diff options
Diffstat (limited to 'libavcodec/vc1_block.c')
| -rw-r--r-- | libavcodec/vc1_block.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c index 119df4081d..3267fc269b 100644 --- a/libavcodec/vc1_block.c +++ b/libavcodec/vc1_block.c @@ -68,6 +68,13 @@ static inline void init_block_index(VC1Context *v) } } +static inline void update_block_index(MpegEncContext *s) +{ + /* VC1 is always 420 except when using AV_CODEC_FLAG_GRAY + * (or a HWAccel). Shall we inline this value? */ + ff_update_block_index(s, 8, 0, s->chroma_x_shift); +} + /** @} */ //Bitplane group static void vc1_put_blocks_clamped(VC1Context *v, int put_signed) @@ -2570,7 +2577,7 @@ static void vc1_decode_i_blocks(VC1Context *v) s->mb_x = 0; init_block_index(v); for (; s->mb_x < v->end_mb_x; s->mb_x++) { - ff_update_block_index(s); + update_block_index(s); s->bdsp.clear_blocks(v->block[v->cur_blk_idx][0]); mb_pos = s->mb_x + s->mb_y * s->mb_width; s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; @@ -2705,7 +2712,7 @@ static int vc1_decode_i_blocks_adv(VC1Context *v) init_block_index(v); for (;s->mb_x < s->mb_width; s->mb_x++) { mquant = v->pq; - ff_update_block_index(s); + update_block_index(s); s->bdsp.clear_blocks(v->block[v->cur_blk_idx][0]); mb_pos = s->mb_x + s->mb_y * s->mb_stride; s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA; @@ -2830,7 +2837,7 @@ static void vc1_decode_p_blocks(VC1Context *v) s->mb_x = 0; init_block_index(v); for (; s->mb_x < s->mb_width; s->mb_x++) { - ff_update_block_index(s); + update_block_index(s); if (v->fcm == ILACE_FIELD || (v->fcm == PROGRESSIVE && v->mv_type_is_raw) || v->skip_is_raw) if (get_bits_left(&v->s.gb) <= 1) { @@ -2919,7 +2926,7 @@ static void vc1_decode_b_blocks(VC1Context *v) s->mb_x = 0; init_block_index(v); for (; s->mb_x < s->mb_width; s->mb_x++) { - ff_update_block_index(s); + update_block_index(s); if (v->fcm == ILACE_FIELD || v->skip_is_raw || v->dmb_is_raw) if (get_bits_left(&v->s.gb) <= 1) { @@ -2981,7 +2988,7 @@ static void vc1_decode_skip_blocks(VC1Context *v) for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { s->mb_x = 0; init_block_index(v); - ff_update_block_index(s); + update_block_index(s); memcpy(s->dest[0], s->last_picture.f->data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16); memcpy(s->dest[1], s->last_picture.f->data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8); memcpy(s->dest[2], s->last_picture.f->data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8); |