From: Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
Date: Wed, 31 Mar 2010 15:54:21 +0000 (+0200)
Subject: matroskademux: restrict resyncing to subtitle tracks
X-Git-Tag: RELEASE-0.10.22~72
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dc09ace2bdb3447f35bab7aed57acd80372ea8b3;p=platform%2Fupstream%2Fgst-plugins-good.git

matroskademux: restrict resyncing to subtitle tracks

This should prevent skipping audio or video in not so well interleaved
cases.

Fixes #614460.
---

diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
index 414d6a3..9ca9e50 100644
--- a/gst/matroska/matroska-demux.c
+++ b/gst/matroska/matroska-demux.c
@@ -3636,6 +3636,11 @@ gst_matroska_demux_sync_streams (GstMatroskaDemux * demux)
         "Checking for resync on stream %d (%" GST_TIME_FORMAT ")", stream_nr,
         GST_TIME_ARGS (context->pos));
 
+    if (G_LIKELY (context->type != GST_MATROSKA_TRACK_TYPE_SUBTITLE)) {
+      GST_LOG_OBJECT (demux, "Skipping sync on non-subtitle stream");
+      continue;
+    }
+
     /* does it lag? 0.5 seconds is a random threshold...
      * lag need only be considered if we have advanced into requested segment */
     if (GST_CLOCK_TIME_IS_VALID (context->pos) &&