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-rw-r--r--plugins/alsa/alsa-api-streams.c58
1 files changed, 16 insertions, 42 deletions
diff --git a/plugins/alsa/alsa-api-streams.c b/plugins/alsa/alsa-api-streams.c
index 6911dc2..e2f3252 100644
--- a/plugins/alsa/alsa-api-streams.c
+++ b/plugins/alsa/alsa-api-streams.c
@@ -153,7 +153,7 @@ OnErrorExit:
return;
}
-PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream) {
+PUBLIC int CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream) {
int error;
long value;
AlsaSndLoopT *loop = NULL;
@@ -271,37 +271,11 @@ PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream)
}
}
- // prepare response for application
- json_object *paramsJ, *streamJ, *numidsJ;
- char *appCardId = NULL;
-
// return alsa URI only when loopback is used
if (loop) {
- (void) asprintf(&appCardId, "hw:%d,%d,%d", captureDev->cardidx, loop->playback, capturePcm->cid.subdev);
+ (void) asprintf((char**)&stream->source, "hw:%d,%d,%d", captureDev->cardidx, loop->playback, capturePcm->cid.subdev);
} else {
- appCardId = "";
- }
-
-
- error += wrap_json_pack(&paramsJ, "{si si si si}"
- , "rate", stream->params->rate
- , "channels", stream->params->channels
- , "format", stream->params->format
- , "access", stream->params->access
- );
- error += wrap_json_pack(&numidsJ, "{si si}"
- , "volume", volNumid
- , "pause", pauseNumid
- );
- error += wrap_json_pack(&streamJ, "{ss ss so so}"
- , "uid", stream->uid
- , "alsa", appCardId
- , "numid", numidsJ
- , "params", paramsJ
- );
- if (error) {
- AFB_ApiError(mixer->api, "CreateOneStream: mixer=%s stream=%s fail to prepare response", mixer->uid, stream->uid);
- goto OnErrorExit;
+ stream->source=NULL;
}
// create a dedicated verb for this stream
@@ -311,10 +285,10 @@ PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream)
apiHandle->stream = stream;
apiHandle->sndcard = captureCard;
apiHandle->pcm = capturePcm->handle;
-
+
// replace stream volume/mute values with corresponding ctl control
- stream->volume=volNumid;
- stream->mute=pauseNumid;
+ stream->volume = volNumid;
+ stream->mute = pauseNumid;
error = afb_dynapi_add_verb(mixer->api, stream->uid, stream->info, StreamApiVerbCB, apiHandle, NULL, 0);
if (error) {
@@ -326,15 +300,15 @@ PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream)
//AlsaDumpElemConfig (source, "\n\nAlsa_Config\n------------\n", "pcm");
//AlsaDumpPcmInfo(source, "\n\nPcm_config\n-----------\n", streamPcm->handle);
- AFB_ApiNotice(mixer->api, "CreateOneStream: mixer=%s stream=%s OK reponse=%s\n", mixer->uid, stream->uid, json_object_get_string(streamJ));
+ AFB_ApiNotice(mixer->api, "CreateOneStream: mixer=%s stream=%s done", mixer->uid, stream->uid);
- return streamJ;
+ return 0;
OnErrorExit:
- return NULL;
+ return -1;
}
-STATIC AlsaStreamAudioT * AttachOneStream(SoftMixerT *mixer, const char *uid, json_object *streamJ, json_object **responseJ) {
+STATIC AlsaStreamAudioT * AttachOneStream(SoftMixerT *mixer, const char *uid, json_object *streamJ) {
AlsaStreamAudioT *stream = calloc(1, sizeof (AlsaStreamAudioT));
int error;
json_object *paramsJ = NULL;
@@ -372,15 +346,17 @@ STATIC AlsaStreamAudioT * AttachOneStream(SoftMixerT *mixer, const char *uid, js
if (stream->source)stream->source = strdup(stream->source);
// implement stream PCM with corresponding thread and controls
- *responseJ = CreateOneStream(mixer, stream);
+ error = CreateOneStream(mixer, stream);
+ if (error) goto OnErrorExit;
return stream;
OnErrorExit:
+ free(stream);
return NULL;
}
-PUBLIC int ApiStreamAttach(SoftMixerT *mixer, AFB_ReqT request, const char *uid, json_object * argsJ, json_object **responseJ) {
+PUBLIC int ApiStreamAttach(SoftMixerT *mixer, AFB_ReqT request, const char *uid, json_object * argsJ) {
if (!mixer->loops) {
AFB_ApiError(mixer->api, "StreamsAttach: mixer=%s No Loop found [should Registry snd_loop first]", mixer->uid);
@@ -401,7 +377,7 @@ PUBLIC int ApiStreamAttach(SoftMixerT *mixer, AFB_ReqT request, const char *uid,
long count;
case json_type_object:
- mixer->streams[index] = AttachOneStream(mixer, uid, argsJ, responseJ);
+ mixer->streams[index] = AttachOneStream(mixer, uid, argsJ);
if (!mixer->streams[index]) {
AFB_ReqFailF(request, "invalid-syntax", "mixer=%s invalid stream= %s", mixer->uid, json_object_get_string(argsJ));
goto OnErrorExit;
@@ -409,7 +385,6 @@ PUBLIC int ApiStreamAttach(SoftMixerT *mixer, AFB_ReqT request, const char *uid,
break;
case json_type_array:
- *responseJ = json_object_new_array();
count = json_object_array_length(argsJ);
if (count > (mixer->max.streams - count)) {
@@ -419,12 +394,11 @@ PUBLIC int ApiStreamAttach(SoftMixerT *mixer, AFB_ReqT request, const char *uid,
for (int idx = 0; idx < count; idx++) {
json_object *streamJ = json_object_array_get_idx(argsJ, idx);
- mixer->streams[index + idx] = AttachOneStream(mixer, uid, streamJ, &streamJ);
+ mixer->streams[index + idx] = AttachOneStream(mixer, uid, streamJ);
if (!mixer->streams[index + idx]) {
AFB_ReqFailF(request, "invalid-syntax", "mixer=%s invalid stream= %s", mixer->uid, json_object_get_string(streamJ));
goto OnErrorExit;
}
- (void) json_object_array_add(*responseJ, streamJ);
}
break;
default: