* @{
*/
-static inline int decode210(GetBitContext *gb){
- if (get_bits1(gb))
- return 0;
- else
- return 2 - get_bits1(gb);
-}
-
/**
* Decode starting slice position.
* @todo Maybe replace with ff_h263_decode_mba() ?
fill_rectangle(cur_pic->motion_val[!dir][mv_pos], 2, 2, s->b8_stride, 0, 4);
}
+static const int chroma_coeffs[3] = { 8, 5, 3 };
+
/**
* generic motion compensation function
*
{
MpegEncContext *s = &r->s;
uint8_t *Y, *U, *V, *srcY, *srcU, *srcV;
- int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
+ int dxy, mx, my, lx, ly, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride + mv_off;
int is16x16 = 1;
if(thirdpel){
-#if 0 /// todo
- int lx, ly;
-
- mx = s->current_picture_ptr->motion_val[dir][mv_pos][0] / 3;
- my = s->current_picture_ptr->motion_val[dir][mv_pos][1] / 3;
- lx = ((s->current_picture_ptr->motion_val[dir][mv_pos][0] % 3) + 3) % 3;
- ly = ((s->current_picture_ptr->motion_val[dir][mv_pos][1] % 3) + 3) % 3;
- dxy = ly*3 + lx;
- uvmx =
-#endif
- mx = s->current_picture_ptr->motion_val[dir][mv_pos][0] >> 2;
- my = s->current_picture_ptr->motion_val[dir][mv_pos][1] >> 2;
- dxy = ((my & 3) << 2) | (mx & 3);
- uvmx = mx & 6;
- uvmy = my & 6;
+ mx = (s->current_picture_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) / 3 - (1 << 24);
+ my = (s->current_picture_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) / 3 - (1 << 24);
+ lx = (s->current_picture_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) % 3;
+ ly = (s->current_picture_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) % 3;
+ uvmx = chroma_coeffs[(3*(mx&1) + lx) >> 1];
+ uvmy = chroma_coeffs[(3*(my&1) + ly) >> 1];
}else{
mx = s->current_picture_ptr->motion_val[dir][mv_pos][0] >> 2;
my = s->current_picture_ptr->motion_val[dir][mv_pos][1] >> 2;
- dxy = ((my & 3) << 2) | (mx & 3);
+ lx = s->current_picture_ptr->motion_val[dir][mv_pos][0] & 3;
+ ly = s->current_picture_ptr->motion_val[dir][mv_pos][1] & 3;
uvmx = mx & 6;
uvmy = my & 6;
}
+ dxy = ly*4 + lx;
srcY = dir ? s->next_picture_ptr->data[0] : s->last_picture_ptr->data[0];
srcU = dir ? s->next_picture_ptr->data[1] : s->last_picture_ptr->data[1];
srcV = dir ? s->next_picture_ptr->data[2] : s->last_picture_ptr->data[2];
srcY += src_y * s->linesize + src_x;
srcU += uvsrc_y * s->uvlinesize + uvsrc_x;
srcV += uvsrc_y * s->uvlinesize + uvsrc_x;
- if( (unsigned)(src_x - !!(mx&3)*2) > s->h_edge_pos - !!(mx&3)*2 - (width <<3) - 3
- || (unsigned)(src_y - !!(my&3)*2) > s->v_edge_pos - !!(my&3)*2 - (height<<3) - 3){
+ if( (unsigned)(src_x - !!lx*2) > s->h_edge_pos - !!lx*2 - (width <<3) - 3
+ || (unsigned)(src_y - !!ly*2) > s->v_edge_pos - !!ly*2 - (height<<3) - 3){
uint8_t *uvbuf= s->edge_emu_buffer + 20 * s->linesize;
srcY -= 2 + 2*s->linesize;
const int width, const int height, int dir)
{
rv34_mc(r, block_type, xoff, yoff, mv_off, width, height, dir, r->rv30,
- r->s.dsp.put_h264_qpel_pixels_tab, r->s.dsp.put_h264_chroma_pixels_tab);
+ r->rv30 ? r->s.dsp.put_rv30_tpel_pixels_tab
+ : r->s.dsp.put_h264_qpel_pixels_tab,
+ r->s.dsp.put_h264_chroma_pixels_tab);
}
static void rv34_mc_2mv(RV34DecContext *r, const int block_type)
{
rv34_mc(r, block_type, 0, 0, 0, 2, 2, 0, r->rv30,
- r->s.dsp.put_h264_qpel_pixels_tab, r->s.dsp.put_h264_chroma_pixels_tab);
+ r->rv30 ? r->s.dsp.put_rv30_tpel_pixels_tab
+ : r->s.dsp.put_h264_qpel_pixels_tab,
+ r->s.dsp.put_h264_chroma_pixels_tab);
rv34_mc(r, block_type, 0, 0, 0, 2, 2, 1, r->rv30,
- r->s.dsp.avg_h264_qpel_pixels_tab, r->s.dsp.avg_h264_chroma_pixels_tab);
+ r->rv30 ? r->s.dsp.avg_rv30_tpel_pixels_tab
+ : r->s.dsp.avg_h264_qpel_pixels_tab,
+ r->s.dsp.avg_h264_chroma_pixels_tab);
}
/** number of motion vectors in each macroblock type */
s->qscale = r->si.quant;
cbp = cbp2 = rv34_decode_mb_header(r, intra_types);
+ r->cbp_luma [s->mb_x + s->mb_y * s->mb_stride] = cbp;
+ r->cbp_chroma[s->mb_x + s->mb_y * s->mb_stride] = cbp >> 16;
+ s->current_picture.qscale_table[s->mb_x + s->mb_y * s->mb_stride] = s->qscale;
if(cbp == -1)
return -1;
r->intra_types_hist = av_realloc(r->intra_types_hist, s->b4_stride * 4 * 2 * sizeof(*r->intra_types_hist));
r->intra_types = r->intra_types_hist + s->b4_stride * 4;
r->mb_type = av_realloc(r->mb_type, r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type));
+ r->cbp_luma = av_realloc(r->cbp_luma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma));
+ r->cbp_chroma = av_realloc(r->cbp_chroma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma));
}
s->pict_type = r->si.type ? r->si.type : I_TYPE;
if(MPV_frame_start(s, s->avctx) < 0)
r->mb_type = av_mallocz(r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type));
+ r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma));
+ r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma));
+
if(!intra_vlcs[0].cbppattern[0].bits)
rv34_init_tables();