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opensles: rework on start/stop operations and callback function handling

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This commit is contained in:
Josep Torra 2012-09-26 12:32:44 +02:00 committed by Sebastian Dröge
parent f00d5a5cac
commit b00049a9f6
1 changed files with 54 additions and 29 deletions
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83
sys/opensles/openslesringbuffer.c
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@ -198,15 +198,6 @@ _opensles_recorder_acquire (GstRingBuffer * rb, GstRingBufferSpec * spec)
goto failed;
}
/* Register callback on the buffer queue */
result = (*thiz->bufferQueue)->RegisterCallback (thiz->bufferQueue,
_opensles_enqueue_cb, rb);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bufferQueue.RegisterCallback failed(0x%08x)",
(guint32) result);
goto failed;
}
/* Define our ringbuffer in terms of number of buffers and buffer size. */
spec->segsize = (spec->rate * spec->bytes_per_sample) >> 2;
spec->segtotal = 16;
@ -224,27 +215,21 @@ _opensles_recorder_start (GstRingBuffer * rb)
SLresult result;
gint i;
/* in case already recording, stop recording and clear buffer queue */
result =
(*thiz->recorderRecord)->SetRecordState (thiz->recorderRecord,
SL_RECORDSTATE_STOPPED);
/* Register callback on the buffer queue */
result = (*thiz->bufferQueue)->RegisterCallback (thiz->bufferQueue,
_opensles_enqueue_cb, rb);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "recorder.SetRecordState failed(0x%08x)",
GST_ERROR_OBJECT (thiz, "bufferQueue.RegisterCallback failed(0x%08x)",
(guint32) result);
return FALSE;
}
result = (*thiz->bufferQueue)->Clear (thiz->bufferQueue);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bq.Clear failed(0x%08x)", (guint32) result);
return FALSE;
}
/* Fill the queue by enqueing buffers */
for (i = 0; i < RECORDER_QUEUE_SIZE; i++) {
_opensles_enqueue_cb (NULL, rb);
}
/* start recording */
/* Start recording */
result =
(*thiz->recorderRecord)->SetRecordState (thiz->recorderRecord,
SL_RECORDSTATE_RECORDING);
@ -262,6 +247,7 @@ _opensles_recorder_stop (GstRingBuffer * rb)
GstOpenSLESRingBuffer *thiz = GST_OPENSLES_RING_BUFFER_CAST (rb);
SLresult result;
/* Stop recording */
result =
(*thiz->recorderRecord)->SetRecordState (thiz->recorderRecord,
SL_RECORDSTATE_STOPPED);
@ -270,6 +256,24 @@ _opensles_recorder_stop (GstRingBuffer * rb)
(guint32) result);
return FALSE;
}
/* Unregister callback on the buffer queue */
result = (*thiz->bufferQueue)->RegisterCallback (thiz->bufferQueue,
NULL, NULL);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bufferQueue.RegisterCallback failed(0x%08x)",
(guint32) result);
return FALSE;
}
/* Reset the queue */
result = (*thiz->bufferQueue)->Clear (thiz->bufferQueue);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bufferQueue.Clear failed(0x%08x)",
(guint32) result);
return FALSE;
}
return TRUE;
}
@ -379,15 +383,6 @@ _opensles_player_acquire (GstRingBuffer * rb, GstRingBufferSpec * spec)
goto failed;
}
/* Register callback on the buffer queue */
result = (*thiz->bufferQueue)->RegisterCallback (thiz->bufferQueue,
_opensles_enqueue_cb, rb);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bufferQueue.RegisterCallback failed(0x%08x)",
(guint32) result);
goto failed;
}
/* Get the volume interface */
result = (*thiz->playerObject)->GetInterface (thiz->playerObject,
SL_IID_VOLUME, &thiz->playerVolume);
@ -418,11 +413,21 @@ _opensles_player_start (GstRingBuffer * rb)
SLresult result;
gint i;
/* Register callback on the buffer queue */
result = (*thiz->bufferQueue)->RegisterCallback (thiz->bufferQueue,
_opensles_enqueue_cb, rb);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bufferQueue.RegisterCallback failed(0x%08x)",
(guint32) result);
return FALSE;
}
/* Fill the queue by enqueing buffers */
for (i = 0; i < PLAYER_QUEUE_SIZE; i++) {
_opensles_enqueue_cb (NULL, rb);
}
/* Change player state into PLAYING */
result =
(*thiz->playerPlay)->SetPlayState (thiz->playerPlay,
SL_PLAYSTATE_PLAYING);
@ -457,14 +462,34 @@ _opensles_player_stop (GstRingBuffer * rb)
GstOpenSLESRingBuffer *thiz = GST_OPENSLES_RING_BUFFER_CAST (rb);
SLresult result;
/* Change player state into STOPPED */
result =
(*thiz->playerPlay)->SetPlayState (thiz->playerPlay,
SL_PLAYSTATE_STOPPED);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "player.SetPlayState failed(0x%08x)",
(guint32) result);
return FALSE;
}
/* Unregister callback on the buffer queue */
result = (*thiz->bufferQueue)->RegisterCallback (thiz->bufferQueue,
NULL, NULL);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bufferQueue.RegisterCallback failed(0x%08x)",
(guint32) result);
return FALSE;
}
/* Reset the queue */
result = (*thiz->bufferQueue)->Clear (thiz->bufferQueue);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bufferQueue.Clear failed(0x%08x)",
(guint32) result);
return FALSE;
}
return TRUE;
}