diff options
| author | Ronald S. Bultje <rsbultje@gmail.com> | 2009-11-16 17:42:43 +0000 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2009-11-16 17:42:43 +0000 |
| commit | 6e44ba15504c05adb4ba610d83205bb7c499fb58 (patch) | |
| tree | 910661d34317012741c036fa07b4fc5f20026bc6 /libavcodec/h263.c | |
| parent | 830628e11caa35306fb214fb890e6c0c481fd6c8 (diff) | |
Use get_bits_left() instead of size_in_bits - get_bits_count().
Originally committed as revision 20543 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h263.c')
| -rw-r--r-- | libavcodec/h263.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c index a8c03339e6..85da205815 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -2994,7 +2994,7 @@ static int h263_decode_gob_header(MpegEncContext *s) /* We have a GBSC probably with GSTUFF */ skip_bits(&s->gb, 16); /* Drop the zeros */ - left= s->gb.size_in_bits - get_bits_count(&s->gb); + left= get_bits_left(&s->gb); //MN: we must check the bits left or we might end in a infinite loop (or segfault) for(;left>13; left--){ if(get_bits1(&s->gb)) break; /* Seek the '1' bit */ @@ -3329,7 +3329,7 @@ int ff_h263_resync(MpegEncContext *s){ //OK, it's not where it is supposed to be ... s->gb= s->last_resync_gb; align_get_bits(&s->gb); - left= s->gb.size_in_bits - get_bits_count(&s->gb); + left= get_bits_left(&s->gb); for(;left>16+1+5+5; left-=8){ if(show_bits(&s->gb, 16)==0){ @@ -3774,7 +3774,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, DCTELEM block[6][64]) /* per-MB end of slice check */ if(--s->mb_num_left <= 0){ -//printf("%06X %d\n", show_bits(&s->gb, 24), s->gb.size_in_bits - get_bits_count(&s->gb)); +//printf("%06X %d\n", show_bits(&s->gb, 24), get_bits_left(&s->gb)); if(mpeg4_is_resync(s)) return SLICE_END; else @@ -5034,7 +5034,7 @@ int h263_decode_picture_header(MpegEncContext *s) startcode= get_bits(&s->gb, 22-8); - for(i= s->gb.size_in_bits - get_bits_count(&s->gb); i>24; i-=8) { + for(i= get_bits_left(&s->gb); i>24; i-=8) { startcode = ((startcode << 8) | get_bits(&s->gb, 8)) & 0x003FFFFF; if(startcode == 0x20) |