diff options
Diffstat (limited to 'plugins/alsa/alsa-plug-stream.c')
| -rw-r--r-- | plugins/alsa/alsa-plug-stream.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/plugins/alsa/alsa-plug-stream.c b/plugins/alsa/alsa-plug-stream.c index e0ef69a..ffb7010 100644 --- a/plugins/alsa/alsa-plug-stream.c +++ b/plugins/alsa/alsa-plug-stream.c @@ -36,11 +36,11 @@ STATIC AlsaPcmInfoT* SlaveZoneByUid(CtlSourceT *source, AlsaPcmInfoT **pcmZones return NULL; } -PUBLIC AlsaPcmInfoT* AlsaCreateStream(CtlSourceT *source, AlsaSndStreamT *stream, AlsaPcmInfoT *ctlControl) { +PUBLIC AlsaPcmInfoT* AlsaCreateStream(CtlSourceT *source, AlsaSndStreamT *stream, AlsaPcmInfoT *ctlControl, const char* ctlName, int open) { snd_config_t *streamConfig, *elemConfig, *slaveConfig, *controlConfig,*pcmConfig; int error = 0; - AlsaPcmInfoT *pcmPlug= malloc(sizeof(AlsaPcmInfoT)); + AlsaPcmInfoT *pcmPlug= calloc(1,sizeof(AlsaPcmInfoT)); // assert static/global softmixer handle get requited info AlsaSndLoopT *ctlLoop = Softmixer->loopCtl; @@ -57,16 +57,19 @@ PUBLIC AlsaPcmInfoT* AlsaCreateStream(CtlSourceT *source, AlsaSndStreamT *stream } // search for target zone uid - pcmPlug->uid= stream->uid; - pcmPlug->cardid= stream->uid; AlsaPcmInfoT *pcmSlave= SlaveZoneByUid (source, pcmZones, stream->zone); if (!pcmSlave || !pcmSlave->uid) { - AFB_ApiError(source->api, "AlsaCreateStream:%s(stream) fail to find Zone=%s", pcmPlug->uid, stream->zone); + AFB_ApiError(source->api, "AlsaCreateStream:%s(stream) fail to find Zone=%s", stream->uid, stream->zone); goto OnErrorExit; } // stream inherit from zone channel count + pcmPlug->uid= strdup(stream->uid); + pcmPlug->cardid= pcmPlug->uid; + pcmPlug->devpath=NULL; pcmPlug->ccount= pcmSlave->ccount; + memcpy (&pcmPlug->params, &stream->params, sizeof(AlsaPcmHwInfoT)); + pcmPlug->params.channels= pcmSlave->ccount; // refresh global alsalib config and create PCM top config snd_config_update(); @@ -74,6 +77,8 @@ PUBLIC AlsaPcmInfoT* AlsaCreateStream(CtlSourceT *source, AlsaSndStreamT *stream error += snd_config_set_id (streamConfig, pcmPlug->cardid); error += snd_config_imake_string(&elemConfig, "type", "softvol"); error += snd_config_add(streamConfig, elemConfig); + error += snd_config_imake_integer(&elemConfig, "resolution", 99); // use 0-100% + error += snd_config_add(streamConfig, elemConfig); if (error) goto OnErrorExit; // add slave leaf @@ -85,7 +90,7 @@ PUBLIC AlsaPcmInfoT* AlsaCreateStream(CtlSourceT *source, AlsaSndStreamT *stream // add control leaf error += snd_config_make_compound(&controlConfig, "control", 0); - error += snd_config_imake_string(&elemConfig, "name", stream->uid); + error += snd_config_imake_string(&elemConfig, "name", ctlName); error += snd_config_add(controlConfig, elemConfig); error += snd_config_imake_integer(&elemConfig, "card", ctlControl->cardidx); error += snd_config_add(controlConfig, elemConfig); @@ -95,7 +100,7 @@ PUBLIC AlsaPcmInfoT* AlsaCreateStream(CtlSourceT *source, AlsaSndStreamT *stream // update top config to access previous plugin PCM snd_config_update(); - error = _snd_pcm_softvol_open(&pcmPlug->handle, stream->uid, snd_config, streamConfig, SND_PCM_STREAM_PLAYBACK , SND_PCM_NONBLOCK); + if (open) error = _snd_pcm_softvol_open(&pcmPlug->handle, stream->uid, snd_config, streamConfig, SND_PCM_STREAM_PLAYBACK , SND_PCM_NONBLOCK); if (error) { AFB_ApiError(source->api, "AlsaCreateStream:%s(stream) fail to create Plug=%s Slave=%s error=%s", stream->uid, pcmPlug->cardid, pcmSlave->cardid, snd_strerror(error)); goto OnErrorExit; |