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Merge commit '47a0d393504d6726c4a235951153bee0abb3f7d6'

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* commit '47a0d393504d6726c4a235951153bee0abb3f7d6':
  h264: move mb_skip_run into the per-slice context

Conflicts:
	libavcodec/h264_cavlc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-03-21 16:09:14 +01:00
commit 70eec8f432
4 changed files with 10 additions and 9 deletions
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3
libavcodec/h264.h
View File

@ -393,6 +393,8 @@ typedef struct H264SliceContext {
ptrdiff_t mb_linesize; ///< may be equal to s->linesize or s->linesize * 2, for mbaff
ptrdiff_t mb_uvlinesize;
int mb_skip_run;
int redundant_pic_count;
/**
@ -568,7 +570,6 @@ typedef struct H264Context {
int mb_x, mb_y;
int resync_mb_x;
int resync_mb_y;
int mb_skip_run;
int mb_height, mb_width;
int mb_stride;
int mb_num;

8
libavcodec/h264_cavlc.c
View File

@ -717,12 +717,12 @@ int ff_h264_decode_mb_cavlc(H264Context *h, H264SliceContext *sl)
cbp = 0; /* avoid warning. FIXME: find a solution without slowing
down the code */
if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {
if(h->mb_skip_run==-1)
h->mb_skip_run= get_ue_golomb_long(&h->gb);
if (sl->mb_skip_run == -1)
sl->mb_skip_run = get_ue_golomb_long(&h->gb);
if (h->mb_skip_run--) {
if (sl->mb_skip_run--) {
if(FRAME_MBAFF(h) && (h->mb_y&1) == 0){
if(h->mb_skip_run==0)
if (sl->mb_skip_run == 0)
h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&h->gb);
}
decode_mb_skip(h, sl);

4
libavcodec/h264_slice.c
View File

@ -2400,7 +2400,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
H264Context *h = sl->h264;
int lf_x_start = h->mb_x;
h->mb_skip_run = -1;
sl->mb_skip_run = -1;
av_assert0(h->block_offset[15] == (4 * ((scan8[15] - scan8[0]) & 7) << h->pixel_shift) + 4 * h->linesize * ((scan8[15] - scan8[0]) >> 3));
@ -2546,7 +2546,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
}
}
if (get_bits_left(&h->gb) <= 0 && h->mb_skip_run <= 0) {
if (get_bits_left(&h->gb) <= 0 && sl->mb_skip_run <= 0) {
tprintf(h->avctx, "slice end %d %d\n",
get_bits_count(&h->gb), h->gb.size_in_bits);

4
libavcodec/svq3.c
View File

@ -828,11 +828,11 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
if ((header & 0x9F) == 2) {
i = (h->mb_num < 64) ? 6 : (1 + av_log2(h->mb_num - 1));
h->mb_skip_run = get_bits(&h->gb, i) -
sl->mb_skip_run = get_bits(&h->gb, i) -
(h->mb_y * h->mb_width + h->mb_x);
} else {
skip_bits1(&h->gb);
h->mb_skip_run = 0;
sl->mb_skip_run = 0;
}
sl->slice_num = get_bits(&h->gb, 8);