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| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2011-08-16 17:05:44 +0200 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-10-21 01:00:41 -0700 |
| commit | 76741b0e56bfbc74cfa32ff59e15cf420463569b (patch) | |
| tree | e52409a6a6bf1b94c33e8c13fbb67f690f707c09 /libavcodec/h264.h | |
| parent | dc49bf127010fdff2c3282755407cedd429475f5 (diff) | |
| download | ffmpeg-76741b0e56bfbc74cfa32ff59e15cf420463569b.tar.gz | |
h264: 4:2:2 intra decoding support
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavcodec/h264.h')
| -rw-r--r-- | libavcodec/h264.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/libavcodec/h264.h b/libavcodec/h264.h index 122a54aca0..bd2b5d8fe5 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -39,13 +39,6 @@ #define interlaced_dct interlaced_dct_is_a_bad_name #define mb_intra mb_intra_is_not_initialized_see_mb_type -#define CHROMA_DC_COEFF_TOKEN_VLC_BITS 8 -#define COEFF_TOKEN_VLC_BITS 8 -#define TOTAL_ZEROS_VLC_BITS 9 -#define CHROMA_DC_TOTAL_ZEROS_VLC_BITS 3 -#define RUN_VLC_BITS 3 -#define RUN7_VLC_BITS 6 - #define MAX_SPS_COUNT 32 #define MAX_PPS_COUNT 256 @@ -92,6 +85,7 @@ #define CABAC h->pps.cabac #endif +#define CHROMA422 (h->sps.chroma_format_idc == 2) #define CHROMA444 (h->sps.chroma_format_idc == 3) #define EXTENDED_SAR 255 @@ -582,6 +576,8 @@ typedef struct H264Context{ // Timestamp stuff int sei_buffering_period_present; ///< Buffering period SEI flag int initial_cpb_removal_delay[32]; ///< Initial timestamps for CPBs + + int cur_chroma_format_idc; }H264Context; @@ -809,7 +805,7 @@ static av_always_inline void write_back_non_zero_count(H264Context *h){ AV_COPY32(&nnz[32], &nnz_cache[4+8*11]); AV_COPY32(&nnz[36], &nnz_cache[4+8*12]); - if(CHROMA444){ + if(!h->s.chroma_y_shift){ AV_COPY32(&nnz[24], &nnz_cache[4+8* 8]); AV_COPY32(&nnz[28], &nnz_cache[4+8* 9]); AV_COPY32(&nnz[40], &nnz_cache[4+8*13]); |