static pa_stream* connect_playback_stream( ALCdevice* device,
pa_stream_flags_t flags, pa_buffer_attr* attr, pa_sample_spec* spec,
pa_channel_map* chanmap )
{
pulse_data* data = device->ExtraData;
pa_stream_state_t state;
pa_stream* stream;
stream = ppa_stream_new( data->context, "Playback Stream", spec, chanmap );
if ( !stream )
{
AL_PRINT( "pa_stream_new() failed: %s\n",
ppa_strerror( ppa_context_errno( data->context ) ) );
return NULL;
}
ppa_stream_set_state_callback( stream, stream_state_callback, data->loop );
if ( ppa_stream_connect_playback( stream, data->device_name, attr, flags, NULL, NULL ) < 0 )
{
AL_PRINT( "Stream did not connect: %s\n",
ppa_strerror( ppa_context_errno( data->context ) ) );
ppa_stream_unref( stream );
return NULL;
}
while ( ( state = ppa_stream_get_state( 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( stream );
return NULL;
}
ppa_threaded_mainloop_wait( data->loop );
}
ppa_stream_set_state_callback( stream, NULL, NULL );
return stream;
}
static ALCboolean pulse_reset_playback(ALCdevice *device) //{{{
{
pulse_data *data = device->ExtraData;
pa_stream_state_t state;
ppa_threaded_mainloop_lock(data->loop);
data->frame_size = aluBytesFromFormat(device->Format) *
aluChannelsFromFormat(device->Format);
data->attr.minreq = data->frame_size * device->UpdateSize;
data->attr.prebuf = -1;
data->attr.maxlength = -1;
data->attr.fragsize = -1;
data->attr.tlength = data->attr.minreq * device->NumUpdates;
data->stream_name = "Playback Stream";
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);
return ALC_FALSE;
}
data->spec.rate = device->Frequency;
data->spec.channels = aluChannelsFromFormat(device->Format);
if(ppa_sample_spec_valid(&data->spec) == 0)
{
AL_PRINT("Invalid sample format\n");
ppa_threaded_mainloop_unlock(data->loop);
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);
return ALC_FALSE;
}
if(ppa_stream_connect_playback(data->stream, NULL, &data->attr, PA_STREAM_ADJUST_LATENCY, NULL, NULL) < 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);
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);
data->stream = NULL;
ppa_threaded_mainloop_unlock(data->loop);
return ALC_FALSE;
}
ppa_threaded_mainloop_unlock(data->loop);
Sleep(1);
ppa_threaded_mainloop_lock(data->loop);
}
data->attr = *(ppa_stream_get_buffer_attr(data->stream));
if((data->attr.tlength%data->attr.minreq) != 0)
AL_PRINT("tlength (%d) is not a multiple of minreq (%d)!\n",
data->attr.tlength, data->attr.minreq);
device->UpdateSize = data->attr.minreq;
device->NumUpdates = data->attr.tlength/data->attr.minreq;
ppa_stream_set_write_callback(data->stream, stream_write_callback, device);
ppa_threaded_mainloop_unlock(data->loop);
return ALC_TRUE;
} //}}}
static ALCboolean pulse_reset_playback(ALCdevice *device) //{{{
{
pulse_data *data = device->ExtraData;
pa_stream_flags_t flags = 0;
pa_stream_state_t state;
pa_channel_map chanmap;
ppa_threaded_mainloop_lock(data->loop);
if(!ConfigValueExists(NULL, "format"))
{
pa_operation *o;
struct {
pa_threaded_mainloop *loop;
char *name;
} server_data;
server_data.loop = data->loop;
server_data.name = NULL;
o = ppa_context_get_server_info(data->context, server_info_callback, &server_data);
while(ppa_operation_get_state(o) == PA_OPERATION_RUNNING)
ppa_threaded_mainloop_wait(data->loop);
ppa_operation_unref(o);
if(server_data.name)
{
o = ppa_context_get_sink_info_by_name(data->context, server_data.name, sink_info_callback, device);
while(ppa_operation_get_state(o) == PA_OPERATION_RUNNING)
ppa_threaded_mainloop_wait(data->loop);
ppa_operation_unref(o);
free(server_data.name);
}
}
if(!ConfigValueExists(NULL, "frequency"))
flags |= PA_STREAM_FIX_RATE;
data->frame_size = aluBytesFromFormat(device->Format) *
aluChannelsFromFormat(device->Format);
data->stream_name = "Playback Stream";
data->attr.minreq = -1;
data->attr.prebuf = -1;
data->attr.fragsize = -1;
data->attr.tlength = device->UpdateSize * device->NumUpdates *
data->frame_size;
data->attr.maxlength = data->attr.tlength;
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);
return ALC_FALSE;
}
data->spec.rate = device->Frequency;
data->spec.channels = aluChannelsFromFormat(device->Format);
if(ppa_sample_spec_valid(&data->spec) == 0)
{
AL_PRINT("Invalid sample format\n");
ppa_threaded_mainloop_unlock(data->loop);
return ALC_FALSE;
}
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);
return ALC_FALSE;
}
SetDefaultWFXChannelOrder(device);
data->stream = ppa_stream_new(data->context, data->stream_name, &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);
return ALC_FALSE;
}
ppa_stream_set_state_callback(data->stream, stream_state_callback, device);
if(ppa_stream_connect_playback(data->stream, NULL, &data->attr, flags, NULL, NULL) < 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);
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);
data->stream = NULL;
ppa_threaded_mainloop_unlock(data->loop);
return ALC_FALSE;
}
ppa_threaded_mainloop_wait(data->loop);
}
ppa_stream_set_state_callback(data->stream, stream_state_callback2, device);
data->spec = *(ppa_stream_get_sample_spec(data->stream));
if(device->Frequency != data->spec.rate)
{
pa_operation *o;
/* Server updated our playback rate, so modify the buffer attribs
* accordingly. */
data->attr.tlength = (ALuint64)(data->attr.tlength/data->frame_size) *
data->spec.rate / device->Frequency * data->frame_size;
data->attr.maxlength = data->attr.tlength;
o = ppa_stream_set_buffer_attr(data->stream, &data->attr,
stream_success_callback, device);
while(ppa_operation_get_state(o) == PA_OPERATION_RUNNING)
ppa_threaded_mainloop_wait(data->loop);
ppa_operation_unref(o);
device->Frequency = data->spec.rate;
}
stream_buffer_attr_callback(data->stream, device);
#if PA_CHECK_VERSION(0,9,15)
if(ppa_stream_set_buffer_attr_callback)
ppa_stream_set_buffer_attr_callback(data->stream, stream_buffer_attr_callback, device);
#endif
stream_write_callback(data->stream, data->attr.tlength, device);
ppa_stream_set_write_callback(data->stream, stream_write_callback, device);
ppa_threaded_mainloop_unlock(data->loop);
return ALC_TRUE;
} //}}}
static ALCboolean pulse_reset_playback(ALCdevice *device) //{{{
{
pulse_data *data = device->ExtraData;
pa_stream_state_t state;
pa_channel_map chanmap;
ppa_threaded_mainloop_lock(data->loop);
data->frame_size = aluBytesFromFormat(device->Format) *
aluChannelsFromFormat(device->Format);
data->attr.minreq = data->frame_size * device->UpdateSize;
data->attr.prebuf = -1;
data->attr.maxlength = -1;
data->attr.fragsize = -1;
data->attr.tlength = data->attr.minreq * device->NumUpdates;
data->stream_name = "Playback Stream";
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);
return ALC_FALSE;
}
data->spec.rate = device->Frequency;
data->spec.channels = aluChannelsFromFormat(device->Format);
if(ppa_sample_spec_valid(&data->spec) == 0)
{
AL_PRINT("Invalid sample format\n");
ppa_threaded_mainloop_unlock(data->loop);
return ALC_FALSE;
}
#ifdef _WIN32
if(!ppa_channel_map_init_auto(&chanmap, data->spec.channels, PA_CHANNEL_MAP_WAVEEX))
{
AL_PRINT("Couldn't build map for channel count (%d)!", data->spec.channels);
ppa_threaded_mainloop_unlock(data->loop);
return ALC_FALSE;
}
#else
switch(data->spec.channels)
{
case 1:
ppa_channel_map_parse(&chanmap, "mono");
break;
case 2:
ppa_channel_map_parse(&chanmap, "front-left,front-right");
break;
case 4:
ppa_channel_map_parse(&chanmap, "front-left,front-right,rear-left,rear-right");
break;
case 6:
ppa_channel_map_parse(&chanmap, "front-left,front-right,rear-left,rear-right,front-center,lfe");
break;
case 7:
ppa_channel_map_parse(&chanmap, "front-left,front-right,front-center,lfe,rear-center,side-left,side-right");
break;
case 8:
ppa_channel_map_parse(&chanmap, "front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right");
break;
default:
AL_PRINT("Got unhandled channel count (%d)!", data->spec.channels);
ppa_threaded_mainloop_unlock(data->loop);
return ALC_FALSE;
}
#endif
data->stream = ppa_stream_new(data->context, data->stream_name, &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);
return ALC_FALSE;
}
ppa_stream_set_state_callback(data->stream, stream_state_callback, device);
ppa_stream_set_write_callback(data->stream, stream_write_callback, device);
if(ppa_stream_connect_playback(data->stream, NULL, &data->attr, PA_STREAM_ADJUST_LATENCY, NULL, NULL) < 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);
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);
data->stream = NULL;
ppa_threaded_mainloop_unlock(data->loop);
return ALC_FALSE;
}
ppa_threaded_mainloop_wait(data->loop);
ppa_threaded_mainloop_accept(data->loop);
}
ppa_stream_set_state_callback(data->stream, stream_state_callback2, device);
stream_buffer_attr_callback(data->stream, device);
ppa_stream_set_buffer_attr_callback(data->stream, stream_buffer_attr_callback, device);
ppa_threaded_mainloop_unlock(data->loop);
return ALC_TRUE;
} //}}}