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camerabin: Reset audiosrc timestamping

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Reset audiosrc's timestamping data by setting
it to NULL to reset the ringbuffer and then re-seting
the clock that camerabin might not redistribute
This commit is contained in:
Thiago Santos 2011-10-07 10:48:07 -03:00
parent 0f99118141
commit 17a00123a4
1 changed files with 11 additions and 0 deletions
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11
gst/camerabin/gstcamerabin.c
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@ -1641,6 +1641,7 @@ static void
gst_camerabin_start_video_recording (GstCameraBin * camera)
{
GstStateChangeReturn state_ret;
GstCameraBinVideo *vidbin = (GstCameraBinVideo *) camera->vidbin;
/* FIXME: how to ensure resolution and fps is supported by CPU?
* use a queue overrun signal?
*/
@ -1654,9 +1655,14 @@ gst_camerabin_start_video_recording (GstCameraBin * camera)
gst_camerabin_rewrite_tags (camera);
/* Pause the pipeline in order to distribute new clock in paused_to_playing */
/* Audio source needs to go to null to reset the ringbuffer */
if (vidbin->aud_src)
gst_element_set_state (vidbin->aud_src, GST_STATE_NULL);
state_ret = gst_element_set_state (GST_ELEMENT (camera), GST_STATE_PAUSED);
if (state_ret != GST_STATE_CHANGE_FAILURE) {
GstClock *clock = gst_element_get_clock (GST_ELEMENT (camera));
g_mutex_lock (camera->capture_mutex);
camera->capturing = TRUE;
g_mutex_unlock (camera->capture_mutex);
@ -1672,6 +1678,11 @@ gst_camerabin_start_video_recording (GstCameraBin * camera)
g_object_set (G_OBJECT (camera->src_vid_src), "capture-mode", 2, NULL);
}
/* Clock might be distributed as NULL to audiosrc, messing timestamping */
if (vidbin->aud_src)
gst_element_set_clock (vidbin->aud_src, clock);
gst_object_unref (clock);
/* videobin will not go to playing if file is not writable */
if (gst_element_set_state (GST_ELEMENT (camera), GST_STATE_PLAYING) ==
GST_STATE_CHANGE_FAILURE) {