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module-waveout: Adapted to updated API

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Waveout sink works again, Wavein source still needs some work.
This commit is contained in:
Maarten Bosmans 2011-01-12 15:02:18 +01:00
parent 5205e6a85a
commit 110b14ec21
2 changed files with 243 additions and 185 deletions
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17
src/Makefile.am
View file

@ -1183,10 +1183,10 @@ pulselibexec_PROGRAMS += \
gconf-helper gconf-helper
endif endif
#if OS_IS_WIN32 if OS_IS_WIN32
#modlibexec_LTLIBRARIES += \ modlibexec_LTLIBRARIES += \
# module-waveout.la module-waveout.la
#endif endif
if HAVE_HAL if HAVE_HAL
modlibexec_LTLIBRARIES += \ modlibexec_LTLIBRARIES += \
@ -1624,11 +1624,10 @@ module_mmkbd_evdev_la_LIBADD = $(MODULE_LIBADD)
module_mmkbd_evdev_la_CFLAGS = $(AM_CFLAGS) module_mmkbd_evdev_la_CFLAGS = $(AM_CFLAGS)
# Windows waveout # Windows waveout
module_waveout_la_SOURCES = modules/module-waveout.c
#module_waveout_la_SOURCES = modules/module-waveout.c module_waveout_la_LDFLAGS = $(MODULE_LDFLAGS)
#module_waveout_la_LDFLAGS = $(MODULE_LDFLAGS) module_waveout_la_LIBADD = $(MODULE_LIBADD) -lwinmm
#module_waveout_la_LIBADD = $(MODULE_LIBADD) -lwinmm module_waveout_la_CFLAGS = $(AM_CFLAGS)
#module_waveout_la_CFLAGS = $(AM_CFLAGS)
# Hardware autodetection module # Hardware autodetection module
module_detect_la_SOURCES = modules/module-detect.c module_detect_la_SOURCES = modules/module-detect.c

393
src/modules/module-waveout.c
View file

@ -31,6 +31,7 @@
#include <pulse/xmalloc.h> #include <pulse/xmalloc.h>
#include <pulse/timeval.h> #include <pulse/timeval.h>
#include <pulse/rtclock.h>
#include <pulsecore/sink.h> #include <pulsecore/sink.h>
#include <pulsecore/source.h> #include <pulsecore/source.h>
@ -39,12 +40,14 @@
#include <pulsecore/sample-util.h> #include <pulsecore/sample-util.h>
#include <pulsecore/core-util.h> #include <pulsecore/core-util.h>
#include <pulsecore/log.h> #include <pulsecore/log.h>
#include <pulsecore/thread.h>
#include <pulsecore/thread-mq.h>
#include "module-waveout-symdef.h" #include "module-waveout-symdef.h"
PA_MODULE_AUTHOR("Pierre Ossman") PA_MODULE_AUTHOR("Pierre Ossman");
PA_MODULE_DESCRIPTION("Windows waveOut Sink/Source") PA_MODULE_DESCRIPTION("Windows waveOut Sink/Source");
PA_MODULE_VERSION(PACKAGE_VERSION) PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_USAGE( PA_MODULE_USAGE(
"sink_name=<name for the sink> " "sink_name=<name for the sink> "
"source_name=<name for the source> " "source_name=<name for the source> "
@ -56,7 +59,7 @@ PA_MODULE_USAGE(
"rate=<sample rate> " "rate=<sample rate> "
"fragments=<number of fragments> " "fragments=<number of fragments> "
"fragment_size=<fragment size> " "fragment_size=<fragment size> "
"channel_map=<channel map>") "channel_map=<channel map>");
#define DEFAULT_SINK_NAME "wave_output" #define DEFAULT_SINK_NAME "wave_output"
#define DEFAULT_SOURCE_NAME "wave_input" #define DEFAULT_SOURCE_NAME "wave_input"
@ -67,10 +70,12 @@ struct userdata {
pa_sink *sink; pa_sink *sink;
pa_source *source; pa_source *source;
pa_core *core; pa_core *core;
pa_time_event *event;
pa_defer_event *defer;
pa_usec_t poll_timeout; pa_usec_t poll_timeout;
pa_thread *thread;
pa_thread_mq thread_mq;
pa_rtpoll *rtpoll;
uint32_t fragments, fragment_size; uint32_t fragments, fragment_size;
uint32_t free_ofrags, free_ifrags; uint32_t free_ofrags, free_ifrags;
@ -103,22 +108,19 @@ static const char* const valid_modargs[] = {
NULL NULL
}; };
static void update_usage(struct userdata *u) { static void do_write(struct userdata *u) {
pa_module_set_used(u->module,
(u->sink ? pa_sink_used_by(u->sink) : 0) +
(u->source ? pa_source_used_by(u->source) : 0));
}
static void do_write(struct userdata *u)
{
uint32_t free_frags; uint32_t free_frags;
pa_memchunk memchunk; pa_memchunk memchunk;
WAVEHDR *hdr; WAVEHDR *hdr;
MMRESULT res; MMRESULT res;
void *p;
if (!u->sink) if (!u->sink)
return; return;
if (!PA_SINK_IS_LINKED(u->sink->state))
return;
EnterCriticalSection(&u->crit); EnterCriticalSection(&u->crit);
free_frags = u->free_ofrags; free_frags = u->free_ofrags;
LeaveCriticalSection(&u->crit); LeaveCriticalSection(&u->crit);
@ -137,18 +139,17 @@ static void do_write(struct userdata *u)
len = u->fragment_size - hdr->dwBufferLength; len = u->fragment_size - hdr->dwBufferLength;
if (pa_sink_render(u->sink, len, &memchunk) < 0) pa_sink_render(u->sink, len, &memchunk);
break;
assert(memchunk.memblock); pa_assert(memchunk.memblock);
assert(memchunk.memblock->data); pa_assert(memchunk.length);
assert(memchunk.length);
if (memchunk.length < len) if (memchunk.length < len)
len = memchunk.length; len = memchunk.length;
memcpy(hdr->lpData + hdr->dwBufferLength, p = pa_memblock_acquire(memchunk.memblock);
(char*)memchunk.memblock->data + memchunk.index, len); memcpy(hdr->lpData + hdr->dwBufferLength, (char*) p + memchunk.index, len);
pa_memblock_release(memchunk.memblock);
hdr->dwBufferLength += len; hdr->dwBufferLength += len;
@ -165,15 +166,12 @@ static void do_write(struct userdata *u)
u->sink_underflow = 0; u->sink_underflow = 0;
res = waveOutPrepareHeader(u->hwo, hdr, sizeof(WAVEHDR)); res = waveOutPrepareHeader(u->hwo, hdr, sizeof(WAVEHDR));
if (res != MMSYSERR_NOERROR) { if (res != MMSYSERR_NOERROR)
pa_log_error(__FILE__ ": ERROR: Unable to prepare waveOut block: %d", pa_log_error("Unable to prepare waveOut block: %d", res);
res);
}
res = waveOutWrite(u->hwo, hdr, sizeof(WAVEHDR)); res = waveOutWrite(u->hwo, hdr, sizeof(WAVEHDR));
if (res != MMSYSERR_NOERROR) { if (res != MMSYSERR_NOERROR)
pa_log_error(__FILE__ ": ERROR: Unable to write waveOut block: %d", pa_log_error("Unable to write waveOut block: %d", res);
res);
}
u->written_bytes += hdr->dwBufferLength; u->written_bytes += hdr->dwBufferLength;
@ -187,21 +185,22 @@ static void do_write(struct userdata *u)
} }
} }
static void do_read(struct userdata *u) static void do_read(struct userdata *u) {
{
uint32_t free_frags; uint32_t free_frags;
pa_memchunk memchunk; pa_memchunk memchunk;
WAVEHDR *hdr; WAVEHDR *hdr;
MMRESULT res; MMRESULT res;
void *p;
if (!u->source) if (!u->source)
return; return;
EnterCriticalSection(&u->crit); if (!PA_SOURCE_IS_LINKED(u->source->state))
return;
EnterCriticalSection(&u->crit);
free_frags = u->free_ifrags; free_frags = u->free_ifrags;
u->free_ifrags = 0; u->free_ifrags = 0;
LeaveCriticalSection(&u->crit); LeaveCriticalSection(&u->crit);
if (free_frags == u->fragments) if (free_frags == u->fragments)
@ -214,11 +213,13 @@ static void do_read(struct userdata *u)
if (hdr->dwBytesRecorded) { if (hdr->dwBytesRecorded) {
memchunk.memblock = pa_memblock_new(u->core->mempool, hdr->dwBytesRecorded); memchunk.memblock = pa_memblock_new(u->core->mempool, hdr->dwBytesRecorded);
assert(memchunk.memblock); pa_assert(memchunk.memblock);
memcpy((char*)memchunk.memblock->data, hdr->lpData, hdr->dwBytesRecorded); p = pa_memblock_acquire(memchunk.memblock);
memcpy((char*) p, hdr->lpData, hdr->dwBytesRecorded);
pa_memblock_release(memchunk.memblock);
memchunk.length = memchunk.memblock->length = hdr->dwBytesRecorded; memchunk.length = hdr->dwBytesRecorded;
memchunk.index = 0; memchunk.index = 0;
pa_source_post(u->source, &memchunk); pa_source_post(u->source, &memchunk);
@ -226,15 +227,12 @@ static void do_read(struct userdata *u)
} }
res = waveInPrepareHeader(u->hwi, hdr, sizeof(WAVEHDR)); res = waveInPrepareHeader(u->hwi, hdr, sizeof(WAVEHDR));
if (res != MMSYSERR_NOERROR) { if (res != MMSYSERR_NOERROR)
pa_log_error(__FILE__ ": ERROR: Unable to prepare waveIn block: %d", pa_log_error("Unable to prepare waveIn block: %d", res);
res);
}
res = waveInAddBuffer(u->hwi, hdr, sizeof(WAVEHDR)); res = waveInAddBuffer(u->hwi, hdr, sizeof(WAVEHDR));
if (res != MMSYSERR_NOERROR) { if (res != MMSYSERR_NOERROR)
pa_log_error(__FILE__ ": ERROR: Unable to add waveIn block: %d", pa_log_error("Unable to add waveIn block: %d", res);
res);
}
free_frags--; free_frags--;
u->cur_ihdr++; u->cur_ihdr++;
@ -242,32 +240,53 @@ static void do_read(struct userdata *u)
} }
} }
static void poll_cb(pa_mainloop_api*a, pa_time_event *e, const struct timeval *tv, void *userdata) { static void thread_func(void *userdata) {
struct userdata *u = userdata; struct userdata *u = userdata;
struct timeval ntv;
assert(u); pa_assert(u);
pa_assert(u->sink || u->source);
update_usage(u); pa_log_debug("Thread starting up");
if (u->core->realtime_scheduling)
pa_make_realtime(u->core->realtime_priority);
pa_thread_mq_install(&u->thread_mq);
for (;;) {
int ret;
if (PA_SINK_IS_OPENED(u->sink->thread_info.state) ||
PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
if (u->sink->thread_info.rewind_requested)
pa_sink_process_rewind(u->sink, 0);
if (PA_SINK_IS_OPENED(u->sink->thread_info.state))
do_write(u); do_write(u);
if (PA_SOURCE_IS_OPENED(u->source->thread_info.state))
do_read(u); do_read(u);
pa_gettimeofday(&ntv); pa_rtpoll_set_timer_relative(u->rtpoll, u->poll_timeout);
pa_timeval_add(&ntv, u->poll_timeout); } else
pa_rtpoll_set_timer_disabled(u->rtpoll);
a->rtclock_time_restart(e, &ntv); /* Hmm, nothing to do. Let's sleep */
if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
goto fail;
if (ret == 0)
goto finish;
} }
static void defer_cb(pa_mainloop_api*a, pa_defer_event *e, void *userdata) { fail:
struct userdata *u = userdata; /* If this was no regular exit from the loop we have to continue
* processing messages until we received PA_MESSAGE_SHUTDOWN */
pa_asyncmsgq_post(u->thread_mq.outq, PA_MSGOBJECT(u->core), PA_CORE_MESSAGE_UNLOAD_MODULE, u->module, 0, NULL, NULL);
pa_asyncmsgq_wait_for(u->thread_mq.inq, PA_MESSAGE_SHUTDOWN);
assert(u); finish:
pa_log_debug("Thread shutting down");
a->defer_enable(e, 0);
do_write(u);
do_read(u);
} }
static void CALLBACK chunk_done_cb(HWAVEOUT hwo, UINT msg, DWORD_PTR inst, DWORD param1, DWORD param2) { static void CALLBACK chunk_done_cb(HWAVEOUT hwo, UINT msg, DWORD_PTR inst, DWORD param1, DWORD param2) {
@ -277,10 +296,8 @@ static void CALLBACK chunk_done_cb(HWAVEOUT hwo, UINT msg, DWORD_PTR inst, DWORD
return; return;
EnterCriticalSection(&u->crit); EnterCriticalSection(&u->crit);
u->free_ofrags++; u->free_ofrags++;
assert(u->free_ofrags <= u->fragments); pa_assert(u->free_ofrags <= u->fragments);
LeaveCriticalSection(&u->crit); LeaveCriticalSection(&u->crit);
} }
@ -291,107 +308,124 @@ static void CALLBACK chunk_ready_cb(HWAVEIN hwi, UINT msg, DWORD_PTR inst, DWORD
return; return;
EnterCriticalSection(&u->crit); EnterCriticalSection(&u->crit);
u->free_ifrags++; u->free_ifrags++;
assert(u->free_ifrags <= u->fragments); pa_assert(u->free_ifrags <= u->fragments);
LeaveCriticalSection(&u->crit); LeaveCriticalSection(&u->crit);
} }
static pa_usec_t sink_get_latency_cb(pa_sink *s) { static pa_usec_t sink_get_latency(struct userdata *u) {
struct userdata *u = s->userdata;
uint32_t free_frags; uint32_t free_frags;
MMTIME mmt; MMTIME mmt;
assert(s && u && u->sink); pa_assert(u);
pa_assert(u->sink);
memset(&mmt, 0, sizeof(mmt)); memset(&mmt, 0, sizeof(mmt));
mmt.wType = TIME_BYTES; mmt.wType = TIME_BYTES;
if (waveOutGetPosition(u->hwo, &mmt, sizeof(mmt)) == MMSYSERR_NOERROR) if (waveOutGetPosition(u->hwo, &mmt, sizeof(mmt)) == MMSYSERR_NOERROR)
return pa_bytes_to_usec(u->written_bytes - mmt.u.cb, &s->sample_spec); return pa_bytes_to_usec(u->written_bytes - mmt.u.cb, &u->sink->sample_spec);
else { else {
EnterCriticalSection(&u->crit); EnterCriticalSection(&u->crit);
free_frags = u->free_ofrags; free_frags = u->free_ofrags;
LeaveCriticalSection(&u->crit); LeaveCriticalSection(&u->crit);
return pa_bytes_to_usec((u->fragments - free_frags) * u->fragment_size, return pa_bytes_to_usec((u->fragments - free_frags) * u->fragment_size, &u->sink->sample_spec);
&s->sample_spec);
} }
} }
static pa_usec_t source_get_latency_cb(pa_source *s) { static pa_usec_t source_get_latency(struct userdata *u) {
pa_usec_t r = 0; pa_usec_t r = 0;
struct userdata *u = s->userdata;
uint32_t free_frags; uint32_t free_frags;
assert(s && u && u->sink); pa_assert(u);
pa_assert(u->source);
EnterCriticalSection(&u->crit); EnterCriticalSection(&u->crit);
free_frags = u->free_ifrags; free_frags = u->free_ifrags;
LeaveCriticalSection(&u->crit); LeaveCriticalSection(&u->crit);
r += pa_bytes_to_usec((free_frags + 1) * u->fragment_size, &s->sample_spec); r += pa_bytes_to_usec((free_frags + 1) * u->fragment_size, &u->source->sample_spec);
return r; return r;
} }
static void notify_sink_cb(pa_sink *s) { static int process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = s->userdata; struct userdata *u;
assert(u);
u->core->mainloop->defer_enable(u->defer, 1); if (pa_sink_isinstance(o)) {
u = PA_SINK(o)->userdata;
switch (code) {
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t r = 0;
if (u->hwo)
r = sink_get_latency(u);
*((pa_usec_t*) data) = r;
return 0;
} }
static void notify_source_cb(pa_source *s) {
struct userdata *u = s->userdata;
assert(u);
u->core->mainloop->defer_enable(u->defer, 1);
} }
static int sink_get_hw_volume_cb(pa_sink *s) { return pa_sink_process_msg(o, code, data, offset, chunk);
}
if (pa_source_isinstance(o)) {
u = PA_SOURCE(o)->userdata;
switch (code) {
case PA_SOURCE_MESSAGE_GET_LATENCY: {
pa_usec_t r = 0;
if (u->hwi)
r = source_get_latency(u);
*((pa_usec_t*) data) = r;
return 0;
}
}
return pa_source_process_msg(o, code, data, offset, chunk);
}
return -1;
}
static void sink_get_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata; struct userdata *u = s->userdata;
DWORD vol; DWORD vol;
pa_volume_t left, right; pa_volume_t left, right;
if (waveOutGetVolume(u->hwo, &vol) != MMSYSERR_NOERROR) if (waveOutGetVolume(u->hwo, &vol) != MMSYSERR_NOERROR)
return -1; return;
left = PA_CLAMP_VOLUME((vol & 0xFFFF) * PA_VOLUME_NORM / WAVEOUT_MAX_VOLUME); left = PA_CLAMP_VOLUME((vol & 0xFFFF) * PA_VOLUME_NORM / WAVEOUT_MAX_VOLUME);
right = PA_CLAMP_VOLUME(((vol >> 16) & 0xFFFF) * PA_VOLUME_NORM / WAVEOUT_MAX_VOLUME); right = PA_CLAMP_VOLUME(((vol >> 16) & 0xFFFF) * PA_VOLUME_NORM / WAVEOUT_MAX_VOLUME);
/* Windows supports > 2 channels, except for volume control */ /* Windows supports > 2 channels, except for volume control */
if (s->hw_volume.channels > 2) if (s->real_volume.channels > 2)
pa_cvolume_set(&s->hw_volume, s->hw_volume.channels, (left + right)/2); pa_cvolume_set(&s->real_volume, s->real_volume.channels, (left + right)/2);
s->hw_volume.values[0] = left; s->real_volume.values[0] = left;
if (s->hw_volume.channels > 1) if (s->real_volume.channels > 1)
s->hw_volume.values[1] = right; s->real_volume.values[1] = right;
return 0;
} }
static int sink_set_hw_volume_cb(pa_sink *s) { static void sink_set_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata; struct userdata *u = s->userdata;
DWORD vol; DWORD vol;
vol = s->hw_volume.values[0] * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM; vol = s->real_volume.values[0] * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM;
if (s->hw_volume.channels > 1) if (s->real_volume.channels > 1)
vol |= (s->hw_volume.values[0] * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM) << 16; vol |= (s->real_volume.values[1] * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM) << 16;
if (waveOutSetVolume(u->hwo, vol) != MMSYSERR_NOERROR) if (waveOutSetVolume(u->hwo, vol) != MMSYSERR_NOERROR)
return -1; return;
return 0;
} }
static int ss_to_waveformat(pa_sample_spec *ss, LPWAVEFORMATEX wf) { static int ss_to_waveformat(pa_sample_spec *ss, LPWAVEFORMATEX wf) {
wf->wFormatTag = WAVE_FORMAT_PCM; wf->wFormatTag = WAVE_FORMAT_PCM;
if (ss->channels > 2) { if (ss->channels > 2) {
pa_log_error("ERROR: More than two channels not supported."); pa_log_error("More than two channels not supported.");
return -1; return -1;
} }
@ -404,7 +438,7 @@ static int ss_to_waveformat(pa_sample_spec *ss, LPWAVEFORMATEX wf) {
case 44100: case 44100:
break; break;
default: default:
pa_log_error("ERROR: Unsupported sample rate."); pa_log_error("Unsupported sample rate.");
return -1; return -1;
} }
@ -415,7 +449,7 @@ static int ss_to_waveformat(pa_sample_spec *ss, LPWAVEFORMATEX wf) {
else if (ss->format == PA_SAMPLE_S16NE) else if (ss->format == PA_SAMPLE_S16NE)
wf->wBitsPerSample = 16; wf->wBitsPerSample = 16;
else { else {
pa_log_error("ERROR: Unsupported sample format."); pa_log_error("Unsupported sample format.");
return -1; return -1;
} }
@ -427,21 +461,31 @@ static int ss_to_waveformat(pa_sample_spec *ss, LPWAVEFORMATEX wf) {
return 0; return 0;
} }
int pa__init(pa_core *c, pa_module*m) { int pa__get_n_used(pa_module *m) {
struct userdata *u;
pa_assert(m);
pa_assert(m->userdata);
u = (struct userdata *)m->userdata;
return (u->sink ? pa_sink_used_by(u->sink) : 0) +
(u->source ? pa_source_used_by(u->source) : 0);
}
int pa__init(pa_module *m) {
struct userdata *u = NULL; struct userdata *u = NULL;
HWAVEOUT hwo = INVALID_HANDLE_VALUE; HWAVEOUT hwo = INVALID_HANDLE_VALUE;
HWAVEIN hwi = INVALID_HANDLE_VALUE; HWAVEIN hwi = INVALID_HANDLE_VALUE;
WAVEFORMATEX wf; WAVEFORMATEX wf;
int nfrags, frag_size; int nfrags, frag_size;
int record = 1, playback = 1; pa_bool_t record = TRUE, playback = TRUE;
unsigned int device; unsigned int device;
pa_sample_spec ss; pa_sample_spec ss;
pa_channel_map map; pa_channel_map map;
pa_modargs *ma = NULL; pa_modargs *ma = NULL;
unsigned int i; unsigned int i;
struct timeval tv;
assert(c && m); pa_assert(m);
pa_assert(m->core);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) { if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("failed to parse module arguments."); pa_log("failed to parse module arguments.");
@ -471,7 +515,7 @@ int pa__init(pa_core *c, pa_module*m) {
goto fail; goto fail;
} }
ss = c->default_sample_spec; ss = m->core->default_sample_spec;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_WAVEEX) < 0) { if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_WAVEEX) < 0) {
pa_log("failed to parse sample specification"); pa_log("failed to parse sample specification");
goto fail; goto fail;
@ -505,34 +549,47 @@ int pa__init(pa_core *c, pa_module*m) {
InitializeCriticalSection(&u->crit); InitializeCriticalSection(&u->crit);
if (hwi != INVALID_HANDLE_VALUE) { if (hwi != INVALID_HANDLE_VALUE) {
u->source = pa_source_new(c, __FILE__, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &ss, &map); pa_source_new_data data;
assert(u->source); pa_source_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_source_new_data_set_sample_spec(&data, &ss);
pa_source_new_data_set_channel_map(&data, &map);
pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
u->source = pa_source_new(m->core, &data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY);
pa_source_new_data_done(&data);
pa_assert(u->source);
u->source->userdata = u; u->source->userdata = u;
u->source->notify = notify_source_cb;
u->source->get_latency = source_get_latency_cb;
pa_source_set_owner(u->source, m);
pa_source_set_description(u->source, "Windows waveIn PCM"); pa_source_set_description(u->source, "Windows waveIn PCM");
u->source->is_hardware = 1; u->source->parent.process_msg = process_msg;
} else } else
u->source = NULL; u->source = NULL;
if (hwo != INVALID_HANDLE_VALUE) { if (hwo != INVALID_HANDLE_VALUE) {
u->sink = pa_sink_new(c, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map); pa_sink_new_data data;
assert(u->sink); pa_sink_new_data_init(&data);
u->sink->notify = notify_sink_cb; data.driver = __FILE__;
u->sink->get_latency = sink_get_latency_cb; data.module = m;
u->sink->get_hw_volume = sink_get_hw_volume_cb; pa_sink_new_data_set_sample_spec(&data, &ss);
u->sink->set_hw_volume = sink_set_hw_volume_cb; pa_sink_new_data_set_channel_map(&data, &map);
pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
u->sink = pa_sink_new(m->core, &data, PA_SINK_HARDWARE|PA_SINK_LATENCY);
pa_sink_new_data_done(&data);
pa_assert(u->sink);
u->sink->get_volume = sink_get_volume_cb;
u->sink->set_volume = sink_set_volume_cb;
u->sink->userdata = u; u->sink->userdata = u;
pa_sink_set_owner(u->sink, m);
pa_sink_set_description(u->sink, "Windows waveOut PCM"); pa_sink_set_description(u->sink, "Windows waveOut PCM");
u->sink->is_hardware = 1; u->sink->parent.process_msg = process_msg;
} else } else
u->sink = NULL; u->sink = NULL;
assert(u->source || u->sink); pa_assert(u->source || u->sink);
pa_modargs_free(ma);
u->core = c; u->core = m->core;
u->hwi = hwi; u->hwi = hwi;
u->hwo = hwo; u->hwo = hwo;
@ -546,82 +603,84 @@ int pa__init(pa_core *c, pa_module*m) {
u->poll_timeout = pa_bytes_to_usec(u->fragments * u->fragment_size / 10, &ss); u->poll_timeout = pa_bytes_to_usec(u->fragments * u->fragment_size / 10, &ss);
pa_gettimeofday(&tv);
pa_timeval_add(&tv, u->poll_timeout);
u->event = c->mainloop->rtclock_time_new(c->mainloop, &tv, poll_cb, u);
assert(u->event);
u->defer = c->mainloop->defer_new(c->mainloop, defer_cb, u);
assert(u->defer);
c->mainloop->defer_enable(u->defer, 0);
u->cur_ihdr = 0; u->cur_ihdr = 0;
u->cur_ohdr = 0; u->cur_ohdr = 0;
u->ihdrs = pa_xmalloc0(sizeof(WAVEHDR) * u->fragments); u->ihdrs = pa_xmalloc0(sizeof(WAVEHDR) * u->fragments);
assert(u->ihdrs); pa_assert(u->ihdrs);
u->ohdrs = pa_xmalloc0(sizeof(WAVEHDR) * u->fragments); u->ohdrs = pa_xmalloc0(sizeof(WAVEHDR) * u->fragments);
assert(u->ohdrs); pa_assert(u->ohdrs);
for (i = 0;i < u->fragments;i++) { for (i = 0;i < u->fragments;i++) {
u->ihdrs[i].dwBufferLength = u->fragment_size; u->ihdrs[i].dwBufferLength = u->fragment_size;
u->ohdrs[i].dwBufferLength = u->fragment_size; u->ohdrs[i].dwBufferLength = u->fragment_size;
u->ihdrs[i].lpData = pa_xmalloc(u->fragment_size); u->ihdrs[i].lpData = pa_xmalloc(u->fragment_size);
assert(u->ihdrs); pa_assert(u->ihdrs);
u->ohdrs[i].lpData = pa_xmalloc(u->fragment_size); u->ohdrs[i].lpData = pa_xmalloc(u->fragment_size);
assert(u->ohdrs); pa_assert(u->ohdrs);
} }
u->module = m; u->module = m;
m->userdata = u; m->userdata = u;
pa_modargs_free(ma);
/* Read mixer settings */ /* Read mixer settings */
if (u->sink) if (u->sink)
sink_get_hw_volume_cb(u->sink); sink_get_volume_cb(u->sink);
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
if (!(u->thread = pa_thread_new("waveout-source", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
if (u->sink) {
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_put(u->sink);
}
if (u->source) {
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_put(u->source);
}
return 0; return 0;
fail: fail:
if (hwi != INVALID_HANDLE_VALUE)
waveInClose(hwi);
if (hwo != INVALID_HANDLE_VALUE)
waveOutClose(hwo);
if (u)
pa_xfree(u);
if (ma) if (ma)
pa_modargs_free(ma); pa_modargs_free(ma);
pa__done(m);
return -1; return -1;
} }
void pa__done(pa_core *c, pa_module*m) { void pa__done(pa_module *m) {
struct userdata *u; struct userdata *u;
unsigned int i; unsigned int i;
assert(c && m); pa_assert(m);
pa_assert(m->core);
if (!(u = m->userdata)) if (!(u = m->userdata))
return; return;
if (u->event) if (u->sink)
c->mainloop->time_free(u->event); pa_sink_unlink(u->sink);
if (u->source)
pa_source_unlink(u->source);
if (u->defer) pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
c->mainloop->defer_free(u->defer); if (u->thread)
pa_thread_free(u->thread);
pa_thread_mq_done(&u->thread_mq);
if (u->sink) { if (u->sink)
pa_sink_disconnect(u->sink);
pa_sink_unref(u->sink); pa_sink_unref(u->sink);
} if (u->source)
if (u->source) {
pa_source_disconnect(u->source);
pa_source_unref(u->source); pa_source_unref(u->source);
}
if (u->rtpoll)
pa_rtpoll_free(u->rtpoll);
if (u->hwi != INVALID_HANDLE_VALUE) { if (u->hwi != INVALID_HANDLE_VALUE) {
waveInReset(u->hwi); waveInReset(u->hwi);