[FFmpeg-cvslog] lavf: cdg has large non keyframe segments and should thus be exempt from the non keyframe check in seeking .

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Nov 19 01:15:40 2011 +0100| [36a60fad6215db39e9cd9523e3425f64464046c7] | committer: Michael Niedermayer

lavf: cdg has large non keyframe segments and should thus be exempt from the non keyframe check in seeking.
Improves seeking for cdg files.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=36a60fad6215db39e9cd9523e3425f64464046c7
---

 libavformat/utils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 1906b27..35d85cb 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1823,7 +1823,7 @@ static int seek_frame_generic(AVFormatContext *s,
             if(stream_index == pkt.stream_index && pkt.dts > timestamp){
                 if(pkt.flags & AV_PKT_FLAG_KEY)
                     break;
-                if(nonkey++ > 1000){
+                if(nonkey++ > 1000 && st->codec->codec_id != CODEC_ID_CDGRAPHICS){
                     av_log(s, AV_LOG_ERROR,"seek_frame_generic failed as this stream seems to contain no keyframes after the target timestamp, %d non keyframes found\n", nonkey);
                     break;
                 }