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timecodestamper: Remove all existing timecode metas if requested to override existing

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This commit is contained in:
Sebastian Dröge 2016-11-24 14:41:59 +02:00
parent d1fa342b71
commit 166c5333ca
1 changed files with 14 additions and 1 deletions
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15
gst/timecode/gsttimecodestamper.c
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@ -341,6 +341,16 @@ gst_timecodestamper_sink_event (GstBaseTransform * trans, GstEvent * event)
return ret;
}
static gboolean
remove_timecode_meta (GstBuffer * buffer, GstMeta ** meta, gpointer user_data)
{
if (meta && *meta && (*meta)->info->api == GST_VIDEO_TIME_CODE_META_API_TYPE) {
*meta = NULL;
}
return TRUE;
}
static GstFlowReturn
gst_timecodestamper_transform_ip (GstBaseTransform * vfilter,
GstBuffer * buffer)
@ -350,10 +360,13 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter,
GST_OBJECT_LOCK (timecodestamper);
if (gst_buffer_get_video_time_code_meta (buffer)
&& timecodestamper->override_existing == FALSE) {
&& !timecodestamper->override_existing) {
GST_OBJECT_UNLOCK (timecodestamper);
return GST_FLOW_OK;
} else if (timecodestamper->override_existing) {
gst_buffer_foreach_meta (buffer, remove_timecode_meta, NULL);
}
if (timecodestamper->source_clock != NULL) {
if (timecodestamper->current_tc->hours == 0
&& timecodestamper->current_tc->minutes == 0