diff options
Diffstat (limited to 'libs/ardour/ardour/utils.h')
| -rw-r--r-- | libs/ardour/ardour/utils.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/libs/ardour/ardour/utils.h b/libs/ardour/ardour/utils.h index 0aa4193394..bf91d4d57e 100644 --- a/libs/ardour/ardour/utils.h +++ b/libs/ardour/ardour/utils.h @@ -149,13 +149,15 @@ double slider_position_to_gain_with_max (double g, double max_gain = 2.0); * These rates are db/sec. */ -#define METER_FALLOFF_OFF 0.0f -#define METER_FALLOFF_SLOWEST 6.6f // BBC standard -#define METER_FALLOFF_SLOW 8.6f // BBC standard -#define METER_FALLOFF_MEDIUM 20.0f -#define METER_FALLOFF_FAST 32.0f -#define METER_FALLOFF_FASTER 46.0f -#define METER_FALLOFF_FASTEST 70.0f +#define METER_FALLOFF_OFF 0.0f +#define METER_FALLOFF_SLOWEST 6.6f // BBC standard +#define METER_FALLOFF_SLOW 8.6f // BBC standard, EBU 24dB / 2.8sec +#define METER_FALLOFF_SLOWISH 12.0f // DIN 20dB / 1.7 sec +#define METER_FALLOFF_MODERATE 13.3f // EBU-PPM, IRT PPM- 20dB / 1.5 sec +#define METER_FALLOFF_MEDIUM 20.0f +#define METER_FALLOFF_FAST 32.0f +#define METER_FALLOFF_FASTER 46.0f +#define METER_FALLOFF_FASTEST 70.0f float meter_falloff_to_float (ARDOUR::MeterFalloff); ARDOUR::MeterFalloff meter_falloff_from_float (float); |