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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-05-31 00:47:36 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-06-07 00:55:24 +0200 |
| commit | 55a97399bcbcc571d4ca53fcadeb47add21c0283 (patch) | |
| tree | 1136ef188fb15aa31fa9a827f0fb7cf166aa6aac | |
| parent | eecbd9a78f38b3eaa04b9e0158b9c65559c3cba9 (diff) | |
| download | ffmpeg-55a97399bcbcc571d4ca53fcadeb47add21c0283.tar.gz | |
ffv1: fix reading global header with CRC
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 21fdf1ccf0a17410943454a48764ee2b05d4b1ac)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/ffv1.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 901e79e669..bffd744937 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -1697,8 +1697,10 @@ static int read_extra_header(FFV1Context *f){ ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); f->version= get_symbol(c, state, 0); - if(f->version > 2) + if(f->version > 2) { + c->bytestream_end -= 4; f->minor_version= get_symbol(c, state, 0); + } f->ac= f->avctx->coder_type= get_symbol(c, state, 0); if(f->ac>1){ for(i=1; i<256; i++){ |