Lines Matching refs:diff
563 static av_always_inline void dnxhd_encode_dc(DNXHDEncContext *ctx, int diff)
566 if (diff < 0) {
567 nbits = av_log2_16bit(-2 * diff);
568 diff--;
570 nbits = av_log2_16bit(2 * diff);
574 av_mod_uintp2(diff, nbits));
846 int overflow, nbits, diff, last_index;
855 diff = block[0] - ctx->m.last_dc[n];
856 if (diff < 0)
857 nbits = av_log2_16bit(-2 * diff);
859 nbits = av_log2_16bit(2 * diff);