diff options
| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-06-25 22:47:38 +0200 |
|---|---|---|
| committer | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-06-26 19:20:00 +0200 |
| commit | 1f1e0a2971b2a01f275bb5088c2e36166514be64 (patch) | |
| tree | 5c13eb4bcc4d2f6fa62e83aeec10ddc7a7b110d0 | |
| parent | 151dbe4579601a81662b4b366d0e10df3c00027a (diff) | |
vc1dec: use get_bits_long and limit the read bits to 32
get_bits should not be used with more than 25 bits.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
| -rw-r--r-- | libavcodec/vc1dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 3fa39a579e..d7a0cefa4d 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -469,7 +469,7 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx) count = avctx->extradata_size*8 - get_bits_count(&gb); if (count > 0) { av_log(avctx, AV_LOG_INFO, "Extra data: %i bits left, value: %X\n", - count, get_bits(&gb, count)); + count, get_bits_long(&gb, FFMIN(count, 32))); } else if (count < 0) { av_log(avctx, AV_LOG_INFO, "Read %i bits in overflow\n", -count); } |