[FFmpeg-cvslog] avformat/matroskadec: support SVQ3 as generated by mkvtoolnix-6.6.0

Michael Niedermayer git at videolan.org
Sun Jan 19 19:31:36 CET 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jan 19 18:35:33 2014 +0100| [5800b08572ef5f776950fc6f1b6572ba9a6b1933] | committer: Michael Niedermayer

avformat/matroskadec: support SVQ3 as generated by mkvtoolnix-6.6.0

Fixes part of Ticket3256

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5800b08572ef5f776950fc6f1b6572ba9a6b1933
---

 libavformat/matroskadec.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 299cbd0..bae9812 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1725,8 +1725,12 @@ static int matroska_read_header(AVFormatContext *s)
         } else if (!strcmp(track->codec_id, "V_QUICKTIME")
                    && (track->codec_priv.size >= 86)
                    && (track->codec_priv.data != NULL)) {
-            fourcc = AV_RL32(track->codec_priv.data);
+            fourcc = AV_RL32(track->codec_priv.data + 4);
             codec_id = ff_codec_get_id(ff_codec_movvideo_tags, fourcc);
+            if (ff_codec_get_id(ff_codec_movvideo_tags, AV_RL32(track->codec_priv.data))) {
+                fourcc = AV_RL32(track->codec_priv.data);
+                codec_id = ff_codec_get_id(ff_codec_movvideo_tags, fourcc);
+            }
         } else if (codec_id == AV_CODEC_ID_PCM_S16BE) {
             switch (track->audio.bitdepth) {
             case  8:  codec_id = AV_CODEC_ID_PCM_U8;     break;



More information about the ffmpeg-cvslog mailing list