Lines Matching refs:meter
113 int meter; ///< select a EBU mode between +9 and +18
114 int scale_range; ///< the range of LU values according to the meter
157 { "meter", "set scale meter (+9 to +18)", OFFSET(meter), AV_OPT_TYPE_INT, {.i64 = 9}, 9, 18, V|F },
193 v += 2 * ebur128->meter; // make it in range [0;...]
309 for (i = ebur128->meter; i >= -ebur128->meter * 2; i--) {
483 // if meter is +9 scale, scale range is from -18 LU to +9 LU (or 3*9)
484 // if meter is +18 scale, scale range is from -36 LU to +18 LU (or 3*18)
485 ebur128->scale_range = 3 * ebur128->meter;
516 av_log(ctx, AV_LOG_VERBOSE, "EBU +%d scale\n", ebur128->meter);