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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-29 17:02:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-29 17:02:06 +0200 |
| commit | 8c1253c9349cd68dfcf95298cef5e42f3be7dc14 (patch) | |
| tree | 39825b1047117fcfd840e54ddf3ccf212c18abeb /libavformat/mpegenc.c | |
| parent | 28d35dbe9f570025c220c08997bc11e21b3c1a66 (diff) | |
| download | ffmpeg-8c1253c9349cd68dfcf95298cef5e42f3be7dc14.tar.gz | |
avformat/mpegenc: check, warn and clip VBV value to within syntactically possible values
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/mpegenc.c')
| -rw-r--r-- | libavformat/mpegenc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c index 1a7f64a962..6e94f9dab4 100644 --- a/libavformat/mpegenc.c +++ b/libavformat/mpegenc.c @@ -379,6 +379,10 @@ static av_cold int mpeg_mux_init(AVFormatContext *ctx) av_log(ctx, AV_LOG_WARNING, "VBV buffer size not set, muxing may fail\n"); stream->max_buffer_size = 230*1024; //FIXME this is probably too small as default } + if (stream->max_buffer_size > 1024 * 8191) { + av_log(ctx, AV_LOG_WARNING, "buffer size %d, too large\n", stream->max_buffer_size); + stream->max_buffer_size = 1024 * 8191; + } s->video_bound++; break; case AVMEDIA_TYPE_SUBTITLE: |