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videodecoder: If there is no PTS at all, assume it starts from the segment start

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This is to make the multifilesrc ! pngdec case work

https://bugzilla.gnome.org/show_bug.cgi?id=688043
This commit is contained in:
Olivier Crête 2013-09-18 20:42:55 -04:00 committed by Sebastian Dröge
parent deb43fdd39
commit c10311ba70
1 changed files with 6 additions and 4 deletions
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10
gst-libs/gst/video/gstvideodecoder.c
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@ -2290,10 +2290,12 @@ gst_video_decoder_prepare_finish_frame (GstVideoDecoder *
if (frame->pts == GST_CLOCK_TIME_NONE) {
/* Last ditch timestamp guess: Just add the duration to the previous
* frame */
if (priv->last_timestamp_out != GST_CLOCK_TIME_NONE &&
frame->duration != GST_CLOCK_TIME_NONE) {
frame->pts = priv->last_timestamp_out + frame->duration;
* frame. If it's the first frame, just use the segment start. */
if (frame->duration != GST_CLOCK_TIME_NONE) {
if (GST_CLOCK_TIME_IS_VALID (priv->last_timestamp_out))
frame->pts = priv->last_timestamp_out + frame->duration;
else
frame->pts = decoder->output_segment.start;
GST_LOG_OBJECT (decoder,
"Guessing timestamp %" GST_TIME_FORMAT " for frame...",
GST_TIME_ARGS (frame->pts));