From dd536160cd5f09addec234bcd75d57b0730412a6 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 4 Jun 2002 18:35:31 +0000 Subject: [PATCH] run1 can be <0 bugfix (found by fabrice) Originally committed as revision 661 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/h263.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/h263.c b/libavcodec/h263.c index 588047b..c1a6af9 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -2704,7 +2704,7 @@ static int h263_decode_motion(MpegEncContext * s, int pred, int f_code) if (sign) val = -val; val += pred; - + /* modulo decoding */ if (!s->h263_long_vectors) { l = (1 << (f_code - 1)) * 32; @@ -2966,7 +2966,7 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, fprintf(stderr, "illegal 3. esc, esc 1 encoding possible\n"); return DECODING_AC_LOST; } - if(abs_level <= rl->max_level[last][run1]){ + if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){ fprintf(stderr, "illegal 3. esc, esc 2 encoding possible\n"); return DECODING_AC_LOST; } -- 2.7.4