diff options
Diffstat (limited to 'src/modules')
48 files changed, 6570 insertions, 1631 deletions
diff --git a/src/modules/alsa/alsa-mixer.c b/src/modules/alsa/alsa-mixer.c new file mode 100644 index 00000000..6f21e103 --- /dev/null +++ b/src/modules/alsa/alsa-mixer.c @@ -0,0 +1,3382 @@ +/*** + This file is part of PulseAudio. + + Copyright 2004-2009 Lennart Poettering + Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2.1 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <sys/types.h> +#include <limits.h> +#include <asoundlib.h> + +#ifdef HAVE_VALGRIND_MEMCHECK_H +#include <valgrind/memcheck.h> +#endif + +#include <pulse/sample.h> +#include <pulse/xmalloc.h> +#include <pulse/timeval.h> +#include <pulse/util.h> +#include <pulse/i18n.h> +#include <pulse/utf8.h> + +#include <pulsecore/log.h> +#include <pulsecore/macro.h> +#include <pulsecore/core-util.h> +#include <pulsecore/atomic.h> +#include <pulsecore/core-error.h> +#include <pulsecore/once.h> +#include <pulsecore/thread.h> +#include <pulsecore/conf-parser.h> +#include <pulsecore/strbuf.h> + +#include "alsa-mixer.h" +#include "alsa-util.h" + +struct description_map { + const char *name; + const char *description; +}; + +static const char *lookup_description(const char *name, const struct description_map dm[], unsigned n) { + unsigned i; + + for (i = 0; i < n; i++) + if (pa_streq(dm[i].name, name)) + return dm[i].description; + + return NULL; +} + +struct pa_alsa_fdlist { + unsigned num_fds; + struct pollfd *fds; + /* This is a temporary buffer used to avoid lots of mallocs */ + struct pollfd *work_fds; + + snd_mixer_t *mixer; + + pa_mainloop_api *m; + pa_defer_event *defer; + pa_io_event **ios; + + pa_bool_t polled; + + void (*cb)(void *userdata); + void *userdata; +}; + +static void io_cb(pa_mainloop_api*a, pa_io_event* e, int fd, pa_io_event_flags_t events, void *userdata) { + + struct pa_alsa_fdlist *fdl = userdata; + int err; + unsigned i; + unsigned short revents; + + pa_assert(a); + pa_assert(fdl); + pa_assert(fdl->mixer); + pa_assert(fdl->fds); + pa_assert(fdl->work_fds); + + if (fdl->polled) + return; + + fdl->polled = TRUE; + + memcpy(fdl->work_fds, fdl->fds, sizeof(struct pollfd) * fdl->num_fds); + + for (i = 0; i < fdl->num_fds; i++) { + if (e == fdl->ios[i]) { + if (events & PA_IO_EVENT_INPUT) + fdl->work_fds[i].revents |= POLLIN; + if (events & PA_IO_EVENT_OUTPUT) + fdl->work_fds[i].revents |= POLLOUT; + if (events & PA_IO_EVENT_ERROR) + fdl->work_fds[i].revents |= POLLERR; + if (events & PA_IO_EVENT_HANGUP) + fdl->work_fds[i].revents |= POLLHUP; + break; + } + } + + pa_assert(i != fdl->num_fds); + + if ((err = snd_mixer_poll_descriptors_revents(fdl->mixer, fdl->work_fds, fdl->num_fds, &revents)) < 0) { + pa_log_error("Unable to get poll revent: %s", pa_alsa_strerror(err)); + return; + } + + a->defer_enable(fdl->defer, 1); + + if (revents) + snd_mixer_handle_events(fdl->mixer); +} + +static void defer_cb(pa_mainloop_api*a, pa_defer_event* e, void *userdata) { + struct pa_alsa_fdlist *fdl = userdata; + unsigned num_fds, i; + int err, n; + struct pollfd *temp; + + pa_assert(a); + pa_assert(fdl); + pa_assert(fdl->mixer); + + a->defer_enable(fdl->defer, 0); + + if ((n = snd_mixer_poll_descriptors_count(fdl->mixer)) < 0) { + pa_log("snd_mixer_poll_descriptors_count() failed: %s", pa_alsa_strerror(n)); + return; + } + num_fds = (unsigned) n; + + if (num_fds != fdl->num_fds) { + if (fdl->fds) + pa_xfree(fdl->fds); + if (fdl->work_fds) + pa_xfree(fdl->work_fds); + fdl->fds = pa_xnew0(struct pollfd, num_fds); + fdl->work_fds = pa_xnew(struct pollfd, num_fds); + } + + memset(fdl->work_fds, 0, sizeof(struct pollfd) * num_fds); + + if ((err = snd_mixer_poll_descriptors(fdl->mixer, fdl->work_fds, num_fds)) < 0) { + pa_log_error("Unable to get poll descriptors: %s", pa_alsa_strerror(err)); + return; + } + + fdl->polled = FALSE; + + if (memcmp(fdl->fds, fdl->work_fds, sizeof(struct pollfd) * num_fds) == 0) + return; + + if (fdl->ios) { + for (i = 0; i < fdl->num_fds; i++) + a->io_free(fdl->ios[i]); + + if (num_fds != fdl->num_fds) { + pa_xfree(fdl->ios); + fdl->ios = NULL; + } + } + + if (!fdl->ios) + fdl->ios = pa_xnew(pa_io_event*, num_fds); + + /* Swap pointers */ + temp = fdl->work_fds; + fdl->work_fds = fdl->fds; + fdl->fds = temp; + + fdl->num_fds = num_fds; + + for (i = 0;i < num_fds;i++) + fdl->ios[i] = a->io_new(a, fdl->fds[i].fd, + ((fdl->fds[i].events & POLLIN) ? PA_IO_EVENT_INPUT : 0) | + ((fdl->fds[i].events & POLLOUT) ? PA_IO_EVENT_OUTPUT : 0), + io_cb, fdl); +} + +struct pa_alsa_fdlist *pa_alsa_fdlist_new(void) { + struct pa_alsa_fdlist *fdl; + + fdl = pa_xnew0(struct pa_alsa_fdlist, 1); + + return fdl; +} + +void pa_alsa_fdlist_free(struct pa_alsa_fdlist *fdl) { + pa_assert(fdl); + + if (fdl->defer) { + pa_assert(fdl->m); + fdl->m->defer_free(fdl->defer); + } + + if (fdl->ios) { + unsigned i; + pa_assert(fdl->m); + for (i = 0; i < fdl->num_fds; i++) + fdl->m->io_free(fdl->ios[i]); + pa_xfree(fdl->ios); + } + + if (fdl->fds) + pa_xfree(fdl->fds); + if (fdl->work_fds) + pa_xfree(fdl->work_fds); + + pa_xfree(fdl); +} + +int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m) { + pa_assert(fdl); + pa_assert(mixer_handle); + pa_assert(m); + pa_assert(!fdl->m); + + fdl->mixer = mixer_handle; + fdl->m = m; + fdl->defer = m->defer_new(m, defer_cb, fdl); + + return 0; +} + +static int prepare_mixer(snd_mixer_t *mixer, const char *dev) { + int err; + + pa_assert(mixer); + pa_assert(dev); + + if ((err = snd_mixer_attach(mixer, dev)) < 0) { + pa_log_info("Unable to attach to mixer %s: %s", dev, pa_alsa_strerror(err)); + return -1; + } + + if ((err = snd_mixer_selem_register(mixer, NULL, NULL)) < 0) { + pa_log_warn("Unable to register mixer: %s", pa_alsa_strerror(err)); + return -1; + } + + if ((err = snd_mixer_load(mixer)) < 0) { + pa_log_warn("Unable to load mixer: %s", pa_alsa_strerror(err)); + return -1; + } + + pa_log_info("Successfully attached to mixer '%s'", dev); + return 0; +} + +snd_mixer_t *pa_alsa_open_mixer_for_pcm(snd_pcm_t *pcm, char **ctl_device) { + int err; + snd_mixer_t *m; + const char *dev; + snd_pcm_info_t* info; + snd_pcm_info_alloca(&info); + + pa_assert(pcm); + + if ((err = snd_mixer_open(&m, 0)) < 0) { + pa_log("Error opening mixer: %s", pa_alsa_strerror(err)); + return NULL; + } + + /* First, try by name */ + if ((dev = snd_pcm_name(pcm))) + if (prepare_mixer(m, dev) >= 0) { + if (ctl_device) + *ctl_device = pa_xstrdup(dev); + + return m; + } + + /* Then, try by card index */ + if (snd_pcm_info(pcm, info) >= 0) { + char *md; + int card_idx; + + if ((card_idx = snd_pcm_info_get_card(info)) >= 0) { + + md = pa_sprintf_malloc("hw:%i", card_idx); + + if (!dev || !pa_streq(dev, md)) + if (prepare_mixer(m, md) >= 0) { + + if (ctl_device) + *ctl_device = md; + else + pa_xfree(md); + + return m; + } + + pa_xfree(md); + } + } + + snd_mixer_close(m); + return NULL; +} + +static const snd_mixer_selem_channel_id_t alsa_channel_ids[PA_CHANNEL_POSITION_MAX] = { + [PA_CHANNEL_POSITION_MONO] = SND_MIXER_SCHN_MONO, /* The ALSA name is just an alias! */ + + [PA_CHANNEL_POSITION_FRONT_CENTER] = SND_MIXER_SCHN_FRONT_CENTER, + [PA_CHANNEL_POSITION_FRONT_LEFT] = SND_MIXER_SCHN_FRONT_LEFT, + [PA_CHANNEL_POSITION_FRONT_RIGHT] = SND_MIXER_SCHN_FRONT_RIGHT, + + [PA_CHANNEL_POSITION_REAR_CENTER] = SND_MIXER_SCHN_REAR_CENTER, + [PA_CHANNEL_POSITION_REAR_LEFT] = SND_MIXER_SCHN_REAR_LEFT, + [PA_CHANNEL_POSITION_REAR_RIGHT] = SND_MIXER_SCHN_REAR_RIGHT, + + [PA_CHANNEL_POSITION_LFE] = SND_MIXER_SCHN_WOOFER, + + [PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER] = SND_MIXER_SCHN_UNKNOWN, + + [PA_CHANNEL_POSITION_SIDE_LEFT] = SND_MIXER_SCHN_SIDE_LEFT, + [PA_CHANNEL_POSITION_SIDE_RIGHT] = SND_MIXER_SCHN_SIDE_RIGHT, + + [PA_CHANNEL_POSITION_AUX0] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX1] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX2] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX3] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX4] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX5] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX6] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX7] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX8] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX9] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX10] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX11] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX12] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX13] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX14] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX15] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX16] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX17] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX18] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX19] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX20] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX21] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX22] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX23] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX24] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX25] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX26] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX27] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX28] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX29] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX30] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_AUX31] = SND_MIXER_SCHN_UNKNOWN, + + [PA_CHANNEL_POSITION_TOP_CENTER] = SND_MIXER_SCHN_UNKNOWN, + + [PA_CHANNEL_POSITION_TOP_FRONT_CENTER] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_TOP_FRONT_LEFT] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_TOP_FRONT_RIGHT] = SND_MIXER_SCHN_UNKNOWN, + + [PA_CHANNEL_POSITION_TOP_REAR_CENTER] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_TOP_REAR_LEFT] = SND_MIXER_SCHN_UNKNOWN, + [PA_CHANNEL_POSITION_TOP_REAR_RIGHT] = SND_MIXER_SCHN_UNKNOWN +}; + +static void setting_free(pa_alsa_setting *s) { + pa_assert(s); + + if (s->options) + pa_idxset_free(s->options, NULL, NULL); + + pa_xfree(s->name); + pa_xfree(s->description); + pa_xfree(s); +} + +static void option_free(pa_alsa_option *o) { + pa_assert(o); + + pa_xfree(o->alsa_name); + pa_xfree(o->name); + pa_xfree(o->description); + pa_xfree(o); +} + +static void element_free(pa_alsa_element *e) { + pa_alsa_option *o; + pa_assert(e); + + while ((o = e->options)) { + PA_LLIST_REMOVE(pa_alsa_option, e->options, o); + option_free(o); + } + + pa_xfree(e->alsa_name); + pa_xfree(e); +} + +void pa_alsa_path_free(pa_alsa_path *p) { + pa_alsa_element *e; + pa_alsa_setting *s; + + pa_assert(p); + + while ((e = p->elements)) { + PA_LLIST_REMOVE(pa_alsa_element, p->elements, e); + element_free(e); + } + + while ((s = p->settings)) { + PA_LLIST_REMOVE(pa_alsa_setting, p->settings, s); + setting_free(s); + } + + pa_xfree(p->name); + pa_xfree(p->description); + pa_xfree(p); +} + +void pa_alsa_path_set_free(pa_alsa_path_set *ps) { + pa_alsa_path *p; + pa_assert(ps); + + while ((p = ps->paths)) { + PA_LLIST_REMOVE(pa_alsa_path, ps->paths, p); + pa_alsa_path_free(p); + } + + pa_xfree(ps); +} + +static long to_alsa_dB(pa_volume_t v) { + return (long) (pa_sw_volume_to_dB(v) * 100.0); +} + +static pa_volume_t from_alsa_dB(long v) { + return pa_sw_volume_from_dB((double) v / 100.0); +} + +static long to_alsa_volume(pa_volume_t v, long min, long max) { + long w; + + w = (long) round(((double) v * (double) (max - min)) / PA_VOLUME_NORM) + min; + return PA_CLAMP_UNLIKELY(w, min, max); +} + +static pa_volume_t from_alsa_volume(long v, long min, long max) { + return (pa_volume_t) round(((double) (v - min) * PA_VOLUME_NORM) / (double) (max - min)); +} + +#define SELEM_INIT(sid, name) \ + do { \ + snd_mixer_selem_id_alloca(&(sid)); \ + snd_mixer_selem_id_set_name((sid), (name)); \ + snd_mixer_selem_id_set_index((sid), 0); \ + } while(FALSE) + +static int element_get_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) { + snd_mixer_selem_id_t *sid; + snd_mixer_elem_t *me; + snd_mixer_selem_channel_id_t c; + pa_channel_position_mask_t mask = 0; + unsigned k; + + pa_assert(m); + pa_assert(e); + pa_assert(cm); + pa_assert(v); + + SELEM_INIT(sid, e->alsa_name); + if (!(me = snd_mixer_find_selem(m, sid))) { + pa_log_warn("Element %s seems to have disappeared.", e->alsa_name); + return -1; + } + + pa_cvolume_mute(v, cm->channels); + + /* We take the highest volume of all channels that match */ + + for (c = 0; c <= SND_MIXER_SCHN_LAST; c++) { + int r; + pa_volume_t f; + + if (e->has_dB) { + long value = 0; + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + if (snd_mixer_selem_has_playback_channel(me, c)) + r = snd_mixer_selem_get_playback_dB(me, c, &value); + else + r = -1; + } else { + if (snd_mixer_selem_has_capture_channel(me, c)) + r = snd_mixer_selem_get_capture_dB(me, c, &value); + else + r = -1; + } + + if (r < 0) + continue; + +#ifdef HAVE_VALGRIND_MEMCHECK_H + VALGRIND_MAKE_MEM_DEFINED(&value, sizeof(value)); +#endif + + f = from_alsa_dB(value); + + } else { + long value = 0; + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + if (snd_mixer_selem_has_playback_channel(me, c)) + r = snd_mixer_selem_get_playback_volume(me, c, &value); + else + r = -1; + } else { + if (snd_mixer_selem_has_capture_channel(me, c)) + r = snd_mixer_selem_get_capture_volume(me, c, &value); + else + r = -1; + } + + if (r < 0) + continue; + + f = from_alsa_volume(value, e->min_volume, e->max_volume); + } + + for (k = 0; k < cm->channels; k++) + if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k])) + if (v->values[k] < f) + v->values[k] = f; + + mask |= e->masks[c][e->n_channels-1]; + } + + for (k = 0; k < cm->channels; k++) + if (!(mask & PA_CHANNEL_POSITION_MASK(cm->map[k]))) + v->values[k] = PA_VOLUME_NORM; + + return 0; +} + +int pa_alsa_path_get_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) { + pa_alsa_element *e; + + pa_assert(m); + pa_assert(p); + pa_assert(cm); + pa_assert(v); + + if (!p->has_volume) + return -1; + + pa_cvolume_reset(v, cm->channels); + + PA_LLIST_FOREACH(e, p->elements) { + pa_cvolume ev; + + if (e->volume_use != PA_ALSA_VOLUME_MERGE) + continue; + + pa_assert(!p->has_dB || e->has_dB); + + if (element_get_volume(e, m, cm, &ev) < 0) + return -1; + + /* If we have no dB information all we can do is take the first element and leave */ + if (!p->has_dB) { + *v = ev; + return 0; + } + + pa_sw_cvolume_multiply(v, v, &ev); + } + + return 0; +} + +static int element_get_switch(pa_alsa_element *e, snd_mixer_t *m, pa_bool_t *b) { + snd_mixer_selem_id_t *sid; + snd_mixer_elem_t *me; + snd_mixer_selem_channel_id_t c; + + pa_assert(m); + pa_assert(e); + pa_assert(b); + + SELEM_INIT(sid, e->alsa_name); + if (!(me = snd_mixer_find_selem(m, sid))) { + pa_log_warn("Element %s seems to have disappeared.", e->alsa_name); + return -1; + } + + /* We return muted if at least one channel is muted */ + + for (c = 0; c <= SND_MIXER_SCHN_LAST; c++) { + int r; + int value = 0; + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + if (snd_mixer_selem_has_playback_channel(me, c)) + r = snd_mixer_selem_get_playback_switch(me, c, &value); + else + r = -1; + } else { + if (snd_mixer_selem_has_capture_channel(me, c)) + r = snd_mixer_selem_get_capture_switch(me, c, &value); + else + r = -1; + } + + if (r < 0) + continue; + + if (!value) { + *b = FALSE; + return 0; + } + } + + *b = TRUE; + return 0; +} + +int pa_alsa_path_get_mute(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t *muted) { + pa_alsa_element *e; + + pa_assert(m); + pa_assert(p); + pa_assert(muted); + + if (!p->has_mute) + return -1; + + PA_LLIST_FOREACH(e, p->elements) { + pa_bool_t b; + + if (e->switch_use != PA_ALSA_SWITCH_MUTE) + continue; + + if (element_get_switch(e, m, &b) < 0) + return -1; + + if (!b) { + *muted = TRUE; + return 0; + } + } + + *muted = FALSE; + return 0; +} + +static int element_set_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) { + snd_mixer_selem_id_t *sid; + pa_cvolume rv; + snd_mixer_elem_t *me; + snd_mixer_selem_channel_id_t c; + pa_channel_position_mask_t mask = 0; + unsigned k; + + pa_assert(m); + pa_assert(e); + pa_assert(cm); + pa_assert(v); + pa_assert(pa_cvolume_compatible_with_channel_map(v, cm)); + + SELEM_INIT(sid, e->alsa_name); + if (!(me = snd_mixer_find_selem(m, sid))) { + pa_log_warn("Element %s seems to have disappeared.", e->alsa_name); + return -1; + } + + pa_cvolume_mute(&rv, cm->channels); + + for (c = 0; c <= SND_MIXER_SCHN_LAST; c++) { + int r; + pa_volume_t f = PA_VOLUME_MUTED; + + for (k = 0; k < cm->channels; k++) + if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k])) + if (v->values[k] > f) + f = v->values[k]; + + if (e->has_dB) { + long value = to_alsa_dB(f); + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + /* If we call set_play_volume() without checking first + * if the channel is available, ALSA behaves ver + * strangely and doesn't fail the call */ + if (snd_mixer_selem_has_playback_channel(me, c)) { + if ((r = snd_mixer_selem_set_playback_dB(me, c, value, +1)) >= 0) + r = snd_mixer_selem_get_playback_dB(me, c, &value); + } else + r = -1; + } else { + if (snd_mixer_selem_has_capture_channel(me, c)) { + if ((r = snd_mixer_selem_set_capture_dB(me, c, value, +1)) >= 0) + r = snd_mixer_selem_get_capture_dB(me, c, &value); + } else + r = -1; + } + + if (r < 0) + continue; + +#ifdef HAVE_VALGRIND_MEMCHECK_H + VALGRIND_MAKE_MEM_DEFINED(&value, sizeof(value)); +#endif + + f = from_alsa_dB(value); + + } else { + long value; + + value = to_alsa_volume(f, e->min_volume, e->max_volume); + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + if (snd_mixer_selem_has_playback_channel(me, c)) { + if ((r = snd_mixer_selem_set_playback_volume(me, c, value)) >= 0) + r = snd_mixer_selem_get_playback_volume(me, c, &value); + } else + r = -1; + } else { + if (snd_mixer_selem_has_capture_channel(me, c)) { + if ((r = snd_mixer_selem_set_capture_volume(me, c, value)) >= 0) + r = snd_mixer_selem_get_capture_volume(me, c, &value); + } else + r = -1; + } + + if (r < 0) + continue; + + f = from_alsa_volume(value, e->min_volume, e->max_volume); + } + + for (k = 0; k < cm->channels; k++) + if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k])) + if (rv.values[k] < f) + rv.values[k] = f; + + mask |= e->masks[c][e->n_channels-1]; + } + + for (k = 0; k < cm->channels; k++) + if (!(mask & PA_CHANNEL_POSITION_MASK(cm->map[k]))) + rv.values[k] = PA_VOLUME_NORM; + + *v = rv; + return 0; +} + +int pa_alsa_path_set_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) { + pa_alsa_element *e; + pa_cvolume rv; + + pa_assert(m); + pa_assert(p); + pa_assert(cm); + pa_assert(v); + pa_assert(pa_cvolume_compatible_with_channel_map(v, cm)); + + if (!p->has_volume) + return -1; + + rv = *v; /* Remaining adjustment */ + pa_cvolume_reset(v, cm->channels); /* Adjustment done */ + + PA_LLIST_FOREACH(e, p->elements) { + pa_cvolume ev; + + if (e->volume_use != PA_ALSA_VOLUME_MERGE) + continue; + + pa_assert(!p->has_dB || e->has_dB); + + ev = rv; + if (element_set_volume(e, m, cm, &ev) < 0) + return -1; + + if (!p->has_dB) { + *v = ev; + return 0; + } + + pa_sw_cvolume_multiply(v, v, &ev); + pa_sw_cvolume_divide(&rv, &rv, &ev); + } + + return 0; +} + +static int element_set_switch(pa_alsa_element *e, snd_mixer_t *m, pa_bool_t b) { + snd_mixer_elem_t *me; + snd_mixer_selem_id_t *sid; + int r; + + pa_assert(m); + pa_assert(e); + + SELEM_INIT(sid, e->alsa_name); + if (!(me = snd_mixer_find_selem(m, sid))) { + pa_log_warn("Element %s seems to have disappeared.", e->alsa_name); + return -1; + } + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + r = snd_mixer_selem_set_playback_switch_all(me, b); + else + r = snd_mixer_selem_set_capture_switch_all(me, b); + + if (r < 0) + pa_log_warn("Failed to set switch of %s: %s", e->alsa_name, pa_alsa_strerror(errno)); + + return r; +} + +int pa_alsa_path_set_mute(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t muted) { + pa_alsa_element *e; + + pa_assert(m); + pa_assert(p); + + if (!p->has_mute) + return -1; + + PA_LLIST_FOREACH(e, p->elements) { + + if (e->switch_use != PA_ALSA_SWITCH_MUTE) + continue; + + if (element_set_switch(e, m, !muted) < 0) + return -1; + } + + return 0; +} + +static int element_mute_volume(pa_alsa_element *e, snd_mixer_t *m) { + snd_mixer_elem_t *me; + snd_mixer_selem_id_t *sid; + int r; + + pa_assert(m); + pa_assert(e); + + SELEM_INIT(sid, e->alsa_name); + if (!(me = snd_mixer_find_selem(m, sid))) { + pa_log_warn("Element %s seems to have disappeared.", e->alsa_name); + return -1; + } + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + r = snd_mixer_selem_set_playback_volume_all(me, e->min_volume); + else + r = snd_mixer_selem_set_capture_volume_all(me, e->min_volume); + + if (r < 0) + pa_log_warn("Faile to set volume to muted of %s: %s", e->alsa_name, pa_alsa_strerror(errno)); + + return r; +} + +/* The volume to 0dB */ +static int element_zero_volume(pa_alsa_element *e, snd_mixer_t *m) { + snd_mixer_elem_t *me; + snd_mixer_selem_id_t *sid; + int r; + + pa_assert(m); + pa_assert(e); + + SELEM_INIT(sid, e->alsa_name); + if (!(me = snd_mixer_find_selem(m, sid))) { + pa_log_warn("Element %s seems to have disappeared.", e->alsa_name); + return -1; + } + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + r = snd_mixer_selem_set_playback_dB_all(me, 0, +1); + else + r = snd_mixer_selem_set_capture_dB_all(me, 0, +1); + + if (r < 0) + pa_log_warn("Faile to set volume to 0dB of %s: %s", e->alsa_name, pa_alsa_strerror(errno)); + + return r; +} + +int pa_alsa_path_select(pa_alsa_path *p, snd_mixer_t *m) { + pa_alsa_element *e; + int r; + + pa_assert(m); + pa_assert(p); + + pa_log_debug("Activating path %s", p->name); + pa_alsa_path_dump(p); + + PA_LLIST_FOREACH(e, p->elements) { + + switch (e->switch_use) { + case PA_ALSA_SWITCH_MUTE: + case PA_ALSA_SWITCH_OFF: + r = element_set_switch(e, m, FALSE); + break; + + case PA_ALSA_SWITCH_ON: + r = element_set_switch(e, m, TRUE); + break; + + case PA_ALSA_SWITCH_IGNORE: + case PA_ALSA_SWITCH_SELECT: + r = 0; + break; + } + + if (r < 0) + return -1; + + switch (e->volume_use) { + case PA_ALSA_VOLUME_OFF: + case PA_ALSA_VOLUME_MERGE: + r = element_mute_volume(e, m); + break; + + case PA_ALSA_VOLUME_ZERO: + r = element_zero_volume(e, m); + break; + + case PA_ALSA_VOLUME_IGNORE: + r = 0; + break; + } + + if (r < 0) + return -1; + } + + return 0; +} + +static int check_required(pa_alsa_element *e, snd_mixer_elem_t *me) { + pa_bool_t has_switch; + pa_bool_t has_enumeration; + pa_bool_t has_volume; + + pa_assert(e); + pa_assert(me); + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + has_switch = + snd_mixer_selem_has_playback_switch(me) || + (e->direction_try_other && snd_mixer_selem_has_capture_switch(me)); + } else { + has_switch = + snd_mixer_selem_has_capture_switch(me) || + (e->direction_try_other && snd_mixer_selem_has_playback_switch(me)); + } + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + has_volume = + snd_mixer_selem_has_playback_volume(me) || + (e->direction_try_other && snd_mixer_selem_has_capture_volume(me)); + } else { + has_volume = + snd_mixer_selem_has_capture_volume(me) || + (e->direction_try_other && snd_mixer_selem_has_playback_volume(me)); + } + + has_enumeration = snd_mixer_selem_is_enumerated(me); + + if ((e->required == PA_ALSA_REQUIRED_SWITCH && !has_switch) || + (e->required == PA_ALSA_REQUIRED_VOLUME && !has_volume) || + (e->required == PA_ALSA_REQUIRED_ENUMERATION && !has_enumeration)) + return -1; + + if (e->required == PA_ALSA_REQUIRED_ANY && !(has_switch || has_volume || has_enumeration)) + return -1; + + if ((e->required_absent == PA_ALSA_REQUIRED_SWITCH && has_switch) || + (e->required_absent == PA_ALSA_REQUIRED_VOLUME && has_volume) || + (e->required_absent == PA_ALSA_REQUIRED_ENUMERATION && has_enumeration)) + return -1; + + if (e->required_absent == PA_ALSA_REQUIRED_ANY && (has_switch || has_volume || has_enumeration)) + return -1; + + return 0; +} + +static int element_probe(pa_alsa_element *e, snd_mixer_t *m) { + snd_mixer_selem_id_t *sid; + snd_mixer_elem_t *me; + + pa_assert(m); + pa_assert(e); + + SELEM_INIT(sid, e->alsa_name); + + if (!(me = snd_mixer_find_selem(m, sid))) { + + if (e->required != PA_ALSA_REQUIRED_IGNORE) + return -1; + + e->switch_use = PA_ALSA_SWITCH_IGNORE; + e->volume_use = PA_ALSA_VOLUME_IGNORE; + e->enumeration_use = PA_ALSA_VOLUME_IGNORE; + + return 0; + } + + if (e->switch_use != PA_ALSA_SWITCH_IGNORE) { + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + + if (!snd_mixer_selem_has_playback_switch(me)) { + if (e->direction_try_other && snd_mixer_selem_has_capture_switch(me)) + e->direction = PA_ALSA_DIRECTION_INPUT; + else + e->switch_use = PA_ALSA_SWITCH_IGNORE; + } + + } else { + + if (!snd_mixer_selem_has_capture_switch(me)) { + if (e->direction_try_other && snd_mixer_selem_has_playback_switch(me)) + e->direction = PA_ALSA_DIRECTION_OUTPUT; + else + e->switch_use = PA_ALSA_SWITCH_IGNORE; + } + } + + if (e->switch_use != PA_ALSA_SWITCH_IGNORE) + e->direction_try_other = FALSE; + } + + if (e->volume_use != PA_ALSA_VOLUME_IGNORE) { + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) { + + if (!snd_mixer_selem_has_playback_volume(me)) { + if (e->direction_try_other && snd_mixer_selem_has_capture_volume(me)) + e->direction = PA_ALSA_DIRECTION_INPUT; + else + e->volume_use = PA_ALSA_VOLUME_IGNORE; + } + + } else { + + if (!snd_mixer_selem_has_capture_volume(me)) { + if (e->direction_try_other && snd_mixer_selem_has_playback_volume(me)) + e->direction = PA_ALSA_DIRECTION_OUTPUT; + else + e->volume_use = PA_ALSA_VOLUME_IGNORE; + } + } + + if (e->volume_use != PA_ALSA_VOLUME_IGNORE) { + long min_dB = 0, max_dB = 0; + int r; + + e->direction_try_other = FALSE; + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + e->has_dB = snd_mixer_selem_get_playback_dB_range(me, &min_dB, &max_dB) >= 0; + else + e->has_dB = snd_mixer_selem_get_capture_dB_range(me, &min_dB, &max_dB) >= 0; + + if (e->has_dB) { +#ifdef HAVE_VALGRIND_MEMCHECK_H + VALGRIND_MAKE_MEM_DEFINED(&min_dB, sizeof(min_dB)); + VALGRIND_MAKE_MEM_DEFINED(&max_dB, sizeof(max_dB)); +#endif + + e->min_dB = ((double) min_dB) / 100.0; + e->max_dB = ((double) max_dB) / 100.0; + + if (min_dB >= max_dB) { + pa_log_warn("Your kernel driver is broken: it reports a volume range from %0.2f dB to %0.2f dB which makes no sense.", e->min_dB, e->max_dB); + e->has_dB = FALSE; + } + } + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + r = snd_mixer_selem_get_playback_volume_range(me, &e->min_volume, &e->max_volume); + else + r = snd_mixer_selem_get_capture_volume_range(me, &e->min_volume, &e->max_volume); + + if (r < 0) { + pa_log_warn("Failed to get volume range of %s: %s", e->alsa_name, pa_alsa_strerror(r)); + return -1; + } + + + if (e->min_volume >= e->max_volume) { + pa_log_warn("Your kernel driver is broken: it reports a volume range from %li to %li which makes no sense.", e->min_volume, e->max_volume); + e->volume_use = PA_ALSA_VOLUME_IGNORE; + + } else { + pa_bool_t is_mono; + pa_channel_position_t p; + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + is_mono = snd_mixer_selem_is_playback_mono(me) > 0; + else + is_mono = snd_mixer_selem_is_capture_mono(me) > 0; + + if (is_mono) { + e->n_channels = 1; + + if (!e->override_map) { + for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) + e->masks[alsa_channel_ids[p]][e->n_channels-1] = 0; + e->masks[SND_MIXER_SCHN_MONO][e->n_channels-1] = PA_CHANNEL_POSITION_MASK_ALL; + } + + e->merged_mask = e->masks[SND_MIXER_SCHN_MONO][e->n_channels-1]; + } else { + e->n_channels = 0; + for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) { + + if (alsa_channel_ids[p] == SND_MIXER_SCHN_UNKNOWN) + continue; + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + e->n_channels += snd_mixer_selem_has_playback_channel(me, alsa_channel_ids[p]) > 0; + else + e->n_channels += snd_mixer_selem_has_capture_channel(me, alsa_channel_ids[p]) > 0; + } + + if (e->n_channels <= 0) { + pa_log_warn("Volume element %s with no channels?", e->alsa_name); + return -1; + } + + if (!e->override_map) { + for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) { + pa_bool_t has_channel; + + if (alsa_channel_ids[p] == SND_MIXER_SCHN_UNKNOWN) + continue; + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + has_channel = snd_mixer_selem_has_playback_channel(me, alsa_channel_ids[p]) > 0; + else + has_channel = snd_mixer_selem_has_capture_channel(me, alsa_channel_ids[p]) > 0; + + e->masks[alsa_channel_ids[p]][e->n_channels-1] = has_channel ? PA_CHANNEL_POSITION_MASK(p) : 0; + } + } + + e->merged_mask = 0; + for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) + e->merged_mask |= e->masks[alsa_channel_ids[p]][e->n_channels-1]; + } + } + } + + } + + if (check_required(e, me) < 0) + return -1; + + if (e->switch_use == PA_ALSA_SWITCH_SELECT) { + pa_alsa_option *o; + + PA_LLIST_FOREACH(o, e->options) + o->alsa_idx = pa_streq(o->alsa_name, "on") ? 1 : 0; + } else if (e->enumeration_use == PA_ALSA_ENUMERATION_SELECT) { + int n; + pa_alsa_option *o; + + if ((n = snd_mixer_selem_get_enum_items(me)) < 0) { + pa_log("snd_mixer_selem_get_enum_items() failed: %s", pa_alsa_strerror(n)); + return -1; + } + + PA_LLIST_FOREACH(o, e->options) { + int i; + + for (i = 0; i < n; i++) { + char buf[128]; + + if (snd_mixer_selem_get_enum_item_name(me, i, sizeof(buf), buf) < 0) + continue; + + if (!pa_streq(buf, o->alsa_name)) + continue; + + o->alsa_idx = i; + } + } + } + + return 0; +} + +static pa_alsa_element* element_get(pa_alsa_path *p, const char *section, pa_bool_t prefixed) { + pa_alsa_element *e; + + pa_assert(p); + pa_assert(section); + + if (prefixed) { + if (!pa_startswith(section, "Element ")) + return NULL; + + section += 8; + } + + /* This is not an element section, but an enum section? */ + if (strchr(section, ':')) + return NULL; + + if (p->last_element && pa_streq(p->last_element->alsa_name, section)) + return p->last_element; + + PA_LLIST_FOREACH(e, p->elements) + if (pa_streq(e->alsa_name, section)) + goto finish; + + e = pa_xnew0(pa_alsa_element, 1); + e->path = p; + e->alsa_name = pa_xstrdup(section); + e->direction = p->direction; + + PA_LLIST_INSERT_AFTER(pa_alsa_element, p->elements, p->last_element, e); + +finish: + p->last_element = e; + return e; +} + +static pa_alsa_option* option_get(pa_alsa_path *p, const char *section) { + char *en; + const char *on; + pa_alsa_option *o; + pa_alsa_element *e; + + if (!pa_startswith(section, "Option ")) + return NULL; + + section += 7; + + /* This is not an enum section, but an element section? */ + if (!(on = strchr(section, ':'))) + return NULL; + + en = pa_xstrndup(section, on - section); + on++; + + if (p->last_option && + pa_streq(p->last_option->element->alsa_name, en) && + pa_streq(p->last_option->alsa_name, on)) { + pa_xfree(en); + return p->last_option; + } + + pa_assert_se(e = element_get(p, en, FALSE)); + pa_xfree(en); + + PA_LLIST_FOREACH(o, e->options) + if (pa_streq(o->alsa_name, on)) + goto finish; + + o = pa_xnew0(pa_alsa_option, 1); + o->element = e; + o->alsa_name = pa_xstrdup(on); + o->alsa_idx = -1; + + if (p->last_option && p->last_option->element == e) + PA_LLIST_INSERT_AFTER(pa_alsa_option, e->options, p->last_option, o); + else + PA_LLIST_PREPEND(pa_alsa_option, e->options, o); + +finish: + p->last_option = o; + return o; +} + +static int element_parse_switch( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_element *e; + + pa_assert(p); + + if (!(e = element_get(p, section, TRUE))) { + pa_log("[%s:%u] Switch makes no sense in '%s'", filename, line, section); + return -1; + } + + if (pa_streq(rvalue, "ignore")) + e->switch_use = PA_ALSA_SWITCH_IGNORE; + else if (pa_streq(rvalue, "mute")) + e->switch_use = PA_ALSA_SWITCH_MUTE; + else if (pa_streq(rvalue, "off")) + e->switch_use = PA_ALSA_SWITCH_OFF; + else if (pa_streq(rvalue, "on")) + e->switch_use = PA_ALSA_SWITCH_ON; + else if (pa_streq(rvalue, "select")) + e->switch_use = PA_ALSA_SWITCH_SELECT; + else { + pa_log("[%s:%u] Switch invalid of '%s'", filename, line, section); + return -1; + } + + return 0; +} + +static int element_parse_volume( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_element *e; + + pa_assert(p); + + if (!(e = element_get(p, section, TRUE))) { + pa_log("[%s:%u] Volume makes no sense in '%s'", filename, line, section); + return -1; + } + + if (pa_streq(rvalue, "ignore")) + e->volume_use = PA_ALSA_VOLUME_IGNORE; + else if (pa_streq(rvalue, "merge")) + e->volume_use = PA_ALSA_VOLUME_MERGE; + else if (pa_streq(rvalue, "off")) + e->volume_use = PA_ALSA_VOLUME_OFF; + else if (pa_streq(rvalue, "zero")) + e->volume_use = PA_ALSA_VOLUME_ZERO; + else { + pa_log("[%s:%u] Volume invalid of '%s'", filename, line, section); + return -1; + } + + return 0; +} + +static int element_parse_enumeration( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_element *e; + + pa_assert(p); + + if (!(e = element_get(p, section, TRUE))) { + pa_log("[%s:%u] Enumeration makes no sense in '%s'", filename, line, section); + return -1; + } + + if (pa_streq(rvalue, "ignore")) + e->enumeration_use = PA_ALSA_ENUMERATION_IGNORE; + else if (pa_streq(rvalue, "select")) + e->enumeration_use = PA_ALSA_ENUMERATION_SELECT; + else { + pa_log("[%s:%u] Enumeration invalid of '%s'", filename, line, section); + return -1; + } + + return 0; +} + +static int option_parse_priority( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_option *o; + uint32_t prio; + + pa_assert(p); + + if (!(o = option_get(p, section))) { + pa_log("[%s:%u] Priority makes no sense in '%s'", filename, line, section); + return -1; + } + + if (pa_atou(rvalue, &prio) < 0) { + pa_log("[%s:%u] Priority invalid of '%s'", filename, line, section); + return -1; + } + + o->priority = prio; + return 0; +} + +static int option_parse_name( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_option *o; + + pa_assert(p); + + if (!(o = option_get(p, section))) { + pa_log("[%s:%u] Name makes no sense in '%s'", filename, line, section); + return -1; + } + + pa_xfree(o->name); + o->name = pa_xstrdup(rvalue); + + return 0; +} + +static int element_parse_required( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_element *e; + pa_alsa_required_t req; + + pa_assert(p); + + if (!(e = element_get(p, section, TRUE))) { + pa_log("[%s:%u] Required makes no sense in '%s'", filename, line, section); + return -1; + } + + if (pa_streq(rvalue, "ignore")) + req = PA_ALSA_REQUIRED_IGNORE; + else if (pa_streq(rvalue, "switch")) + req = PA_ALSA_REQUIRED_SWITCH; + else if (pa_streq(rvalue, "volume")) + req = PA_ALSA_REQUIRED_VOLUME; + else if (pa_streq(rvalue, "enumeration")) + req = PA_ALSA_REQUIRED_ENUMERATION; + else if (pa_streq(rvalue, "any")) + req = PA_ALSA_REQUIRED_ANY; + else { + pa_log("[%s:%u] Required invalid of '%s'", filename, line, section); + return -1; + } + + if (pa_streq(lvalue, "required-absent")) + e->required_absent = req; + else + e->required = req; + + return 0; +} + +static int element_parse_direction( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_element *e; + + pa_assert(p); + + if (!(e = element_get(p, section, TRUE))) { + pa_log("[%s:%u] Direction makes no sense in '%s'", filename, line, section); + return -1; + } + + if (pa_streq(rvalue, "playback")) + e->direction = PA_ALSA_DIRECTION_OUTPUT; + else if (pa_streq(rvalue, "capture")) + e->direction = PA_ALSA_DIRECTION_INPUT; + else { + pa_log("[%s:%u] Direction invalid of '%s'", filename, line, section); + return -1; + } + + return 0; +} + +static int element_parse_direction_try_other( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_element *e; + int yes; + + if (!(e = element_get(p, section, TRUE))) { + pa_log("[%s:%u] Direction makes no sense in '%s'", filename, line, section); + return -1; + } + + if ((yes = pa_parse_boolean(rvalue)) < 0) { + pa_log("[%s:%u] Direction invalid of '%s'", filename, line, section); + return -1; + } + + e->direction_try_other = !!yes; + return 0; +} + +static pa_channel_position_mask_t parse_mask(const char *m) { + pa_channel_position_mask_t v; + + if (pa_streq(m, "all-left")) + v = PA_CHANNEL_POSITION_MASK_LEFT; + else if (pa_streq(m, "all-right")) + v = PA_CHANNEL_POSITION_MASK_RIGHT; + else if (pa_streq(m, "all-center")) + v = PA_CHANNEL_POSITION_MASK_CENTER; + else if (pa_streq(m, "all-front")) + v = PA_CHANNEL_POSITION_MASK_FRONT; + else if (pa_streq(m, "all-rear")) + v = PA_CHANNEL_POSITION_MASK_REAR; + else if (pa_streq(m, "all-side")) + v = PA_CHANNEL_POSITION_MASK_SIDE_OR_TOP_CENTER; + else if (pa_streq(m, "all-top")) + v = PA_CHANNEL_POSITION_MASK_TOP; + else if (pa_streq(m, "all-no-lfe")) + v = PA_CHANNEL_POSITION_MASK_ALL ^ PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_LFE); + else if (pa_streq(m, "all")) + v = PA_CHANNEL_POSITION_MASK_ALL; + else { + pa_channel_position_t p; + + if ((p = pa_channel_position_from_string(m)) == PA_CHANNEL_POSITION_INVALID) + return 0; + + v = PA_CHANNEL_POSITION_MASK(p); + } + + return v; +} + +static int element_parse_override_map( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_path *p = userdata; + pa_alsa_element *e; + const char *state = NULL; + unsigned i = 0; + char *n; + + if (!(e = element_get(p, section, TRUE))) { + pa_log("[%s:%u] Override map makes no sense in '%s'", filename, line, section); + return -1; + } + + while ((n = pa_split(rvalue, ",", &state))) { + pa_channel_position_mask_t m; + + if (!*n) + m = 0; + else { + if ((m = parse_mask(n)) == 0) { + pa_log("[%s:%u] Override map '%s' invalid in '%s'", filename, line, n, section); + pa_xfree(n); + return -1; + } + } + + if (pa_streq(lvalue, "override-map.1")) + e->masks[i++][0] = m; + else + e->masks[i++][1] = m; + + /* Later on we might add override-map.3 and so on here ... */ + + pa_xfree(n); + } + + e->override_map = TRUE; + + return 0; +} + +static int element_set_option(pa_alsa_element *e, snd_mixer_t *m, int alsa_idx) { + snd_mixer_selem_id_t *sid; + snd_mixer_elem_t *me; + int r; + + pa_assert(e); + pa_assert(m); + + SELEM_INIT(sid, e->alsa_name); + if (!(me = snd_mixer_find_selem(m, sid))) { + pa_log_warn("Element %s seems to have disappeared.", e->alsa_name); + return -1; + } + + if (e->switch_use == PA_ALSA_SWITCH_SELECT) { + + if (e->direction == PA_ALSA_DIRECTION_OUTPUT) + r = snd_mixer_selem_set_playback_switch_all(me, alsa_idx); + else + r = snd_mixer_selem_set_capture_switch_all(me, alsa_idx); + + if (r < 0) + pa_log_warn("Faile to set switch of %s: %s", e->alsa_name, pa_alsa_strerror(errno)); + + } else { + pa_assert(e->enumeration_use == PA_ALSA_ENUMERATION_SELECT); + + if ((r = snd_mixer_selem_set_enum_item(me, 0, alsa_idx)) < 0) + pa_log_warn("Faile to set enumeration of %s: %s", e->alsa_name, pa_alsa_strerror(errno)); + } + + return r; +} + +int pa_alsa_setting_select(pa_alsa_setting *s, snd_mixer_t *m) { + pa_alsa_option *o; + uint32_t idx; + + pa_assert(s); + pa_assert(m); + + PA_IDXSET_FOREACH(o, s->options, idx) + element_set_option(o->element, m, o->alsa_idx); + + return 0; +} + +static int option_verify(pa_alsa_option *o) { + static const struct description_map well_known_descriptions[] = { + { "input", N_("Input") }, + { "input-docking", N_("Docking Station Input") }, + { "input-docking-microphone", N_("Docking Station Microphone") }, + { "input-linein", N_("Line-In") }, + { "input-microphone", N_("Microphone") }, + { "input-microphone-external", N_("External Microphone") }, + { "input-microphone-internal", N_("Internal Microphone") }, + { "input-radio", N_("Radio") }, + { "input-video", N_("Video") }, + { "input-agc-on", N_("Automatic Gain Control") }, + { "input-agc-off", "" }, + { "input-boost-on", N_("Boost") }, + { "input-boost-off", "" }, + { "output-amplifier-on", N_("Amplifier") }, + { "output-amplifier-off", "" } + }; + + pa_assert(o); + + if (!o->name) { + pa_log("No name set for option %s", o->alsa_name); + return -1; + } + + if (o->element->enumeration_use != PA_ALSA_ENUMERATION_SELECT && + o->element->switch_use != PA_ALSA_SWITCH_SELECT) { + pa_log("Element %s of option %s not set for select.", o->element->alsa_name, o->name); + return -1; + } + + if (o->element->switch_use == PA_ALSA_SWITCH_SELECT && + !pa_streq(o->alsa_name, "on") && + !pa_streq(o->alsa_name, "off")) { + pa_log("Switch %s options need be named off or on ", o->element->alsa_name); + return -1; + } + + if (!o->description) + o->description = pa_xstrdup(lookup_description(o->name, + well_known_descriptions, + PA_ELEMENTSOF(well_known_descriptions))); + if (!o->description) + o->description = pa_xstrdup(o->name); + + return 0; +} + +static int element_verify(pa_alsa_element *e) { + pa_alsa_option *o; + + pa_assert(e); + + if ((e->required != PA_ALSA_REQUIRED_IGNORE && e->required == e->required_absent) || + (e->required_absent == PA_ALSA_REQUIRED_ANY && e->required != PA_ALSA_REQUIRED_IGNORE)) { + pa_log("Element %s cannot be required and absent at the same time.", e->alsa_name); + return -1; + } + + if (e->switch_use == PA_ALSA_SWITCH_SELECT && e->enumeration_use == PA_ALSA_ENUMERATION_SELECT) { + pa_log("Element %s cannot set select for both switch and enumeration.", e->alsa_name); + return -1; + } + + PA_LLIST_FOREACH(o, e->options) + if (option_verify(o) < 0) + return -1; + + return 0; +} + +static int path_verify(pa_alsa_path *p) { + static const struct description_map well_known_descriptions[] = { + { "analog-input", N_("Analog Input") }, + { "analog-input-microphone", N_("Analog Microphone") }, + { "analog-input-linein", N_("Analog Line-In") }, + { "analog-input-radio", N_("Analog Radio") }, + { "analog-input-video", N_("Analog Video") }, + { "analog-output", N_("Analog Output") }, + { "analog-output-headphones", N_("Analog Headphones") }, + { "analog-output-lfe-on-mono", N_("Analog Output (LFE)") }, + { "analog-output-mono", N_("Analog Mono Output") } + }; + + pa_alsa_element *e; + + pa_assert(p); + + PA_LLIST_FOREACH(e, p->elements) + if (element_verify(e) < 0) + return -1; + + if (!p->description) + p->description = pa_xstrdup(lookup_description(p->name, + well_known_descriptions, + PA_ELEMENTSOF(well_known_descriptions))); + + if (!p->description) + p->description = pa_xstrdup(p->name); + + return 0; +} + +pa_alsa_path* pa_alsa_path_new(const char *fname, pa_alsa_direction_t direction) { + pa_alsa_path *p; + char *fn; + int r; + const char *n; + + pa_config_item items[] = { + /* [General] */ + { "priority", pa_config_parse_unsigned, NULL, "General" }, + { "description", pa_config_parse_string, NULL, "General" }, + { "name", pa_config_parse_string, NULL, "General" }, + + /* [Option ...] */ + { "priority", option_parse_priority, NULL, NULL }, + { "name", option_parse_name, NULL, NULL }, + + /* [Element ...] */ + { "switch", element_parse_switch, NULL, NULL }, + { "volume", element_parse_volume, NULL, NULL }, + { "enumeration", element_parse_enumeration, NULL, NULL }, + { "override-map.1", element_parse_override_map, NULL, NULL }, + { "override-map.2", element_parse_override_map, NULL, NULL }, + /* ... later on we might add override-map.3 and so on here ... */ + { "required", element_parse_required, NULL, NULL }, + { "required-absent", element_parse_required, NULL, NULL }, + { "direction", element_parse_direction, NULL, NULL }, + { "direction-try-other", element_parse_direction_try_other, NULL, NULL }, + { NULL, NULL, NULL, NULL } + }; + + pa_assert(fname); + + p = pa_xnew0(pa_alsa_path, 1); + n = pa_path_get_filename(fname); + p->name = pa_xstrndup(n, strcspn(n, ".")); + p->direction = direction; + + items[0].data = &p->priority; + items[1].data = &p->description; + items[2].data = &p->name; + + fn = pa_maybe_prefix_path(fname, PA_ALSA_PATHS_DIR); + r = pa_config_parse(fn, NULL, items, p); + pa_xfree(fn); + + if (r < 0) + goto fail; + + if (path_verify(p) < 0) + goto fail; + + return p; + +fail: + pa_alsa_path_free(p); + return NULL; +} + +pa_alsa_path* pa_alsa_path_synthesize(const char*element, pa_alsa_direction_t direction) { + pa_alsa_path *p; + pa_alsa_element *e; + + pa_assert(element); + + p = pa_xnew0(pa_alsa_path, 1); + p->name = pa_xstrdup(element); + p->direction = direction; + + e = pa_xnew0(pa_alsa_element, 1); + e->path = p; + e->alsa_name = pa_xstrdup(element); + e->direction = direction; + + e->switch_use = PA_ALSA_SWITCH_MUTE; + e->volume_use = PA_ALSA_VOLUME_MERGE; + + PA_LLIST_PREPEND(pa_alsa_element, p->elements, e); + return p; +} + +static pa_bool_t element_drop_unsupported(pa_alsa_element *e) { + pa_alsa_option *o, *n; + + pa_assert(e); + + for (o = e->options; o; o = n) { + n = o->next; + + if (o->alsa_idx < 0) { + PA_LLIST_REMOVE(pa_alsa_option, e->options, o); + option_free(o); + } + } + + return + e->switch_use != PA_ALSA_SWITCH_IGNORE || + e->volume_use != PA_ALSA_VOLUME_IGNORE || + e->enumeration_use != PA_ALSA_ENUMERATION_IGNORE; +} + +static void path_drop_unsupported(pa_alsa_path *p) { + pa_alsa_element *e, *n; + + pa_assert(p); + + for (e = p->elements; e; e = n) { + n = e->next; + + if (!element_drop_unsupported(e)) { + PA_LLIST_REMOVE(pa_alsa_element, p->elements, e); + element_free(e); + } + } +} + +static void path_make_options_unique(pa_alsa_path *p) { + pa_alsa_element *e; + pa_alsa_option *o, *u; + + PA_LLIST_FOREACH(e, p->elements) { + PA_LLIST_FOREACH(o, e->options) { + unsigned i; + char *m; + + for (u = o->next; u; u = u->next) + if (pa_streq(u->name, o->name)) + break; + + if (!u) + continue; + + m = pa_xstrdup(o->name); + + /* OK, this name is not unique, hence let's rename */ + for (i = 1, u = o; u; u = u->next) { + char *nn, *nd; + + if (!pa_streq(u->name, m)) + continue; + + nn = pa_sprintf_malloc("%s-%u", m, i); + pa_xfree(u->name); + u->name = nn; + + nd = pa_sprintf_malloc("%s %u", u->description, i); + pa_xfree(u->description); + u->description = nd; + + i++; + } + + pa_xfree(m); + } + } +} + +static pa_bool_t element_create_settings(pa_alsa_element *e, pa_alsa_setting *template) { + pa_alsa_option *o; + + for (; e; e = e->next) + if (e->switch_use == PA_ALSA_SWITCH_SELECT || + e->enumeration_use == PA_ALSA_ENUMERATION_SELECT) + break; + + if (!e) + return FALSE; + + for (o = e->options; o; o = o->next) { + pa_alsa_setting *s; + + if (template) { + s = pa_xnewdup(pa_alsa_setting, template, 1); + s->options = pa_idxset_copy(template->options); + s->name = pa_sprintf_malloc(_("%s+%s"), template->name, o->name); + s->description = + (template->description[0] && o->description[0]) + ? pa_sprintf_malloc(_("%s / %s"), template->description, o->description) + : (template->description[0] + ? pa_xstrdup(template->description) + : pa_xstrdup(o->description)); + + s->priority = PA_MAX(template->priority, o->priority); + } else { + s = pa_xnew0(pa_alsa_setting, 1); + s->options = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + s->name = pa_xstrdup(o->name); + s->description = pa_xstrdup(o->description); + s->priority = o->priority; + } + + pa_idxset_put(s->options, o, NULL); + + if (element_create_settings(e->next, s)) + /* This is not a leaf, so let's get rid of it */ + setting_free(s); + else { + /* This is a leaf, so let's add it */ + PA_LLIST_INSERT_AFTER(pa_alsa_setting, e->path->settings, e->path->last_setting, s); + + e->path->last_setting = s; + } + } + + return TRUE; +} + +static void path_create_settings(pa_alsa_path *p) { + pa_assert(p); + + element_create_settings(p->elements, NULL); +} + +int pa_alsa_path_probe(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t ignore_dB) { + pa_alsa_element *e; + double min_dB[PA_CHANNEL_POSITION_MAX], max_dB[PA_CHANNEL_POSITION_MAX]; + pa_channel_position_t t; + + pa_assert(p); + pa_assert(m); + + if (p->probed) + return 0; + + pa_zero(min_dB); + pa_zero(max_dB); + + pa_log_debug("Probing path '%s'", p->name); + + PA_LLIST_FOREACH(e, p->elements) { + if (element_probe(e, m) < 0) { + p->supported = FALSE; + pa_log_debug("Probe of element '%s' failed.", e->alsa_name); + return -1; + } + + if (ignore_dB) + e->has_dB = FALSE; + + if (e->volume_use == PA_ALSA_VOLUME_MERGE) { + + if (!p->has_volume) { + p->min_volume = e->min_volume; + p->max_volume = e->max_volume; + } + + if (e->has_dB) { + if (!p->has_volume) { + for (t = 0; t < PA_CHANNEL_POSITION_MAX; t++) + if (PA_CHANNEL_POSITION_MASK(t) & e->merged_mask) { + min_dB[t] = e->min_dB; + max_dB[t] = e->max_dB; + } + + p->has_dB = TRUE; + } else { + + if (p->has_dB) { + for (t = 0; t < PA_CHANNEL_POSITION_MAX; t++) + if (PA_CHANNEL_POSITION_MASK(t) & e->merged_mask) { + min_dB[t] += e->min_dB; + max_dB[t] += e->max_dB; + } + } else + /* Hmm, there's another element before us + * which cannot do dB volumes, so we we need + * to 'neutralize' this slider */ + e->volume_use = PA_ALSA_VOLUME_ZERO; + } + } else if (p->has_volume) + /* We can't use this volume, so let's ignore it */ + e->volume_use = PA_ALSA_VOLUME_IGNORE; + + p->has_volume = TRUE; + } + + if (e->switch_use == PA_ALSA_SWITCH_MUTE) + p->has_mute = TRUE; + } + + path_drop_unsupported(p); + path_make_options_unique(p); + path_create_settings(p); + + p->supported = TRUE; + p->probed = TRUE; + + p->min_dB = INFINITY; + p->max_dB = -INFINITY; + + for (t = 0; t < PA_CHANNEL_POSITION_MAX; t++) { + if (p->min_dB > min_dB[t]) + p->min_dB = min_dB[t]; + + if (p->max_dB < max_dB[t]) + p->max_dB = max_dB[t]; + } + + return 0; +} + +void pa_alsa_setting_dump(pa_alsa_setting *s) { + pa_assert(s); + + pa_log_debug("Setting %s (%s) priority=%u", + s->name, + pa_strnull(s->description), + s->priority); +} + +void pa_alsa_option_dump(pa_alsa_option *o) { + pa_assert(o); + + pa_log_debug("Option %s (%s/%s) index=%i, priority=%u", + o->alsa_name, + pa_strnull(o->name), + pa_strnull(o->description), + o->alsa_idx, + o->priority); +} + +void pa_alsa_element_dump(pa_alsa_element *e) { + pa_alsa_option *o; + pa_assert(e); + + pa_log_debug("Element %s, direction=%i, switch=%i, volume=%i, enumeration=%i, required=%i, required_absent=%i, mask=0x%llx, n_channels=%u, override_map=%s", + e->alsa_name, + e->direction, + e->switch_use, + e->volume_use, + e->enumeration_use, + e->required, + e->required_absent, + (long long unsigned) e->merged_mask, + e->n_channels, + pa_yes_no(e->override_map)); + + PA_LLIST_FOREACH(o, e->options) + pa_alsa_option_dump(o); +} + +void pa_alsa_path_dump(pa_alsa_path *p) { + pa_alsa_element *e; + pa_alsa_setting *s; + pa_assert(p); + + pa_log_debug("Path %s (%s), direction=%i, priority=%u, probed=%s, supported=%s, has_mute=%s, has_volume=%s, " + "has_dB=%s, min_volume=%li, max_volume=%li, min_dB=%g, max_dB=%g", + p->name, + pa_strnull(p->description), + p->direction, + p->priority, + pa_yes_no(p->probed), + pa_yes_no(p->supported), + pa_yes_no(p->has_mute), + pa_yes_no(p->has_volume), + pa_yes_no(p->has_dB), + p->min_volume, p->max_volume, + p->min_dB, p->max_dB); + + PA_LLIST_FOREACH(e, p->elements) + pa_alsa_element_dump(e); + + PA_LLIST_FOREACH(s, p->settings) + pa_alsa_setting_dump(s); +} + +static void element_set_callback(pa_alsa_element *e, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata) { + snd_mixer_selem_id_t *sid; + snd_mixer_elem_t *me; + + pa_assert(e); + pa_assert(m); + pa_assert(cb); + + SELEM_INIT(sid, e->alsa_name); + if (!(me = snd_mixer_find_selem(m, sid))) { + pa_log_warn("Element %s seems to have disappeared.", e->alsa_name); + return; + } + + snd_mixer_elem_set_callback(me, cb); + snd_mixer_elem_set_callback_private(me, userdata); +} + +void pa_alsa_path_set_callback(pa_alsa_path *p, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata) { + pa_alsa_element *e; + + pa_assert(p); + pa_assert(m); + pa_assert(cb); + + PA_LLIST_FOREACH(e, p->elements) + element_set_callback(e, m, cb, userdata); +} + +void pa_alsa_path_set_set_callback(pa_alsa_path_set *ps, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata) { + pa_alsa_path *p; + + pa_assert(ps); + pa_assert(m); + pa_assert(cb); + + PA_LLIST_FOREACH(p, ps->paths) + pa_alsa_path_set_callback(p, m, cb, userdata); +} + +pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t direction) { + pa_alsa_path_set *ps; + char **pn = NULL, **en = NULL, **ie; + + pa_assert(m); + pa_assert(direction == PA_ALSA_DIRECTION_OUTPUT || direction == PA_ALSA_DIRECTION_INPUT); + + if (m->direction != PA_ALSA_DIRECTION_ANY && m->direction != direction) + return NULL; + + ps = pa_xnew0(pa_alsa_path_set, 1); + ps->direction = direction; + + if (direction == PA_ALSA_DIRECTION_OUTPUT) + pn = m->output_path_names; + else if (direction == PA_ALSA_DIRECTION_INPUT) + pn = m->input_path_names; + + if (pn) { + char **in; + + for (in = pn; *in; in++) { + pa_alsa_path *p; + pa_bool_t duplicate = FALSE; + char **kn, *fn; + + for (kn = pn; kn != in; kn++) + if (pa_streq(*kn, *in)) { + duplicate = TRUE; + break; + } + + if (duplicate) + continue; + + fn = pa_sprintf_malloc("%s.conf", *in); + + if ((p = pa_alsa_path_new(fn, direction))) { + p->path_set = ps; + PA_LLIST_INSERT_AFTER(pa_alsa_path, ps->paths, ps->last_path, p); + ps->last_path = p; + } + + pa_xfree(fn); + } + + return ps; + } + + if (direction == PA_ALSA_DIRECTION_OUTPUT) + en = m->output_element; + else if (direction == PA_ALSA_DIRECTION_INPUT) + en = m->input_element; + + if (!en) { + pa_alsa_path_set_free(ps); + return NULL; + } + + for (ie = en; *ie; ie++) { + char **je; + pa_alsa_path *p; + + p = pa_alsa_path_synthesize(*ie, direction); + p->path_set = ps; + + /* Mark all other passed elements for require-absent */ + for (je = en; *je; je++) { + pa_alsa_element *e; + e = pa_xnew0(pa_alsa_element, 1); + e->path = p; + e->alsa_name = pa_xstrdup(*je); + e->direction = direction; + e->required_absent = PA_ALSA_REQUIRED_ANY; + + PA_LLIST_INSERT_AFTER(pa_alsa_element, p->elements, p->last_element, e); + p->last_element = e; + } + + PA_LLIST_INSERT_AFTER(pa_alsa_path, ps->paths, ps->last_path, p); + ps->last_path = p; + } + + return ps; +} + +void pa_alsa_path_set_dump(pa_alsa_path_set *ps) { + pa_alsa_path *p; + pa_assert(ps); + + pa_log_debug("Path Set %p, direction=%i, probed=%s", + (void*) ps, + ps->direction, + pa_yes_no(ps->probed)); + + PA_LLIST_FOREACH(p, ps->paths) + pa_alsa_path_dump(p); +} + +static void path_set_unify(pa_alsa_path_set *ps) { + pa_alsa_path *p; + pa_bool_t has_dB = TRUE, has_volume = TRUE, has_mute = TRUE; + pa_assert(ps); + + /* We have issues dealing with paths that vary too wildly. That + * means for now we have to have all paths support volume/mute/dB + * or none. */ + + PA_LLIST_FOREACH(p, ps->paths) { + pa_assert(p->probed); + + if (!p->has_volume) + has_volume = FALSE; + else if (!p->has_dB) + has_dB = FALSE; + + if (!p->has_mute) + has_mute = FALSE; + } + + if (!has_volume || !has_dB || !has_mute) { + + if (!has_volume) + pa_log_debug("Some paths of the device lack hardware volume control, disabling hardware control altogether."); + else if (!has_dB) + pa_log_debug("Some paths of the device lack dB information, disabling dB logic altogether."); + + if (!has_mute) + pa_log_debug("Some paths of the device lack hardware mute control, disabling hardware control altogether."); + + PA_LLIST_FOREACH(p, ps->paths) { + if (!has_volume) + p->has_volume = FALSE; + else if (!has_dB) + p->has_dB = FALSE; + + if (!has_mute) + p->has_mute = FALSE; + } + } +} + +static void path_set_make_paths_unique(pa_alsa_path_set *ps) { + pa_alsa_path *p, *q; + + PA_LLIST_FOREACH(p, ps->paths) { + unsigned i; + char *m; + + for (q = p->next; q; q = q->next) + if (pa_streq(q->name, p->name)) + break; + + if (!q) + continue; + + m = pa_xstrdup(p->name); + + /* OK, this name is not unique, hence let's rename */ + for (i = 1, q = p; q; q = q->next) { + char *nn, *nd; + + if (!pa_streq(q->name, m)) + continue; + + nn = pa_sprintf_malloc("%s-%u", m, i); + pa_xfree(q->name); + q->name = nn; + + nd = pa_sprintf_malloc("%s %u", q->description, i); + pa_xfree(q->description); + q->description = nd; + + i++; + } + + pa_xfree(m); + } +} + +void pa_alsa_path_set_probe(pa_alsa_path_set *ps, snd_mixer_t *m, pa_bool_t ignore_dB) { + pa_alsa_path *p, *n; + + pa_assert(ps); + + if (ps->probed) + return; + + for (p = ps->paths; p; p = n) { + n = p->next; + + if (pa_alsa_path_probe(p, m, ignore_dB) < 0) { + PA_LLIST_REMOVE(pa_alsa_path, ps->paths, p); + pa_alsa_path_free(p); + } + } + + path_set_unify(ps); + path_set_make_paths_unique(ps); + ps->probed = TRUE; +} + +static void mapping_free(pa_alsa_mapping *m) { + pa_assert(m); + + pa_xfree(m->name); + pa_xfree(m->description); + + pa_xstrfreev(m->device_strings); + pa_xstrfreev(m->input_path_names); + pa_xstrfreev(m->output_path_names); + pa_xstrfreev(m->input_element); + pa_xstrfreev(m->output_element); + + pa_assert(!m->input_pcm); + pa_assert(!m->output_pcm); + + pa_xfree(m); +} + +static void profile_free(pa_alsa_profile *p) { + pa_assert(p); + + pa_xfree(p->name); + pa_xfree(p->description); + + pa_xstrfreev(p->input_mapping_names); + pa_xstrfreev(p->output_mapping_names); + + if (p->input_mappings) + pa_idxset_free(p->input_mappings, NULL, NULL); + + if (p->output_mappings) + pa_idxset_free(p->output_mappings, NULL, NULL); + + pa_xfree(p); +} + +void pa_alsa_profile_set_free(pa_alsa_profile_set *ps) { + pa_assert(ps); + + if (ps->profiles) { + pa_alsa_profile *p; + + while ((p = pa_hashmap_steal_first(ps->profiles))) + profile_free(p); + + pa_hashmap_free(ps->profiles, NULL, NULL); + } + + if (ps->mappings) { + pa_alsa_mapping *m; + + while ((m = pa_hashmap_steal_first(ps->mappings))) + mapping_free(m); + + pa_hashmap_free(ps->mappings, NULL, NULL); + } + + pa_xfree(ps); +} + +static pa_alsa_mapping *mapping_get(pa_alsa_profile_set *ps, const char *name) { + pa_alsa_mapping *m; + + if (!pa_startswith(name, "Mapping ")) + return NULL; + + name += 8; + + if ((m = pa_hashmap_get(ps->mappings, name))) + return m; + + m = pa_xnew0(pa_alsa_mapping, 1); + m->profile_set = ps; + m->name = pa_xstrdup(name); + pa_channel_map_init(&m->channel_map); + + pa_hashmap_put(ps->mappings, m->name, m); + + return m; +} + +static pa_alsa_profile *profile_get(pa_alsa_profile_set *ps, const char *name) { + pa_alsa_profile *p; + + if (!pa_startswith(name, "Profile ")) + return NULL; + + name += 8; + + if ((p = pa_hashmap_get(ps->profiles, name))) + return p; + + p = pa_xnew0(pa_alsa_profile, 1); + p->profile_set = ps; + p->name = pa_xstrdup(name); + + pa_hashmap_put(ps->profiles, p->name, p); + + return p; +} + +static int mapping_parse_device_strings( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_mapping *m; + + pa_assert(ps); + + if (!(m = mapping_get(ps, section))) { + pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section); + return -1; + } + + pa_xstrfreev(m->device_strings); + if (!(m->device_strings = pa_split_spaces_strv(rvalue))) { + pa_log("[%s:%u] Device string list empty of '%s'", filename, line, section); + return -1; + } + + return 0; +} + +static int mapping_parse_channel_map( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_mapping *m; + + pa_assert(ps); + + if (!(m = mapping_get(ps, section))) { + pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section); + return -1; + } + + if (!(pa_channel_map_parse(&m->channel_map, rvalue))) { + pa_log("[%s:%u] Channel map invalid of '%s'", filename, line, section); + return -1; + } + + return 0; +} + +static int mapping_parse_paths( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_mapping *m; + + pa_assert(ps); + + if (!(m = mapping_get(ps, section))) { + pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section); + return -1; + } + + if (pa_streq(lvalue, "paths-input")) { + pa_xstrfreev(m->input_path_names); + m->input_path_names = pa_split_spaces_strv(rvalue); + } else { + pa_xstrfreev(m->output_path_names); + m->output_path_names = pa_split_spaces_strv(rvalue); + } + + return 0; +} + +static int mapping_parse_element( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_mapping *m; + + pa_assert(ps); + + if (!(m = mapping_get(ps, section))) { + pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section); + return -1; + } + + if (pa_streq(lvalue, "element-input")) { + pa_xstrfreev(m->input_element); + m->input_element = pa_split_spaces_strv(rvalue); + } else { + pa_xstrfreev(m->output_element); + m->output_element = pa_split_spaces_strv(rvalue); + } + + return 0; +} + +static int mapping_parse_direction( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_mapping *m; + + pa_assert(ps); + + if (!(m = mapping_get(ps, section))) { + pa_log("[%s:%u] Section name %s invalid.", filename, line, section); + return -1; + } + + if (pa_streq(rvalue, "input")) + m->direction = PA_ALSA_DIRECTION_INPUT; + else if (pa_streq(rvalue, "output")) + m->direction = PA_ALSA_DIRECTION_OUTPUT; + else if (pa_streq(rvalue, "any")) + m->direction = PA_ALSA_DIRECTION_ANY; + else { + pa_log("[%s:%u] Direction %s invalid.", filename, line, rvalue); + return -1; + } + + return 0; +} + +static int mapping_parse_description( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_profile *p; + pa_alsa_mapping *m; + + pa_assert(ps); + + if ((m = mapping_get(ps, section))) { + pa_xstrdup(m->description); + m->description = pa_xstrdup(rvalue); + } else if ((p = profile_get(ps, section))) { + pa_xfree(p->description); + p->description = pa_xstrdup(rvalue); + } else { + pa_log("[%s:%u] Section name %s invalid.", filename, line, section); + return -1; + } + + return 0; +} + +static int mapping_parse_priority( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_profile *p; + pa_alsa_mapping *m; + uint32_t prio; + + pa_assert(ps); + + if (pa_atou(rvalue, &prio) < 0) { + pa_log("[%s:%u] Priority invalid of '%s'", filename, line, section); + return -1; + } + + if ((m = mapping_get(ps, section))) + m->priority = prio; + else if ((p = profile_get(ps, section))) + p->priority = prio; + else { + pa_log("[%s:%u] Section name %s invalid.", filename, line, section); + return -1; + } + + return 0; +} + +static int profile_parse_mappings( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_profile *p; + + pa_assert(ps); + + if (!(p = profile_get(ps, section))) { + pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section); + return -1; + } + + if (pa_streq(lvalue, "input-mappings")) { + pa_xstrfreev(p->input_mapping_names); + p->input_mapping_names = pa_split_spaces_strv(rvalue); + } else { + pa_xstrfreev(p->output_mapping_names); + p->output_mapping_names = pa_split_spaces_strv(rvalue); + } + + return 0; +} + +static int profile_parse_skip_probe( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + pa_alsa_profile_set *ps = userdata; + pa_alsa_profile *p; + int b; + + pa_assert(ps); + + if (!(p = profile_get(ps, section))) { + pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section); + return -1; + } + + if ((b = pa_parse_boolean(rvalue)) < 0) { + pa_log("[%s:%u] Skip probe invalid of '%s'", filename, line, section); + return -1; + } + + p->supported = b; + + return 0; +} + +static int mapping_verify(pa_alsa_mapping *m, const pa_channel_map *bonus) { + + static const struct description_map well_known_descriptions[] = { + { "analog-mono", N_("Analog Mono") }, + { "analog-stereo", N_("Analog Stereo") }, + { "analog-surround-21", N_("Analog Surround 2.1") }, + { "analog-surround-30", N_("Analog Surround 3.0") }, + { "analog-surround-31", N_("Analog Surround 3.1") }, + { "analog-surround-40", N_("Analog Surround 4.0") }, + { "analog-surround-41", N_("Analog Surround 4.1") }, + { "analog-surround-50", N_("Analog Surround 5.0") }, + { "analog-surround-51", N_("Analog Surround 5.1") }, + { "analog-surround-61", N_("Analog Surround 6.0") }, + { "analog-surround-61", N_("Analog Surround 6.1") }, + { "analog-surround-70", N_("Analog Surround 7.0") }, + { "analog-surround-71", N_("Analog Surround 7.1") }, + { "iec958-stereo", N_("Digital Stereo (IEC958)") }, + { "iec958-surround-40", N_("Digital Surround 4.0 (IEC958)") }, + { "iec958-ac3-surround-40", N_("Digital Surround 4.0 (IEC958/AC3)") }, + { "iec958-ac3-surround-51", N_("Digital Surround 5.1 (IEC958/AC3)") }, + { "hdmi-stereo", N_("Digital Stereo (HDMI)") } + }; + + pa_assert(m); + + if (!pa_channel_map_valid(&m->channel_map)) { + pa_log("Mapping %s is missing channel map.", m->name); + return -1; + } + + if (!m->device_strings) { + pa_log("Mapping %s is missing device strings.", m->name); + return -1; + } + + if ((m->input_path_names && m->input_element) || + (m->output_path_names && m->output_element)) { + pa_log("Mapping %s must have either mixer path or mixer elment, not both.", m->name); + return -1; + } + + if (!m->description) + m->description = pa_xstrdup(lookup_description(m->name, + well_known_descriptions, + PA_ELEMENTSOF(well_known_descriptions))); + + if (!m->description) + m->description = pa_xstrdup(m->name); + + if (bonus) { + if (pa_channel_map_equal(&m->channel_map, bonus)) + m->priority += 5000; + else if (m->channel_map.channels == bonus->channels) + m->priority += 4000; + } + + return 0; +} + +void pa_alsa_mapping_dump(pa_alsa_mapping *m) { + char cm[PA_CHANNEL_MAP_SNPRINT_MAX]; + + pa_assert(m); + + pa_log_debug("Mapping %s (%s), priority=%u, channel_map=%s, supported=%s, direction=%i", + m->name, + pa_strnull(m->description), + m->priority, + pa_channel_map_snprint(cm, sizeof(cm), &m->channel_map), + pa_yes_no(m->supported), + m->direction); +} + +static void profile_set_add_auto_pair( + pa_alsa_profile_set *ps, + pa_alsa_mapping *m, /* output */ + pa_alsa_mapping *n /* input */) { + + char *name; + pa_alsa_profile *p; + + pa_assert(ps); + pa_assert(m || n); + + if (m && m->direction == PA_ALSA_DIRECTION_INPUT) + return; + + if (n && n->direction == PA_ALSA_DIRECTION_OUTPUT) + return; + + if (m && n) + name = pa_sprintf_malloc("output:%s+input:%s", m->name, n->name); + else if (m) + name = pa_sprintf_malloc("output:%s", m->name); + else + name = pa_sprintf_malloc("input:%s", n->name); + + if ((p = pa_hashmap_get(ps->profiles, name))) { + pa_xfree(name); + return; + } + + p = pa_xnew0(pa_alsa_profile, 1); + p->profile_set = ps; + p->name = name; + + if (m) { + p->output_mappings = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + pa_idxset_put(p->output_mappings, m, NULL); + p->priority += m->priority * 100; + } + + if (n) { + p->input_mappings = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + pa_idxset_put(p->input_mappings, n, NULL); + p->priority += n->priority; + } + + pa_hashmap_put(ps->profiles, p->name, p); +} + +static void profile_set_add_auto(pa_alsa_profile_set *ps) { + pa_alsa_mapping *m, *n; + void *m_state, *n_state; + + pa_assert(ps); + + PA_HASHMAP_FOREACH(m, ps->mappings, m_state) { + profile_set_add_auto_pair(ps, m, NULL); + + PA_HASHMAP_FOREACH(n, ps->mappings, n_state) + profile_set_add_auto_pair(ps, m, n); + } + + PA_HASHMAP_FOREACH(n, ps->mappings, n_state) + profile_set_add_auto_pair(ps, NULL, n); +} + +static int profile_verify(pa_alsa_profile *p) { + + static const struct description_map well_known_descriptions[] = { + { "output:analog-mono+input:analog-mono", N_("Analog Mono Duplex") }, + { "output:analog-stereo+input:analog-stereo", N_("Analog Stereo Duplex") }, + { "output:iec958-stereo", N_("Digital Stereo Duplex (IEC958)") }, + { "off", N_("Off") } + }; + + pa_assert(p); + + /* Replace the output mapping names by the actual mappings */ + if (p->output_mapping_names) { + char **name; + + pa_assert(!p->output_mappings); + p->output_mappings = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + + for (name = p->output_mapping_names; *name; name++) { + pa_alsa_mapping *m; + char **in; + pa_bool_t duplicate = FALSE; + + for (in = p->output_mapping_names; *in; in++) + if (pa_streq(*name, *in)) { + duplicate = TRUE; + break; + } + + if (duplicate) + continue; + + if (!(m = pa_hashmap_get(p->profile_set->mappings, *name)) || m->direction == PA_ALSA_DIRECTION_INPUT) { + pa_log("Profile '%s' refers to unexistant mapping '%s'.", p->name, *name); + return -1; + } + + pa_idxset_put(p->output_mappings, m, NULL); + } + + pa_xstrfreev(p->output_mapping_names); + p->output_mapping_names = NULL; + } + + /* Replace the input mapping names by the actual mappings */ + if (p->input_mapping_names) { + char **name; + + pa_assert(!p->input_mappings); + p->input_mappings = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + + for (name = p->input_mapping_names; *name; name++) { + pa_alsa_mapping *m; + char **in; + pa_bool_t duplicate = FALSE; + + for (in = p->input_mapping_names; *in; in++) + if (pa_streq(*name, *in)) { + duplicate = TRUE; + break; + } + + if (duplicate) + continue; + + if (!(m = pa_hashmap_get(p->profile_set->mappings, *name)) || m->direction == PA_ALSA_DIRECTION_OUTPUT) { + pa_log("Profile '%s' refers to unexistant mapping '%s'.", p->name, *name); + return -1; + } + + pa_idxset_put(p->input_mappings, m, NULL); + } + + pa_xstrfreev(p->input_mapping_names); + p->input_mapping_names = NULL; + } + + if (!p->input_mappings && !p->output_mappings) { + pa_log("Profile '%s' lacks mappings.", p->name); + return -1; + } + + if (!p->description) + p->description = pa_xstrdup(lookup_description(p->name, + well_known_descriptions, + PA_ELEMENTSOF(well_known_descriptions))); + + if (!p->description) { + pa_strbuf *sb; + uint32_t idx; + pa_alsa_mapping *m; + + sb = pa_strbuf_new(); + + if (p->output_mappings) + PA_IDXSET_FOREACH(m, p->output_mappings, idx) { + if (!pa_strbuf_isempty(sb)) + pa_strbuf_puts(sb, " + "); + + pa_strbuf_printf(sb, "%s Output", m->description); + } + + if (p->input_mappings) + PA_IDXSET_FOREACH(m, p->input_mappings, idx) { + if (!pa_strbuf_isempty(sb)) + pa_strbuf_puts(sb, " + "); + + pa_strbuf_printf(sb, "%s Input", m->description); + } + + p->description = pa_strbuf_tostring_free(sb); + } + + return 0; +} + +void pa_alsa_profile_dump(pa_alsa_profile *p) { + uint32_t idx; + pa_alsa_mapping *m; + pa_assert(p); + + pa_log_debug("Profile %s (%s), priority=%u, supported=%s n_input_mappings=%u, n_output_mappings=%u", + p->name, + pa_strnull(p->description), + p->priority, + pa_yes_no(p->supported), + p->input_mappings ? pa_idxset_size(p->input_mappings) : 0, + p->output_mappings ? pa_idxset_size(p->output_mappings) : 0); + + if (p->input_mappings) + PA_IDXSET_FOREACH(m, p->input_mappings, idx) + pa_log_debug("Input %s", m->name); + + if (p->output_mappings) + PA_IDXSET_FOREACH(m, p->output_mappings, idx) + pa_log_debug("Output %s", m->name); +} + +pa_alsa_profile_set* pa_alsa_profile_set_new(const char *fname, const pa_channel_map *bonus) { + pa_alsa_profile_set *ps; + pa_alsa_profile *p; + pa_alsa_mapping *m; + char *fn; + int r; + void *state; + + static pa_config_item items[] = { + /* [General] */ + { "auto-profiles", pa_config_parse_bool, NULL, "General" }, + + /* [Mapping ...] */ + { "device-strings", mapping_parse_device_strings, NULL, NULL }, + { "channel-map", mapping_parse_channel_map, NULL, NULL }, + { "paths-input", mapping_parse_paths, NULL, NULL }, + { "paths-output", mapping_parse_paths, NULL, NULL }, + { "element-input", mapping_parse_element, NULL, NULL }, + { "element-output", mapping_parse_element, NULL, NULL }, + { "direction", mapping_parse_direction, NULL, NULL }, + + /* Shared by [Mapping ...] and [Profile ...] */ + { "description", mapping_parse_description, NULL, NULL }, + { "priority", mapping_parse_priority, NULL, NULL }, + + /* [Profile ...] */ + { "input-mappings", profile_parse_mappings, NULL, NULL }, + { "output-mappings", profile_parse_mappings, NULL, NULL }, + { "skip-probe", profile_parse_skip_probe, NULL, NULL }, + { NULL, NULL, NULL, NULL } + }; + + ps = pa_xnew0(pa_alsa_profile_set, 1); + ps->mappings = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + ps->profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + + items[0].data = &ps->auto_profiles; + + if (!fname) + fname = "default.conf"; + + fn = pa_maybe_prefix_path(fname, PA_ALSA_PROFILE_SETS_DIR); + r = pa_config_parse(fn, NULL, items, ps); + pa_xfree(fn); + + if (r < 0) + goto fail; + + PA_HASHMAP_FOREACH(m, ps->mappings, state) + if (mapping_verify(m, bonus) < 0) + goto fail; + + if (ps->auto_profiles) + profile_set_add_auto(ps); + + PA_HASHMAP_FOREACH(p, ps->profiles, state) + if (profile_verify(p) < 0) + goto fail; + + return ps; + +fail: + pa_alsa_profile_set_free(ps); + return NULL; +} + +void pa_alsa_profile_set_probe(pa_alsa_profile_set *ps, const char *dev_id, const pa_sample_spec *ss) { + void *state; + pa_alsa_profile *p, *last = NULL; + pa_alsa_mapping *m; + + pa_assert(ps); + pa_assert(dev_id); + pa_assert(ss); + + if (ps->probed) + return; + + PA_HASHMAP_FOREACH(p, ps->profiles, state) { + pa_sample_spec try_ss; + pa_channel_map try_map; + uint32_t idx; + + /* Is this already marked that it is supported? (i.e. from the config file) */ + if (p->supported) + continue; + + pa_log_debug("Looking at profile %s", p->name); + + /* Close PCMs from the last iteration we don't need anymore */ + if (last && last->output_mappings) + PA_IDXSET_FOREACH(m, last->output_mappings, idx) { + + if (!m->output_pcm) + break; + + if (last->supported) + m->supported++; + + if (!p->output_mappings || !pa_idxset_get_by_data(p->output_mappings, m, NULL)) { + snd_pcm_close(m->output_pcm); + m->output_pcm = NULL; + } + } + + if (last && last->input_mappings) + PA_IDXSET_FOREACH(m, last->input_mappings, idx) { + + if (!m->input_pcm) + break; + + if (last->supported) + m->supported++; + + if (!p->input_mappings || !pa_idxset_get_by_data(p->input_mappings, m, NULL)) { + snd_pcm_close(m->input_pcm); + m->input_pcm = NULL; + } + } + + p->supported = TRUE; + + /* Check if we can open all new ones */ + if (p->output_mappings) + PA_IDXSET_FOREACH(m, p->output_mappings, idx) { + + if (m->output_pcm) + continue; + + pa_log_debug("Checking for playback on %s (%s)", m->description, m->name); + try_map = m->channel_map; + try_ss = *ss; + try_ss.channels = try_map.channels; + + if (!(m ->output_pcm = pa_alsa_open_by_template( + m->device_strings, + dev_id, + NULL, + &try_ss, &try_map, + SND_PCM_STREAM_PLAYBACK, + NULL, NULL, 0, NULL, NULL, + TRUE))) { + p->supported = FALSE; + break; + } + } + + if (p->input_mappings && p->supported) + PA_IDXSET_FOREACH(m, p->input_mappings, idx) { + + if (m->input_pcm) + continue; + + pa_log_debug("Checking for recording on %s (%s)", m->description, m->name); + try_map = m->channel_map; + try_ss = *ss; + try_ss.channels = try_map.channels; + + if (!(m ->input_pcm = pa_alsa_open_by_template( + m->device_strings, + dev_id, + NULL, + &try_ss, &try_map, + SND_PCM_STREAM_CAPTURE, + NULL, NULL, 0, NULL, NULL, + TRUE))) { + p->supported = FALSE; + break; + } + } + + last = p; + + if (p->supported) + pa_log_debug("Profile %s supported.", p->name); + } + + /* Clean up */ + if (last) { + uint32_t idx; + + if (last->output_mappings) + PA_IDXSET_FOREACH(m, last->output_mappings, idx) + if (m->output_pcm) { + + if (last->supported) + m->supported++; + + snd_pcm_close(m->output_pcm); + m->output_pcm = NULL; + } + + if (last->input_mappings) + PA_IDXSET_FOREACH(m, last->input_mappings, idx) + if (m->input_pcm) { + + if (last->supported) + m->supported++; + + snd_pcm_close(m->input_pcm); + m->input_pcm = NULL; + } + } + + PA_HASHMAP_FOREACH(p, ps->profiles, state) + if (!p->supported) { + pa_hashmap_remove(ps->profiles, p->name); + profile_free(p); + } + + PA_HASHMAP_FOREACH(m, ps->mappings, state) + if (m->supported <= 0) { + pa_hashmap_remove(ps->mappings, m->name); + mapping_free(m); + } + + ps->probed = TRUE; +} + +void pa_alsa_profile_set_dump(pa_alsa_profile_set *ps) { + pa_alsa_profile *p; + pa_alsa_mapping *m; + void *state; + + pa_assert(ps); + + pa_log_debug("Profile set %p, auto_profiles=%s, probed=%s, n_mappings=%u, n_profiles=%u", + (void*) + ps, + pa_yes_no(ps->auto_profiles), + pa_yes_no(ps->probed), + pa_hashmap_size(ps->mappings), + pa_hashmap_size(ps->profiles)); + + PA_HASHMAP_FOREACH(m, ps->mappings, state) + pa_alsa_mapping_dump(m); + + PA_HASHMAP_FOREACH(p, ps->profiles, state) + pa_alsa_profile_dump(p); +} + +void pa_alsa_add_ports(pa_hashmap **p, pa_alsa_path_set *ps) { + pa_alsa_path *path; + + pa_assert(p); + pa_assert(!*p); + pa_assert(ps); + + /* if there is no path, we don't want a port list */ + if (!ps->paths) + return; + + if (!ps->paths->next){ + pa_alsa_setting *s; + + /* If there is only one path, but no or only one setting, then + * we want a port list either */ + if (!ps->paths->settings || !ps->paths->settings->next) + return; + + /* Ok, there is only one path, however with multiple settings, + * so let's create a port for each setting */ + *p = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + + PA_LLIST_FOREACH(s, ps->paths->settings) { + pa_device_port *port; + pa_alsa_port_data *data; + + port = pa_device_port_new(s->name, s->description, sizeof(pa_alsa_port_data)); + port->priority = s->priority; + + data = PA_DEVICE_PORT_DATA(port); + data->path = ps->paths; + data->setting = s; + + pa_hashmap_put(*p, port->name, port); + } + + } else { + + /* We have multiple paths, so let's create a port for each + * one, and each of each settings */ + *p = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + + PA_LLIST_FOREACH(path, ps->paths) { + + if (!path->settings || !path->settings->next) { + pa_device_port *port; + pa_alsa_port_data *data; + + /* If there is no or just one setting we only need a + * single entry */ + + port = pa_device_port_new(path->name, path->description, sizeof(pa_alsa_port_data)); + port->priority = path->priority * 100; + + + data = PA_DEVICE_PORT_DATA(port); + data->path = path; + data->setting = path->settings; + + pa_hashmap_put(*p, port->name, port); + } else { + pa_alsa_setting *s; + + PA_LLIST_FOREACH(s, path->settings) { + pa_device_port *port; + pa_alsa_port_data *data; + char *n, *d; + + n = pa_sprintf_malloc("%s;%s", path->name, s->name); + + if (s->description[0]) + d = pa_sprintf_malloc(_("%s / %s"), path->description, s->description); + else + d = pa_xstrdup(path->description); + + port = pa_device_port_new(n, d, sizeof(pa_alsa_port_data)); + port->priority = path->priority * 100 + s->priority; + + pa_xfree(n); + pa_xfree(d); + + data = PA_DEVICE_PORT_DATA(port); + data->path = path; + data->setting = s; + + pa_hashmap_put(*p, port->name, port); + } + } + } + } + + pa_log_debug("Added %u ports", pa_hashmap_size(*p)); +} diff --git a/src/modules/alsa/alsa-mixer.h b/src/modules/alsa/alsa-mixer.h new file mode 100644 index 00000000..76788183 --- /dev/null +++ b/src/modules/alsa/alsa-mixer.h @@ -0,0 +1,292 @@ +#ifndef fooalsamixerhfoo +#define fooalsamixerhfoo + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2.1 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include <asoundlib.h> + +#include <pulse/sample.h> +#include <pulse/volume.h> +#include <pulse/mainloop-api.h> +#include <pulse/channelmap.h> +#include <pulse/proplist.h> +#include <pulse/volume.h> + +#include <pulsecore/llist.h> +#include <pulsecore/rtpoll.h> +#include <pulsecore/core.h> +#include <pulsecore/log.h> + +typedef struct pa_alsa_fdlist pa_alsa_fdlist; +typedef struct pa_alsa_setting pa_alsa_setting; +typedef struct pa_alsa_option pa_alsa_option; +typedef struct pa_alsa_element pa_alsa_element; +typedef struct pa_alsa_path pa_alsa_path; +typedef struct pa_alsa_path_set pa_alsa_path_set; +typedef struct pa_alsa_mapping pa_alsa_mapping; +typedef struct pa_alsa_profile pa_alsa_profile; +typedef struct pa_alsa_profile_set pa_alsa_profile_set; +typedef struct pa_alsa_port_data pa_alsa_port_data; + +#include "alsa-util.h" + +typedef enum pa_alsa_switch_use { + PA_ALSA_SWITCH_IGNORE, + PA_ALSA_SWITCH_MUTE, /* make this switch follow mute status */ + PA_ALSA_SWITCH_OFF, /* set this switch to 'off' unconditionally */ + PA_ALSA_SWITCH_ON, /* set this switch to 'on' unconditionally */ + PA_ALSA_SWITCH_SELECT /* allow the user to select switch status through a setting */ +} pa_alsa_switch_use_t; + +typedef enum pa_alsa_volume_use { + PA_ALSA_VOLUME_IGNORE, + PA_ALSA_VOLUME_MERGE, /* merge this volume slider into the global volume slider */ + PA_ALSA_VOLUME_OFF, /* set this volume to minimal unconditionally */ + PA_ALSA_VOLUME_ZERO /* set this volume to 0dB unconditionally */ +} pa_alsa_volume_use_t; + +typedef enum pa_alsa_enumeration_use { + PA_ALSA_ENUMERATION_IGNORE, + PA_ALSA_ENUMERATION_SELECT +} pa_alsa_enumeration_use_t; + +typedef enum pa_alsa_required { + PA_ALSA_REQUIRED_IGNORE, + PA_ALSA_REQUIRED_SWITCH, + PA_ALSA_REQUIRED_VOLUME, + PA_ALSA_REQUIRED_ENUMERATION, + PA_ALSA_REQUIRED_ANY +} pa_alsa_required_t; + +typedef enum pa_alsa_direction { + PA_ALSA_DIRECTION_ANY, + PA_ALSA_DIRECTION_OUTPUT, + PA_ALSA_DIRECTION_INPUT +} pa_alsa_direction_t; + +/* A setting combines a couple of options into a single entity that + * may be selected. Only one setting can be active at the same + * time. */ +struct pa_alsa_setting { + pa_alsa_path *path; + PA_LLIST_FIELDS(pa_alsa_setting); + + pa_idxset *options; + + char *name; + char *description; + unsigned priority; +}; + +/* An option belongs to an element and refers to one enumeration item + * of the element is an enumeration item, or a switch status if the + * element is a switch item. */ +struct pa_alsa_option { + pa_alsa_element *element; + PA_LLIST_FIELDS(pa_alsa_option); + + char *alsa_name; + int alsa_idx; + + char *name; + char *description; + unsigned priority; +}; + +/* And element wraps one specific ALSA element. A series of elements * +make up a path (see below). If the element is an enumeration or switch +* element it may includes a list of options. */ +struct pa_alsa_element { + pa_alsa_path *path; + PA_LLIST_FIELDS(pa_alsa_element); + + char *alsa_name; + pa_alsa_direction_t direction; + + pa_alsa_switch_use_t switch_use; + pa_alsa_volume_use_t volume_use; + pa_alsa_enumeration_use_t enumeration_use; + + pa_alsa_required_t required; + pa_alsa_required_t required_absent; + + pa_bool_t override_map:1; + pa_bool_t direction_try_other:1; + + pa_bool_t has_dB:1; + long min_volume, max_volume; + double min_dB, max_dB; + + pa_channel_position_mask_t masks[SND_MIXER_SCHN_LAST][2]; + unsigned n_channels; + + pa_channel_position_mask_t merged_mask; + + PA_LLIST_HEAD(pa_alsa_option, options); +}; + +/* A path wraps a series of elements into a single entity which can be + * used to control it as if it had a single volume slider, a single + * mute switch and a single list of selectable options. */ +struct pa_alsa_path { + pa_alsa_path_set *path_set; + PA_LLIST_FIELDS(pa_alsa_path); + + pa_alsa_direction_t direction; + + char *name; + char *description; + unsigned priority; + + pa_bool_t probed:1; + pa_bool_t supported:1; + pa_bool_t has_mute:1; + pa_bool_t has_volume:1; + pa_bool_t has_dB:1; + + long min_volume, max_volume; + double min_dB, max_dB; + + /* This is used during parsing only, as a shortcut so that we + * don't have to iterate the list all the time */ + pa_alsa_element *last_element; + pa_alsa_option *last_option; + pa_alsa_setting *last_setting; + + PA_LLIST_HEAD(pa_alsa_element, elements); + PA_LLIST_HEAD(pa_alsa_setting, settings); +}; + +/* A path set is simply a set of paths that are applicable to a + * device */ +struct pa_alsa_path_set { + PA_LLIST_HEAD(pa_alsa_path, paths); + pa_alsa_direction_t direction; + pa_bool_t probed:1; + + /* This is used during parsing only, as a shortcut so that we + * don't have to iterate the list all the time */ + pa_alsa_path *last_path; +}; + +int pa_alsa_setting_select(pa_alsa_setting *s, snd_mixer_t *m); +void pa_alsa_setting_dump(pa_alsa_setting *s); + +void pa_alsa_option_dump(pa_alsa_option *o); + +void pa_alsa_element_dump(pa_alsa_element *e); + +pa_alsa_path *pa_alsa_path_new(const char *fname, pa_alsa_direction_t direction); +pa_alsa_path *pa_alsa_path_synthesize(const char *element, pa_alsa_direction_t direction); +int pa_alsa_path_probe(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t ignore_dB); +void pa_alsa_path_dump(pa_alsa_path *p); +int pa_alsa_path_get_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v); +int pa_alsa_path_get_mute(pa_alsa_path *path, snd_mixer_t *m, pa_bool_t *muted); +int pa_alsa_path_set_volume(pa_alsa_path *path, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v); +int pa_alsa_path_set_mute(pa_alsa_path *path, snd_mixer_t *m, pa_bool_t muted); +int pa_alsa_path_select(pa_alsa_path *p, snd_mixer_t *m); +void pa_alsa_path_set_callback(pa_alsa_path *p, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata); +void pa_alsa_path_free(pa_alsa_path *p); + +pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t direction); +void pa_alsa_path_set_probe(pa_alsa_path_set *s, snd_mixer_t *m, pa_bool_t ignore_dB); +void pa_alsa_path_set_dump(pa_alsa_path_set *s); +void pa_alsa_path_set_set_callback(pa_alsa_path_set *ps, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata); +void pa_alsa_path_set_free(pa_alsa_path_set *s); + +struct pa_alsa_mapping { + pa_alsa_profile_set *profile_set; + + char *name; + char *description; + unsigned priority; + pa_alsa_direction_t direction; + + pa_channel_map channel_map; + + char **device_strings; + + char **input_path_names; + char **output_path_names; + char **input_element; /* list of fallbacks */ + char **output_element; + + unsigned supported; + + /* Temporarily used during probing */ + snd_pcm_t *input_pcm; + snd_pcm_t *output_pcm; + + pa_sink *sink; + pa_source *source; +}; + +struct pa_alsa_profile { + pa_alsa_profile_set *profile_set; + + char *name; + char *description; + unsigned priority; + + pa_bool_t supported:1; + + char **input_mapping_names; + char **output_mapping_names; + + pa_idxset *input_mappings; + pa_idxset *output_mappings; +}; + +struct pa_alsa_profile_set { + pa_hashmap *mappings; + pa_hashmap *profiles; + + pa_bool_t auto_profiles; + pa_bool_t probed:1; +}; + +void pa_alsa_mapping_dump(pa_alsa_mapping *m); +void pa_alsa_profile_dump(pa_alsa_profile *p); + +pa_alsa_profile_set* pa_alsa_profile_set_new(const char *fname, const pa_channel_map *bonus); +void pa_alsa_profile_set_probe(pa_alsa_profile_set *ps, const char *dev_id, const pa_sample_spec *ss); +void pa_alsa_profile_set_free(pa_alsa_profile_set *s); +void pa_alsa_profile_set_dump(pa_alsa_profile_set *s); + +snd_mixer_t *pa_alsa_open_mixer_for_pcm(snd_pcm_t *pcm, char **ctl_device); + +pa_alsa_fdlist *pa_alsa_fdlist_new(void); +void pa_alsa_fdlist_free(pa_alsa_fdlist *fdl); +int pa_alsa_fdlist_set_mixer(pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m); + +/* Data structure for inclusion in pa_device_port for alsa + * sinks/sources. This contains nothing that needs to be freed + * individually */ +struct pa_alsa_port_data { + pa_alsa_path *path; + pa_alsa_setting *setting; +}; + +void pa_alsa_add_ports(pa_hashmap **p, pa_alsa_path_set *ps); + +#endif diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c index 59a5ca75..2226bc6f 100644 --- a/src/modules/alsa/alsa-sink.c +++ b/src/modules/alsa/alsa-sink.c @@ -80,11 +80,9 @@ struct userdata { pa_alsa_fdlist *mixer_fdl; snd_mixer_t *mixer_handle; - snd_mixer_elem_t *mixer_elem; - long hw_volume_max, hw_volume_min; - long hw_dB_max, hw_dB_min; - pa_bool_t hw_dB_supported:1; - pa_bool_t mixer_seperate_channels:1; + pa_alsa_path_set *mixer_path_set; + pa_alsa_path *mixer_path; + pa_cvolume hardware_volume; size_t @@ -100,7 +98,8 @@ struct userdata { unsigned nfragments; pa_memchunk memchunk; - char *device_name; + char *device_name; /* name of the PCM device */ + char *control_device; /* name of the control device */ pa_bool_t use_mmap:1, use_tsched:1; @@ -991,191 +990,58 @@ static int mixer_callback(snd_mixer_elem_t *elem, unsigned int mask) { return 0; } -static pa_volume_t from_alsa_volume(struct userdata *u, long alsa_vol) { - - return (pa_volume_t) round(((double) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / - (double) (u->hw_volume_max - u->hw_volume_min)); -} - -static long to_alsa_volume(struct userdata *u, pa_volume_t vol) { - long alsa_vol; - - alsa_vol = (long) round(((double) vol * (double) (u->hw_volume_max - u->hw_volume_min)) - / PA_VOLUME_NORM) + u->hw_volume_min; - - return PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max); -} - static void sink_get_volume_cb(pa_sink *s) { struct userdata *u = s->userdata; - int err; - unsigned i; pa_cvolume r; char t[PA_CVOLUME_SNPRINT_MAX]; pa_assert(u); - pa_assert(u->mixer_elem); - - if (u->mixer_seperate_channels) { - - r.channels = s->sample_spec.channels; - - for (i = 0; i < s->sample_spec.channels; i++) { - long alsa_vol; - - if (u->hw_dB_supported) { - - if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) - goto fail; - -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol)); -#endif - - r.values[i] = pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0); - } else { - - if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) - goto fail; - - r.values[i] = from_alsa_volume(u, alsa_vol); - } - } - - } else { - long alsa_vol; - - if (u->hw_dB_supported) { - - if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0) - goto fail; - -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol)); -#endif - - pa_cvolume_set(&r, s->sample_spec.channels, pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0)); - - } else { + pa_assert(u->mixer_path); + pa_assert(u->mixer_handle); - if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0) - goto fail; + if (pa_alsa_path_get_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0) + return; - pa_cvolume_set(&r, s->sample_spec.channels, from_alsa_volume(u, alsa_vol)); - } - } + /* Shift down by the base volume, so that 0dB becomes maximum volume */ + pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume); pa_log_debug("Read hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r)); - if (!pa_cvolume_equal(&u->hardware_volume, &r)) { + if (pa_cvolume_equal(&u->hardware_volume, &r)) + return; - s->virtual_volume = u->hardware_volume = r; + s->virtual_volume = u->hardware_volume = r; - if (u->hw_dB_supported) { - pa_cvolume reset; + if (u->mixer_path->has_dB) { + pa_cvolume reset; - /* Hmm, so the hardware volume changed, let's reset our software volume */ - pa_cvolume_reset(&reset, s->sample_spec.channels); - pa_sink_set_soft_volume(s, &reset); - } + /* Hmm, so the hardware volume changed, let's reset our software volume */ + pa_cvolume_reset(&reset, s->sample_spec.channels); + pa_sink_set_soft_volume(s, &reset); } - - return; - -fail: - pa_log_error("Unable to read volume: %s", pa_alsa_strerror(err)); } static void sink_set_volume_cb(pa_sink *s) { struct userdata *u = s->userdata; - int err; - unsigned i; pa_cvolume r; + char t[PA_CVOLUME_SNPRINT_MAX]; pa_assert(u); - pa_assert(u->mixer_elem); - - if (u->mixer_seperate_channels) { - - r.channels = s->sample_spec.channels; - - for (i = 0; i < s->sample_spec.channels; i++) { - long alsa_vol; - pa_volume_t vol; - - vol = s->virtual_volume.values[i]; - - if (u->hw_dB_supported) { - - alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100); - alsa_vol += u->hw_dB_max; - alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max); - - if ((err = snd_mixer_selem_set_playback_dB(u->mixer_elem, u->mixer_map[i], alsa_vol, 1)) < 0) - goto fail; - - if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) - goto fail; - -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol)); -#endif - - r.values[i] = pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0); - - } else { - alsa_vol = to_alsa_volume(u, vol); - - if ((err = snd_mixer_selem_set_playback_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0) - goto fail; - - if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) - goto fail; - - r.values[i] = from_alsa_volume(u, alsa_vol); - } - } - - } else { - pa_volume_t vol; - long alsa_vol; - - vol = pa_cvolume_max(&s->virtual_volume); - - if (u->hw_dB_supported) { - alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100); - alsa_vol += u->hw_dB_max; - alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max); - - if ((err = snd_mixer_selem_set_playback_dB_all(u->mixer_elem, alsa_vol, 1)) < 0) - goto fail; - - if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0) - goto fail; - -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol)); -#endif - - pa_cvolume_set(&r, s->sample_spec.channels, pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0)); - - } else { - alsa_vol = to_alsa_volume(u, vol); + pa_assert(u->mixer_path); + pa_assert(u->mixer_handle); - if ((err = snd_mixer_selem_set_playback_volume_all(u->mixer_elem, alsa_vol)) < 0) - goto fail; + /* Shift up by the base volume */ + pa_sw_cvolume_divide_scalar(&r, &s->virtual_volume, s->base_volume); - if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0) - goto fail; + if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0) + return; - pa_cvolume_set(&r, s->sample_spec.channels, from_alsa_volume(u, alsa_vol)); - } - } + /* Shift down by the base volume, so that 0dB becomes maximum volume */ + pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume); u->hardware_volume = r; - if (u->hw_dB_supported) { - char t[PA_CVOLUME_SNPRINT_MAX]; + if (u->mixer_path->has_dB) { /* Match exactly what the user requested by software */ pa_sw_cvolume_divide(&s->soft_volume, &s->virtual_volume, &u->hardware_volume); @@ -1184,45 +1050,75 @@ static void sink_set_volume_cb(pa_sink *s) { pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &u->hardware_volume)); pa_log_debug("Calculated software volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->soft_volume)); - } else + } else { + pa_log_debug("Wrote hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r)); /* We can't match exactly what the user requested, hence let's * at least tell the user about it */ s->virtual_volume = r; - - return; - -fail: - pa_log_error("Unable to set volume: %s", pa_alsa_strerror(err)); + } } static void sink_get_mute_cb(pa_sink *s) { struct userdata *u = s->userdata; - int err, sw = 0; + pa_bool_t b; pa_assert(u); - pa_assert(u->mixer_elem); + pa_assert(u->mixer_path); + pa_assert(u->mixer_handle); - if ((err = snd_mixer_selem_get_playback_switch(u->mixer_elem, 0, &sw)) < 0) { - pa_log_error("Unable to get switch: %s", pa_alsa_strerror(err)); + if (pa_alsa_path_get_mute(u->mixer_path, u->mixer_handle, &b) < 0) return; - } - s->muted = !sw; + s->muted = b; } static void sink_set_mute_cb(pa_sink *s) { struct userdata *u = s->userdata; - int err; pa_assert(u); - pa_assert(u->mixer_elem); + pa_assert(u->mixer_path); + pa_assert(u->mixer_handle); - if ((err = snd_mixer_selem_set_playback_switch_all(u->mixer_elem, !s->muted)) < 0) { - pa_log_error("Unable to set switch: %s", pa_alsa_strerror(err)); - return; + pa_alsa_path_set_mute(u->mixer_path, u->mixer_handle, s->muted); +} + +static int sink_set_port_cb(pa_sink *s, pa_device_port *p) { + struct userdata *u = s->userdata; + pa_alsa_port_data *data; + + pa_assert(u); + pa_assert(p); + pa_assert(u->mixer_handle); + + data = PA_DEVICE_PORT_DATA(p); + + pa_assert_se(u->mixer_path = data->path); + pa_alsa_path_select(u->mixer_path, u->mixer_handle); + + if (u->mixer_path->has_volume && u->mixer_path->has_dB) { + s->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB); + s->n_volume_steps = PA_VOLUME_NORM+1; + + if (u->mixer_path->max_dB > 0.0) + pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(s->base_volume)); + else + pa_log_info("No particular base volume set, fixing to 0 dB"); + } else { + s->base_volume = PA_VOLUME_NORM; + s->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1; } + + if (data->setting) + pa_alsa_setting_select(data->setting, u->mixer_handle); + + if (s->set_mute) + s->set_mute(s); + if (s->set_volume) + s->set_volume(s); + + return 0; } static void sink_update_requested_latency_cb(pa_sink *s) { @@ -1465,77 +1361,127 @@ static void set_sink_name(pa_sink_new_data *data, pa_modargs *ma, const char *de pa_xfree(t); } +static void find_mixer(struct userdata *u, pa_alsa_mapping *mapping, const char *element, pa_bool_t ignore_dB) { + + if (!mapping && !element) + return; + + if (!(u->mixer_handle = pa_alsa_open_mixer_for_pcm(u->pcm_handle, &u->control_device))) { + pa_log_info("Failed to find a working mixer device."); + return; + } + + if (element) { + + if (!(u->mixer_path = pa_alsa_path_synthesize(element, PA_ALSA_DIRECTION_OUTPUT))) + goto fail; + + if (pa_alsa_path_probe(u->mixer_path, u->mixer_handle, ignore_dB) < 0) + goto fail; + + pa_log_debug("Probed mixer path %s:", u->mixer_path->name); + pa_alsa_path_dump(u->mixer_path); + } else { + + if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_OUTPUT))) + goto fail; + + pa_alsa_path_set_probe(u->mixer_path_set, u->mixer_handle, ignore_dB); + + pa_log_debug("Probed mixer paths:"); + pa_alsa_path_set_dump(u->mixer_path_set); + } + + return; + +fail: + + if (u->mixer_path_set) { + pa_alsa_path_set_free(u->mixer_path_set); + u->mixer_path_set = NULL; + } else if (u->mixer_path) { + pa_alsa_path_free(u->mixer_path); + u->mixer_path = NULL; + } + + if (u->mixer_handle) { + snd_mixer_close(u->mixer_handle); + u->mixer_handle = NULL; + } +} + static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB) { pa_assert(u); if (!u->mixer_handle) return 0; - pa_assert(u->mixer_elem); + if (u->sink->active_port) { + pa_alsa_port_data *data; - if (snd_mixer_selem_has_playback_volume(u->mixer_elem)) { - pa_bool_t suitable = FALSE; + /* We have a list of supported paths, so let's activate the + * one that has been chosen as active */ - if (snd_mixer_selem_get_playback_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max) < 0) - pa_log_info("Failed to get volume range. Falling back to software volume control."); - else if (u->hw_volume_min >= u->hw_volume_max) - pa_log_warn("Your kernel driver is broken: it reports a volume range from %li to %li which makes no sense.", u->hw_volume_min, u->hw_volume_max); - else { - pa_log_info("Volume ranges from %li to %li.", u->hw_volume_min, u->hw_volume_max); - suitable = TRUE; - } + data = PA_DEVICE_PORT_DATA(u->sink->active_port); + u->mixer_path = data->path; - if (suitable) { - if (ignore_dB || snd_mixer_selem_get_playback_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) < 0) - pa_log_info("Mixer doesn't support dB information or data is ignored."); - else { -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_min, sizeof(u->hw_dB_min)); - VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_max, sizeof(u->hw_dB_max)); -#endif + pa_alsa_path_select(data->path, u->mixer_handle); - if (u->hw_dB_min >= u->hw_dB_max) - pa_log_warn("Your kernel driver is broken: it reports a volume range from %0.2f dB to %0.2f dB which makes no sense.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0); - else { - pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0); - u->hw_dB_supported = TRUE; - - if (u->hw_dB_max > 0) { - u->sink->base_volume = pa_sw_volume_from_dB(- (double) u->hw_dB_max/100.0); - pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->sink->base_volume)); - } else - pa_log_info("No particular base volume set, fixing to 0 dB"); - } - } + if (data->setting) + pa_alsa_setting_select(data->setting, u->mixer_handle); - if (!u->hw_dB_supported && - u->hw_volume_max - u->hw_volume_min < 3) { + } else { - pa_log_info("Device doesn't do dB volume and has less than 4 volume levels. Falling back to software volume control."); - suitable = FALSE; - } - } + if (!u->mixer_path && u->mixer_path_set) + u->mixer_path = u->mixer_path_set->paths; - if (suitable) { - u->mixer_seperate_channels = pa_alsa_calc_mixer_map(u->mixer_elem, &u->sink->channel_map, u->mixer_map, TRUE) >= 0; + if (u->mixer_path) { + /* Hmm, we have only a single path, then let's activate it */ - u->sink->get_volume = sink_get_volume_cb; - u->sink->set_volume = sink_set_volume_cb; - u->sink->flags |= PA_SINK_HW_VOLUME_CTRL | (u->hw_dB_supported ? PA_SINK_DECIBEL_VOLUME : 0); - pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->hw_dB_supported ? "supported" : "not supported"); + pa_alsa_path_select(u->mixer_path, u->mixer_handle); - if (!u->hw_dB_supported) - u->sink->n_volume_steps = u->hw_volume_max - u->hw_volume_min + 1; + if (u->mixer_path->settings) + pa_alsa_setting_select(u->mixer_path->settings, u->mixer_handle); } else - pa_log_info("Using software volume control."); + return 0; } - if (snd_mixer_selem_has_playback_switch(u->mixer_elem)) { + if (!u->mixer_path->has_volume) + pa_log_info("Driver does not support hardware volume control, falling back to software volume control."); + else { + + if (u->mixer_path->has_dB) { + pa_log_info("Hardware volume ranges from %0.2f dB to %0.2f dB.", u->mixer_path->min_dB, u->mixer_path->max_dB); + + u->sink->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB); + u->sink->n_volume_steps = PA_VOLUME_NORM+1; + + if (u->mixer_path->max_dB > 0.0) + pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->sink->base_volume)); + else + pa_log_info("No particular base volume set, fixing to 0 dB"); + + } else { + pa_log_info("Hardware volume ranges from %li to %li.", u->mixer_path->min_volume, u->mixer_path->max_volume); + u->sink->base_volume = PA_VOLUME_NORM; + u->sink->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1; + } + + u->sink->get_volume = sink_get_volume_cb; + u->sink->set_volume = sink_set_volume_cb; + + u->sink->flags |= PA_SINK_HW_VOLUME_CTRL | (u->mixer_path->has_dB ? PA_SINK_DECIBEL_VOLUME : 0); + pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->mixer_path->has_dB ? "supported" : "not supported"); + } + + if (!u->mixer_path->has_mute) { + pa_log_info("Driver does not support hardware mute control, falling back to software mute control."); + } else { u->sink->get_mute = sink_get_mute_cb; u->sink->set_mute = sink_set_mute_cb; u->sink->flags |= PA_SINK_HW_MUTE_CTRL; - } else - pa_log_info("Using software mute control."); + pa_log_info("Using hardware mute control."); + } u->mixer_fdl = pa_alsa_fdlist_new(); @@ -1544,13 +1490,15 @@ static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB) { return -1; } - snd_mixer_elem_set_callback(u->mixer_elem, mixer_callback); - snd_mixer_elem_set_callback_private(u->mixer_elem, u); + if (u->mixer_path_set) + pa_alsa_path_set_set_callback(u->mixer_path_set, u->mixer_handle, mixer_callback, u); + else + pa_alsa_path_set_callback(u->mixer_path, u->mixer_handle, mixer_callback, u); return 0; } -pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, const pa_alsa_profile_info *profile) { +pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping) { struct userdata *u = NULL; const char *dev_id = NULL; @@ -1561,7 +1509,7 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca size_t frame_size; pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE; pa_sink_new_data data; - char *control_device = NULL; + pa_alsa_profile_set *profile_set = NULL; pa_assert(m); pa_assert(ma); @@ -1646,32 +1594,35 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca b = use_mmap; d = use_tsched; - if (profile) { + if (mapping) { if (!(dev_id = pa_modargs_get_value(ma, "device_id", NULL))) { pa_log("device_id= not set"); goto fail; } - if (!(u->pcm_handle = pa_alsa_open_by_device_id_profile( + if (!(u->pcm_handle = pa_alsa_open_by_device_id_mapping( dev_id, &u->device_name, &ss, &map, SND_PCM_STREAM_PLAYBACK, &nfrags, &period_frames, tsched_frames, - &b, &d, profile))) + &b, &d, mapping))) goto fail; } else if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) { + if (!(profile_set = pa_alsa_profile_set_new(NULL, &map))) + goto fail; + if (!(u->pcm_handle = pa_alsa_open_by_device_id_auto( dev_id, &u->device_name, &ss, &map, SND_PCM_STREAM_PLAYBACK, &nfrags, &period_frames, tsched_frames, - &b, &d, &profile))) + &b, &d, profile_set, &mapping))) goto fail; @@ -1685,7 +1636,6 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca &nfrags, &period_frames, tsched_frames, &b, &d, FALSE))) goto fail; - } pa_assert(u->device_name); @@ -1696,8 +1646,8 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca goto fail; } - if (profile) - pa_log_info("Selected configuration '%s' (%s).", profile->description, profile->name); + if (mapping) + pa_log_info("Selected mapping '%s' (%s).", mapping->description, mapping->name); if (use_mmap && !b) { pa_log_info("Device doesn't support mmap(), falling back to UNIX read/write mode."); @@ -1723,7 +1673,7 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca /* ALSA might tweak the sample spec, so recalculate the frame size */ frame_size = pa_frame_size(&ss); - pa_alsa_find_mixer_and_elem(u->pcm_handle, &control_device, &u->mixer_handle, &u->mixer_elem, pa_modargs_get_value(ma, "control", NULL), profile); + find_mixer(u, mapping, pa_modargs_get_value(ma, "control", NULL), ignore_dB); pa_sink_new_data_init(&data); data.driver = driver; @@ -1733,23 +1683,21 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca pa_sink_new_data_set_sample_spec(&data, &ss); pa_sink_new_data_set_channel_map(&data, &map); - pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle, u->mixer_elem); + pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle); pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name); pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (period_frames * frame_size * nfrags)); pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (period_frames * frame_size)); pa_proplist_sets(data.proplist, PA_PROP_DEVICE_ACCESS_MODE, u->use_tsched ? "mmap+timer" : (u->use_mmap ? "mmap" : "serial")); - if (profile) { - pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, profile->name); - pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, profile->description); + if (mapping) { + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, mapping->name); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, mapping->description); } pa_alsa_init_description(data.proplist); - if (control_device) { - pa_alsa_init_proplist_ctl(data.proplist, control_device); - pa_xfree(control_device); - } + if (u->control_device) + pa_alsa_init_proplist_ctl(data.proplist, u->control_device); if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) { pa_log("Invalid properties"); @@ -1757,6 +1705,9 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca goto fail; } + if (u->mixer_path_set) + pa_alsa_add_ports(&data.ports, u->mixer_path_set); + u->sink = pa_sink_new(m->core, &data, PA_SINK_HARDWARE|PA_SINK_LATENCY|(u->use_tsched ? PA_SINK_DYNAMIC_LATENCY : 0)); pa_sink_new_data_done(&data); @@ -1768,6 +1719,7 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca u->sink->parent.process_msg = sink_process_msg; u->sink->update_requested_latency = sink_update_requested_latency_cb; u->sink->set_state = sink_set_state_cb; + u->sink->set_port = sink_set_port_cb; u->sink->userdata = u; pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); @@ -1836,6 +1788,9 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca pa_sink_put(u->sink); + if (profile_set) + pa_alsa_profile_set_free(profile_set); + return u->sink; fail: @@ -1843,6 +1798,9 @@ fail: if (u) userdata_free(u); + if (profile_set) + pa_alsa_profile_set_free(profile_set); + return NULL; } @@ -1871,17 +1829,22 @@ static void userdata_free(struct userdata *u) { if (u->rtpoll) pa_rtpoll_free(u->rtpoll); + if (u->pcm_handle) { + snd_pcm_drop(u->pcm_handle); + snd_pcm_close(u->pcm_handle); + } + if (u->mixer_fdl) pa_alsa_fdlist_free(u->mixer_fdl); + if (u->mixer_path_set) + pa_alsa_path_set_free(u->mixer_path_set); + else if (u->mixer_path) + pa_alsa_path_free(u->mixer_path); + if (u->mixer_handle) snd_mixer_close(u->mixer_handle); - if (u->pcm_handle) { - snd_pcm_drop(u->pcm_handle); - snd_pcm_close(u->pcm_handle); - } - if (u->smoother) pa_smoother_free(u->smoother); @@ -1889,6 +1852,7 @@ static void userdata_free(struct userdata *u) { monitor_done(u); pa_xfree(u->device_name); + pa_xfree(u->control_device); pa_xfree(u); } diff --git a/src/modules/alsa/alsa-sink.h b/src/modules/alsa/alsa-sink.h index bbf64234..b9a4ac2a 100644 --- a/src/modules/alsa/alsa-sink.h +++ b/src/modules/alsa/alsa-sink.h @@ -28,8 +28,9 @@ #include <pulsecore/sink.h> #include "alsa-util.h" +#include "alsa-mixer.h" -pa_sink* pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, const pa_alsa_profile_info *profile); +pa_sink* pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping); void pa_alsa_sink_free(pa_sink *s); diff --git a/src/modules/alsa/alsa-source.c b/src/modules/alsa/alsa-source.c index c176309e..f2e4e234 100644 --- a/src/modules/alsa/alsa-source.c +++ b/src/modules/alsa/alsa-source.c @@ -28,10 +28,6 @@ #include <asoundlib.h> -#ifdef HAVE_VALGRIND_MEMCHECK_H -#include <valgrind/memcheck.h> -#endif - #include <pulse/xmalloc.h> #include <pulse/util.h> #include <pulse/timeval.h> @@ -81,11 +77,8 @@ struct userdata { pa_alsa_fdlist *mixer_fdl; snd_mixer_t *mixer_handle; - snd_mixer_elem_t *mixer_elem; - long hw_volume_max, hw_volume_min; - long hw_dB_max, hw_dB_min; - pa_bool_t hw_dB_supported:1; - pa_bool_t mixer_seperate_channels:1; + pa_alsa_path_set *mixer_path_set; + pa_alsa_path *mixer_path; pa_cvolume hardware_volume; @@ -102,6 +95,7 @@ struct userdata { unsigned nfragments; char *device_name; + char *control_device; pa_bool_t use_mmap:1, use_tsched:1; @@ -949,239 +943,135 @@ static int mixer_callback(snd_mixer_elem_t *elem, unsigned int mask) { return 0; } -static pa_volume_t from_alsa_volume(struct userdata *u, long alsa_vol) { - - return (pa_volume_t) round(((double) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / - (double) (u->hw_volume_max - u->hw_volume_min)); -} - -static long to_alsa_volume(struct userdata *u, pa_volume_t vol) { - long alsa_vol; - - alsa_vol = (long) round(((double) vol * (double) (u->hw_volume_max - u->hw_volume_min)) - / PA_VOLUME_NORM) + u->hw_volume_min; - - return PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max); -} - static void source_get_volume_cb(pa_source *s) { struct userdata *u = s->userdata; - int err; - unsigned i; pa_cvolume r; char t[PA_CVOLUME_SNPRINT_MAX]; pa_assert(u); - pa_assert(u->mixer_elem); - - if (u->mixer_seperate_channels) { - - r.channels = s->sample_spec.channels; - - for (i = 0; i < s->sample_spec.channels; i++) { - long alsa_vol; - - if (u->hw_dB_supported) { - - if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) - goto fail; - -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol)); -#endif - - r.values[i] = pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0); - } else { - - if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) - goto fail; - - r.values[i] = from_alsa_volume(u, alsa_vol); - } - } - - } else { - long alsa_vol; - - if (u->hw_dB_supported) { - - if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0) - goto fail; - -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol)); -#endif - - pa_cvolume_set(&r, s->sample_spec.channels, pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0)); - - } else { + pa_assert(u->mixer_path); + pa_assert(u->mixer_handle); - if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0) - goto fail; + if (pa_alsa_path_get_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0) + return; - pa_cvolume_set(&r, s->sample_spec.channels, from_alsa_volume(u, alsa_vol)); - } - } + /* Shift down by the base volume, so that 0dB becomes maximum volume */ + pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume); pa_log_debug("Read hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r)); - if (!pa_cvolume_equal(&u->hardware_volume, &r)) { + if (pa_cvolume_equal(&u->hardware_volume, &r)) + return; - s->virtual_volume = u->hardware_volume = r; + s->virtual_volume = u->hardware_volume = r; - if (u->hw_dB_supported) { - pa_cvolume reset; + if (u->mixer_path->has_dB) { + pa_cvolume reset; - /* Hmm, so the hardware volume changed, let's reset our software volume */ - pa_cvolume_reset(&reset, s->sample_spec.channels); - pa_source_set_soft_volume(s, &reset); - } + /* Hmm, so the hardware volume changed, let's reset our software volume */ + pa_cvolume_reset(&reset, s->sample_spec.channels); + pa_source_set_soft_volume(s, &reset); } - - return; - -fail: - pa_log_error("Unable to read volume: %s", pa_alsa_strerror(err)); } static void source_set_volume_cb(pa_source *s) { struct userdata *u = s->userdata; - int err; - unsigned i; pa_cvolume r; + char t[PA_CVOLUME_SNPRINT_MAX]; pa_assert(u); - pa_assert(u->mixer_elem); - - if (u->mixer_seperate_channels) { - - r.channels = s->sample_spec.channels; - - for (i = 0; i < s->sample_spec.channels; i++) { - long alsa_vol; - pa_volume_t vol; - - vol = s->virtual_volume.values[i]; - - if (u->hw_dB_supported) { - - alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100); - alsa_vol += u->hw_dB_max; - alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max); - - if ((err = snd_mixer_selem_set_capture_dB(u->mixer_elem, u->mixer_map[i], alsa_vol, 1)) < 0) - goto fail; - - if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) - goto fail; - -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol)); -#endif - - r.values[i] = pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0); - - } else { - alsa_vol = to_alsa_volume(u, vol); - - if ((err = snd_mixer_selem_set_capture_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0) - goto fail; - - if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) - goto fail; - - r.values[i] = from_alsa_volume(u, alsa_vol); - } - } - - } else { - pa_volume_t vol; - long alsa_vol; - - vol = pa_cvolume_max(&s->virtual_volume); - - if (u->hw_dB_supported) { - alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100); - alsa_vol += u->hw_dB_max; - alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max); - - if ((err = snd_mixer_selem_set_capture_dB_all(u->mixer_elem, alsa_vol, 1)) < 0) - goto fail; - - if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0) - goto fail; - -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol)); -#endif - - pa_cvolume_set(&r, s->sample_spec.channels, pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0)); - - } else { - alsa_vol = to_alsa_volume(u, vol); + pa_assert(u->mixer_path); + pa_assert(u->mixer_handle); - if ((err = snd_mixer_selem_set_capture_volume_all(u->mixer_elem, alsa_vol)) < 0) - goto fail; + /* Shift up by the base volume */ + pa_sw_cvolume_divide_scalar(&r, &s->virtual_volume, s->base_volume); - if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0) - goto fail; + if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0) + return; - pa_cvolume_set(&r, s->sample_spec.channels, from_alsa_volume(u, alsa_vol)); - } - } + /* Shift down by the base volume, so that 0dB becomes maximum volume */ + pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume); u->hardware_volume = r; - if (u->hw_dB_supported) { - char t[PA_CVOLUME_SNPRINT_MAX]; + if (u->mixer_path->has_dB) { /* Match exactly what the user requested by software */ - pa_sw_cvolume_divide(&s->soft_volume, &s->virtual_volume, &u->hardware_volume); pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->virtual_volume)); pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &u->hardware_volume)); pa_log_debug("Calculated software volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->soft_volume)); - } else + } else { + pa_log_debug("Wrote hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r)); /* We can't match exactly what the user requested, hence let's * at least tell the user about it */ s->virtual_volume = r; - - return; - -fail: - pa_log_error("Unable to set volume: %s", pa_alsa_strerror(err)); + } } static void source_get_mute_cb(pa_source *s) { struct userdata *u = s->userdata; - int err, sw = 0; + pa_bool_t b; pa_assert(u); - pa_assert(u->mixer_elem); + pa_assert(u->mixer_path); + pa_assert(u->mixer_handle); - if ((err = snd_mixer_selem_get_capture_switch(u->mixer_elem, 0, &sw)) < 0) { - pa_log_error("Unable to get switch: %s", pa_alsa_strerror(err)); + if (pa_alsa_path_get_mute(u->mixer_path, u->mixer_handle, &b) < 0) return; - } - s->muted = !sw; + s->muted = b; } static void source_set_mute_cb(pa_source *s) { struct userdata *u = s->userdata; - int err; pa_assert(u); - pa_assert(u->mixer_elem); + pa_assert(u->mixer_path); + pa_assert(u->mixer_handle); - if ((err = snd_mixer_selem_set_capture_switch_all(u->mixer_elem, !s->muted)) < 0) { - pa_log_error("Unable to set switch: %s", pa_alsa_strerror(err)); - return; + pa_alsa_path_set_mute(u->mixer_path, u->mixer_handle, s->muted); +} + +static int source_set_port_cb(pa_source *s, pa_device_port *p) { + struct userdata *u = s->userdata; + pa_alsa_port_data *data; + + pa_assert(u); + pa_assert(p); + pa_assert(u->mixer_handle); + + data = PA_DEVICE_PORT_DATA(p); + + pa_assert_se(u->mixer_path = data->path); + pa_alsa_path_select(u->mixer_path, u->mixer_handle); + + if (u->mixer_path->has_volume && u->mixer_path->has_dB) { + s->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB); + s->n_volume_steps = PA_VOLUME_NORM+1; + + if (u->mixer_path->max_dB > 0.0) + pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(s->base_volume)); + else + pa_log_info("No particular base volume set, fixing to 0 dB"); + } else { + s->base_volume = PA_VOLUME_NORM; + s->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1; } + + if (data->setting) + pa_alsa_setting_select(data->setting, u->mixer_handle); + + if (s->set_mute) + s->set_mute(s); + if (s->set_volume) + s->set_volume(s); + + return 0; } static void source_update_requested_latency_cb(pa_source *s) { @@ -1323,77 +1213,127 @@ static void set_source_name(pa_source_new_data *data, pa_modargs *ma, const char pa_xfree(t); } +static void find_mixer(struct userdata *u, pa_alsa_mapping *mapping, const char *element, pa_bool_t ignore_dB) { + + if (!mapping && !element) + return; + + if (!(u->mixer_handle = pa_alsa_open_mixer_for_pcm(u->pcm_handle, &u->control_device))) { + pa_log_info("Failed to find a working mixer device."); + return; + } + + if (element) { + + if (!(u->mixer_path = pa_alsa_path_synthesize(element, PA_ALSA_DIRECTION_INPUT))) + goto fail; + + if (pa_alsa_path_probe(u->mixer_path, u->mixer_handle, ignore_dB) < 0) + goto fail; + + pa_log_debug("Probed mixer path %s:", u->mixer_path->name); + pa_alsa_path_dump(u->mixer_path); + } else { + + if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_INPUT))) + goto fail; + + pa_alsa_path_set_probe(u->mixer_path_set, u->mixer_handle, ignore_dB); + + pa_log_debug("Probed mixer paths:"); + pa_alsa_path_set_dump(u->mixer_path_set); + } + + return; + +fail: + + if (u->mixer_path_set) { + pa_alsa_path_set_free(u->mixer_path_set); + u->mixer_path_set = NULL; + } else if (u->mixer_path) { + pa_alsa_path_free(u->mixer_path); + u->mixer_path = NULL; + } + + if (u->mixer_handle) { + snd_mixer_close(u->mixer_handle); + u->mixer_handle = NULL; + } +} + static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB) { pa_assert(u); if (!u->mixer_handle) return 0; - pa_assert(u->mixer_elem); + if (u->source->active_port) { + pa_alsa_port_data *data; - if (snd_mixer_selem_has_capture_volume(u->mixer_elem)) { - pa_bool_t suitable = FALSE; + /* We have a list of supported paths, so let's activate the + * one that has been chosen as active */ - if (snd_mixer_selem_get_capture_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max) < 0) - pa_log_info("Failed to get volume range. Falling back to software volume control."); - else if (u->hw_volume_min >= u->hw_volume_max) - pa_log_warn("Your kernel driver is broken: it reports a volume range from %li to %li which makes no sense.", u->hw_volume_min, u->hw_volume_max); - else { - pa_log_info("Volume ranges from %li to %li.", u->hw_volume_min, u->hw_volume_max); - suitable = TRUE; - } + data = PA_DEVICE_PORT_DATA(u->source->active_port); + u->mixer_path = data->path; - if (suitable) { - if (ignore_dB || snd_mixer_selem_get_capture_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) < 0) - pa_log_info("Mixer doesn't support dB information or data is ignored."); - else { -#ifdef HAVE_VALGRIND_MEMCHECK_H - VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_min, sizeof(u->hw_dB_min)); - VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_max, sizeof(u->hw_dB_max)); -#endif + pa_alsa_path_select(data->path, u->mixer_handle); - if (u->hw_dB_min >= u->hw_dB_max) - pa_log_warn("Your kernel driver is broken: it reports a volume range from %0.2f dB to %0.2f dB which makes no sense.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0); - else { - pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0); - u->hw_dB_supported = TRUE; - - if (u->hw_dB_max > 0) { - u->source->base_volume = pa_sw_volume_from_dB(- (double) u->hw_dB_max/100.0); - pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->source->base_volume)); - } else - pa_log_info("No particular base volume set, fixing to 0 dB"); - } - } + if (data->setting) + pa_alsa_setting_select(data->setting, u->mixer_handle); - if (!u->hw_dB_supported && - u->hw_volume_max - u->hw_volume_min < 3) { + } else { - pa_log_info("Device has less than 4 volume levels. Falling back to software volume control."); - suitable = FALSE; - } - } + if (!u->mixer_path && u->mixer_path_set) + u->mixer_path = u->mixer_path_set->paths; - if (suitable) { - u->mixer_seperate_channels = pa_alsa_calc_mixer_map(u->mixer_elem, &u->source->channel_map, u->mixer_map, FALSE) >= 0; + if (u->mixer_path) { + /* Hmm, we have only a single path, then let's activate it */ - u->source->get_volume = source_get_volume_cb; - u->source->set_volume = source_set_volume_cb; - u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL | (u->hw_dB_supported ? PA_SOURCE_DECIBEL_VOLUME : 0); - pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->hw_dB_supported ? "supported" : "not supported"); + pa_alsa_path_select(u->mixer_path, u->mixer_handle); - if (!u->hw_dB_supported) - u->source->n_volume_steps = u->hw_volume_max - u->hw_volume_min + 1; + if (u->mixer_path->settings) + pa_alsa_setting_select(u->mixer_path->settings, u->mixer_handle); } else - pa_log_info("Using software volume control."); + return 0; + } + + if (!u->mixer_path->has_volume) + pa_log_info("Driver does not support hardware volume control, falling back to software volume control."); + else { + + if (u->mixer_path->has_dB) { + pa_log_info("Hardware volume ranges from %0.2f dB to %0.2f dB.", u->mixer_path->min_dB, u->mixer_path->max_dB); + + u->source->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB); + u->source->n_volume_steps = PA_VOLUME_NORM+1; + + if (u->mixer_path->max_dB > 0.0) + pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->source->base_volume)); + else + pa_log_info("No particular base volume set, fixing to 0 dB"); + + } else { + pa_log_info("Hardware volume ranges from %li to %li.", u->mixer_path->min_volume, u->mixer_path->max_volume); + u->source->base_volume = PA_VOLUME_NORM; + u->source->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1; + } + + u->source->get_volume = source_get_volume_cb; + u->source->set_volume = source_set_volume_cb; + + u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL | (u->mixer_path->has_dB ? PA_SOURCE_DECIBEL_VOLUME : 0); + pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->mixer_path->has_dB ? "supported" : "not supported"); } - if (snd_mixer_selem_has_capture_switch(u->mixer_elem)) { + if (!u->mixer_path->has_mute) { + pa_log_info("Driver does not support hardware mute control, falling back to software mute control."); + } else { u->source->get_mute = source_get_mute_cb; u->source->set_mute = source_set_mute_cb; u->source->flags |= PA_SOURCE_HW_MUTE_CTRL; - } else - pa_log_info("Using software mute control."); + pa_log_info("Using hardware mute control."); + } u->mixer_fdl = pa_alsa_fdlist_new(); @@ -1402,13 +1342,15 @@ static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB) { return -1; } - snd_mixer_elem_set_callback(u->mixer_elem, mixer_callback); - snd_mixer_elem_set_callback_private(u->mixer_elem, u); + if (u->mixer_path_set) + pa_alsa_path_set_set_callback(u->mixer_path_set, u->mixer_handle, mixer_callback, u); + else + pa_alsa_path_set_callback(u->mixer_path, u->mixer_handle, mixer_callback, u); return 0; } -pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, const pa_alsa_profile_info *profile) { +pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping) { struct userdata *u = NULL; const char *dev_id = NULL; @@ -1419,7 +1361,7 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p size_t frame_size; pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE; pa_source_new_data data; - char *control_device = NULL; + pa_alsa_profile_set *profile_set = NULL; pa_assert(m); pa_assert(ma); @@ -1480,7 +1422,6 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p u->use_tsched = use_tsched; u->rtpoll = pa_rtpoll_new(); pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); - u->alsa_rtpoll_item = NULL; u->smoother = pa_smoother_new( DEFAULT_TSCHED_WATERMARK_USEC*2, @@ -1504,31 +1445,34 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p b = use_mmap; d = use_tsched; - if (profile) { + if (mapping) { if (!(dev_id = pa_modargs_get_value(ma, "device_id", NULL))) { pa_log("device_id= not set"); goto fail; } - if (!(u->pcm_handle = pa_alsa_open_by_device_id_profile( + if (!(u->pcm_handle = pa_alsa_open_by_device_id_mapping( dev_id, &u->device_name, &ss, &map, SND_PCM_STREAM_CAPTURE, &nfrags, &period_frames, tsched_frames, - &b, &d, profile))) + &b, &d, mapping))) goto fail; } else if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) { + if (!(profile_set = pa_alsa_profile_set_new(NULL, &map))) + goto fail; + if (!(u->pcm_handle = pa_alsa_open_by_device_id_auto( dev_id, &u->device_name, &ss, &map, SND_PCM_STREAM_CAPTURE, &nfrags, &period_frames, tsched_frames, - &b, &d, &profile))) + &b, &d, profile_set, &mapping))) goto fail; } else { @@ -1551,8 +1495,8 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p goto fail; } - if (profile) - pa_log_info("Selected configuration '%s' (%s).", profile->description, profile->name); + if (mapping) + pa_log_info("Selected mapping '%s' (%s).", mapping->description, mapping->name); if (use_mmap && !b) { pa_log_info("Device doesn't support mmap(), falling back to UNIX read/write mode."); @@ -1578,7 +1522,7 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p /* ALSA might tweak the sample spec, so recalculate the frame size */ frame_size = pa_frame_size(&ss); - pa_alsa_find_mixer_and_elem(u->pcm_handle, &control_device, &u->mixer_handle, &u->mixer_elem, pa_modargs_get_value(ma, "control", NULL), profile); + find_mixer(u, mapping, pa_modargs_get_value(ma, "control", NULL), ignore_dB); pa_source_new_data_init(&data); data.driver = driver; @@ -1588,23 +1532,21 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p pa_source_new_data_set_sample_spec(&data, &ss); pa_source_new_data_set_channel_map(&data, &map); - pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle, u->mixer_elem); + pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle); pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name); pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (period_frames * frame_size * nfrags)); pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (period_frames * frame_size)); pa_proplist_sets(data.proplist, PA_PROP_DEVICE_ACCESS_MODE, u->use_tsched ? "mmap+timer" : (u->use_mmap ? "mmap" : "serial")); - if (profile) { - pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, profile->name); - pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, profile->description); + if (mapping) { + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, mapping->name); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, mapping->description); } pa_alsa_init_description(data.proplist); - if (control_device) { - pa_alsa_init_proplist_ctl(data.proplist, control_device); - pa_xfree(control_device); - } + if (u->control_device) + pa_alsa_init_proplist_ctl(data.proplist, u->control_device); if (pa_modargs_get_proplist(ma, "source_properties", data.proplist, PA_UPDATE_REPLACE) < 0) { pa_log("Invalid properties"); @@ -1612,6 +1554,9 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p goto fail; } + if (u->mixer_path_set) + pa_alsa_add_ports(&data.ports, u->mixer_path_set); + u->source = pa_source_new(m->core, &data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY|(u->use_tsched ? PA_SOURCE_DYNAMIC_LATENCY : 0)); pa_source_new_data_done(&data); @@ -1623,6 +1568,7 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p u->source->parent.process_msg = source_process_msg; u->source->update_requested_latency = source_update_requested_latency_cb; u->source->set_state = source_set_state_cb; + u->source->set_port = source_set_port_cb; u->source->userdata = u; pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); @@ -1687,6 +1633,9 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p pa_source_put(u->source); + if (profile_set) + pa_alsa_profile_set_free(profile_set); + return u->source; fail: @@ -1694,6 +1643,9 @@ fail: if (u) userdata_free(u); + if (profile_set) + pa_alsa_profile_set_free(profile_set); + return NULL; } @@ -1719,17 +1671,22 @@ static void userdata_free(struct userdata *u) { if (u->rtpoll) pa_rtpoll_free(u->rtpoll); + if (u->pcm_handle) { + snd_pcm_drop(u->pcm_handle); + snd_pcm_close(u->pcm_handle); + } + if (u->mixer_fdl) pa_alsa_fdlist_free(u->mixer_fdl); + if (u->mixer_path_set) + pa_alsa_path_set_free(u->mixer_path_set); + else if (u->mixer_path) + pa_alsa_path_free(u->mixer_path); + if (u->mixer_handle) snd_mixer_close(u->mixer_handle); - if (u->pcm_handle) { - snd_pcm_drop(u->pcm_handle); - snd_pcm_close(u->pcm_handle); - } - if (u->smoother) pa_smoother_free(u->smoother); @@ -1737,6 +1694,7 @@ static void userdata_free(struct userdata *u) { monitor_done(u); pa_xfree(u->device_name); + pa_xfree(u->control_device); pa_xfree(u); } diff --git a/src/modules/alsa/alsa-source.h b/src/modules/alsa/alsa-source.h index 9cbb0e17..5d9409e2 100644 --- a/src/modules/alsa/alsa-source.h +++ b/src/modules/alsa/alsa-source.h @@ -29,7 +29,7 @@ #include "alsa-util.h" -pa_source* pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, const pa_alsa_profile_info *profile); +pa_source* pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping); void pa_alsa_source_free(pa_source *s); diff --git a/src/modules/alsa/alsa-util.c b/src/modules/alsa/alsa-util.c index c03866cc..0204c28b 100644 --- a/src/modules/alsa/alsa-util.c +++ b/src/modules/alsa/alsa-util.c @@ -42,8 +42,10 @@ #include <pulsecore/core-error.h> #include <pulsecore/once.h> #include <pulsecore/thread.h> +#include <pulsecore/conf-parser.h> #include "alsa-util.h" +#include "alsa-mixer.h" #ifdef HAVE_HAL #include "hal-util.h" @@ -53,182 +55,6 @@ #include "udev-util.h" #endif -struct pa_alsa_fdlist { - unsigned num_fds; - struct pollfd *fds; - /* This is a temporary buffer used to avoid lots of mallocs */ - struct pollfd *work_fds; - - snd_mixer_t *mixer; - - pa_mainloop_api *m; - pa_defer_event *defer; - pa_io_event **ios; - - pa_bool_t polled; - - void (*cb)(void *userdata); - void *userdata; -}; - -static void io_cb(pa_mainloop_api*a, pa_io_event* e, int fd, pa_io_event_flags_t events, void *userdata) { - - struct pa_alsa_fdlist *fdl = userdata; - int err; - unsigned i; - unsigned short revents; - - pa_assert(a); - pa_assert(fdl); - pa_assert(fdl->mixer); - pa_assert(fdl->fds); - pa_assert(fdl->work_fds); - - if (fdl->polled) - return; - - fdl->polled = TRUE; - - memcpy(fdl->work_fds, fdl->fds, sizeof(struct pollfd) * fdl->num_fds); - - for (i = 0; i < fdl->num_fds; i++) { - if (e == fdl->ios[i]) { - if (events & PA_IO_EVENT_INPUT) - fdl->work_fds[i].revents |= POLLIN; - if (events & PA_IO_EVENT_OUTPUT) - fdl->work_fds[i].revents |= POLLOUT; - if (events & PA_IO_EVENT_ERROR) - fdl->work_fds[i].revents |= POLLERR; - if (events & PA_IO_EVENT_HANGUP) - fdl->work_fds[i].revents |= POLLHUP; - break; - } - } - - pa_assert(i != fdl->num_fds); - - if ((err = snd_mixer_poll_descriptors_revents(fdl->mixer, fdl->work_fds, fdl->num_fds, &revents)) < 0) { - pa_log_error("Unable to get poll revent: %s", pa_alsa_strerror(err)); - return; - } - - a->defer_enable(fdl->defer, 1); - - if (revents) - snd_mixer_handle_events(fdl->mixer); -} - -static void defer_cb(pa_mainloop_api*a, pa_defer_event* e, void *userdata) { - struct pa_alsa_fdlist *fdl = userdata; - unsigned num_fds, i; - int err, n; - struct pollfd *temp; - - pa_assert(a); - pa_assert(fdl); - pa_assert(fdl->mixer); - - a->defer_enable(fdl->defer, 0); - - if ((n = snd_mixer_poll_descriptors_count(fdl->mixer)) < 0) { - pa_log("snd_mixer_poll_descriptors_count() failed: %s", pa_alsa_strerror(n)); - return; - } - num_fds = (unsigned) n; - - if (num_fds != fdl->num_fds) { - if (fdl->fds) - pa_xfree(fdl->fds); - if (fdl->work_fds) - pa_xfree(fdl->work_fds); - fdl->fds = pa_xnew0(struct pollfd, num_fds); - fdl->work_fds = pa_xnew(struct pollfd, num_fds); - } - - memset(fdl->work_fds, 0, sizeof(struct pollfd) * num_fds); - - if ((err = snd_mixer_poll_descriptors(fdl->mixer, fdl->work_fds, num_fds)) < 0) { - pa_log_error("Unable to get poll descriptors: %s", pa_alsa_strerror(err)); - return; - } - - fdl->polled = FALSE; - - if (memcmp(fdl->fds, fdl->work_fds, sizeof(struct pollfd) * num_fds) == 0) - return; - - if (fdl->ios) { - for (i = 0; i < fdl->num_fds; i++) - a->io_free(fdl->ios[i]); - - if (num_fds != fdl->num_fds) { - pa_xfree(fdl->ios); - fdl->ios = NULL; - } - } - - if (!fdl->ios) - fdl->ios = pa_xnew(pa_io_event*, num_fds); - - /* Swap pointers */ - temp = fdl->work_fds; - fdl->work_fds = fdl->fds; - fdl->fds = temp; - - fdl->num_fds = num_fds; - - for (i = 0;i < num_fds;i++) - fdl->ios[i] = a->io_new(a, fdl->fds[i].fd, - ((fdl->fds[i].events & POLLIN) ? PA_IO_EVENT_INPUT : 0) | - ((fdl->fds[i].events & POLLOUT) ? PA_IO_EVENT_OUTPUT : 0), - io_cb, fdl); -} - -struct pa_alsa_fdlist *pa_alsa_fdlist_new(void) { - struct pa_alsa_fdlist *fdl; - - fdl = pa_xnew0(struct pa_alsa_fdlist, 1); - - return fdl; -} - -void pa_alsa_fdlist_free(struct pa_alsa_fdlist *fdl) { - pa_assert(fdl); - - if (fdl->defer) { - pa_assert(fdl->m); - fdl->m->defer_free(fdl->defer); - } - - if (fdl->ios) { - unsigned i; - pa_assert(fdl->m); - for (i = 0; i < fdl->num_fds; i++) - fdl->m->io_free(fdl->ios[i]); - pa_xfree(fdl->ios); - } - - if (fdl->fds) - pa_xfree(fdl->fds); - if (fdl->work_fds) - pa_xfree(fdl->work_fds); - - pa_xfree(fdl); -} - -int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m) { - pa_assert(fdl); - pa_assert(mixer_handle); - pa_assert(m); - pa_assert(!fdl->m); - - fdl->mixer = mixer_handle; - fdl->m = m; - fdl->defer = m->defer_new(m, defer_cb, fdl); - - return 0; -} - static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_sample_format_t *f) { static const snd_pcm_format_t format_trans[] = { @@ -260,11 +86,11 @@ static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_s PA_SAMPLE_S16RE, PA_SAMPLE_ALAW, PA_SAMPLE_ULAW, - PA_SAMPLE_U8, - PA_SAMPLE_INVALID + PA_SAMPLE_U8 }; - int i, ret; + unsigned i; + int ret; pa_assert(pcm_handle); pa_assert(f); @@ -276,7 +102,6 @@ static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_s snd_pcm_format_description(format_trans[*f]), pa_alsa_strerror(ret)); - if (*f == PA_SAMPLE_FLOAT32BE) *f = PA_SAMPLE_FLOAT32LE; else if (*f == PA_SAMPLE_FLOAT32LE) @@ -309,7 +134,7 @@ static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_s try_auto: - for (i = 0; try_order[i] != PA_SAMPLE_INVALID; i++) { + for (i = 0; i < PA_ELEMENTSOF(try_order); i++) { *f = try_order[i]; if ((ret = snd_pcm_hw_params_set_format(pcm_handle, hwparams, format_trans[*f])) >= 0) @@ -393,12 +218,12 @@ int pa_alsa_set_hw_params( if (require_exact_channel_number) { if ((ret = snd_pcm_hw_params_set_channels(pcm_handle, hwparams, c)) < 0) { - pa_log_debug("snd_pcm_hw_params_set_channels() failed: %s", pa_alsa_strerror(ret)); + pa_log_debug("snd_pcm_hw_params_set_channels(%u) failed: %s", c, pa_alsa_strerror(ret)); goto finish; } } else { if ((ret = snd_pcm_hw_params_set_channels_near(pcm_handle, hwparams, &c)) < 0) { - pa_log_debug("snd_pcm_hw_params_set_channels_near() failed: %s", pa_alsa_strerror(ret)); + pa_log_debug("snd_pcm_hw_params_set_channels_near(%u) failed: %s", c, pa_alsa_strerror(ret)); goto finish; } } @@ -415,10 +240,12 @@ int pa_alsa_set_hw_params( tsched_size = (snd_pcm_uframes_t) (((uint64_t) tsched_size * r) / ss->rate); if (_use_tsched) { - snd_pcm_uframes_t buffer_size; + snd_pcm_uframes_t buffer_size = 0; - pa_assert_se(snd_pcm_hw_params_get_buffer_size_max(hwparams, &buffer_size) == 0); - pa_log_debug("Maximum hw buffer size is %u ms", (unsigned) buffer_size * 1000 / r); + if ((ret = snd_pcm_hw_params_get_buffer_size_max(hwparams, &buffer_size)) < 0) + pa_log_warn("snd_pcm_hw_params_get_buffer_size_max() failed: %s", pa_alsa_strerror(ret)); + else + pa_log_debug("Maximum hw buffer size is %u ms", (unsigned) buffer_size * 1000 / r); _period_size = tsched_size; _periods = 1; @@ -464,12 +291,16 @@ int pa_alsa_set_hw_params( if (ss->format != f) pa_log_info("Device %s doesn't support sample format %s, changed to %s.", snd_pcm_name(pcm_handle), pa_sample_format_to_string(ss->format), pa_sample_format_to_string(f)); - if ((ret = snd_pcm_prepare(pcm_handle)) < 0) + if ((ret = snd_pcm_prepare(pcm_handle)) < 0) { + pa_log_info("snd_pcm_prepare() failed: %s", pa_alsa_strerror(ret)); goto finish; + } if ((ret = snd_pcm_hw_params_get_period_size(hwparams, &_period_size, &dir)) < 0 || - (ret = snd_pcm_hw_params_get_periods(hwparams, &_periods, &dir)) < 0) + (ret = snd_pcm_hw_params_get_periods(hwparams, &_periods, &dir)) < 0) { + pa_log_info("snd_pcm_hw_params_get_period{s|_size}() failed: %s", pa_alsa_strerror(ret)); goto finish; + } /* If the sample rate deviates too much, we need to resample */ if (r < ss->rate*.95 || r > ss->rate*1.05) @@ -553,167 +384,6 @@ int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min) { return 0; } -static const struct pa_alsa_profile_info device_table[] = { - {{ 1, { PA_CHANNEL_POSITION_MONO }}, - "hw", NULL, - N_("Analog Mono"), - "analog-mono", - 1, - "Master", "PCM", - "Capture", "Mic" }, - - {{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }}, - "front", "hw", - N_("Analog Stereo"), - "analog-stereo", - 10, - "Master", "PCM", - "Capture", "Mic" }, - - {{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }}, - "iec958", NULL, - N_("Digital Stereo (IEC958)"), - "iec958-stereo", - 5, - "IEC958", NULL, - "IEC958 In", NULL }, - - {{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }}, - "hdmi", NULL, - N_("Digital Stereo (HDMI)"), - "hdmi-stereo", - 4, - "IEC958", NULL, - "IEC958 In", NULL }, - - {{ 4, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT, - PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT }}, - "surround40", NULL, - N_("Analog Surround 4.0"), - "analog-surround-40", - 7, - "Master", "PCM", - "Capture", "Mic" }, - - {{ 4, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT, - PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT }}, - "a52", NULL, - N_("Digital Surround 4.0 (IEC958/AC3)"), - "iec958-ac3-surround-40", - 2, - "Master", "PCM", - "Capture", "Mic" }, - - {{ 5, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT, - PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, - PA_CHANNEL_POSITION_LFE }}, - "surround41", NULL, - N_("Analog Surround 4.1"), - "analog-surround-41", - 7, - "Master", "PCM", - "Capture", "Mic" }, - - {{ 5, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT, - PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, - PA_CHANNEL_POSITION_CENTER }}, - "surround50", NULL, - N_("Analog Surround 5.0"), - "analog-surround-50", - 7, - "Master", "PCM", - "Capture", "Mic" }, - - {{ 6, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT, - PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, - PA_CHANNEL_POSITION_CENTER, PA_CHANNEL_POSITION_LFE }}, - "surround51", NULL, - N_("Analog Surround 5.1"), - "analog-surround-51", - 8, - "Master", "PCM", - "Capture", "Mic" }, - - {{ 6, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT, - PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, - PA_CHANNEL_POSITION_FRONT_CENTER, PA_CHANNEL_POSITION_LFE}}, - "a52", NULL, - N_("Digital Surround 5.1 (IEC958/AC3)"), - "iec958-ac3-surround-51", - 3, - "IEC958", NULL, - "IEC958 In", NULL }, - - {{ 8, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT, - PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, - PA_CHANNEL_POSITION_CENTER, PA_CHANNEL_POSITION_LFE, - PA_CHANNEL_POSITION_SIDE_LEFT, PA_CHANNEL_POSITION_SIDE_RIGHT }}, - "surround71", NULL, - N_("Analog Surround 7.1"), - "analog-surround-71", - 7, - "Master", "PCM", - "Capture", "Mic" }, - - {{ 0, { 0 }}, NULL, NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL } -}; - -static snd_pcm_t *open_by_device_string_with_fallback( - const char *prefix, - const char *prefix_fallback, - const char *dev_id, - char **dev, - pa_sample_spec *ss, - pa_channel_map* map, - int mode, - uint32_t *nfrags, - snd_pcm_uframes_t *period_size, - snd_pcm_uframes_t tsched_size, - pa_bool_t *use_mmap, - pa_bool_t *use_tsched, - pa_bool_t require_exact_channel_number) { - - snd_pcm_t *pcm_handle; - char *d; - - d = pa_sprintf_malloc("%s:%s", prefix, dev_id); - - pcm_handle = pa_alsa_open_by_device_string( - d, - dev, - ss, - map, - mode, - nfrags, - period_size, - tsched_size, - use_mmap, - use_tsched, - require_exact_channel_number); - pa_xfree(d); - - if (!pcm_handle && prefix_fallback) { - - d = pa_sprintf_malloc("%s:%s", prefix_fallback, dev_id); - - pcm_handle = pa_alsa_open_by_device_string( - d, - dev, - ss, - map, - mode, - nfrags, - period_size, - tsched_size, - use_mmap, - use_tsched, - require_exact_channel_number); - pa_xfree(d); - } - - return pcm_handle; -} - snd_pcm_t *pa_alsa_open_by_device_id_auto( const char *dev_id, char **dev, @@ -725,12 +395,13 @@ snd_pcm_t *pa_alsa_open_by_device_id_auto( snd_pcm_uframes_t tsched_size, pa_bool_t *use_mmap, pa_bool_t *use_tsched, - const pa_alsa_profile_info **profile) { + pa_alsa_profile_set *ps, + pa_alsa_mapping **mapping) { - int i; - int direction = 1; char *d; snd_pcm_t *pcm_handle; + void *state; + pa_alsa_mapping *m; pa_assert(dev_id); pa_assert(dev); @@ -738,113 +409,82 @@ snd_pcm_t *pa_alsa_open_by_device_id_auto( pa_assert(map); pa_assert(nfrags); pa_assert(period_size); + pa_assert(ps); /* First we try to find a device string with a superset of the - * requested channel map and open it without the plug: prefix. We - * iterate through our device table from top to bottom and take - * the first that matches. If we didn't find a working device that - * way, we iterate backwards, and check all devices that do not - * provide a superset of the requested channel map.*/ - - i = 0; - for (;;) { - - if ((direction > 0) == pa_channel_map_superset(&device_table[i].map, map)) { - pa_sample_spec try_ss; + * requested channel map. We iterate through our device table from + * top to bottom and take the first that matches. If we didn't + * find a working device that way, we iterate backwards, and check + * all devices that do not provide a superset of the requested + * channel map.*/ - pa_log_debug("Checking for %s (%s)", device_table[i].name, device_table[i].alsa_name); + PA_HASHMAP_FOREACH(m, ps->mappings, state) { + if (!pa_channel_map_superset(&m->channel_map, map)) + continue; - try_ss.channels = device_table[i].map.channels; - try_ss.rate = ss->rate; - try_ss.format = ss->format; + pa_log_debug("Checking for superset %s (%s)", m->name, m->device_strings[0]); - pcm_handle = open_by_device_string_with_fallback( - device_table[i].alsa_name, - device_table[i].alsa_name_fallback, - dev_id, - dev, - &try_ss, - map, - mode, - nfrags, - period_size, - tsched_size, - use_mmap, - use_tsched, - TRUE); - - if (pcm_handle) { - - *ss = try_ss; - *map = device_table[i].map; - pa_assert(map->channels == ss->channels); - - if (profile) - *profile = &device_table[i]; - - return pcm_handle; - } + pcm_handle = pa_alsa_open_by_device_id_mapping( + dev_id, + dev, + ss, + map, + mode, + nfrags, + period_size, + tsched_size, + use_mmap, + use_tsched, + m); - } + if (pcm_handle) { + if (mapping) + *mapping = m; - if (direction > 0) { - if (!device_table[i+1].alsa_name) { - /* OK, so we are at the end of our list. Let's turn - * back. */ - direction = -1; - } else { - /* We are not at the end of the list, so let's simply - * try the next entry */ - i++; - } + return pcm_handle; } + } - if (direction < 0) { - - if (device_table[i+1].alsa_name && - device_table[i].map.channels == device_table[i+1].map.channels) { - - /* OK, the next entry has the same number of channels, - * let's try it */ - i++; + PA_HASHMAP_FOREACH_BACKWARDS(m, ps->mappings, state) { + if (pa_channel_map_superset(&m->channel_map, map)) + continue; - } else { - /* Hmm, so the next entry does not have the same - * number of channels, so let's go backwards until we - * find the next entry with a different number of - * channels */ + pa_log_debug("Checking for subset %s (%s)", m->name, m->device_strings[0]); - for (i--; i >= 0; i--) - if (device_table[i].map.channels != device_table[i+1].map.channels) - break; + pcm_handle = pa_alsa_open_by_device_id_mapping( + dev_id, + dev, + ss, + map, + mode, + nfrags, + period_size, + tsched_size, + use_mmap, + use_tsched, + m); - /* Hmm, there is no entry with a different number of - * entries, then we're done */ - if (i < 0) - break; + if (pcm_handle) { + if (mapping) + *mapping = m; - /* OK, now lets find go back as long as we have the same number of channels */ - for (; i > 0; i--) - if (device_table[i].map.channels != device_table[i-1].map.channels) - break; - } + return pcm_handle; } } - /* OK, we didn't find any good device, so let's try the raw plughw: stuff */ - + /* OK, we didn't find any good device, so let's try the raw hw: stuff */ d = pa_sprintf_malloc("hw:%s", dev_id); pa_log_debug("Trying %s as last resort...", d); pcm_handle = pa_alsa_open_by_device_string(d, dev, ss, map, mode, nfrags, period_size, tsched_size, use_mmap, use_tsched, FALSE); pa_xfree(d); - if (pcm_handle && profile) - *profile = NULL; + if (pcm_handle && mapping) + *mapping = NULL; return pcm_handle; } -snd_pcm_t *pa_alsa_open_by_device_id_profile( +snd_pcm_t *pa_alsa_open_by_device_id_mapping( const char *dev_id, char **dev, pa_sample_spec *ss, @@ -855,10 +495,11 @@ snd_pcm_t *pa_alsa_open_by_device_id_profile( snd_pcm_uframes_t tsched_size, pa_bool_t *use_mmap, pa_bool_t *use_tsched, - const pa_alsa_profile_info *profile) { + pa_alsa_mapping *m) { snd_pcm_t *pcm_handle; pa_sample_spec try_ss; + pa_channel_map try_map; pa_assert(dev_id); pa_assert(dev); @@ -866,19 +507,19 @@ snd_pcm_t *pa_alsa_open_by_device_id_profile( pa_assert(map); pa_assert(nfrags); pa_assert(period_size); - pa_assert(profile); + pa_assert(m); - try_ss.channels = profile->map.channels; + try_ss.channels = m->channel_map.channels; try_ss.rate = ss->rate; try_ss.format = ss->format; + try_map = m->channel_map; - pcm_handle = open_by_device_string_with_fallback( - profile->alsa_name, - profile->alsa_name_fallback, + pcm_handle = pa_alsa_open_by_template( + m->device_strings, dev_id, dev, &try_ss, - map, + &try_map, mode, nfrags, period_size, @@ -891,7 +532,7 @@ snd_pcm_t *pa_alsa_open_by_device_id_profile( return NULL; *ss = try_ss; - *map = profile->map; + *map = try_map; pa_assert(map->channels == ss->channels); return pcm_handle; @@ -924,14 +565,8 @@ snd_pcm_t *pa_alsa_open_by_device_string( for (;;) { pa_log_debug("Trying %s %s SND_PCM_NO_AUTO_FORMAT ...", d, reformat ? "without" : "with"); - /* We don't pass SND_PCM_NONBLOCK here, since alsa-lib <= - * 1.0.17a would then ignore the SND_PCM_NO_xxx flags. Instead - * we enable nonblock mode afterwards via - * snd_pcm_nonblock(). Also see - * http://mailman.alsa-project.org/pipermail/alsa-devel/2008-August/010258.html */ - if ((err = snd_pcm_open(&pcm_handle, d, mode, - /*SND_PCM_NONBLOCK|*/ + SND_PCM_NONBLOCK| SND_PCM_NO_AUTO_RESAMPLE| SND_PCM_NO_AUTO_CHANNELS| (reformat ? 0 : SND_PCM_NO_AUTO_FORMAT))) < 0) { @@ -951,7 +586,6 @@ snd_pcm_t *pa_alsa_open_by_device_string( } /* Hmm, some hw is very exotic, so we retry with plug, if without it didn't work */ - if (!pa_startswith(d, "plug:") && !pa_startswith(d, "plughw:")) { char *t; @@ -988,440 +622,48 @@ fail: return NULL; } -int pa_alsa_probe_profiles( +snd_pcm_t *pa_alsa_open_by_template( + char **template, const char *dev_id, - const pa_sample_spec *ss, - void (*cb)(const pa_alsa_profile_info *sink, const pa_alsa_profile_info *source, void *userdata), - void *userdata) { - - const pa_alsa_profile_info *i; - - pa_assert(dev_id); - pa_assert(ss); - pa_assert(cb); - - /* We try each combination of playback/capture. We also try to - * open only for capture resp. only for sink. Don't get confused - * by the trailing entry in device_table we use for this! */ - - for (i = device_table; i < device_table + PA_ELEMENTSOF(device_table); i++) { - const pa_alsa_profile_info *j; - snd_pcm_t *pcm_i = NULL; - - if (i->alsa_name) { - pa_sample_spec try_ss; - pa_channel_map try_map; - - pa_log_debug("Checking for playback on %s (%s)", i->name, i->alsa_name); - - try_ss = *ss; - try_ss.channels = i->map.channels; - try_map = i->map; - - pcm_i = open_by_device_string_with_fallback( - i->alsa_name, - i->alsa_name_fallback, - dev_id, - NULL, - &try_ss, &try_map, - SND_PCM_STREAM_PLAYBACK, - NULL, NULL, 0, NULL, NULL, - TRUE); - - if (!pcm_i) - continue; - } - - for (j = device_table; j < device_table + PA_ELEMENTSOF(device_table); j++) { - snd_pcm_t *pcm_j = NULL; - - if (j->alsa_name) { - pa_sample_spec try_ss; - pa_channel_map try_map; - - pa_log_debug("Checking for capture on %s (%s)", j->name, j->alsa_name); - - try_ss = *ss; - try_ss.channels = j->map.channels; - try_map = j->map; - - pcm_j = open_by_device_string_with_fallback( - j->alsa_name, - j->alsa_name_fallback, - dev_id, - NULL, - &try_ss, &try_map, - SND_PCM_STREAM_CAPTURE, - NULL, NULL, 0, NULL, NULL, - TRUE); - - if (!pcm_j) - continue; - } - - if (pcm_j) - snd_pcm_close(pcm_j); - - if (i->alsa_name || j->alsa_name) - cb(i->alsa_name ? i : NULL, - j->alsa_name ? j : NULL, userdata); - } - - if (pcm_i) - snd_pcm_close(pcm_i); - } - - return TRUE; -} - -int pa_alsa_prepare_mixer(snd_mixer_t *mixer, const char *dev) { - int err; - - pa_assert(mixer); - pa_assert(dev); - - if ((err = snd_mixer_attach(mixer, dev)) < 0) { - pa_log_info("Unable to attach to mixer %s: %s", dev, pa_alsa_strerror(err)); - return -1; - } - - if ((err = snd_mixer_selem_register(mixer, NULL, NULL)) < 0) { - pa_log_warn("Unable to register mixer: %s", pa_alsa_strerror(err)); - return -1; - } - - if ((err = snd_mixer_load(mixer)) < 0) { - pa_log_warn("Unable to load mixer: %s", pa_alsa_strerror(err)); - return -1; - } - - pa_log_info("Successfully attached to mixer '%s'", dev); - - return 0; -} - -static pa_bool_t elem_has_volume(snd_mixer_elem_t *elem, pa_bool_t playback) { - pa_assert(elem); - - if (playback && snd_mixer_selem_has_playback_volume(elem)) - return TRUE; - - if (!playback && snd_mixer_selem_has_capture_volume(elem)) - return TRUE; - - return FALSE; -} - -static pa_bool_t elem_has_switch(snd_mixer_elem_t *elem, pa_bool_t playback) { - pa_assert(elem); - - if (playback && snd_mixer_selem_has_playback_switch(elem)) - return TRUE; - - if (!playback && snd_mixer_selem_has_capture_switch(elem)) - return TRUE; - - return FALSE; -} - -snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name, const char *fallback, pa_bool_t playback) { - snd_mixer_elem_t *elem = NULL, *fallback_elem = NULL; - snd_mixer_selem_id_t *sid = NULL; - - snd_mixer_selem_id_alloca(&sid); - - pa_assert(mixer); - pa_assert(name); - - snd_mixer_selem_id_set_name(sid, name); - snd_mixer_selem_id_set_index(sid, 0); - - if ((elem = snd_mixer_find_selem(mixer, sid))) { - - if (elem_has_volume(elem, playback) && - elem_has_switch(elem, playback)) - goto success; - - if (!elem_has_volume(elem, playback) && - !elem_has_switch(elem, playback)) - elem = NULL; - } - - pa_log_info("Cannot find mixer control \"%s\" or mixer control is no combination of switch/volume.", snd_mixer_selem_id_get_name(sid)); - - if (fallback) { - snd_mixer_selem_id_set_name(sid, fallback); - snd_mixer_selem_id_set_index(sid, 0); - - if ((fallback_elem = snd_mixer_find_selem(mixer, sid))) { - - if (elem_has_volume(fallback_elem, playback) && - elem_has_switch(fallback_elem, playback)) { - elem = fallback_elem; - goto success; - } - - if (!elem_has_volume(fallback_elem, playback) && - !elem_has_switch(fallback_elem, playback)) - fallback_elem = NULL; - } - - pa_log_info("Cannot find fallback mixer control \"%s\" or mixer control is no combination of switch/volume.", snd_mixer_selem_id_get_name(sid)); - } - - if (elem && fallback_elem) { - - /* Hmm, so we have both elements, but neither has both mute - * and volume. Let's prefer the one with the volume */ - - if (elem_has_volume(elem, playback)) - goto success; - - if (elem_has_volume(fallback_elem, playback)) { - elem = fallback_elem; - goto success; - } - } - - if (!elem && fallback_elem) - elem = fallback_elem; - -success: - - if (elem) - pa_log_info("Using mixer control \"%s\".", snd_mixer_selem_id_get_name(sid)); - - return elem; -} - -int pa_alsa_find_mixer_and_elem( - snd_pcm_t *pcm, - char **ctl_device, - snd_mixer_t **_m, - snd_mixer_elem_t **_e, - const char *control_name, - const pa_alsa_profile_info *profile) { - - int err; - snd_mixer_t *m; - snd_mixer_elem_t *e; - pa_bool_t found = FALSE; - const char *dev; - - pa_assert(pcm); - pa_assert(_m); - pa_assert(_e); - - if (control_name && *control_name == 0) { - pa_log_debug("Hardware mixer usage disabled because empty control name passed"); - return -1; - } - - if ((err = snd_mixer_open(&m, 0)) < 0) { - pa_log("Error opening mixer: %s", pa_alsa_strerror(err)); - return -1; - } - - /* First, try by name */ - if ((dev = snd_pcm_name(pcm))) - if (pa_alsa_prepare_mixer(m, dev) >= 0) { - found = TRUE; - - if (ctl_device) - *ctl_device = pa_xstrdup(dev); - } - - /* Then, try by card index */ - if (!found) { - snd_pcm_info_t* info; - snd_pcm_info_alloca(&info); - - if (snd_pcm_info(pcm, info) >= 0) { - char *md; - int card_idx; - - if ((card_idx = snd_pcm_info_get_card(info)) >= 0) { - - md = pa_sprintf_malloc("hw:%i", card_idx); - - if (!dev || !pa_streq(dev, md)) - if (pa_alsa_prepare_mixer(m, md) >= 0) { - found = TRUE; - - if (ctl_device) { - *ctl_device = md; - md = NULL; - } - } - - pa_xfree(md); - } - } - } - - if (!found) { - snd_mixer_close(m); - return -1; - } - - switch (snd_pcm_stream(pcm)) { - - case SND_PCM_STREAM_PLAYBACK: - if (control_name) - e = pa_alsa_find_elem(m, control_name, NULL, TRUE); - else if (profile) - e = pa_alsa_find_elem(m, profile->playback_control_name, profile->playback_control_fallback, TRUE); - else - e = pa_alsa_find_elem(m, "Master", "PCM", TRUE); - break; - - case SND_PCM_STREAM_CAPTURE: - if (control_name) - e = pa_alsa_find_elem(m, control_name, NULL, FALSE); - else if (profile) - e = pa_alsa_find_elem(m, profile->record_control_name, profile->record_control_fallback, FALSE); - else - e = pa_alsa_find_elem(m, "Capture", "Mic", FALSE); - break; - - default: - pa_assert_not_reached(); - } - - if (!e) { - if (ctl_device) - pa_xfree(*ctl_device); - - snd_mixer_close(m); - return -1; - } - - pa_assert(e && m); - - *_m = m; - *_e = e; - - return 0; -} - -static const snd_mixer_selem_channel_id_t alsa_channel_ids[PA_CHANNEL_POSITION_MAX] = { - [PA_CHANNEL_POSITION_MONO] = SND_MIXER_SCHN_MONO, /* The ALSA name is just an alias! */ - - [PA_CHANNEL_POSITION_FRONT_CENTER] = SND_MIXER_SCHN_FRONT_CENTER, - [PA_CHANNEL_POSITION_FRONT_LEFT] = SND_MIXER_SCHN_FRONT_LEFT, - [PA_CHANNEL_POSITION_FRONT_RIGHT] = SND_MIXER_SCHN_FRONT_RIGHT, - - [PA_CHANNEL_POSITION_REAR_CENTER] = SND_MIXER_SCHN_REAR_CENTER, - [PA_CHANNEL_POSITION_REAR_LEFT] = SND_MIXER_SCHN_REAR_LEFT, - [PA_CHANNEL_POSITION_REAR_RIGHT] = SND_MIXER_SCHN_REAR_RIGHT, - - [PA_CHANNEL_POSITION_LFE] = SND_MIXER_SCHN_WOOFER, - - [PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER] = SND_MIXER_SCHN_UNKNOWN, - - [PA_CHANNEL_POSITION_SIDE_LEFT] = SND_MIXER_SCHN_SIDE_LEFT, - [PA_CHANNEL_POSITION_SIDE_RIGHT] = SND_MIXER_SCHN_SIDE_RIGHT, - - [PA_CHANNEL_POSITION_AUX0] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX1] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX2] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX3] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX4] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX5] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX6] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX7] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX8] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX9] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX10] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX11] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX12] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX13] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX14] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX15] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX16] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX17] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX18] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX19] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX20] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX21] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX22] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX23] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX24] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX25] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX26] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX27] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX28] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX29] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX30] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_AUX31] = SND_MIXER_SCHN_UNKNOWN, - - [PA_CHANNEL_POSITION_TOP_CENTER] = SND_MIXER_SCHN_UNKNOWN, - - [PA_CHANNEL_POSITION_TOP_FRONT_CENTER] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_TOP_FRONT_LEFT] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_TOP_FRONT_RIGHT] = SND_MIXER_SCHN_UNKNOWN, - - [PA_CHANNEL_POSITION_TOP_REAR_CENTER] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_TOP_REAR_LEFT] = SND_MIXER_SCHN_UNKNOWN, - [PA_CHANNEL_POSITION_TOP_REAR_RIGHT] = SND_MIXER_SCHN_UNKNOWN -}; - - -int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel_map, snd_mixer_selem_channel_id_t mixer_map[], pa_bool_t playback) { - unsigned i; - pa_bool_t alsa_channel_used[SND_MIXER_SCHN_LAST]; - pa_bool_t mono_used = FALSE; - - pa_assert(elem); - pa_assert(channel_map); - pa_assert(mixer_map); - - memset(&alsa_channel_used, 0, sizeof(alsa_channel_used)); - - if (channel_map->channels > 1 && - ((playback && snd_mixer_selem_has_playback_volume_joined(elem)) || - (!playback && snd_mixer_selem_has_capture_volume_joined(elem)))) { - pa_log_info("ALSA device lacks independant volume controls for each channel."); - return -1; - } - - for (i = 0; i < channel_map->channels; i++) { - snd_mixer_selem_channel_id_t id; - pa_bool_t is_mono; + char **dev, + pa_sample_spec *ss, + pa_channel_map* map, + int mode, + uint32_t *nfrags, + snd_pcm_uframes_t *period_size, + snd_pcm_uframes_t tsched_size, + pa_bool_t *use_mmap, + pa_bool_t *use_tsched, + pa_bool_t require_exact_channel_number) { - is_mono = channel_map->map[i] == PA_CHANNEL_POSITION_MONO; - id = alsa_channel_ids[channel_map->map[i]]; + snd_pcm_t *pcm_handle; + char **i; - if (!is_mono && id == SND_MIXER_SCHN_UNKNOWN) { - pa_log_info("Configured channel map contains channel '%s' that is unknown to the ALSA mixer.", pa_channel_position_to_string(channel_map->map[i])); - return -1; - } + for (i = template; *i; i++) { + char *d; - if ((is_mono && mono_used) || (!is_mono && alsa_channel_used[id])) { - pa_log_info("Channel map has duplicate channel '%s', falling back to software volume control.", pa_channel_position_to_string(channel_map->map[i])); - return -1; - } + d = pa_replace(*i, "%f", dev_id); - if ((playback && (!snd_mixer_selem_has_playback_channel(elem, id) || (is_mono && !snd_mixer_selem_is_playback_mono(elem)))) || - (!playback && (!snd_mixer_selem_has_capture_channel(elem, id) || (is_mono && !snd_mixer_selem_is_capture_mono(elem))))) { + pcm_handle = pa_alsa_open_by_device_string( + d, + dev, + ss, + map, + mode, + nfrags, + period_size, + tsched_size, + use_mmap, + use_tsched, + require_exact_channel_number); - pa_log_info("ALSA device lacks separate volumes control for channel '%s'", pa_channel_position_to_string(channel_map->map[i])); - return -1; - } + pa_xfree(d); - if (is_mono) { - mixer_map[i] = SND_MIXER_SCHN_MONO; - mono_used = TRUE; - } else { - mixer_map[i] = id; - alsa_channel_used[id] = TRUE; - } + if (pcm_handle) + return pcm_handle; } - pa_log_info("All %u channels can be mapped to mixer channels.", channel_map->channels); - - return 0; + return NULL; } void pa_alsa_dump(pa_log_level_t level, snd_pcm_t *pcm) { @@ -1447,24 +689,33 @@ void pa_alsa_dump_status(snd_pcm_t *pcm) { int err; snd_output_t *out; snd_pcm_status_t *status; + char *s = NULL; pa_assert(pcm); snd_pcm_status_alloca(&status); - pa_assert_se(snd_output_buffer_open(&out) == 0); + if ((err = snd_output_buffer_open(&out)) < 0) { + pa_log_debug("snd_output_buffer_open() failed: %s", pa_cstrerror(err)); + return; + } - pa_assert_se(snd_pcm_status(pcm, status) == 0); + if ((err = snd_pcm_status(pcm, status)) < 0) { + pa_log_debug("snd_pcm_status() failed: %s", pa_cstrerror(err)); + goto finish; + } - if ((err = snd_pcm_status_dump(status, out)) < 0) + if ((err = snd_pcm_status_dump(status, out)) < 0) { pa_log_debug("snd_pcm_dump(): %s", pa_alsa_strerror(err)); - else { - char *s = NULL; - snd_output_buffer_string(out, &s); - pa_log_debug("snd_pcm_dump():\n%s", pa_strnull(s)); + goto finish; } - pa_assert_se(snd_output_close(out) == 0); + snd_output_buffer_string(out, &s); + pa_log_debug("snd_pcm_dump():\n%s", pa_strnull(s)); + +finish: + + snd_output_close(out); } static void alsa_error_handler(const char *file, int line, const char *function, int err, const char *fmt,...) { @@ -1544,7 +795,7 @@ void pa_alsa_init_proplist_card(pa_core *c, pa_proplist *p, int card) { } #ifdef HAVE_UDEV - pa_udev_get_info(c, p, card); + pa_udev_get_info(card, p); #endif #ifdef HAVE_HAL @@ -1581,16 +832,14 @@ void pa_alsa_init_proplist_pcm_info(pa_core *c, pa_proplist *p, snd_pcm_info_t * pa_proplist_sets(p, PA_PROP_DEVICE_API, "alsa"); - class = snd_pcm_info_get_class(pcm_info); - if (class <= SND_PCM_CLASS_LAST) { + if ((class = snd_pcm_info_get_class(pcm_info)) <= SND_PCM_CLASS_LAST) { if (class_table[class]) pa_proplist_sets(p, PA_PROP_DEVICE_CLASS, class_table[class]); if (alsa_class_table[class]) pa_proplist_sets(p, "alsa.class", alsa_class_table[class]); } - subclass = snd_pcm_info_get_subclass(pcm_info); - if (subclass <= SND_PCM_SUBCLASS_LAST) + if ((subclass = snd_pcm_info_get_subclass(pcm_info)) <= SND_PCM_SUBCLASS_LAST) if (alsa_subclass_table[subclass]) pa_proplist_sets(p, "alsa.subclass", alsa_subclass_table[subclass]); @@ -1610,7 +859,7 @@ void pa_alsa_init_proplist_pcm_info(pa_core *c, pa_proplist *p, snd_pcm_info_t * pa_alsa_init_proplist_card(c, p, card); } -void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm, snd_mixer_elem_t *elem) { +void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm) { snd_pcm_hw_params_t *hwparams; snd_pcm_info_t *info; int bits, err; @@ -1626,9 +875,6 @@ void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm, snd_m pa_proplist_setf(p, "alsa.resolution_bits", "%i", bits); } - if (elem) - pa_proplist_sets(p, "alsa.mixer_element", snd_mixer_selem_get_name(elem)); - if ((err = snd_pcm_info(pcm, info)) < 0) pa_log_warn("Error fetching PCM info: %s", pa_alsa_strerror(err)); else @@ -1656,10 +902,10 @@ void pa_alsa_init_proplist_ctl(pa_proplist *p, const char *name) { return; } - if ((t = snd_ctl_card_info_get_mixername(info))) + if ((t = snd_ctl_card_info_get_mixername(info)) && *t) pa_proplist_sets(p, "alsa.mixer_name", t); - if ((t = snd_ctl_card_info_get_components(info))) + if ((t = snd_ctl_card_info_get_components(info)) && *t) pa_proplist_sets(p, "alsa.components", t); snd_ctl_close(ctl); diff --git a/src/modules/alsa/alsa-util.h b/src/modules/alsa/alsa-util.h index 27f43712..c2f0e5b7 100644 --- a/src/modules/alsa/alsa-util.h +++ b/src/modules/alsa/alsa-util.h @@ -30,95 +30,86 @@ #include <pulse/mainloop-api.h> #include <pulse/channelmap.h> #include <pulse/proplist.h> +#include <pulse/volume.h> +#include <pulsecore/llist.h> #include <pulsecore/rtpoll.h> #include <pulsecore/core.h> #include <pulsecore/log.h> -typedef struct pa_alsa_fdlist pa_alsa_fdlist; - -struct pa_alsa_fdlist *pa_alsa_fdlist_new(void); -void pa_alsa_fdlist_free(struct pa_alsa_fdlist *fdl); -int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m); +#include "alsa-mixer.h" int pa_alsa_set_hw_params( snd_pcm_t *pcm_handle, - pa_sample_spec *ss, - uint32_t *periods, - snd_pcm_uframes_t *period_size, + pa_sample_spec *ss, /* modified at return */ + uint32_t *periods, /* modified at return */ + snd_pcm_uframes_t *period_size, /* modified at return */ snd_pcm_uframes_t tsched_size, - pa_bool_t *use_mmap, - pa_bool_t *use_tsched, + pa_bool_t *use_mmap, /* modified at return */ + pa_bool_t *use_tsched, /* modified at return */ pa_bool_t require_exact_channel_number); -int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min); - -typedef struct pa_alsa_profile_info { - pa_channel_map map; - const char *alsa_name; - const char *alsa_name_fallback; - const char *description; /* internationalized */ - const char *name; - unsigned priority; - const char *playback_control_name, *playback_control_fallback; - const char *record_control_name, *record_control_fallback; -} pa_alsa_profile_info; - -int pa_alsa_prepare_mixer(snd_mixer_t *mixer, const char *dev); -snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name, const char *fallback, pa_bool_t playback); -int pa_alsa_find_mixer_and_elem(snd_pcm_t *pcm, char **ctl_device, snd_mixer_t **_m, snd_mixer_elem_t **_e, const char *control_name, const pa_alsa_profile_info*profile); +int pa_alsa_set_sw_params( + snd_pcm_t *pcm, + snd_pcm_uframes_t avail_min); -void pa_alsa_init_proplist_ctl(pa_proplist *p, const char *name); - -/* Picks a working profile based on the specified ss/map */ +/* Picks a working mapping from the profile set based on the specified ss/map */ snd_pcm_t *pa_alsa_open_by_device_id_auto( const char *dev_id, - char **dev, - pa_sample_spec *ss, - pa_channel_map* map, + char **dev, /* modified at return */ + pa_sample_spec *ss, /* modified at return */ + pa_channel_map* map, /* modified at return */ int mode, - uint32_t *nfrags, - snd_pcm_uframes_t *period_size, + uint32_t *nfrags, /* modified at return */ + snd_pcm_uframes_t *period_size, /* modified at return */ snd_pcm_uframes_t tsched_size, - pa_bool_t *use_mmap, - pa_bool_t *use_tsched, - const pa_alsa_profile_info **profile); + pa_bool_t *use_mmap, /* modified at return */ + pa_bool_t *use_tsched, /* modified at return */ + pa_alsa_profile_set *ps, + pa_alsa_mapping **mapping); /* modified at return */ -/* Uses the specified profile */ -snd_pcm_t *pa_alsa_open_by_device_id_profile( +/* Uses the specified mapping */ +snd_pcm_t *pa_alsa_open_by_device_id_mapping( const char *dev_id, - char **dev, - pa_sample_spec *ss, - pa_channel_map* map, + char **dev, /* modified at return */ + pa_sample_spec *ss, /* modified at return */ + pa_channel_map* map, /* modified at return */ int mode, - uint32_t *nfrags, - snd_pcm_uframes_t *period_size, + uint32_t *nfrags, /* modified at return */ + snd_pcm_uframes_t *period_size, /* modified at return */ snd_pcm_uframes_t tsched_size, - pa_bool_t *use_mmap, - pa_bool_t *use_tsched, - const pa_alsa_profile_info *profile); + pa_bool_t *use_mmap, /* modified at return */ + pa_bool_t *use_tsched, /* modified at return */ + pa_alsa_mapping *mapping); /* Opens the explicit ALSA device */ snd_pcm_t *pa_alsa_open_by_device_string( - const char *device, - char **dev, - pa_sample_spec *ss, - pa_channel_map* map, + const char *dir, + char **dev, /* modified at return */ + pa_sample_spec *ss, /* modified at return */ + pa_channel_map* map, /* modified at return */ int mode, - uint32_t *nfrags, - snd_pcm_uframes_t *period_size, + uint32_t *nfrags, /* modified at return */ + snd_pcm_uframes_t *period_size, /* modified at return */ snd_pcm_uframes_t tsched_size, - pa_bool_t *use_mmap, - pa_bool_t *use_tsched, + pa_bool_t *use_mmap, /* modified at return */ + pa_bool_t *use_tsched, /* modified at return */ pa_bool_t require_exact_channel_number); -int pa_alsa_probe_profiles( +/* Opens the explicit ALSA device with a fallback list */ +snd_pcm_t *pa_alsa_open_by_template( + char **template, const char *dev_id, - const pa_sample_spec *ss, - void (*cb)(const pa_alsa_profile_info *sink, const pa_alsa_profile_info *source, void *userdata), - void *userdata); - -int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel_map, snd_mixer_selem_channel_id_t mixer_map[], pa_bool_t playback); + char **dev, /* modified at return */ + pa_sample_spec *ss, /* modified at return */ + pa_channel_map* map, /* modified at return */ + int mode, + uint32_t *nfrags, /* modified at return */ + snd_pcm_uframes_t *period_size, /* modified at return */ + snd_pcm_uframes_t tsched_size, + pa_bool_t *use_mmap, /* modified at return */ + pa_bool_t *use_tsched, /* modified at return */ + pa_bool_t require_exact_channel_number); void pa_alsa_dump(pa_log_level_t level, snd_pcm_t *pcm); void pa_alsa_dump_status(snd_pcm_t *pcm); @@ -128,7 +119,8 @@ void pa_alsa_redirect_errors_dec(void); void pa_alsa_init_proplist_pcm_info(pa_core *c, pa_proplist *p, snd_pcm_info_t *pcm_info); void pa_alsa_init_proplist_card(pa_core *c, pa_proplist *p, int card); -void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm, snd_mixer_elem_t *elem); +void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm); +void pa_alsa_init_proplist_ctl(pa_proplist *p, const char *name); pa_bool_t pa_alsa_init_description(pa_proplist *p); int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents); @@ -140,13 +132,11 @@ int pa_alsa_safe_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delay, size_t hwbuf_si int pa_alsa_safe_mmap_begin(snd_pcm_t *pcm, const snd_pcm_channel_area_t **areas, snd_pcm_uframes_t *offset, snd_pcm_uframes_t *frames, size_t hwbuf_size, const pa_sample_spec *ss); char *pa_alsa_get_driver_name(int card); - char *pa_alsa_get_driver_name_by_pcm(snd_pcm_t *pcm); char *pa_alsa_get_reserve_name(const char *device); pa_bool_t pa_alsa_pcm_is_hw(snd_pcm_t *pcm); - pa_bool_t pa_alsa_pcm_is_modem(snd_pcm_t *pcm); const char* pa_alsa_strerror(int errnum); diff --git a/src/modules/alsa/mixer/paths/analog-input-aux.conf b/src/modules/alsa/mixer/paths/analog-input-aux.conf new file mode 100644 index 00000000..8f480567 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input-aux.conf @@ -0,0 +1,32 @@ +# For devices, where we have an Aux element + +[General] +priority = 90 +name = analog-input + +[Element Capture] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Mic] +switch = off +volume = off + +[Element Line] +switch = off +volume = off + +[Element Aux] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Video] +switch = off +volume = off + +.include analog-input.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-input-fm.conf b/src/modules/alsa/mixer/paths/analog-input-fm.conf new file mode 100644 index 00000000..0f78f39f --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input-fm.conf @@ -0,0 +1,44 @@ +# For devices where we have an FM element + +[General] +priority = 70 +name = analog-input-radio + +[Element Capture] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Mic] +switch = off +volume = off + +[Element Line] +switch = off +volume = off + +[Element Aux] +switch = off +volume = off + +[Element Video] +switch = off +volume = off + +[Element Mic/Line] +switch = off +volume = off + +[Element TV Tuner] +switch = off +volume = off + +[Element FM] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +.include analog-input.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-input-linein.conf b/src/modules/alsa/mixer/paths/analog-input-linein.conf new file mode 100644 index 00000000..b6ba738c --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input-linein.conf @@ -0,0 +1,43 @@ +# For devices, where we have a Line element + +[General] +priority = 90 + +[Element Capture] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Mic] +switch = off +volume = off + +[Element Line] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Aux] +switch = off +volume = off + +[Element Video] +switch = off +volume = off + +[Element Mic/Line] +switch = off +volume = off + +[Element TV Tuner] +switch = off +volume = off + +[Element FM] +switch = off +volume = off + +.include analog-input.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-input-mic-line.conf b/src/modules/alsa/mixer/paths/analog-input-mic-line.conf new file mode 100644 index 00000000..7d4addf7 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input-mic-line.conf @@ -0,0 +1,44 @@ +# For devices where we have a Mic/Lineb element + +[General] +priority = 90 +name = analog-input + +[Element Capture] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Mic] +switch = off +volume = off + +[Element Line] +switch = off +volume = off + +[Element Aux] +switch = off +volume = off + +[Element Video] +switch = off +volume = off + +[Element Mic/Line] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element TV Tuner] +switch = off +volume = off + +[Element FM] +switch = off +volume = off + +.include analog-input.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-input-mic.conf b/src/modules/alsa/mixer/paths/analog-input-mic.conf new file mode 100644 index 00000000..004cd24a --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input-mic.conf @@ -0,0 +1,45 @@ +# For devices where we have a Mic element + +[General] +priority = 100 +name = analog-input-microphone + +[Element Capture] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Mic] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Line] +switch = off +volume = off + +[Element Aux] +switch = off +volume = off + +[Element Video] +switch = off +volume = off + +[Element Mic/Line] +switch = off +volume = off + +[Element TV Tuner] +switch = off +volume = off + +[Element FM] +switch = off +volume = off + +.include analog-input.conf.common +.include analog-input-mic.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-input-mic.conf.common b/src/modules/alsa/mixer/paths/analog-input-mic.conf.common new file mode 100644 index 00000000..d67ee4e3 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input-mic.conf.common @@ -0,0 +1,41 @@ +;;; 'Mic Select' + +[Element Mic Select] +enumeration = select + +[Option Mic Select:Mic1] +name = input-microphone +priority = 20 + +[Option Mic Select:Mic2] +name = input-microphone +priority = 19 + +;;; Various Boosts + +[Element Mic Boost (+20dB)] +switch = select + +[Option Mic Boost (+20dB):on] +name = input-boost-on + +[Option Mic Boost (+20dB):off] +name = input-boost-off + +[Element Mic Boost] +switch = select + +[Option Mic Boost:on] +name = input-boost-on + +[Option Mic Boost:off] +name = input-boost-off + +[Element Front Mic Boost] +switch = select + +[Option Front Mic Boost:on] +name = input-boost-on + +[Option Front Mic Boost:off] +name = input-boost-off diff --git a/src/modules/alsa/mixer/paths/analog-input-tvtuner.conf b/src/modules/alsa/mixer/paths/analog-input-tvtuner.conf new file mode 100644 index 00000000..ea0a0b72 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input-tvtuner.conf @@ -0,0 +1,44 @@ +# For devices, where we have a TV Tuner element + +[General] +priority = 70 +name = analog-input-video + +[Element Capture] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Mic] +switch = off +volume = off + +[Element Line] +switch = off +volume = off + +[Element Aux] +switch = off +volume = off + +[Element Video] +switch = off +volume = off + +[Element Mic/Line] +switch = off +volume = off + +[Element TV Tuner] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element FM] +switch = off +volume = off + +.include analog-input.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-input-video.conf b/src/modules/alsa/mixer/paths/analog-input-video.conf new file mode 100644 index 00000000..27acc254 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input-video.conf @@ -0,0 +1,31 @@ +# For devices, where we have a Video element + +[General] +priority = 70 + +[Element Capture] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Mic] +switch = off +volume = off + +[Element Line] +switch = off +volume = off + +[Element Aux] +switch = off +volume = off + +[Element Video] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +.include analog-input.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-input.conf b/src/modules/alsa/mixer/paths/analog-input.conf new file mode 100644 index 00000000..b221bb44 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input.conf @@ -0,0 +1,35 @@ +# A fallback for devices that lack seperate Mic/Line/Aux/Video elements + +[General] +priority = 100 + +[Element Capture] +required = volume +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Mic] +required-absent = any + +[Element Line] +required-absent = any + +[Element Aux] +required-absent = any + +[Element Video] +required-absent = any + +[Element Mic/Line] +required-absent = any + +[Element TV Tuner] +required-absent = any + +[Element FM] +required-absent = any + +.include analog-input.conf.common +.include analog-input-mic.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-input.conf.common b/src/modules/alsa/mixer/paths/analog-input.conf.common new file mode 100644 index 00000000..d34afd04 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-input.conf.common @@ -0,0 +1,239 @@ +# Mixer path for PulseAudio's ALSA backend. If multiple options by the +# same id are discovered they will be suffixed with a number to +# distuingish them, in the same order they appear here. +# +# Source selection should use the following names: +# +# input -- If we don't know the exact kind of input +# input-microphone +# input-microphone-internal +# input-microphone-external +# input-linein +# input-video +# input-radio +# input-docking-microphone +# input-docking-linein +# input-docking +# +# We explicitly don't want to wrap the following sources: +# +# CD +# Synth/MIDI +# Phone +# Mix +# Digital/SPDIF +# Master +# PC Speaker +# + +;;; 'Input Source Select' + +[Element Input Source Select] +enumeration = select + +[Option Input Source Select:Input1] +name = input +priority = 10 + +[Option Input Source Select:Input2] +name = input +priority = 5 + +;;; 'Input Source' + +[Element Input Source] +enumeration = select + +[Option Input Source:Mic] +name = input-microphone +priority = 20 + +[Option Input Source:Microphone] +name = input-microphone +priority = 20 + +[Option Input Source:Front Mic] +name = input-microphone +priority = 19 + +[Option Input Source:Front Microphone] +name = input-microphone +priority = 19 + +[Option Input Source:Line] +name = input-linein +priority = 18 + +[Option Input Source:Line-In] +name = input-linein +priority = 18 + +[Option Input Source:Line In] +name = input-linein +priority = 18 + +;;; ' Capture Source' + +[Element Capture Source] +enumeration = select + +[Option Capture Source:TV Tuner] +name = input-video + +[Option Capture Source:FM] +name = input-radio + +[Option Capture Source:Mic/Line] +name = input + +[Option Capture Source:Line/Mic] +name = input + +[Option Capture Source:Mic] +name = input-microphone + +[Option Capture Source:Microphone] +name = input-microphone + +[Option Capture Source:Int Mic] +name = input-microphone-internal + +[Option Capture Source:Int DMic] +name = input-microphone-internal + +[Option Capture Source:Internal Mic] +name = input-microphone-internal + +[Option Capture Source:iMic] +name = input-microphone-internal + +[Option Capture Source:i-Mic] +name = input-microphone-internal + +[Option Capture Source:Internal Microphone] +name = input-microphone-internal + +[Option Capture Source:Front Mic] +name = input-microphone + +[Option Capture Source:Front Microphone] +name = input-microphone + +[Option Capture Source:Rear Mic] +name = input-microphone + +[Option Capture Source:Mic1] +name = input-microphone + +[Option Capture Source:Mic2] +name = input-microphone + +[Option Capture Source:D-Mic] +name = input-microphone + +[Option Capture Source:IntMic] +name = input-microphone-internal + +[Option Capture Source:ExtMic] +name = input-microphone-external + +[Option Capture Source:Ext Mic] +name = input-microphone-external + +[Option Capture Source:E-Mic] +name = input-microphone-external + +[Option Capture Source:e-Mic] +name = input-microphone-external + +[Option Capture Source:LineIn] +name = input-linein + +[Option Capture Source:Analog] +name = input + +[Option Capture Source:Line] +name = input-linein + +[Option Capture Source:Line-In] +name = input-linein + +[Option Capture Source:Line In] +name = input-linein + +[Option Capture Source:Video] +name = input-video + +[Option Capture Source:Aux] +name = input + +[Option Capture Source:Aux0] +name = input + +[Option Capture Source:Aux1] +name = input + +[Option Capture Source:Aux2] +name = input + +[Option Capture Source:Aux3] +name = input + +[Option Capture Source:AUX IN] +name = input + +[Option Capture Source:Aux In] +name = input + +[Option Capture Source:AOUT] +name = input + +[Option Capture Source:AUX] +name = input + +[Option Capture Source:Cam Mic] +name = input-microphone + +[Option Capture Source:Digital Mic] +name = input-microphone + +[Option Capture Source:Digital Mic 1] +name = input-microphone + +[Option Capture Source:Digital Mic 2] +name = input-microphone + +[Option Capture Source:Analog Inputs] +name = input + +[Option Capture Source:Unknown1] +name = input + +[Option Capture Source:Unknown2] +name = input + +[Option Capture Source:Docking-Station] +name = input-docking + +[Option Capture Source:Dock Mic] +name = input-docking-microphone + +;;; Various Boosts + +[Element Capture Boost] +switch = select + +[Option Capture Boost:on] +name = input-boost-on + +[Option Capture Boost:off] +name = input-boost-off + +[Element Auto Gain Control] +switch = select + +[Option Auto Gain Control:on] +name = input-agc-on + +[Option Auto Gain Control:off] +name = input-agc-off diff --git a/src/modules/alsa/mixer/paths/analog-output-headphones.conf b/src/modules/alsa/mixer/paths/analog-output-headphones.conf new file mode 100644 index 00000000..1a172d4c --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-output-headphones.conf @@ -0,0 +1,53 @@ +# Path for mixers that have a Headphone slider + +[General] +priority = 90 + +[Element Hardware Master] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Master] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Master Mono] +switch = off +volume = off + +[Element Headphone] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Front] +switch = off +volume = off + +[Element Rear] +switch = off +volume = off + +[Element Sourround] +switch = off +volume = off + +[Element Side] +switch = off +volume = off + +[Element Center] +switch = off +volume = off + +[Element LFE] +switch = off +volume = off + +.include analog-output.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-output-lfe-on-mono.conf b/src/modules/alsa/mixer/paths/analog-output-lfe-on-mono.conf new file mode 100644 index 00000000..67031762 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-output-lfe-on-mono.conf @@ -0,0 +1,54 @@ +# Intended for usage in laptops that have a seperate LFE speaker +# connected to the Master mono connector + +[General] +priority = 40 + +[Element Hardware Master] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Master] +switch = mute +volume = merge +override-map.1 = all-no-lfe +override-map.2 = all-left,all-right + +[Element Master Mono] +required = any +switch = mute +volume = merge +override-map.1 = lfe +override-map.2 = lfe,lfe + +[Element Headphone] +switch = off +volume = off + +[Element Front] +switch = off +volume = off + +[Element Rear] +switch = off +volume = off + +[Element Sourround] +switch = off +volume = off + +[Element Side] +switch = off +volume = off + +[Element Center] +switch = off +volume = off + +[Element LFE] +switch = off +volume = off + +.include analog-output.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-output-mono.conf b/src/modules/alsa/mixer/paths/analog-output-mono.conf new file mode 100644 index 00000000..a23d9b79 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-output-mono.conf @@ -0,0 +1,51 @@ +# Intended for usage on boards that have a seperate Mono output plug. + +[General] +priority = 50 + +[Element Hardware Master] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Master] +switch = off +volume = off + +[Element Master Mono] +required = any +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Headphone] +switch = off +volume = off + +[Element Front] +switch = off +volume = off + +[Element Rear] +switch = off +volume = off + +[Element Sourround] +switch = off +volume = off + +[Element Side] +switch = off +volume = off + +[Element Center] +switch = off +volume = off + +[Element LFE] +switch = off +volume = off + +.include analog-output.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-output.conf b/src/modules/alsa/mixer/paths/analog-output.conf new file mode 100644 index 00000000..15e703c4 --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-output.conf @@ -0,0 +1,62 @@ +# Intended for the 'default' output + +[General] +priority = 100 + +[Element Hardware Master] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Master] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element Master Mono] +switch = off +volume = off + +[Element Headphone] +switch = off +volume = off + +[Element Front] +switch = mute +volume = merge +override-map.1 = all-front +override-map.2 = front-left,front-right + +[Element Rear] +switch = mute +volume = merge +override-map.1 = all-rear +override-map.2 = rear-left,rear-right + +[Element Surround] +switch = mute +volume = merge +override-map.1 = all-rear +override-map.2 = rear-left,rear-right + +[Element Side] +switch = mute +volume = merge +override-map.1 = all-side +override-map.2 = side-left,side-right + +[Element Center] +switch = mute +volume = merge +override-map.1 = all-center +override-map.2 = all-center,all-center + +[Element LFE] +switch = mute +volume = merge +override-map.1 = lfe +override-map.2 = lfe,lfe + +.include analog-output.conf.common diff --git a/src/modules/alsa/mixer/paths/analog-output.conf.common b/src/modules/alsa/mixer/paths/analog-output.conf.common new file mode 100644 index 00000000..c38eccde --- /dev/null +++ b/src/modules/alsa/mixer/paths/analog-output.conf.common @@ -0,0 +1,40 @@ +# Common part of all paths + +# [General] +# priority = ... +# description = ... +# +# [Option ...:...] +# name = ... +# priority = ... +# +# [Element ...] +# required = ignore | switch | volume | enumeration | any +# required-absent = ignore | switch | volume +# +# switch = ignore | mute | off | on | select +# volume = ignore | merge | off | zero +# enumeration = ignore | select +# +# direction = playback | capture +# direction-try-other = no | yes +# +# override-map.1 = ... +# override-map.2 = ... + +[Element PCM] +switch = mute +volume = merge +override-map.1 = all +override-map.2 = all-left,all-right + +[Element External Amplifier] +switch = select + +[Option External Amplifier:on] +name = output-amplifier-on +priority = 0 + +[Option External Amplifier:off] +name = output-amplifier-off +priority = 10 diff --git a/src/modules/alsa/mixer/profile-sets/default.conf b/src/modules/alsa/mixer/profile-sets/default.conf new file mode 100644 index 00000000..bbe53410 --- /dev/null +++ b/src/modules/alsa/mixer/profile-sets/default.conf @@ -0,0 +1,105 @@ +# Profile definitions for PulseAudio's ALSA backend +# +# [Mapping id] +# device-strings = ... +# channel-map = ... +# description = ... +# paths-input = ... +# paths-output = ... +# element-input = ... +# element-output = ... +# priority = ... +# direction = any | input | output +# +# [Profile id] +# input-mappings = ... +# output-mappings = ... +# description = ... +# priority = ... +# skip-probe = no | yes + +[General] +auto-profiles = yes + +[Mapping analog-mono] +device-strings = hw:%f +channel-map = mono +paths-output = analog-output analog-output-headphones analog-output-mono analog-output-lfe-on-mono +paths-input = analog-input analog-input-mic analog-input-linein analog-input-aux analog-input-video analog-input-tvtuner analog-input-fm analog-input-mic-line +priority = 1 + +[Mapping analog-stereo] +device-strings = front:%f hw:%f +channel-map = left,right +paths-output = analog-output analog-output-headphones analog-output-mono analog-output-lfe-on-mono +paths-input = analog-input analog-input-mic analog-input-linein analog-input-aux analog-input-video analog-input-tvtuner analog-input-fm analog-input-mic-line +priority = 10 + +[Mapping analog-surround-40] +device-strings = surround40:%f +channel-map = front-left,front-right,rear-left,rear-right +paths-output = analog-output analog-output-lfe-on-mono +priority = 7 +direction = output + +[Mapping analog-surround-41] +device-strings = surround41:%f +channel-map = front-left,front-right,rear-left,rear-right,lfe +paths-output = analog-output analog-output-lfe-on-mono +priority = 8 +direction = output + +[Mapping analog-surround-50] +device-strings = surround50:%f +channel-map = front-left,front-right,rear-left,rear-right,front-center +paths-output = analog-output analog-output-lfe-on-mono +priority = 7 +direction = output + +[Mapping analog-surround-51] +device-strings = surround51:%f +channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe +paths-output = analog-output analog-output-lfe-on-mono +priority = 8 +direction = output + +[Mapping analog-surround-71] +device-strings = surround71:%f +channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right +description = Analog Surround 7.1 +paths-output = analog-output analog-output-lfe-on-mono +priority = 7 +direction = output + +[Mapping iec958-stereo] +device-strings = iec958:%f +channel-map = left,right +priority = 5 + +[Mapping iec958-surround-40] +device-strings = iec958:%f +channel-map = front-left,front-right,rear-left,rear-right +priority = 1 + +[Mapping iec958-ac3-surround-40] +device-strings = a52:%f +channel-map = front-left,front-right,rear-left,rear-right +priority = 2 +direction = output + +[Mapping iec958-ac3-surround-51] +device-strings = a52:%f +channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe +priority = 3 +direction = output + +[Mapping hdmi-stereo] +device-strings = hdmi:%f +channel-map = left,right +priority = 4 +direction = output + +#[Profile output:analog-stereo+output:iec958-stereo+input:analog-stereo] +#description = Foobar +#output-mappings = analog-stereo iec958-stereo +#input-mappings = analog-stereo diff --git a/src/modules/alsa/mixer/samples/ATI IXP--Realtek ALC655 rev 0 b/src/modules/alsa/mixer/samples/ATI IXP--Realtek ALC655 rev 0 new file mode 100644 index 00000000..082c9a1b --- /dev/null +++ b/src/modules/alsa/mixer/samples/ATI IXP--Realtek ALC655 rev 0 @@ -0,0 +1,150 @@ +Simple mixer control 'Master',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 29 [94%] [-3.00dB] [on] + Front Right: Playback 29 [94%] [-3.00dB] [on] +Simple mixer control 'Master Mono',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'PCM',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 23 [74%] [0.00dB] [on] + Front Right: Playback 23 [74%] [0.00dB] [on] +Simple mixer control 'Surround',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 0 [0%] [-46.50dB] [off] + Front Right: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'Surround Jack Mode',0 + Capabilities: enum + Items: 'Shared' 'Independent' + Item0: 'Shared' +Simple mixer control 'Center',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'LFE',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'Line',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'CD',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Mic',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-34.50dB] [off] + Front Left: Capture [on] + Front Right: Capture [on] +Simple mixer control 'Mic Boost (+20dB)',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'Mic Select',0 + Capabilities: enum + Items: 'Mic1' 'Mic2' + Item0: 'Mic1' +Simple mixer control 'Video',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Phone',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: Playback 31 [100%] [12.00dB] [off] + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'IEC958',0 + Capabilities: pswitch pswitch-joined cswitch cswitch-joined + Playback channels: Mono + Capture channels: Mono + Mono: Playback [off] Capture [off] +Simple mixer control 'IEC958 Playback AC97-SPSA',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 3 + Mono: 0 [0%] +Simple mixer control 'IEC958 Playback Source',0 + Capabilities: enum + Items: 'PCM' 'Analog In' 'IEC958 In' + Item0: 'PCM' +Simple mixer control 'PC Speaker',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 15 + Mono: Playback 0 [0%] [-45.00dB] [on] +Simple mixer control 'Aux',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [on] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [on] Capture [off] +Simple mixer control 'Mono Output Select',0 + Capabilities: enum + Items: 'Mix' 'Mic' + Item0: 'Mix' +Simple mixer control 'Capture',0 + Capabilities: cvolume cswitch cswitch-joined + Capture channels: Front Left - Front Right + Limits: Capture 0 - 15 + Front Left: Capture 12 [80%] [18.00dB] [on] + Front Right: Capture 12 [80%] [18.00dB] [on] +Simple mixer control 'Mix',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Mix Mono',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Channel Mode',0 + Capabilities: enum + Items: '2ch' '4ch' '6ch' + Item0: '2ch' +Simple mixer control 'Duplicate Front',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'External Amplifier',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [on] diff --git a/src/modules/alsa/mixer/samples/Brooktree Bt878--Bt87x b/src/modules/alsa/mixer/samples/Brooktree Bt878--Bt87x new file mode 100644 index 00000000..b8f61fab --- /dev/null +++ b/src/modules/alsa/mixer/samples/Brooktree Bt878--Bt87x @@ -0,0 +1,24 @@ +Simple mixer control 'FM',0 + Capabilities: cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Mono + Mono: Capture [off] +Simple mixer control 'Mic/Line',0 + Capabilities: cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Mono + Mono: Capture [off] +Simple mixer control 'Capture',0 + Capabilities: cvolume cvolume-joined + Capture channels: Mono + Limits: Capture 0 - 15 + Mono: Capture 13 [87%] +Simple mixer control 'Capture Boost',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [on] +Simple mixer control 'TV Tuner',0 + Capabilities: cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Mono + Mono: Capture [on] diff --git a/src/modules/alsa/mixer/samples/Ensoniq AudioPCI--Cirrus Logic CS4297A rev 3 b/src/modules/alsa/mixer/samples/Ensoniq AudioPCI--Cirrus Logic CS4297A rev 3 new file mode 100644 index 00000000..a500a817 --- /dev/null +++ b/src/modules/alsa/mixer/samples/Ensoniq AudioPCI--Cirrus Logic CS4297A rev 3 @@ -0,0 +1,135 @@ +Simple mixer control 'Master',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 63 + Mono: + Front Left: Playback 63 [100%] [0.00dB] [on] + Front Right: Playback 63 [100%] [0.00dB] [on] +Simple mixer control 'Master Mono',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'Headphone',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 0 [0%] [-46.50dB] [off] + Front Right: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control '3D Control - Center',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 15 + Mono: 0 [0%] +Simple mixer control '3D Control - Depth',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 15 + Mono: 0 [0%] +Simple mixer control '3D Control - Switch',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'PCM',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 23 [74%] [0.00dB] [on] + Front Right: Playback 23 [74%] [0.00dB] [on] +Simple mixer control 'Line',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [on] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [on] +Simple mixer control 'CD',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Mic',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: Playback 23 [74%] [0.00dB] [on] + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Mic Boost (+20dB)',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'Mic Select',0 + Capabilities: enum + Items: 'Mic1' 'Mic2' + Item0: 'Mic1' +Simple mixer control 'Video',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Phone',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-34.50dB] [off] + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'IEC958',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'PC Speaker',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 15 + Mono: Playback 0 [0%] [-45.00dB] [off] +Simple mixer control 'Aux',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Mono Output Select',0 + Capabilities: enum + Items: 'Mix' 'Mic' + Item0: 'Mic' +Simple mixer control 'Capture',0 + Capabilities: cvolume cswitch cswitch-joined + Capture channels: Front Left - Front Right + Limits: Capture 0 - 15 + Front Left: Capture 15 [100%] [22.50dB] [on] + Front Right: Capture 15 [100%] [22.50dB] [on] +Simple mixer control 'Mix',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Mix Mono',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'External Amplifier',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] diff --git a/src/modules/alsa/mixer/samples/HDA ATI HDMI--ATI R6xx HDMI b/src/modules/alsa/mixer/samples/HDA ATI HDMI--ATI R6xx HDMI new file mode 100644 index 00000000..244f24a8 --- /dev/null +++ b/src/modules/alsa/mixer/samples/HDA ATI HDMI--ATI R6xx HDMI @@ -0,0 +1,4 @@ +Simple mixer control 'IEC958',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [on] diff --git a/src/modules/alsa/mixer/samples/HDA Intel--Analog Devices AD1981 b/src/modules/alsa/mixer/samples/HDA Intel--Analog Devices AD1981 new file mode 100644 index 00000000..165522fa --- /dev/null +++ b/src/modules/alsa/mixer/samples/HDA Intel--Analog Devices AD1981 @@ -0,0 +1,62 @@ +Simple mixer control 'Master',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 63 + Mono: + Front Left: Playback 63 [100%] [3.00dB] [on] + Front Right: Playback 63 [100%] [3.00dB] [on] +Simple mixer control 'PCM',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 23 [74%] [0.00dB] [on] + Front Right: Playback 23 [74%] [0.00dB] [on] +Simple mixer control 'CD',0 + Capabilities: pvolume pswitch cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Mono + Limits: Playback 0 - 31 + Mono: Capture [off] + Front Left: Playback 0 [0%] [-34.50dB] [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] +Simple mixer control 'Mic',0 + Capabilities: pvolume pswitch cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Mono + Limits: Playback 0 - 31 + Mono: Capture [on] + Front Left: Playback 0 [0%] [-34.50dB] [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] +Simple mixer control 'Mic Boost',0 + Capabilities: volume + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: 0 - 3 + Front Left: 0 [0%] + Front Right: 0 [0%] +Simple mixer control 'IEC958',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'IEC958 Default PCM',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'IEC958 Playback Source',0 + Capabilities: enum + Items: 'PCM' 'ADC' + Item0: 'PCM' +Simple mixer control 'Capture',0 + Capabilities: cvolume cswitch + Capture channels: Front Left - Front Right + Limits: Capture 0 - 15 + Front Left: Capture 0 [0%] [0.00dB] [on] + Front Right: Capture 0 [0%] [0.00dB] [on] +Simple mixer control 'Mix',0 + Capabilities: cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Mono + Mono: Capture [off] diff --git a/src/modules/alsa/mixer/samples/HDA Intel--Realtek ALC889A b/src/modules/alsa/mixer/samples/HDA Intel--Realtek ALC889A new file mode 100644 index 00000000..28a2e73c --- /dev/null +++ b/src/modules/alsa/mixer/samples/HDA Intel--Realtek ALC889A @@ -0,0 +1,113 @@ +Simple mixer control 'Master',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 64 + Mono: Playback 64 [100%] [0.00dB] [on] +Simple mixer control 'Headphone',0 + Capabilities: pswitch + Playback channels: Front Left - Front Right + Mono: + Front Left: Playback [on] + Front Right: Playback [on] +Simple mixer control 'PCM',0 + Capabilities: pvolume + Playback channels: Front Left - Front Right + Limits: Playback 0 - 255 + Mono: + Front Left: Playback 255 [100%] [0.00dB] + Front Right: Playback 255 [100%] [0.00dB] +Simple mixer control 'Front',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 64 + Mono: + Front Left: Playback 44 [69%] [-20.00dB] [on] + Front Right: Playback 44 [69%] [-20.00dB] [on] +Simple mixer control 'Front Mic',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 0 [0%] [-34.50dB] [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] +Simple mixer control 'Front Mic Boost',0 + Capabilities: volume + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: 0 - 3 + Front Left: 0 [0%] + Front Right: 0 [0%] +Simple mixer control 'Surround',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 64 + Mono: + Front Left: Playback 0 [0%] [-64.00dB] [on] + Front Right: Playback 0 [0%] [-64.00dB] [on] +Simple mixer control 'Center',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 64 + Mono: Playback 0 [0%] [-64.00dB] [on] +Simple mixer control 'LFE',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 64 + Mono: Playback 0 [0%] [-64.00dB] [on] +Simple mixer control 'Side',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 64 + Mono: + Front Left: Playback 0 [0%] [-64.00dB] [on] + Front Right: Playback 0 [0%] [-64.00dB] [on] +Simple mixer control 'Line',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 0 [0%] [-34.50dB] [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] +Simple mixer control 'Mic',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 0 [0%] [-34.50dB] [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] +Simple mixer control 'Mic Boost',0 + Capabilities: volume + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: 0 - 3 + Front Left: 0 [0%] + Front Right: 0 [0%] +Simple mixer control 'IEC958',0 + Capabilities: pswitch pswitch-joined cswitch cswitch-joined + Playback channels: Mono + Capture channels: Mono + Mono: Playback [on] Capture [on] +Simple mixer control 'IEC958 Default PCM',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [on] +Simple mixer control 'Capture',0 + Capabilities: cvolume cswitch + Capture channels: Front Left - Front Right + Limits: Capture 0 - 46 + Front Left: Capture 23 [50%] [7.00dB] [on] + Front Right: Capture 23 [50%] [7.00dB] [on] +Simple mixer control 'Capture',1 + Capabilities: cvolume cswitch + Capture channels: Front Left - Front Right + Limits: Capture 0 - 46 + Front Left: Capture 0 [0%] [-16.00dB] [off] + Front Right: Capture 0 [0%] [-16.00dB] [off] +Simple mixer control 'Input Source',0 + Capabilities: cenum + Items: 'Mic' 'Front Mic' 'Line' + Item0: 'Mic' +Simple mixer control 'Input Source',1 + Capabilities: cenum + Items: 'Mic' 'Front Mic' 'Line' + Item0: 'Mic' diff --git a/src/modules/alsa/mixer/samples/Intel 82801CA-ICH3--Analog Devices AD1881A b/src/modules/alsa/mixer/samples/Intel 82801CA-ICH3--Analog Devices AD1881A new file mode 100644 index 00000000..3ddd8af6 --- /dev/null +++ b/src/modules/alsa/mixer/samples/Intel 82801CA-ICH3--Analog Devices AD1881A @@ -0,0 +1,128 @@ +Simple mixer control 'Master',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 63 + Mono: + Front Left: Playback 44 [70%] [-28.50dB] [on] + Front Right: Playback 60 [95%] [-4.50dB] [on] +Simple mixer control 'Master Mono',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 17 [55%] [-21.00dB] [on] +Simple mixer control '3D Control - Center',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 15 + Mono: 0 [0%] +Simple mixer control '3D Control - Depth',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 15 + Mono: 0 [0%] +Simple mixer control '3D Control - Switch',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'PCM',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 9 [29%] [-21.00dB] [on] + Front Right: Playback 9 [29%] [-21.00dB] [on] +Simple mixer control 'PCM Out Path & Mute',0 + Capabilities: enum + Items: 'pre 3D' 'post 3D' + Item0: 'pre 3D' +Simple mixer control 'Line',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'CD',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 9 [29%] [-21.00dB] [on] Capture [off] + Front Right: Playback 9 [29%] [-21.00dB] [on] Capture [off] +Simple mixer control 'Mic',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-34.50dB] [off] + Front Left: Capture [on] + Front Right: Capture [on] +Simple mixer control 'Mic Boost (+20dB)',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'Mic Select',0 + Capabilities: enum + Items: 'Mic1' 'Mic2' + Item0: 'Mic1' +Simple mixer control 'Video',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Phone',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-34.50dB] [off] + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'PC Speaker',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 15 + Mono: Playback 8 [53%] [-21.00dB] [on] +Simple mixer control 'Aux',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Mono Output Select',0 + Capabilities: enum + Items: 'Mix' 'Mic' + Item0: 'Mix' +Simple mixer control 'Capture',0 + Capabilities: cvolume cswitch cswitch-joined + Capture channels: Front Left - Front Right + Limits: Capture 0 - 15 + Front Left: Capture 13 [87%] [19.50dB] [on] + Front Right: Capture 13 [87%] [19.50dB] [on] +Simple mixer control 'Mix',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Mix Mono',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'External Amplifier',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [on] diff --git a/src/modules/alsa/mixer/samples/Logitech USB Speaker--USB Mixer b/src/modules/alsa/mixer/samples/Logitech USB Speaker--USB Mixer new file mode 100644 index 00000000..38cf6778 --- /dev/null +++ b/src/modules/alsa/mixer/samples/Logitech USB Speaker--USB Mixer @@ -0,0 +1,27 @@ +Simple mixer control 'Bass',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 48 + Mono: 22 [46%] +Simple mixer control 'Bass Boost',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'Treble',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 48 + Mono: 25 [52%] +Simple mixer control 'PCM',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 44 + Mono: + Front Left: Playback 10 [23%] [-31.00dB] [on] + Front Right: Playback 10 [23%] [-31.00dB] [on] +Simple mixer control 'Auto Gain Control',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] diff --git a/src/modules/alsa/mixer/samples/USB Audio--USB Mixer b/src/modules/alsa/mixer/samples/USB Audio--USB Mixer new file mode 100644 index 00000000..9cb4fa7f --- /dev/null +++ b/src/modules/alsa/mixer/samples/USB Audio--USB Mixer @@ -0,0 +1,37 @@ +Simple mixer control 'Master',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 255 + Mono: Playback 105 [41%] [-28.97dB] [on] +Simple mixer control 'Line',0 + Capabilities: pvolume cvolume pswitch pswitch-joined cswitch cswitch-joined + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 255 Capture 0 - 128 + Front Left: Playback 191 [75%] [34.38dB] [off] Capture 0 [0%] [0.18dB] [off] + Front Right: Playback 191 [75%] [34.38dB] [off] Capture 0 [0%] [0.18dB] [off] +Simple mixer control 'Mic',0 + Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Mono + Limits: Playback 0 - 255 Capture 0 - 128 + Mono: Playback 191 [75%] [34.38dB] [off] Capture 0 [0%] [0.18dB] [on] +Simple mixer control 'Mic Capture',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'IEC958 In',0 + Capabilities: cswitch cswitch-joined + Capture channels: Mono + Mono: Capture [off] +Simple mixer control 'Input 1',0 + Capabilities: cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Mono + Mono: Capture [off] +Simple mixer control 'Input 2',0 + Capabilities: cswitch cswitch-joined cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Mono + Mono: Capture [off] diff --git a/src/modules/alsa/mixer/samples/USB Device 0x46d:0x9a4--USB Mixer b/src/modules/alsa/mixer/samples/USB Device 0x46d:0x9a4--USB Mixer new file mode 100644 index 00000000..783f826f --- /dev/null +++ b/src/modules/alsa/mixer/samples/USB Device 0x46d:0x9a4--USB Mixer @@ -0,0 +1,5 @@ +Simple mixer control 'Mic',0 + Capabilities: cvolume cvolume-joined cswitch cswitch-joined + Capture channels: Mono + Limits: Capture 0 - 3072 + Mono: Capture 1536 [50%] [23.00dB] [on] diff --git a/src/modules/alsa/mixer/samples/VIA 8237--Analog Devices AD1888 b/src/modules/alsa/mixer/samples/VIA 8237--Analog Devices AD1888 new file mode 100644 index 00000000..15e7b5a6 --- /dev/null +++ b/src/modules/alsa/mixer/samples/VIA 8237--Analog Devices AD1888 @@ -0,0 +1,211 @@ +Simple mixer control 'Master',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 31 [100%] [0.00dB] [on] + Front Right: Playback 31 [100%] [0.00dB] [on] +Simple mixer control 'Master Mono',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'Master Surround',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 0 [0%] [-46.50dB] [off] + Front Right: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'Headphone Jack Sense',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'PCM',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 23 [74%] [0.00dB] [on] + Front Right: Playback 23 [74%] [0.00dB] [on] +Simple mixer control 'Surround',0 + Capabilities: pvolume pswitch + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 0 [0%] [-46.50dB] [off] + Front Right: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'Surround Jack Mode',0 + Capabilities: enum + Items: 'Shared' 'Independent' + Item0: 'Shared' +Simple mixer control 'Center',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 31 [100%] [0.00dB] [off] +Simple mixer control 'LFE',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'Line',0 + Capabilities: pvolume pswitch cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Line Jack Sense',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'CD',0 + Capabilities: pvolume pswitch cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Mic',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-34.50dB] [off] + Front Left: Capture [on] + Front Right: Capture [on] +Simple mixer control 'Mic Boost (+20dB)',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'Mic Select',0 + Capabilities: enum + Items: 'Mic1' 'Mic2' + Item0: 'Mic1' +Simple mixer control 'Video',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Phone',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Mono + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-34.50dB] [off] + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'IEC958',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'IEC958 Output',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'IEC958 Playback AC97-SPSA',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 3 + Mono: 3 [100%] +Simple mixer control 'IEC958 Playback Source',0 + Capabilities: enum + Items: 'AC-Link' 'A/D Converter' + Item0: 'AC-Link' +Simple mixer control 'Aux',0 + Capabilities: pvolume pswitch cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Capture',0 + Capabilities: cvolume cswitch + Capture channels: Front Left - Front Right + Limits: Capture 0 - 15 + Front Left: Capture 0 [0%] [0.00dB] [on] + Front Right: Capture 0 [0%] [0.00dB] [on] +Simple mixer control 'Mix',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Mix Mono',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Channel Mode',0 + Capabilities: enum + Items: '2ch' '4ch' '6ch' + Item0: '2ch' +Simple mixer control 'Downmix',0 + Capabilities: enum + Items: 'Off' '6 -> 4' '6 -> 2' + Item0: 'Off' +Simple mixer control 'Exchange Front/Surround',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'External Amplifier',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [on] +Simple mixer control 'High Pass Filter Enable',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'Input Source Select',0 + Capabilities: enum + Items: 'Input1' 'Input2' + Item0: 'Input1' +Simple mixer control 'Input Source Select',1 + Capabilities: enum + Items: 'Input1' 'Input2' + Item0: 'Input1' +Simple mixer control 'Spread Front to Surround and Center/LFE',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'VIA DXS',0 + Capabilities: pvolume + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 31 [100%] [-48.00dB] + Front Right: Playback 31 [100%] [-48.00dB] +Simple mixer control 'VIA DXS',1 + Capabilities: pvolume + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 31 [100%] [-48.00dB] + Front Right: Playback 31 [100%] [-48.00dB] +Simple mixer control 'VIA DXS',2 + Capabilities: pvolume + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 31 [100%] [-48.00dB] + Front Right: Playback 31 [100%] [-48.00dB] +Simple mixer control 'VIA DXS',3 + Capabilities: pvolume + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 31 [100%] [-48.00dB] + Front Right: Playback 31 [100%] [-48.00dB] +Simple mixer control 'V_REFOUT Enable',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [on] diff --git a/src/modules/alsa/mixer/samples/VIA 8237--C-Media Electronics CMI9761A+ b/src/modules/alsa/mixer/samples/VIA 8237--C-Media Electronics CMI9761A+ new file mode 100644 index 00000000..d4f3db62 --- /dev/null +++ b/src/modules/alsa/mixer/samples/VIA 8237--C-Media Electronics CMI9761A+ @@ -0,0 +1,160 @@ +Simple mixer control 'Master',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 0 [0%] [-46.50dB] [off] + Front Right: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'PCM',0 + Capabilities: pvolume pswitch pswitch-joined + Playback channels: Front Left - Front Right + Limits: Playback 0 - 31 + Mono: + Front Left: Playback 31 [100%] [-48.00dB] [off] + Front Right: Playback 31 [100%] [-48.00dB] [off] +Simple mixer control 'Surround',0 + Capabilities: pswitch + Playback channels: Front Left - Front Right + Mono: + Front Left: Playback [off] + Front Right: Playback [off] +Simple mixer control 'Surround Jack Mode',0 + Capabilities: enum + Items: 'Shared' 'Independent' + Item0: 'Shared' +Simple mixer control 'Center',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 31 [100%] [0.00dB] [off] +Simple mixer control 'LFE',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 31 + Mono: Playback 0 [0%] [-46.50dB] [off] +Simple mixer control 'Line',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'CD',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Mic',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [on] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [on] +Simple mixer control 'Mic Boost (+20dB)',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'Mic Select',0 + Capabilities: enum + Items: 'Mic1' 'Mic2' + Item0: 'Mic1' +Simple mixer control 'Video',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Phone',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'IEC958',0 + Capabilities: pswitch pswitch-joined cswitch cswitch-joined + Playback channels: Mono + Capture channels: Mono + Mono: Playback [off] Capture [off] +Simple mixer control 'IEC958 Capture Monitor',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'IEC958 Capture Valid',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'IEC958 Output',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [off] +Simple mixer control 'IEC958 Playback AC97-SPSA',0 + Capabilities: volume volume-joined + Playback channels: Mono + Capture channels: Mono + Limits: 0 - 3 + Mono: 3 [100%] +Simple mixer control 'IEC958 Playback Source',0 + Capabilities: enum + Items: 'AC-Link' 'ADC' 'SPDIF-In' + Item0: 'AC-Link' +Simple mixer control 'PC Speaker',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined + Playback channels: Mono + Limits: Playback 0 - 15 + Mono: Playback 0 [0%] [-45.00dB] [off] +Simple mixer control 'Aux',0 + Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive + Capture exclusive group: 0 + Playback channels: Front Left - Front Right + Capture channels: Front Left - Front Right + Limits: Playback 0 - 31 + Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off] + Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off] +Simple mixer control 'Mono Output Select',0 + Capabilities: enum + Items: 'Mix' 'Mic' + Item0: 'Mix' +Simple mixer control 'Capture',0 + Capabilities: cvolume cswitch cswitch-joined + Capture channels: Front Left - Front Right + Limits: Capture 0 - 15 + Front Left: Capture 0 [0%] [0.00dB] [on] + Front Right: Capture 0 [0%] [0.00dB] [on] +Simple mixer control 'Mix',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Mix Mono',0 + Capabilities: cswitch cswitch-exclusive + Capture exclusive group: 0 + Capture channels: Front Left - Front Right + Front Left: Capture [off] + Front Right: Capture [off] +Simple mixer control 'Channel Mode',0 + Capabilities: enum + Items: '2ch' '4ch' '6ch' + Item0: '2ch' +Simple mixer control 'DAC Clock Source',0 + Capabilities: enum + Items: 'AC-Link' 'SPDIF-In' 'Both' + Item0: 'AC-Link' +Simple mixer control 'External Amplifier',0 + Capabilities: pswitch pswitch-joined + Playback channels: Mono + Mono: Playback [on] +Simple mixer control 'Input Source Select',0 + Capabilities: enum + Items: 'Input1' 'Input2' + Item0: 'Input1' +Simple mixer control 'Input Source Select',1 + Capabilities: enum + Items: 'Input1' 'Input2' + Item0: 'Input1' diff --git a/src/modules/alsa/module-alsa-card.c b/src/modules/alsa/module-alsa-card.c index ad52f5e3..e8a7f206 100644 --- a/src/modules/alsa/module-alsa-card.c +++ b/src/modules/alsa/module-alsa-card.c @@ -32,6 +32,10 @@ #include <modules/reserve-wrap.h> +#ifdef HAVE_UDEV +#include <modules/udev-util.h> +#endif + #include "alsa-util.h" #include "alsa-sink.h" #include "alsa-source.h" @@ -92,81 +96,53 @@ struct userdata { char *device_id; pa_card *card; - pa_sink *sink; - pa_source *source; pa_modargs *modargs; - pa_hashmap *profiles; + pa_alsa_profile_set *profile_set; }; struct profile_data { - const pa_alsa_profile_info *sink_profile, *source_profile; + pa_alsa_profile *profile; }; -static void enumerate_cb( - const pa_alsa_profile_info *sink, - const pa_alsa_profile_info *source, - void *userdata) { +static void add_profiles(struct userdata *u, pa_hashmap *h) { + pa_alsa_profile *ap; + void *state; - struct userdata *u = userdata; - char *t, *n; - pa_card_profile *p; - struct profile_data *d; - unsigned bonus = 0; - - if (sink && source) { - n = pa_sprintf_malloc("output-%s+input-%s", sink->name, source->name); - t = pa_sprintf_malloc(_("Output %s + Input %s"), sink->description, _(source->description)); - } else if (sink) { - n = pa_sprintf_malloc("output-%s", sink->name); - t = pa_sprintf_malloc(_("Output %s"), _(sink->description)); - } else { - pa_assert(source); - n = pa_sprintf_malloc("input-%s", source->name); - t = pa_sprintf_malloc(_("Input %s"), _(source->description)); - } - - if (sink) { - if (pa_channel_map_equal(&sink->map, &u->core->default_channel_map)) - bonus += 50000; - else if (sink->map.channels == u->core->default_channel_map.channels) - bonus += 40000; - } - - if (source) { - if (pa_channel_map_equal(&source->map, &u->core->default_channel_map)) - bonus += 30000; - else if (source->map.channels == u->core->default_channel_map.channels) - bonus += 20000; - } + pa_assert(u); + pa_assert(h); - pa_log_info("Found profile '%s'", t); + PA_HASHMAP_FOREACH(ap, u->profile_set->profiles, state) { + struct profile_data *d; + pa_card_profile *cp; + pa_alsa_mapping *m; + uint32_t idx; - p = pa_card_profile_new(n, t, sizeof(struct profile_data)); + cp = pa_card_profile_new(ap->name, ap->description, sizeof(struct profile_data)); + cp->priority = ap->priority; - pa_xfree(t); - pa_xfree(n); + if (ap->output_mappings) { + cp->n_sinks = pa_idxset_size(ap->output_mappings); - p->priority = - (sink ? sink->priority : 0) * 100 + - (source ? source->priority : 0) + - bonus; - - p->n_sinks = !!sink; - p->n_sources = !!source; + PA_IDXSET_FOREACH(m, ap->output_mappings, idx) + if (m->channel_map.channels > cp->max_sink_channels) + cp->max_sink_channels = m->channel_map.channels; + } - if (sink) - p->max_sink_channels = sink->map.channels; - if (source) - p->max_source_channels = source->map.channels; + if (ap->input_mappings) { + cp->n_sources = pa_idxset_size(ap->input_mappings); - d = PA_CARD_PROFILE_DATA(p); + PA_IDXSET_FOREACH(m, ap->input_mappings, idx) + if (m->channel_map.channels > cp->max_source_channels) + cp->max_source_channels = m->channel_map.channels; + } - d->sink_profile = sink; - d->source_profile = source; + d = PA_CARD_PROFILE_DATA(cp); + d->profile = ap; - pa_hashmap_put(u->profiles, p->name, p); + pa_hashmap_put(h, cp->name, cp); + } } static void add_disabled_profile(pa_hashmap *profiles) { @@ -176,7 +152,7 @@ static void add_disabled_profile(pa_hashmap *profiles) { p = pa_card_profile_new("off", _("Off"), sizeof(struct profile_data)); d = PA_CARD_PROFILE_DATA(p); - d->sink_profile = d->source_profile = NULL; + d->profile = NULL; pa_hashmap_put(profiles, p->name, p); } @@ -184,6 +160,9 @@ static void add_disabled_profile(pa_hashmap *profiles) { static int card_set_profile(pa_card *c, pa_card_profile *new_profile) { struct userdata *u; struct profile_data *nd, *od; + uint32_t idx; + pa_alsa_mapping *am; + pa_queue *sink_inputs = NULL, *source_outputs = NULL; pa_assert(c); pa_assert(new_profile); @@ -192,67 +171,85 @@ static int card_set_profile(pa_card *c, pa_card_profile *new_profile) { nd = PA_CARD_PROFILE_DATA(new_profile); od = PA_CARD_PROFILE_DATA(c->active_profile); - if (od->sink_profile != nd->sink_profile) { - pa_queue *inputs = NULL; + if (od->profile && od->profile->output_mappings) + PA_IDXSET_FOREACH(am, od->profile->output_mappings, idx) { + if (!am->sink) + continue; - if (u->sink) { - if (nd->sink_profile) - inputs = pa_sink_move_all_start(u->sink); + if (nd->profile && + nd->profile->output_mappings && + pa_idxset_get_by_data(nd->profile->output_mappings, am, NULL)) + continue; - pa_alsa_sink_free(u->sink); - u->sink = NULL; + sink_inputs = pa_sink_move_all_start(am->sink, sink_inputs); + pa_alsa_sink_free(am->sink); + am->sink = NULL; } - if (nd->sink_profile) { - u->sink = pa_alsa_sink_new(c->module, u->modargs, __FILE__, c, nd->sink_profile); + if (od->profile && od->profile->input_mappings) + PA_IDXSET_FOREACH(am, od->profile->input_mappings, idx) { + if (!am->source) + continue; - if (inputs) { - if (u->sink) - pa_sink_move_all_finish(u->sink, inputs, FALSE); - else - pa_sink_move_all_fail(inputs); - } + if (nd->profile && + nd->profile->input_mappings && + pa_idxset_get_by_data(nd->profile->input_mappings, am, NULL)) + continue; + + source_outputs = pa_source_move_all_start(am->source, source_outputs); + pa_alsa_source_free(am->source); + am->source = NULL; } - } - if (od->source_profile != nd->source_profile) { - pa_queue *outputs = NULL; + if (nd->profile && nd->profile->output_mappings) + PA_IDXSET_FOREACH(am, nd->profile->output_mappings, idx) { - if (u->source) { - if (nd->source_profile) - outputs = pa_source_move_all_start(u->source); + if (!am->sink) + am->sink = pa_alsa_sink_new(c->module, u->modargs, __FILE__, c, am); - pa_alsa_source_free(u->source); - u->source = NULL; + if (sink_inputs && am->sink) { + pa_sink_move_all_finish(am->sink, sink_inputs, FALSE); + sink_inputs = NULL; + } } - if (nd->source_profile) { - u->source = pa_alsa_source_new(c->module, u->modargs, __FILE__, c, nd->source_profile); + if (nd->profile && nd->profile->input_mappings) + PA_IDXSET_FOREACH(am, nd->profile->input_mappings, idx) { - if (outputs) { - if (u->source) - pa_source_move_all_finish(u->source, outputs, FALSE); - else - pa_source_move_all_fail(outputs); + if (!am->source) + am->source = pa_alsa_source_new(c->module, u->modargs, __FILE__, c, am); + + if (source_outputs && am->source) { + pa_source_move_all_finish(am->source, source_outputs, FALSE); + source_outputs = NULL; } } - } + + if (sink_inputs) + pa_sink_move_all_fail(sink_inputs); + + if (source_outputs) + pa_source_move_all_fail(source_outputs); return 0; } static void init_profile(struct userdata *u) { + uint32_t idx; + pa_alsa_mapping *am; struct profile_data *d; pa_assert(u); d = PA_CARD_PROFILE_DATA(u->card->active_profile); - if (d->sink_profile) - u->sink = pa_alsa_sink_new(u->module, u->modargs, __FILE__, u->card, d->sink_profile); + if (d->profile && d->profile->output_mappings) + PA_IDXSET_FOREACH(am, d->profile->output_mappings, idx) + am->sink = pa_alsa_sink_new(u->module, u->modargs, __FILE__, u->card, am); - if (d->source_profile) - u->source = pa_alsa_source_new(u->module, u->modargs, __FILE__, u->card, d->source_profile); + if (d->profile && d->profile->input_mappings) + PA_IDXSET_FOREACH(am, d->profile->input_mappings, idx) + am->source = pa_alsa_source_new(u->module, u->modargs, __FILE__, u->card, am); } static void set_card_name(pa_card_new_data *data, pa_modargs *ma, const char *device_id) { @@ -286,9 +283,9 @@ int pa__init(pa_module *m) { pa_modargs *ma; int alsa_card_index; struct userdata *u; - char rname[32]; pa_reserve_wrapper *reserve = NULL; const char *description; + char *fn = NULL; pa_alsa_redirect_errors_inc(); snd_config_update_free_global(); @@ -300,13 +297,10 @@ int pa__init(pa_module *m) { goto fail; } - m->userdata = u = pa_xnew(struct userdata, 1); + m->userdata = u = pa_xnew0(struct userdata, 1); u->core = m->core; u->module = m; u->device_id = pa_xstrdup(pa_modargs_get_value(ma, "device_id", DEFAULT_DEVICE_ID)); - u->card = NULL; - u->sink = NULL; - u->source = NULL; u->modargs = ma; if ((alsa_card_index = snd_card_get_index(u->device_id)) < 0) { @@ -314,16 +308,36 @@ int pa__init(pa_module *m) { goto fail; } - pa_snprintf(rname, sizeof(rname), "Audio%i", alsa_card_index); + if (!pa_in_system_mode()) { + char *rname; + + if ((rname = pa_alsa_get_reserve_name(u->device_id))) { + reserve = pa_reserve_wrapper_get(m->core, rname); + pa_xfree(rname); + + if (!reserve) + goto fail; + } + } + +#ifdef HAVE_UDEV + fn = pa_udev_get_property(alsa_card_index, "PULSE_PROFILE_SET"); +#endif + + u->profile_set = pa_alsa_profile_set_new(fn, &u->core->default_channel_map); + pa_xfree(fn); + + if (!u->profile_set) + goto fail; - if (!pa_in_system_mode()) - if (!(reserve = pa_reserve_wrapper_get(m->core, rname))) - goto fail; + pa_alsa_profile_set_probe(u->profile_set, u->device_id, &m->core->default_sample_spec); pa_card_new_data_init(&data); data.driver = __FILE__; data.module = m; + pa_alsa_init_proplist_card(m->core, data.proplist, alsa_card_index); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_id); pa_alsa_init_description(data.proplist); set_card_name(&data, ma, u->device_id); @@ -332,11 +346,8 @@ int pa__init(pa_module *m) { if ((description = pa_proplist_gets(data.proplist, PA_PROP_DEVICE_DESCRIPTION))) pa_reserve_wrapper_set_application_device_name(reserve, description); - u->profiles = data.profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); - if (pa_alsa_probe_profiles(u->device_id, &m->core->default_sample_spec, enumerate_cb, u) < 0) { - pa_card_new_data_done(&data); - goto fail; - } + data.profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + add_profiles(u, data.profiles); if (pa_hashmap_isempty(data.profiles)) { pa_log("Failed to find a working profile."); @@ -379,13 +390,22 @@ fail: int pa__get_n_used(pa_module *m) { struct userdata *u; + int n = 0; + uint32_t idx; + pa_sink *sink; + pa_source *source; pa_assert(m); pa_assert_se(u = m->userdata); + pa_assert(u->card); + + PA_IDXSET_FOREACH(sink, u->card->sinks, idx) + n += pa_sink_linked_by(sink); - return - (u->sink ? pa_sink_linked_by(u->sink) : 0) + - (u->source ? pa_source_linked_by(u->source) : 0); + PA_IDXSET_FOREACH(source, u->card->sources, idx) + n += pa_source_linked_by(source); + + return n; } void pa__done(pa_module*m) { @@ -396,11 +416,19 @@ void pa__done(pa_module*m) { if (!(u = m->userdata)) goto finish; - if (u->sink) - pa_alsa_sink_free(u->sink); + if (u->card && u->card->sinks) { + pa_sink *s; + + while ((s = pa_idxset_steal_first(u->card->sinks, NULL))) + pa_alsa_sink_free(s); + } + + if (u->card && u->card->sources) { + pa_source *s; - if (u->source) - pa_alsa_source_free(u->source); + while ((s = pa_idxset_steal_first(u->card->sources, NULL))) + pa_alsa_source_free(s); + } if (u->card) pa_card_free(u->card); @@ -408,6 +436,9 @@ void pa__done(pa_module*m) { if (u->modargs) pa_modargs_free(u->modargs); + if (u->profile_set) + pa_alsa_profile_set_free(u->profile_set); + pa_xfree(u->device_id); pa_xfree(u); diff --git a/src/modules/bluetooth/module-bluetooth-device.c b/src/modules/bluetooth/module-bluetooth-device.c index dbec00d4..6bcd0b80 100644 --- a/src/modules/bluetooth/module-bluetooth-device.c +++ b/src/modules/bluetooth/module-bluetooth-device.c @@ -1443,12 +1443,12 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us if (u->sink && dbus_message_is_signal(m, "org.bluez.Headset", "SpeakerGainChanged")) { pa_cvolume_set(&v, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15)); - pa_sink_volume_changed(u->sink, &v); + pa_sink_volume_changed(u->sink, &v, TRUE); } else if (u->source && dbus_message_is_signal(m, "org.bluez.Headset", "MicrophoneGainChanged")) { pa_cvolume_set(&v, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15)); - pa_source_volume_changed(u->source, &v); + pa_source_volume_changed(u->source, &v, TRUE); } } } @@ -1622,6 +1622,8 @@ static int add_sink(struct userdata *u) { data.module = u->module; pa_sink_new_data_set_sample_spec(&data, &u->sample_spec); pa_proplist_sets(data.proplist, "bluetooth.protocol", u->profile == PROFILE_A2DP ? "a2dp" : "sco"); + if (u->profile == PROFILE_HSP) + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_INTENDED_ROLES, "phone"); data.card = u->card; data.name = get_name("sink", u->modargs, u->address, &b); data.namereg_fail = b; @@ -1680,6 +1682,8 @@ static int add_source(struct userdata *u) { data.module = u->module; pa_source_new_data_set_sample_spec(&data, &u->sample_spec); pa_proplist_sets(data.proplist, "bluetooth.protocol", u->profile == PROFILE_A2DP ? "a2dp" : "hsp"); + if (u->profile == PROFILE_HSP) + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_INTENDED_ROLES, "phone"); data.card = u->card; data.name = get_name("source", u->modargs, u->address, &b); data.namereg_fail = b; @@ -1916,7 +1920,7 @@ static int card_set_profile(pa_card *c, pa_card_profile *new_profile) { if (!(device = pa_bluetooth_discovery_get_by_path(u->discovery, u->path))) { pa_log_error("Failed to get device object."); - return -1; + return -PA_ERR_IO; } /* The state signal is sent by bluez, so it is racy to check @@ -1926,15 +1930,15 @@ static int card_set_profile(pa_card *c, pa_card_profile *new_profile) { module will be unloaded. */ if (device->headset_state < PA_BT_AUDIO_STATE_CONNECTED && *d == PROFILE_HSP) { pa_log_warn("HSP is not connected, refused to switch profile"); - return -1; + return -PA_ERR_IO; } else if (device->audio_sink_state < PA_BT_AUDIO_STATE_CONNECTED && *d == PROFILE_A2DP) { pa_log_warn("A2DP is not connected, refused to switch profile"); - return -1; + return -PA_ERR_IO; } if (u->sink) { - inputs = pa_sink_move_all_start(u->sink); + inputs = pa_sink_move_all_start(u->sink, NULL); #ifdef NOKIA if (!USE_SCO_OVER_PCM(u)) #endif @@ -1942,7 +1946,7 @@ static int card_set_profile(pa_card *c, pa_card_profile *new_profile) { } if (u->source) { - outputs = pa_source_move_all_start(u->source); + outputs = pa_source_move_all_start(u->source, NULL); #ifdef NOKIA if (!USE_SCO_OVER_PCM(u)) #endif diff --git a/src/modules/bluetooth/module-bluetooth-proximity.c b/src/modules/bluetooth/module-bluetooth-proximity.c index 9993c8dc..c4cfd733 100644 --- a/src/modules/bluetooth/module-bluetooth-proximity.c +++ b/src/modules/bluetooth/module-bluetooth-proximity.c @@ -109,7 +109,7 @@ static void update_volume(struct userdata *u) { } pa_log_info("Found %u BT devices, unmuting.", u->n_found); - pa_sink_set_mute(s, FALSE); + pa_sink_set_mute(s, FALSE, FALSE); } else if (!u->muted && (u->n_found+u->n_unknown) <= 0) { pa_sink *s; @@ -122,7 +122,7 @@ static void update_volume(struct userdata *u) { } pa_log_info("No BT devices found, muting."); - pa_sink_set_mute(s, TRUE); + pa_sink_set_mute(s, TRUE, FALSE); } else pa_log_info("%u devices now active, %u with unknown state.", u->n_found, u->n_unknown); diff --git a/src/modules/module-ladspa-sink.c b/src/modules/module-ladspa-sink.c index 15af74a6..21f4a8f1 100644 --- a/src/modules/module-ladspa-sink.c +++ b/src/modules/module-ladspa-sink.c @@ -27,6 +27,7 @@ #endif #include <pulse/xmalloc.h> +#include <pulse/i18n.h> #include <pulsecore/core-error.h> #include <pulsecore/namereg.h> @@ -45,20 +46,20 @@ #include "ladspa.h" PA_MODULE_AUTHOR("Lennart Poettering"); -PA_MODULE_DESCRIPTION("Virtual LADSPA sink"); +PA_MODULE_DESCRIPTION(_("Virtual LADSPA sink")); PA_MODULE_VERSION(PACKAGE_VERSION); PA_MODULE_LOAD_ONCE(FALSE); PA_MODULE_USAGE( - "sink_name=<name for the sink> " - "sink_properties=<properties for the sink> " - "master=<name of sink to remap> " - "format=<sample format> " - "rate=<sample rate> " - "channels=<number of channels> " - "channel_map=<channel map> " - "plugin=<ladspa plugin name> " - "label=<ladspa plugin label> " - "control=<comma seperated list of input control values>"); + _("sink_name=<name for the sink> " + "sink_properties=<properties for the sink> " + "master=<name of sink to filter> " + "format=<sample format> " + "rate=<sample rate> " + "channels=<number of channels> " + "channel_map=<channel map> " + "plugin=<ladspa plugin name> " + "label=<ladspa plugin label> " + "control=<comma seperated list of input control values>")); #define MEMBLOCKQ_MAXLENGTH (16*1024*1024) diff --git a/src/modules/module-lirc.c b/src/modules/module-lirc.c index a1a8726f..06efeb8f 100644 --- a/src/modules/module-lirc.c +++ b/src/modules/module-lirc.c @@ -112,7 +112,7 @@ static void io_callback(pa_mainloop_api *io, pa_io_event *e, int fd, pa_io_event volchange = RESET; if (volchange == INVALID) - pa_log_warn("Recieved unknown IR code '%s'", name); + pa_log_warn("Received unknown IR code '%s'", name); else { pa_sink *s; @@ -133,7 +133,7 @@ static void io_callback(pa_mainloop_api *io, pa_io_event *e, int fd, pa_io_event cv.values[i] = PA_VOLUME_MAX; } - pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE); + pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE); break; case DOWN: @@ -144,20 +144,20 @@ static void io_callback(pa_mainloop_api *io, pa_io_event *e, int fd, pa_io_event cv.values[i] = PA_VOLUME_MUTED; } - pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE); + pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE); break; case MUTE: - pa_sink_set_mute(s, TRUE); + pa_sink_set_mute(s, TRUE, TRUE); break; case RESET: - pa_sink_set_mute(s, FALSE); + pa_sink_set_mute(s, FALSE, TRUE); break; case MUTE_TOGGLE: - pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE)); + pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE), TRUE); break; case INVALID: diff --git a/src/modules/module-mmkbd-evdev.c b/src/modules/module-mmkbd-evdev.c index d8b9c79e..b30fae51 100644 --- a/src/modules/module-mmkbd-evdev.c +++ b/src/modules/module-mmkbd-evdev.c @@ -115,7 +115,7 @@ static void io_callback(pa_mainloop_api *io, pa_io_event *e, int fd, pa_io_event cv.values[i] = PA_VOLUME_MAX; } - pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE); + pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE); break; case DOWN: @@ -126,12 +126,12 @@ static void io_callback(pa_mainloop_api *io, pa_io_event *e, int fd, pa_io_event cv.values[i] = PA_VOLUME_MUTED; } - pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE); + pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE); break; case MUTE_TOGGLE: - pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE)); + pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE), TRUE); break; case INVALID: diff --git a/src/modules/module-tunnel.c b/src/modules/module-tunnel.c index 6f525da3..c493d9bb 100644 --- a/src/modules/module-tunnel.c +++ b/src/modules/module-tunnel.c @@ -730,7 +730,7 @@ static void command_request(pa_pdispatch *pd, uint32_t command, uint32_t tag, p } if (channel != u->channel) { - pa_log("Recieved data for invalid channel"); + pa_log("Received data for invalid channel"); goto fail; } @@ -1157,10 +1157,10 @@ static void sink_input_info_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag pa_cvolume_equal(&volume, &u->sink->virtual_volume)) return; - pa_sink_volume_changed(u->sink, &volume); + pa_sink_volume_changed(u->sink, &volume, FALSE); if (u->version >= 11) - pa_sink_mute_changed(u->sink, mute); + pa_sink_mute_changed(u->sink, mute, FALSE); return; @@ -1675,7 +1675,7 @@ static void pstream_memblock_callback(pa_pstream *p, uint32_t channel, int64_t o pa_assert(u); if (channel != u->channel) { - pa_log("Recieved memory block on bad channel."); + pa_log("Received memory block on bad channel."); pa_module_unload_request(u->module, TRUE); return; } diff --git a/src/modules/module-raop-discover.c b/src/modules/raop/module-raop-discover.c index eaeb77fc..eaeb77fc 100644 --- a/src/modules/module-raop-discover.c +++ b/src/modules/raop/module-raop-discover.c diff --git a/src/modules/module-raop-sink.c b/src/modules/raop/module-raop-sink.c index 052a3a5e..54de42c2 100644 --- a/src/modules/module-raop-sink.c +++ b/src/modules/raop/module-raop-sink.c @@ -583,6 +583,7 @@ int pa__init(pa_module*m) { pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME)); pa_sink_new_data_set_sample_spec(&data, &ss); pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, server); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_INTENDED_ROLES, "music"); if ((desc = pa_modargs_get_value(ma, "description", NULL))) pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, desc); else diff --git a/src/modules/rtp/module-rtp-recv.c b/src/modules/rtp/module-rtp-recv.c index c61d2d8b..b86923fb 100644 --- a/src/modules/rtp/module-rtp-recv.c +++ b/src/modules/rtp/module-rtp-recv.c @@ -62,7 +62,7 @@ #include "sap.h" PA_MODULE_AUTHOR("Lennart Poettering"); -PA_MODULE_DESCRIPTION("Recieve data from a network via RTP/SAP/SDP"); +PA_MODULE_DESCRIPTION("Receive data from a network via RTP/SAP/SDP"); PA_MODULE_VERSION(PACKAGE_VERSION); PA_MODULE_LOAD_ONCE(FALSE); PA_MODULE_USAGE( diff --git a/src/modules/udev-util.c b/src/modules/udev-util.c index 144ad797..cc824465 100644 --- a/src/modules/udev-util.c +++ b/src/modules/udev-util.c @@ -58,7 +58,7 @@ static int read_id(struct udev_device *d, const char *n) { return u; } -int pa_udev_get_info(pa_core *core, pa_proplist *p, int card_idx) { +int pa_udev_get_info(int card_idx, pa_proplist *p) { int r = -1; struct udev *udev; struct udev_device *card = NULL; @@ -66,7 +66,6 @@ int pa_udev_get_info(pa_core *core, pa_proplist *p, int card_idx) { const char *v; int id; - pa_assert(core); pa_assert(p); pa_assert(card_idx >= 0); @@ -84,6 +83,19 @@ int pa_udev_get_info(pa_core *core, pa_proplist *p, int card_idx) { goto finish; } + if (!pa_proplist_contains(p, PA_PROP_DEVICE_BUS_PATH)) + if (((v = udev_device_get_property_value(card, "ID_PATH")) && *v) || + (v = udev_device_get_devpath(card))) + pa_proplist_sets(p, PA_PROP_DEVICE_BUS_PATH, v); + + if (!pa_proplist_contains(p, "sysfs.path")) + if ((v = udev_device_get_devpath(card))) + pa_proplist_sets(p, "sysfs.path", v); + + if (!pa_proplist_contains(p, "udev.id")) + if ((v = udev_device_get_property_value(card, "ID_ID")) && *v) + pa_proplist_sets(p, "udev.id", v); + if (!pa_proplist_contains(p, PA_PROP_DEVICE_BUS)) if ((v = udev_device_get_property_value(card, "ID_BUS")) && *v) pa_proplist_sets(p, PA_PROP_DEVICE_BUS, v); @@ -114,15 +126,15 @@ int pa_udev_get_info(pa_core *core, pa_proplist *p, int card_idx) { if ((v = udev_device_get_property_value(card, "ID_SERIAL")) && *v) pa_proplist_sets(p, PA_PROP_DEVICE_SERIAL, v); + if (!pa_proplist_contains(p, PA_PROP_DEVICE_CLASS)) + if ((v = udev_device_get_property_value(card, "SOUND_CLASS")) && *v) + pa_proplist_sets(p, PA_PROP_DEVICE_CLASS, v); + if (!pa_proplist_contains(p, PA_PROP_DEVICE_FORM_FACTOR)) if ((v = udev_device_get_property_value(card, "SOUND_FORM_FACTOR")) && *v) pa_proplist_sets(p, PA_PROP_DEVICE_FORM_FACTOR, v); - if (!pa_proplist_contains(p, PA_PROP_DEVICE_BUS_PATH)) - if ((v = udev_device_get_devpath(card))) - pa_proplist_sets(p, PA_PROP_DEVICE_BUS_PATH, v); - - /* This is normaly not set by th udev rules but may be useful to + /* This is normaly not set by the udev rules but may be useful to * allow administrators to overwrite the device description.*/ if (!pa_proplist_contains(p, PA_PROP_DEVICE_DESCRIPTION)) if ((v = udev_device_get_property_value(card, "SOUND_DESCRIPTION")) && *v) @@ -140,3 +152,40 @@ finish: return r; } + +char* pa_udev_get_property(int card_idx, const char *name) { + struct udev *udev; + struct udev_device *card = NULL; + char *t, *r = NULL; + const char *v; + + pa_assert(card_idx >= 0); + pa_assert(name); + + if (!(udev = udev_new())) { + pa_log_error("Failed to allocate udev context."); + goto finish; + } + + t = pa_sprintf_malloc("%s/class/sound/card%i", udev_get_sys_path(udev), card_idx); + card = udev_device_new_from_syspath(udev, t); + pa_xfree(t); + + if (!card) { + pa_log_error("Failed to get card object."); + goto finish; + } + + if ((v = udev_device_get_property_value(card, name)) && *v) + r = pa_xstrdup(v); + +finish: + + if (card) + udev_device_unref(card); + + if (udev) + udev_unref(udev); + + return r; +} diff --git a/src/modules/udev-util.h b/src/modules/udev-util.h index 5120abdd..8523bc4d 100644 --- a/src/modules/udev-util.h +++ b/src/modules/udev-util.h @@ -25,6 +25,7 @@ #include <pulsecore/core.h> -int pa_udev_get_info(pa_core *core, pa_proplist *p, int card); +int pa_udev_get_info(int card_idx, pa_proplist *p); +char* pa_udev_get_property(int card_idx, const char *name); #endif |