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| author | Josep Torra <n770galaxy@gmail.com> | 2009-09-04 12:53:36 +0200 |
|---|---|---|
| committer | Josep Torra <n770galaxy@gmail.com> | 2009-09-04 12:56:03 +0200 |
| commit | 7fa795a725cb15859b19e4fd8e1529d902c2a0e2 (patch) | |
| tree | 9ec3273c0a12febee70591d55b774401119b6f58 | |
| parent | d557572e66ea9de7b74e409074d0d048ffd49cea (diff) | |
mpegpsdemux: in seeking use a factor for SCR interpolation
Fixes seeking on clips where PTS are unalignded with SCR.
| -rw-r--r-- | gst/mpegdemux/gstmpegdemux.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gst/mpegdemux/gstmpegdemux.c b/gst/mpegdemux/gstmpegdemux.c index 5fe277118..e4be2054f 100644 --- a/gst/mpegdemux/gstmpegdemux.c +++ b/gst/mpegdemux/gstmpegdemux.c @@ -1037,6 +1037,12 @@ gst_flups_demux_do_seek (GstFluPSDemux * demux, GstSegment * seeksegment) guint64 scr_rate_n = demux->last_scr_offset - demux->first_scr_offset; guint64 scr_rate_d = demux->last_scr - demux->first_scr; + /* In some clips the PTS values are completely unaligned with SCR values. + * To improve the seek in that situation we apply a factor considering the + * relationship between last PTS and last SCR */ + if (demux->last_scr > demux->last_pts) + scr = gst_util_uint64_scale (scr, demux->last_scr, demux->last_pts); + scr = MIN (demux->last_scr, scr); scr = MAX (demux->first_scr, scr); fscr = scr; |