diff options
Diffstat (limited to 'libavcodec/rv34.c')
| -rw-r--r-- | libavcodec/rv34.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index 15a5c54..afe8c1f 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -289,20 +289,6 @@ static inline void rv34_decode_block(DCTELEM *dst, GetBitContext *gb, RV34VLC *r } /** - * Dequantize ordinary 4x4 block. - * @todo optimize - */ -static inline void rv34_dequant4x4(DCTELEM *block, int Qdc, int Q) -{ - int i, j; - - block[0] = (block[0] * Qdc + 8) >> 4; - for(i = 0; i < 4; i++) - for(j = !i; j < 4; j++) - block[j + i*8] = (block[j + i*8] * Q + 8) >> 4; -} - -/** * Dequantize 4x4 block of DC values for 16x16 macroblock. * @todo optimize */ @@ -1159,7 +1145,7 @@ static int rv34_decode_macroblock(RV34DecContext *r, int8_t *intra_types) blkoff = ((i & 1) << 2) + ((i & 4) << 3); if(cbp & 1) rv34_decode_block(s->block[blknum] + blkoff, gb, r->cur_vlcs, r->luma_vlc, 0); - rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[s->qscale],rv34_qscale_tab[s->qscale]); + r->rdsp.rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[s->qscale],rv34_qscale_tab[s->qscale]); if(r->is16) //FIXME: optimize s->block[blknum][blkoff] = block16[(i & 3) | ((i & 0xC) << 1)]; r->rdsp.rv34_inv_transform_tab[0](s->block[blknum] + blkoff); @@ -1171,7 +1157,7 @@ static int rv34_decode_macroblock(RV34DecContext *r, int8_t *intra_types) blknum = ((i & 4) >> 2) + 4; blkoff = ((i & 1) << 2) + ((i & 2) << 4); rv34_decode_block(s->block[blknum] + blkoff, gb, r->cur_vlcs, r->chroma_vlc, 1); - rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]],rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]]); + r->rdsp.rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]],rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]]); r->rdsp.rv34_inv_transform_tab[0](s->block[blknum] + blkoff); } if (IS_INTRA(s->current_picture_ptr->f.mb_type[mb_pos])) @@ -1296,7 +1282,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int s->dsp.clear_blocks(s->block[0]); if(rv34_decode_macroblock(r, r->intra_types + s->mb_x * 4 + 4) < 0){ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_ERROR|DC_ERROR|MV_ERROR); + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_ERROR); return -1; } if (++s->mb_x == s->mb_width) { @@ -1314,7 +1300,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int s->first_slice_line=0; s->mb_num_left--; } - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END); + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END); return s->mb_y == s->mb_height; } |
