}
-/**
- * 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
if(itype == VERT_LEFT_PRED) itype = VERT_LEFT_PRED_RV40_NODOWN;
}
if(!right && up){
- topleft = dst[-stride + 3] * 0x01010101;
+ topleft = dst[-stride + 3] * 0x01010101u;
prev = (uint8_t*)&topleft;
}
r->h.pred4x4[itype](dst, prev, stride);
GetBitContext *gb = &s->gb;
int cbp, cbp2;
int i, blknum, blkoff;
- DCTELEM block16[64];
+ LOCAL_ALIGNED_16(DCTELEM, block16, [64]);
int luma_dc_quant;
int dist;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
luma_dc_quant = r->block_type == RV34_MB_P_MIX16x16 ? r->luma_dc_quant_p[s->qscale] : r->luma_dc_quant_i[s->qscale];
if(r->is16){
- memset(block16, 0, sizeof(block16));
+ memset(block16, 0, 64 * sizeof(*block16));
rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0);
rv34_dequant4x4_16x16(block16, rv34_qscale_tab[luma_dc_quant],rv34_qscale_tab[s->qscale]);
r->rdsp.rv34_inv_transform_tab[1](block16);
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);
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]))
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) {
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;
}