333     const int log2_blocksize = 3-s->avctx->lowres;  in dv_decode_video_segment()  local
384                 mb->idct_put     = s->idct_put[dct_mode && log2_blocksize == 3];  in dv_decode_video_segment()
480                         ((!is_field_mode[mb_index]) * log2_blocksize));  in dv_decode_video_segment()
482             y_stride = (2 << log2_blocksize);  in dv_decode_video_segment()
485                    ((mb_y * s->frame->linesize[0] + mb_x) << log2_blocksize);  in dv_decode_video_segment()
492                 mb[2].idct_put(y_ptr + (1 << log2_blocksize),            linesize, block + 2 * 64);  in dv_decode_video_segment()
494                 mb[1].idct_put(y_ptr + (1 << log2_blocksize),            linesize, block + 1 * 64);  in dv_decode_video_segment()
496                 mb[3].idct_put(y_ptr + (1 << log2_blocksize) + y_stride, linesize, block + 3 * 64);  in dv_decode_video_segment()
504 …                   (mb_x >> ((s->sys->pix_fmt == AV_PIX_FMT_YUV411P) ? 2 : 1))) << log2_blocksize);  in dv_decode_video_segment()
513 …         for (y = 0; y < (1 << log2_blocksize); y++, c_ptr += s->frame->linesize[j], pixels += 8) {  in dv_decode_video_segment()
514                     ptr1   = pixels + ((1 << (log2_blocksize))>>1);  in dv_decode_video_segment()
515                     c_ptr1 = c_ptr + (s->frame->linesize[j] << log2_blocksize);  in dv_decode_video_segment()
516                     for (x = 0; x < (1 << FFMAX(log2_blocksize - 1, 0)); x++) {  in dv_decode_video_segment()
524                 y_stride = (mb_y == 134) ? (1 << log2_blocksize) :  in dv_decode_video_segment()
525                     s->frame->linesize[j] << ((!is_field_mode[mb_index]) * log2_blocksize);  in dv_decode_video_segment()