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opensles: fixes noise on seekeing

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This commit is contained in:
Josep Torra 2012-10-01 12:54:15 +02:00 committed by Sebastian Dröge
parent adcf73e43f
commit 7c3a9c2974
2 changed files with 16 additions and 2 deletions
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17
sys/opensles/openslesringbuffer.c
View file

@ -456,6 +456,7 @@ _opensles_player_acquire (GstRingBuffer * rb, GstRingBufferSpec * spec)
thiz->data_size = spec->segsize * thiz->data_segtotal;
thiz->data = g_malloc0 (thiz->data_size);
g_atomic_int_set (&thiz->segqueued, 0);
g_atomic_int_set (&thiz->is_prerolled, 0);
thiz->cursor = 0;
return TRUE;
@ -534,8 +535,11 @@ _opensles_player_start (GstRingBuffer * rb)
}
/* Fill the queue by enqueing buffers */
for (i = 0; i < thiz->data_segtotal; i++) {
_opensles_player_cb (NULL, rb);
if (!g_atomic_int_get (&thiz->is_prerolled)) {
for (i = 0; i < thiz->data_segtotal; i++) {
_opensles_player_cb (NULL, rb);
}
g_atomic_int_set (&thiz->is_prerolled, 1);
}
/* Change player state into PLAYING */
@ -907,9 +911,18 @@ gst_opensles_ringbuffer_clear_all (GstRingBuffer * rb)
thiz = GST_OPENSLES_RING_BUFFER_CAST (rb);
if (thiz->data) {
SLresult result;
memset (thiz->data, 0, thiz->data_size);
g_atomic_int_set (&thiz->segqueued, 0);
thiz->cursor = 0;
/* Reset the queue */
result = (*thiz->bufferQueue)->Clear (thiz->bufferQueue);
if (result != SL_RESULT_SUCCESS) {
GST_WARNING_OBJECT (thiz, "bufferQueue.Clear failed(0x%08x)",
(guint32) result);
}
g_atomic_int_set (&thiz->is_prerolled, 0);
}
GST_CALL_PARENT (GST_RING_BUFFER_CLASS, clear_all, (rb));

1
sys/opensles/openslesringbuffer.h
View file

@ -79,6 +79,7 @@ struct _GstOpenSLESRingBuffer
SLVolumeItf playerVolume;
gfloat volume;
gboolean mute;
gint is_prerolled; /* ATOMIC */
/* recorder interfaces */
SLObjectItf recorderObject;