diff options
Diffstat (limited to 'ffmpeg/libavcodec/h264_cabac.c')
| -rw-r--r-- | ffmpeg/libavcodec/h264_cabac.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/ffmpeg/libavcodec/h264_cabac.c b/ffmpeg/libavcodec/h264_cabac.c index 6f7224e..c0ca154 100644 --- a/ffmpeg/libavcodec/h264_cabac.c +++ b/ffmpeg/libavcodec/h264_cabac.c @@ -28,6 +28,7 @@ #define CABAC(h) 1 #define UNCHECKED_BITSTREAM_READER 1 +#include "libavutil/attributes.h" #include "config.h" #include "cabac.h" #include "cabac_functions.h" @@ -1683,7 +1684,6 @@ decode_cabac_residual_internal(H264Context *h, int16_t *block, } } - #define STORE_BLOCK(type) \ do { \ uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base; \ @@ -1727,11 +1727,11 @@ decode_cabac_residual_internal(H264Context *h, int16_t *block, } \ } while ( coeff_count ); - if (h->pixel_shift) { - STORE_BLOCK(int32_t) - } else { - STORE_BLOCK(int16_t) - } + if (h->pixel_shift) { + STORE_BLOCK(int32_t) + } else { + STORE_BLOCK(int16_t) + } #ifdef CABAC_ON_STACK h->cabac.range = cc.range ; h->cabac.low = cc.low ; @@ -1740,26 +1740,30 @@ decode_cabac_residual_internal(H264Context *h, int16_t *block, } -static void decode_cabac_residual_dc_internal(H264Context *h, int16_t *block, - int cat, int n, - const uint8_t *scantable, - int max_coeff) +static av_noinline void decode_cabac_residual_dc_internal(H264Context *h, + int16_t *block, + int cat, int n, + const uint8_t *scantable, + int max_coeff) { decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 0); } -static void decode_cabac_residual_dc_internal_422(H264Context *h, int16_t *block, - int cat, int n, const uint8_t *scantable, - int max_coeff) +static av_noinline void decode_cabac_residual_dc_internal_422(H264Context *h, + int16_t *block, + int cat, int n, + const uint8_t *scantable, + int max_coeff) { decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 1); } -static void decode_cabac_residual_nondc_internal(H264Context *h, int16_t *block, - int cat, int n, - const uint8_t *scantable, - const uint32_t *qmul, - int max_coeff) +static av_noinline void decode_cabac_residual_nondc_internal(H264Context *h, + int16_t *block, + int cat, int n, + const uint8_t *scantable, + const uint32_t *qmul, + int max_coeff) { decode_cabac_residual_internal(h, block, cat, n, scantable, qmul, max_coeff, 0, 0); } @@ -1811,7 +1815,7 @@ static av_always_inline void decode_cabac_residual_nondc(H264Context *h, int max_coeff) { /* read coded block flag */ - if( (cat != 5 || CHROMA444) && get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 0 ) ] ) == 0 ) { + if( (cat != 5 || CHROMA444(h)) && get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 0 ) ] ) == 0 ) { if( max_coeff == 64 ) { fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1); } else { @@ -2296,7 +2300,7 @@ decode_intra_mb: /* It would be better to do this in fill_decode_caches, but we don't know * the transform mode of the current macroblock there. */ - if (CHROMA444 && IS_8x8DCT(mb_type)){ + if (CHROMA444(h) && IS_8x8DCT(mb_type)){ int i; uint8_t *nnz_cache = h->non_zero_count_cache; for (i = 0; i < 2; i++){ @@ -2361,10 +2365,10 @@ decode_intra_mb: h->last_qscale_diff=0; decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 0); - if(CHROMA444){ + if (CHROMA444(h)) { decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 1); decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 2); - } else if (CHROMA422) { + } else if (CHROMA422(h)) { if( cbp&0x30 ){ int c; for (c = 0; c < 2; c++) |