svcore
1.9
|
AudioLevel converts audio sample levels between various scales: More...
#include <AudioLevel.h>
Public Types | |
enum | FaderType { ShortFader = 0, LongFader = 1, IEC268Meter = 2, IEC268LongMeter = 3, PreviewLevel = 4 } |
Static Public Member Functions | |
static float | multiplier_to_dB (float multiplier) |
static float | dB_to_multiplier (float dB) |
static float | fader_to_dB (int level, int maxLevel, FaderType type) |
static int | dB_to_fader (float dB, int maxFaderLevel, FaderType type) |
static float | fader_to_multiplier (int level, int maxLevel, FaderType type) |
static int | multiplier_to_fader (float multiplier, int maxFaderLevel, FaderType type) |
static int | multiplier_to_preview (float multiplier, int levels) |
static float | preview_to_multiplier (int level, int levels) |
Static Public Attributes | |
static const float | DB_FLOOR = -1000.f |
AudioLevel converts audio sample levels between various scales:
Definition at line 34 of file AudioLevel.h.
Definition at line 40 of file AudioLevel.h.
float AudioLevel::multiplier_to_dB | ( | float | multiplier | ) | [static] |
Definition at line 54 of file AudioLevel.cpp.
References DB_FLOOR.
Referenced by multiplier_to_fader().
float AudioLevel::dB_to_multiplier | ( | float | dB | ) | [static] |
Definition at line 63 of file AudioLevel.cpp.
References DB_FLOOR.
Referenced by fader_to_multiplier().
float AudioLevel::fader_to_dB | ( | int | level, |
int | maxLevel, | ||
FaderType | type | ||
) | [static] |
Definition at line 117 of file AudioLevel.cpp.
References DB_FLOOR, IEC268LongMeter, IEC268Meter, iec_dB_to_fader(), and iec_fader_to_dB().
Referenced by fader_to_multiplier().
int AudioLevel::dB_to_fader | ( | float | dB, |
int | maxFaderLevel, | ||
FaderType | type | ||
) | [static] |
Definition at line 154 of file AudioLevel.cpp.
References DB_FLOOR, IEC268LongMeter, IEC268Meter, and iec_dB_to_fader().
Referenced by multiplier_to_fader().
float AudioLevel::fader_to_multiplier | ( | int | level, |
int | maxLevel, | ||
FaderType | type | ||
) | [static] |
Definition at line 208 of file AudioLevel.cpp.
References dB_to_multiplier(), and fader_to_dB().
Referenced by preview_to_multiplier().
int AudioLevel::multiplier_to_fader | ( | float | multiplier, |
int | maxFaderLevel, | ||
FaderType | type | ||
) | [static] |
Definition at line 215 of file AudioLevel.cpp.
References dB_to_fader(), and multiplier_to_dB().
Referenced by multiplier_to_preview().
int AudioLevel::multiplier_to_preview | ( | float | multiplier, |
int | levels | ||
) | [static] |
Definition at line 241 of file AudioLevel.cpp.
References multiplier_to_fader(), and PreviewLevel.
float AudioLevel::preview_to_multiplier | ( | int | level, |
int | levels | ||
) | [static] |
Definition at line 281 of file AudioLevel.cpp.
References fader_to_multiplier(), and PreviewLevel.
const float AudioLevel::DB_FLOOR = -1000.f [static] |
Definition at line 38 of file AudioLevel.h.
Referenced by dB_to_fader(), dB_to_multiplier(), fader_to_dB(), and multiplier_to_dB().