EXP_DIFF_THRESHOLD  385 libavcodec/ac3enc.c             if (ch == CPL_CH && exp_diff > (EXP_DIFF_THRESHOLD * (s->blocks[blk].end_freq[ch] - s->start_freq[ch]) / AC3_MAX_COEFS))
EXP_DIFF_THRESHOLD  387 libavcodec/ac3enc.c             else if (ch > CPL_CH && exp_diff > EXP_DIFF_THRESHOLD)