[FFmpeg-cvslog] mpegts: check that codec is not open in mpegts_find_stream_type

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Dec  3 17:34:38 2012 +0100| [03290ffb57b25734120024e6943c7feca7bf2060] | committer: Michael Niedermayer

mpegts: check that codec is not open in mpegts_find_stream_type

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=03290ffb57b25734120024e6943c7feca7bf2060
---

 libavformat/mpegts.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 7380a80..aa7bde5 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -598,6 +598,11 @@ static const StreamType DESC_types[] = {
 static void mpegts_find_stream_type(AVStream *st,
                                     uint32_t stream_type, const StreamType *types)
 {
+    if (avcodec_is_open(st->codec)) {
+        av_log(NULL, AV_LOG_DEBUG, "cannot set stream info, codec is open\n");
+        return;
+    }
+
     for (; types->stream_type; types++) {
         if (stream_type == types->stream_type) {
             st->codec->codec_type = types->codec_type;