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authorLennart Poettering <lennart@poettering.net>2008-05-15 23:34:41 +0000
committerLennart Poettering <lennart@poettering.net>2008-05-15 23:34:41 +0000
commit045c1d602dcba57868845ba3270510593c39480f (patch)
treeb3d61f180e6fa40f97a80aa3e46d7c910ed7c2a6 /src/modules
parent91f092eadcc5e9075e04ae42df11de28ef5047a8 (diff)
merge glitch-free branch back into trunk
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2445 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/modules')
-rw-r--r--src/modules/alsa-util.c387
-rw-r--r--src/modules/alsa-util.h31
-rw-r--r--src/modules/module-alsa-sink.c1079
-rw-r--r--src/modules/module-alsa-source.c904
-rw-r--r--src/modules/module-combine.c151
-rw-r--r--src/modules/module-default-device-restore.c154
-rw-r--r--src/modules/module-device-restore.c349
-rw-r--r--src/modules/module-esound-sink.c42
-rw-r--r--src/modules/module-hal-detect.c8
-rw-r--r--src/modules/module-jack-sink.c32
-rw-r--r--src/modules/module-jack-source.c30
-rw-r--r--src/modules/module-ladspa-sink.c292
-rw-r--r--src/modules/module-match.c17
-rw-r--r--src/modules/module-null-sink.c139
-rw-r--r--src/modules/module-oss.c136
-rw-r--r--src/modules/module-pipe-sink.c117
-rw-r--r--src/modules/module-pipe-source.c28
-rw-r--r--src/modules/module-protocol-stub.c70
-rw-r--r--src/modules/module-remap-sink.c203
-rw-r--r--src/modules/module-rescue-streams.c10
-rw-r--r--src/modules/module-sine.c66
-rw-r--r--src/modules/module-suspend-on-idle.c8
-rw-r--r--src/modules/module-tunnel.c90
-rw-r--r--src/modules/module-volume-restore.c24
-rw-r--r--src/modules/module-x11-bell.c2
-rw-r--r--src/modules/module-zeroconf-publish.c16
-rw-r--r--src/modules/oss-util.c4
-rw-r--r--src/modules/oss-util.h4
-rw-r--r--src/modules/rtp/module-rtp-recv.c167
-rw-r--r--src/modules/rtp/module-rtp-send.c11
-rw-r--r--src/modules/rtp/rtp.c44
-rw-r--r--src/modules/rtp/rtp.h2
-rw-r--r--src/modules/rtp/sap.c4
-rw-r--r--src/modules/rtp/sap.h4
-rw-r--r--src/modules/rtp/sdp.c6
35 files changed, 3418 insertions, 1213 deletions
diff --git a/src/modules/alsa-util.c b/src/modules/alsa-util.c
index 6afec3bc..d212abc2 100644
--- a/src/modules/alsa-util.c
+++ b/src/modules/alsa-util.c
@@ -27,6 +27,7 @@
#endif
#include <sys/types.h>
+#include <limits.h>
#include <asoundlib.h>
#include <pulse/sample.h>
@@ -35,6 +36,7 @@
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/core-util.h>
+#include <pulsecore/atomic.h>
#include "alsa-util.h"
@@ -290,16 +292,22 @@ int pa_alsa_set_hw_params(
pa_sample_spec *ss,
uint32_t *periods,
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) {
int ret = -1;
+ snd_pcm_uframes_t _period_size = *period_size;
+ unsigned int _periods = *periods;
snd_pcm_uframes_t buffer_size;
unsigned int r = ss->rate;
unsigned int c = ss->channels;
pa_sample_format_t f = ss->format;
snd_pcm_hw_params_t *hwparams;
pa_bool_t _use_mmap = use_mmap && *use_mmap;
+ pa_bool_t _use_tsched = use_tsched && *use_tsched;
+ int dir;
pa_assert(pcm_handle);
pa_assert(ss);
@@ -308,8 +316,6 @@ int pa_alsa_set_hw_params(
snd_pcm_hw_params_alloca(&hwparams);
- buffer_size = *periods * *period_size;
-
if ((ret = snd_pcm_hw_params_any(pcm_handle, hwparams)) < 0)
goto finish;
@@ -330,12 +336,19 @@ int pa_alsa_set_hw_params(
} else if ((ret = snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0)
goto finish;
+ if (!_use_mmap)
+ _use_tsched = FALSE;
+
if ((ret = set_format(pcm_handle, hwparams, &f)) < 0)
goto finish;
if ((ret = snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &r, NULL)) < 0)
goto finish;
+ /* Adjust the buffer sizes, if we didn't get the rate we were asking for */
+ _period_size = (snd_pcm_uframes_t) (((uint64_t) _period_size * r) / ss->rate);
+ tsched_size = (snd_pcm_uframes_t) (((uint64_t) tsched_size * r) / ss->rate);
+
if (require_exact_channel_number) {
if ((ret = snd_pcm_hw_params_set_channels(pcm_handle, hwparams, c)) < 0)
goto finish;
@@ -344,10 +357,32 @@ int pa_alsa_set_hw_params(
goto finish;
}
- if ((*period_size > 0 && (ret = snd_pcm_hw_params_set_period_size_near(pcm_handle, hwparams, period_size, NULL)) < 0) ||
- (*periods > 0 && (ret = snd_pcm_hw_params_set_buffer_size_near(pcm_handle, hwparams, &buffer_size)) < 0))
+ if (_use_tsched) {
+ _period_size = tsched_size;
+ _periods = 1;
+
+ 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);
+ }
+
+ buffer_size = _periods * _period_size;
+
+ if ((ret = snd_pcm_hw_params_set_periods_integer(pcm_handle, hwparams)) < 0)
goto finish;
+ if (_periods > 0) {
+ dir = 1;
+ if ((ret = snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir)) < 0) {
+ dir = -1;
+ if ((ret = snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir)) < 0)
+ goto finish;
+ }
+ }
+
+ if (_period_size > 0)
+ if ((ret = snd_pcm_hw_params_set_buffer_size_near(pcm_handle, hwparams, &buffer_size)) < 0)
+ goto finish;
+
if ((ret = snd_pcm_hw_params(pcm_handle, hwparams)) < 0)
goto finish;
@@ -363,8 +398,8 @@ int pa_alsa_set_hw_params(
if ((ret = snd_pcm_prepare(pcm_handle)) < 0)
goto finish;
- if ((ret = snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size)) < 0 ||
- (ret = snd_pcm_hw_params_get_period_size(hwparams, period_size, NULL)) < 0)
+ 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)
goto finish;
/* If the sample rate deviates too much, we need to resample */
@@ -373,14 +408,18 @@ int pa_alsa_set_hw_params(
ss->channels = c;
ss->format = f;
- pa_assert(buffer_size > 0);
- pa_assert(*period_size > 0);
- *periods = buffer_size / *period_size;
- pa_assert(*periods > 0);
+ pa_assert(_periods > 0);
+ pa_assert(_period_size > 0);
+
+ *periods = _periods;
+ *period_size = _period_size;
if (use_mmap)
*use_mmap = _use_mmap;
+ if (use_tsched)
+ *use_tsched = _use_tsched;
+
ret = 0;
finish:
@@ -388,7 +427,7 @@ finish:
return ret;
}
-int pa_alsa_set_sw_params(snd_pcm_t *pcm) {
+int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min) {
snd_pcm_sw_params_t *swparams;
int err;
@@ -411,6 +450,11 @@ int pa_alsa_set_sw_params(snd_pcm_t *pcm) {
return err;
}
+ if ((err = snd_pcm_sw_params_set_avail_min(pcm, swparams, avail_min)) < 0) {
+ pa_log_error("snd_pcm_sw_params_set_avail_min() failed: %s", snd_strerror(err));
+ return err;
+ }
+
if ((err = snd_pcm_sw_params(pcm, swparams)) < 0) {
pa_log_warn("Unable to set sw params: %s\n", snd_strerror(err));
return err;
@@ -477,7 +521,9 @@ snd_pcm_t *pa_alsa_open_by_device_id(
int mode,
uint32_t *nfrags,
snd_pcm_uframes_t *period_size,
- pa_bool_t *use_mmap) {
+ snd_pcm_uframes_t tsched_size,
+ pa_bool_t *use_mmap,
+ pa_bool_t *use_tsched) {
int i;
int direction = 1;
@@ -526,7 +572,11 @@ snd_pcm_t *pa_alsa_open_by_device_id(
d = pa_sprintf_malloc("%s:%s", device_table[i].name, dev_id);
pa_log_debug("Trying %s...", d);
- if ((err = snd_pcm_open(&pcm_handle, d, mode, SND_PCM_NONBLOCK)) < 0) {
+ if ((err = snd_pcm_open(&pcm_handle, d, mode,
+ SND_PCM_NONBLOCK|
+ SND_PCM_NO_AUTO_RESAMPLE|
+ SND_PCM_NO_AUTO_CHANNELS|
+ SND_PCM_NO_AUTO_FORMAT)) < 0) {
pa_log_info("Couldn't open PCM device %s: %s", d, snd_strerror(err));
pa_xfree(d);
continue;
@@ -536,7 +586,7 @@ snd_pcm_t *pa_alsa_open_by_device_id(
try_ss.rate = ss->rate;
try_ss.format = ss->format;
- if ((err = pa_alsa_set_hw_params(pcm_handle, &try_ss, nfrags, period_size, use_mmap, TRUE)) < 0) {
+ if ((err = pa_alsa_set_hw_params(pcm_handle, &try_ss, nfrags, period_size, tsched_size, use_mmap, use_tsched, TRUE)) < 0) {
pa_log_info("PCM device %s refused our hw parameters: %s", d, snd_strerror(err));
pa_xfree(d);
snd_pcm_close(pcm_handle);
@@ -550,11 +600,11 @@ snd_pcm_t *pa_alsa_open_by_device_id(
return pcm_handle;
}
- /* OK, we didn't find any good device, so let's try the raw hw: stuff */
+ /* OK, we didn't find any good device, so let's try the raw plughw: stuff */
- d = pa_sprintf_malloc("hw:%s", dev_id);
+ d = pa_sprintf_malloc("plughw:%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, use_mmap);
+ pcm_handle = pa_alsa_open_by_device_string(d, dev, ss, map, mode, nfrags, period_size, tsched_size, use_mmap, use_tsched);
pa_xfree(d);
return pcm_handle;
@@ -568,7 +618,9 @@ snd_pcm_t *pa_alsa_open_by_device_string(
int mode,
uint32_t *nfrags,
snd_pcm_uframes_t *period_size,
- pa_bool_t *use_mmap) {
+ snd_pcm_uframes_t tsched_size,
+ pa_bool_t *use_mmap,
+ pa_bool_t *use_tsched) {
int err;
char *d;
@@ -585,13 +637,16 @@ snd_pcm_t *pa_alsa_open_by_device_string(
for (;;) {
- if ((err = snd_pcm_open(&pcm_handle, d, mode, SND_PCM_NONBLOCK)) < 0) {
+ if ((err = snd_pcm_open(&pcm_handle, d, mode, SND_PCM_NONBLOCK|
+ SND_PCM_NO_AUTO_RESAMPLE|
+ SND_PCM_NO_AUTO_CHANNELS|
+ SND_PCM_NO_AUTO_FORMAT)) < 0) {
pa_log("Error opening PCM device %s: %s", d, snd_strerror(err));
pa_xfree(d);
return NULL;
}
- if ((err = pa_alsa_set_hw_params(pcm_handle, ss, nfrags, period_size, use_mmap, FALSE)) < 0) {
+ if ((err = pa_alsa_set_hw_params(pcm_handle, ss, nfrags, period_size, tsched_size, use_mmap, use_tsched, FALSE)) < 0) {
if (err == -EPERM) {
/* Hmm, some hw is very exotic, so we retry with plug, if without it didn't work */
@@ -616,8 +671,24 @@ snd_pcm_t *pa_alsa_open_by_device_string(
*dev = d;
if (ss->channels != map->channels) {
- pa_assert_se(pa_channel_map_init_auto(map, ss->channels, PA_CHANNEL_MAP_AUX));
- pa_channel_map_init_auto(map, ss->channels, PA_CHANNEL_MAP_ALSA);
+ if (!pa_channel_map_init_auto(map, ss->channels, PA_CHANNEL_MAP_ALSA)) {
+ unsigned c;
+ pa_channel_position_t pos;
+
+ pa_log_warn("Device has an unknown channel mapping. This is a limitation of ALSA. Synthesizing channel map.");
+
+ for (c = ss->channels; c > 0; c--)
+ if (pa_channel_map_init_auto(map, c, PA_CHANNEL_MAP_ALSA))
+ break;
+
+ pa_assert(c > 0);
+
+ pos = PA_CHANNEL_POSITION_AUX0;
+ for (; c < map->channels; c ++)
+ map->map[c] = pos++;
+
+ map->channels = ss->channels;
+ }
}
return pcm_handle;
@@ -773,7 +844,7 @@ int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel
}
if ((is_mono && mono_used) || (!is_mono && alsa_channel_used[id])) {
- pa_log_info("Channel map has duplicate channel '%s', failling back to software volume control.", pa_channel_position_to_string(channel_map->map[i]));
+ 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;
}
@@ -793,7 +864,275 @@ int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel
}
}
- pa_log_info("All %u channels can be mapped to mixer channels. Using hardware volume control.", channel_map->channels);
+ pa_log_info("All %u channels can be mapped to mixer channels.", channel_map->channels);
return 0;
}
+
+void pa_alsa_0dB_playback(snd_mixer_elem_t *elem) {
+ long min, max, v;
+
+ pa_assert(elem);
+
+ /* Try to enable 0 dB if possible. If ALSA cannot do dB, then use
+ * raw volume levels and fix them to 75% */
+
+ if (snd_mixer_selem_set_playback_dB_all(elem, 0, -1) >= 0)
+ return;
+
+ if (snd_mixer_selem_set_playback_dB_all(elem, 0, 1) >= 0)
+ return;
+
+ if (snd_mixer_selem_get_playback_volume_range(elem, &min, &max) < 0)
+ return;
+
+ v = min + ((max - min) * 3) / 4; /* 75% */
+
+ if (v <= min)
+ v = max;
+
+ snd_mixer_selem_set_playback_volume_all(elem, v);
+}
+
+void pa_alsa_0dB_capture(snd_mixer_elem_t *elem) {
+ long min, max, v;
+
+ pa_assert(elem);
+
+ /* Try to enable 0 dB if possible. If ALSA cannot do dB, then use
+ * raw volume levels and fix them to 75% */
+
+ if (snd_mixer_selem_set_capture_dB_all(elem, 0, -1) >= 0)
+ return;
+
+ if (snd_mixer_selem_set_capture_dB_all(elem, 0, 1) >= 0)
+ return;
+
+ if (snd_mixer_selem_get_capture_volume_range(elem, &min, &max) < 0)
+ return;
+
+ v = min + ((max - min) * 3) / 4; /* 75% */
+
+ if (v <= min)
+ v = max;
+
+ snd_mixer_selem_set_capture_volume_all(elem, v);
+}
+
+void pa_alsa_dump(snd_pcm_t *pcm) {
+ int err;
+ snd_output_t *out;
+
+ pa_assert(pcm);
+
+ pa_assert_se(snd_output_buffer_open(&out) == 0);
+
+ if ((err = snd_pcm_dump(pcm, out)) < 0)
+ pa_log_debug("snd_pcm_dump(): %s", snd_strerror(err));
+ else {
+ char *s = NULL;
+ snd_output_buffer_string(out, &s);
+ pa_log_debug("snd_pcm_dump():\n%s", pa_strnull(s));
+ }
+
+ pa_assert_se(snd_output_close(out) == 0);
+}
+
+void pa_alsa_dump_status(snd_pcm_t *pcm) {
+ int err;
+ snd_output_t *out;
+ snd_pcm_status_t *status;
+
+ pa_assert(pcm);
+
+ snd_pcm_status_alloca(&status);
+
+ pa_assert_se(snd_output_buffer_open(&out) == 0);
+
+ pa_assert_se(snd_pcm_status(pcm, status) == 0);
+
+ if ((err = snd_pcm_status_dump(status, out)) < 0)
+ pa_log_debug("snd_pcm_dump(): %s", snd_strerror(err));
+ else {
+ char *s = NULL;
+ snd_output_buffer_string(out, &s);
+ pa_log_debug("snd_pcm_dump():\n%s", pa_strnull(s));
+ }
+
+ pa_assert_se(snd_output_close(out) == 0);
+}
+
+static void alsa_error_handler(const char *file, int line, const char *function, int err, const char *fmt,...) {
+ va_list ap;
+
+ va_start(ap, fmt);
+
+ pa_log_levelv_meta(PA_LOG_WARN, file, line, function, fmt, ap);
+
+ va_end(ap);
+}
+
+static pa_atomic_t n_error_handler_installed = PA_ATOMIC_INIT(0);
+
+void pa_alsa_redirect_errors_inc(void) {
+ /* This is not really thread safe, but we do our best */
+
+ if (pa_atomic_inc(&n_error_handler_installed) == 0)
+ snd_lib_error_set_handler(alsa_error_handler);
+}
+
+void pa_alsa_redirect_errors_dec(void) {
+ int r;
+
+ pa_assert_se((r = pa_atomic_dec(&n_error_handler_installed)) >= 1);
+
+ if (r == 1)
+ snd_lib_error_set_handler(NULL);
+}
+
+void pa_alsa_init_proplist(pa_proplist *p, snd_pcm_info_t *pcm_info) {
+
+ static const char * const alsa_class_table[SND_PCM_CLASS_LAST+1] = {
+ [SND_PCM_CLASS_GENERIC] = "generic",
+ [SND_PCM_CLASS_MULTI] = "multi",
+ [SND_PCM_CLASS_MODEM] = "modem",
+ [SND_PCM_CLASS_DIGITIZER] = "digitizer"
+ };
+ static const char * const class_table[SND_PCM_CLASS_LAST+1] = {
+ [SND_PCM_CLASS_GENERIC] = "sound",
+ [SND_PCM_CLASS_MULTI] = NULL,
+ [SND_PCM_CLASS_MODEM] = "modem",
+ [SND_PCM_CLASS_DIGITIZER] = NULL
+ };
+ static const char * const alsa_subclass_table[SND_PCM_SUBCLASS_LAST+1] = {
+ [SND_PCM_SUBCLASS_GENERIC_MIX] = "generic-mix",
+ [SND_PCM_SUBCLASS_MULTI_MIX] = "multi-mix"
+ };
+
+ snd_pcm_class_t class;
+ snd_pcm_subclass_t subclass;
+ const char *n, *id, *sdn;
+ char *cn = NULL, *lcn = NULL;
+ int card;
+
+ pa_assert(p);
+ pa_assert(pcm_info);
+
+ 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_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 (alsa_subclass_table[subclass])
+ pa_proplist_sets(p, "alsa.subclass", alsa_subclass_table[subclass]);
+
+ if ((n = snd_pcm_info_get_name(pcm_info)))
+ pa_proplist_sets(p, "alsa.name", n);
+
+ if ((id = snd_pcm_info_get_id(pcm_info)))
+ pa_proplist_sets(p, "alsa.id", id);
+
+ pa_proplist_setf(p, "alsa.subdevice", "%u", snd_pcm_info_get_subdevice(pcm_info));
+ if ((sdn = snd_pcm_info_get_subdevice_name(pcm_info)))
+ pa_proplist_sets(p, "alsa.subdevice_name", sdn);
+
+ pa_proplist_setf(p, "alsa.device", "%u", snd_pcm_info_get_device(pcm_info));
+
+ if ((card = snd_pcm_info_get_card(pcm_info)) >= 0) {
+ pa_proplist_setf(p, "alsa.card", "%i", card);
+
+ if (snd_card_get_name(card, &cn) >= 0)
+ pa_proplist_sets(p, "alsa.card_name", cn);
+
+ if (snd_card_get_longname(card, &lcn) >= 0)
+ pa_proplist_sets(p, "alsa.long_card_name", lcn);
+ }
+
+ if (cn && n)
+ pa_proplist_setf(p, PA_PROP_DEVICE_DESCRIPTION, "%s - %s", cn, n);
+ else if (cn)
+ pa_proplist_sets(p, PA_PROP_DEVICE_DESCRIPTION, cn);
+ else if (n)
+ pa_proplist_sets(p, PA_PROP_DEVICE_DESCRIPTION, n);
+
+ free(lcn);
+ free(cn);
+}
+
+int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents) {
+ snd_pcm_state_t state;
+ int err;
+
+ pa_assert(pcm);
+
+ if (revents & POLLERR)
+ pa_log_warn("Got POLLERR from ALSA");
+ if (revents & POLLNVAL)
+ pa_log_warn("Got POLLNVAL from ALSA");
+ if (revents & POLLHUP)
+ pa_log_warn("Got POLLHUP from ALSA");
+
+ state = snd_pcm_state(pcm);
+ pa_log_warn("PCM state is %s", snd_pcm_state_name(state));
+
+ /* Try to recover from this error */
+
+ switch (state) {
+
+ case SND_PCM_STATE_XRUN:
+ if ((err = snd_pcm_recover(pcm, -EPIPE, 1)) != 0) {
+ pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and XRUN: %s", snd_strerror(err));
+ return -1;
+ }
+ break;
+
+ case SND_PCM_STATE_SUSPENDED:
+ if ((err = snd_pcm_recover(pcm, -ESTRPIPE, 1)) != 0) {
+ pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and SUSPENDED: %s", snd_strerror(err));
+ return -1;
+ }
+ break;
+
+ default:
+
+ snd_pcm_drop(pcm);
+
+ if ((err = snd_pcm_prepare(pcm)) < 0) {
+ pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): %s", snd_strerror(err));
+ return -1;
+ }
+ break;
+ }
+
+ return 0;
+}
+
+pa_rtpoll_item* pa_alsa_build_pollfd(snd_pcm_t *pcm, pa_rtpoll *rtpoll) {
+ int n, err;
+ struct pollfd *pollfd;
+ pa_rtpoll_item *item;
+
+ pa_assert(pcm);
+
+ if ((n = snd_pcm_poll_descriptors_count(pcm)) < 0) {
+ pa_log("snd_pcm_poll_descriptors_count() failed: %s", snd_strerror(n));
+ return NULL;
+ }
+
+ item = pa_rtpoll_item_new(rtpoll, PA_RTPOLL_NEVER, n);
+ pollfd = pa_rtpoll_item_get_pollfd(item, NULL);
+
+ if ((err = snd_pcm_poll_descriptors(pcm, pollfd, n)) < 0) {
+ pa_log("snd_pcm_poll_descriptors() failed: %s", snd_strerror(err));
+ pa_rtpoll_item_free(item);
+ return NULL;
+ }
+
+ return item;
+}
diff --git a/src/modules/alsa-util.h b/src/modules/alsa-util.h
index 53d9a2fb..442c2645 100644
--- a/src/modules/alsa-util.h
+++ b/src/modules/alsa-util.h
@@ -29,8 +29,10 @@
#include <pulse/sample.h>
#include <pulse/mainloop-api.h>
-
#include <pulse/channelmap.h>
+#include <pulse/proplist.h>
+
+#include <pulsecore/rtpoll.h>
typedef struct pa_alsa_fdlist pa_alsa_fdlist;
@@ -43,10 +45,12 @@ int pa_alsa_set_hw_params(
pa_sample_spec *ss,
uint32_t *periods,
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);
-int pa_alsa_set_sw_params(snd_pcm_t *pcm);
+int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min);
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);
@@ -59,7 +63,9 @@ snd_pcm_t *pa_alsa_open_by_device_id(
int mode,
uint32_t *nfrags,
snd_pcm_uframes_t *period_size,
- pa_bool_t *use_mmap);
+ snd_pcm_uframes_t tsched_size,
+ pa_bool_t *use_mmap,
+ pa_bool_t *use_tsched);
snd_pcm_t *pa_alsa_open_by_device_string(
const char *device,
@@ -69,8 +75,25 @@ snd_pcm_t *pa_alsa_open_by_device_string(
int mode,
uint32_t *nfrags,
snd_pcm_uframes_t *period_size,
- pa_bool_t *use_mmap);
+ snd_pcm_uframes_t tsched_size,
+ pa_bool_t *use_mmap,
+ pa_bool_t *use_tsched);
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);
+void pa_alsa_0dB_playback(snd_mixer_elem_t *elem);
+void pa_alsa_0dB_capture(snd_mixer_elem_t *elem);
+
+void pa_alsa_dump(snd_pcm_t *pcm);
+void pa_alsa_dump_status(snd_pcm_t *pcm);
+
+void pa_alsa_redirect_errors_inc(void);
+void pa_alsa_redirect_errors_dec(void);
+
+void pa_alsa_init_proplist(pa_proplist *p, snd_pcm_info_t *pcm_info);
+
+int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents);
+
+pa_rtpoll_item* pa_alsa_build_pollfd(snd_pcm_t *pcm, pa_rtpoll *rtpoll);
+
#endif
diff --git a/src/modules/module-alsa-sink.c b/src/modules/module-alsa-sink.c
index 14aef7c9..95a72fdc 100644
--- a/src/modules/module-alsa-sink.c
+++ b/src/modules/module-alsa-sink.c
@@ -3,7 +3,7 @@
/***
This file is part of PulseAudio.
- Copyright 2004-2006 Lennart Poettering
+ Copyright 2004-2008 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
@@ -32,6 +32,7 @@
#include <pulse/xmalloc.h>
#include <pulse/util.h>
+#include <pulse/timeval.h>
#include <pulsecore/core.h>
#include <pulsecore/module.h>
@@ -46,6 +47,8 @@
#include <pulsecore/core-error.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
+#include <pulsecore/rtclock.h>
+#include <pulsecore/time-smoother.h>
#include "alsa-util.h"
#include "module-alsa-sink-symdef.h"
@@ -57,16 +60,42 @@ PA_MODULE_LOAD_ONCE(FALSE);
PA_MODULE_USAGE(
"sink_name=<name for the sink> "
"device=<ALSA device> "
- "device_id=<ALSA device id> "
+ "device_id=<ALSA card index> "
"format=<sample format> "
- "channels=<number of channels> "
"rate=<sample rate> "
+ "channels=<number of channels> "
+ "channel_map=<channel map> "
"fragments=<number of fragments> "
"fragment_size=<fragment size> "
- "channel_map=<channel map> "
- "mmap=<enable memory mapping?>");
+ "mmap=<enable memory mapping?> "
+ "tsched=<enable system timer based scheduling mode?> "
+ "tsched_buffer_size=<buffer size when using timer based scheduling> "
+ "tsched_buffer_watermark=<lower fill watermark> "
+ "mixer_reset=<reset hw volume and mute settings to sane defaults when falling back to software?>");
+
+static const char* const valid_modargs[] = {
+ "sink_name",
+ "device",
+ "device_id",
+ "format",
+ "rate",
+ "channels",
+ "channel_map",
+ "fragments",
+ "fragment_size",
+ "mmap",
+ "tsched",
+ "tsched_buffer_size",
+ "tsched_buffer_watermark",
+ "mixer_reset",
+ NULL
+};
#define DEFAULT_DEVICE "default"
+#define DEFAULT_TSCHED_BUFFER_USEC (2*PA_USEC_PER_SEC) /* 2s */
+#define DEFAULT_TSCHED_WATERMARK_USEC (20*PA_USEC_PER_MSEC) /* 20ms */
+#define TSCHED_MIN_SLEEP_USEC (3*PA_USEC_PER_MSEC) /* 3ms */
+#define TSCHED_MIN_WAKEUP_USEC (3*PA_USEC_PER_MSEC) /* 3ms */
struct userdata {
pa_core *core;
@@ -83,227 +112,404 @@ struct userdata {
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;
- size_t frame_size, fragment_size, hwbuf_size;
+ size_t frame_size, fragment_size, hwbuf_size, tsched_watermark;
unsigned nfragments;
pa_memchunk memchunk;
char *device_name;
- pa_bool_t use_mmap;
+ pa_bool_t use_mmap, use_tsched;
- pa_bool_t first;
+ pa_bool_t first, after_rewind;
pa_rtpoll_item *alsa_rtpoll_item;
snd_mixer_selem_channel_id_t mixer_map[SND_MIXER_SCHN_LAST];
-};
-static const char* const valid_modargs[] = {
- "device",
- "device_id",
- "sink_name",
- "format",
- "channels",
- "rate",
- "fragments",
- "fragment_size",
- "channel_map",
- "mmap",
- NULL
+ pa_smoother *smoother;
+ int64_t frame_index;
+ uint64_t since_start;
+
+ snd_pcm_sframes_t hwbuf_unused_frames;
};
-static int mmap_write(struct userdata *u) {
+static void fix_tsched_watermark(struct userdata *u) {
+ size_t max_use;
+ size_t min_sleep, min_wakeup;
+ pa_assert(u);
+
+ max_use = u->hwbuf_size - u->hwbuf_unused_frames * u->frame_size;
+
+ min_sleep = pa_usec_to_bytes(TSCHED_MIN_SLEEP_USEC, &u->sink->sample_spec);
+ min_wakeup = pa_usec_to_bytes(TSCHED_MIN_WAKEUP_USEC, &u->sink->sample_spec);
+
+ if (min_sleep > max_use/2)
+ min_sleep = pa_frame_align(max_use/2, &u->sink->sample_spec);
+ if (min_sleep < u->frame_size)
+ min_sleep = u->frame_size;
+
+ if (min_wakeup > max_use/2)
+ min_wakeup = pa_frame_align(max_use/2, &u->sink->sample_spec);
+ if (min_wakeup < u->frame_size)
+ min_wakeup = u->frame_size;
+
+ if (u->tsched_watermark > max_use-min_sleep)
+ u->tsched_watermark = max_use-min_sleep;
+
+ if (u->tsched_watermark < min_wakeup)
+ u->tsched_watermark = min_wakeup;
+}
+
+static void hw_sleep_time(struct userdata *u, pa_usec_t *sleep_usec, pa_usec_t*process_usec) {
+ pa_usec_t usec, wm;
+
+ pa_assert(sleep_usec);
+ pa_assert(process_usec);
+
+ pa_assert(u);
+
+ usec = pa_sink_get_requested_latency_within_thread(u->sink);
+
+ if (usec == (pa_usec_t) -1)
+ usec = pa_bytes_to_usec(u->hwbuf_size, &u->sink->sample_spec);
+
+/* pa_log_debug("hw buffer time: %u ms", (unsigned) (usec / PA_USEC_PER_MSEC)); */
+
+ wm = pa_bytes_to_usec(u->tsched_watermark, &u->sink->sample_spec);
+
+ if (usec >= wm) {
+ *sleep_usec = usec - wm;
+ *process_usec = wm;
+ } else
+ *process_usec = *sleep_usec = usec / 2;
+
+/* pa_log_debug("after watermark: %u ms", (unsigned) (*sleep_usec / PA_USEC_PER_MSEC)); */
+}
+
+static int try_recover(struct userdata *u, const char *call, int err) {
+ pa_assert(u);
+ pa_assert(call);
+ pa_assert(err < 0);
+
+ pa_log_debug("%s: %s", call, snd_strerror(err));
+
+ pa_assert(err != -EAGAIN);
+
+ if (err == -EPIPE)
+ pa_log_debug("%s: Buffer underrun!", call);
+
+ if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) {
+ u->first = TRUE;
+ u->since_start = 0;
+ return 0;
+ }
+
+ pa_log("%s: %s", call, snd_strerror(err));
+ return -1;
+}
+
+static size_t check_left_to_play(struct userdata *u, snd_pcm_sframes_t n) {
+ size_t left_to_play;
+
+ if (n*u->frame_size < u->hwbuf_size)
+ left_to_play = u->hwbuf_size - (n*u->frame_size);
+ else
+ left_to_play = 0;
+
+ if (left_to_play > 0) {
+/* pa_log_debug("%0.2f ms left to play", (double) pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) / PA_USEC_PER_MSEC); */
+ } else if (!u->first && !u->after_rewind) {
+ pa_log_info("Underrun!");
+
+ if (u->use_tsched) {
+ size_t old_watermark = u->tsched_watermark;
+
+ u->tsched_watermark *= 2;
+ fix_tsched_watermark(u);
+
+ if (old_watermark != u->tsched_watermark)
+ pa_log_notice("Increasing wakeup watermark to %0.2f ms",
+ (double) pa_bytes_to_usec(u->tsched_watermark, &u->sink->sample_spec) / PA_USEC_PER_MSEC);
+ }
+ }
+
+ return left_to_play;
+}
+
+static int mmap_write(struct userdata *u, pa_usec_t *sleep_usec) {
int work_done = 0;
+ pa_usec_t max_sleep_usec, process_usec;
+ size_t left_to_play;
pa_assert(u);
pa_sink_assert_ref(u->sink);
+ if (u->use_tsched)
+ hw_sleep_time(u, &max_sleep_usec, &process_usec);
+
for (;;) {
- pa_memchunk chunk;
- void *p;
snd_pcm_sframes_t n;
- int err;
- const snd_pcm_channel_area_t *areas;
- snd_pcm_uframes_t offset, frames;
+ int r;
- if ((n = snd_pcm_avail_update(u->pcm_handle)) < 0) {
+ snd_pcm_hwsync(u->pcm_handle);
- if (n == -EPIPE) {
- pa_log_debug("snd_pcm_avail_update: Buffer underrun!");
- u->first = TRUE;
- }
+ /* First we determine how many samples are missing to fill the
+ * buffer up to 100% */
- if ((err = snd_pcm_recover(u->pcm_handle, n, 1)) == 0)
- continue;
+ if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) {
- if (err == -EAGAIN)
- return work_done;
+ if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0)
+ continue;
- pa_log("snd_pcm_avail_update: %s", snd_strerror(err));
- return -1;
+ return r;
}
-/* pa_log("Got request for %i samples", (int) n); */
+ left_to_play = check_left_to_play(u, n);
- if (n <= 0)
- return work_done;
+ if (u->use_tsched)
- frames = n;
+ /* We won't fill up the playback buffer before at least
+ * half the sleep time is over because otherwise we might
+ * ask for more data from the clients then they expect. We
+ * need to guarantee that clients only have to keep around
+ * a single hw buffer length. */
- if ((err = snd_pcm_mmap_begin(u->pcm_handle, &areas, &offset, &frames)) < 0) {
+ if (pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) > max_sleep_usec/2)
+ break;
- if (err == -EPIPE) {
- pa_log_debug("snd_pcm_mmap_begin: Buffer underrun!");
- u->first = TRUE;
- }
+ if (PA_UNLIKELY(n <= u->hwbuf_unused_frames))
+ break;
- if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0)
- continue;
+ n -= u->hwbuf_unused_frames;
- if (err == -EAGAIN)
- return work_done;
+/* pa_log_debug("Filling up"); */
- pa_log("Failed to write data to DSP: %s", snd_strerror(err));
- return -1;
- }
+ for (;;) {
+ pa_memchunk chunk;
+ void *p;
+ int err;
+ const snd_pcm_channel_area_t *areas;
+ snd_pcm_uframes_t offset, frames = (snd_pcm_uframes_t) n;
- /* Check these are multiples of 8 bit */
- pa_assert((areas[0].first & 7) == 0);
- pa_assert((areas[0].step & 7)== 0);
+/* pa_log_debug("%lu frames to write", (unsigned long) frames); */
- /* We assume a single interleaved memory buffer */
- pa_assert((areas[0].first >> 3) == 0);
- pa_assert((areas[0].step >> 3) == u->frame_size);
+ if (PA_UNLIKELY((err = snd_pcm_mmap_begin(u->pcm_handle, &areas, &offset, &frames)) < 0)) {
- p = (uint8_t*) areas[0].addr + (offset * u->frame_size);
+ if ((r = try_recover(u, "snd_pcm_mmap_begin", err)) == 0)
+ continue;
- chunk.memblock = pa_memblock_new_fixed(u->core->mempool, p, frames * u->frame_size, 1);
- chunk.length = pa_memblock_get_length(chunk.memblock);
- chunk.index = 0;
+ return r;
+ }
- pa_sink_render_into_full(u->sink, &chunk);
+ /* Make sure that if these memblocks need to be copied they will fit into one slot */
+ if (frames > pa_mempool_block_size_max(u->sink->core->mempool)/u->frame_size)
+ frames = pa_mempool_block_size_max(u->sink->core->mempool)/u->frame_size;
- /* FIXME: Maybe we can do something to keep this memory block
- * a little bit longer around? */
- pa_memblock_unref_fixed(chunk.memblock);
+ /* Check these are multiples of 8 bit */
+ pa_assert((areas[0].first & 7) == 0);
+ pa_assert((areas[0].step & 7)== 0);
- if ((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0) {
+ /* We assume a single interleaved memory buffer */
+ pa_assert((areas[0].first >> 3) == 0);
+ pa_assert((areas[0].step >> 3) == u->frame_size);
- if (err == -EPIPE) {
- pa_log_debug("snd_pcm_mmap_commit: Buffer underrun!");
- u->first = TRUE;
- }
+ p = (uint8_t*) areas[0].addr + (offset * u->frame_size);
- if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0)
- continue;
+ chunk.memblock = pa_memblock_new_fixed(u->core->mempool, p, frames * u->frame_size, TRUE);
+ chunk.length = pa_memblock_get_length(chunk.memblock);
+ chunk.index = 0;
- if (err == -EAGAIN)
- return work_done;
+ pa_sink_render_into_full(u->sink, &chunk);
- pa_log("Failed to write data to DSP: %s", snd_strerror(err));
- return -1;
- }
+ /* FIXME: Maybe we can do something to keep this memory block
+ * a little bit longer around? */
+ pa_memblock_unref_fixed(chunk.memblock);
- work_done = 1;
+ if (PA_UNLIKELY((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0)) {
- if (frames >= (snd_pcm_uframes_t) n)
- return work_done;
+ if ((r = try_recover(u, "snd_pcm_mmap_commit", err)) == 0)
+ continue;
-/* pa_log("wrote %i samples", (int) frames); */
+ return r;
+ }
+
+ work_done = 1;
+
+ u->frame_index += frames;
+ u->since_start += frames * u->frame_size;
+
+/* pa_log_debug("wrote %lu frames", (unsigned long) frames); */
+
+ if (frames >= (snd_pcm_uframes_t) n)
+ break;
+
+ n -= frames;
+ }
}
+
+ *sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) - process_usec;
+ return work_done;
}
-static int unix_write(struct userdata *u) {
- snd_pcm_status_t *status;
+static int unix_write(struct userdata *u, pa_usec_t *sleep_usec) {
int work_done = 0;
-
- snd_pcm_status_alloca(&status);
+ pa_usec_t max_sleep_usec, process_usec;
+ size_t left_to_play;
pa_assert(u);
pa_sink_assert_ref(u->sink);
+ if (u->use_tsched)
+ hw_sleep_time(u, &max_sleep_usec, &process_usec);
+
for (;;) {
- void *p;
- snd_pcm_sframes_t t;
- ssize_t l;
- int err;
+ snd_pcm_sframes_t n;
+ int r;
- if ((err = snd_pcm_status(u->pcm_handle, status)) < 0) {
- pa_log("Failed to query DSP status data: %s", snd_strerror(err));
- return -1;
+ snd_pcm_hwsync(u->pcm_handle);
+
+ if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) {
+
+ if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0)
+ continue;
+
+ return r;
}
- if (snd_pcm_status_get_avail_max(status)*u->frame_size >= u->hwbuf_size)
- pa_log_debug("Buffer underrun!");
+ left_to_play = check_left_to_play(u, n);
- l = snd_pcm_status_get_avail(status) * u->frame_size;
+ if (u->use_tsched)
-/* pa_log("%u bytes to write", l); */
+ /* We won't fill up the playback buffer before at least
+ * half the sleep time is over because otherwise we might
+ * ask for more data from the clients then they expect. We
+ * need to guarantee that clients only have to keep around
+ * a single hw buffer length. */
- if (l <= 0)
- return work_done;
+ if (pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) > max_sleep_usec/2)
+ break;
- if (u->memchunk.length <= 0)
- pa_sink_render(u->sink, l, &u->memchunk);
+ if (PA_UNLIKELY(n <= u->hwbuf_unused_frames))
+ break;
- pa_assert(u->memchunk.length > 0);
+ n -= u->hwbuf_unused_frames;
- p = pa_memblock_acquire(u->memchunk.memblock);
- t = snd_pcm_writei(u->pcm_handle, (const uint8_t*) p + u->memchunk.index, u->memchunk.length / u->frame_size);
- pa_memblock_release(u->memchunk.memblock);
+ for (;;) {
+ snd_pcm_sframes_t frames;
+ void *p;
-/* pa_log("wrote %i bytes of %u (%u)", t*u->frame_size, u->memchunk.length, l); */
+/* pa_log_debug("%lu frames to write", (unsigned long) frames); */
- pa_assert(t != 0);
+ if (u->memchunk.length <= 0)
+ pa_sink_render(u->sink, n * u->frame_size, &u->memchunk);
- if (t < 0) {
+ pa_assert(u->memchunk.length > 0);
- if ((t = snd_pcm_recover(u->pcm_handle, t, 1)) == 0)
- continue;
+ frames = u->memchunk.length / u->frame_size;
+
+ if (frames > n)
+ frames = n;
+
+ p = pa_memblock_acquire(u->memchunk.memblock);
+ frames = snd_pcm_writei(u->pcm_handle, (const uint8_t*) p + u->memchunk.index, frames);
+ pa_memblock_release(u->memchunk.memblock);
- if (t == -EAGAIN) {
- pa_log_debug("EAGAIN");
- return work_done;
- } else {
- pa_log("Failed to write data to DSP: %s", snd_strerror(t));
- return -1;
+ pa_assert(frames != 0);
+
+ if (PA_UNLIKELY(frames < 0)) {
+
+ if ((r = try_recover(u, "snd_pcm_writei", n)) == 0)
+ continue;
+
+ return r;
}
- }
- u->memchunk.index += t * u->frame_size;
- u->memchunk.length -= t * u->frame_size;
+ u->memchunk.index += frames * u->frame_size;
+ u->memchunk.length -= frames * u->frame_size;
- if (u->memchunk.length <= 0) {
- pa_memblock_unref(u->memchunk.memblock);
- pa_memchunk_reset(&u->memchunk);
- }
+ if (u->memchunk.length <= 0) {
+ pa_memblock_unref(u->memchunk.memblock);
+ pa_memchunk_reset(&u->memchunk);
+ }
+
+ work_done = 1;
+
+ u->frame_index += frames;
+ u->since_start += frames * u->frame_size;
- work_done = 1;
+/* pa_log_debug("wrote %lu frames", (unsigned long) frames); */
- if (t * u->frame_size >= (unsigned) l)
- return work_done;
+ if (frames >= n)
+ break;
+
+ n -= frames;
+ }
}
+
+ *sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) - process_usec;
+ return work_done;
}
-static pa_usec_t sink_get_latency(struct userdata *u) {
- pa_usec_t r = 0;
- snd_pcm_status_t *status;
- snd_pcm_sframes_t frames = 0;
+static void update_smoother(struct userdata *u) {
+ snd_pcm_sframes_t delay = 0;
+ int64_t frames;
int err;
+ pa_usec_t now1, now2;
+/* struct timeval timestamp; */
+ snd_pcm_status_t *status;
snd_pcm_status_alloca(&status);
pa_assert(u);
pa_assert(u->pcm_handle);
- if ((err = snd_pcm_status(u->pcm_handle, status)) < 0)
- pa_log("Failed to get delay: %s", snd_strerror(err));
- else
- frames = snd_pcm_status_get_delay(status);
+ /* Let's update the time smoother */
+
+ snd_pcm_hwsync(u->pcm_handle);
+ snd_pcm_avail_update(u->pcm_handle);
+
+/* if (PA_UNLIKELY((err = snd_pcm_status(u->pcm_handle, status)) < 0)) { */
+/* pa_log("Failed to query DSP status data: %s", snd_strerror(err)); */
+/* return; */
+/* } */
+
+/* delay = snd_pcm_status_get_delay(status); */
+
+ if (PA_UNLIKELY((err = snd_pcm_delay(u->pcm_handle, &delay)) < 0)) {
+ pa_log("Failed to query DSP status data: %s", snd_strerror(err));
+ return;
+ }
+
+ frames = u->frame_index - delay;
+
+/* pa_log_debug("frame_index = %llu, delay = %llu, p = %llu", (unsigned long long) u->frame_index, (unsigned long long) delay, (unsigned long long) frames); */
+
+/* snd_pcm_status_get_tstamp(status, &timestamp); */
+/* pa_rtclock_from_wallclock(&timestamp); */
+/* now1 = pa_timeval_load(&timestamp); */
+
+ now1 = pa_rtclock_usec();
+ now2 = pa_bytes_to_usec(frames * u->frame_size, &u->sink->sample_spec);
+ pa_smoother_put(u->smoother, now1, now2);
+}
+
+static pa_usec_t sink_get_latency(struct userdata *u) {
+ pa_usec_t r = 0;
+ int64_t delay;
+ pa_usec_t now1, now2;
+
+ pa_assert(u);
+
+ now1 = pa_rtclock_usec();
+ now2 = pa_smoother_get(u->smoother, now1);
+
+ delay = (int64_t) pa_bytes_to_usec(u->frame_index * u->frame_size, &u->sink->sample_spec) - (int64_t) now2;
- if (frames > 0)
- r = pa_bytes_to_usec(frames * u->frame_size, &u->sink->sample_spec);
+ if (delay > 0)
+ r = (pa_usec_t) delay;
if (u->memchunk.memblock)
r += pa_bytes_to_usec(u->memchunk.length, &u->sink->sample_spec);
@@ -312,28 +518,14 @@ static pa_usec_t sink_get_latency(struct userdata *u) {
}
static int build_pollfd(struct userdata *u) {
- int err;
- struct pollfd *pollfd;
- int n;
-
pa_assert(u);
pa_assert(u->pcm_handle);
- if ((n = snd_pcm_poll_descriptors_count(u->pcm_handle)) < 0) {
- pa_log("snd_pcm_poll_descriptors_count() failed: %s", snd_strerror(n));
- return -1;
- }
-
if (u->alsa_rtpoll_item)
pa_rtpoll_item_free(u->alsa_rtpoll_item);
- u->alsa_rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, n);
- pollfd = pa_rtpoll_item_get_pollfd(u->alsa_rtpoll_item, NULL);
-
- if ((err = snd_pcm_poll_descriptors(u->pcm_handle, pollfd, n)) < 0) {
- pa_log("snd_pcm_poll_descriptors() failed: %s", snd_strerror(err));
+ if (!(u->alsa_rtpoll_item = pa_alsa_build_pollfd(u->pcm_handle, u->rtpoll)))
return -1;
- }
return 0;
}
@@ -342,6 +534,8 @@ static int suspend(struct userdata *u) {
pa_assert(u);
pa_assert(u->pcm_handle);
+ pa_smoother_pause(u->smoother, pa_rtclock_usec());
+
/* Let's suspend */
snd_pcm_drain(u->pcm_handle);
snd_pcm_close(u->pcm_handle);
@@ -357,10 +551,64 @@ static int suspend(struct userdata *u) {
return 0;
}
+static int update_sw_params(struct userdata *u) {
+ snd_pcm_uframes_t avail_min;
+ int err;
+
+ pa_assert(u);
+
+ /* Use the full buffer if noone asked us for anything specific */
+ u->hwbuf_unused_frames = 0;
+
+ if (u->use_tsched) {
+ pa_usec_t latency;
+
+ if ((latency = pa_sink_get_requested_latency_within_thread(u->sink)) != (pa_usec_t) -1) {
+ size_t b;
+
+ pa_log_debug("latency set to %0.2f", (double) latency / PA_USEC_PER_MSEC);
+
+ b = pa_usec_to_bytes(latency, &u->sink->sample_spec);
+
+ /* We need at least one sample in our buffer */
+
+ if (PA_UNLIKELY(b < u->frame_size))
+ b = u->frame_size;
+
+ u->hwbuf_unused_frames =
+ PA_LIKELY(b < u->hwbuf_size) ?
+ ((u->hwbuf_size - b) / u->frame_size) : 0;
+
+ fix_tsched_watermark(u);
+ }
+ }
+
+ pa_log_debug("hwbuf_unused_frames=%lu", (unsigned long) u->hwbuf_unused_frames);
+
+ /* We need at last one frame in the used part of the buffer */
+ avail_min = u->hwbuf_unused_frames + 1;
+
+ if (u->use_tsched) {
+ pa_usec_t sleep_usec, process_usec;
+
+ hw_sleep_time(u, &sleep_usec, &process_usec);
+ avail_min += pa_usec_to_bytes(sleep_usec, &u->sink->sample_spec);
+ }
+
+ pa_log_debug("setting avail_min=%lu", (unsigned long) avail_min);
+
+ if ((err = pa_alsa_set_sw_params(u->pcm_handle, avail_min)) < 0) {
+ pa_log("Failed to set software parameters: %s", snd_strerror(err));
+ return err;
+ }
+
+ return 0;
+}
+
static int unsuspend(struct userdata *u) {
pa_sample_spec ss;
int err;
- pa_bool_t b;
+ pa_bool_t b, d;
unsigned nfrags;
snd_pcm_uframes_t period_size;
@@ -379,13 +627,14 @@ static int unsuspend(struct userdata *u) {
nfrags = u->nfragments;
period_size = u->fragment_size / u->frame_size;
b = u->use_mmap;
+ d = u->use_tsched;
- if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &nfrags, &period_size, &b, TRUE)) < 0) {
+ if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &nfrags, &period_size, u->hwbuf_size / u->frame_size, &b, &d, TRUE)) < 0) {
pa_log("Failed to set hardware parameters: %s", snd_strerror(err));
goto fail;
}
- if (b != u->use_mmap) {
+ if (b != u->use_mmap || d != u->use_tsched) {
pa_log_warn("Resume failed, couldn't get original access mode.");
goto fail;
}
@@ -400,10 +649,8 @@ static int unsuspend(struct userdata *u) {
goto fail;
}
- if ((err = pa_alsa_set_sw_params(u->pcm_handle)) < 0) {
- pa_log("Failed to set software parameters: %s", snd_strerror(err));
+ if (update_sw_params(u) < 0)
goto fail;
- }
if (build_pollfd(u) < 0)
goto fail;
@@ -411,6 +658,7 @@ static int unsuspend(struct userdata *u) {
/* FIXME: We need to reload the volume somehow */
u->first = TRUE;
+ u->since_start = 0;
pa_log_info("Resumed successfully...");
@@ -446,7 +694,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
switch ((pa_sink_state_t) PA_PTR_TO_UINT(data)) {
case PA_SINK_SUSPENDED:
- pa_assert(PA_SINK_OPENED(u->sink->thread_info.state));
+ pa_assert(PA_SINK_IS_OPENED(u->sink->thread_info.state));
if (suspend(u) < 0)
return -1;
@@ -505,18 +753,24 @@ static int sink_get_volume_cb(pa_sink *s) {
pa_assert(u->mixer_elem);
for (i = 0; i < s->sample_spec.channels; i++) {
- long set_vol, vol;
+ long alsa_vol;
pa_assert(snd_mixer_selem_has_playback_channel(u->mixer_elem, u->mixer_map[i]));
- if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &vol)) < 0)
- goto fail;
+ if (u->hw_dB_supported) {
- set_vol = (long) roundf(((float) s->volume.values[i] * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min;
+ if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) >= 0) {
+ s->volume.values[i] = pa_sw_volume_from_dB(alsa_vol / 100.0);
+ continue;
+ }
+
+ u->hw_dB_supported = FALSE;
+ }
+
+ if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
+ goto fail;
- /* Try to avoid superfluous volume changes */
- if (set_vol != vol)
- s->volume.values[i] = (pa_volume_t) roundf(((float) (vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min));
+ s->volume.values[i] = (pa_volume_t) roundf(((float) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min));
}
return 0;
@@ -524,8 +778,6 @@ static int sink_get_volume_cb(pa_sink *s) {
fail:
pa_log_error("Unable to read volume: %s", snd_strerror(err));
- s->get_volume = NULL;
- s->set_volume = NULL;
return -1;
}
@@ -543,15 +795,32 @@ static int sink_set_volume_cb(pa_sink *s) {
pa_assert(snd_mixer_selem_has_playback_channel(u->mixer_elem, u->mixer_map[i]));
- vol = s->volume.values[i];
+ vol = PA_MIN(s->volume.values[i], PA_VOLUME_NORM);
- if (vol > PA_VOLUME_NORM)
- vol = PA_VOLUME_NORM;
+ if (u->hw_dB_supported) {
+ alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100);
+ 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) {
+
+ if (snd_mixer_selem_get_playback_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol) >= 0)
+ s->volume.values[i] = pa_sw_volume_from_dB(alsa_vol / 100.0);
+
+ continue;
+ }
+
+ u->hw_dB_supported = FALSE;
+
+ }
alsa_vol = (long) roundf(((float) vol * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min;
+ alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max);
if ((err = snd_mixer_selem_set_playback_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0)
goto fail;
+
+ if (snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol) >= 0)
+ s->volume.values[i] = (pa_volume_t) roundf(((float) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min));
}
return 0;
@@ -559,8 +828,6 @@ static int sink_set_volume_cb(pa_sink *s) {
fail:
pa_log_error("Unable to set volume: %s", snd_strerror(err));
- s->get_volume = NULL;
- s->set_volume = NULL;
return -1;
}
@@ -573,9 +840,6 @@ static int sink_get_mute_cb(pa_sink *s) {
if ((err = snd_mixer_selem_get_playback_switch(u->mixer_elem, 0, &sw)) < 0) {
pa_log_error("Unable to get switch: %s", snd_strerror(err));
-
- s->get_mute = NULL;
- s->set_mute = NULL;
return -1;
}
@@ -593,12 +857,90 @@ static int sink_set_mute_cb(pa_sink *s) {
if ((err = snd_mixer_selem_set_playback_switch_all(u->mixer_elem, !s->muted)) < 0) {
pa_log_error("Unable to set switch: %s", snd_strerror(err));
+ return -1;
+ }
+
+ return 0;
+}
- s->get_mute = NULL;
- s->set_mute = NULL;
+static void sink_update_requested_latency_cb(pa_sink *s) {
+ struct userdata *u = s->userdata;
+ snd_pcm_sframes_t before;
+ pa_assert(u);
+
+ if (!u->pcm_handle)
+ return;
+
+ before = u->hwbuf_unused_frames;
+ update_sw_params(u);
+
+ /* Let's check whether we now use only a smaller part of the
+ buffer then before. If so, we need to make sure that subsequent
+ rewinds are relative to the new maxium fill level and not to the
+ current fill level. Thus, let's do a full rewind once, to clear
+ things up. */
+
+ if (u->hwbuf_unused_frames > before) {
+ pa_log_debug("Requesting rewind due to latency change.");
+ pa_sink_request_rewind(s, 0);
+ }
+}
+
+static int process_rewind(struct userdata *u) {
+ snd_pcm_sframes_t unused;
+ size_t rewind_nbytes, unused_nbytes, limit_nbytes;
+ pa_assert(u);
+
+ /* Figure out how much we shall rewind and reset the counter */
+ rewind_nbytes = u->sink->thread_info.rewind_nbytes;
+ u->sink->thread_info.rewind_nbytes = 0;
+
+ pa_assert(rewind_nbytes > 0);
+ pa_log_debug("Requested to rewind %lu bytes.", (unsigned long) rewind_nbytes);
+
+ snd_pcm_hwsync(u->pcm_handle);
+ if ((unused = snd_pcm_avail_update(u->pcm_handle)) < 0) {
+ pa_log("snd_pcm_avail_update() failed: %s", snd_strerror(unused));
return -1;
}
+ unused_nbytes = u->tsched_watermark + (size_t) unused * u->frame_size;
+
+ if (u->hwbuf_size > unused_nbytes)
+ limit_nbytes = u->hwbuf_size - unused_nbytes;
+ else
+ limit_nbytes = 0;
+
+ if (rewind_nbytes > limit_nbytes)
+ rewind_nbytes = limit_nbytes;
+
+ if (rewind_nbytes > 0) {
+ snd_pcm_sframes_t in_frames, out_frames;
+
+ pa_log_debug("Limited to %lu bytes.", (unsigned long) rewind_nbytes);
+
+ in_frames = (snd_pcm_sframes_t) rewind_nbytes / u->frame_size;
+ pa_log_debug("before: %lu", (unsigned long) in_frames);
+ if ((out_frames = snd_pcm_rewind(u->pcm_handle, in_frames)) < 0) {
+ pa_log("snd_pcm_rewind() failed: %s", snd_strerror(out_frames));
+ return -1;
+ }
+ pa_log_debug("after: %lu", (unsigned long) out_frames);
+
+ rewind_nbytes = out_frames * u->frame_size;
+
+ if (rewind_nbytes <= 0)
+ pa_log_info("Tried rewind, but was apparently not possible.");
+ else {
+ u->frame_index -= out_frames;
+ pa_log_debug("Rewound %lu bytes.", (unsigned long) rewind_nbytes);
+ pa_sink_process_rewind(u->sink, rewind_nbytes);
+
+ u->after_rewind = TRUE;
+ }
+ } else
+ pa_log_debug("Mhmm, actually there is nothing to rewind.");
+
return 0;
}
@@ -618,25 +960,77 @@ static void thread_func(void *userdata) {
for (;;) {
int ret;
+/* pa_log_debug("loop"); */
+
/* Render some data and write it to the dsp */
- if (PA_SINK_OPENED(u->sink->thread_info.state)) {
- int work_done = 0;
+ if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
+ int work_done;
+ pa_usec_t sleep_usec;
- if (u->use_mmap) {
- if ((work_done = mmap_write(u)) < 0)
- goto fail;
- } else {
- if ((work_done = unix_write(u)) < 0)
+ if (u->sink->thread_info.rewind_nbytes > 0)
+ if (process_rewind(u) < 0)
goto fail;
+
+ if (u->use_mmap)
+ work_done = mmap_write(u, &sleep_usec);
+ else
+ work_done = unix_write(u, &sleep_usec);
+
+ if (work_done < 0)
+ goto fail;
+
+/* pa_log_debug("work_done = %i", work_done); */
+
+ if (work_done) {
+
+ if (u->first) {
+ pa_log_info("Starting playback.");
+ snd_pcm_start(u->pcm_handle);
+
+ pa_smoother_resume(u->smoother, pa_rtclock_usec());
+ }
+
+ update_smoother(u);
}
- if (work_done && u->first) {
- pa_log_info("Starting playback.");
- snd_pcm_start(u->pcm_handle);
- u->first = FALSE;
- continue;
+ if (u->use_tsched) {
+ pa_usec_t cusec;
+
+ if (u->since_start <= u->hwbuf_size) {
+
+ /* USB devices on ALSA seem to hit a buffer
+ * underrun during the first iterations much
+ * quicker then we calculate here, probably due to
+ * the transport latency. To accomodate for that
+ * we artificially decrease the sleep time until
+ * we have filled the buffer at least once
+ * completely.*/
+
+ /*pa_log_debug("Cutting sleep time for the initial iterations by half.");*/
+ sleep_usec /= 2;
+ }
+
+ /* OK, the playback buffer is now full, let's
+ * calculate when to wake up next */
+/* pa_log_debug("Waking up in %0.2fms (sound card clock).", (double) sleep_usec / PA_USEC_PER_MSEC); */
+
+ /* Convert from the sound card time domain to the
+ * system time domain */
+ cusec = pa_smoother_translate(u->smoother, pa_rtclock_usec(), sleep_usec);
+
+/* pa_log_debug("Waking up in %0.2fms (system clock).", (double) cusec / PA_USEC_PER_MSEC); */
+
+ /* We don't trust the conversion, so we wake up whatever comes first */
+ pa_rtpoll_set_timer_relative(u->rtpoll, PA_MIN(sleep_usec, cusec));
}
- }
+
+ u->first = FALSE;
+ u->after_rewind = FALSE;
+
+ } else if (u->use_tsched)
+
+ /* OK, we're in an invalid state, let's disable our timers */
+ pa_rtpoll_set_timer_disabled(u->rtpoll);
/* Hmm, nothing to do. Let's sleep */
if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0)
@@ -646,7 +1040,7 @@ static void thread_func(void *userdata) {
goto finish;
/* Tell ALSA about this and process its response */
- if (PA_SINK_OPENED(u->sink->thread_info.state)) {
+ if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
struct pollfd *pollfd;
unsigned short revents = 0;
int err;
@@ -660,43 +1054,15 @@ static void thread_func(void *userdata) {
}
if (revents & (POLLERR|POLLNVAL|POLLHUP)) {
+ if (pa_alsa_recover_from_poll(u->pcm_handle, revents) < 0)
+ goto fail;
- if (revents & POLLERR)
- pa_log_warn("Got POLLERR from ALSA");
- if (revents & POLLNVAL)
- pa_log_warn("Got POLLNVAL from ALSA");
- if (revents & POLLHUP)
- pa_log_warn("Got POLLHUP from ALSA");
-
- /* Try to recover from this error */
-
- switch (snd_pcm_state(u->pcm_handle)) {
-
- case SND_PCM_STATE_XRUN:
- if ((err = snd_pcm_recover(u->pcm_handle, -EPIPE, 1)) != 0) {
- pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and XRUN: %s", snd_strerror(err));
- goto fail;
- }
- break;
-
- case SND_PCM_STATE_SUSPENDED:
- if ((err = snd_pcm_recover(u->pcm_handle, -ESTRPIPE, 1)) != 0) {
- pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and SUSPENDED: %s", snd_strerror(err));
- goto fail;
- }
- break;
-
- default:
-
- snd_pcm_drop(u->pcm_handle);
-
- if ((err = snd_pcm_prepare(u->pcm_handle)) < 0) {
- pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): %s", snd_strerror(err));
- goto fail;
- }
- break;
- }
+ u->first = TRUE;
+ u->since_start = 0;
}
+
+ if (revents && u->use_tsched)
+ pa_log_debug("Wakeup from ALSA! (%i)", revents);
}
}
@@ -717,21 +1083,24 @@ int pa__init(pa_module*m) {
const char *dev_id;
pa_sample_spec ss;
pa_channel_map map;
- uint32_t nfrags, frag_size;
- snd_pcm_uframes_t period_size;
+ uint32_t nfrags, hwbuf_size, frag_size, tsched_size, tsched_watermark;
+ snd_pcm_uframes_t period_frames, tsched_frames;
size_t frame_size;
snd_pcm_info_t *pcm_info = NULL;
int err;
- char *t;
const char *name;
char *name_buf = NULL;
- int namereg_fail;
- pa_bool_t use_mmap = TRUE, b;
+ pa_bool_t namereg_fail;
+ pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, mixer_reset = TRUE;
+ pa_usec_t usec;
+ pa_sink_new_data data;
snd_pcm_info_alloca(&pcm_info);
pa_assert(m);
+ pa_alsa_redirect_errors_inc();
+
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
@@ -746,35 +1115,66 @@ int pa__init(pa_module*m) {
frame_size = pa_frame_size(&ss);
nfrags = m->core->default_n_fragments;
- frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*1000, &ss);
+ frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*PA_USEC_PER_MSEC, &ss);
if (frag_size <= 0)
frag_size = frame_size;
+ tsched_size = pa_usec_to_bytes(DEFAULT_TSCHED_BUFFER_USEC, &ss);
+ tsched_watermark = pa_usec_to_bytes(DEFAULT_TSCHED_WATERMARK_USEC, &ss);
- if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0) {
+ if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 ||
+ pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0 ||
+ pa_modargs_get_value_u32(ma, "tsched_buffer_size", &tsched_size) < 0 ||
+ pa_modargs_get_value_u32(ma, "tsched_buffer_watermark", &tsched_watermark) < 0) {
pa_log("Failed to parse buffer metrics");
goto fail;
}
- period_size = frag_size/frame_size;
+
+ hwbuf_size = frag_size * nfrags;
+ period_frames = frag_size/frame_size;
+ tsched_frames = tsched_size/frame_size;
if (pa_modargs_get_value_boolean(ma, "mmap", &use_mmap) < 0) {
pa_log("Failed to parse mmap argument.");
goto fail;
}
+ if (pa_modargs_get_value_boolean(ma, "tsched", &use_tsched) < 0) {
+ pa_log("Failed to parse timer_scheduling argument.");
+ goto fail;
+ }
+
+ if (use_tsched && !pa_rtclock_hrtimer()) {
+ pa_log("Disabling timer-based scheduling because high-resolution timers are not available from the kernel.");
+ use_tsched = FALSE;
+ }
+
+ if (pa_modargs_get_value_boolean(ma, "mixer_reset", &mixer_reset) < 0) {
+ pa_log("Failed to parse mixer_reset argument.");
+ goto fail;
+ }
+
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
m->userdata = u;
u->use_mmap = use_mmap;
+ u->use_tsched = use_tsched;
u->first = TRUE;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
+ u->since_start = 0;
+ u->after_rewind = FALSE;
u->rtpoll = pa_rtpoll_new();
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->alsa_rtpoll_item = NULL;
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+
+ u->smoother = pa_smoother_new(DEFAULT_TSCHED_BUFFER_USEC*2, DEFAULT_TSCHED_BUFFER_USEC*2, TRUE, 5);
+ usec = pa_rtclock_usec();
+ pa_smoother_set_time_offset(u->smoother, usec);
+ pa_smoother_pause(u->smoother, usec);
snd_config_update_free_global();
b = use_mmap;
+ d = use_tsched;
if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) {
@@ -783,8 +1183,8 @@ int pa__init(pa_module*m) {
&u->device_name,
&ss, &map,
SND_PCM_STREAM_PLAYBACK,
- &nfrags, &period_size,
- &b)))
+ &nfrags, &period_frames, tsched_frames,
+ &b, &d)))
goto fail;
@@ -795,8 +1195,8 @@ int pa__init(pa_module*m) {
&u->device_name,
&ss, &map,
SND_PCM_STREAM_PLAYBACK,
- &nfrags, &period_size,
- &b)))
+ &nfrags, &period_frames, tsched_frames,
+ &b, &d)))
goto fail;
}
@@ -806,22 +1206,25 @@ int pa__init(pa_module*m) {
if (use_mmap && !b) {
pa_log_info("Device doesn't support mmap(), falling back to UNIX read/write mode.");
- u->use_mmap = use_mmap = b;
+ u->use_mmap = use_mmap = FALSE;
+ }
+
+ if (use_tsched && (!b || !d)) {
+ pa_log_info("Cannot enabled timer-based scheduling, falling back to sound IRQ scheduling.");
+ u->use_tsched = use_tsched = FALSE;
}
if (u->use_mmap)
pa_log_info("Successfully enabled mmap() mode.");
+ if (u->use_tsched)
+ pa_log_info("Successfully enabled timer-based scheduling mode.");
+
if ((err = snd_pcm_info(u->pcm_handle, pcm_info)) < 0) {
pa_log("Error fetching PCM info: %s", snd_strerror(err));
goto fail;
}
- if ((err = pa_alsa_set_sw_params(u->pcm_handle)) < 0) {
- pa_log("Failed to set software parameters: %s", snd_strerror(err));
- goto fail;
- }
-
/* ALSA might tweak the sample spec, so recalculate the frame size */
frame_size = pa_frame_size(&ss);
@@ -833,13 +1236,24 @@ int pa__init(pa_module*m) {
if (pa_alsa_prepare_mixer(u->mixer_handle, u->device_name) >= 0)
found = TRUE;
else {
- char *md = pa_sprintf_malloc("hw:%s", dev_id);
+ snd_pcm_info_t *info;
+
+ snd_pcm_info_alloca(&info);
- if (strcmp(u->device_name, md))
- if (pa_alsa_prepare_mixer(u->mixer_handle, md) >= 0)
- found = TRUE;
+ if (snd_pcm_info(u->pcm_handle, info) >= 0) {
+ char *md;
+ int card;
- pa_xfree(md);
+ if ((card = snd_pcm_info_get_card(info)) >= 0) {
+
+ md = pa_sprintf_malloc("hw:%i", card);
+
+ if (strcmp(u->device_name, md))
+ if (pa_alsa_prepare_mixer(u->mixer_handle, md) >= 0)
+ found = TRUE;
+ pa_xfree(md);
+ }
+ }
}
if (found)
@@ -853,13 +1267,28 @@ int pa__init(pa_module*m) {
}
if ((name = pa_modargs_get_value(ma, "sink_name", NULL)))
- namereg_fail = 1;
+ namereg_fail = TRUE;
else {
name = name_buf = pa_sprintf_malloc("alsa_output.%s", u->device_name);
- namereg_fail = 0;
+ namereg_fail = FALSE;
}
- u->sink = pa_sink_new(m->core, __FILE__, name, namereg_fail, &ss, &map);
+ pa_sink_new_data_init(&data);
+ data.driver = __FILE__;
+ data.module = m;
+ pa_sink_new_data_set_name(&data, name);
+ data.namereg_fail = namereg_fail;
+ pa_sink_new_data_set_sample_spec(&data, &ss);
+ pa_sink_new_data_set_channel_map(&data, &map);
+
+ pa_alsa_init_proplist(data.proplist, pcm_info);
+ 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"));
+
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_HARDWARE|PA_SINK_LATENCY);
+ pa_sink_new_data_done(&data);
pa_xfree(name_buf);
if (!u->sink) {
@@ -868,26 +1297,41 @@ int pa__init(pa_module*m) {
}
u->sink->parent.process_msg = sink_process_msg;
+ u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->userdata = u;
- pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
- pa_sink_set_description(u->sink, t = pa_sprintf_malloc(
- "ALSA PCM on %s (%s)%s",
- u->device_name,
- snd_pcm_info_get_name(pcm_info),
- use_mmap ? " via DMA" : ""));
- pa_xfree(t);
-
- u->sink->flags = PA_SINK_HARDWARE|PA_SINK_LATENCY;
u->frame_size = frame_size;
- u->fragment_size = frag_size = period_size * frame_size;
+ u->fragment_size = frag_size = period_frames * frame_size;
u->nfragments = nfrags;
u->hwbuf_size = u->fragment_size * nfrags;
-
- pa_log_info("Using %u fragments of size %lu bytes.", nfrags, (long unsigned) u->fragment_size);
+ u->hwbuf_unused_frames = 0;
+ u->tsched_watermark = tsched_watermark;
+ u->frame_index = 0;
+ u->hw_dB_supported = FALSE;
+ u->hw_dB_min = u->hw_dB_max = 0;
+ u->hw_volume_min = u->hw_volume_max = 0;
+
+ if (use_tsched)
+ fix_tsched_watermark(u);
+
+ u->sink->thread_info.max_rewind = use_tsched ? u->hwbuf_size : 0;
+ u->sink->max_latency = pa_bytes_to_usec(u->hwbuf_size, &ss);
+ if (!use_tsched)
+ u->sink->min_latency = u->sink->max_latency;
+
+ pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms",
+ nfrags, (long unsigned) u->fragment_size,
+ (double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC);
+
+ if (use_tsched)
+ pa_log_info("Time scheduling watermark is %0.2fms",
+ (double) pa_bytes_to_usec(u->tsched_watermark, &ss) / PA_USEC_PER_MSEC);
+
+ if (update_sw_params(u) < 0)
+ goto fail;
pa_memchunk_reset(&u->memchunk);
@@ -895,17 +1339,74 @@ int pa__init(pa_module*m) {
pa_assert(u->mixer_elem);
if (snd_mixer_selem_has_playback_volume(u->mixer_elem))
- if (pa_alsa_calc_mixer_map(u->mixer_elem, &map, u->mixer_map, TRUE) >= 0) {
- u->sink->get_volume = sink_get_volume_cb;
- u->sink->set_volume = sink_set_volume_cb;
- snd_mixer_selem_get_playback_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max);
- u->sink->flags |= PA_SINK_HW_VOLUME_CTRL;
+
+ if (pa_alsa_calc_mixer_map(u->mixer_elem, &map, u->mixer_map, TRUE) >= 0 &&
+ snd_mixer_selem_get_playback_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max) >= 0) {
+
+ pa_bool_t suitable = TRUE;
+
+ pa_log_info("Volume ranges from %li to %li.", u->hw_volume_min, u->hw_volume_max);
+
+ if (u->hw_volume_min > u->hw_volume_max) {
+
+ pa_log_info("Minimal volume %li larger than maximum volume %li. Strange stuff Falling back to software volume control.", u->hw_volume_min, u->hw_volume_max);
+ suitable = FALSE;
+
+ } else if (u->hw_volume_max - u->hw_volume_min < 3) {
+
+ pa_log_info("Device has less than 4 volume levels. Falling back to software volume control.");
+ suitable = FALSE;
+
+ } else if (snd_mixer_selem_get_playback_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) >= 0) {
+
+ /* u->hw_dB_max = 0; u->hw_dB_min = -3000; Use this to make valgrind shut up */
+
+ pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", u->hw_dB_min/100.0, u->hw_dB_max/100.0);
+
+ /* Let's see if this thing actually is useful for muting */
+ if (u->hw_dB_min > -6000) {
+ pa_log_info("Device cannot attenuate for more than -60 dB (only %0.2f dB supported), falling back to software volume control.", ((double) u->hw_dB_min) / 100);
+
+ suitable = FALSE;
+ } else if (u->hw_dB_max < 0) {
+
+ pa_log_info("Device is still attenuated at maximum volume setting (%0.2f dB is maximum). Strange stuff. Falling back to software volume control.", ((double) u->hw_dB_max) / 100);
+ suitable = FALSE;
+
+ } else if (u->hw_dB_min >= u->hw_dB_max) {
+
+ pa_log_info("Minimal dB (%0.2f) larger or equal to maximum dB (%0.2f). Strange stuff. Falling back to software volume control.", ((double) u->hw_dB_min) / 100, ((double) u->hw_dB_max) / 100);
+ suitable = FALSE;
+
+ } else {
+
+ if (u->hw_dB_max > 0) {
+ /* dB > 0 means overamplification, and clipping, we don't want that here */
+ pa_log_info("Device can do overamplification for %0.2f dB. Limiting to 0 db", ((double) u->hw_dB_max) / 100);
+ u->hw_dB_max = 0;
+ }
+
+ u->hw_dB_supported = TRUE;
+ }
+ }
+
+ if (suitable) {
+ 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");
+
+ } else if (mixer_reset) {
+ pa_log_info("Using software volume control. Trying to reset sound card to 0 dB.");
+ pa_alsa_0dB_playback(u->mixer_elem);
+ } else
+ pa_log_info("Using software volume control. Leaving hw mixer controls untouched.");
}
if (snd_mixer_selem_has_playback_switch(u->mixer_elem)) {
u->sink->get_mute = sink_get_mute_cb;
u->sink->set_mute = sink_set_mute_cb;
- u->sink->flags |= PA_SINK_HW_VOLUME_CTRL;
+ u->sink->flags |= PA_SINK_HW_MUTE_CTRL;
}
u->mixer_fdl = pa_alsa_fdlist_new();
@@ -920,16 +1421,29 @@ int pa__init(pa_module*m) {
} else
u->mixer_fdl = NULL;
+ pa_alsa_dump(u->pcm_handle);
+
if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
/* Get initial mixer settings */
- if (u->sink->get_volume)
- u->sink->get_volume(u->sink);
- if (u->sink->get_mute)
- u->sink->get_mute(u->sink);
+ if (data.volume_is_set) {
+ if (u->sink->set_volume)
+ u->sink->set_volume(u->sink);
+ } else {
+ if (u->sink->get_volume)
+ u->sink->get_volume(u->sink);
+ }
+
+ if (data.muted_is_set) {
+ if (u->sink->set_mute)
+ u->sink->set_mute(u->sink);
+ } else {
+ if (u->sink->get_mute)
+ u->sink->get_mute(u->sink);
+ }
pa_sink_put(u->sink);
@@ -952,8 +1466,10 @@ void pa__done(pa_module*m) {
pa_assert(m);
- if (!(u = m->userdata))
+ if (!(u = m->userdata)) {
+ pa_alsa_redirect_errors_dec();
return;
+ }
if (u->sink)
pa_sink_unlink(u->sink);
@@ -988,8 +1504,13 @@ void pa__done(pa_module*m) {
snd_pcm_close(u->pcm_handle);
}
+ if (u->smoother)
+ pa_smoother_free(u->smoother);
+
pa_xfree(u->device_name);
pa_xfree(u);
snd_config_update_free_global();
+
+ pa_alsa_redirect_errors_dec();
}
diff --git a/src/modules/module-alsa-source.c b/src/modules/module-alsa-source.c
index 23a2f921..e3090109 100644
--- a/src/modules/module-alsa-source.c
+++ b/src/modules/module-alsa-source.c
@@ -3,7 +3,7 @@
/***
This file is part of PulseAudio.
- Copyright 2004-2006 Lennart Poettering
+ Copyright 2004-2008 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
@@ -32,6 +32,7 @@
#include <pulse/xmalloc.h>
#include <pulse/util.h>
+#include <pulse/timeval.h>
#include <pulsecore/core-error.h>
#include <pulsecore/core.h>
@@ -47,6 +48,8 @@
#include <pulsecore/core-error.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
+#include <pulsecore/time-smoother.h>
+#include <pulsecore/rtclock.h>
#include "alsa-util.h"
#include "module-alsa-source-symdef.h"
@@ -58,16 +61,42 @@ PA_MODULE_LOAD_ONCE(FALSE);
PA_MODULE_USAGE(
"source_name=<name for the source> "
"device=<ALSA device> "
- "device_id=<ALSA device id> "
+ "device_id=<ALSA card index> "
"format=<sample format> "
- "channels=<number of channels> "
"rate=<sample rate> "
+ "channels=<number of channels> "
+ "channel_map=<channel map> "
"fragments=<number of fragments> "
"fragment_size=<fragment size> "
- "channel_map=<channel map> "
- "mmap=<enable memory mapping?>");
+ "mmap=<enable memory mapping?> "
+ "tsched=<enable system timer based scheduling mode?> "
+ "tsched_buffer_size=<buffer size when using timer based scheduling> "
+ "tsched_buffer_watermark=<upper fill watermark> "
+ "mixer_reset=<reset hw volume and mute settings to sane defaults when falling back to software?>");
+
+static const char* const valid_modargs[] = {
+ "source_name",
+ "device",
+ "device_id",
+ "format",
+ "rate",
+ "channels",
+ "channel_map",
+ "fragments",
+ "fragment_size",
+ "mmap",
+ "tsched",
+ "tsched_buffer_size",
+ "tsched_buffer_watermark",
+ "mixer_reset",
+ NULL
+};
#define DEFAULT_DEVICE "default"
+#define DEFAULT_TSCHED_BUFFER_USEC (2*PA_USEC_PER_SEC) /* 2s */
+#define DEFAULT_TSCHED_WATERMARK_USEC (20*PA_USEC_PER_MSEC) /* 20ms */
+#define TSCHED_MIN_SLEEP_USEC (3*PA_USEC_PER_MSEC) /* 3ms */
+#define TSCHED_MIN_WAKEUP_USEC (3*PA_USEC_PER_MSEC) /* 3ms */
struct userdata {
pa_core *core;
@@ -84,244 +113,364 @@ struct userdata {
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;
- size_t frame_size, fragment_size, hwbuf_size;
+ size_t frame_size, fragment_size, hwbuf_size, tsched_watermark;
unsigned nfragments;
char *device_name;
- pa_bool_t use_mmap;
+ pa_bool_t use_mmap, use_tsched;
pa_rtpoll_item *alsa_rtpoll_item;
snd_mixer_selem_channel_id_t mixer_map[SND_MIXER_SCHN_LAST];
-};
-static const char* const valid_modargs[] = {
- "device",
- "device_id",
- "source_name",
- "channels",
- "rate",
- "format",
- "fragments",
- "fragment_size",
- "channel_map",
- "mmap",
- NULL
+ pa_smoother *smoother;
+ int64_t frame_index;
+
+ snd_pcm_sframes_t hwbuf_unused_frames;
};
-static int mmap_read(struct userdata *u) {
+static void fix_tsched_watermark(struct userdata *u) {
+ size_t max_use;
+ size_t min_sleep, min_wakeup;
+ pa_assert(u);
+
+ max_use = u->hwbuf_size - u->hwbuf_unused_frames * u->frame_size;
+
+ min_sleep = pa_usec_to_bytes(TSCHED_MIN_SLEEP_USEC, &u->source->sample_spec);
+ min_wakeup = pa_usec_to_bytes(TSCHED_MIN_WAKEUP_USEC, &u->source->sample_spec);
+
+ if (min_sleep > max_use/2)
+ min_sleep = pa_frame_align(max_use/2, &u->source->sample_spec);
+ if (min_sleep < u->frame_size)
+ min_sleep = u->frame_size;
+
+ if (min_wakeup > max_use/2)
+ min_wakeup = pa_frame_align(max_use/2, &u->source->sample_spec);
+ if (min_wakeup < u->frame_size)
+ min_wakeup = u->frame_size;
+
+ if (u->tsched_watermark > max_use-min_sleep)
+ u->tsched_watermark = max_use-min_sleep;
+
+ if (u->tsched_watermark < min_wakeup)
+ u->tsched_watermark = min_wakeup;
+}
+
+static pa_usec_t hw_sleep_time(struct userdata *u, pa_usec_t *sleep_usec, pa_usec_t*process_usec) {
+ pa_usec_t wm, usec;
+
+ pa_assert(u);
+
+ usec = pa_source_get_requested_latency_within_thread(u->source);
+
+ if (usec == (pa_usec_t) -1)
+ usec = pa_bytes_to_usec(u->hwbuf_size, &u->source->sample_spec);
+
+/* pa_log_debug("hw buffer time: %u ms", (unsigned) (usec / PA_USEC_PER_MSEC)); */
+
+ wm = pa_bytes_to_usec(u->tsched_watermark, &u->source->sample_spec);
+
+ if (usec >= wm) {
+ *sleep_usec = usec - wm;
+ *process_usec = wm;
+ } else
+ *process_usec = *sleep_usec = usec /= 2;
+
+/* pa_log_debug("after watermark: %u ms", (unsigned) (*sleep_usec / PA_USEC_PER_MSEC)); */
+
+ return usec;
+}
+
+static int try_recover(struct userdata *u, const char *call, int err) {
+ pa_assert(u);
+ pa_assert(call);
+ pa_assert(err < 0);
+
+ pa_log_debug("%s: %s", call, snd_strerror(err));
+
+ pa_assert(err != -EAGAIN);
+
+ if (err == -EPIPE)
+ pa_log_debug("%s: Buffer overrun!", call);
+
+ if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) {
+ snd_pcm_start(u->pcm_handle);
+ return 0;
+ }
+
+ pa_log("%s: %s", call, snd_strerror(err));
+ return -1;
+}
+
+static size_t check_left_to_record(struct userdata *u, snd_pcm_sframes_t n) {
+ size_t left_to_record;
+
+ if (n*u->frame_size < u->hwbuf_size)
+ left_to_record = u->hwbuf_size - (n*u->frame_size);
+ else
+ left_to_record = 0;
+
+ if (left_to_record > 0) {
+/* pa_log_debug("%0.2f ms left to record", (double) pa_bytes_to_usec(left_to_record, &u->source->sample_spec) / PA_USEC_PER_MSEC); */
+ } else {
+ pa_log_info("Overrun!");
+
+ if (u->use_tsched) {
+ size_t old_watermark = u->tsched_watermark;
+
+ u->tsched_watermark *= 2;
+ fix_tsched_watermark(u);
+
+ if (old_watermark != u->tsched_watermark)
+ pa_log_notice("Increasing wakeup watermark to %0.2f ms",
+ (double) pa_bytes_to_usec(u->tsched_watermark, &u->source->sample_spec) / PA_USEC_PER_MSEC);
+ }
+ }
+
+ return left_to_record;
+}
+
+static int mmap_read(struct userdata *u, pa_usec_t *sleep_usec) {
int work_done = 0;
+ pa_usec_t max_sleep_usec, process_usec;
+ size_t left_to_record;
pa_assert(u);
pa_source_assert_ref(u->source);
+ if (u->use_tsched)
+ hw_sleep_time(u, &max_sleep_usec, &process_usec);
+
for (;;) {
snd_pcm_sframes_t n;
- int err;
- const snd_pcm_channel_area_t *areas;
- snd_pcm_uframes_t offset, frames;
- pa_memchunk chunk;
- void *p;
+ int r;
- if ((n = snd_pcm_avail_update(u->pcm_handle)) < 0) {
+ snd_pcm_hwsync(u->pcm_handle);
- if (n == -EPIPE)
- pa_log_debug("snd_pcm_avail_update: Buffer underrun!");
+ if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) {
- if ((err = snd_pcm_recover(u->pcm_handle, n, 1)) == 0)
+ if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0)
continue;
- if (err == -EAGAIN)
- return work_done;
-
- pa_log("snd_pcm_avail_update: %s", snd_strerror(err));
- return -1;
+ return r;
}
-/* pa_log("Got request for %i samples", (int) n); */
+ left_to_record = check_left_to_record(u, n);
- if (n <= 0)
- return work_done;
+ if (u->use_tsched)
+ if (pa_bytes_to_usec(left_to_record, &u->source->sample_spec) > max_sleep_usec/2)
+ break;
- frames = n;
+ if (PA_UNLIKELY(n <= 0))
+ break;
- if ((err = snd_pcm_mmap_begin(u->pcm_handle, &areas, &offset, &frames)) < 0) {
+ for (;;) {
+ int err;
+ const snd_pcm_channel_area_t *areas;
+ snd_pcm_uframes_t offset, frames = (snd_pcm_uframes_t) n;
+ pa_memchunk chunk;
+ void *p;
- if (err == -EPIPE)
- pa_log_debug("snd_pcm_mmap_begin: Buffer underrun!");
+/* pa_log_debug("%lu frames to read", (unsigned long) frames); */
- if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0)
- continue;
+ if (PA_UNLIKELY((err = snd_pcm_mmap_begin(u->pcm_handle, &areas, &offset, &frames)) < 0)) {
- if (err == -EAGAIN)
- return work_done;
+ if ((r = try_recover(u, "snd_pcm_mmap_begin", err)) == 0)
+ continue;
- pa_log("Failed to write data to DSP: %s", snd_strerror(err));
- return -1;
- }
+ return r;
+ }
- /* Check these are multiples of 8 bit */
- pa_assert((areas[0].first & 7) == 0);
- pa_assert((areas[0].step & 7)== 0);
+ /* Make sure that if these memblocks need to be copied they will fit into one slot */
+ if (frames > pa_mempool_block_size_max(u->source->core->mempool)/u->frame_size)
+ frames = pa_mempool_block_size_max(u->source->core->mempool)/u->frame_size;
- /* We assume a single interleaved memory buffer */
- pa_assert((areas[0].first >> 3) == 0);
- pa_assert((areas[0].step >> 3) == u->frame_size);
+ /* Check these are multiples of 8 bit */
+ pa_assert((areas[0].first & 7) == 0);
+ pa_assert((areas[0].step & 7)== 0);
- p = (uint8_t*) areas[0].addr + (offset * u->frame_size);
+ /* We assume a single interleaved memory buffer */
+ pa_assert((areas[0].first >> 3) == 0);
+ pa_assert((areas[0].step >> 3) == u->frame_size);
- chunk.memblock = pa_memblock_new_fixed(u->core->mempool, p, frames * u->frame_size, 1);
- chunk.length = pa_memblock_get_length(chunk.memblock);
- chunk.index = 0;
+ p = (uint8_t*) areas[0].addr + (offset * u->frame_size);
- pa_source_post(u->source, &chunk);
+ chunk.memblock = pa_memblock_new_fixed(u->core->mempool, p, frames * u->frame_size, TRUE);
+ chunk.length = pa_memblock_get_length(chunk.memblock);
+ chunk.index = 0;
- /* FIXME: Maybe we can do something to keep this memory block
- * a little bit longer around? */
- pa_memblock_unref_fixed(chunk.memblock);
+ pa_source_post(u->source, &chunk);
+ pa_memblock_unref_fixed(chunk.memblock);
- if ((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0) {
+ if (PA_UNLIKELY((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0)) {
- if (err == -EPIPE)
- pa_log_debug("snd_pcm_mmap_commit: Buffer underrun!");
+ if ((r = try_recover(u, "snd_pcm_mmap_commit", err)) == 0)
+ continue;
- if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0)
- continue;
+ return r;
+ }
- if (err == -EAGAIN)
- return work_done;
+ work_done = 1;
- pa_log("Failed to write data to DSP: %s", snd_strerror(err));
- return -1;
- }
+ u->frame_index += frames;
+
+/* pa_log_debug("read %lu frames", (unsigned long) frames); */
- work_done = 1;
+ if (frames >= (snd_pcm_uframes_t) n)
+ break;
-/* pa_log("wrote %i samples", (int) frames); */
+ n -= frames;
+ }
}
+
+ *sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec) - process_usec;
+ return work_done;
}
-static int unix_read(struct userdata *u) {
- snd_pcm_status_t *status;
+static int unix_read(struct userdata *u, pa_usec_t *sleep_usec) {
int work_done = 0;
-
- snd_pcm_status_alloca(&status);
+ pa_usec_t max_sleep_usec, process_usec;
+ size_t left_to_record;
pa_assert(u);
pa_source_assert_ref(u->source);
+ if (u->use_tsched)
+ hw_sleep_time(u, &max_sleep_usec, &process_usec);
+
for (;;) {
- void *p;
- snd_pcm_sframes_t t, k;
- ssize_t l;
- int err;
- pa_memchunk chunk;
-
- if ((err = snd_pcm_status(u->pcm_handle, status)) < 0) {
- pa_log("Failed to query DSP status data: %s", snd_strerror(err));
- return -1;
+ snd_pcm_sframes_t n;
+ int r;
+
+ snd_pcm_hwsync(u->pcm_handle);
+
+ if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) {
+
+ if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0)
+ continue;
+
+ return r;
}
- if (snd_pcm_status_get_avail_max(status)*u->frame_size >= u->hwbuf_size)
- pa_log_debug("Buffer overrun!");
+ left_to_record = check_left_to_record(u, n);
- l = snd_pcm_status_get_avail(status) * u->frame_size;
+ if (u->use_tsched)
+ if (pa_bytes_to_usec(left_to_record, &u->source->sample_spec) > max_sleep_usec/2)
+ break;
- if (l <= 0)
+ if (PA_UNLIKELY(n <= 0))
return work_done;
- chunk.memblock = pa_memblock_new(u->core->mempool, (size_t) -1);
+ for (;;) {
+ void *p;
+ snd_pcm_sframes_t frames;
+ pa_memchunk chunk;
- k = pa_memblock_get_length(chunk.memblock);
+ chunk.memblock = pa_memblock_new(u->core->mempool, (size_t) -1);
- if (k > l)
- k = l;
+ frames = pa_memblock_get_length(chunk.memblock) / u->frame_size;
- k = (k/u->frame_size)*u->frame_size;
+ if (frames > n)
+ frames = n;
- p = pa_memblock_acquire(chunk.memblock);
- t = snd_pcm_readi(u->pcm_handle, (uint8_t*) p, k / u->frame_size);
- pa_memblock_release(chunk.memblock);
+/* pa_log_debug("%lu frames to read", (unsigned long) n); */
-/* pa_log("wrote %i bytes of %u (%u)", t*u->frame_size, u->memchunk.length, l); */
+ p = pa_memblock_acquire(chunk.memblock);
+ frames = snd_pcm_readi(u->pcm_handle, (uint8_t*) p, frames);
+ pa_memblock_release(chunk.memblock);
- pa_assert(t != 0);
+ pa_assert(frames != 0);
- if (t < 0) {
- pa_memblock_unref(chunk.memblock);
+ if (PA_UNLIKELY(frames < 0)) {
+ pa_memblock_unref(chunk.memblock);
- if ((t = snd_pcm_recover(u->pcm_handle, t, 1)) == 0)
- continue;
+ if ((r = try_recover(u, "snd_pcm_readi", n)) == 0)
+ continue;
- if (t == -EAGAIN) {
- pa_log_debug("EAGAIN");
- return work_done;
- } else {
- pa_log("Failed to read data from DSP: %s", snd_strerror(t));
- return -1;
+ return r;
}
+
+ chunk.index = 0;
+ chunk.length = frames * u->frame_size;
+
+ pa_source_post(u->source, &chunk);
+ pa_memblock_unref(chunk.memblock);
+
+ work_done = 1;
+
+ u->frame_index += frames;
+
+/* pa_log_debug("read %lu frames", (unsigned long) frames); */
+
+ if (frames >= n)
+ break;
+
+ n -= frames;
}
+ }
- chunk.index = 0;
- chunk.length = t * u->frame_size;
+ *sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec) - process_usec;
+ return work_done;
+}
- pa_source_post(u->source, &chunk);
- pa_memblock_unref(chunk.memblock);
+static void update_smoother(struct userdata *u) {
+ snd_pcm_sframes_t delay = 0;
+ int64_t frames;
+ int err;
+ pa_usec_t now1, now2;
- work_done = 1;
+ pa_assert(u);
+ pa_assert(u->pcm_handle);
- if (t * u->frame_size >= (unsigned) l)
- return work_done;
+ /* Let's update the time smoother */
+
+ snd_pcm_hwsync(u->pcm_handle);
+ snd_pcm_avail_update(u->pcm_handle);
+
+ if (PA_UNLIKELY((err = snd_pcm_delay(u->pcm_handle, &delay)) < 0)) {
+ pa_log_warn("Failed to get delay: %s", snd_strerror(err));
+ return;
}
+
+ frames = u->frame_index + delay;
+
+ now1 = pa_rtclock_usec();
+ now2 = pa_bytes_to_usec(frames * u->frame_size, &u->source->sample_spec);
+
+ pa_smoother_put(u->smoother, now1, now2);
}
static pa_usec_t source_get_latency(struct userdata *u) {
pa_usec_t r = 0;
- snd_pcm_status_t *status;
- snd_pcm_sframes_t frames = 0;
- int err;
-
- snd_pcm_status_alloca(&status);
+ int64_t delay;
+ pa_usec_t now1, now2;
pa_assert(u);
- pa_assert(u->pcm_handle);
- if ((err = snd_pcm_status(u->pcm_handle, status)) < 0)
- pa_log("Failed to get delay: %s", snd_strerror(err));
- else
- frames = snd_pcm_status_get_delay(status);
+ now1 = pa_rtclock_usec();
+ now2 = pa_smoother_get(u->smoother, now1);
+
+ delay = (int64_t) now2 - pa_bytes_to_usec(u->frame_index * u->frame_size, &u->source->sample_spec);
- if (frames > 0)
- r = pa_bytes_to_usec(frames * u->frame_size, &u->source->sample_spec);
+ if (delay > 0)
+ r = (pa_usec_t) delay;
return r;
}
static int build_pollfd(struct userdata *u) {
- int err;
- struct pollfd *pollfd;
- int n;
-
pa_assert(u);
pa_assert(u->pcm_handle);
- if ((n = snd_pcm_poll_descriptors_count(u->pcm_handle)) < 0) {
- pa_log("snd_pcm_poll_descriptors_count() failed: %s", snd_strerror(n));
- return -1;
- }
-
if (u->alsa_rtpoll_item)
pa_rtpoll_item_free(u->alsa_rtpoll_item);
- u->alsa_rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, n);
- pollfd = pa_rtpoll_item_get_pollfd(u->alsa_rtpoll_item, NULL);
-
- if ((err = snd_pcm_poll_descriptors(u->pcm_handle, pollfd, n)) < 0) {
- pa_log("snd_pcm_poll_descriptors() failed: %s", snd_strerror(err));
+ if (!(u->alsa_rtpoll_item = pa_alsa_build_pollfd(u->pcm_handle, u->rtpoll)))
return -1;
- }
return 0;
}
@@ -330,6 +479,8 @@ static int suspend(struct userdata *u) {
pa_assert(u);
pa_assert(u->pcm_handle);
+ pa_smoother_pause(u->smoother, pa_rtclock_usec());
+
/* Let's suspend */
snd_pcm_close(u->pcm_handle);
u->pcm_handle = NULL;
@@ -344,10 +495,63 @@ static int suspend(struct userdata *u) {
return 0;
}
+static int update_sw_params(struct userdata *u) {
+ snd_pcm_uframes_t avail_min;
+ int err;
+
+ pa_assert(u);
+
+ /* Use the full buffer if noone asked us for anything specific */
+ u->hwbuf_unused_frames = 0;
+
+ if (u->use_tsched) {
+ pa_usec_t latency;
+
+ if ((latency = pa_source_get_requested_latency_within_thread(u->source)) != (pa_usec_t) -1) {
+ size_t b;
+
+ pa_log_debug("latency set to %0.2f", (double) latency / PA_USEC_PER_MSEC);
+
+ b = pa_usec_to_bytes(latency, &u->source->sample_spec);
+
+ /* We need at least one sample in our buffer */
+
+ if (PA_UNLIKELY(b < u->frame_size))
+ b = u->frame_size;
+
+ u->hwbuf_unused_frames =
+ PA_LIKELY(b < u->hwbuf_size) ?
+ ((u->hwbuf_size - b) / u->frame_size) : 0;
+
+ fix_tsched_watermark(u);
+ }
+ }
+
+ pa_log_debug("hwbuf_unused_frames=%lu", (unsigned long) u->hwbuf_unused_frames);
+
+ avail_min = 1;
+
+ if (u->use_tsched) {
+ pa_usec_t sleep_usec, process_usec;
+
+ hw_sleep_time(u, &sleep_usec, &process_usec);
+ avail_min += pa_usec_to_bytes(sleep_usec, &u->source->sample_spec);
+ }
+
+ pa_log_debug("setting avail_min=%lu", (unsigned long) avail_min);
+
+ if ((err = pa_alsa_set_sw_params(u->pcm_handle, avail_min)) < 0) {
+ pa_log("Failed to set software parameters: %s", snd_strerror(err));
+ return err;
+ }
+
+ return 0;
+}
+
static int unsuspend(struct userdata *u) {
pa_sample_spec ss;
int err;
- pa_bool_t b;
+ pa_bool_t b, d;
unsigned nfrags;
snd_pcm_uframes_t period_size;
@@ -366,13 +570,14 @@ static int unsuspend(struct userdata *u) {
nfrags = u->nfragments;
period_size = u->fragment_size / u->frame_size;
b = u->use_mmap;
+ d = u->use_tsched;
- if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &nfrags, &period_size, &b, TRUE)) < 0) {
+ if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &nfrags, &period_size, u->hwbuf_size / u->frame_size, &b, &d, TRUE)) < 0) {
pa_log("Failed to set hardware parameters: %s", snd_strerror(err));
goto fail;
}
- if (b != u->use_mmap) {
+ if (b != u->use_mmap || d != u->use_tsched) {
pa_log_warn("Resume failed, couldn't get original access mode.");
goto fail;
}
@@ -387,18 +592,17 @@ static int unsuspend(struct userdata *u) {
goto fail;
}
- if ((err = pa_alsa_set_sw_params(u->pcm_handle)) < 0) {
- pa_log("Failed to set software parameters: %s", snd_strerror(err));
+ if (update_sw_params(u) < 0)
goto fail;
- }
if (build_pollfd(u) < 0)
goto fail;
- snd_pcm_start(u->pcm_handle);
-
/* FIXME: We need to reload the volume somehow */
+ snd_pcm_start(u->pcm_handle);
+ pa_smoother_resume(u->smoother, pa_rtclock_usec());
+
pa_log_info("Resumed successfully...");
return 0;
@@ -433,7 +637,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
switch ((pa_source_state_t) PA_PTR_TO_UINT(data)) {
case PA_SOURCE_SUSPENDED:
- pa_assert(PA_SOURCE_OPENED(u->source->thread_info.state));
+ pa_assert(PA_SOURCE_IS_OPENED(u->source->thread_info.state));
if (suspend(u) < 0)
return -1;
@@ -494,18 +698,24 @@ static int source_get_volume_cb(pa_source *s) {
pa_assert(u->mixer_elem);
for (i = 0; i < s->sample_spec.channels; i++) {
- long set_vol, vol;
+ long alsa_vol;
pa_assert(snd_mixer_selem_has_capture_channel(u->mixer_elem, u->mixer_map[i]));
- if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &vol)) < 0)
- goto fail;
+ if (u->hw_dB_supported) {
+
+ if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) >= 0) {
+ s->volume.values[i] = pa_sw_volume_from_dB(alsa_vol / 100.0);
+ continue;
+ }
- set_vol = (long) roundf(((float) s->volume.values[i] * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min;
+ u->hw_dB_supported = FALSE;
+ }
+
+ if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
+ goto fail;
- /* Try to avoid superfluous volume changes */
- if (set_vol != vol)
- s->volume.values[i] = (pa_volume_t) roundf(((float) (vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min));
+ s->volume.values[i] = (pa_volume_t) roundf(((float) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min));
}
return 0;
@@ -513,8 +723,6 @@ static int source_get_volume_cb(pa_source *s) {
fail:
pa_log_error("Unable to read volume: %s", snd_strerror(err));
- s->get_volume = NULL;
- s->set_volume = NULL;
return -1;
}
@@ -532,15 +740,32 @@ static int source_set_volume_cb(pa_source *s) {
pa_assert(snd_mixer_selem_has_capture_channel(u->mixer_elem, u->mixer_map[i]));
- vol = s->volume.values[i];
+ vol = PA_MIN(s->volume.values[i], PA_VOLUME_NORM);
+
+ if (u->hw_dB_supported) {
+ alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100);
+ alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max);
+
- if (vol > PA_VOLUME_NORM)
- vol = PA_VOLUME_NORM;
+ if ((err = snd_mixer_selem_set_capture_dB(u->mixer_elem, u->mixer_map[i], alsa_vol, -1)) >= 0) {
+
+ if (snd_mixer_selem_get_capture_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol) >= 0)
+ s->volume.values[i] = pa_sw_volume_from_dB(alsa_vol / 100.0);
+
+ continue;
+ }
+
+ u->hw_dB_supported = FALSE;
+ }
alsa_vol = (long) roundf(((float) vol * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min;
+ alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max);
if ((err = snd_mixer_selem_set_capture_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0)
goto fail;
+
+ if (snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol) >= 0)
+ s->volume.values[i] = (pa_volume_t) roundf(((float) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min));
}
return 0;
@@ -548,8 +773,6 @@ static int source_set_volume_cb(pa_source *s) {
fail:
pa_log_error("Unable to set volume: %s", snd_strerror(err));
- s->get_volume = NULL;
- s->set_volume = NULL;
return -1;
}
@@ -562,9 +785,6 @@ static int source_get_mute_cb(pa_source *s) {
if ((err = snd_mixer_selem_get_capture_switch(u->mixer_elem, 0, &sw)) < 0) {
pa_log_error("Unable to get switch: %s", snd_strerror(err));
-
- s->get_mute = NULL;
- s->set_mute = NULL;
return -1;
}
@@ -582,15 +802,22 @@ static int source_set_mute_cb(pa_source *s) {
if ((err = snd_mixer_selem_set_capture_switch_all(u->mixer_elem, !s->muted)) < 0) {
pa_log_error("Unable to set switch: %s", snd_strerror(err));
-
- s->get_mute = NULL;
- s->set_mute = NULL;
return -1;
}
return 0;
}
+static void source_update_requested_latency_cb(pa_source *s) {
+ struct userdata *u = s->userdata;
+ pa_assert(u);
+
+ if (!u->pcm_handle)
+ return;
+
+ update_sw_params(u);
+}
+
static void thread_func(void *userdata) {
struct userdata *u = userdata;
@@ -607,18 +834,47 @@ static void thread_func(void *userdata) {
for (;;) {
int ret;
+/* pa_log_debug("loop"); */
+
/* Read some data and pass it to the sources */
- if (PA_SOURCE_OPENED(u->source->thread_info.state)) {
+ if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
+ int work_done = 0;
+ pa_usec_t sleep_usec;
- if (u->use_mmap) {
- if (mmap_read(u) < 0)
- goto fail;
+ if (u->use_mmap)
+ work_done = mmap_read(u, &sleep_usec);
+ else
+ work_done = unix_read(u, &sleep_usec);
- } else {
- if (unix_read(u) < 0)
- goto fail;
+ if (work_done < 0)
+ goto fail;
+
+/* pa_log_debug("work_done = %i", work_done); */
+
+ if (work_done)
+ update_smoother(u);
+
+ if (u->use_tsched) {
+ pa_usec_t cusec;
+
+ /* OK, the capture buffer is now empty, let's
+ * calculate when to wake up next */
+
+/* pa_log_debug("Waking up in %0.2fms (sound card clock).", (double) sleep_usec / PA_USEC_PER_MSEC); */
+
+ /* Convert from the sound card time domain to the
+ * system time domain */
+ cusec = pa_smoother_translate(u->smoother, pa_rtclock_usec(), sleep_usec);
+
+/* pa_log_debug("Waking up in %0.2fms (system clock).", (double) cusec / PA_USEC_PER_MSEC); */
+
+ /* We don't trust the conversion, so we wake up whatever comes first */
+ pa_rtpoll_set_timer_relative(u->rtpoll, PA_MIN(sleep_usec, cusec));
}
- }
+ } else if (u->use_tsched)
+
+ /* OK, we're in an invalid state, let's disable our timers */
+ pa_rtpoll_set_timer_disabled(u->rtpoll);
/* Hmm, nothing to do. Let's sleep */
if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0)
@@ -628,7 +884,7 @@ static void thread_func(void *userdata) {
goto finish;
/* Tell ALSA about this and process its response */
- if (PA_SOURCE_OPENED(u->source->thread_info.state)) {
+ if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
struct pollfd *pollfd;
unsigned short revents = 0;
int err;
@@ -642,43 +898,14 @@ static void thread_func(void *userdata) {
}
if (revents & (POLLERR|POLLNVAL|POLLHUP)) {
+ if (pa_alsa_recover_from_poll(u->pcm_handle, revents) < 0)
+ goto fail;
- if (revents & POLLERR)
- pa_log_warn("Got POLLERR from ALSA");
- if (revents & POLLNVAL)
- pa_log_warn("Got POLLNVAL from ALSA");
- if (revents & POLLHUP)
- pa_log_warn("Got POLLHUP from ALSA");
-
- /* Try to recover from this error */
-
- switch (snd_pcm_state(u->pcm_handle)) {
-
- case SND_PCM_STATE_XRUN:
- if ((err = snd_pcm_recover(u->pcm_handle, -EPIPE, 1)) != 0) {
- pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and XRUN: %s", snd_strerror(err));
- goto fail;
- }
- break;
-
- case SND_PCM_STATE_SUSPENDED:
- if ((err = snd_pcm_recover(u->pcm_handle, -ESTRPIPE, 1)) != 0) {
- pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and SUSPENDED: %s", snd_strerror(err));
- goto fail;
- }
- break;
-
- default:
-
- snd_pcm_drop(u->pcm_handle);
-
- if ((err = snd_pcm_prepare(u->pcm_handle)) < 0) {
- pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): %s", snd_strerror(err));
- goto fail;
- }
- break;
- }
+ snd_pcm_start(u->pcm_handle);
}
+
+ if (revents && u->use_tsched)
+ pa_log_debug("Wakeup from ALSA! (%i)", revents);
}
}
@@ -699,21 +926,23 @@ int pa__init(pa_module*m) {
const char *dev_id;
pa_sample_spec ss;
pa_channel_map map;
- uint32_t nfrags, frag_size;
- snd_pcm_uframes_t period_size;
+ uint32_t nfrags, hwbuf_size, frag_size, tsched_size, tsched_watermark;
+ snd_pcm_uframes_t period_frames, tsched_frames;
size_t frame_size;
snd_pcm_info_t *pcm_info = NULL;
int err;
- char *t;
const char *name;
char *name_buf = NULL;
- int namereg_fail;
- pa_bool_t use_mmap = TRUE, b;
+ pa_bool_t namereg_fail;
+ pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, mixer_reset = TRUE;
+ pa_source_new_data data;
snd_pcm_info_alloca(&pcm_info);
pa_assert(m);
+ pa_alsa_redirect_errors_inc();
+
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
@@ -728,34 +957,61 @@ int pa__init(pa_module*m) {
frame_size = pa_frame_size(&ss);
nfrags = m->core->default_n_fragments;
- frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*1000, &ss);
+ frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*PA_USEC_PER_MSEC, &ss);
if (frag_size <= 0)
frag_size = frame_size;
+ tsched_size = pa_usec_to_bytes(DEFAULT_TSCHED_BUFFER_USEC, &ss);
+ tsched_watermark = pa_usec_to_bytes(DEFAULT_TSCHED_WATERMARK_USEC, &ss);
- if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0) {
+ if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 ||
+ pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0 ||
+ pa_modargs_get_value_u32(ma, "tsched_buffer_size", &tsched_size) < 0 ||
+ pa_modargs_get_value_u32(ma, "tsched_buffer_watermark", &tsched_watermark) < 0) {
pa_log("Failed to parse buffer metrics");
goto fail;
}
- period_size = frag_size/frame_size;
+
+ hwbuf_size = frag_size * nfrags;
+ period_frames = frag_size/frame_size;
+ tsched_frames = tsched_size/frame_size;
if (pa_modargs_get_value_boolean(ma, "mmap", &use_mmap) < 0) {
pa_log("Failed to parse mmap argument.");
goto fail;
}
+ if (pa_modargs_get_value_boolean(ma, "tsched", &use_tsched) < 0) {
+ pa_log("Failed to parse timer_scheduling argument.");
+ goto fail;
+ }
+
+ if (use_tsched && !pa_rtclock_hrtimer()) {
+ pa_log("Disabling timer-based scheduling because high-resolution timers are not available from the kernel.");
+ use_tsched = FALSE;
+ }
+
+ if (pa_modargs_get_value_boolean(ma, "mixer_reset", &mixer_reset) < 0) {
+ pa_log("Failed to parse mixer_reset argument.");
+ goto fail;
+ }
+
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
m->userdata = u;
u->use_mmap = use_mmap;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
+ 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;
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+
+ u->smoother = pa_smoother_new(DEFAULT_TSCHED_WATERMARK_USEC, DEFAULT_TSCHED_WATERMARK_USEC, TRUE, 5);
+ pa_smoother_set_time_offset(u->smoother, pa_rtclock_usec());
snd_config_update_free_global();
b = use_mmap;
+ d = use_tsched;
if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) {
@@ -764,8 +1020,8 @@ int pa__init(pa_module*m) {
&u->device_name,
&ss, &map,
SND_PCM_STREAM_CAPTURE,
- &nfrags, &period_size,
- &b)))
+ &nfrags, &period_frames, tsched_frames,
+ &b, &d)))
goto fail;
} else {
@@ -775,8 +1031,8 @@ int pa__init(pa_module*m) {
&u->device_name,
&ss, &map,
SND_PCM_STREAM_CAPTURE,
- &nfrags, &period_size,
- &b)))
+ &nfrags, &period_frames, tsched_frames,
+ &b, &d)))
goto fail;
}
@@ -785,22 +1041,25 @@ int pa__init(pa_module*m) {
if (use_mmap && !b) {
pa_log_info("Device doesn't support mmap(), falling back to UNIX read/write mode.");
- u->use_mmap = use_mmap = b;
+ u->use_mmap = use_mmap = FALSE;
+ }
+
+ if (use_tsched && (!b || !d)) {
+ pa_log_info("Cannot enabled timer-based scheduling, falling back to sound IRQ scheduling.");
+ u->use_tsched = use_tsched = FALSE;
}
if (u->use_mmap)
pa_log_info("Successfully enabled mmap() mode.");
+ if (u->use_tsched)
+ pa_log_info("Successfully enabled timer-based scheduling mode.");
+
if ((err = snd_pcm_info(u->pcm_handle, pcm_info)) < 0) {
pa_log("Error fetching PCM info: %s", snd_strerror(err));
goto fail;
}
- if ((err = pa_alsa_set_sw_params(u->pcm_handle)) < 0) {
- pa_log("Failed to set software parameters: %s", snd_strerror(err));
- goto fail;
- }
-
/* ALSA might tweak the sample spec, so recalculate the frame size */
frame_size = pa_frame_size(&ss);
@@ -812,13 +1071,24 @@ int pa__init(pa_module*m) {
if (pa_alsa_prepare_mixer(u->mixer_handle, u->device_name) >= 0)
found = TRUE;
else {
- char *md = pa_sprintf_malloc("hw:%s", dev_id);
+ snd_pcm_info_t* info;
- if (strcmp(u->device_name, md))
- if (pa_alsa_prepare_mixer(u->mixer_handle, md) >= 0)
- found = TRUE;
+ snd_pcm_info_alloca(&info);
- pa_xfree(md);
+ if (snd_pcm_info(u->pcm_handle, info) >= 0) {
+ char *md;
+ int card;
+
+ if ((card = snd_pcm_info_get_card(info)) >= 0) {
+
+ md = pa_sprintf_malloc("hw:%i", card);
+
+ if (strcmp(u->device_name, md))
+ if (pa_alsa_prepare_mixer(u->mixer_handle, md) >= 0)
+ found = TRUE;
+ pa_xfree(md);
+ }
+ }
}
if (found)
@@ -832,13 +1102,28 @@ int pa__init(pa_module*m) {
}
if ((name = pa_modargs_get_value(ma, "source_name", NULL)))
- namereg_fail = 1;
+ namereg_fail = TRUE;
else {
name = name_buf = pa_sprintf_malloc("alsa_input.%s", u->device_name);
- namereg_fail = 0;
+ namereg_fail = FALSE;
}
- u->source = pa_source_new(m->core, __FILE__, name, namereg_fail, &ss, &map);
+ pa_source_new_data_init(&data);
+ data.driver = __FILE__;
+ data.module = m;
+ pa_source_new_data_set_name(&data, name);
+ data.namereg_fail = namereg_fail;
+ pa_source_new_data_set_sample_spec(&data, &ss);
+ pa_source_new_data_set_channel_map(&data, &map);
+
+ pa_alsa_init_proplist(data.proplist, pcm_info);
+ 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"));
+
+ u->source = pa_source_new(m->core, &data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY);
+ pa_source_new_data_done(&data);
pa_xfree(name_buf);
if (!u->source) {
@@ -847,42 +1132,104 @@ int pa__init(pa_module*m) {
}
u->source->parent.process_msg = source_process_msg;
+ u->source->update_requested_latency = source_update_requested_latency_cb;
u->source->userdata = u;
- pa_source_set_module(u->source, m);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
- pa_source_set_description(u->source, t = pa_sprintf_malloc(
- "ALSA PCM on %s (%s)%s",
- u->device_name,
- snd_pcm_info_get_name(pcm_info),
- use_mmap ? " via DMA" : ""));
- pa_xfree(t);
-
- u->source->flags = PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY;
u->frame_size = frame_size;
- u->fragment_size = frag_size = period_size * frame_size;
+ u->fragment_size = frag_size = period_frames * frame_size;
u->nfragments = nfrags;
u->hwbuf_size = u->fragment_size * nfrags;
+ u->hwbuf_unused_frames = 0;
+ u->tsched_watermark = tsched_watermark;
+ u->frame_index = 0;
+ u->hw_dB_supported = FALSE;
+ u->hw_dB_min = u->hw_dB_max = 0;
+ u->hw_volume_min = u->hw_volume_max = 0;
+
+ if (use_tsched)
+ fix_tsched_watermark(u);
+
+ u->source->max_latency = pa_bytes_to_usec(u->hwbuf_size, &ss);
+ if (!use_tsched)
+ u->source->min_latency = u->source->max_latency;
+
+ pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms",
+ nfrags, (long unsigned) u->fragment_size,
+ (double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC);
- pa_log_info("Using %u fragments of size %lu bytes.", nfrags, (long unsigned) u->fragment_size);
+ if (use_tsched)
+ pa_log_info("Time scheduling watermark is %0.2fms",
+ (double) pa_bytes_to_usec(u->tsched_watermark, &ss) / PA_USEC_PER_MSEC);
+
+ if (update_sw_params(u) < 0)
+ goto fail;
if (u->mixer_handle) {
pa_assert(u->mixer_elem);
if (snd_mixer_selem_has_capture_volume(u->mixer_elem))
- if (pa_alsa_calc_mixer_map(u->mixer_elem, &map, u->mixer_map, FALSE) >= 0) {
- u->source->get_volume = source_get_volume_cb;
- u->source->set_volume = source_set_volume_cb;
- snd_mixer_selem_get_capture_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max);
- u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL;
+ if (pa_alsa_calc_mixer_map(u->mixer_elem, &map, u->mixer_map, FALSE) >= 0 &&
+ snd_mixer_selem_get_capture_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max) >= 0) {
+
+ pa_bool_t suitable = TRUE;
+
+ pa_log_info("Volume ranges from %li to %li.", u->hw_volume_min, u->hw_volume_max);
+
+ if (u->hw_volume_min > u->hw_volume_max) {
+
+ pa_log_info("Minimal volume %li larger than maximum volume %li. Strange stuff Falling back to software volume control.", u->hw_volume_min, u->hw_volume_max);
+ suitable = FALSE;
+
+ } else if (u->hw_volume_max - u->hw_volume_min < 3) {
+
+ pa_log_info("Device has less than 4 volume levels. Falling back to software volume control.");
+ suitable = FALSE;
+
+ } else if (snd_mixer_selem_get_capture_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) >= 0) {
+
+ pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", u->hw_dB_min/100.0, u->hw_dB_max/100.0);
+
+ /* Let's see if this thing actually is useful for muting */
+ if (u->hw_dB_min > -6000) {
+ pa_log_info("Device cannot attenuate for more than -60 dB (only %0.2f dB supported), falling back to software volume control.", ((double) u->hw_dB_min) / 100);
+
+ suitable = FALSE;
+ } else if (u->hw_dB_max < 0) {
+
+ pa_log_info("Device is still attenuated at maximum volume setting (%0.2f dB is maximum). Strange stuff. Falling back to software volume control.", ((double) u->hw_dB_max) / 100);
+ suitable = FALSE;
+
+ } else if (u->hw_dB_min >= u->hw_dB_max) {
+
+ pa_log_info("Minimal dB (%0.2f) larger or equal to maximum dB (%0.2f). Strange stuff. Falling back to software volume control.", ((double) u->hw_dB_min) / 100, ((double) u->hw_dB_max) / 100);
+ suitable = FALSE;
+
+ } else
+ u->hw_dB_supported = TRUE;
+ }
+
+ if (suitable) {
+ 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");
+
+ } else if (mixer_reset) {
+ pa_log_info("Using software volume control. Trying to reset sound card to 0 dB.");
+ pa_alsa_0dB_capture(u->mixer_elem);
+ } else
+ pa_log_info("Using software volume control. Leaving hw mixer controls untouched.");
+
}
+
if (snd_mixer_selem_has_capture_switch(u->mixer_elem)) {
u->source->get_mute = source_get_mute_cb;
u->source->set_mute = source_set_mute_cb;
- u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL;
+ u->source->flags |= PA_SOURCE_HW_MUTE_CTRL;
}
u->mixer_fdl = pa_alsa_fdlist_new();
@@ -897,15 +1244,28 @@ int pa__init(pa_module*m) {
} else
u->mixer_fdl = NULL;
+ pa_alsa_dump(u->pcm_handle);
+
if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
/* Get initial mixer settings */
- if (u->source->get_volume)
- u->source->get_volume(u->source);
- if (u->source->get_mute)
- u->source->get_mute(u->source);
+ if (data.volume_is_set) {
+ if (u->source->set_volume)
+ u->source->set_volume(u->source);
+ } else {
+ if (u->source->get_volume)
+ u->source->get_volume(u->source);
+ }
+
+ if (data.muted_is_set) {
+ if (u->source->set_mute)
+ u->source->set_mute(u->source);
+ } else {
+ if (u->source->get_mute)
+ u->source->get_mute(u->source);
+ }
pa_source_put(u->source);
@@ -928,8 +1288,10 @@ void pa__done(pa_module*m) {
pa_assert(m);
- if (!(u = m->userdata))
+ if (!(u = m->userdata)) {
+ pa_alsa_redirect_errors_dec();
return;
+ }
if (u->source)
pa_source_unlink(u->source);
@@ -961,8 +1323,12 @@ void pa__done(pa_module*m) {
snd_pcm_close(u->pcm_handle);
}
+ if (u->smoother)
+ pa_smoother_free(u->smoother);
+
pa_xfree(u->device_name);
pa_xfree(u);
snd_config_update_free_global();
+ pa_alsa_redirect_errors_dec();
}
diff --git a/src/modules/module-combine.c b/src/modules/module-combine.c
index 996cd4f6..fc8be18d 100644
--- a/src/modules/module-combine.c
+++ b/src/modules/module-combine.c
@@ -66,7 +66,7 @@ PA_MODULE_USAGE(
"channel_map=<channel map>");
#define DEFAULT_SINK_NAME "combined"
-#define MEMBLOCKQ_MAXLENGTH (1024*170)
+#define MEMBLOCKQ_MAXLENGTH (1024*1024*16)
#define DEFAULT_ADJUST_TIME 10
@@ -139,7 +139,7 @@ enum {
};
enum {
- SINK_INPUT_MESSAGE_POST = PA_SINK_INPUT_MESSAGE_MAX
+ SINK_INPUT_MESSAGE_POST = PA_SINK_INPUT_MESSAGE_MAX,
};
static void output_free(struct output *o);
@@ -162,13 +162,13 @@ static void adjust_rates(struct userdata *u) {
if (!u->master)
return;
- if (!PA_SINK_OPENED(pa_sink_get_state(u->sink)))
+ if (!PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)))
return;
for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) {
pa_usec_t sink_latency;
- if (!o->sink_input || !PA_SINK_OPENED(pa_sink_get_state(o->sink)))
+ if (!o->sink_input || !PA_SINK_IS_OPENED(pa_sink_get_state(o->sink)))
continue;
sink_latency = pa_sink_get_latency(o->sink);
@@ -194,7 +194,7 @@ static void adjust_rates(struct userdata *u) {
for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) {
uint32_t r = base_rate;
- if (!o->sink_input || !PA_SINK_OPENED(pa_sink_get_state(o->sink)))
+ if (!o->sink_input || !PA_SINK_IS_OPENED(pa_sink_get_state(o->sink)))
continue;
if (o->total_latency < target_latency)
@@ -203,10 +203,10 @@ static void adjust_rates(struct userdata *u) {
r += (uint32_t) (((((double) o->total_latency - target_latency))/u->adjust_time)*r/PA_USEC_PER_SEC);
if (r < (uint32_t) (base_rate*0.9) || r > (uint32_t) (base_rate*1.1)) {
- pa_log_warn("[%s] sample rates too different, not adjusting (%u vs. %u).", o->sink_input->name, base_rate, r);
+ pa_log_warn("[%s] sample rates too different, not adjusting (%u vs. %u).", pa_proplist_gets(o->sink_input->proplist, PA_PROP_MEDIA_NAME), base_rate, r);
pa_sink_input_set_rate(o->sink_input, base_rate);
} else {
- pa_log_info("[%s] new rate is %u Hz; ratio is %0.3f; latency is %0.0f usec.", o->sink_input->name, r, (double) r / base_rate, (float) o->total_latency);
+ pa_log_info("[%s] new rate is %u Hz; ratio is %0.3f; latency is %0.0f usec.", pa_proplist_gets(o->sink_input->proplist, PA_PROP_MEDIA_NAME), r, (double) r / base_rate, (float) o->total_latency);
pa_sink_input_set_rate(o->sink_input, r);
}
}
@@ -250,10 +250,18 @@ static void thread_func(void *userdata) {
if (u->sink->thread_info.state == PA_SINK_RUNNING && !u->thread_info.active_outputs) {
struct timeval now;
+ /* Just rewind if necessary, since we are in NULL mode, we
+ * don't have to pass this on */
+ pa_sink_process_rewind(u->sink, u->sink->thread_info.rewind_nbytes);
+ u->sink->thread_info.rewind_nbytes = 0;
+
pa_rtclock_get(&now);
if (!u->thread_info.in_null_mode || pa_timeval_cmp(&u->thread_info.timestamp, &now) <= 0) {
- pa_sink_skip(u->sink, u->block_size);
+ pa_memchunk chunk;
+
+ pa_sink_render_full(u->sink, u->block_size, &chunk);
+ pa_memblock_unref(chunk.memblock);
if (!u->thread_info.in_null_mode)
u->thread_info.timestamp = now;
@@ -354,27 +362,20 @@ static void request_memblock(struct output *o, size_t length) {
}
/* Called from I/O thread context */
-static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) {
+static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) {
struct output *o;
pa_sink_input_assert_ref(i);
pa_assert_se(o = i->userdata);
/* If necessary, get some new data */
- request_memblock(o, length);
-
- return pa_memblockq_peek(o->memblockq, chunk);
-}
-
-/* Called from I/O thread context */
-static void sink_input_drop_cb(pa_sink_input *i, size_t length) {
- struct output *o;
+ request_memblock(o, nbytes);
- pa_sink_input_assert_ref(i);
- pa_assert(length > 0);
- pa_assert_se(o = i->userdata);
+ if (pa_memblockq_peek(o->memblockq, chunk) < 0)
+ return -1;
- pa_memblockq_drop(o->memblockq, length);
+ pa_memblockq_drop(o->memblockq, chunk->length);
+ return 0;
}
/* Called from I/O thread context */
@@ -386,7 +387,7 @@ static void sink_input_attach_cb(pa_sink_input *i) {
/* Set up the queue from the sink thread to us */
pa_assert(!o->inq_rtpoll_item);
- o->inq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq(
+ o->inq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(
i->sink->rtpoll,
PA_RTPOLL_LATE, /* This one is not that important, since we check for data in _peek() anyway. */
o->inq);
@@ -434,12 +435,13 @@ static int sink_input_process_msg(pa_msgobject *obj, int code, void *data, int64
case SINK_INPUT_MESSAGE_POST:
- if (PA_SINK_OPENED(o->sink_input->sink->thread_info.state))
+ if (PA_SINK_IS_OPENED(o->sink_input->sink->thread_info.state))
pa_memblockq_push_align(o->memblockq, chunk);
else
pa_memblockq_flush(o->memblockq);
break;
+
}
return pa_sink_input_process_msg(obj, code, data, offset, chunk);
@@ -472,7 +474,7 @@ static void enable_output(struct output *o) {
pa_sink_input_put(o->sink_input);
- if (o->userdata->sink && PA_SINK_LINKED(pa_sink_get_state(o->userdata->sink)))
+ if (o->userdata->sink && PA_SINK_IS_LINKED(pa_sink_get_state(o->userdata->sink)))
pa_asyncmsgq_send(o->userdata->sink->asyncmsgq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_ADD_OUTPUT, o, 0, NULL);
}
}
@@ -505,7 +507,7 @@ static void unsuspend(struct userdata *u) {
pa_sink_suspend(o->sink, FALSE);
- if (PA_SINK_OPENED(pa_sink_get_state(o->sink)))
+ if (PA_SINK_IS_OPENED(pa_sink_get_state(o->sink)))
enable_output(o);
}
@@ -526,7 +528,7 @@ static int sink_set_state(pa_sink *sink, pa_sink_state_t state) {
switch (state) {
case PA_SINK_SUSPENDED:
- pa_assert(PA_SINK_OPENED(pa_sink_get_state(u->sink)));
+ pa_assert(PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)));
suspend(u);
break;
@@ -585,7 +587,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
/* Create pa_asyncmsgq to the sink thread */
- op->outq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq(
+ op->outq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(
u->rtpoll,
PA_RTPOLL_EARLY-1, /* This item is very important */
op->outq);
@@ -616,35 +618,35 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
}
/* Called from main context */
-static pa_usec_t sink_get_latency_cb(pa_sink *s) {
- struct userdata *u;
+/* static pa_usec_t sink_get_latency_cb(pa_sink *s) { */
+/* struct userdata *u; */
- pa_sink_assert_ref(s);
- pa_assert_se(u = s->userdata);
+/* pa_sink_assert_ref(s); */
+/* pa_assert_se(u = s->userdata); */
- if (u->master) {
- /* If we have a master sink, we just return the latency of it
- * and add our own buffering on top */
+/* if (u->master) { */
+/* /\* If we have a master sink, we just return the latency of it */
+/* * and add our own buffering on top *\/ */
- if (!u->master->sink_input)
- return 0;
+/* if (!u->master->sink_input) */
+/* return 0; */
- return
- pa_sink_input_get_latency(u->master->sink_input) +
- pa_sink_get_latency(u->master->sink);
+/* return */
+/* pa_sink_input_get_latency(u->master->sink_input) + */
+/* pa_sink_get_latency(u->master->sink); */
- } else {
- pa_usec_t usec = 0;
+/* } else { */
+/* pa_usec_t usec = 0; */
- /* We have no master, hence let's ask our own thread which
- * implements the NULL sink */
+/* /\* We have no master, hence let's ask our own thread which */
+/* * implements the NULL sink *\/ */
- if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
- return 0;
+/* if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0) */
+/* return 0; */
- return usec;
- }
-}
+/* return usec; */
+/* } */
+/* } */
static void update_description(struct userdata *u) {
int first = 1;
@@ -665,10 +667,10 @@ static void update_description(struct userdata *u) {
char *e;
if (first) {
- e = pa_sprintf_malloc("%s %s", t, o->sink->description);
+ e = pa_sprintf_malloc("%s %s", t, pa_strnull(pa_proplist_gets(o->sink->proplist, PA_PROP_DEVICE_DESCRIPTION)));
first = 0;
} else
- e = pa_sprintf_malloc("%s, %s", t, o->sink->description);
+ e = pa_sprintf_malloc("%s, %s", t, pa_strnull(pa_proplist_gets(o->sink->proplist, PA_PROP_DEVICE_DESCRIPTION)));
pa_xfree(t);
t = e;
@@ -698,7 +700,7 @@ static void pick_master(struct userdata *u, struct output *except) {
if (u->master &&
u->master != except &&
u->master->sink_input &&
- PA_SINK_OPENED(pa_sink_get_state(u->master->sink))) {
+ PA_SINK_IS_OPENED(pa_sink_get_state(u->master->sink))) {
update_master(u, u->master);
return;
}
@@ -706,7 +708,7 @@ static void pick_master(struct userdata *u, struct output *except) {
for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx))
if (o != except &&
o->sink_input &&
- PA_SINK_OPENED(pa_sink_get_state(o->sink))) {
+ PA_SINK_IS_OPENED(pa_sink_get_state(o->sink))) {
update_master(u, o);
return;
}
@@ -723,12 +725,12 @@ static int output_create_sink_input(struct output *o) {
if (o->sink_input)
return 0;
- t = pa_sprintf_malloc("Simultaneous output on %s", o->sink->description);
+ t = pa_sprintf_malloc("Simultaneous output on %s", pa_strnull(pa_proplist_gets(o->sink->proplist, PA_PROP_DEVICE_DESCRIPTION)));
pa_sink_input_new_data_init(&data);
data.sink = o->sink;
data.driver = __FILE__;
- data.name = t;
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, t);
pa_sink_input_new_data_set_sample_spec(&data, &o->userdata->sink->sample_spec);
pa_sink_input_new_data_set_channel_map(&data, &o->userdata->sink->channel_map);
data.module = o->userdata->module;
@@ -736,14 +738,15 @@ static int output_create_sink_input(struct output *o) {
o->sink_input = pa_sink_input_new(o->userdata->core, &data, PA_SINK_INPUT_VARIABLE_RATE|PA_SINK_INPUT_DONT_MOVE);
+ pa_sink_input_new_data_done(&data);
+
pa_xfree(t);
if (!o->sink_input)
return -1;
o->sink_input->parent.process_msg = sink_input_process_msg;
- o->sink_input->peek = sink_input_peek_cb;
- o->sink_input->drop = sink_input_drop_cb;
+ o->sink_input->pop = sink_input_pop_cb;
o->sink_input->attach = sink_input_attach_cb;
o->sink_input->detach = sink_input_detach_cb;
o->sink_input->kill = sink_input_kill_cb;
@@ -775,26 +778,27 @@ static struct output *output_new(struct userdata *u, pa_sink *sink) {
pa_frame_size(&u->sink->sample_spec),
1,
0,
+ 0,
NULL);
pa_assert_se(pa_idxset_put(u->outputs, o, NULL) == 0);
- if (u->sink && PA_SINK_LINKED(pa_sink_get_state(u->sink)))
+ if (u->sink && PA_SINK_IS_LINKED(pa_sink_get_state(u->sink)))
pa_asyncmsgq_send(u->sink->asyncmsgq, PA_MSGOBJECT(u->sink), SINK_MESSAGE_ADD_OUTPUT, o, 0, NULL);
else {
/* If the sink is not yet started, we need to do the activation ourselves */
PA_LLIST_PREPEND(struct output, u->thread_info.active_outputs, o);
- o->outq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq(
+ o->outq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(
u->rtpoll,
PA_RTPOLL_EARLY-1, /* This item is very important */
o->outq);
}
- if (PA_SINK_OPENED(pa_sink_get_state(u->sink)) || pa_sink_get_state(u->sink) == PA_SINK_INIT) {
+ if (PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)) || pa_sink_get_state(u->sink) == PA_SINK_INIT) {
pa_sink_suspend(sink, FALSE);
- if (PA_SINK_OPENED(pa_sink_get_state(sink)))
+ if (PA_SINK_IS_OPENED(pa_sink_get_state(sink)))
if (output_create_sink_input(o) < 0)
goto fail;
}
@@ -897,7 +901,7 @@ static pa_hook_result_t sink_state_changed_hook_cb(pa_core *c, pa_sink *s, struc
state = pa_sink_get_state(s);
- if (PA_SINK_OPENED(state) && PA_SINK_OPENED(pa_sink_get_state(u->sink)) && !o->sink_input) {
+ if (PA_SINK_IS_OPENED(state) && PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)) && !o->sink_input) {
enable_output(o);
pick_master(u, NULL);
}
@@ -920,6 +924,7 @@ int pa__init(pa_module*m) {
pa_channel_map map;
struct output *o;
uint32_t idx;
+ pa_sink_new_data data;
pa_assert(m);
@@ -943,8 +948,8 @@ int pa__init(pa_module*m) {
u->master = NULL;
u->time_event = NULL;
u->adjust_time = DEFAULT_ADJUST_TIME;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->thread = NULL;
u->resample_method = resample_method;
u->outputs = pa_idxset_new(NULL, NULL);
@@ -953,7 +958,6 @@ int pa__init(pa_module*m) {
PA_LLIST_HEAD_INIT(struct output, u->thread_info.active_outputs);
pa_atomic_store(&u->thread_info.running, FALSE);
u->thread_info.in_null_mode = FALSE;
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
if (pa_modargs_get_value_u32(ma, "adjust_time", &u->adjust_time) < 0) {
pa_log("Failed to parse adjust_time value");
@@ -1003,19 +1007,28 @@ int pa__init(pa_module*m) {
goto fail;
}
- if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) {
+ pa_sink_new_data_init(&data);
+ data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
+ data.namereg_fail = FALSE;
+ data.driver = __FILE__;
+ data.module = m;
+ pa_sink_new_data_set_sample_spec(&data, &ss);
+ pa_sink_new_data_set_channel_map(&data, &map);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Simultaneous Output");
+
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
+ pa_sink_new_data_done(&data);
+
+ if (!u->sink) {
pa_log("Failed to create sink");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
- u->sink->get_latency = sink_get_latency_cb;
+/* u->sink->get_latency = sink_get_latency_cb; */
u->sink->set_state = sink_set_state;
u->sink->userdata = u;
- u->sink->flags = PA_SINK_LATENCY;
- pa_sink_set_module(u->sink, m);
- pa_sink_set_description(u->sink, "Simultaneous output");
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
@@ -1075,7 +1088,7 @@ int pa__init(pa_module*m) {
}
}
- u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) sink_new_hook_cb, u);
+ u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], (pa_hook_cb_t) sink_new_hook_cb, u);
}
u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], (pa_hook_cb_t) sink_unlink_hook_cb, u);
diff --git a/src/modules/module-default-device-restore.c b/src/modules/module-default-device-restore.c
index b550ae78..a7fc3a3f 100644
--- a/src/modules/module-default-device-restore.c
+++ b/src/modules/module-default-device-restore.c
@@ -3,7 +3,7 @@
/***
This file is part of PulseAudio.
- Copyright 2006 Lennart Poettering
+ Copyright 2006-2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
@@ -25,10 +25,16 @@
#include <config.h>
#endif
+#include <errno.h>
+#include <stdio.h>
+
+#include <pulse/timeval.h>
+
#include <pulsecore/core-util.h>
#include <pulsecore/module.h>
#include <pulsecore/log.h>
#include <pulsecore/namereg.h>
+#include <pulsecore/core-error.h>
#include "module-default-device-restore-symdef.h"
@@ -39,15 +45,24 @@ PA_MODULE_LOAD_ONCE(TRUE);
#define DEFAULT_SINK_FILE "default-sink"
#define DEFAULT_SOURCE_FILE "default-source"
+#define DEFAULT_SAVE_INTERVAL 5
-int pa__init(pa_module *m) {
+struct userdata {
+ pa_core *core;
+ pa_subscription *subscription;
+ pa_time_event *time_event;
+ char *sink_filename, *source_filename;
+ pa_bool_t modified;
+};
+
+static void load(struct userdata *u) {
FILE *f;
/* We never overwrite manually configured settings */
- if (m->core->default_sink_name)
+ if (u->core->default_sink_name)
pa_log_info("Manually configured default sink, not overwriting.");
- else if ((f = pa_open_config_file(NULL, DEFAULT_SINK_FILE, NULL, NULL, "r"))) {
+ else if ((f = fopen(u->sink_filename, "r"))) {
char ln[256] = "";
fgets(ln, sizeof(ln)-1, f);
@@ -55,17 +70,19 @@ int pa__init(pa_module *m) {
fclose(f);
if (!ln[0])
- pa_log_debug("No previous default sink setting, ignoring.");
- else if (pa_namereg_get(m->core, ln, PA_NAMEREG_SINK, 1)) {
- pa_namereg_set_default(m->core, ln, PA_NAMEREG_SINK);
- pa_log_debug("Restored default sink '%s'.", ln);
+ pa_log_info("No previous default sink setting, ignoring.");
+ else if (pa_namereg_get(u->core, ln, PA_NAMEREG_SINK, TRUE)) {
+ pa_namereg_set_default(u->core, ln, PA_NAMEREG_SINK);
+ pa_log_info("Restored default sink '%s'.", ln);
} else
pa_log_info("Saved default sink '%s' not existant, not restoring default sink setting.", ln);
- }
- if (m->core->default_source_name)
+ } else if (errno != ENOENT)
+ pa_log("Failed to load default sink: %s", pa_cstrerror(errno));
+
+ if (u->core->default_source_name)
pa_log_info("Manually configured default source, not overwriting.");
- else if ((f = pa_open_config_file(NULL, DEFAULT_SOURCE_FILE, NULL, NULL, "r"))) {
+ else if ((f = fopen(u->source_filename, "r"))) {
char ln[256] = "";
fgets(ln, sizeof(ln)-1, f);
@@ -73,29 +90,114 @@ int pa__init(pa_module *m) {
fclose(f);
if (!ln[0])
- pa_log_debug("No previous default source setting, ignoring.");
- else if (pa_namereg_get(m->core, ln, PA_NAMEREG_SOURCE, 1)) {
- pa_namereg_set_default(m->core, ln, PA_NAMEREG_SOURCE);
- pa_log_debug("Restored default source '%s'.", ln);
+ pa_log_info("No previous default source setting, ignoring.");
+ else if (pa_namereg_get(u->core, ln, PA_NAMEREG_SOURCE, TRUE)) {
+ pa_namereg_set_default(u->core, ln, PA_NAMEREG_SOURCE);
+ pa_log_info("Restored default source '%s'.", ln);
} else
pa_log_info("Saved default source '%s' not existant, not restoring default source setting.", ln);
- }
- return 0;
+ } else if (errno != ENOENT)
+ pa_log("Failed to load default sink: %s", pa_cstrerror(errno));
}
-void pa__done(pa_module*m) {
+static void save(struct userdata *u) {
FILE *f;
- if ((f = pa_open_config_file(NULL, DEFAULT_SINK_FILE, NULL, NULL, "w"))) {
- const char *n = pa_namereg_get_default_sink_name(m->core);
- fprintf(f, "%s\n", n ? n : "");
- fclose(f);
+ if (!u->modified)
+ return;
+
+ if (u->sink_filename) {
+ if ((f = fopen(u->sink_filename, "w"))) {
+ const char *n = pa_namereg_get_default_sink_name(u->core);
+ fprintf(f, "%s\n", pa_strempty(n));
+ fclose(f);
+ } else
+ pa_log("Failed to save default sink: %s", pa_cstrerror(errno));
}
- if ((f = pa_open_config_file(NULL, DEFAULT_SOURCE_FILE, NULL, NULL, "w"))) {
- const char *n = pa_namereg_get_default_source_name(m->core);
- fprintf(f, "%s\n", n ? n : "");
- fclose(f);
+ if (u->source_filename) {
+ if ((f = fopen(u->source_filename, "w"))) {
+ const char *n = pa_namereg_get_default_source_name(u->core);
+ fprintf(f, "%s\n", pa_strempty(n));
+ fclose(f);
+ } else
+ pa_log("Failed to save default source: %s", pa_cstrerror(errno));
+ }
+
+ u->modified = FALSE;
+}
+
+static void time_cb(pa_mainloop_api *a, pa_time_event *e, const struct timeval *tv, void *userdata) {
+ struct userdata *u = userdata;
+
+ pa_assert(u);
+ save(u);
+
+ if (u->time_event) {
+ u->core->mainloop->time_free(u->time_event);
+ u->time_event = NULL;
+ }
+}
+
+static void subscribe_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
+ struct userdata *u = userdata;
+
+ pa_assert(u);
+
+ u->modified = TRUE;
+
+ if (!u->time_event) {
+ struct timeval tv;
+ pa_gettimeofday(&tv);
+ pa_timeval_add(&tv, DEFAULT_SAVE_INTERVAL*PA_USEC_PER_SEC);
+ u->time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, time_cb, u);
}
}
+
+int pa__init(pa_module *m) {
+ struct userdata *u;
+
+ pa_assert(u);
+
+ u = pa_xnew0(struct userdata, 1);
+ u->core = m->core;
+
+ if (!(u->sink_filename = pa_runtime_path(DEFAULT_SINK_FILE)))
+ goto fail;
+
+ if (!(u->source_filename = pa_runtime_path(DEFAULT_SOURCE_FILE)))
+ goto fail;
+
+ load(u);
+
+ u->subscription = pa_subscription_new(u->core, PA_SUBSCRIPTION_MASK_SERVER, subscribe_cb, u);
+
+ return 0;
+
+fail:
+ pa__done(m);
+
+ return -1;
+}
+
+void pa__done(pa_module*m) {
+ struct userdata *u;
+
+ pa_assert(m);
+
+ if (!(u = m->userdata))
+ return;
+
+ save(u);
+
+ if (u->subscription)
+ pa_subscription_free(u->subscription);
+
+ if (u->time_event)
+ m->core->mainloop->time_free(u->time_event);
+
+ pa_xfree(u->sink_filename);
+ pa_xfree(u->source_filename);
+ pa_xfree(u);
+}
diff --git a/src/modules/module-device-restore.c b/src/modules/module-device-restore.c
new file mode 100644
index 00000000..0a41b84a
--- /dev/null
+++ b/src/modules/module-device-restore.c
@@ -0,0 +1,349 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2006 Lennart Poettering
+
+ 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 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 <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <gdbm.h>
+
+#include <pulse/xmalloc.h>
+#include <pulse/volume.h>
+#include <pulse/timeval.h>
+#include <pulse/util.h>
+
+#include <pulsecore/core-error.h>
+#include <pulsecore/module.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-subscribe.h>
+#include <pulsecore/sink-input.h>
+#include <pulsecore/source-output.h>
+#include <pulsecore/namereg.h>
+
+#include "module-device-restore-symdef.h"
+
+PA_MODULE_AUTHOR("Lennart Poettering");
+PA_MODULE_DESCRIPTION("Automatically restore the volume/mute state of devices");
+PA_MODULE_VERSION(PACKAGE_VERSION);
+PA_MODULE_LOAD_ONCE(TRUE);
+
+#define SAVE_INTERVAL 10
+
+static const char* const valid_modargs[] = {
+ NULL,
+};
+
+struct userdata {
+ pa_core *core;
+ pa_subscription *subscription;
+ pa_hook_slot *sink_fixate_hook_slot, *source_fixate_hook_slot;
+ pa_time_event *save_time_event;
+ GDBM_FILE gdbm_file;
+};
+
+struct entry {
+ pa_cvolume volume;
+ int muted;
+};
+
+static void save_time_callback(pa_mainloop_api*a, pa_time_event* e, const struct timeval *tv, void *userdata) {
+ struct userdata *u = userdata;
+
+ pa_assert(a);
+ pa_assert(e);
+ pa_assert(tv);
+ pa_assert(u);
+
+ pa_assert(e == u->save_time_event);
+ u->core->mainloop->time_free(u->save_time_event);
+ u->save_time_event = NULL;
+
+ gdbm_sync(u->gdbm_file);
+ pa_log_info("Synced.");
+}
+
+static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
+ struct userdata *u = userdata;
+ struct entry entry;
+ char *name;
+ datum key, data;
+
+ pa_assert(c);
+ pa_assert(u);
+
+ if (t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_NEW) &&
+ t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE) &&
+ t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_NEW) &&
+ t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE))
+ return;
+
+ if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK) {
+ pa_sink *sink;
+
+ if (!(sink = pa_idxset_get_by_index(c->sinks, idx)))
+ return;
+
+ name = pa_sprintf_malloc("sink:%s", sink->name);
+ entry.volume = *pa_sink_get_volume(sink);
+ entry.muted = pa_sink_get_mute(sink);
+
+ } else {
+ pa_source *source;
+
+ pa_assert((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE);
+
+ if (!(source = pa_idxset_get_by_index(c->sources, idx)))
+ return;
+
+ name = pa_sprintf_malloc("source:%s", source->name);
+ entry.volume = *pa_source_get_volume(source);
+ entry.muted = pa_source_get_mute(source);
+ }
+
+ key.dptr = name;
+ key.dsize = strlen(name);
+
+ data = gdbm_fetch(u->gdbm_file, key);
+
+ if (data.dptr) {
+
+ if (data.dsize == sizeof(struct entry)) {
+ struct entry *old = (struct entry*) data.dptr;
+
+ if (pa_cvolume_valid(&old->volume)) {
+
+ if (pa_cvolume_equal(&old->volume, &entry.volume) &&
+ !old->muted == !entry.muted) {
+
+ pa_xfree(data.dptr);
+ pa_xfree(name);
+ return;
+ }
+ } else
+ pa_log_warn("Invalid volume stored in database for device %s", name);
+
+ } else
+ pa_log_warn("Database contains entry for device %s of wrong size %lu != %lu", name, (unsigned long) data.dsize, (unsigned long) sizeof(struct entry));
+
+ pa_xfree(data.dptr);
+ }
+
+ data.dptr = (void*) &entry;
+ data.dsize = sizeof(entry);
+
+ pa_log_info("Storing volume/mute for device %s.", name);
+
+ gdbm_store(u->gdbm_file, key, data, GDBM_REPLACE);
+
+ if (!u->save_time_event) {
+ struct timeval tv;
+ pa_gettimeofday(&tv);
+ tv.tv_sec += SAVE_INTERVAL;
+ u->save_time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, save_time_callback, u);
+ }
+
+ pa_xfree(name);
+}
+
+static struct entry* read_entry(struct userdata *u, char *name) {
+ datum key, data;
+ struct entry *e;
+
+ pa_assert(u);
+ pa_assert(name);
+
+ key.dptr = name;
+ key.dsize = strlen(name);
+
+ data = gdbm_fetch(u->gdbm_file, key);
+
+ if (!data.dptr)
+ goto fail;
+
+ if (data.dsize != sizeof(struct entry)) {
+ pa_log_warn("Database contains entry for device %s of wrong size %lu != %lu", name, (unsigned long) data.dsize, (unsigned long) sizeof(struct entry));
+ goto fail;
+ }
+
+ e = (struct entry*) data.dptr;
+
+ if (!(pa_cvolume_valid(&e->volume))) {
+ pa_log_warn("Invalid volume stored in database for device %s", name);
+ goto fail;
+ }
+
+ return e;
+
+fail:
+
+ pa_xfree(data.dptr);
+ return NULL;
+}
+
+
+static pa_hook_result_t sink_fixate_hook_callback(pa_core *c, pa_sink_new_data *new_data, struct userdata *u) {
+ char *name;
+ struct entry *e;
+
+ pa_assert(new_data);
+
+ name = pa_sprintf_malloc("sink:%s", new_data->name);
+
+ if ((e = read_entry(u, name))) {
+
+ if (e->volume.channels == new_data->sample_spec.channels) {
+ pa_log_info("Restoring volume for sink %s.", new_data->name);
+ pa_sink_new_data_set_volume(new_data, &e->volume);
+ }
+
+ pa_log_info("Restoring mute state for sink %s.", new_data->name);
+ pa_sink_new_data_set_muted(new_data, e->muted);
+ pa_xfree(e);
+ }
+
+ pa_xfree(name);
+
+ return PA_HOOK_OK;
+}
+
+static pa_hook_result_t source_fixate_hook_callback(pa_core *c, pa_source_new_data *new_data, struct userdata *u) {
+ char *name;
+ struct entry *e;
+
+ pa_assert(new_data);
+
+ name = pa_sprintf_malloc("source:%s", new_data->name);
+
+ if ((e = read_entry(u, name))) {
+
+ if (e->volume.channels == new_data->sample_spec.channels) {
+ pa_log_info("Restoring volume for source %s.", new_data->name);
+ pa_source_new_data_set_volume(new_data, &e->volume);
+ }
+
+ pa_log_info("Restoring mute state for source %s.", new_data->name);
+ pa_source_new_data_set_muted(new_data, e->muted);
+ pa_xfree(e);
+ }
+
+ pa_xfree(name);
+
+ return PA_HOOK_OK;
+}
+
+int pa__init(pa_module*m) {
+ pa_modargs *ma = NULL;
+ struct userdata *u;
+ char *fname, *runtime_dir;
+ char hn[256];
+ pa_sink *sink;
+ pa_source *source;
+ uint32_t idx;
+
+ pa_assert(m);
+
+ if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
+ pa_log("Failed to parse module arguments");
+ goto fail;
+ }
+
+ u = pa_xnew(struct userdata, 1);
+ u->core = m->core;
+ u->save_time_event = NULL;
+
+ u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK|PA_SUBSCRIPTION_MASK_SOURCE, subscribe_callback, u);
+
+ u->sink_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_FIXATE], (pa_hook_cb_t) sink_fixate_hook_callback, u);
+ u->source_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_FIXATE], (pa_hook_cb_t) source_fixate_hook_callback, u);
+
+ m->userdata = u;
+
+ if (!pa_get_host_name(hn, sizeof(hn)))
+ goto fail;
+
+ if (!(runtime_dir = pa_get_runtime_dir()))
+ goto fail;
+
+ fname = pa_sprintf_malloc("%s/device-volumes.%s.gdbm", runtime_dir, hn);
+ pa_xfree(runtime_dir);
+
+ if (!(u->gdbm_file = gdbm_open(fname, 0, GDBM_WRCREAT, 0600, NULL))) {
+ pa_log("Failed to open volume database '%s': %s", fname, gdbm_strerror(gdbm_errno));
+ pa_xfree(fname);
+ goto fail;
+ }
+
+ pa_log_info("Sucessfully opened database file '%s'.", fname);
+ pa_xfree(fname);
+
+ for (sink = pa_idxset_first(m->core->sinks, &idx); sink; sink = pa_idxset_next(m->core->sinks, &idx))
+ subscribe_callback(m->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_NEW, sink->index, u);
+
+ for (source = pa_idxset_first(m->core->sources, &idx); source; source = pa_idxset_next(m->core->sources, &idx))
+ subscribe_callback(m->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_NEW, source->index, u);
+
+ pa_modargs_free(ma);
+ return 0;
+
+fail:
+ pa__done(m);
+
+ if (ma)
+ pa_modargs_free(ma);
+
+ return -1;
+}
+
+void pa__done(pa_module*m) {
+ struct userdata* u;
+
+ pa_assert(m);
+
+ if (!(u = m->userdata))
+ return;
+
+ if (u->subscription)
+ pa_subscription_free(u->subscription);
+
+ if (u->sink_fixate_hook_slot)
+ pa_hook_slot_free(u->sink_fixate_hook_slot);
+ if (u->source_fixate_hook_slot)
+ pa_hook_slot_free(u->source_fixate_hook_slot);
+
+ if (u->save_time_event)
+ u->core->mainloop->time_free(u->save_time_event);
+
+ if (u->gdbm_file)
+ gdbm_close(u->gdbm_file);
+
+ pa_xfree(u);
+}
diff --git a/src/modules/module-esound-sink.c b/src/modules/module-esound-sink.c
index f9bea63d..87b87c3d 100644
--- a/src/modules/module-esound-sink.c
+++ b/src/modules/module-esound-sink.c
@@ -143,7 +143,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
switch ((pa_sink_state_t) PA_PTR_TO_UINT(data)) {
case PA_SINK_SUSPENDED:
- pa_assert(PA_SINK_OPENED(u->sink->thread_info.state));
+ pa_assert(PA_SINK_IS_OPENED(u->sink->thread_info.state));
pa_smoother_pause(u->smoother, pa_rtclock_usec());
break;
@@ -211,7 +211,7 @@ static void thread_func(void *userdata) {
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
/* Render some data and write it to the fifo */
- if (PA_SINK_OPENED(u->sink->thread_info.state) && pollfd->revents) {
+ if (PA_SINK_IS_OPENED(u->sink->thread_info.state) && pollfd->revents) {
pa_usec_t usec;
int64_t n;
@@ -294,7 +294,7 @@ static void thread_func(void *userdata) {
}
/* Hmm, nothing to do. Let's sleep */
- pollfd->events = PA_SINK_OPENED(u->sink->thread_info.state) ? POLLOUT : 0;
+ pollfd->events = PA_SINK_IS_OPENED(u->sink->thread_info.state) ? POLLOUT : 0;
}
if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
@@ -502,12 +502,11 @@ static void on_connection(PA_GCC_UNUSED pa_socket_client *c, pa_iochannel*io, vo
int pa__init(pa_module*m) {
struct userdata *u = NULL;
- const char *p;
pa_sample_spec ss;
pa_modargs *ma = NULL;
- char *t;
const char *espeaker;
uint32_t key;
+ pa_sink_new_data data;
pa_assert(m);
@@ -533,13 +532,12 @@ int pa__init(pa_module*m) {
u->module = m;
m->userdata = u;
u->fd = -1;
- u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE);
+ u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE, 10);
pa_memchunk_reset(&u->memchunk);
u->offset = 0;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->rtpoll_item = NULL;
u->format =
@@ -554,30 +552,38 @@ int pa__init(pa_module*m) {
u->state = STATE_AUTH;
u->latency = 0;
- if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, NULL))) {
+ if (!(espeaker = getenv("ESPEAKER")))
+ espeaker = ESD_UNIX_SOCKET_NAME;
+
+ espeaker = pa_modargs_get_value(ma, "server", espeaker);
+
+ pa_sink_new_data_init(&data);
+ data.driver = __FILE__;
+ data.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, espeaker);
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Esound sink '%s'", espeaker);
+
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY|PA_SINK_NETWORK);
+ pa_sink_new_data_done(&data);
+
+ if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
- u->sink->flags = PA_SINK_LATENCY|PA_SINK_NETWORK;
- pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
- if (!(espeaker = getenv("ESPEAKER")))
- espeaker = ESD_UNIX_SOCKET_NAME;
-
- if (!(u->client = pa_socket_client_new_string(u->core->mainloop, p = pa_modargs_get_value(ma, "server", espeaker), ESD_DEFAULT_PORT))) {
+ if (!(u->client = pa_socket_client_new_string(u->core->mainloop, espeaker, ESD_DEFAULT_PORT))) {
pa_log("Failed to connect to server.");
goto fail;
}
- pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Esound sink '%s'", p));
- pa_xfree(t);
-
pa_socket_client_set_callback(u->client, on_connection, u);
/* Prepare the initial request */
diff --git a/src/modules/module-hal-detect.c b/src/modules/module-hal-detect.c
index 832bc73e..44b31a59 100644
--- a/src/modules/module-hal-detect.c
+++ b/src/modules/module-hal-detect.c
@@ -372,7 +372,7 @@ static int hal_device_add_all(struct userdata *u, const char *capability) {
pa_log_debug("Not loaded device %s", udis[i]);
else {
if (d->sink_name)
- pa_scache_play_item_by_name(u->core, "pulse-coldplug", d->sink_name, PA_VOLUME_NORM, 0);
+ pa_scache_play_item_by_name(u->core, "pulse-coldplug", d->sink_name, FALSE, PA_VOLUME_NORM, NULL, NULL);
count++;
}
}
@@ -412,7 +412,7 @@ static void device_added_time_cb(pa_mainloop_api *ea, pa_time_event *ev, const s
pa_log_debug("Not loaded device %s", td->udi);
else {
if (d->sink_name)
- pa_scache_play_item_by_name(td->u->core, "pulse-hotplug", d->sink_name, PA_VOLUME_NORM, 0);
+ pa_scache_play_item_by_name(td->u->core, "pulse-hotplug", d->sink_name, FALSE, PA_VOLUME_NORM, NULL, NULL);
}
}
}
@@ -575,7 +575,7 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *message, vo
if (prev_suspended && !suspend) {
/* resume */
if (pa_sink_suspend(sink, 0) >= 0)
- pa_scache_play_item_by_name(u->core, "pulse-access", d->sink_name, PA_VOLUME_NORM, 0);
+ pa_scache_play_item_by_name(u->core, "pulse-access", d->sink_name, FALSE, PA_VOLUME_NORM, NULL, NULL);
else
d->acl_race_fix = 1;
@@ -643,7 +643,7 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *message, vo
if (prev_suspended) {
/* resume */
if (pa_sink_suspend(sink, 0) >= 0)
- pa_scache_play_item_by_name(u->core, "pulse-access", d->sink_name, PA_VOLUME_NORM, 0);
+ pa_scache_play_item_by_name(u->core, "pulse-access", d->sink_name, FALSE, PA_VOLUME_NORM, NULL, NULL);
}
}
}
diff --git a/src/modules/module-jack-sink.c b/src/modules/module-jack-sink.c
index a42aa9ef..1ef5d235 100644
--- a/src/modules/module-jack-sink.c
+++ b/src/modules/module-jack-sink.c
@@ -53,7 +53,7 @@
/* General overview:
*
- * Because JACK has a very unflexible event loop management, which
+ * Because JACK has a very unflexible event loop management which
* doesn't allow us to add our own event sources to the event thread
* we cannot use the JACK real-time thread for dispatching our PA
* work. Instead, we run an additional RT thread which does most of
@@ -276,7 +276,7 @@ int pa__init(pa_module*m) {
pa_bool_t do_connect = TRUE;
unsigned i;
const char **ports = NULL, **p;
- char *t;
+ pa_sink_new_data data;
pa_assert(m);
@@ -300,9 +300,8 @@ int pa__init(pa_module*m) {
u->module = m;
m->userdata = u;
u->saved_frame_time_valid = FALSE;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
/* The queue linking the JACK thread and our RT thread */
u->jack_msgq = pa_asyncmsgq_new(0);
@@ -312,7 +311,7 @@ int pa__init(pa_module*m) {
* all other drivers make: supplying the audio device with data is
* the top priority -- and as long as that is possible we don't do
* anything else */
- u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq);
+ u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq);
if (!(u->client = jack_client_open(client_name, server_name ? JackServerName : JackNullOption, &status, server_name))) {
pa_log("jack_client_open() failed.");
@@ -355,20 +354,31 @@ int pa__init(pa_module*m) {
}
}
- if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) {
- pa_log("failed to create sink.");
+ pa_sink_new_data_init(&data);
+ data.driver = __FILE__;
+ data.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_sink_new_data_set_channel_map(&data, &map);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "jack");
+ if (server_name)
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, server_name);
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Jack sink (%s)", jack_get_client_name(u->client));
+ pa_proplist_sets(data.proplist, "jack.client_name", jack_get_client_name(u->client));
+
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
+ pa_sink_new_data_done(&data);
+
+ if (!u->sink) {
+ pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
- u->sink->flags = PA_SINK_LATENCY;
- pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
- pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Jack sink (%s)", jack_get_client_name(u->client)));
- pa_xfree(t);
jack_set_process_callback(u->client, jack_process, u);
jack_on_shutdown(u->client, jack_shutdown, u);
diff --git a/src/modules/module-jack-source.c b/src/modules/module-jack-source.c
index 4ee08bf1..fa2ec5eb 100644
--- a/src/modules/module-jack-source.c
+++ b/src/modules/module-jack-source.c
@@ -253,7 +253,7 @@ int pa__init(pa_module*m) {
pa_bool_t do_connect = TRUE;
unsigned i;
const char **ports = NULL, **p;
- char *t;
+ pa_source_new_data data;
pa_assert(m);
@@ -278,12 +278,11 @@ int pa__init(pa_module*m) {
m->userdata = u;
u->saved_frame_time_valid = FALSE;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->jack_msgq = pa_asyncmsgq_new(0);
- u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq);
+ u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq);
if (!(u->client = jack_client_open(client_name, server_name ? JackServerName : JackNullOption, &status, server_name))) {
pa_log("jack_client_open() failed.");
@@ -326,20 +325,31 @@ int pa__init(pa_module*m) {
}
}
- if (!(u->source = pa_source_new(m->core, __FILE__, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &ss, &map))) {
- pa_log("failed to create source.");
+ pa_source_new_data_init(&data);
+ data.driver = __FILE__;
+ data.module = m;
+ pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
+ pa_source_new_data_set_sample_spec(&data, &ss);
+ pa_source_new_data_set_channel_map(&data, &map);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "jack");
+ if (server_name)
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, server_name);
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Jack source (%s)", jack_get_client_name(u->client));
+ pa_proplist_sets(data.proplist, "jack.client_name", jack_get_client_name(u->client));
+
+ u->source = pa_source_new(m->core, &data, PA_SOURCE_LATENCY);
+ pa_source_new_data_done(&data);
+
+ if (!u->source) {
+ pa_log("Failed to create source.");
goto fail;
}
u->source->parent.process_msg = source_process_msg;
u->source->userdata = u;
- u->source->flags = PA_SOURCE_LATENCY;
- pa_source_set_module(u->source, m);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
- pa_source_set_description(u->source, t = pa_sprintf_malloc("Jack source (%s)", jack_get_client_name(u->client)));
- pa_xfree(t);
jack_set_process_callback(u->client, jack_process, u);
jack_on_shutdown(u->client, jack_shutdown, u);
diff --git a/src/modules/module-ladspa-sink.c b/src/modules/module-ladspa-sink.c
index fcfeffd5..245efcb0 100644
--- a/src/modules/module-ladspa-sink.c
+++ b/src/modules/module-ladspa-sink.c
@@ -3,7 +3,7 @@
/***
This file is part of PulseAudio.
- Copyright 2004-2006 Lennart Poettering
+ Copyright 2004-2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
@@ -41,6 +41,7 @@
#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/sample-util.h>
+#include <pulsecore/ltdl-helper.h>
#include "module-ladspa-sink-symdef.h"
#include "ladspa.h"
@@ -60,6 +61,8 @@ PA_MODULE_USAGE(
"label=<ladspa plugin label> "
"control=<comma seperated list of input control values>");
+#define MEMBLOCKQ_MAXLENGTH (16*1024*1024)
+
struct userdata {
pa_core *core;
pa_module *module;
@@ -79,7 +82,7 @@ struct userdata {
about control out ports. We connect them all to this single buffer. */
LADSPA_Data control_out;
- pa_memchunk memchunk;
+ pa_memblockq *memblockq;
};
static const char* const valid_modargs[] = {
@@ -104,10 +107,14 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t usec = 0;
+ /* Get the latency of the master sink */
if (PA_MSGOBJECT(u->master)->process_msg(PA_MSGOBJECT(u->master), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
usec = 0;
- *((pa_usec_t*) data) = usec + pa_bytes_to_usec(u->memchunk.length, &u->sink->sample_spec);
+ /* Add the latency internal to our sink input on top */
+ usec += pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->master->sample_spec);
+
+ *((pa_usec_t*) data) = usec;
return 0;
}
}
@@ -122,110 +129,143 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
- if (PA_SINK_LINKED(state) && u->sink_input && PA_SINK_INPUT_LINKED(pa_sink_input_get_state(u->sink_input)))
+ if (PA_SINK_IS_LINKED(state) &&
+ u->sink_input &&
+ PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
+
pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
return 0;
}
/* Called from I/O thread context */
-static int sink_input_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
- struct userdata *u = PA_SINK_INPUT(o)->userdata;
+static void sink_request_rewind(pa_sink *s) {
+ struct userdata *u;
- switch (code) {
- case PA_SINK_INPUT_MESSAGE_GET_LATENCY:
- *((pa_usec_t*) data) = pa_bytes_to_usec(u->memchunk.length, &u->sink_input->sample_spec);
+ pa_sink_assert_ref(s);
+ pa_assert_se(u = s->userdata);
- /* Fall through, the default handler will add in the extra
- * latency added by the resampler */
- break;
- }
+ /* Just hand this one over to the master sink */
+ pa_sink_input_request_rewind(u->sink_input, s->thread_info.rewind_nbytes + pa_memblockq_get_length(u->memblockq), TRUE, FALSE);
+}
- return pa_sink_input_process_msg(o, code, data, offset, chunk);
+/* Called from I/O thread context */
+static void sink_update_requested_latency(pa_sink *s) {
+ struct userdata *u;
+
+ pa_sink_assert_ref(s);
+ pa_assert_se(u = s->userdata);
+
+ /* Just hand this one over to the master sink */
+ pa_sink_input_set_requested_latency_within_thread(
+ u->sink_input,
+ pa_sink_get_requested_latency_within_thread(s));
}
/* Called from I/O thread context */
-static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) {
+static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) {
struct userdata *u;
+ float *src, *dst;
+ size_t fs;
+ unsigned n, c;
+ pa_memchunk tchunk;
pa_sink_input_assert_ref(i);
+ pa_assert(chunk);
pa_assert_se(u = i->userdata);
- if (!u->memchunk.memblock) {
- pa_memchunk tchunk;
- float *src, *dst;
- size_t fs;
- unsigned n, c;
-
- pa_sink_render(u->sink, length, &tchunk);
-
- fs = pa_frame_size(&i->sample_spec);
- n = tchunk.length / fs;
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return -1;
- pa_assert(n > 0);
+ while (pa_memblockq_peek(u->memblockq, &tchunk) < 0) {
+ pa_memchunk nchunk;
- u->memchunk.memblock = pa_memblock_new(i->sink->core->mempool, tchunk.length);
- u->memchunk.index = 0;
- u->memchunk.length = tchunk.length;
+ pa_sink_render(u->sink, nbytes, &nchunk);
+ pa_memblockq_push(u->memblockq, &nchunk);
+ pa_memblock_unref(nchunk.memblock);
+ }
- src = (float*) ((uint8_t*) pa_memblock_acquire(tchunk.memblock) + tchunk.index);
- dst = (float*) pa_memblock_acquire(u->memchunk.memblock);
+ pa_assert(tchunk.length > 0);
- for (c = 0; c < u->channels; c++) {
- unsigned j;
- float *p, *q;
+ fs = pa_frame_size(&i->sample_spec);
+ n = PA_MIN(tchunk.length, u->block_size) / fs;
- p = src + c;
- q = u->input;
- for (j = 0; j < n; j++, p += u->channels, q++)
- *q = PA_CLAMP_UNLIKELY(*p, -1.0, 1.0);
+ pa_assert(n > 0);
- u->descriptor->run(u->handle[c], n);
+ chunk->index = 0;
+ chunk->length = n*fs;
+ chunk->memblock = pa_memblock_new(i->sink->core->mempool, chunk->length);
- q = u->output;
- p = dst + c;
- for (j = 0; j < n; j++, q++, p += u->channels)
- *p = PA_CLAMP_UNLIKELY(*q, -1.0, 1.0);
- }
+ pa_memblockq_drop(u->memblockq, chunk->length);
- pa_memblock_release(tchunk.memblock);
- pa_memblock_release(u->memchunk.memblock);
+ src = (float*) ((uint8_t*) pa_memblock_acquire(tchunk.memblock) + tchunk.index);
+ dst = (float*) pa_memblock_acquire(chunk->memblock);
- pa_memblock_unref(tchunk.memblock);
+ for (c = 0; c < u->channels; c++) {
+ pa_sample_clamp(PA_SAMPLE_FLOAT32NE, u->input, sizeof(float), src+c, u->channels*sizeof(float), n);
+ u->descriptor->run(u->handle[c], n);
+ pa_sample_clamp(PA_SAMPLE_FLOAT32NE, dst+c, u->channels*sizeof(float), u->output, sizeof(float), n);
}
- pa_assert(u->memchunk.length > 0);
- pa_assert(u->memchunk.memblock);
+ pa_memblock_release(tchunk.memblock);
+ pa_memblock_release(chunk->memblock);
- *chunk = u->memchunk;
- pa_memblock_ref(chunk->memblock);
+ pa_memblock_unref(tchunk.memblock);
return 0;
}
/* Called from I/O thread context */
-static void sink_input_drop_cb(pa_sink_input *i, size_t length) {
+static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
struct userdata *u;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- pa_assert(length > 0);
+ pa_assert(nbytes > 0);
- if (u->memchunk.memblock) {
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return;
- if (length < u->memchunk.length) {
- u->memchunk.index += length;
- u->memchunk.length -= length;
- return;
- }
+ if (u->sink->thread_info.rewind_nbytes > 0) {
+ size_t max_rewrite, amount;
+
+ max_rewrite = nbytes + pa_memblockq_get_length(u->memblockq);
+ amount = PA_MIN(u->sink->thread_info.rewind_nbytes, max_rewrite);
+ u->sink->thread_info.rewind_nbytes = 0;
- pa_memblock_unref(u->memchunk.memblock);
- length -= u->memchunk.length;
- pa_memchunk_reset(&u->memchunk);
+ if (amount > 0) {
+ unsigned c;
+
+ pa_memblockq_seek(u->memblockq, - (int64_t) amount, PA_SEEK_RELATIVE);
+ pa_sink_process_rewind(u->sink, amount);
+
+ pa_log_debug("Resetting plugin");
+
+ /* Reset the plugin */
+ if (u->descriptor->deactivate)
+ for (c = 0; c < u->channels; c++)
+ u->descriptor->deactivate(u->handle[c]);
+ if (u->descriptor->activate)
+ for (c = 0; c < u->channels; c++)
+ u->descriptor->activate(u->handle[c]);
+ }
}
- if (length > 0)
- pa_sink_skip(u->sink, length);
+ pa_memblockq_rewind(u->memblockq, nbytes);
+}
+
+/* Called from I/O thread context */
+static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return;
+
+ pa_memblockq_set_maxrewind(u->memblockq, nbytes);
+ pa_sink_set_max_rewind(u->sink, nbytes);
}
/* Called from I/O thread context */
@@ -235,7 +275,12 @@ static void sink_input_detach_cb(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return;
+
pa_sink_detach_within_thread(u->sink);
+ pa_sink_set_asyncmsgq(u->sink, NULL);
+ pa_sink_set_rtpoll(u->sink, NULL);
}
/* Called from I/O thread context */
@@ -245,10 +290,15 @@ static void sink_input_attach_cb(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return;
+
pa_sink_set_asyncmsgq(u->sink, i->sink->asyncmsgq);
pa_sink_set_rtpoll(u->sink, i->sink->rtpoll);
-
pa_sink_attach_within_thread(u->sink);
+
+ u->sink->max_latency = u->master->max_latency;
+ u->sink->min_latency = u->master->min_latency;
}
/* Called from main context */
@@ -258,25 +308,43 @@ static void sink_input_kill_cb(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ pa_sink_unlink(u->sink);
pa_sink_input_unlink(u->sink_input);
- pa_sink_input_unref(u->sink_input);
- u->sink_input = NULL;
- pa_sink_unlink(u->sink);
pa_sink_unref(u->sink);
u->sink = NULL;
+ pa_sink_input_unref(u->sink_input);
+ u->sink_input = NULL;
pa_module_unload_request(u->module);
}
+/* Called from IO thread context */
+static void sink_input_state_change_cb(pa_sink_input *i, pa_sink_input_state_t state) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ /* If we are added for the first time, ask for a rewinding so that
+ * we are heard right-away. */
+ if (PA_SINK_INPUT_IS_LINKED(state) &&
+ i->thread_info.state == PA_SINK_INPUT_INIT) {
+ pa_log_debug("Requesting rewind due to state change.");
+ pa_sink_input_request_rewind(i, 0, FALSE, TRUE);
+ }
+}
+
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
char *t;
+ const char *z;
pa_sink *master;
- pa_sink_input_new_data data;
+ pa_sink_input_new_data sink_input_data;
+ pa_sink_new_data sink_data;
const char *plugin, *label;
LADSPA_Descriptor_Function descriptor_func;
const char *e, *cdata;
@@ -284,7 +352,6 @@ int pa__init(pa_module*m) {
unsigned long input_port, output_port, p, j, n_control;
unsigned c;
pa_bool_t *use_default = NULL;
- char *default_sink_name = NULL;
pa_assert(m);
@@ -325,7 +392,9 @@ int pa__init(pa_module*m) {
u->module = m;
m->userdata = u;
u->master = master;
- pa_memchunk_reset(&u->memchunk);
+ u->sink = NULL;
+ u->sink_input = NULL;
+ u->memblockq = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, pa_frame_size(&ss), 1, 1, 0, NULL);
if (!(e = getenv("LADSPA_PATH")))
e = LADSPA_PATH;
@@ -342,7 +411,7 @@ int pa__init(pa_module*m) {
goto fail;
}
- if (!(descriptor_func = (LADSPA_Descriptor_Function) lt_dlsym(m->dl, "ladspa_descriptor"))) {
+ if (!(descriptor_func = (LADSPA_Descriptor_Function) pa_load_sym(m->dl, NULL, "ladspa_descriptor"))) {
pa_log("LADSPA module lacks ladspa_descriptor() symbol.");
goto fail;
}
@@ -350,7 +419,7 @@ int pa__init(pa_module*m) {
for (j = 0;; j++) {
if (!(d = descriptor_func(j))) {
- pa_log("Failed to find plugin label '%s' in plugin '%s'.", plugin, label);
+ pa_log("Failed to find plugin label '%s' in plugin '%s'.", label, plugin);
goto fail;
}
@@ -582,43 +651,66 @@ int pa__init(pa_module*m) {
for (c = 0; c < u->channels; c++)
d->activate(u->handle[c]);
- default_sink_name = pa_sprintf_malloc("%s.ladspa", master->name);
-
/* Create sink */
- if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", default_sink_name), 0, &ss, &map))) {
+ pa_sink_new_data_init(&sink_data);
+ sink_data.driver = __FILE__;
+ sink_data.module = m;
+ if (!(sink_data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL))))
+ sink_data.name = pa_sprintf_malloc("%s.ladspa", master->name);
+ sink_data.namereg_fail = FALSE;
+ pa_sink_new_data_set_sample_spec(&sink_data, &ss);
+ pa_sink_new_data_set_channel_map(&sink_data, &map);
+ z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
+ pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "LADSPA Plugin %s on %s", label, z ? z : master->name);
+ pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);
+ pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter");
+ pa_proplist_sets(sink_data.proplist, "device.ladspa.module", plugin);
+ pa_proplist_sets(sink_data.proplist, "device.ladspa.label", d->Label);
+ pa_proplist_sets(sink_data.proplist, "device.ladspa.name", d->Name);
+ pa_proplist_sets(sink_data.proplist, "device.ladspa.maker", d->Maker);
+ pa_proplist_sets(sink_data.proplist, "device.ladspa.copyright", d->Copyright);
+ pa_proplist_setf(sink_data.proplist, "device.ladspa.unique_id", "%lu", (unsigned long) d->UniqueID);
+
+ u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY);
+ pa_sink_new_data_done(&sink_data);
+
+ if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->set_state = sink_set_state;
+ u->sink->update_requested_latency = sink_update_requested_latency;
+ u->sink->request_rewind = sink_request_rewind;
u->sink->userdata = u;
- u->sink->flags = PA_SINK_LATENCY;
- pa_sink_set_module(u->sink, m);
- pa_sink_set_description(u->sink, t = pa_sprintf_malloc("LADSPA plugin '%s' on '%s'", label, master->description));
- pa_xfree(t);
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
pa_sink_set_rtpoll(u->sink, master->rtpoll);
/* Create sink input */
- pa_sink_input_new_data_init(&data);
- data.sink = u->master;
- data.driver = __FILE__;
- data.name = "LADSPA Stream";
- pa_sink_input_new_data_set_sample_spec(&data, &ss);
- pa_sink_input_new_data_set_channel_map(&data, &map);
- data.module = m;
-
- if (!(u->sink_input = pa_sink_input_new(m->core, &data, PA_SINK_INPUT_DONT_MOVE)))
+ pa_sink_input_new_data_init(&sink_input_data);
+ sink_input_data.driver = __FILE__;
+ sink_input_data.module = m;
+ sink_input_data.sink = u->master;
+ pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "LADSPA Stream");
+ pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
+ pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
+ pa_sink_input_new_data_set_channel_map(&sink_input_data, &map);
+
+ u->sink_input = pa_sink_input_new(m->core, &sink_input_data, PA_SINK_INPUT_DONT_MOVE);
+ pa_sink_input_new_data_done(&sink_input_data);
+
+ if (!u->sink_input)
goto fail;
- u->sink_input->parent.process_msg = sink_input_process_msg;
- u->sink_input->peek = sink_input_peek_cb;
- u->sink_input->drop = sink_input_drop_cb;
+ u->sink_input->pop = sink_input_pop_cb;
+ u->sink_input->process_rewind = sink_input_process_rewind_cb;
+ u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->attach = sink_input_attach_cb;
u->sink_input->detach = sink_input_detach_cb;
+ u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->userdata = u;
pa_sink_put(u->sink);
@@ -627,7 +719,6 @@ int pa__init(pa_module*m) {
pa_modargs_free(ma);
pa_xfree(use_default);
- pa_xfree(default_sink_name);
return 0;
@@ -636,7 +727,6 @@ fail:
pa_modargs_free(ma);
pa_xfree(use_default);
- pa_xfree(default_sink_name);
pa__done(m);
@@ -652,18 +742,15 @@ void pa__done(pa_module*m) {
if (!(u = m->userdata))
return;
- if (u->sink_input) {
- pa_sink_input_unlink(u->sink_input);
- pa_sink_input_unref(u->sink_input);
- }
-
if (u->sink) {
pa_sink_unlink(u->sink);
pa_sink_unref(u->sink);
}
- if (u->memchunk.memblock)
- pa_memblock_unref(u->memchunk.memblock);
+ if (u->sink_input) {
+ pa_sink_input_unlink(u->sink_input);
+ pa_sink_input_unref(u->sink_input);
+ }
for (c = 0; c < u->channels; c++)
if (u->handle[c]) {
@@ -675,6 +762,9 @@ void pa__done(pa_module*m) {
if (u->output != u->input)
pa_xfree(u->output);
+ if (u->memblockq)
+ pa_memblockq_free(u->memblockq);
+
pa_xfree(u->input);
pa_xfree(u->control);
diff --git a/src/modules/module-match.c b/src/modules/module-match.c
index ed5f3076..d0265455 100644
--- a/src/modules/module-match.c
+++ b/src/modules/module-match.c
@@ -82,12 +82,14 @@ static int load_rules(struct userdata *u, const char *filename) {
pa_assert(u);
- f = filename ?
- fopen(fn = pa_xstrdup(filename), "r") :
- pa_open_config_file(DEFAULT_MATCH_TABLE_FILE, DEFAULT_MATCH_TABLE_FILE_USER, NULL, &fn, "r");
+ if (filename)
+ f = fopen(fn = pa_xstrdup(filename), "r");
+ else
+ f = pa_open_config_file(DEFAULT_MATCH_TABLE_FILE, DEFAULT_MATCH_TABLE_FILE_USER, NULL, &fn);
if (!f) {
- pa_log("failed to open file '%s': %s", fn, pa_cstrerror(errno));
+ pa_xfree(fn);
+ pa_log("Failed to open file config file: %s", pa_cstrerror(errno));
goto finish;
}
@@ -166,6 +168,7 @@ static void callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, v
struct userdata *u = userdata;
pa_sink_input *si;
struct rule *r;
+ const char *n;
pa_assert(c);
pa_assert(u);
@@ -176,13 +179,13 @@ static void callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, v
if (!(si = pa_idxset_get_by_index(c->sink_inputs, idx)))
return;
- if (!si->name)
+ if (!(n = pa_proplist_gets(si->proplist, PA_PROP_MEDIA_NAME)))
return;
for (r = u->rules; r; r = r->next) {
- if (!regexec(&r->regex, si->name, 0, NULL, 0)) {
+ if (!regexec(&r->regex, n, 0, NULL, 0)) {
pa_cvolume cv;
- pa_log_debug("changing volume of sink input '%s' to 0x%03x", si->name, r->volume);
+ pa_log_debug("changing volume of sink input '%s' to 0x%03x", n, r->volume);
pa_cvolume_set(&cv, si->sample_spec.channels, r->volume);
pa_sink_input_set_volume(si, &cv);
}
diff --git a/src/modules/module-null-sink.c b/src/modules/module-null-sink.c
index de35fff9..aff244fa 100644
--- a/src/modules/module-null-sink.c
+++ b/src/modules/module-null-sink.c
@@ -3,7 +3,7 @@
/***
This file is part of PulseAudio.
- Copyright 2004-2006 Lennart Poettering
+ Copyright 2004-2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
@@ -64,6 +64,7 @@ PA_MODULE_USAGE(
"description=<description for the sink>");
#define DEFAULT_SINK_NAME "null"
+#define MAX_LATENCY_USEC (PA_USEC_PER_SEC * 2)
struct userdata {
pa_core *core;
@@ -76,7 +77,8 @@ struct userdata {
size_t block_size;
- struct timeval timestamp;
+ pa_usec_t block_usec;
+ pa_usec_t timestamp;
};
static const char* const valid_modargs[] = {
@@ -96,26 +98,95 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
case PA_SINK_MESSAGE_SET_STATE:
if (PA_PTR_TO_UINT(data) == PA_SINK_RUNNING)
- pa_rtclock_get(&u->timestamp);
+ u->timestamp = pa_rtclock_usec();
break;
case PA_SINK_MESSAGE_GET_LATENCY: {
- struct timeval now;
+ pa_usec_t now;
- pa_rtclock_get(&now);
+ now = pa_rtclock_usec();
+ *((pa_usec_t*) data) = u->timestamp > now ? u->timestamp - now : 0;
- if (pa_timeval_cmp(&u->timestamp, &now) > 0)
- *((pa_usec_t*) data) = 0;
- else
- *((pa_usec_t*) data) = pa_timeval_diff(&u->timestamp, &now);
- break;
+ return 0;
}
}
return pa_sink_process_msg(o, code, data, offset, chunk);
}
+static void sink_update_requested_latency_cb(pa_sink *s) {
+ struct userdata *u;
+
+ pa_sink_assert_ref(s);
+ u = s->userdata;
+ pa_assert(u);
+
+ u->block_usec = pa_sink_get_requested_latency_within_thread(s);
+}
+
+static void process_rewind(struct userdata *u, pa_usec_t now) {
+ size_t rewind_nbytes, in_buffer;
+ pa_usec_t delay;
+
+ pa_assert(u);
+
+ /* Figure out how much we shall rewind and reset the counter */
+ rewind_nbytes = u->sink->thread_info.rewind_nbytes;
+ u->sink->thread_info.rewind_nbytes = 0;
+
+ pa_assert(rewind_nbytes > 0);
+ pa_log_debug("Requested to rewind %lu bytes.", (unsigned long) rewind_nbytes);
+
+ if (u->timestamp <= now)
+ return;
+
+ delay = u->timestamp - now;
+ in_buffer = pa_usec_to_bytes(delay, &u->sink->sample_spec);
+
+ if (in_buffer <= 0)
+ return;
+
+ if (rewind_nbytes > in_buffer)
+ rewind_nbytes = in_buffer;
+
+ pa_sink_process_rewind(u->sink, rewind_nbytes);
+ u->timestamp -= pa_bytes_to_usec(rewind_nbytes, &u->sink->sample_spec);
+
+ pa_log_debug("Rewound %lu bytes.", (unsigned long) rewind_nbytes);
+}
+
+static void process_render(struct userdata *u, pa_usec_t now) {
+ size_t nbytes;
+ size_t ate = 0;
+
+ pa_assert(u);
+
+ /* This is the configured latency. Sink inputs connected to us
+ might not have a single frame more than this value queued. Hence:
+ at maximum read this many bytes from the sink inputs. */
+
+ nbytes = pa_usec_to_bytes(u->block_usec, &u->sink->sample_spec);
+
+ /* Fill the buffer up the the latency size */
+ while (u->timestamp < now + u->block_usec) {
+ pa_memchunk chunk;
+
+ pa_sink_render(u->sink, nbytes, &chunk);
+ pa_memblock_unref(chunk.memblock);
+
+ pa_log_debug("Ate %lu bytes.", (unsigned long) chunk.length);
+ u->timestamp += pa_bytes_to_usec(chunk.length, &u->sink->sample_spec);
+
+ ate += chunk.length;
+
+ if (ate >= nbytes)
+ break;
+ }
+
+ pa_log_debug("Ate in sum %lu bytes (of %lu)", (unsigned long) ate, (unsigned long) nbytes);
+}
+
static void thread_func(void *userdata) {
struct userdata *u = userdata;
@@ -126,28 +197,29 @@ static void thread_func(void *userdata) {
pa_thread_mq_install(&u->thread_mq);
pa_rtpoll_install(u->rtpoll);
- pa_rtclock_get(&u->timestamp);
+ u->timestamp = pa_rtclock_usec();
for (;;) {
int ret;
/* Render some data and drop it immediately */
if (u->sink->thread_info.state == PA_SINK_RUNNING) {
- struct timeval now;
+ pa_usec_t now;
- pa_rtclock_get(&now);
+ now = pa_rtclock_usec();
- if (pa_timeval_cmp(&u->timestamp, &now) <= 0) {
- pa_sink_skip(u->sink, u->block_size);
- pa_timeval_add(&u->timestamp, pa_bytes_to_usec(u->block_size, &u->sink->sample_spec));
- }
+ if (u->sink->thread_info.rewind_nbytes > 0)
+ process_rewind(u, now);
- pa_rtpoll_set_timer_absolute(u->rtpoll, &u->timestamp);
+ if (u->timestamp <= now)
+ process_render(u, now);
+
+ pa_rtpoll_set_timer_absolute(u->rtpoll, u->timestamp);
} else
pa_rtpoll_set_timer_disabled(u->rtpoll);
/* Hmm, nothing to do. Let's sleep */
- if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0)
+ if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
goto fail;
if (ret == 0)
@@ -169,6 +241,7 @@ int pa__init(pa_module*m) {
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
+ pa_sink_new_data data;
pa_assert(m);
@@ -187,27 +260,35 @@ int pa__init(pa_module*m) {
u->core = m->core;
u->module = m;
m->userdata = u;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
+
+ pa_sink_new_data_init(&data);
+ data.driver = __FILE__;
+ data.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_sink_new_data_set_channel_map(&data, &map);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, pa_modargs_get_value(ma, "description", "Null Output"));
- if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) {
- pa_log("Failed to create sink.");
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
+ pa_sink_new_data_done(&data);
+
+ if (!u->sink) {
+ pa_log("Failed to create sink object.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
+ u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->userdata = u;
- u->sink->flags = PA_SINK_LATENCY;
- pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
- pa_sink_set_description(u->sink, pa_modargs_get_value(ma, "description", "NULL sink"));
- u->block_size = pa_bytes_per_second(&ss) / 20; /* 50 ms */
- if (u->block_size <= 0)
- u->block_size = pa_frame_size(&ss);
+ u->block_usec = u->sink->max_latency = MAX_LATENCY_USEC;
+
+ u->sink->thread_info.max_rewind = pa_usec_to_bytes(u->block_usec, &u->sink->sample_spec);
if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log("Failed to create thread.");
diff --git a/src/modules/module-oss.c b/src/modules/module-oss.c
index a7df8a0c..cf7584db 100644
--- a/src/modules/module-oss.c
+++ b/src/modules/module-oss.c
@@ -161,10 +161,10 @@ static void trigger(struct userdata *u, pa_bool_t quick) {
pa_log_debug("trigger");
- if (u->source && PA_SOURCE_OPENED(u->source->thread_info.state))
+ if (u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state))
enable_bits |= PCM_ENABLE_INPUT;
- if (u->sink && PA_SINK_OPENED(u->sink->thread_info.state))
+ if (u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state))
enable_bits |= PCM_ENABLE_OUTPUT;
pa_log_debug("trigger: %i", enable_bits);
@@ -202,7 +202,7 @@ static void trigger(struct userdata *u, pa_bool_t quick) {
* register the fd as ready.
*/
- if (u->source && PA_SOURCE_OPENED(u->source->thread_info.state)) {
+ if (u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
uint8_t *buf = pa_xnew(uint8_t, u->in_fragment_size);
pa_read(u->fd, buf, u->in_fragment_size, NULL);
pa_xfree(buf);
@@ -641,7 +641,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
switch ((pa_sink_state_t) PA_PTR_TO_UINT(data)) {
case PA_SINK_SUSPENDED:
- pa_assert(PA_SINK_OPENED(u->sink->thread_info.state));
+ pa_assert(PA_SINK_IS_OPENED(u->sink->thread_info.state));
if (!u->source || u->source_suspended) {
if (suspend(u) < 0)
@@ -658,7 +658,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
if (u->sink->thread_info.state == PA_SINK_INIT) {
do_trigger = TRUE;
- quick = u->source && PA_SOURCE_OPENED(u->source->thread_info.state);
+ quick = u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state);
}
if (u->sink->thread_info.state == PA_SINK_SUSPENDED) {
@@ -721,7 +721,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
switch ((pa_source_state_t) PA_PTR_TO_UINT(data)) {
case PA_SOURCE_SUSPENDED:
- pa_assert(PA_SOURCE_OPENED(u->source->thread_info.state));
+ pa_assert(PA_SOURCE_IS_OPENED(u->source->thread_info.state));
if (!u->sink || u->sink_suspended) {
if (suspend(u) < 0)
@@ -738,7 +738,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
if (u->source->thread_info.state == PA_SOURCE_INIT) {
do_trigger = TRUE;
- quick = u->sink && PA_SINK_OPENED(u->sink->thread_info.state);
+ quick = u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state);
}
if (u->source->thread_info.state == PA_SOURCE_SUSPENDED) {
@@ -877,7 +877,7 @@ static void thread_func(void *userdata) {
/* Render some data and write it to the dsp */
- if (u->sink && PA_SINK_OPENED(u->sink->thread_info.state) && ((revents & POLLOUT) || u->use_mmap || u->use_getospace)) {
+ if (u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state) && ((revents & POLLOUT) || u->use_mmap || u->use_getospace)) {
if (u->use_mmap) {
@@ -985,7 +985,7 @@ static void thread_func(void *userdata) {
/* Try to read some data and pass it on to the source driver. */
- if (u->source && PA_SOURCE_OPENED(u->source->thread_info.state) && ((revents & POLLIN) || u->use_mmap || u->use_getispace)) {
+ if (u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state) && ((revents & POLLIN) || u->use_mmap || u->use_getispace)) {
if (u->use_mmap) {
@@ -1095,8 +1095,8 @@ static void thread_func(void *userdata) {
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
pollfd->events =
- ((u->source && PA_SOURCE_OPENED(u->source->thread_info.state)) ? POLLIN : 0) |
- ((u->sink && PA_SINK_OPENED(u->sink->thread_info.state)) ? POLLOUT : 0);
+ ((u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state)) ? POLLIN : 0) |
+ ((u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state)) ? POLLOUT : 0);
}
/* Hmm, nothing to do. Let's sleep */
@@ -1143,9 +1143,11 @@ int pa__init(pa_module*m) {
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
- char hwdesc[64], *t;
+ char hwdesc[64];
const char *name;
- int namereg_fail;
+ pa_bool_t namereg_fail;
+ pa_sink_new_data sink_new_data;
+ pa_source_new_data source_new_data;
pa_assert(m);
@@ -1226,17 +1228,16 @@ int pa__init(pa_module*m) {
m->userdata = u;
u->fd = fd;
u->mixer_fd = -1;
- u->use_getospace = u->use_getispace = 1;
- u->use_getodelay = 1;
+ u->use_getospace = u->use_getispace = TRUE;
+ u->use_getodelay = TRUE;
u->mode = mode;
u->frame_size = pa_frame_size(&ss);
u->device_name = pa_xstrdup(dev);
u->in_nfrags = u->out_nfrags = u->nfrags = nfrags;
u->out_fragment_size = u->in_fragment_size = u->frag_size = frag_size;
u->use_mmap = use_mmap;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->rtpoll_item = NULL;
build_pollfd(u);
@@ -1244,14 +1245,14 @@ int pa__init(pa_module*m) {
pa_log_info("Input -- %u fragments of size %u.", info.fragstotal, info.fragsize);
u->in_fragment_size = info.fragsize;
u->in_nfrags = info.fragstotal;
- u->use_getispace = 1;
+ u->use_getispace = TRUE;
}
if (ioctl(fd, SNDCTL_DSP_GETOSPACE, &info) >= 0) {
pa_log_info("Output -- %u fragments of size %u.", info.fragstotal, info.fragsize);
u->out_fragment_size = info.fragsize;
u->out_nfrags = info.fragstotal;
- u->use_getospace = 1;
+ u->use_getospace = TRUE;
}
u->in_hwbuf_size = u->in_nfrags * u->in_fragment_size;
@@ -1263,21 +1264,37 @@ int pa__init(pa_module*m) {
if (use_mmap) {
if ((u->in_mmap = mmap(NULL, u->in_hwbuf_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
pa_log_warn("mmap(PROT_READ) failed, reverting to non-mmap mode: %s", pa_cstrerror(errno));
- use_mmap = u->use_mmap = 0;
+ use_mmap = u->use_mmap = FALSE;
u->in_mmap = NULL;
} else
pa_log_debug("Successfully mmap()ed input buffer.");
}
if ((name = pa_modargs_get_value(ma, "source_name", NULL)))
- namereg_fail = 1;
+ namereg_fail = TRUE;
else {
name = name_buf = pa_sprintf_malloc("oss_input.%s", pa_path_get_filename(dev));
- namereg_fail = 0;
+ namereg_fail = FALSE;
}
- u->source = pa_source_new(m->core, __FILE__, name, namereg_fail, &ss, &map);
+ pa_source_new_data_init(&source_new_data);
+ source_new_data.driver = __FILE__;
+ source_new_data.module = m;
+ pa_source_new_data_set_name(&source_new_data, name);
+ source_new_data.namereg_fail = namereg_fail;
+ pa_source_new_data_set_sample_spec(&source_new_data, &ss);
+ pa_source_new_data_set_channel_map(&source_new_data, &map);
+ pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_STRING, dev);
+ pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_API, "oss");
+ pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, hwdesc[0] ? hwdesc : dev);
+ pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, use_mmap ? "mmap" : "serial");
+ pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (u->in_hwbuf_size));
+ pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (u->in_fragment_size));
+
+ u->source = pa_source_new(m->core, &source_new_data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY);
+ pa_source_new_data_done(&source_new_data);
pa_xfree(name_buf);
+
if (!u->source) {
pa_log("Failed to create source object");
goto fail;
@@ -1286,18 +1303,8 @@ int pa__init(pa_module*m) {
u->source->parent.process_msg = source_process_msg;
u->source->userdata = u;
- pa_source_set_module(u->source, m);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
- pa_source_set_description(u->source, t = pa_sprintf_malloc(
- "OSS PCM on %s%s%s%s%s",
- dev,
- hwdesc[0] ? " (" : "",
- hwdesc[0] ? hwdesc : "",
- hwdesc[0] ? ")" : "",
- use_mmap ? " via DMA" : ""));
- pa_xfree(t);
- u->source->flags = PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY;
u->source->refresh_volume = TRUE;
if (use_mmap)
@@ -1315,7 +1322,7 @@ int pa__init(pa_module*m) {
goto go_on;
} else {
pa_log_warn("mmap(PROT_WRITE) failed, reverting to non-mmap mode: %s", pa_cstrerror(errno));
- u->use_mmap = (use_mmap = FALSE);
+ u->use_mmap = use_mmap = FALSE;
u->out_mmap = NULL;
}
} else {
@@ -1325,14 +1332,30 @@ int pa__init(pa_module*m) {
}
if ((name = pa_modargs_get_value(ma, "sink_name", NULL)))
- namereg_fail = 1;
+ namereg_fail = TRUE;
else {
name = name_buf = pa_sprintf_malloc("oss_output.%s", pa_path_get_filename(dev));
- namereg_fail = 0;
+ namereg_fail = FALSE;
}
- u->sink = pa_sink_new(m->core, __FILE__, name, namereg_fail, &ss, &map);
+ pa_sink_new_data_init(&sink_new_data);
+ sink_new_data.driver = __FILE__;
+ sink_new_data.module = m;
+ pa_sink_new_data_set_name(&sink_new_data, name);
+ sink_new_data.namereg_fail = namereg_fail;
+ pa_sink_new_data_set_sample_spec(&sink_new_data, &ss);
+ pa_sink_new_data_set_channel_map(&sink_new_data, &map);
+ pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_STRING, dev);
+ pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_API, "oss");
+ pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, hwdesc[0] ? hwdesc : dev);
+ pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, use_mmap ? "mmap" : "serial");
+ pa_proplist_setf(sink_new_data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (u->out_hwbuf_size));
+ pa_proplist_setf(sink_new_data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (u->out_fragment_size));
+
+ u->sink = pa_sink_new(m->core, &sink_new_data, PA_SINK_HARDWARE|PA_SINK_LATENCY);
+ pa_sink_new_data_done(&sink_new_data);
pa_xfree(name_buf);
+
if (!u->sink) {
pa_log("Failed to create sink object");
goto fail;
@@ -1341,18 +1364,8 @@ int pa__init(pa_module*m) {
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
- pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
- pa_sink_set_description(u->sink, t = pa_sprintf_malloc(
- "OSS PCM on %s%s%s%s%s",
- dev,
- hwdesc[0] ? " (" : "",
- hwdesc[0] ? hwdesc : "",
- hwdesc[0] ? ")" : "",
- use_mmap ? " via DMA" : ""));
- pa_xfree(t);
- u->sink->flags = PA_SINK_HARDWARE|PA_SINK_LATENCY;
u->sink->refresh_volume = TRUE;
if (use_mmap)
@@ -1360,7 +1373,7 @@ int pa__init(pa_module*m) {
}
if ((u->mixer_fd = pa_oss_open_mixer_for_device(u->device_name)) >= 0) {
- int do_close = 1;
+ pa_bool_t do_close = TRUE;
u->mixer_devmask = 0;
if (ioctl(fd, SOUND_MIXER_READ_DEVMASK, &u->mixer_devmask) < 0)
@@ -1372,7 +1385,7 @@ int pa__init(pa_module*m) {
u->sink->flags |= PA_SINK_HW_VOLUME_CTRL;
u->sink->get_volume = sink_get_volume;
u->sink->set_volume = sink_set_volume;
- do_close = 0;
+ do_close = FALSE;
}
if (u->source && (u->mixer_devmask & (SOUND_MASK_RECLEV|SOUND_MASK_IGAIN))) {
@@ -1380,7 +1393,7 @@ int pa__init(pa_module*m) {
u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL;
u->source->get_volume = source_get_volume;
u->source->set_volume = source_set_volume;
- do_close = 0;
+ do_close = FALSE;
}
}
@@ -1402,10 +1415,25 @@ go_on:
}
/* Read mixer settings */
- if (u->sink && u->sink->get_volume)
- sink_get_volume(u->sink);
- if (u->source && u->source->get_volume)
- source_get_volume(u->source);
+ if (u->sink) {
+ if (sink_new_data.volume_is_set) {
+ if (u->sink->set_volume)
+ u->sink->set_volume(u->sink);
+ } else {
+ if (u->sink->get_volume)
+ u->sink->get_volume(u->sink);
+ }
+ }
+
+ if (u->source) {
+ if (source_new_data.volume_is_set) {
+ if (u->source->set_volume)
+ u->source->set_volume(u->source);
+ } else {
+ if (u->source->get_volume)
+ u->source->get_volume(u->source);
+ }
+ }
if (u->sink)
pa_sink_put(u->sink);
diff --git a/src/modules/module-pipe-sink.c b/src/modules/module-pipe-sink.c
index e720c8ad..cc648928 100644
--- a/src/modules/module-pipe-sink.c
+++ b/src/modules/module-pipe-sink.c
@@ -62,7 +62,7 @@ PA_MODULE_USAGE(
"rate=<sample rate>"
"channel_map=<channel map>");
-#define DEFAULT_FILE_NAME "/tmp/music.output"
+#define DEFAULT_FILE_NAME "fifo_output"
#define DEFAULT_SINK_NAME "fifo_output"
struct userdata {
@@ -80,6 +80,8 @@ struct userdata {
pa_memchunk memchunk;
pa_rtpoll_item *rtpoll_item;
+
+ int write_type;
};
static const char* const valid_modargs[] = {
@@ -109,16 +111,64 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
n += u->memchunk.length;
*((pa_usec_t*) data) = pa_bytes_to_usec(n, &u->sink->sample_spec);
- break;
+ return 0;
}
}
return pa_sink_process_msg(o, code, data, offset, chunk);
}
+static void process_rewind(struct userdata *u) {
+ pa_assert(u);
+
+ pa_log_debug("Rewind requested but not supported by pipe sink. Ignoring.");
+ u->sink->thread_info.rewind_nbytes = 0;
+}
+
+static int process_render(struct userdata *u) {
+ pa_assert(u);
+
+ if (u->memchunk.length <= 0)
+ pa_sink_render(u->sink, PIPE_BUF, &u->memchunk);
+
+ pa_assert(u->memchunk.length > 0);
+
+ for (;;) {
+ ssize_t l;
+ void *p;
+
+ p = pa_memblock_acquire(u->memchunk.memblock);
+ l = pa_write(u->fd, (uint8_t*) p + u->memchunk.index, u->memchunk.length, &u->write_type);
+ pa_memblock_release(u->memchunk.memblock);
+
+ pa_assert(l != 0);
+
+ if (l < 0) {
+
+ if (errno == EINTR)
+ continue;
+ else if (errno != EAGAIN) {
+ pa_log("Failed to write data to FIFO: %s", pa_cstrerror(errno));
+ return -1;
+ }
+
+ } else {
+
+ u->memchunk.index += l;
+ u->memchunk.length -= l;
+
+ if (u->memchunk.length <= 0) {
+ pa_memblock_unref(u->memchunk.memblock);
+ pa_memchunk_reset(&u->memchunk);
+ }
+ }
+
+ return 0;
+ }
+}
+
static void thread_func(void *userdata) {
struct userdata *u = userdata;
- int write_type = 0;
pa_assert(u);
@@ -134,39 +184,14 @@ static void thread_func(void *userdata) {
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
/* Render some data and write it to the fifo */
- if (u->sink->thread_info.state == PA_SINK_RUNNING && pollfd->revents) {
- ssize_t l;
- void *p;
-
- if (u->memchunk.length <= 0)
- pa_sink_render(u->sink, PIPE_BUF, &u->memchunk);
+ if (u->sink->thread_info.state == PA_SINK_RUNNING) {
- pa_assert(u->memchunk.length > 0);
+ if (u->sink->thread_info.rewind_nbytes > 0)
+ process_rewind(u);
- p = pa_memblock_acquire(u->memchunk.memblock);
- l = pa_write(u->fd, (uint8_t*) p + u->memchunk.index, u->memchunk.length, &write_type);
- pa_memblock_release(u->memchunk.memblock);
-
- pa_assert(l != 0);
-
- if (l < 0) {
-
- if (errno == EINTR)
- continue;
- else if (errno != EAGAIN) {
- pa_log("Failed to write data to FIFO: %s", pa_cstrerror(errno));
+ if (pollfd->revents) {
+ if (process_render(u) < 0)
goto fail;
- }
-
- } else {
-
- u->memchunk.index += l;
- u->memchunk.length -= l;
-
- if (u->memchunk.length <= 0) {
- pa_memblock_unref(u->memchunk.memblock);
- pa_memchunk_reset(&u->memchunk);
- }
pollfd->revents = 0;
}
@@ -205,8 +230,8 @@ int pa__init(pa_module*m) {
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
- char *t;
struct pollfd *pollfd;
+ pa_sink_new_data data;
pa_assert(m);
@@ -226,11 +251,11 @@ int pa__init(pa_module*m) {
u->module = m;
m->userdata = u;
pa_memchunk_reset(&u->memchunk);
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
+ u->write_type = 0;
- u->filename = pa_xstrdup(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME));
+ u->filename = pa_runtime_path(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME));
mkfifo(u->filename, 0666);
if ((u->fd = open(u->filename, O_RDWR|O_NOCTTY)) < 0) {
@@ -251,20 +276,28 @@ int pa__init(pa_module*m) {
goto fail;
}
- if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) {
+ pa_sink_new_data_init(&data);
+ data.driver = __FILE__;
+ data.module = m;
+ pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->filename);
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Unix FIFO sink %s", u->filename);
+ pa_sink_new_data_set_sample_spec(&data, &ss);
+ pa_sink_new_data_set_channel_map(&data, &map);
+
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
+ pa_sink_new_data_done(&data);
+
+ if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
- u->sink->flags = PA_SINK_LATENCY;
- pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
- pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Unix FIFO sink '%s'", u->filename));
- pa_xfree(t);
u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
diff --git a/src/modules/module-pipe-source.c b/src/modules/module-pipe-source.c
index 02935649..83eb4f8a 100644
--- a/src/modules/module-pipe-source.c
+++ b/src/modules/module-pipe-source.c
@@ -153,13 +153,14 @@ static void thread_func(void *userdata) {
/* Hmm, nothing to do. Let's sleep */
pollfd->events = u->source->thread_info.state == PA_SOURCE_RUNNING ? POLLIN : 0;
- if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0)
+ if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
goto fail;
if (ret == 0)
goto finish;
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+
if (pollfd->revents & ~POLLIN) {
pa_log("FIFO shutdown.");
goto fail;
@@ -182,8 +183,8 @@ int pa__init(pa_module*m) {
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
- char *t;
struct pollfd *pollfd;
+ pa_source_new_data data;
pa_assert(m);
@@ -203,11 +204,10 @@ int pa__init(pa_module*m) {
u->module = m;
m->userdata = u;
pa_memchunk_reset(&u->memchunk);
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
- u->filename = pa_xstrdup(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME));
+ u->filename = pa_runtime_path(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME));
mkfifo(u->filename, 0666);
if ((u->fd = open(u->filename, O_RDWR|O_NOCTTY)) < 0) {
@@ -228,19 +228,27 @@ int pa__init(pa_module*m) {
goto fail;
}
- if (!(u->source = pa_source_new(m->core, __FILE__, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &ss, &map))) {
+ pa_source_new_data_init(&data);
+ data.driver = __FILE__;
+ data.module = m;
+ pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->filename);
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Unix FIFO source %s", u->filename);
+ pa_source_new_data_set_sample_spec(&data, &ss);
+ pa_source_new_data_set_channel_map(&data, &map);
+
+ u->source = pa_source_new(m->core, &data, 0);
+ pa_source_new_data_done(&data);
+
+ if (!u->source) {
pa_log("Failed to create source.");
goto fail;
}
u->source->userdata = u;
- u->source->flags = 0;
- pa_source_set_module(u->source, m);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
- pa_source_set_description(u->source, t = pa_sprintf_malloc("Unix FIFO source '%s'", u->filename));
- pa_xfree(t);
u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
diff --git a/src/modules/module-protocol-stub.c b/src/modules/module-protocol-stub.c
index 600201b4..8bcc19b1 100644
--- a/src/modules/module-protocol-stub.c
+++ b/src/modules/module-protocol-stub.c
@@ -215,15 +215,6 @@ int pa__init(pa_module*m) {
#else
pa_socket_server *s;
int r;
- char tmp[PATH_MAX];
-
-#if defined(USE_PROTOCOL_ESOUND)
-#if defined(USE_PER_USER_ESOUND_SOCKET)
- char esdsocketpath[PATH_MAX];
-#else
- const char esdsocketpath[] = "/tmp/.esd/socket";
-#endif
-#endif
#endif
pa_assert(m);
@@ -255,27 +246,28 @@ int pa__init(pa_module*m) {
goto fail;
if (s_ipv4)
- if (!(u->protocol_ipv4 = protocol_new(m->core, s_ipv4, m, ma)))
- pa_socket_server_unref(s_ipv4);
-
+ u->protocol_ipv4 = protocol_new(m->core, s_ipv4, m, ma);
if (s_ipv6)
- if (!(u->protocol_ipv6 = protocol_new(m->core, s_ipv6, m, ma)))
- pa_socket_server_unref(s_ipv6);
+ u->protocol_ipv6 = protocol_new(m->core, s_ipv6, m, ma);
if (!u->protocol_ipv4 && !u->protocol_ipv6)
goto fail;
+ if (s_ipv6)
+ pa_socket_server_unref(s_ipv6);
+ if (s_ipv6)
+ pa_socket_server_unref(s_ipv4);
+
#else
#if defined(USE_PROTOCOL_ESOUND)
#if defined(USE_PER_USER_ESOUND_SOCKET)
- snprintf(esdsocketpath, sizeof(esdsocketpath), "/tmp/.esd-%lu/socket", (unsigned long) getuid());
+ u->socket_path = pa_sprintf_malloc("/tmp/.esd-%lu/socket", (unsigned long) getuid());
+#else
+ u->socket_path = pa_xstrdup("/tmp/.esd/socket");
#endif
- pa_runtime_path(pa_modargs_get_value(ma, "socket", esdsocketpath), tmp, sizeof(tmp));
- u->socket_path = pa_xstrdup(tmp);
-
/* This socket doesn't reside in our own runtime dir but in
* /tmp/.esd/, hence we have to create the dir first */
@@ -285,24 +277,26 @@ int pa__init(pa_module*m) {
}
#else
- pa_runtime_path(pa_modargs_get_value(ma, "socket", UNIX_SOCKET), tmp, sizeof(tmp));
- u->socket_path = pa_xstrdup(tmp);
-#endif
-
- if ((r = pa_unix_socket_remove_stale(tmp)) < 0) {
- pa_log("Failed to remove stale UNIX socket '%s': %s", tmp, pa_cstrerror(errno));
+ if (!(u->socket_path = pa_runtime_path(pa_modargs_get_value(ma, "socket", UNIX_SOCKET)))) {
+ pa_log("Failed to generate socket path.");
goto fail;
}
+#endif
- if (r)
- pa_log("Removed stale UNIX socket '%s'.", tmp);
+ if ((r = pa_unix_socket_remove_stale(u->socket_path)) < 0) {
+ pa_log("Failed to remove stale UNIX socket '%s': %s", u->socket_path, pa_cstrerror(errno));
+ goto fail;
+ } else if (r > 0)
+ pa_log_info("Removed stale UNIX socket '%s'.", u->socket_path);
- if (!(s = pa_socket_server_new_unix(m->core->mainloop, tmp)))
+ if (!(s = pa_socket_server_new_unix(m->core->mainloop, u->socket_path)))
goto fail;
if (!(u->protocol_unix = protocol_new(m->core, s, m, ma)))
goto fail;
+ pa_socket_server_unref(s);
+
#endif
m->userdata = u;
@@ -325,23 +319,21 @@ fail:
#else
if (u->protocol_unix)
protocol_free(u->protocol_unix);
-
- if (u->socket_path)
- pa_xfree(u->socket_path);
+ pa_xfree(u->socket_path);
#endif
pa_xfree(u);
- } else {
+ }
+
#if defined(USE_TCP_SOCKETS)
- if (s_ipv4)
- pa_socket_server_unref(s_ipv4);
- if (s_ipv6)
- pa_socket_server_unref(s_ipv6);
+ if (s_ipv4)
+ pa_socket_server_unref(s_ipv4);
+ if (s_ipv6)
+ pa_socket_server_unref(s_ipv6);
#else
- if (s)
- pa_socket_server_unref(s);
+ if (s)
+ pa_socket_server_unref(s);
#endif
- }
goto finish;
}
@@ -362,7 +354,7 @@ void pa__done(pa_module*m) {
if (u->protocol_unix)
protocol_free(u->protocol_unix);
-#if defined(USE_PROTOCOL_ESOUND)
+#if defined(USE_PROTOCOL_ESOUND) && !defined(USE_PER_USER_ESOUND_SOCKET)
if (u->socket_path) {
char *p = pa_parent_dir(u->socket_path);
rmdir(p);
diff --git a/src/modules/module-remap-sink.c b/src/modules/module-remap-sink.c
index 39a9245d..0b9825e1 100644
--- a/src/modules/module-remap-sink.c
+++ b/src/modules/module-remap-sink.c
@@ -3,7 +3,7 @@
/***
This file is part of PulseAudio.
- Copyright 2004-2006 Lennart Poettering
+ Copyright 2004-2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
@@ -59,8 +59,6 @@ struct userdata {
pa_sink *sink, *master;
pa_sink_input *sink_input;
-
- pa_memchunk memchunk;
};
static const char* const valid_modargs[] = {
@@ -83,10 +81,14 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t usec = 0;
+ /* Get the latency of the master sink */
if (PA_MSGOBJECT(u->master)->process_msg(PA_MSGOBJECT(u->master), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
usec = 0;
- *((pa_usec_t*) data) = usec + pa_bytes_to_usec(u->memchunk.length, &u->sink->sample_spec);
+ /* Add the latency internal to our sink input on top */
+ usec += pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->master->sample_spec);
+
+ *((pa_usec_t*) data) = usec;
return 0;
}
}
@@ -101,67 +103,86 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
- if (PA_SINK_LINKED(state) && u->sink_input && PA_SINK_INPUT_LINKED(pa_sink_input_get_state(u->sink_input)))
+ if (PA_SINK_IS_LINKED(state) &&
+ u->sink_input &&
+ PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
+
pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
return 0;
}
/* Called from I/O thread context */
-static int sink_input_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
- struct userdata *u = PA_SINK_INPUT(o)->userdata;
+static void sink_request_rewind(pa_sink *s) {
+ struct userdata *u;
- switch (code) {
- case PA_SINK_INPUT_MESSAGE_GET_LATENCY:
- *((pa_usec_t*) data) = pa_bytes_to_usec(u->memchunk.length, &u->sink_input->sample_spec);
+ pa_sink_assert_ref(s);
+ pa_assert_se(u = s->userdata);
- /* Fall through, the default handler will add in the extra
- * latency added by the resampler */
- break;
- }
+ pa_sink_input_request_rewind(u->sink_input, s->thread_info.rewind_nbytes, TRUE, FALSE);
+}
+
+/* Called from I/O thread context */
+static void sink_update_requested_latency(pa_sink *s) {
+ struct userdata *u;
- return pa_sink_input_process_msg(o, code, data, offset, chunk);
+ pa_sink_assert_ref(s);
+ pa_assert_se(u = s->userdata);
+
+ /* Just hand this one over to the master sink */
+ pa_sink_input_set_requested_latency_within_thread(
+ u->sink_input,
+ pa_sink_get_requested_latency_within_thread(s));
}
/* Called from I/O thread context */
-static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) {
+static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) {
struct userdata *u;
pa_sink_input_assert_ref(i);
+ pa_assert(chunk);
pa_assert_se(u = i->userdata);
- if (!u->memchunk.memblock)
- pa_sink_render(u->sink, length, &u->memchunk);
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return -1;
- pa_assert(u->memchunk.memblock);
- *chunk = u->memchunk;
- pa_memblock_ref(chunk->memblock);
+ pa_sink_render(u->sink, nbytes, chunk);
return 0;
}
/* Called from I/O thread context */
-static void sink_input_drop_cb(pa_sink_input *i, size_t length) {
+static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
struct userdata *u;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- pa_assert(length > 0);
+ pa_assert(nbytes > 0);
- if (u->memchunk.memblock) {
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return;
- if (length < u->memchunk.length) {
- u->memchunk.index += length;
- u->memchunk.length -= length;
- return;
- }
+ if (u->sink->thread_info.rewind_nbytes > 0) {
+ size_t amount;
+
+ amount = PA_MIN(u->sink->thread_info.rewind_nbytes, nbytes);
+ u->sink->thread_info.rewind_nbytes = 0;
- pa_memblock_unref(u->memchunk.memblock);
- length -= u->memchunk.length;
- pa_memchunk_reset(&u->memchunk);
+ if (amount > 0)
+ pa_sink_process_rewind(u->sink, amount);
}
+}
+
+/* Called from I/O thread context */
+static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes) {
+ struct userdata *u;
- if (length > 0)
- pa_sink_skip(u->sink, length);
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return;
+
+ pa_sink_set_max_rewind(u->sink, nbytes);
}
/* Called from I/O thread context */
@@ -171,7 +192,12 @@ static void sink_input_detach_cb(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return;
+
pa_sink_detach_within_thread(u->sink);
+ pa_sink_set_asyncmsgq(u->sink, NULL);
+ pa_sink_set_rtpoll(u->sink, NULL);
}
/* Called from I/O thread context */
@@ -181,10 +207,15 @@ static void sink_input_attach_cb(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ return;
+
pa_sink_set_asyncmsgq(u->sink, i->sink->asyncmsgq);
pa_sink_set_rtpoll(u->sink, i->sink->rtpoll);
-
pa_sink_attach_within_thread(u->sink);
+
+ u->sink->max_latency = u->master->max_latency;
+ u->sink->min_latency = u->master->min_latency;
}
/* Called from main context */
@@ -194,26 +225,42 @@ static void sink_input_kill_cb(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ pa_sink_unlink(u->sink);
pa_sink_input_unlink(u->sink_input);
- pa_sink_input_unref(u->sink_input);
- u->sink_input = NULL;
- pa_sink_unlink(u->sink);
pa_sink_unref(u->sink);
u->sink = NULL;
+ pa_sink_input_unref(u->sink_input);
+ u->sink_input = NULL;
pa_module_unload_request(u->module);
}
+/* Called from IO thread context */
+static void sink_input_state_change_cb(pa_sink_input *i, pa_sink_input_state_t state) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ /* If we are added for the first time, ask for a rewinding so that
+ * we are heard right-away. */
+ if (PA_SINK_INPUT_IS_LINKED(state) &&
+ i->thread_info.state == PA_SINK_INPUT_INIT) {
+ pa_log_debug("Requesting rewind due to state change.");
+ pa_sink_input_request_rewind(i, 0, FALSE, TRUE);
+ }
+}
+
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
pa_channel_map sink_map, stream_map;
pa_modargs *ma;
- char *t;
+ const char *k;
pa_sink *master;
- pa_sink_input_new_data data;
- char *default_sink_name = NULL;
+ pa_sink_input_new_data sink_input_data;
+ pa_sink_new_data sink_data;
pa_assert(m);
@@ -245,57 +292,76 @@ int pa__init(pa_module*m) {
goto fail;
}
+ if (pa_channel_map_equal(&stream_map, &master->channel_map))
+ pa_log_warn("No remapping configured, proceeding nonetheless!");
+
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
m->userdata = u;
u->master = master;
- pa_memchunk_reset(&u->memchunk);
-
- default_sink_name = pa_sprintf_malloc("%s.remapped", master->name);
+ u->sink = NULL;
+ u->sink_input = NULL;
/* Create sink */
- if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", default_sink_name), 0, &ss, &sink_map))) {
+ pa_sink_new_data_init(&sink_data);
+ sink_data.driver = __FILE__;
+ sink_data.module = m;
+ if (!(sink_data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL))))
+ sink_data.name = pa_sprintf_malloc("%s.remapped", master->name);
+ pa_sink_new_data_set_sample_spec(&sink_data, &ss);
+ pa_sink_new_data_set_channel_map(&sink_data, &sink_map);
+ k = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
+ pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Remapped %s", k ? k : master->name);
+ pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);
+ pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter");
+
+ u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY);
+ pa_sink_new_data_done(&sink_data);
+
+ if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->set_state = sink_set_state;
+ u->sink->update_requested_latency = sink_update_requested_latency;
+ u->sink->request_rewind = sink_request_rewind;
u->sink->userdata = u;
- u->sink->flags = PA_SINK_LATENCY;
- pa_sink_set_module(u->sink, m);
- pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Remapped %s", master->description));
- pa_xfree(t);
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
pa_sink_set_rtpoll(u->sink, master->rtpoll);
/* Create sink input */
- pa_sink_input_new_data_init(&data);
- data.sink = u->master;
- data.driver = __FILE__;
- data.name = "Remapped Stream";
- pa_sink_input_new_data_set_sample_spec(&data, &ss);
- pa_sink_input_new_data_set_channel_map(&data, &stream_map);
- data.module = m;
-
- if (!(u->sink_input = pa_sink_input_new(m->core, &data, PA_SINK_INPUT_DONT_MOVE)))
+ pa_sink_input_new_data_init(&sink_input_data);
+ sink_input_data.driver = __FILE__;
+ sink_input_data.module = m;
+ sink_input_data.sink = u->master;
+ pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Remapped Stream");
+ pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
+ pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
+ pa_sink_input_new_data_set_channel_map(&sink_input_data, &stream_map);
+
+ u->sink_input = pa_sink_input_new(m->core, &sink_input_data, PA_SINK_INPUT_DONT_MOVE);
+ pa_sink_input_new_data_done(&sink_input_data);
+
+ if (!u->sink_input)
goto fail;
- u->sink_input->parent.process_msg = sink_input_process_msg;
- u->sink_input->peek = sink_input_peek_cb;
- u->sink_input->drop = sink_input_drop_cb;
+ u->sink_input->pop = sink_input_pop_cb;
+ u->sink_input->process_rewind = sink_input_process_rewind_cb;
+ u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->attach = sink_input_attach_cb;
u->sink_input->detach = sink_input_detach_cb;
+ u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->userdata = u;
pa_sink_put(u->sink);
pa_sink_input_put(u->sink_input);
pa_modargs_free(ma);
- pa_xfree(default_sink_name);
return 0;
@@ -305,8 +371,6 @@ fail:
pa__done(m);
- pa_xfree(default_sink_name);
-
return -1;
}
@@ -318,18 +382,15 @@ void pa__done(pa_module*m) {
if (!(u = m->userdata))
return;
- if (u->sink_input) {
- pa_sink_input_unlink(u->sink_input);
- pa_sink_input_unref(u->sink_input);
- }
-
if (u->sink) {
pa_sink_unlink(u->sink);
pa_sink_unref(u->sink);
}
- if (u->memchunk.memblock)
- pa_memblock_unref(u->memchunk.memblock);
+ if (u->sink_input) {
+ pa_sink_input_unlink(u->sink_input);
+ pa_sink_input_unref(u->sink_input);
+ }
pa_xfree(u);
}
diff --git a/src/modules/module-rescue-streams.c b/src/modules/module-rescue-streams.c
index 12957c9d..7241a99f 100644
--- a/src/modules/module-rescue-streams.c
+++ b/src/modules/module-rescue-streams.c
@@ -75,12 +75,12 @@ static pa_hook_result_t sink_hook_callback(pa_core *c, pa_sink *sink, void* user
}
while ((i = pa_idxset_first(sink->inputs, NULL))) {
- if (pa_sink_input_move_to(i, target, 1) < 0) {
- pa_log_warn("Failed to move sink input %u \"%s\" to %s.", i->index, i->name, target->name);
+ if (pa_sink_input_move_to(i, target) < 0) {
+ pa_log_warn("Failed to move sink input %u \"%s\" to %s.", i->index, pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME), target->name);
return PA_HOOK_OK;
}
- pa_log_info("Sucessfully moved sink input %u \"%s\" to %s.", i->index, i->name, target->name);
+ pa_log_info("Sucessfully moved sink input %u \"%s\" to %s.", i->index, pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME), target->name);
}
@@ -116,11 +116,11 @@ static pa_hook_result_t source_hook_callback(pa_core *c, pa_source *source, void
while ((o = pa_idxset_first(source->outputs, NULL))) {
if (pa_source_output_move_to(o, target) < 0) {
- pa_log_warn("Failed to move source output %u \"%s\" to %s.", o->index, o->name, target->name);
+ pa_log_warn("Failed to move source output %u \"%s\" to %s.", o->index, pa_proplist_gets(o->proplist, PA_PROP_APPLICATION_NAME), target->name);
return PA_HOOK_OK;
}
- pa_log_info("Sucessfully moved source output %u \"%s\" to %s.", o->index, o->name, target->name);
+ pa_log_info("Sucessfully moved source output %u \"%s\" to %s.", o->index, pa_proplist_gets(o->proplist, PA_PROP_APPLICATION_NAME), target->name);
}
diff --git a/src/modules/module-sine.c b/src/modules/module-sine.c
index 41d9a51c..3d917054 100644
--- a/src/modules/module-sine.c
+++ b/src/modules/module-sine.c
@@ -59,44 +59,43 @@ static const char* const valid_modargs[] = {
NULL,
};
-static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) {
+static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) {
struct userdata *u;
- pa_assert(i);
- u = i->userdata;
- pa_assert(u);
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
pa_assert(chunk);
chunk->memblock = pa_memblock_ref(u->memblock);
- chunk->index = u->peek_index;
chunk->length = pa_memblock_get_length(u->memblock) - u->peek_index;
+ chunk->index = u->peek_index;
+
+ u->peek_index = 0;
return 0;
}
-static void sink_input_drop_cb(pa_sink_input *i, size_t length) {
- struct userdata *u;
+static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
size_t l;
+ struct userdata *u;
- pa_assert(i);
- u = i->userdata;
- pa_assert(u);
- pa_assert(length > 0);
-
- u->peek_index += length;
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
l = pa_memblock_get_length(u->memblock);
+ nbytes %= l;
- while (u->peek_index >= l)
- u->peek_index -= l;
+ if (u->peek_index >= nbytes)
+ u->peek_index -= nbytes;
+ else
+ u->peek_index = l + u->peek_index - nbytes;
}
static void sink_input_kill_cb(pa_sink_input *i) {
struct userdata *u;
- pa_assert(i);
- u = i->userdata;
- pa_assert(u);
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
pa_sink_input_unlink(u->sink_input);
pa_sink_input_unref(u->sink_input);
@@ -105,6 +104,20 @@ static void sink_input_kill_cb(pa_sink_input *i) {
pa_module_unload_request(u->module);
}
+/* Called from IO thread context */
+static void sink_input_state_change_cb(pa_sink_input *i, pa_sink_input_state_t state) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ /* If we are added for the first time, ask for a rewinding so that
+ * we are heard right-away. */
+ if (PA_SINK_INPUT_IS_LINKED(state) &&
+ i->thread_info.state == PA_SINK_INPUT_INIT)
+ pa_sink_input_request_rewind(i, 0, FALSE, TRUE);
+}
+
static void calc_sine(float *f, size_t l, float freq) {
size_t i;
@@ -120,7 +133,6 @@ int pa__init(pa_module*m) {
pa_sink *sink;
pa_sample_spec ss;
uint32_t frequency;
- char t[256];
void *p;
pa_sink_input_new_data data;
@@ -156,21 +168,25 @@ int pa__init(pa_module*m) {
calc_sine(p, pa_memblock_get_length(u->memblock), frequency);
pa_memblock_release(u->memblock);
- pa_snprintf(t, sizeof(t), "Sine Generator at %u Hz", frequency);
-
pa_sink_input_new_data_init(&data);
data.sink = sink;
data.driver = __FILE__;
- data.name = t;
+ pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME, "%u Hz Sine", frequency);
+ pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "abstract");
+ pa_proplist_setf(data.proplist, "sine.hz", "%u", frequency);
pa_sink_input_new_data_set_sample_spec(&data, &ss);
data.module = m;
- if (!(u->sink_input = pa_sink_input_new(m->core, &data, 0)))
+ u->sink_input = pa_sink_input_new(m->core, &data, 0);
+ pa_sink_input_new_data_done(&data);
+
+ if (!u->sink_input)
goto fail;
- u->sink_input->peek = sink_input_peek_cb;
- u->sink_input->drop = sink_input_drop_cb;
+ u->sink_input->pop = sink_input_pop_cb;
+ u->sink_input->process_rewind = sink_input_process_rewind_cb;
u->sink_input->kill = sink_input_kill_cb;
+ u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->userdata = u;
pa_sink_input_put(u->sink_input);
diff --git a/src/modules/module-suspend-on-idle.c b/src/modules/module-suspend-on-idle.c
index 4c260d76..a3985974 100644
--- a/src/modules/module-suspend-on-idle.c
+++ b/src/modules/module-suspend-on-idle.c
@@ -317,7 +317,7 @@ static pa_hook_result_t device_state_changed_hook_cb(pa_core *c, pa_object *o, s
if (pa_sink_used_by(s) <= 0) {
- if (PA_SINK_OPENED(state))
+ if (PA_SINK_IS_OPENED(state))
restart(d);
}
@@ -328,7 +328,7 @@ static pa_hook_result_t device_state_changed_hook_cb(pa_core *c, pa_object *o, s
if (pa_source_used_by(s) <= 0) {
- if (PA_SOURCE_OPENED(state))
+ if (PA_SOURCE_IS_OPENED(state))
restart(d);
}
}
@@ -367,8 +367,8 @@ int pa__init(pa_module*m) {
for (source = pa_idxset_first(m->core->sources, &idx); source; source = pa_idxset_next(m->core->sources, &idx))
device_new_hook_cb(m->core, PA_OBJECT(source), u);
- u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u);
- u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u);
+ u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], (pa_hook_cb_t) device_new_hook_cb, u);
+ u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], (pa_hook_cb_t) device_new_hook_cb, u);
u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK_POST], (pa_hook_cb_t) device_unlink_hook_cb, u);
u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK_POST], (pa_hook_cb_t) device_unlink_hook_cb, u);
u->sink_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u);
diff --git a/src/modules/module-tunnel.c b/src/modules/module-tunnel.c
index 62dac5d3..7a87fd8c 100644
--- a/src/modules/module-tunnel.c
+++ b/src/modules/module-tunnel.c
@@ -303,7 +303,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
/* First, change the state, because otherwide pa_sink_render() would fail */
if ((r = pa_sink_process_msg(o, code, data, offset, chunk)) >= 0)
- if (PA_SINK_OPENED((pa_sink_state_t) PA_PTR_TO_UINT(data)))
+ if (PA_SINK_IS_OPENED((pa_sink_state_t) PA_PTR_TO_UINT(data)))
send_data(u);
return r;
@@ -314,7 +314,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
pa_assert(offset > 0);
u->requested_bytes += (size_t) offset;
- if (PA_SINK_OPENED(u->sink->thread_info.state))
+ if (PA_SINK_IS_OPENED(u->sink->thread_info.state))
send_data(u);
return 0;
@@ -343,7 +343,7 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
switch ((pa_sink_state_t) state) {
case PA_SINK_SUSPENDED:
- pa_assert(PA_SINK_OPENED(s->state));
+ pa_assert(PA_SINK_IS_OPENED(s->state));
stream_cork(u, TRUE);
break;
@@ -369,7 +369,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
switch (code) {
case SOURCE_MESSAGE_POST:
- if (PA_SOURCE_OPENED(u->source->thread_info.state))
+ if (PA_SOURCE_IS_OPENED(u->source->thread_info.state))
pa_source_post(u->source, chunk);
return 0;
}
@@ -385,7 +385,7 @@ static int source_set_state(pa_source *s, pa_source_state_t state) {
switch ((pa_source_state_t) state) {
case PA_SOURCE_SUSPENDED:
- pa_assert(PA_SOURCE_OPENED(s->state));
+ pa_assert(PA_SOURCE_IS_OPENED(s->state));
stream_cork(u, TRUE);
break;
@@ -577,29 +577,29 @@ static void timeout_callback(pa_mainloop_api *m, pa_time_event*e, PA_GCC_UNUSED
}
#ifdef TUNNEL_SINK
-static pa_usec_t sink_get_latency(pa_sink *s) {
- pa_usec_t t, c;
- struct userdata *u = s->userdata;
+/* static pa_usec_t sink_get_latency(pa_sink *s) { */
+/* pa_usec_t t, c; */
+/* struct userdata *u = s->userdata; */
- pa_sink_assert_ref(s);
+/* pa_sink_assert_ref(s); */
- c = pa_bytes_to_usec(u->counter, &s->sample_spec);
- t = pa_smoother_get(u->smoother, pa_rtclock_usec());
+/* c = pa_bytes_to_usec(u->counter, &s->sample_spec); */
+/* t = pa_smoother_get(u->smoother, pa_rtclock_usec()); */
- return c > t ? c - t : 0;
-}
+/* return c > t ? c - t : 0; */
+/* } */
#else
-static pa_usec_t source_get_latency(pa_source *s) {
- pa_usec_t t, c;
- struct userdata *u = s->userdata;
+/* static pa_usec_t source_get_latency(pa_source *s) { */
+/* pa_usec_t t, c; */
+/* struct userdata *u = s->userdata; */
- pa_source_assert_ref(s);
+/* pa_source_assert_ref(s); */
- c = pa_bytes_to_usec(u->counter, &s->sample_spec);
- t = pa_smoother_get(u->smoother, pa_rtclock_usec());
+/* c = pa_bytes_to_usec(u->counter, &s->sample_spec); */
+/* t = pa_smoother_get(u->smoother, pa_rtclock_usec()); */
- return t > c ? t - c : 0;
-}
+/* return t > c ? t - c : 0; */
+/* } */
#endif
static void update_description(struct userdata *u) {
@@ -1066,7 +1066,7 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t
pa_tagstruct_putu32(reply, PA_INVALID_INDEX);
pa_tagstruct_puts(reply, u->sink_name);
pa_tagstruct_putu32(reply, u->maxlength);
- pa_tagstruct_put_boolean(reply, !PA_SINK_OPENED(pa_sink_get_state(u->sink)));
+ pa_tagstruct_put_boolean(reply, !PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)));
pa_tagstruct_putu32(reply, u->tlength);
pa_tagstruct_putu32(reply, u->prebuf);
pa_tagstruct_putu32(reply, u->minreq);
@@ -1082,7 +1082,7 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t
pa_tagstruct_putu32(reply, PA_INVALID_INDEX);
pa_tagstruct_puts(reply, u->source_name);
pa_tagstruct_putu32(reply, u->maxlength);
- pa_tagstruct_put_boolean(reply, !PA_SOURCE_OPENED(pa_source_get_state(u->source)));
+ pa_tagstruct_put_boolean(reply, !PA_SOURCE_IS_OPENED(pa_source_get_state(u->source)));
pa_tagstruct_putu32(reply, u->fragsize);
#endif
@@ -1294,6 +1294,11 @@ int pa__init(pa_module*m) {
pa_sample_spec ss;
pa_channel_map map;
char *t, *dn = NULL;
+#ifdef TUNNEL_SINK
+ pa_sink_new_data data;
+#else
+ pa_source_new_data data;
+#endif
pa_assert(m);
@@ -1318,15 +1323,14 @@ int pa__init(pa_module*m) {
u->source_name = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));;
u->source = NULL;
#endif
- u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE);
+ u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE, 10);
u->ctag = 1;
u->device_index = u->channel = PA_INVALID_INDEX;
u->auth_cookie_in_property = FALSE;
u->time_event = NULL;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
if (load_key(u, pa_modargs_get_value(ma, "cookie", NULL)) < 0)
goto fail;
@@ -1354,7 +1358,18 @@ int pa__init(pa_module*m) {
if (!(dn = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL))))
dn = pa_sprintf_malloc("tunnel.%s", u->server_name);
- if (!(u->sink = pa_sink_new(m->core, __FILE__, dn, 1, &ss, &map))) {
+ pa_sink_new_data_init(&data);
+ data.driver = __FILE__;
+ data.module = m;
+ data.namereg_fail = TRUE;
+ pa_sink_new_data_set_name(&data, dn);
+ pa_sink_new_data_set_sample_spec(&data, &ss);
+ pa_sink_new_data_set_channel_map(&data, &map);
+
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_NETWORK|PA_SINK_LATENCY|PA_SINK_HW_VOLUME_CTRL);
+ pa_sink_new_data_done(&data);
+
+ if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
@@ -1362,14 +1377,12 @@ int pa__init(pa_module*m) {
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
u->sink->set_state = sink_set_state;
- u->sink->get_latency = sink_get_latency;
+/* u->sink->get_latency = sink_get_latency; */
u->sink->get_volume = sink_get_volume;
u->sink->get_mute = sink_get_mute;
u->sink->set_volume = sink_set_volume;
u->sink->set_mute = sink_set_mute;
- u->sink->flags = PA_SINK_NETWORK|PA_SINK_LATENCY|PA_SINK_HW_VOLUME_CTRL;
- pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_description(u->sink, t = pa_sprintf_malloc("%s%s%s", u->sink_name ? u->sink_name : "", u->sink_name ? " on " : "", u->server_name));
@@ -1380,7 +1393,18 @@ int pa__init(pa_module*m) {
if (!(dn = pa_xstrdup(pa_modargs_get_value(ma, "source_name", NULL))))
dn = pa_sprintf_malloc("tunnel.%s", u->server_name);
- if (!(u->source = pa_source_new(m->core, __FILE__, dn, 1, &ss, &map))) {
+ pa_source_new_data_init(&data);
+ data.driver = __FILE__;
+ data.module = m;
+ data.namereg_fail = TRUE;
+ pa_source_new_data_set_name(&data, dn);
+ pa_source_new_data_set_sample_spec(&data, &ss);
+ pa_source_new_data_set_channel_map(&data, &map);
+
+ u->source = pa_source_new(m->core, &data, PA_SOURCE_NETWORK|PA_SOURCE_LATENCY);
+ pa_source_new_data_done(&data);
+
+ if (!u->source) {
pa_log("Failed to create source.");
goto fail;
}
@@ -1388,10 +1412,8 @@ int pa__init(pa_module*m) {
u->source->parent.process_msg = source_process_msg;
u->source->userdata = u;
u->source->set_state = source_set_state;
- u->source->get_latency = source_get_latency;
- u->source->flags = PA_SOURCE_NETWORK|PA_SOURCE_LATENCY;
+/* u->source->get_latency = source_get_latency; */
- pa_source_set_module(u->source, m);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_description(u->source, t = pa_sprintf_malloc("%s%s%s", u->source_name ? u->source_name : "", u->source_name ? " on " : "", u->server_name));
diff --git a/src/modules/module-volume-restore.c b/src/modules/module-volume-restore.c
index 192a2a78..336bcac9 100644
--- a/src/modules/module-volume-restore.c
+++ b/src/modules/module-volume-restore.c
@@ -115,7 +115,7 @@ static pa_cvolume* parse_volume(const char *s, pa_cvolume *v) {
k = strtol(p, &p, 0);
- if (k < PA_VOLUME_MUTED)
+ if (k < (long) PA_VOLUME_MUTED)
return NULL;
v->values[i] = (pa_volume_t) k;
@@ -134,16 +134,12 @@ static int load_rules(struct userdata *u) {
char buf_name[256], buf_volume[256], buf_sink[256], buf_source[256];
char *ln = buf_name;
- f = u->table_file ?
- fopen(u->table_file, "r") :
- pa_open_config_file(NULL, DEFAULT_VOLUME_TABLE_FILE, NULL, &u->table_file, "r");
-
- if (!f) {
+ if (!(f = fopen(u->table_file, "r"))) {
if (errno == ENOENT) {
- pa_log_info("starting with empty ruleset.");
+ pa_log_info("Starting with empty ruleset.");
ret = 0;
} else
- pa_log("failed to open file '%s': %s", u->table_file, pa_cstrerror(errno));
+ pa_log("Failed to open file '%s': %s", u->table_file, pa_cstrerror(errno));
goto finish;
}
@@ -236,11 +232,7 @@ static int save_rules(struct userdata *u) {
pa_log_info("Saving rules...");
- f = u->table_file ?
- fopen(u->table_file, "w") :
- pa_open_config_file(NULL, DEFAULT_VOLUME_TABLE_FILE, NULL, &u->table_file, "w");
-
- if (!f) {
+ if (!(f = fopen(u->table_file, "w"))) {
pa_log("Failed to open file '%s': %s", u->table_file, pa_cstrerror(errno));
goto finish;
}
@@ -280,10 +272,10 @@ finish:
static char* client_name(pa_client *c) {
char *t, *e;
- if (!c->name || !c->driver)
+ if (!pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME) || !c->driver)
return NULL;
- t = pa_sprintf_malloc("%s$%s", c->driver, c->name);
+ t = pa_sprintf_malloc("%s$%s", c->driver, pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME));
t[strcspn(t, "\n\r#")] = 0;
if (!*t) {
@@ -496,7 +488,7 @@ int pa__init(pa_module*m) {
u = pa_xnew(struct userdata, 1);
u->core = m->core;
u->hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
- u->table_file = pa_xstrdup(pa_modargs_get_value(ma, "table", NULL));
+ u->table_file = pa_runtime_path(pa_modargs_get_value(ma, "table", DEFAULT_VOLUME_TABLE_FILE));
u->modified = FALSE;
u->subscription = NULL;
u->sink_input_new_hook_slot = u->sink_input_fixate_hook_slot = u->source_output_new_hook_slot = NULL;
diff --git a/src/modules/module-x11-bell.c b/src/modules/module-x11-bell.c
index 87c6849d..761b82a9 100644
--- a/src/modules/module-x11-bell.c
+++ b/src/modules/module-x11-bell.c
@@ -81,7 +81,7 @@ static int x11_event_callback(pa_x11_wrapper *w, XEvent *e, void *userdata) {
bne = (XkbBellNotifyEvent*) e;
- if (pa_scache_play_item_by_name(u->core, u->scache_item, u->sink_name, (bne->percent*PA_VOLUME_NORM)/100, 1) < 0) {
+ if (pa_scache_play_item_by_name(u->core, u->scache_item, u->sink_name, TRUE, (bne->percent*PA_VOLUME_NORM)/100, NULL, NULL) < 0) {
pa_log_info("Ringing bell failed, reverting to X11 device bell.");
XkbForceDeviceBell(pa_x11_wrapper_get_display(w), bne->device, bne->bell_class, bne->bell_id, bne->percent);
}
diff --git a/src/modules/module-zeroconf-publish.c b/src/modules/module-zeroconf-publish.c
index 46969a24..6ed8e3d9 100644
--- a/src/modules/module-zeroconf-publish.c
+++ b/src/modules/module-zeroconf-publish.c
@@ -115,7 +115,7 @@ static void get_service_data(struct service *s, pa_sample_spec *ret_ss, pa_chann
*ret_ss = sink->sample_spec;
*ret_map = sink->channel_map;
*ret_name = sink->name;
- *ret_description = sink->description;
+ *ret_description = pa_strnull(pa_proplist_gets(sink->proplist, PA_PROP_DEVICE_DESCRIPTION));
*ret_subtype = sink->flags & PA_SINK_HARDWARE ? SUBTYPE_HARDWARE : SUBTYPE_VIRTUAL;
} else if (pa_source_isinstance(s->device)) {
@@ -124,7 +124,7 @@ static void get_service_data(struct service *s, pa_sample_spec *ret_ss, pa_chann
*ret_ss = source->sample_spec;
*ret_map = source->channel_map;
*ret_name = source->name;
- *ret_description = source->description;
+ *ret_description = pa_strnull(pa_proplist_gets(source->proplist, PA_PROP_DEVICE_DESCRIPTION));
*ret_subtype = source->monitor_of ? SUBTYPE_MONITOR : (source->flags & PA_SOURCE_HARDWARE ? SUBTYPE_HARDWARE : SUBTYPE_VIRTUAL);
} else
@@ -304,10 +304,10 @@ static struct service *get_service(struct userdata *u, pa_object *device) {
s->device = device;
if (pa_sink_isinstance(device)) {
- if (!(n = PA_SINK(device)->description))
+ if (!(n = pa_proplist_gets(PA_SINK(device)->proplist, PA_PROP_DEVICE_DESCRIPTION)))
n = PA_SINK(device)->name;
} else {
- if (!(n = PA_SOURCE(device)->description))
+ if (!(n = pa_proplist_gets(PA_SOURCE(device)->proplist, PA_PROP_DEVICE_DESCRIPTION)))
n = PA_SOURCE(device)->name;
}
@@ -578,11 +578,11 @@ int pa__init(pa_module*m) {
u->services = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
- u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) device_new_or_changed_cb, u);
- u->sink_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_DESCRIPTION_CHANGED], (pa_hook_cb_t) device_new_or_changed_cb, u);
+ u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], (pa_hook_cb_t) device_new_or_changed_cb, u);
+ u->sink_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PROPLIST_CHANGED], (pa_hook_cb_t) device_new_or_changed_cb, u);
u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], (pa_hook_cb_t) device_unlink_cb, u);
- u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], (pa_hook_cb_t) device_new_or_changed_cb, u);
- u->source_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_DESCRIPTION_CHANGED], (pa_hook_cb_t) device_new_or_changed_cb, u);
+ u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], (pa_hook_cb_t) device_new_or_changed_cb, u);
+ u->source_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PROPLIST_CHANGED], (pa_hook_cb_t) device_new_or_changed_cb, u);
u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], (pa_hook_cb_t) device_unlink_cb, u);
u->main_entry_group = NULL;
diff --git a/src/modules/oss-util.c b/src/modules/oss-util.c
index 9598feee..e29f0eda 100644
--- a/src/modules/oss-util.c
+++ b/src/modules/oss-util.c
@@ -251,7 +251,7 @@ int pa_oss_set_fragments(int fd, int nfrags, int frag_size) {
return 0;
}
-int pa_oss_get_volume(int fd, int mixer, const pa_sample_spec *ss, pa_cvolume *volume) {
+int pa_oss_get_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, pa_cvolume *volume) {
char cv[PA_CVOLUME_SNPRINT_MAX];
unsigned vol;
@@ -273,7 +273,7 @@ int pa_oss_get_volume(int fd, int mixer, const pa_sample_spec *ss, pa_cvolume *v
return 0;
}
-int pa_oss_set_volume(int fd, long mixer, const pa_sample_spec *ss, const pa_cvolume *volume) {
+int pa_oss_set_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, const pa_cvolume *volume) {
char cv[PA_CVOLUME_SNPRINT_MAX];
unsigned vol;
pa_volume_t l, r;
diff --git a/src/modules/oss-util.h b/src/modules/oss-util.h
index 259a622a..8fea805c 100644
--- a/src/modules/oss-util.h
+++ b/src/modules/oss-util.h
@@ -33,8 +33,8 @@ int pa_oss_auto_format(int fd, pa_sample_spec *ss);
int pa_oss_set_fragments(int fd, int frags, int frag_size);
-int pa_oss_set_volume(int fd, long mixer, const pa_sample_spec *ss, const pa_cvolume *volume);
-int pa_oss_get_volume(int fd, int mixer, const pa_sample_spec *ss, pa_cvolume *volume);
+int pa_oss_set_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, const pa_cvolume *volume);
+int pa_oss_get_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, pa_cvolume *volume);
int pa_oss_get_hw_description(const char *dev, char *name, size_t l);
diff --git a/src/modules/rtp/module-rtp-recv.c b/src/modules/rtp/module-rtp-recv.c
index d8e7a781..cff5cf8b 100644
--- a/src/modules/rtp/module-rtp-recv.c
+++ b/src/modules/rtp/module-rtp-recv.c
@@ -51,6 +51,7 @@
#include <pulsecore/atomic.h>
#include <pulsecore/rtclock.h>
#include <pulsecore/atomic.h>
+#include <pulsecore/time-smoother.h>
#include "module-rtp-recv-symdef.h"
@@ -69,9 +70,11 @@ PA_MODULE_USAGE(
#define SAP_PORT 9875
#define DEFAULT_SAP_ADDRESS "224.0.0.56"
-#define MEMBLOCKQ_MAXLENGTH (1024*170)
+#define MEMBLOCKQ_MAXLENGTH (1024*1024*40)
#define MAX_SESSIONS 16
#define DEATH_TIMEOUT 20
+#define RATE_UPDATE_INTERVAL (5*PA_USEC_PER_SEC)
+#define LATENCY_USEC (500*PA_USEC_PER_MSEC)
static const char* const valid_modargs[] = {
"sink",
@@ -97,6 +100,12 @@ struct session {
pa_rtpoll_item *rtpoll_item;
pa_atomic_t timestamp;
+
+ pa_smoother *smoother;
+ pa_usec_t intended_latency;
+ pa_usec_t sink_latency;
+
+ pa_usec_t last_rate_update;
};
struct userdata {
@@ -133,21 +142,37 @@ static int sink_input_process_msg(pa_msgobject *o, int code, void *data, int64_t
}
/* Called from I/O thread context */
-static int sink_input_peek(pa_sink_input *i, size_t length, pa_memchunk *chunk) {
+static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) {
struct session *s;
pa_sink_input_assert_ref(i);
pa_assert_se(s = i->userdata);
- return pa_memblockq_peek(s->memblockq, chunk);
+ if (pa_memblockq_peek(s->memblockq, chunk) < 0)
+ return -1;
+
+ pa_memblockq_drop(s->memblockq, chunk->length);
+
+ return 0;
}
/* Called from I/O thread context */
-static void sink_input_drop(pa_sink_input *i, size_t length) {
+static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
struct session *s;
+
pa_sink_input_assert_ref(i);
pa_assert_se(s = i->userdata);
- pa_memblockq_drop(s->memblockq, length);
+ pa_memblockq_rewind(s->memblockq, nbytes);
+}
+
+/* Called from thread context */
+static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes) {
+ struct session *s;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(s = i->userdata);
+
+ pa_memblockq_set_maxrewind(s->memblockq, nbytes);
}
/* Called from main context */
@@ -215,20 +240,82 @@ static int rtpoll_work_cb(pa_rtpoll_item *i) {
pa_memblockq_seek(s->memblockq, delta * s->rtp_context.frame_size, PA_SEEK_RELATIVE);
+ pa_rtclock_get(&now);
+
+ pa_smoother_put(s->smoother, pa_timeval_load(&now), pa_bytes_to_usec(pa_memblockq_get_write_index(s->memblockq), &s->sink_input->sample_spec));
+
if (pa_memblockq_push(s->memblockq, &chunk) < 0) {
- /* queue overflow, let's flush it and try again */
- pa_memblockq_flush(s->memblockq);
- pa_memblockq_push(s->memblockq, &chunk);
+ pa_log_warn("Queue overrun");
+ pa_memblockq_seek(s->memblockq, chunk.length, PA_SEEK_RELATIVE);
}
- /* The next timestamp we expect */
- s->offset = s->rtp_context.timestamp + (chunk.length / s->rtp_context.frame_size);
+ pa_log("blocks in q: %u", pa_memblockq_get_nblocks(s->memblockq));
pa_memblock_unref(chunk.memblock);
- pa_rtclock_get(&now);
+ /* The next timestamp we expect */
+ s->offset = s->rtp_context.timestamp + (chunk.length / s->rtp_context.frame_size);
+
pa_atomic_store(&s->timestamp, now.tv_sec);
+ if (s->last_rate_update + RATE_UPDATE_INTERVAL < pa_timeval_load(&now)) {
+ pa_usec_t wi, ri, render_delay, sink_delay = 0, latency, fix;
+ unsigned fix_samples;
+
+ pa_log("Updating sample rate");
+
+ wi = pa_smoother_get(s->smoother, pa_timeval_load(&now));
+ ri = pa_bytes_to_usec(pa_memblockq_get_read_index(s->memblockq), &s->sink_input->sample_spec);
+
+ if (PA_MSGOBJECT(s->sink_input->sink)->process_msg(PA_MSGOBJECT(s->sink_input->sink), PA_SINK_MESSAGE_GET_LATENCY, &sink_delay, 0, NULL) < 0)
+ sink_delay = 0;
+
+ render_delay = pa_bytes_to_usec(pa_memblockq_get_length(s->sink_input->thread_info.render_memblockq), &s->sink_input->sink->sample_spec);
+
+ if (ri > render_delay+sink_delay)
+ ri -= render_delay+sink_delay;
+ else
+ ri = 0;
+
+ if (wi < ri)
+ latency = 0;
+ else
+ latency = wi - ri;
+
+ pa_log_debug("Write index deviates by %0.2f ms, expected %0.2f ms", (double) latency/PA_USEC_PER_MSEC, (double) s->intended_latency/PA_USEC_PER_MSEC);
+
+ /* Calculate deviation */
+ if (latency < s->intended_latency)
+ fix = s->intended_latency - latency;
+ else
+ fix = latency - s->intended_latency;
+
+ /* How many samples is this per second? */
+ fix_samples = fix * s->sink_input->thread_info.sample_spec.rate / RATE_UPDATE_INTERVAL;
+
+ /* Check if deviation is in bounds */
+ if (fix_samples > s->sink_input->sample_spec.rate*.20)
+ pa_log_debug("Hmmm, rate fix is too large (%lu Hz), not applying.", (unsigned long) fix_samples);
+
+ /* Fix up rate */
+ if (latency < s->intended_latency)
+ s->sink_input->sample_spec.rate -= fix_samples;
+ else
+ s->sink_input->sample_spec.rate += fix_samples;
+
+ pa_resampler_set_input_rate(s->sink_input->thread_info.resampler, s->sink_input->sample_spec.rate);
+
+ pa_log_debug("Updated sampling rate to %lu Hz.", (unsigned long) s->sink_input->sample_spec.rate);
+
+ s->last_rate_update = pa_timeval_load(&now);
+ }
+
+ if (pa_memblockq_is_readable(s->memblockq) &&
+ s->sink_input->thread_info.underrun_for > 0) {
+ pa_log_debug("Requesting rewind due to end of underrun");
+ pa_sink_input_request_rewind(s->sink_input, 0, FALSE, TRUE);
+ }
+
return 1;
}
@@ -314,10 +401,9 @@ fail:
static struct session *session_new(struct userdata *u, const pa_sdp_info *sdp_info) {
struct session *s = NULL;
- char *c;
pa_sink *sink;
int fd = -1;
- pa_memblock *silence;
+ pa_memchunk silence;
pa_sink_input_new_data data;
struct timeval now;
@@ -329,37 +415,46 @@ static struct session *session_new(struct userdata *u, const pa_sdp_info *sdp_in
goto fail;
}
- if (!(sink = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, 1))) {
+ if (!(sink = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, TRUE))) {
pa_log("Sink does not exist.");
goto fail;
}
+ pa_rtclock_get(&now);
+
s = pa_xnew0(struct session, 1);
s->userdata = u;
s->first_packet = FALSE;
s->sdp_info = *sdp_info;
s->rtpoll_item = NULL;
-
- pa_rtclock_get(&now);
+ s->intended_latency = LATENCY_USEC;
+ s->smoother = pa_smoother_new(PA_USEC_PER_SEC*5, PA_USEC_PER_SEC*2, TRUE, 10);
+ pa_smoother_set_time_offset(s->smoother, pa_timeval_load(&now));
+ s->last_rate_update = pa_timeval_load(&now);
pa_atomic_store(&s->timestamp, now.tv_sec);
if ((fd = mcast_socket((const struct sockaddr*) &sdp_info->sa, sdp_info->salen)) < 0)
goto fail;
- c = pa_sprintf_malloc("RTP Stream%s%s%s",
- sdp_info->session_name ? " (" : "",
- sdp_info->session_name ? sdp_info->session_name : "",
- sdp_info->session_name ? ")" : "");
-
pa_sink_input_new_data_init(&data);
data.sink = sink;
data.driver = __FILE__;
- data.name = c;
+ pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "stream");
+ pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME,
+ "RTP Stream%s%s%s",
+ sdp_info->session_name ? " (" : "",
+ sdp_info->session_name ? sdp_info->session_name : "",
+ sdp_info->session_name ? ")" : "");
+
+ if (sdp_info->session_name)
+ pa_proplist_sets(data.proplist, "rtp.session", sdp_info->session_name);
+ pa_proplist_sets(data.proplist, "rtp.origin", sdp_info->origin);
+ pa_proplist_setf(data.proplist, "rtp.payload", "%u", (unsigned) sdp_info->payload);
data.module = u->module;
pa_sink_input_new_data_set_sample_spec(&data, &sdp_info->sample_spec);
s->sink_input = pa_sink_input_new(u->module->core, &data, 0);
- pa_xfree(c);
+ pa_sink_input_new_data_done(&data);
if (!s->sink_input) {
pa_log("Failed to create sink input.");
@@ -369,27 +464,31 @@ static struct session *session_new(struct userdata *u, const pa_sdp_info *sdp_in
s->sink_input->userdata = s;
s->sink_input->parent.process_msg = sink_input_process_msg;
- s->sink_input->peek = sink_input_peek;
- s->sink_input->drop = sink_input_drop;
+ s->sink_input->pop = sink_input_pop_cb;
+ s->sink_input->process_rewind = sink_input_process_rewind_cb;
+ s->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
s->sink_input->kill = sink_input_kill;
s->sink_input->attach = sink_input_attach;
s->sink_input->detach = sink_input_detach;
- silence = pa_silence_memblock_new(
- s->userdata->module->core->mempool,
- &s->sink_input->sample_spec,
- pa_frame_align(pa_bytes_per_second(&s->sink_input->sample_spec)/128, &s->sink_input->sample_spec));
+ pa_sink_input_get_silence(s->sink_input, &silence);
+
+ s->sink_latency = pa_sink_input_set_requested_latency(s->sink_input, s->intended_latency/2);
+
+ if (s->intended_latency < s->sink_latency*2)
+ s->intended_latency = s->sink_latency*2;
s->memblockq = pa_memblockq_new(
0,
MEMBLOCKQ_MAXLENGTH,
MEMBLOCKQ_MAXLENGTH,
pa_frame_size(&s->sink_input->sample_spec),
- pa_bytes_per_second(&s->sink_input->sample_spec)/10+1,
+ pa_usec_to_bytes(s->intended_latency - s->sink_latency, &s->sink_input->sample_spec),
+ 0,
0,
- silence);
+ &silence);
- pa_memblock_unref(silence);
+ pa_memblock_unref(silence.memblock);
pa_rtp_context_init_recv(&s->rtp_context, fd, pa_frame_size(&s->sdp_info.sample_spec));
@@ -429,12 +528,14 @@ static void session_free(struct session *s) {
pa_sdp_info_destroy(&s->sdp_info);
pa_rtp_context_destroy(&s->rtp_context);
+ pa_smoother_free(s->smoother);
+
pa_xfree(s);
}
static void sap_event_cb(pa_mainloop_api *m, pa_io_event *e, int fd, pa_io_event_flags_t flags, void *userdata) {
struct userdata *u = userdata;
- int goodbye;
+ pa_bool_t goodbye = FALSE;
pa_sdp_info info;
struct session *s;
diff --git a/src/modules/rtp/module-rtp-send.c b/src/modules/rtp/module-rtp-send.c
index 95ff15de..3a526c14 100644
--- a/src/modules/rtp/module-rtp-send.c
+++ b/src/modules/rtp/module-rtp-send.c
@@ -288,14 +288,20 @@ int pa__init(pa_module*m) {
pa_make_fd_cloexec(sap_fd);
pa_source_output_new_data_init(&data);
- data.name = "RTP Monitor Stream";
+ pa_proplist_sets(data.proplist, PA_PROP_MEDIA_NAME, "RTP Monitor Stream");
+ pa_proplist_sets(data.proplist, "rtp.destination", dest);
+ pa_proplist_setf(data.proplist, "rtp.mtu", "%lu", (unsigned long) mtu);
+ pa_proplist_setf(data.proplist, "rtp.port", "%lu", (unsigned long) port);
data.driver = __FILE__;
data.module = m;
data.source = s;
pa_source_output_new_data_set_sample_spec(&data, &ss);
pa_source_output_new_data_set_channel_map(&data, &cm);
- if (!(o = pa_source_output_new(m->core, &data, 0))) {
+ o = pa_source_output_new(m->core, &data, 0);
+ pa_source_output_new_data_done(&data);
+
+ if (!o) {
pa_log("failed to create source output.");
goto fail;
}
@@ -318,6 +324,7 @@ int pa__init(pa_module*m) {
pa_frame_size(&ss),
1,
0,
+ 0,
NULL);
u->mtu = mtu;
diff --git a/src/modules/rtp/rtp.c b/src/modules/rtp/rtp.c
index 997fcc34..5c299844 100644
--- a/src/modules/rtp/rtp.c
+++ b/src/modules/rtp/rtp.c
@@ -55,6 +55,8 @@ pa_rtp_context* pa_rtp_context_init_send(pa_rtp_context *c, int fd, uint32_t ssr
c->payload = payload & 127;
c->frame_size = frame_size;
+ pa_memchunk_reset(&c->memchunk);
+
return c;
}
@@ -152,6 +154,8 @@ pa_rtp_context* pa_rtp_context_init_recv(pa_rtp_context *c, int fd, size_t frame
c->fd = fd;
c->frame_size = frame_size;
+
+ pa_memchunk_reset(&c->memchunk);
return c;
}
@@ -173,12 +177,28 @@ int pa_rtp_recv(pa_rtp_context *c, pa_memchunk *chunk, pa_mempool *pool) {
goto fail;
}
- if (!size)
+ if (size <= 0)
return 0;
- chunk->memblock = pa_memblock_new(pool, size);
+ if (c->memchunk.length < (unsigned) size) {
+ size_t l;
+
+ if (c->memchunk.memblock)
+ pa_memblock_unref(c->memchunk.memblock);
+
+ l = PA_MAX((size_t) size, pa_mempool_block_size_max(pool));
+
+ c->memchunk.memblock = pa_memblock_new(pool, l);
+ c->memchunk.index = 0;
+ c->memchunk.length = pa_memblock_get_length(c->memchunk.memblock);
+ }
+
+ pa_assert(c->memchunk.length >= (size_t) size);
- iov.iov_base = pa_memblock_acquire(chunk->memblock);
+ chunk->memblock = pa_memblock_ref(c->memchunk.memblock);
+ chunk->index = c->memchunk.index;
+
+ iov.iov_base = (uint8_t*) pa_memblock_acquire(chunk->memblock) + chunk->index;
iov.iov_len = size;
m.msg_name = NULL;
@@ -236,14 +256,22 @@ int pa_rtp_recv(pa_rtp_context *c, pa_memchunk *chunk, pa_mempool *pool) {
goto fail;
}
- chunk->index = 12 + cc*4;
- chunk->length = size - chunk->index;
+ chunk->index += 12 + cc*4;
+ chunk->length = size - 12 + cc*4;
if (chunk->length % c->frame_size != 0) {
pa_log_warn("Bad RTP packet size.");
goto fail;
}
+ c->memchunk.index = chunk->index + chunk->length;
+ c->memchunk.length = pa_memblock_get_length(c->memchunk.memblock) - c->memchunk.index;
+
+ if (c->memchunk.length <= 0) {
+ pa_memblock_unref(c->memchunk.memblock);
+ pa_memchunk_reset(&c->memchunk);
+ }
+
return 0;
fail:
@@ -329,7 +357,10 @@ int pa_rtp_sample_spec_valid(const pa_sample_spec *ss) {
void pa_rtp_context_destroy(pa_rtp_context *c) {
pa_assert(c);
- pa_close(c->fd);
+ pa_assert_se(pa_close(c->fd) == 0);
+
+ if (c->memchunk.memblock)
+ pa_memblock_unref(c->memchunk.memblock);
}
const char* pa_rtp_format_to_string(pa_sample_format_t f) {
@@ -361,4 +392,3 @@ pa_sample_format_t pa_rtp_string_to_format(const char *s) {
else
return PA_SAMPLE_INVALID;
}
-
diff --git a/src/modules/rtp/rtp.h b/src/modules/rtp/rtp.h
index ad7175ca..a366d7a6 100644
--- a/src/modules/rtp/rtp.h
+++ b/src/modules/rtp/rtp.h
@@ -37,6 +37,8 @@ typedef struct pa_rtp_context {
uint32_t ssrc;
uint8_t payload;
size_t frame_size;
+
+ pa_memchunk memchunk;
} pa_rtp_context;
pa_rtp_context* pa_rtp_context_init_send(pa_rtp_context *c, int fd, uint32_t ssrc, uint8_t payload, size_t frame_size);
diff --git a/src/modules/rtp/sap.c b/src/modules/rtp/sap.c
index ed7eb0be..123bc494 100644
--- a/src/modules/rtp/sap.c
+++ b/src/modules/rtp/sap.c
@@ -71,7 +71,7 @@ void pa_sap_context_destroy(pa_sap_context *c) {
pa_xfree(c->sdp_data);
}
-int pa_sap_send(pa_sap_context *c, int goodbye) {
+int pa_sap_send(pa_sap_context *c, pa_bool_t goodbye) {
uint32_t header;
struct sockaddr_storage sa_buf;
struct sockaddr *sa = (struct sockaddr*) &sa_buf;
@@ -127,7 +127,7 @@ pa_sap_context* pa_sap_context_init_recv(pa_sap_context *c, int fd) {
return c;
}
-int pa_sap_recv(pa_sap_context *c, int *goodbye) {
+int pa_sap_recv(pa_sap_context *c, pa_bool_t *goodbye) {
struct msghdr m;
struct iovec iov;
int size, k;
diff --git a/src/modules/rtp/sap.h b/src/modules/rtp/sap.h
index f906a32b..db096d61 100644
--- a/src/modules/rtp/sap.h
+++ b/src/modules/rtp/sap.h
@@ -40,9 +40,9 @@ typedef struct pa_sap_context {
pa_sap_context* pa_sap_context_init_send(pa_sap_context *c, int fd, char *sdp_data);
void pa_sap_context_destroy(pa_sap_context *c);
-int pa_sap_send(pa_sap_context *c, int goodbye);
+int pa_sap_send(pa_sap_context *c, pa_bool_t goodbye);
pa_sap_context* pa_sap_context_init_recv(pa_sap_context *c, int fd);
-int pa_sap_recv(pa_sap_context *c, int *goodbye);
+int pa_sap_recv(pa_sap_context *c, pa_bool_t *goodbye);
#endif
diff --git a/src/modules/rtp/sdp.c b/src/modules/rtp/sdp.c
index 50ac157a..9265a200 100644
--- a/src/modules/rtp/sdp.c
+++ b/src/modules/rtp/sdp.c
@@ -117,7 +117,7 @@ static pa_sample_spec *parse_sdp_sample_spec(pa_sample_spec *ss, char *c) {
pa_sdp_info *pa_sdp_parse(const char *t, pa_sdp_info *i, int is_goodbye) {
uint16_t port = 0;
- int ss_valid = 0;
+ pa_bool_t ss_valid = FALSE;
pa_assert(t);
pa_assert(i);
@@ -202,7 +202,7 @@ pa_sdp_info *pa_sdp_parse(const char *t, pa_sdp_info *i, int is_goodbye) {
i->payload = (uint8_t) _payload;
if (pa_rtp_sample_spec_from_payload(i->payload, &i->sample_spec))
- ss_valid = 1;
+ ss_valid = TRUE;
}
}
} else if (pa_startswith(t, "a=rtpmap:")) {
@@ -222,7 +222,7 @@ pa_sdp_info *pa_sdp_parse(const char *t, pa_sdp_info *i, int is_goodbye) {
c[strcspn(c, "\n")] = 0;
if (parse_sdp_sample_spec(&i->sample_spec, c))
- ss_valid = 1;
+ ss_valid = TRUE;
}
}
}