From c75972f54a136eda05ab7cd87966526e026edc5a Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 16 Feb 2006 22:08:06 +0000 Subject: move alsa-util.[ch], oss-util.[ch] and howl-wrap.[ch] to the modules directory since they are just helper source used exclusively by the modules git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@489 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/Makefile.am | 8 +- src/modules/alsa-util.c | 125 +++++++++++++++++++++++++++++ src/modules/alsa-util.h | 35 ++++++++ src/modules/howl-wrap.c | 116 +++++++++++++++++++++++++++ src/modules/howl-wrap.h | 37 +++++++++ src/modules/module-alsa-sink.c | 2 +- src/modules/module-alsa-source.c | 2 +- src/modules/module-oss-mmap.c | 2 +- src/modules/module-oss.c | 2 +- src/modules/oss-util.c | 168 +++++++++++++++++++++++++++++++++++++++ src/modules/oss-util.h | 32 ++++++++ src/polypcore/alsa-util.c | 124 ----------------------------- src/polypcore/alsa-util.h | 35 -------- src/polypcore/howl-wrap.c | 116 --------------------------- src/polypcore/howl-wrap.h | 37 --------- src/polypcore/oss-util.c | 167 -------------------------------------- src/polypcore/oss-util.h | 32 -------- 17 files changed, 521 insertions(+), 519 deletions(-) create mode 100644 src/modules/alsa-util.c create mode 100644 src/modules/alsa-util.h create mode 100644 src/modules/howl-wrap.c create mode 100644 src/modules/howl-wrap.h create mode 100644 src/modules/oss-util.c create mode 100644 src/modules/oss-util.h delete mode 100644 src/polypcore/alsa-util.c delete mode 100644 src/polypcore/alsa-util.h delete mode 100644 src/polypcore/howl-wrap.c delete mode 100644 src/polypcore/howl-wrap.h delete mode 100644 src/polypcore/oss-util.c delete mode 100644 src/polypcore/oss-util.h (limited to 'src') diff --git a/src/Makefile.am b/src/Makefile.am index 8131794c..7e8e73b6 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -138,7 +138,7 @@ if HAVE_HOWL bin_PROGRAMS += pabrowse endif -bin_SCRIPTS = daemon/esdcompat.sh +bin_SCRIPTS = esdcompat.sh pacat_SOURCES = utils/pacat.c pacat_LDADD = $(AM_LDADD) libpolyp-@PA_MAJORMINOR@.la libpolyp-error-@PA_MAJORMINOR@.la libpolyp-mainloop-@PA_MAJORMINOR@.la @@ -651,19 +651,19 @@ libx11prop_la_LIBADD = $(AM_LIBADD) $(X_PRE_LIBS) -lX11 $(X_LIBS) $(X_EXTRA_LIBS # OSS -liboss_util_la_SOURCES = polypcore/oss-util.c polypcore/oss-util.h +liboss_util_la_SOURCES = modules/oss-util.c modules/oss-util.h liboss_util_la_LDFLAGS = -avoid-version # ALSA -libalsa_util_la_SOURCES = polypcore/alsa-util.c polypcore/alsa-util.h +libalsa_util_la_SOURCES = modules/alsa-util.c modules/alsa-util.h libalsa_util_la_LDFLAGS = -avoid-version libalsa_util_la_LIBADD = $(AM_LIBADD) $(ASOUNDLIB_LIBS) libalsa_util_la_CFLAGS = $(AM_CFLAGS) $(ASOUNDLIB_CFLAGS) # HOWL -libhowl_wrap_la_SOURCES = polypcore/howl-wrap.c polypcore/howl-wrap.h +libhowl_wrap_la_SOURCES = modules/howl-wrap.c modules/howl-wrap.h libhowl_wrap_la_LDFLAGS = -avoid-version libhowl_wrap_la_LIBADD = $(AM_LIBADD) $(HOWL_LIBS) libhowl_wrap_la_CFLAGS = $(AM_CFLAGS) $(HOWL_CFLAGS) diff --git a/src/modules/alsa-util.c b/src/modules/alsa-util.c new file mode 100644 index 00000000..8318f945 --- /dev/null +++ b/src/modules/alsa-util.c @@ -0,0 +1,125 @@ +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio 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. + + polypaudio 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 polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include + +#include +#include +#include + +#include "alsa-util.h" + +/* Set the hardware parameters of the given ALSA device. Returns the + * selected fragment settings in *period and *period_size */ +int pa_alsa_set_hw_params(snd_pcm_t *pcm_handle, const pa_sample_spec *ss, uint32_t *periods, snd_pcm_uframes_t *period_size) { + int ret = -1; + snd_pcm_uframes_t buffer_size; + snd_pcm_hw_params_t *hwparams = NULL; + static const snd_pcm_format_t format_trans[] = { + [PA_SAMPLE_U8] = SND_PCM_FORMAT_U8, + [PA_SAMPLE_ALAW] = SND_PCM_FORMAT_A_LAW, + [PA_SAMPLE_ULAW] = SND_PCM_FORMAT_MU_LAW, + [PA_SAMPLE_S16LE] = SND_PCM_FORMAT_S16_LE, + [PA_SAMPLE_S16BE] = SND_PCM_FORMAT_S16_BE, + [PA_SAMPLE_FLOAT32LE] = SND_PCM_FORMAT_FLOAT_LE, + [PA_SAMPLE_FLOAT32BE] = SND_PCM_FORMAT_FLOAT_BE, + }; + assert(pcm_handle && ss && periods && period_size); + + if (snd_pcm_hw_params_malloc(&hwparams) < 0 || + snd_pcm_hw_params_any(pcm_handle, hwparams) < 0 || + snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED) < 0 || + snd_pcm_hw_params_set_format(pcm_handle, hwparams, format_trans[ss->format]) < 0 || + snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &ss->rate, NULL) < 0 || + snd_pcm_hw_params_set_channels(pcm_handle, hwparams, ss->channels) < 0 || + (*periods > 0 && snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, periods, NULL) < 0) || + (*period_size > 0 && snd_pcm_hw_params_set_period_size_near(pcm_handle, hwparams, period_size, NULL) < 0) || + snd_pcm_hw_params(pcm_handle, hwparams) < 0) + goto finish; + + if (snd_pcm_prepare(pcm_handle) < 0) + goto finish; + + if (snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size) < 0 || + snd_pcm_hw_params_get_period_size(hwparams, period_size, NULL) < 0) + goto finish; + + assert(buffer_size > 0); + assert(*period_size > 0); + *periods = buffer_size / *period_size; + assert(*periods > 0); + + ret = 0; + +finish: + if (hwparams) + snd_pcm_hw_params_free(hwparams); + + return ret; +} + +/* Allocate an IO event for every ALSA poll descriptor for the + * specified ALSA device. Return a pointer to such an array in + * *io_events. Store the length of that array in *n_io_events. Use the + * specified callback function and userdata. The array has to be freed + * with pa_free_io_events(). */ +int pa_create_io_events(snd_pcm_t *pcm_handle, pa_mainloop_api* m, pa_io_event ***io_events, unsigned *n_io_events, void (*cb)(pa_mainloop_api*a, pa_io_event *e, int fd, pa_io_event_flags_t events, void *userdata), void *userdata) { + unsigned i; + struct pollfd *pfds, *ppfd; + pa_io_event **ios; + assert(pcm_handle && m && io_events && n_io_events && cb); + + *n_io_events = snd_pcm_poll_descriptors_count(pcm_handle); + + pfds = pa_xmalloc(sizeof(struct pollfd) * *n_io_events); + if (snd_pcm_poll_descriptors(pcm_handle, pfds, *n_io_events) < 0) { + pa_xfree(pfds); + return -1; + } + + *io_events = pa_xmalloc(sizeof(void*) * *n_io_events); + + for (i = 0, ios = *io_events, ppfd = pfds; i < *n_io_events; i++, ios++, ppfd++) { + *ios = m->io_new(m, ppfd->fd, + ((ppfd->events & POLLIN) ? PA_IO_EVENT_INPUT : 0) | + ((ppfd->events & POLLOUT) ? PA_IO_EVENT_OUTPUT : 0), cb, userdata); + assert(*ios); + } + + pa_xfree(pfds); + return 0; +} + +/* Free the memory allocated by pa_create_io_events() */ +void pa_free_io_events(pa_mainloop_api* m, pa_io_event **io_events, unsigned n_io_events) { + unsigned i; + pa_io_event **ios; + assert(m && io_events); + + for (ios = io_events, i = 0; i < n_io_events; i++, ios++) + m->io_free(*ios); + pa_xfree(io_events); +} diff --git a/src/modules/alsa-util.h b/src/modules/alsa-util.h new file mode 100644 index 00000000..5d6d6634 --- /dev/null +++ b/src/modules/alsa-util.h @@ -0,0 +1,35 @@ +#ifndef fooalsautilhfoo +#define fooalsautilhfoo + +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio 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. + + polypaudio 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 polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include + +#include +#include + +int pa_alsa_set_hw_params(snd_pcm_t *pcm_handle, const pa_sample_spec *ss, uint32_t *periods, snd_pcm_uframes_t *period_size); + +int pa_create_io_events(snd_pcm_t *pcm_handle, pa_mainloop_api *m, pa_io_event ***io_events, unsigned *n_io_events, void (*cb)(pa_mainloop_api*a, pa_io_event *e, int fd, pa_io_event_flags_t events, void *userdata), void *userdata); +void pa_free_io_events(pa_mainloop_api* m, pa_io_event **io_sources, unsigned n_io_sources); + +#endif diff --git a/src/modules/howl-wrap.c b/src/modules/howl-wrap.c new file mode 100644 index 00000000..77d096ac --- /dev/null +++ b/src/modules/howl-wrap.c @@ -0,0 +1,116 @@ +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio 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. + + polypaudio 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 polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include + +#include "howl-wrap.h" +#include "log.h" +#include "xmalloc.h" +#include "props.h" + +#define HOWL_PROPERTY "howl" + +pa_howl_wrapper { + pa_core *core; + int ref; + + pa_io_event *io_event; + sw_discovery discovery; + +}; + +static void howl_io_event(pa_mainloop_api*m, pa_io_event *e, int fd, pa_io_event_flags f, void *userdata) { + pa_howl_wrapper *w = userdata; + assert(m && e && fd >= 0 && w && w->ref >= 1); + + if (f & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR)) + goto fail; + + if (sw_discovery_read_socket(w->discovery) != SW_OKAY) + goto fail; + + return; + +fail: + pa_log(__FILE__": howl connection died.\n"); + w->core->mainloop->io_free(w->io_event); + w->io_event = NULL; +} + +static pa_howl_wrapper* howl_wrapper_new(pa_core *c) { + pa_howl_wrapper *h; + sw_discovery session; + assert(c); + + if (sw_discovery_init(&session) != SW_OKAY) { + pa_log("sw_discovery_init() failed.\n"); + return NULL; + } + + h = pa_xmalloc(sizeof(pa_howl_wrapper)); + h->core = c; + h->ref = 1; + h->discovery = session; + + h->io_event = c->mainloop->io_new(c->mainloop, sw_discovery_socket(session), PA_IO_EVENT_INPUT, howl_io_event, h); + + return h; +} + +static void howl_wrapper_free(pa_howl_wrapper *h) { + assert(h); + + sw_discovery_fina(h->discovery); + + if (h->io_event) + h->core->mainloop->io_free(h->io_event); + + pa_xfree(h); +} + +pa_howl_wrapper* pa_howl_wrapper_get(pa_core *c) { + pa_howl_wrapper *h; + assert(c); + + if ((h = pa_property_get(c, HOWL_PROPERTY))) + return pa_howl_wrapper_ref(h); + + return howl_wrapper_new(c); +} + +pa_howl_wrapper* pa_howl_wrapper_ref(pa_howl_wrapper *h) { + assert(h && h->ref >= 1); + h->ref++; + return h; +} + +void pa_howl_wrapper_unref(pa_howl_wrapper *h) { + assert(h && h->ref >= 1); + if (!(--h->ref)) + howl_wrapper_free(h); +} + +sw_discovery pa_howl_wrapper_get_discovery(pa_howl_wrapper *h) { + assert(h && h->ref >= 1); + + return h->discovery; +} + diff --git a/src/modules/howl-wrap.h b/src/modules/howl-wrap.h new file mode 100644 index 00000000..a670b082 --- /dev/null +++ b/src/modules/howl-wrap.h @@ -0,0 +1,37 @@ +#ifndef foohowlwrapperhfoo +#define foohowlwrapperhfoo + +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio 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. + + polypaudio 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 polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include + +#include "core.h" + +pa_howl_wrapper; + +pa_howl_wrapper* pa_howl_wrapper_get(pa_core *c); +pa_howl_wrapper* pa_howl_wrapper_ref(pa_howl_wrapper *h); +void pa_howl_wrapper_unref(pa_howl_wrapper *h); + +sw_discovery pa_howl_wrapper_get_discovery(pa_howl_wrapper *h); + +#endif diff --git a/src/modules/module-alsa-sink.c b/src/modules/module-alsa-sink.c index 48e90e9f..d3fe71a5 100644 --- a/src/modules/module-alsa-sink.c +++ b/src/modules/module-alsa-sink.c @@ -41,11 +41,11 @@ #include #include #include -#include #include #include #include "module-alsa-sink-symdef.h" +#include "alsa-util.h" PA_MODULE_AUTHOR("Lennart Poettering") PA_MODULE_DESCRIPTION("ALSA Sink") diff --git a/src/modules/module-alsa-source.c b/src/modules/module-alsa-source.c index f03e51ad..9453f846 100644 --- a/src/modules/module-alsa-source.c +++ b/src/modules/module-alsa-source.c @@ -41,11 +41,11 @@ #include #include #include -#include #include #include #include "module-alsa-source-symdef.h" +#include "alsa-util.h" PA_MODULE_AUTHOR("Lennart Poettering") PA_MODULE_DESCRIPTION("ALSA Source") diff --git a/src/modules/module-oss-mmap.c b/src/modules/module-oss-mmap.c index 6986b03c..80c762f1 100644 --- a/src/modules/module-oss-mmap.c +++ b/src/modules/module-oss-mmap.c @@ -40,13 +40,13 @@ #include #include #include -#include #include #include #include #include #include +#include "oss-util.h" #include "module-oss-mmap-symdef.h" PA_MODULE_AUTHOR("Lennart Poettering") diff --git a/src/modules/module-oss.c b/src/modules/module-oss.c index 04458419..264e8792 100644 --- a/src/modules/module-oss.c +++ b/src/modules/module-oss.c @@ -39,7 +39,6 @@ #include #include #include -#include #include #include #include @@ -47,6 +46,7 @@ #include #include "module-oss-symdef.h" +#include "oss-util.h" PA_MODULE_AUTHOR("Lennart Poettering") PA_MODULE_DESCRIPTION("OSS Sink/Source") diff --git a/src/modules/oss-util.c b/src/modules/oss-util.c new file mode 100644 index 00000000..e9a133f5 --- /dev/null +++ b/src/modules/oss-util.c @@ -0,0 +1,168 @@ +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio 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. + + polypaudio 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 polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "oss-util.h" + +int pa_oss_open(const char *device, int *mode, int* pcaps) { + int fd = -1; + assert(device && mode && (*mode == O_RDWR || *mode == O_RDONLY || *mode == O_WRONLY)); + + if (*mode == O_RDWR) { + if ((fd = open(device, O_RDWR|O_NDELAY)) >= 0) { + int dcaps, *tcaps; + ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0); + + tcaps = pcaps ? pcaps : &dcaps; + + if (ioctl(fd, SNDCTL_DSP_GETCAPS, tcaps) < 0) { + pa_log(__FILE__": SNDCTL_DSP_GETCAPS: %s\n", strerror(errno)); + goto fail; + } + + if (*tcaps & DSP_CAP_DUPLEX) + return fd; + + goto fail; + } + + if ((fd = open(device, (*mode = O_WRONLY)|O_NDELAY)) < 0) { + if ((fd = open(device, (*mode = O_RDONLY)|O_NDELAY)) < 0) { + pa_log(__FILE__": open('%s'): %s\n", device, strerror(errno)); + goto fail; + } + } + } else { + if ((fd = open(device, *mode|O_NDELAY)) < 0) { + pa_log(__FILE__": open('%s'): %s\n", device, strerror(errno)); + goto fail; + } + } + + if (pcaps) { + if (ioctl(fd, SNDCTL_DSP_GETCAPS, pcaps) < 0) { + pa_log(__FILE__": SNDCTL_DSP_GETCAPS: %s\n", strerror(errno)); + goto fail; + } + } + + pa_fd_set_cloexec(fd, 1); + + return fd; + +fail: + if (fd >= 0) + close(fd); + return -1; +} + +int pa_oss_auto_format(int fd, pa_sample_spec *ss) { + int format, channels, speed, reqformat; + static const int format_trans[PA_SAMPLE_MAX] = { + [PA_SAMPLE_U8] = AFMT_U8, + [PA_SAMPLE_ALAW] = AFMT_A_LAW, + [PA_SAMPLE_ULAW] = AFMT_MU_LAW, + [PA_SAMPLE_S16LE] = AFMT_S16_LE, + [PA_SAMPLE_S16BE] = AFMT_S16_BE, + [PA_SAMPLE_FLOAT32LE] = AFMT_QUERY, /* not supported */ + [PA_SAMPLE_FLOAT32BE] = AFMT_QUERY, /* not supported */ + }; + + assert(fd >= 0 && ss); + + reqformat = format = format_trans[ss->format]; + if (reqformat == AFMT_QUERY || ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != reqformat) { + format = AFMT_S16_NE; + if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != AFMT_S16_NE) { + int f = AFMT_S16_NE == AFMT_S16_LE ? AFMT_S16_BE : AFMT_S16_LE; + format = f; + if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != f) { + format = AFMT_U8; + if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != AFMT_U8) { + pa_log(__FILE__": SNDCTL_DSP_SETFMT: %s\n", format != AFMT_U8 ? "No supported sample format" : strerror(errno)); + return -1; + } else + ss->format = PA_SAMPLE_U8; + } else + ss->format = f == AFMT_S16_LE ? PA_SAMPLE_S16LE : PA_SAMPLE_S16BE; + } else + ss->format = PA_SAMPLE_S16NE; + } + + channels = ss->channels; + if (ioctl(fd, SNDCTL_DSP_CHANNELS, &channels) < 0) { + pa_log(__FILE__": SNDCTL_DSP_CHANNELS: %s\n", strerror(errno)); + return -1; + } + assert(channels); + ss->channels = channels; + + speed = ss->rate; + if (ioctl(fd, SNDCTL_DSP_SPEED, &speed) < 0) { + pa_log(__FILE__": SNDCTL_DSP_SPEED: %s\n", strerror(errno)); + return -1; + } + assert(speed); + ss->rate = speed; + + return 0; +} + +static int simple_log2(int v) { + int k = 0; + + for (;;) { + v >>= 1; + if (!v) break; + k++; + } + + return k; +} + +int pa_oss_set_fragments(int fd, int nfrags, int frag_size) { + int arg; + arg = ((int) nfrags << 16) | simple_log2(frag_size); + + if (ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &arg) < 0) { + pa_log(__FILE__": SNDCTL_DSP_SETFRAGMENT: %s\n", strerror(errno)); + return -1; + } + + return 0; +} diff --git a/src/modules/oss-util.h b/src/modules/oss-util.h new file mode 100644 index 00000000..6b2746cc --- /dev/null +++ b/src/modules/oss-util.h @@ -0,0 +1,32 @@ +#ifndef fooossutilhfoo +#define fooossutilhfoo + +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio 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. + + polypaudio 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 polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include + +int pa_oss_open(const char *device, int *mode, int* pcaps); +int pa_oss_auto_format(int fd, pa_sample_spec *ss); + +int pa_oss_set_fragments(int fd, int frags, int frag_size); + +#endif diff --git a/src/polypcore/alsa-util.c b/src/polypcore/alsa-util.c deleted file mode 100644 index 7528ee0b..00000000 --- a/src/polypcore/alsa-util.c +++ /dev/null @@ -1,124 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include - -#include "alsa-util.h" -#include -#include "xmalloc.h" -#include "log.h" - -/* Set the hardware parameters of the given ALSA device. Returns the - * selected fragment settings in *period and *period_size */ -int pa_alsa_set_hw_params(snd_pcm_t *pcm_handle, const pa_sample_spec *ss, uint32_t *periods, snd_pcm_uframes_t *period_size) { - int ret = -1; - snd_pcm_uframes_t buffer_size; - snd_pcm_hw_params_t *hwparams = NULL; - static const snd_pcm_format_t format_trans[] = { - [PA_SAMPLE_U8] = SND_PCM_FORMAT_U8, - [PA_SAMPLE_ALAW] = SND_PCM_FORMAT_A_LAW, - [PA_SAMPLE_ULAW] = SND_PCM_FORMAT_MU_LAW, - [PA_SAMPLE_S16LE] = SND_PCM_FORMAT_S16_LE, - [PA_SAMPLE_S16BE] = SND_PCM_FORMAT_S16_BE, - [PA_SAMPLE_FLOAT32LE] = SND_PCM_FORMAT_FLOAT_LE, - [PA_SAMPLE_FLOAT32BE] = SND_PCM_FORMAT_FLOAT_BE, - }; - assert(pcm_handle && ss && periods && period_size); - - if (snd_pcm_hw_params_malloc(&hwparams) < 0 || - snd_pcm_hw_params_any(pcm_handle, hwparams) < 0 || - snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED) < 0 || - snd_pcm_hw_params_set_format(pcm_handle, hwparams, format_trans[ss->format]) < 0 || - snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &ss->rate, NULL) < 0 || - snd_pcm_hw_params_set_channels(pcm_handle, hwparams, ss->channels) < 0 || - (*periods > 0 && snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, periods, NULL) < 0) || - (*period_size > 0 && snd_pcm_hw_params_set_period_size_near(pcm_handle, hwparams, period_size, NULL) < 0) || - snd_pcm_hw_params(pcm_handle, hwparams) < 0) - goto finish; - - if (snd_pcm_prepare(pcm_handle) < 0) - goto finish; - - if (snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size) < 0 || - snd_pcm_hw_params_get_period_size(hwparams, period_size, NULL) < 0) - goto finish; - - assert(buffer_size > 0); - assert(*period_size > 0); - *periods = buffer_size / *period_size; - assert(*periods > 0); - - ret = 0; - -finish: - if (hwparams) - snd_pcm_hw_params_free(hwparams); - - return ret; -} - -/* Allocate an IO event for every ALSA poll descriptor for the - * specified ALSA device. Return a pointer to such an array in - * *io_events. Store the length of that array in *n_io_events. Use the - * specified callback function and userdata. The array has to be freed - * with pa_free_io_events(). */ -int pa_create_io_events(snd_pcm_t *pcm_handle, pa_mainloop_api* m, pa_io_event ***io_events, unsigned *n_io_events, void (*cb)(pa_mainloop_api*a, pa_io_event *e, int fd, pa_io_event_flags_t events, void *userdata), void *userdata) { - unsigned i; - struct pollfd *pfds, *ppfd; - pa_io_event **ios; - assert(pcm_handle && m && io_events && n_io_events && cb); - - *n_io_events = snd_pcm_poll_descriptors_count(pcm_handle); - - pfds = pa_xmalloc(sizeof(struct pollfd) * *n_io_events); - if (snd_pcm_poll_descriptors(pcm_handle, pfds, *n_io_events) < 0) { - pa_xfree(pfds); - return -1; - } - - *io_events = pa_xmalloc(sizeof(void*) * *n_io_events); - - for (i = 0, ios = *io_events, ppfd = pfds; i < *n_io_events; i++, ios++, ppfd++) { - *ios = m->io_new(m, ppfd->fd, - ((ppfd->events & POLLIN) ? PA_IO_EVENT_INPUT : 0) | - ((ppfd->events & POLLOUT) ? PA_IO_EVENT_OUTPUT : 0), cb, userdata); - assert(*ios); - } - - pa_xfree(pfds); - return 0; -} - -/* Free the memory allocated by pa_create_io_events() */ -void pa_free_io_events(pa_mainloop_api* m, pa_io_event **io_events, unsigned n_io_events) { - unsigned i; - pa_io_event **ios; - assert(m && io_events); - - for (ios = io_events, i = 0; i < n_io_events; i++, ios++) - m->io_free(*ios); - pa_xfree(io_events); -} diff --git a/src/polypcore/alsa-util.h b/src/polypcore/alsa-util.h deleted file mode 100644 index 5d6d6634..00000000 --- a/src/polypcore/alsa-util.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef fooalsautilhfoo -#define fooalsautilhfoo - -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#include - -#include -#include - -int pa_alsa_set_hw_params(snd_pcm_t *pcm_handle, const pa_sample_spec *ss, uint32_t *periods, snd_pcm_uframes_t *period_size); - -int pa_create_io_events(snd_pcm_t *pcm_handle, pa_mainloop_api *m, pa_io_event ***io_events, unsigned *n_io_events, void (*cb)(pa_mainloop_api*a, pa_io_event *e, int fd, pa_io_event_flags_t events, void *userdata), void *userdata); -void pa_free_io_events(pa_mainloop_api* m, pa_io_event **io_sources, unsigned n_io_sources); - -#endif diff --git a/src/polypcore/howl-wrap.c b/src/polypcore/howl-wrap.c deleted file mode 100644 index 77d096ac..00000000 --- a/src/polypcore/howl-wrap.c +++ /dev/null @@ -1,116 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#include - -#include "howl-wrap.h" -#include "log.h" -#include "xmalloc.h" -#include "props.h" - -#define HOWL_PROPERTY "howl" - -pa_howl_wrapper { - pa_core *core; - int ref; - - pa_io_event *io_event; - sw_discovery discovery; - -}; - -static void howl_io_event(pa_mainloop_api*m, pa_io_event *e, int fd, pa_io_event_flags f, void *userdata) { - pa_howl_wrapper *w = userdata; - assert(m && e && fd >= 0 && w && w->ref >= 1); - - if (f & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR)) - goto fail; - - if (sw_discovery_read_socket(w->discovery) != SW_OKAY) - goto fail; - - return; - -fail: - pa_log(__FILE__": howl connection died.\n"); - w->core->mainloop->io_free(w->io_event); - w->io_event = NULL; -} - -static pa_howl_wrapper* howl_wrapper_new(pa_core *c) { - pa_howl_wrapper *h; - sw_discovery session; - assert(c); - - if (sw_discovery_init(&session) != SW_OKAY) { - pa_log("sw_discovery_init() failed.\n"); - return NULL; - } - - h = pa_xmalloc(sizeof(pa_howl_wrapper)); - h->core = c; - h->ref = 1; - h->discovery = session; - - h->io_event = c->mainloop->io_new(c->mainloop, sw_discovery_socket(session), PA_IO_EVENT_INPUT, howl_io_event, h); - - return h; -} - -static void howl_wrapper_free(pa_howl_wrapper *h) { - assert(h); - - sw_discovery_fina(h->discovery); - - if (h->io_event) - h->core->mainloop->io_free(h->io_event); - - pa_xfree(h); -} - -pa_howl_wrapper* pa_howl_wrapper_get(pa_core *c) { - pa_howl_wrapper *h; - assert(c); - - if ((h = pa_property_get(c, HOWL_PROPERTY))) - return pa_howl_wrapper_ref(h); - - return howl_wrapper_new(c); -} - -pa_howl_wrapper* pa_howl_wrapper_ref(pa_howl_wrapper *h) { - assert(h && h->ref >= 1); - h->ref++; - return h; -} - -void pa_howl_wrapper_unref(pa_howl_wrapper *h) { - assert(h && h->ref >= 1); - if (!(--h->ref)) - howl_wrapper_free(h); -} - -sw_discovery pa_howl_wrapper_get_discovery(pa_howl_wrapper *h) { - assert(h && h->ref >= 1); - - return h->discovery; -} - diff --git a/src/polypcore/howl-wrap.h b/src/polypcore/howl-wrap.h deleted file mode 100644 index a670b082..00000000 --- a/src/polypcore/howl-wrap.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef foohowlwrapperhfoo -#define foohowlwrapperhfoo - -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#include - -#include "core.h" - -pa_howl_wrapper; - -pa_howl_wrapper* pa_howl_wrapper_get(pa_core *c); -pa_howl_wrapper* pa_howl_wrapper_ref(pa_howl_wrapper *h); -void pa_howl_wrapper_unref(pa_howl_wrapper *h); - -sw_discovery pa_howl_wrapper_get_discovery(pa_howl_wrapper *h); - -#endif diff --git a/src/polypcore/oss-util.c b/src/polypcore/oss-util.c deleted file mode 100644 index ae6772fd..00000000 --- a/src/polypcore/oss-util.c +++ /dev/null @@ -1,167 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "oss-util.h" -#include "util.h" -#include "log.h" - -int pa_oss_open(const char *device, int *mode, int* pcaps) { - int fd = -1; - assert(device && mode && (*mode == O_RDWR || *mode == O_RDONLY || *mode == O_WRONLY)); - - if (*mode == O_RDWR) { - if ((fd = open(device, O_RDWR|O_NDELAY)) >= 0) { - int dcaps, *tcaps; - ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0); - - tcaps = pcaps ? pcaps : &dcaps; - - if (ioctl(fd, SNDCTL_DSP_GETCAPS, tcaps) < 0) { - pa_log(__FILE__": SNDCTL_DSP_GETCAPS: %s\n", strerror(errno)); - goto fail; - } - - if (*tcaps & DSP_CAP_DUPLEX) - return fd; - - goto fail; - } - - if ((fd = open(device, (*mode = O_WRONLY)|O_NDELAY)) < 0) { - if ((fd = open(device, (*mode = O_RDONLY)|O_NDELAY)) < 0) { - pa_log(__FILE__": open('%s'): %s\n", device, strerror(errno)); - goto fail; - } - } - } else { - if ((fd = open(device, *mode|O_NDELAY)) < 0) { - pa_log(__FILE__": open('%s'): %s\n", device, strerror(errno)); - goto fail; - } - } - - if (pcaps) { - if (ioctl(fd, SNDCTL_DSP_GETCAPS, pcaps) < 0) { - pa_log(__FILE__": SNDCTL_DSP_GETCAPS: %s\n", strerror(errno)); - goto fail; - } - } - - pa_fd_set_cloexec(fd, 1); - - return fd; - -fail: - if (fd >= 0) - close(fd); - return -1; -} - -int pa_oss_auto_format(int fd, pa_sample_spec *ss) { - int format, channels, speed, reqformat; - static const int format_trans[PA_SAMPLE_MAX] = { - [PA_SAMPLE_U8] = AFMT_U8, - [PA_SAMPLE_ALAW] = AFMT_A_LAW, - [PA_SAMPLE_ULAW] = AFMT_MU_LAW, - [PA_SAMPLE_S16LE] = AFMT_S16_LE, - [PA_SAMPLE_S16BE] = AFMT_S16_BE, - [PA_SAMPLE_FLOAT32LE] = AFMT_QUERY, /* not supported */ - [PA_SAMPLE_FLOAT32BE] = AFMT_QUERY, /* not supported */ - }; - - assert(fd >= 0 && ss); - - reqformat = format = format_trans[ss->format]; - if (reqformat == AFMT_QUERY || ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != reqformat) { - format = AFMT_S16_NE; - if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != AFMT_S16_NE) { - int f = AFMT_S16_NE == AFMT_S16_LE ? AFMT_S16_BE : AFMT_S16_LE; - format = f; - if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != f) { - format = AFMT_U8; - if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != AFMT_U8) { - pa_log(__FILE__": SNDCTL_DSP_SETFMT: %s\n", format != AFMT_U8 ? "No supported sample format" : strerror(errno)); - return -1; - } else - ss->format = PA_SAMPLE_U8; - } else - ss->format = f == AFMT_S16_LE ? PA_SAMPLE_S16LE : PA_SAMPLE_S16BE; - } else - ss->format = PA_SAMPLE_S16NE; - } - - channels = ss->channels; - if (ioctl(fd, SNDCTL_DSP_CHANNELS, &channels) < 0) { - pa_log(__FILE__": SNDCTL_DSP_CHANNELS: %s\n", strerror(errno)); - return -1; - } - assert(channels); - ss->channels = channels; - - speed = ss->rate; - if (ioctl(fd, SNDCTL_DSP_SPEED, &speed) < 0) { - pa_log(__FILE__": SNDCTL_DSP_SPEED: %s\n", strerror(errno)); - return -1; - } - assert(speed); - ss->rate = speed; - - return 0; -} - -static int simple_log2(int v) { - int k = 0; - - for (;;) { - v >>= 1; - if (!v) break; - k++; - } - - return k; -} - -int pa_oss_set_fragments(int fd, int nfrags, int frag_size) { - int arg; - arg = ((int) nfrags << 16) | simple_log2(frag_size); - - if (ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &arg) < 0) { - pa_log(__FILE__": SNDCTL_DSP_SETFRAGMENT: %s\n", strerror(errno)); - return -1; - } - - return 0; -} diff --git a/src/polypcore/oss-util.h b/src/polypcore/oss-util.h deleted file mode 100644 index 6b2746cc..00000000 --- a/src/polypcore/oss-util.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef fooossutilhfoo -#define fooossutilhfoo - -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#include - -int pa_oss_open(const char *device, int *mode, int* pcaps); -int pa_oss_auto_format(int fd, pa_sample_spec *ss); - -int pa_oss_set_fragments(int fd, int frags, int frag_size); - -#endif -- cgit