static bool_t pulse_init (void)
{
if (! pulse_open (FMT_S16_NE, 44100, 2))
return FALSE;
pulse_close ();
return TRUE;
}
/* OpenAL */
static ALCenum pulse_open_playback(ALCdevice *device, const ALCchar *device_name)
{
const char *pulse_name = NULL;
pa_stream_flags_t flags;
pa_sample_spec spec;
pulse_data *data;
pa_operation *o;
if(device_name)
{
ALuint i;
if(!allDevNameMap)
probe_devices(AL_FALSE);
for(i = 0;i < numDevNames;i++)
{
if(strcmp(device_name, allDevNameMap[i].name) == 0)
{
pulse_name = allDevNameMap[i].device_name;
break;
}
}
if(i == numDevNames)
return ALC_INVALID_VALUE;
}
if(pulse_open(device) == ALC_FALSE)
return ALC_INVALID_VALUE;
data = device->ExtraData;
pa_threaded_mainloop_lock(data->loop);
flags = PA_STREAM_FIX_FORMAT | PA_STREAM_FIX_RATE |
PA_STREAM_FIX_CHANNELS | PA_STREAM_DONT_MOVE;
spec.format = PA_SAMPLE_S16NE;
spec.rate = 44100;
spec.channels = 2;
data->stream = connect_playback_stream(pulse_name, data->loop, data->context,
flags, NULL, &spec, NULL);
if(!data->stream)
{
pa_threaded_mainloop_unlock(data->loop);
pulse_close(device);
return ALC_INVALID_VALUE;
}
data->device_name = strdup(pa_stream_get_device_name(data->stream));
o = pa_context_get_sink_info_by_name(data->context, data->device_name,
sink_name_callback, device);
WAIT_FOR_OPERATION(o, data->loop);
pa_threaded_mainloop_unlock(data->loop);
return ALC_NO_ERROR;
}
void wave_terminate()
{
ENTER("wave_terminate");
// Pa_Terminate();
int a_status;
pthread_mutex_t* a_mutex = NULL;
a_mutex = &pulse_mutex;
a_status = pthread_mutex_lock(a_mutex);
pulse_close();
SHOW_TIME("unlock mutex");
a_status = pthread_mutex_unlock(a_mutex);
pthread_mutex_destroy(a_mutex);
}
static int pulse_open()
{
ENTER(__FUNCTION__);
pa_sample_spec ss;
pa_operation *o = NULL;
int success;
int ret = PULSE_ERROR;
assert(!mainloop);
assert(!context);
assert(!stream);
assert(!connected);
pthread_mutex_init( &pulse_mutex, (const pthread_mutexattr_t *)NULL);
ss.format = ESPEAK_FORMAT;
ss.rate = wave_samplerate;
ss.channels = ESPEAK_CHANNEL;
if (!pa_sample_spec_valid(&ss))
return false;
SHOW_TIME("pa_threaded_mainloop_new (call)");
if (!(mainloop = pa_threaded_mainloop_new())) {
SHOW("Failed to allocate main loop\n","");
goto fail;
}
pa_threaded_mainloop_lock(mainloop);
SHOW_TIME("pa_context_new (call)");
if (!(context = pa_context_new(pa_threaded_mainloop_get_api(mainloop), "eSpeak"))) {
SHOW("Failed to allocate context\n","");
goto unlock_and_fail;
}
pa_context_set_state_callback(context, context_state_cb, NULL);
pa_context_set_subscribe_callback(context, subscribe_cb, NULL);
SHOW_TIME("pa_context_connect (call)");
if (pa_context_connect(context, NULL, (pa_context_flags_t)0, NULL) < 0) {
SHOW("Failed to connect to server: %s", pa_strerror(pa_context_errno(context)));
ret = PULSE_NO_CONNECTION;
goto unlock_and_fail;
}
SHOW_TIME("pa_threaded_mainloop_start (call)");
if (pa_threaded_mainloop_start(mainloop) < 0) {
SHOW("Failed to start main loop","");
goto unlock_and_fail;
}
/* Wait until the context is ready */
SHOW_TIME("pa_threaded_mainloop_wait");
pa_threaded_mainloop_wait(mainloop);
if (pa_context_get_state(context) != PA_CONTEXT_READY) {
SHOW("Failed to connect to server: %s", pa_strerror(pa_context_errno(context)));
ret = PULSE_NO_CONNECTION;
if (mainloop)
pa_threaded_mainloop_stop(mainloop);
goto unlock_and_fail;
}
SHOW_TIME("pa_stream_new");
if (!(stream = pa_stream_new(context, "unknown", &ss, NULL))) {
SHOW("Failed to create stream: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
pa_stream_set_state_callback(stream, stream_state_cb, NULL);
pa_stream_set_write_callback(stream, stream_request_cb, NULL);
pa_stream_set_latency_update_callback(stream, stream_latency_update_cb, NULL);
pa_buffer_attr a_attr;
a_attr.maxlength = MAXLENGTH;
a_attr.tlength = TLENGTH;
a_attr.prebuf = PREBUF;
a_attr.minreq = MINREQ;
a_attr.fragsize = 0;
SHOW_TIME("pa_connect_playback");
if (pa_stream_connect_playback(stream, NULL, &a_attr, (pa_stream_flags_t)(PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE), NULL, NULL) < 0) {
SHOW("Failed to connect stream: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
/* Wait until the stream is ready */
SHOW_TIME("pa_threaded_mainloop_wait");
pa_threaded_mainloop_wait(mainloop);
if (pa_stream_get_state(stream) != PA_STREAM_READY) {
SHOW("Failed to connect stream: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
/* Now subscribe to events */
SHOW_TIME("pa_context_subscribe");
if (!(o = pa_context_subscribe(context, PA_SUBSCRIPTION_MASK_SINK_INPUT, context_success_cb, &success))) {
SHOW("pa_context_subscribe() failed: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
success = 0;
SHOW_TIME("pa_threaded_mainloop_wait");
while (pa_operation_get_state(o) != PA_OPERATION_DONE) {
CHECK_DEAD_GOTO(fail, 1);
pa_threaded_mainloop_wait(mainloop);
}
pa_operation_unref(o);
if (!success) {
SHOW("pa_context_subscribe() failed: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
do_trigger = 0;
written = 0;
time_offset_msec = 0;
just_flushed = 0;
connected = 1;
pa_threaded_mainloop_unlock(mainloop);
SHOW_TIME("pulse_open (ret true)");
return PULSE_OK;
unlock_and_fail:
if (o)
pa_operation_unref(o);
pa_threaded_mainloop_unlock(mainloop);
fail:
// pulse_close();
if (ret == PULSE_NO_CONNECTION) {
if (context) {
SHOW_TIME("pa_context_disconnect (call)");
pa_context_disconnect(context);
pa_context_unref(context);
context = NULL;
}
if (mainloop) {
SHOW_TIME("pa_threaded_mainloop_free (call)");
pa_threaded_mainloop_free(mainloop);
mainloop = NULL;
}
}
else {
pulse_close();
}
SHOW_TIME("pulse_open (ret false)");
return ret;
}
static void pulse_close_playback(ALCdevice *device) //{{{
{
pulse_close(device);
} //}}}
// OpenAL {{{
static ALCenum pulse_open_playback(ALCdevice *device, const ALCchar *device_name) //{{{
{
char *pulse_name = NULL;
pa_sample_spec spec;
pulse_data *data;
if(!allDevNameMap)
probe_devices(AL_FALSE);
if(!device_name)
device_name = pulse_device;
else if(strcmp(device_name, pulse_device) != 0)
{
ALuint i;
for(i = 0;i < numDevNames;i++)
{
if(strcmp(device_name, allDevNameMap[i].name) == 0)
{
pulse_name = allDevNameMap[i].device_name;
break;
}
}
if(i == numDevNames)
return ALC_INVALID_VALUE;
}
if(pulse_open(device, device_name) == ALC_FALSE)
return ALC_INVALID_VALUE;
data = device->ExtraData;
pa_threaded_mainloop_lock(data->loop);
spec.format = PA_SAMPLE_S16NE;
spec.rate = 44100;
spec.channels = 2;
data->device_name = pulse_name;
pa_stream *stream = connect_playback_stream(device, 0, NULL, &spec, NULL);
if(!stream)
{
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
if(pa_stream_is_suspended(stream))
{
ERR("Device is suspended\n");
pa_stream_disconnect(stream);
pa_stream_unref(stream);
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
data->device_name = strdup(pa_stream_get_device_name(stream));
pa_stream_disconnect(stream);
pa_stream_unref(stream);
pa_threaded_mainloop_unlock(data->loop);
return ALC_NO_ERROR;
fail:
pulse_close(device);
return ALC_INVALID_VALUE;
} //}}}
static void pulse_close_capture(ALCdevice *device) //{{{
{
pulse_close(device);
} //}}}
static ALCenum pulse_open_capture(ALCdevice *device, const ALCchar *device_name) //{{{
{
char *pulse_name = NULL;
pulse_data *data;
pa_stream_flags_t flags = 0;
pa_stream_state_t state;
pa_channel_map chanmap;
if(!allCaptureDevNameMap)
probe_devices(AL_TRUE);
if(!device_name)
device_name = pulse_device;
else if(strcmp(device_name, pulse_device) != 0)
{
ALuint i;
for(i = 0;i < numCaptureDevNames;i++)
{
if(strcmp(device_name, allCaptureDevNameMap[i].name) == 0)
{
pulse_name = allCaptureDevNameMap[i].device_name;
break;
}
}
if(i == numCaptureDevNames)
return ALC_INVALID_VALUE;
}
if(pulse_open(device, device_name) == ALC_FALSE)
return ALC_INVALID_VALUE;
data = device->ExtraData;
pa_threaded_mainloop_lock(data->loop);
data->samples = device->UpdateSize * device->NumUpdates;
data->frame_size = FrameSizeFromDevFmt(device->FmtChans, device->FmtType);
data->samples = maxu(data->samples, 100 * device->Frequency / 1000);
if(!(data->ring = CreateRingBuffer(data->frame_size, data->samples)))
{
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
data->attr.minreq = -1;
data->attr.prebuf = -1;
data->attr.maxlength = data->samples * data->frame_size;
data->attr.tlength = -1;
data->attr.fragsize = minu(data->samples, 50*device->Frequency/1000) *
data->frame_size;
data->spec.rate = device->Frequency;
data->spec.channels = ChannelsFromDevFmt(device->FmtChans);
switch(device->FmtType)
{
case DevFmtUByte:
data->spec.format = PA_SAMPLE_U8;
break;
case DevFmtShort:
data->spec.format = PA_SAMPLE_S16NE;
break;
case DevFmtFloat:
data->spec.format = PA_SAMPLE_FLOAT32NE;
break;
case DevFmtByte:
case DevFmtUShort:
ERR("Capture format type %#x capture not supported on PulseAudio\n", device->FmtType);
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
if(pa_sample_spec_valid(&data->spec) == 0)
{
ERR("Invalid sample format\n");
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
if(!pa_channel_map_init_auto(&chanmap, data->spec.channels, PA_CHANNEL_MAP_WAVEEX))
{
ERR("Couldn't build map for channel count (%d)!\n", data->spec.channels);
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
data->stream = pa_stream_new(data->context, "Capture Stream", &data->spec, &chanmap);
if(!data->stream)
{
ERR("pa_stream_new() failed: %s\n",
pa_strerror(pa_context_errno(data->context)));
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
pa_stream_set_state_callback(data->stream, stream_state_callback, data->loop);
flags |= PA_STREAM_START_CORKED|PA_STREAM_ADJUST_LATENCY;
if(pa_stream_connect_record(data->stream, pulse_name, &data->attr, flags) < 0)
{
ERR("Stream did not connect: %s\n",
pa_strerror(pa_context_errno(data->context)));
pa_stream_unref(data->stream);
data->stream = NULL;
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
while((state=pa_stream_get_state(data->stream)) != PA_STREAM_READY)
{
if(!PA_STREAM_IS_GOOD(state))
{
ERR("Stream did not get ready: %s\n",
pa_strerror(pa_context_errno(data->context)));
pa_stream_unref(data->stream);
data->stream = NULL;
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
pa_threaded_mainloop_wait(data->loop);
}
pa_stream_set_state_callback(data->stream, stream_state_callback2, device);
pa_threaded_mainloop_unlock(data->loop);
return ALC_NO_ERROR;
fail:
pulse_close(device);
return ALC_INVALID_VALUE;
} //}}}
static ALCboolean pulse_open_capture(ALCdevice *device, const ALCchar *device_name) //{{{
{
pulse_data *data;
pa_stream_state_t state;
if(!pa_handle)
return ALC_FALSE;
if(!device_name)
device_name = pulse_capture_device;
else if(strcmp(device_name, pulse_capture_device) != 0)
return ALC_FALSE;
if(pulse_open(device, device_name) == ALC_FALSE)
return ALC_FALSE;
data = device->ExtraData;
ppa_threaded_mainloop_lock(data->loop);
data->samples = device->UpdateSize * device->NumUpdates;
data->frame_size = aluBytesFromFormat(device->Format) *
aluChannelsFromFormat(device->Format);
if(!(data->ring = CreateRingBuffer(data->frame_size, data->samples)))
{
ppa_threaded_mainloop_unlock(data->loop);
pulse_close(device);
return ALC_FALSE;
}
data->attr.minreq = -1;
data->attr.prebuf = -1;
data->attr.maxlength = -1;
data->attr.tlength = -1;
data->attr.fragsize = data->frame_size * data->samples / 2;
data->stream_name = "Capture Stream";
data->spec.rate = device->Frequency;
data->spec.channels = aluChannelsFromFormat(device->Format);
switch(aluBytesFromFormat(device->Format))
{
case 1:
data->spec.format = PA_SAMPLE_U8;
break;
case 2:
data->spec.format = PA_SAMPLE_S16NE;
break;
case 4:
data->spec.format = PA_SAMPLE_FLOAT32NE;
break;
default:
AL_PRINT("Unknown format: 0x%x\n", device->Format);
ppa_threaded_mainloop_unlock(data->loop);
pulse_close(device);
return ALC_FALSE;
}
if(ppa_sample_spec_valid(&data->spec) == 0)
{
AL_PRINT("Invalid sample format\n");
ppa_threaded_mainloop_unlock(data->loop);
pulse_close(device);
return ALC_FALSE;
}
data->stream = ppa_stream_new(data->context, data->stream_name, &data->spec, NULL);
if(!data->stream)
{
AL_PRINT("pa_stream_new() failed: %s\n",
ppa_strerror(ppa_context_errno(data->context)));
ppa_threaded_mainloop_unlock(data->loop);
pulse_close(device);
return ALC_FALSE;
}
if(ppa_stream_connect_record(data->stream, NULL, &data->attr, PA_STREAM_ADJUST_LATENCY) < 0)
{
AL_PRINT("Stream did not connect: %s\n",
ppa_strerror(ppa_context_errno(data->context)));
ppa_stream_unref(data->stream);
ppa_threaded_mainloop_unlock(data->loop);
data->stream = NULL;
pulse_close(device);
return ALC_FALSE;
}
while((state=ppa_stream_get_state(data->stream)) != PA_STREAM_READY)
{
if(!PA_STREAM_IS_GOOD(state))
{
AL_PRINT("Stream did not get ready: %s\n",
ppa_strerror(ppa_context_errno(data->context)));
ppa_stream_unref(data->stream);
ppa_threaded_mainloop_unlock(data->loop);
data->stream = NULL;
pulse_close(device);
return ALC_FALSE;
}
ppa_threaded_mainloop_unlock(data->loop);
Sleep(1);
ppa_threaded_mainloop_lock(data->loop);
}
ppa_threaded_mainloop_unlock(data->loop);
return ALC_TRUE;
} //}}}
// OpenAL {{{
static ALCboolean pulse_open_playback( ALCdevice* device, const ALCchar* device_name ) //{{{
{
char* pulse_name = NULL;
pa_sample_spec spec;
pulse_data* data;
ALuint len;
if ( !pulse_load() )
{
return ALC_FALSE;
}
if ( !device_name )
{
device_name = pulse_device;
}
else if ( strcmp( device_name, pulse_device ) != 0 )
{
ALuint i;
if ( !allDevNameMap )
{
probe_devices( AL_FALSE );
}
for ( i = 0; i < numDevNames; i++ )
{
if ( strcmp( device_name, allDevNameMap[i].name ) == 0 )
{
pulse_name = allDevNameMap[i].device_name;
break;
}
}
if ( i == numDevNames )
{
return ALC_FALSE;
}
}
if ( pulse_open( device, device_name ) == ALC_FALSE )
{
return ALC_FALSE;
}
data = device->ExtraData;
ppa_threaded_mainloop_lock( data->loop );
spec.format = PA_SAMPLE_S16NE;
spec.rate = 44100;
spec.channels = 2;
data->device_name = pulse_name;
pa_stream* stream = connect_playback_stream( device, 0, NULL, &spec, NULL );
if ( !stream )
{
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
if ( ppa_stream_is_suspended( stream ) )
{
ppa_stream_disconnect( stream );
ppa_stream_unref( stream );
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
data->device_name = strdup( ppa_stream_get_device_name( stream ) );
ppa_stream_disconnect( stream );
ppa_stream_unref( stream );
ppa_threaded_mainloop_unlock( data->loop );
len = GetConfigValueInt( "pulse", "buffer-length", 2048 );
if ( len != 0 )
{
device->UpdateSize = len;
device->NumUpdates = 1;
}
return ALC_TRUE;
fail:
pulse_close( device );
return ALC_FALSE;
} //}}}
static ALCboolean pulse_open_capture( ALCdevice* device, const ALCchar* device_name ) //{{{
{
char* pulse_name = NULL;
pulse_data* data;
pa_stream_flags_t flags = 0;
pa_stream_state_t state;
pa_channel_map chanmap;
if ( !pulse_load() )
{
return ALC_FALSE;
}
if ( !allCaptureDevNameMap )
{
probe_devices( AL_TRUE );
}
if ( !device_name )
{
device_name = allCaptureDevNameMap[0].name;
}
else
{
ALuint i;
for ( i = 0; i < numCaptureDevNames; i++ )
{
if ( strcmp( device_name, allCaptureDevNameMap[i].name ) == 0 )
{
pulse_name = allCaptureDevNameMap[i].device_name;
break;
}
}
if ( i == numCaptureDevNames )
{
return ALC_FALSE;
}
}
if ( pulse_open( device, device_name ) == ALC_FALSE )
{
return ALC_FALSE;
}
data = device->ExtraData;
ppa_threaded_mainloop_lock( data->loop );
data->samples = device->UpdateSize * device->NumUpdates;
data->frame_size = aluFrameSizeFromFormat( device->Format );
if ( !( data->ring = CreateRingBuffer( data->frame_size, data->samples ) ) )
{
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
data->attr.minreq = -1;
data->attr.prebuf = -1;
data->attr.maxlength = data->frame_size * data->samples;
data->attr.tlength = -1;
data->attr.fragsize = min( data->frame_size * data->samples,
10 * device->Frequency / 1000 );
data->spec.rate = device->Frequency;
data->spec.channels = aluChannelsFromFormat( device->Format );
switch ( aluBytesFromFormat( device->Format ) )
{
case 1:
data->spec.format = PA_SAMPLE_U8;
break;
case 2:
data->spec.format = PA_SAMPLE_S16NE;
break;
case 4:
data->spec.format = PA_SAMPLE_FLOAT32NE;
break;
default:
AL_PRINT( "Unknown format: 0x%x\n", device->Format );
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
if ( ppa_sample_spec_valid( &data->spec ) == 0 )
{
AL_PRINT( "Invalid sample format\n" );
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
if ( !ppa_channel_map_init_auto( &chanmap, data->spec.channels, PA_CHANNEL_MAP_WAVEEX ) )
{
AL_PRINT( "Couldn't build map for channel count (%d)!\n", data->spec.channels );
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
data->stream = ppa_stream_new( data->context, "Capture Stream", &data->spec, &chanmap );
if ( !data->stream )
{
AL_PRINT( "pa_stream_new() failed: %s\n",
ppa_strerror( ppa_context_errno( data->context ) ) );
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
ppa_stream_set_state_callback( data->stream, stream_state_callback, data->loop );
flags |= PA_STREAM_START_CORKED | PA_STREAM_ADJUST_LATENCY;
if ( ppa_stream_connect_record( data->stream, pulse_name, &data->attr, flags ) < 0 )
{
AL_PRINT( "Stream did not connect: %s\n",
ppa_strerror( ppa_context_errno( data->context ) ) );
ppa_stream_unref( data->stream );
data->stream = NULL;
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
while ( ( state = ppa_stream_get_state( data->stream ) ) != PA_STREAM_READY )
{
if ( !PA_STREAM_IS_GOOD( state ) )
{
AL_PRINT( "Stream did not get ready: %s\n",
ppa_strerror( ppa_context_errno( data->context ) ) );
ppa_stream_unref( data->stream );
data->stream = NULL;
ppa_threaded_mainloop_unlock( data->loop );
goto fail;
}
ppa_threaded_mainloop_wait( data->loop );
}
ppa_stream_set_state_callback( data->stream, stream_state_callback2, device );
ppa_threaded_mainloop_unlock( data->loop );
return ALC_TRUE;
fail:
pulse_close( device );
return ALC_FALSE;
} //}}}
static int pulse_open(int fmt, int rate, int nch) {
pa_sample_spec ss;
pa_operation *o = NULL;
int success;
assert(!mainloop);
assert(!context);
assert(!stream);
assert(!connected);
switch(fmt)
{
case FMT_U8:
ss.format = PA_SAMPLE_U8;
break;
case FMT_S16_LE:
ss.format = PA_SAMPLE_S16LE;
break;
case FMT_S16_BE:
ss.format = PA_SAMPLE_S16BE;
break;
#ifdef PA_SAMPLE_S24_32LE
case FMT_S24_LE:
ss.format = PA_SAMPLE_S24_32LE;
break;
case FMT_S24_BE:
ss.format = PA_SAMPLE_S24_32BE;
break;
#endif
#ifdef PA_SAMPLE_S32LE
case FMT_S32_LE:
ss.format = PA_SAMPLE_S32LE;
break;
case FMT_S32_BE:
ss.format = PA_SAMPLE_S32BE;
break;
#endif
case FMT_FLOAT:
ss.format = PA_SAMPLE_FLOAT32NE;
break;
default:
return FALSE;
}
ss.rate = rate;
ss.channels = nch;
if (!pa_sample_spec_valid(&ss))
return FALSE;
if (!(mainloop = pa_threaded_mainloop_new())) {
ERROR ("Failed to allocate main loop");
goto fail;
}
pa_threaded_mainloop_lock(mainloop);
if (!(context = pa_context_new(pa_threaded_mainloop_get_api(mainloop), "Audacious"))) {
ERROR ("Failed to allocate context");
goto unlock_and_fail;
}
pa_context_set_state_callback(context, context_state_cb, NULL);
pa_context_set_subscribe_callback(context, subscribe_cb, NULL);
if (pa_context_connect(context, NULL, 0, NULL) < 0) {
ERROR ("Failed to connect to server: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
if (pa_threaded_mainloop_start(mainloop) < 0) {
ERROR ("Failed to start main loop");
goto unlock_and_fail;
}
/* Wait until the context is ready */
pa_threaded_mainloop_wait(mainloop);
if (pa_context_get_state(context) != PA_CONTEXT_READY) {
ERROR ("Failed to connect to server: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
if (!(stream = pa_stream_new(context, "Audacious", &ss, NULL))) {
ERROR ("Failed to create stream: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
pa_stream_set_state_callback(stream, stream_state_cb, NULL);
pa_stream_set_write_callback(stream, stream_request_cb, NULL);
pa_stream_set_latency_update_callback(stream, stream_latency_update_cb, NULL);
/* Connect stream with sink and default volume */
/* Buffer struct */
int aud_buffer = aud_get_int(NULL, "output_buffer_size");
size_t buffer_size = pa_usec_to_bytes(aud_buffer, &ss) * 1000;
pa_buffer_attr buffer = {(uint32_t) -1, buffer_size, (uint32_t) -1, (uint32_t) -1, buffer_size};
if (pa_stream_connect_playback(stream, NULL, &buffer, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL) < 0) {
ERROR ("Failed to connect stream: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
/* Wait until the stream is ready */
pa_threaded_mainloop_wait(mainloop);
if (pa_stream_get_state(stream) != PA_STREAM_READY) {
ERROR ("Failed to connect stream: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
/* Now subscribe to events */
if (!(o = pa_context_subscribe(context, PA_SUBSCRIPTION_MASK_SINK_INPUT, context_success_cb, &success))) {
ERROR ("pa_context_subscribe() failed: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
success = 0;
while (pa_operation_get_state(o) != PA_OPERATION_DONE) {
CHECK_DEAD_GOTO(fail, 1);
pa_threaded_mainloop_wait(mainloop);
}
if (!success) {
ERROR ("pa_context_subscribe() failed: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
pa_operation_unref(o);
/* Now request the initial stream info */
if (!(o = pa_context_get_sink_input_info(context, pa_stream_get_index(stream), info_cb, NULL))) {
ERROR ("pa_context_get_sink_input_info() failed: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
while (pa_operation_get_state(o) != PA_OPERATION_DONE) {
CHECK_DEAD_GOTO(fail, 1);
pa_threaded_mainloop_wait(mainloop);
}
if (!volume_valid) {
ERROR ("pa_context_get_sink_input_info() failed: %s", pa_strerror(pa_context_errno(context)));
goto unlock_and_fail;
}
pa_operation_unref(o);
do_trigger = 0;
written = 0;
flush_time = 0;
bytes_per_second = FMT_SIZEOF (fmt) * nch * rate;
connected = 1;
volume_time_event = NULL;
pa_threaded_mainloop_unlock(mainloop);
return TRUE;
unlock_and_fail:
if (o)
pa_operation_unref(o);
pa_threaded_mainloop_unlock(mainloop);
fail:
pulse_close();
return FALSE;
}
static void pulse_close_playback(ALCdevice *device)
{
pulse_close(device);
}
static void pulse_close_capture(ALCdevice *device)
{
pulse_close(device);
}
static ALCenum pulse_open_capture(ALCdevice *device, const ALCchar *device_name)
{
const char *pulse_name = NULL;
pa_stream_flags_t flags = 0;
pa_channel_map chanmap;
pulse_data *data;
pa_operation *o;
ALuint samples;
if(device_name)
{
ALuint i;
if(!allCaptureDevNameMap)
probe_devices(AL_TRUE);
for(i = 0;i < numCaptureDevNames;i++)
{
if(strcmp(device_name, allCaptureDevNameMap[i].name) == 0)
{
pulse_name = allCaptureDevNameMap[i].device_name;
break;
}
}
if(i == numCaptureDevNames)
return ALC_INVALID_VALUE;
}
if(pulse_open(device) == ALC_FALSE)
return ALC_INVALID_VALUE;
data = device->ExtraData;
pa_threaded_mainloop_lock(data->loop);
data->spec.rate = device->Frequency;
data->spec.channels = ChannelsFromDevFmt(device->FmtChans);
switch(device->FmtType)
{
case DevFmtUByte:
data->spec.format = PA_SAMPLE_U8;
break;
case DevFmtShort:
data->spec.format = PA_SAMPLE_S16NE;
break;
case DevFmtInt:
data->spec.format = PA_SAMPLE_S32NE;
break;
case DevFmtFloat:
data->spec.format = PA_SAMPLE_FLOAT32NE;
break;
case DevFmtByte:
case DevFmtUShort:
case DevFmtUInt:
ERR("%s capture samples not supported\n", DevFmtTypeString(device->FmtType));
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
if(pa_sample_spec_valid(&data->spec) == 0)
{
ERR("Invalid sample format\n");
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
if(!pa_channel_map_init_auto(&chanmap, data->spec.channels, PA_CHANNEL_MAP_WAVEEX))
{
ERR("Couldn't build map for channel count (%d)!\n", data->spec.channels);
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
samples = device->UpdateSize * device->NumUpdates;
samples = maxu(samples, 100 * device->Frequency / 1000);
data->attr.minreq = -1;
data->attr.prebuf = -1;
data->attr.maxlength = samples * pa_frame_size(&data->spec);
data->attr.tlength = -1;
data->attr.fragsize = minu(samples, 50*device->Frequency/1000) *
pa_frame_size(&data->spec);
flags |= PA_STREAM_DONT_MOVE;
flags |= PA_STREAM_START_CORKED|PA_STREAM_ADJUST_LATENCY;
data->stream = connect_record_stream(pulse_name, data->loop, data->context,
flags, &data->attr, &data->spec,
&chanmap);
if(!data->stream)
{
pa_threaded_mainloop_unlock(data->loop);
goto fail;
}
pa_stream_set_state_callback(data->stream, stream_state_callback2, device);
data->device_name = strdup(pa_stream_get_device_name(data->stream));
o = pa_context_get_source_info_by_name(data->context, data->device_name,
source_name_callback, device);
WAIT_FOR_OPERATION(o, data->loop);
pa_threaded_mainloop_unlock(data->loop);
return ALC_NO_ERROR;
fail:
pulse_close(device);
return ALC_INVALID_VALUE;
}
