aboutsummaryrefslogtreecommitdiffstats
path: root/plugins/alsa/alsa-core-ctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/alsa/alsa-core-ctl.c')
-rw-r--r--plugins/alsa/alsa-core-ctl.c61
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;