diff --git a/libavcodec/h264.h b/libavcodec/h264.h index 189825a301..8ed84b4469 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -342,6 +342,11 @@ typedef struct H264SliceContext { unsigned int topright_samples_available; unsigned int left_samples_available; + /** + * number of neighbors (top and/or left) that used 8x8 dct + */ + int neighbor_transform_size; + /** * non zero coeff count cache. * is 64 if not available. @@ -398,11 +403,6 @@ typedef struct H264Context { #define LIST_NOT_USED -1 // FIXME rename? #define PART_NOT_AVAILABLE -2 - /** - * number of neighbors (top and/or left) that used 8x8 dct - */ - int neighbor_transform_size; - /** * block_offset[ 0..23] for frame macroblocks * block_offset[24..47] for field macroblocks diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c index 7fa1ae6f24..35e5521c1b 100644 --- a/libavcodec/h264_cabac.c +++ b/libavcodec/h264_cabac.c @@ -2050,7 +2050,7 @@ decode_intra_mb: if( IS_INTRA( mb_type ) ) { int i, pred_mode; if( IS_INTRA4x4( mb_type ) ) { - if( dct8x8_allowed && get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ) ) { + if (dct8x8_allowed && get_cabac_noinline(&h->cabac, &h->cabac_state[399 + sl->neighbor_transform_size])) { mb_type |= MB_TYPE_8x8DCT; for( i = 0; i < 16; i+=4 ) { int pred = pred_intra_mode(h, sl, i); @@ -2309,7 +2309,7 @@ decode_intra_mb: h->cbp_table[mb_xy] = h->cbp = cbp; if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) { - mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ); + mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline(&h->cabac, &h->cabac_state[399 + sl->neighbor_transform_size]); } /* It would be better to do this in fill_decode_caches, but we don't know diff --git a/libavcodec/h264_mvpred.h b/libavcodec/h264_mvpred.h index 3d4ffa0168..abf26b6e4e 100644 --- a/libavcodec/h264_mvpred.h +++ b/libavcodec/h264_mvpred.h @@ -794,7 +794,7 @@ static void fill_decode_caches(H264Context *h, H264SliceContext *sl, int mb_type } } - h->neighbor_transform_size = !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[LTOP]); + sl->neighbor_transform_size = !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[LTOP]); } /**