generic-library/ffmpeg
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use skip_bits where appropriate

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Originally committed as revision 10005 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Beregszaszi
2007-08-09 01:08:28 +00:00
parent 7ae7300ee3
commit 3a5729eae1
3 changed files with 26 additions and 26 deletions
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8
libavcodec/cavsdec.c
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@@ -432,7 +432,7 @@ static inline void check_for_slice(AVSContext *h) {
int align;
align = (-get_bits_count(gb)) & 7;
if((show_bits_long(gb,24+align) & 0xFFFFFF) == 0x000001) {
get_bits_long(gb,24+align);
skip_bits_long(gb,24+align);
h->stc = get_bits(gb,8);
decode_slice_header(h,gb);
}
@@ -455,7 +455,7 @@ static int decode_pic(AVSContext *h) {
return -1;
ff_init_scantable(s->dsp.idct_permutation,&h->scantable,ff_zigzag_direct);
}
get_bits(&s->gb,16);//bbv_dwlay
skip_bits(&s->gb,16);//bbv_dwlay
if(h->stc == PIC_PB_START_CODE) {
h->pic_type = get_bits(&s->gb,2) + FF_I_TYPE;
if(h->pic_type > FF_B_TYPE) {
@@ -469,7 +469,7 @@ static int decode_pic(AVSContext *h) {
} else {
h->pic_type = FF_I_TYPE;
if(get_bits1(&s->gb))
get_bits(&s->gb,16);//time_code
skip_bits(&s->gb,16);//time_code
}
/* release last B frame */
if(h->picture.data[0])
@@ -501,7 +501,7 @@ static int decode_pic(AVSContext *h) {
if(h->progressive)
h->pic_structure = 1;
else if(!(h->pic_structure = get_bits1(&s->gb) && (h->stc == PIC_PB_START_CODE)) )
get_bits1(&s->gb); //advanced_pred_mode_disable
skip_bits1(&s->gb); //advanced_pred_mode_disable
skip_bits1(&s->gb); //top_field_first
skip_bits1(&s->gb); //repeat_first_field
h->qp_fixed = get_bits1(&s->gb);