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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-15 13:22:03 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-15 13:22:03 +0100 |
| commit | 81230e2612a9c88e5b35ed2f67d828450cc50abf (patch) | |
| tree | e678c6cc3f8c4090ceece6cd69d0fd9952ee877f /libavcodec | |
| parent | d408d3dbc3c5fbcf571735fd02f328776d4eafbe (diff) | |
| download | ffmpeg-81230e2612a9c88e5b35ed2f67d828450cc50abf.tar.gz | |
avcodec/msmpeg4dec: print error in case of invalid vlc in msmpeg4_decode_dc for version <=2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/msmpeg4dec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/msmpeg4dec.c b/libavcodec/msmpeg4dec.c index 7c260fe50e..d689b18572 100644 --- a/libavcodec/msmpeg4dec.c +++ b/libavcodec/msmpeg4dec.c @@ -586,8 +586,10 @@ static int msmpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) } else { level = get_vlc2(&s->gb, v2_dc_chroma_vlc.table, DC_VLC_BITS, 3); } - if (level < 0) + if (level < 0) { + av_log(s->avctx, AV_LOG_ERROR, "illegal dc vlc\n"); return -1; + } level-=256; }else{ //FIXME optimize use unified tables & index if (n < 4) { |