generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

rv34: use get_bits_left()

Browse Source 
It is not necessary to store the bit stream length in a RV34DecContext
field.
This commit is contained in:
Janne Grunau 2012-01-09 02:06:59 +01:00
parent ac64607682
commit e652cc9606
2 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libavcodec/rv34.c
View File

@ -1186,7 +1186,7 @@ static int check_slice_end(RV34DecContext *r, MpegEncContext *s)
return 1;
if(r->s.mb_skip_run > 1)
return 0;
bits = r->bits - get_bits_count(&s->gb);
bits = get_bits_left(&s->gb);
if(bits < 0 || (bits < 8 && !show_bits(&s->gb, bits)))
return 1;
return 0;
@ -1266,7 +1266,6 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
r->si.end = end;
s->qscale = r->si.quant;
r->bits = buf_size*8;
s->mb_num_left = r->si.end - r->si.start;
r->s.mb_skip_run = 0;

1
libavcodec/rv34.h
View File

@ -92,7 +92,6 @@ typedef struct RV34DecContext{
const uint8_t *luma_dc_quant_p;///< luma subblock DC quantizer for interframes
RV34VLC *cur_vlcs; ///< VLC set used for current frame decoding
int bits; ///< slice size in bits
H264PredContext h; ///< functions for 4x4 and 16x16 intra block prediction
SliceInfo si; ///< current slice information