60 mb_size = ((w + 15) >> 4) * ((h + 15) >> 4);
75 for(j = 0; j < 4; j+= 2){
81 for(k = 0; k < 2; k++){
115 return rv30_p_types[code];
117 return rv30_b_types[code];
121 const int stride,
const int lim)
126 for(i = 0; i < 4; i++){
127 diff = ((src[-2*
step] - src[1*
step]) - (src[-1*step] - src[0*step])*4) >> 3;
128 diff = av_clip(diff, -lim, lim);
129 src[-1*
step] = cm[src[-1*
step] + diff];
130 src[ 0*
step] = cm[src[ 0*
step] - diff];
141 int loc_lim, cur_lim, left_lim = 0, top_lim = 0;
144 for(mb_x = 0; mb_x < s->
mb_width; mb_x++, mb_pos++){
156 for(mb_x = 0; mb_x < s->
mb_width; mb_x++, mb_pos++){
160 for(j = 0; j < 16; j += 4){
162 for(i = !mb_x; i < 4; i++, Y += 4){
167 else if(!i && r->
deblock_coefs[mb_pos - 1] & (1 << (ij + 3)))
175 for(k = 0; k < 2; k++){
176 int cur_cbp, left_cbp = 0;
177 cur_cbp = (r->
cbp_chroma[mb_pos] >> (k*4)) & 0xF;
179 left_cbp = (r->
cbp_chroma[mb_pos - 1] >> (k*4)) & 0xF;
180 for(j = 0; j < 8; j += 4){
182 for(i = !mb_x; i < 2; i++, C += 4){
183 int ij = i + (j >> 1);
185 if(cur_cbp && (1 << ij))
187 else if(!i && left_cbp & (1 << (ij + 1)))
189 else if( i && cur_cbp & (1 << (ij - 1)))
198 for(mb_x = 0; mb_x < s->
mb_width; mb_x++, mb_pos++){
202 for(j = 4*!row; j < 16; j += 4){
204 for(i = 0; i < 4; i++, Y += 4){
217 for(k = 0; k < 2; k++){
218 int cur_cbp, top_cbp = 0;
219 cur_cbp = (r->
cbp_chroma[mb_pos] >> (k*4)) & 0xF;
222 for(j = 4*!row; j < 8; j += 4){
224 for(i = 0; i < 2; i++, C += 4){
225 int ij = i + (j >> 1);
229 else if(!j && top_cbp & (1 << (ij + 2)))
231 else if( j && cur_cbp & (1 << (ij - 2)))
259 av_log(avctx,
AV_LOG_ERROR,
"Insufficient extradata - need at least %d bytes, got %d\n",