Lines Matching defs:block
134 float block[3][64];
822 /* calc B44 block count */
834 for (iX = 0; iX < nb_b44_block_w; iX++) {/* For each B44 block */
836 av_log(s, AV_LOG_ERROR, "Not enough data for B44A block: %d", stay_to_uncompress);
840 if (src[compressed_size - stay_to_uncompress + 2] == 0xfc) { /* B44A block */
846 av_log(s, AV_LOG_ERROR, "Not enough data for B44 block: %d", stay_to_uncompress);
854 /* copy data to uncompress buffer (B44 block can exceed target resolution)*/
889 static int ac_uncompress(EXRContext *s, GetByteContext *gb, float *block)
902 block[ff_zigzag_direct[n]] = av_int2float(half2float(val,
957 static void dct_inverse(float *block)
960 idct_1d(block + i, 8);
963 idct_1d(block, 1);
964 block += 8;
1115 memset(td->block, 0, sizeof(td->block));
1118 float *block = td->block[j];
1126 block[0] = dc_val.f;
1127 ac_uncompress(s, &agb, block);
1128 dct_inverse(block);
1140 float *yb = td->block[0];
1141 float *ub = td->block[1];
1142 float *vb = td->block[2];
1249 uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;/* uncompress size of the block */
1274 uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;/* uncompress size of the block */