diff options
Diffstat (limited to 'plugins/alsa/alsa-core-ctl.c')
-rw-r--r-- | plugins/alsa/alsa-core-ctl.c | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/plugins/alsa/alsa-core-ctl.c b/plugins/alsa/alsa-core-ctl.c index 1749679..4ba871a 100644 --- a/plugins/alsa/alsa-core-ctl.c +++ b/plugins/alsa/alsa-core-ctl.c @@ -36,21 +36,9 @@ typedef struct { char* info; snd_ctl_t *ctlDev; sd_event *sdLoop; + RegistryHandleT *registry; } SubscribeHandleT; -typedef struct { - AlsaPcmInfoT *pcm; - int numid; -} SubStreamT; - -typedef struct { - SubStreamT stream[MAX_AUDIO_STREAMS + 1]; - int count; - snd_ctl_t *ctlDev; -} AudioStreamHandleT; - -static AudioStreamHandleT AudioStreamHandle; - PUBLIC snd_ctl_elem_id_t *AlsaCtlGetNumidElemId(CtlSourceT *source, snd_ctl_t* ctlDev, int numid) { char string[32]; @@ -513,18 +501,30 @@ STATIC int CtlSubscribeEventCB(sd_event_source* src, int fd, uint32_t revents, v error = CtlElemIdGetNumid(subscribeHandle->api, subscribeHandle->ctlDev, elemId, &numid); if (error) goto OnErrorExit; - for (idx = 0; idx < AudioStreamHandle.count; idx++) { - if (AudioStreamHandle.stream[idx].numid == numid) { - const char *pcmName = AudioStreamHandle.stream[idx].pcm->cardid; - snd_pcm_pause(AudioStreamHandle.stream[idx].pcm->handle, !value); - AFB_ApiNotice(subscribeHandle->api, "CtlSubscribeEventCB:%s/%d pcm=%s pause=%d numid=%d", subscribeHandle->info, subscribeHandle->tid, pcmName, !value, numid); + for (idx = 0; idx < subscribeHandle->registry->count; idx++) { + if (subscribeHandle->registry->stream[idx].numid == numid) { + const char *pcmName = subscribeHandle->registry->stream[idx].pcm->cardid; + + switch (subscribeHandle->registry->stream[idx].type) { + case FONTEND_NUMID_RUN: + snd_pcm_pause(subscribeHandle->registry->stream[idx].pcm->handle, (int)(!value)); + AFB_ApiNotice(subscribeHandle->api, "CtlSubscribeEventCB:%s/%d pcm=%s numid=%d active=%ld", subscribeHandle->info, subscribeHandle->tid, pcmName, numid, value); + break; + case FONTEND_NUMID_PAUSE: + AFB_ApiNotice(subscribeHandle->api, "CtlSubscribeEventCB:%s/%d pcm=%s numid=%d pause=%ld", subscribeHandle->info, subscribeHandle->tid, pcmName, numid, value); + snd_pcm_pause(subscribeHandle->registry->stream[idx].pcm->handle, (int)value); + break; + case FONTEND_NUMID_IGNORE: + default: + AFB_ApiInfo(subscribeHandle->api, "CtlSubscribeEventCB:%s/%d pcm=%s numid=%d ignored=%ld", subscribeHandle->info, subscribeHandle->tid, pcmName, numid, value); + } break; } } - if (idx == AudioStreamHandle.count) { + if (idx == subscribeHandle->registry->count) { char cardName[32]; ALSA_CTL_UID(subscribeHandle->ctlDev, cardName); - AFB_ApiNotice(subscribeHandle->api, "CtlSubscribeEventCB:%s/%d card=%s numid=%d (ignored)", subscribeHandle->info, subscribeHandle->tid, cardName, numid); + AFB_ApiNotice(subscribeHandle->api, "CtlSubscribeEventCB:%s/%d card=%s numid=%d (unknown)", subscribeHandle->info, subscribeHandle->tid, cardName, numid); } OnSuccessExit: @@ -577,7 +577,7 @@ OnErrorExit: return NULL; } -PUBLIC int AlsaCtlSubscribe(CtlSourceT *source, snd_ctl_t * ctlDev) { +PUBLIC int AlsaCtlSubscribe(CtlSourceT *source, snd_ctl_t * ctlDev, RegistryHandleT *registry) { int error; char string [32]; struct pollfd pfds; @@ -586,6 +586,7 @@ PUBLIC int AlsaCtlSubscribe(CtlSourceT *source, snd_ctl_t * ctlDev) { subscribeHandle->api = source->api; subscribeHandle->ctlDev = ctlDev; subscribeHandle->info = "ctlEvt"; + subscribeHandle->registry= registry; // subscribe for sndctl events attached to cardid if ((error = snd_ctl_subscribe_events(ctlDev, 1)) < 0) { @@ -606,7 +607,7 @@ PUBLIC int AlsaCtlSubscribe(CtlSourceT *source, snd_ctl_t * ctlDev) { goto OnErrorExit; } - // register sound event to binder main loop + // Registry sound event to binder main loop if ((error = sd_event_add_io(subscribeHandle->sdLoop, &subscribeHandle->evtsrc, pfds.fd, EPOLLIN, CtlSubscribeEventCB, subscribeHandle)) < 0) { AFB_ApiError(source->api, "AlsaCtlSubscribe: Fail sndcard=%s adding mainloop", ALSA_CTL_UID(ctlDev, string)); goto OnErrorExit; @@ -624,30 +625,32 @@ OnErrorExit: return -1; } -PUBLIC int AlsaCtlRegister(CtlSourceT *source, AlsaPcmInfoT *pcm, int numid) { +PUBLIC int AlsaCtlRegister(CtlSourceT *source, SoftMixerHandleT *mixer, AlsaPcmInfoT *pcm, RegistryNumidT type, int numid) { + RegistryHandleT *registry= mixer->frontend->registry; - int count = AudioStreamHandle.count; + int count = registry->count; if (count > MAX_AUDIO_STREAMS) { AFB_ApiError(source->api, "AlsaCtlRegister [pcm=%s] to many audio stream max=%d", pcm->cardid, MAX_AUDIO_STREAMS); goto OnErrorExit; } // If 1st registration then open a dev control channel to recieve events - if (!AudioStreamHandle.ctlDev) { + if (!registry->ctlDev) { snd_ctl_t* ctlDev = AlsaCrlFromPcm(source, pcm->handle); if (!ctlDev) { AFB_ApiError(source->api, "AlsaCtlRegister [pcm=%s] fail attache sndcard", pcm->cardid); goto OnErrorExit; } - AlsaCtlSubscribe(source, ctlDev); + AlsaCtlSubscribe(source, ctlDev, registry); } // store PCM in order to pause/resume depending on event - AudioStreamHandle.stream[count].pcm = pcm; - AudioStreamHandle.stream[count].numid = numid; - AudioStreamHandle.count++; + registry->stream[count].pcm = pcm; + registry->stream[count].numid = numid; + registry->stream[count].type = type; + registry->count++; return 0; |