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opensles: monitor some player events

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This commit is contained in:
Josep Torra 2012-09-27 14:52:59 +02:00 committed by Sebastian Dröge
parent 3ff51bb88b
commit 3698d98921
1 changed files with 46 additions and 2 deletions
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48
sys/opensles/openslesringbuffer.c
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@ -322,6 +322,23 @@ _opensles_player_change_mute (GstRingBuffer * rb)
return TRUE;
}
static void
_opensles_player_event_cb (SLPlayItf caller, void *context, SLuint32 event)
{
GstOpenSLESRingBuffer *thiz;
thiz = GST_OPENSLES_RING_BUFFER_CAST (context);
if (event & SL_PLAYEVENT_HEADATNEWPOS) {
SLmillisecond position;
(*caller)->GetPosition (caller, &position);
GST_LOG_OBJECT (thiz, "at position=%u ms", (guint) position);
} else if (event & SL_PLAYEVENT_HEADSTALLED) {
GST_WARNING_OBJECT (thiz, "head stalled");
}
}
static gboolean
_opensles_player_acquire (GstRingBuffer * rb, GstRingBufferSpec * spec)
{
@ -391,6 +408,32 @@ _opensles_player_acquire (GstRingBuffer * rb, GstRingBufferSpec * spec)
goto failed;
}
/* Request position update events at each 10 ms */
result = (*thiz->playerPlay)->SetPositionUpdatePeriod (thiz->playerPlay, 10);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "player.SetPositionUpdatePeriod failed(0x%08x)",
(guint32) result);
goto failed;
}
/* Define the event mask to be monitorized */
result = (*thiz->playerPlay)->SetCallbackEventsMask (thiz->playerPlay,
SL_PLAYEVENT_HEADATNEWPOS | SL_PLAYEVENT_HEADSTALLED);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "player.SetCallbackEventsMask failed(0x%08x)",
(guint32) result);
goto failed;
}
/* Register a callback to process the events */
result = (*thiz->playerPlay)->RegisterCallback (thiz->playerPlay,
_opensles_player_event_cb, thiz);
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "player.RegisterCallback(event_cb) failed(0x%08x)",
(guint32) result);
goto failed;
}
/* Configure the volume and mute state */
_opensles_player_change_volume (rb);
_opensles_player_change_mute (rb);
@ -423,13 +466,14 @@ _opensles_player_cb (SLAndroidSimpleBufferQueueItf bufferQueue, void *context)
/* copy data to our queue ringbuffer */
cur = thiz->data + (thiz->cursor * rb->spec.segsize);
thiz->cursor = (thiz->cursor + 1) % thiz->data_segtotal;
memcpy (cur, ptr, len);
g_atomic_int_inc (&thiz->segqueued);
/* Enqueue a buffer */
GST_LOG_OBJECT (thiz, "enqueue: %p size %d segment: %d", cur, len, seg);
GST_LOG_OBJECT (thiz, "enqueue: %p size %d segment: %d in queue[%d]",
cur, len, seg, thiz->cursor);
result = (*thiz->bufferQueue)->Enqueue (thiz->bufferQueue, cur, len);
thiz->cursor = (thiz->cursor + 1) % thiz->data_segtotal;
if (result != SL_RESULT_SUCCESS) {
GST_ERROR_OBJECT (thiz, "bufferQueue.Enqueue failed(0x%08x)",