diff options
| author | Raulshc <[email protected]> | 2018-05-20 17:23:03 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-05-20 17:23:03 +0200 |
| commit | d3a81f4f28484b246084a5ec5cac5619adcfa819 (patch) | |
| tree | 9b32b8f2815b390f2da3ebe6cc3af0c67b109046 /OpenAL32/alEffect.c | |
| parent | dd51ba396babac675846f14d9159e32c1c864cb8 (diff) | |
EFX: Frequency Shifter implementation
Add frequency shifter effect using discrete Hilbert transform. Only mono signal processing by now (LEFT_DIRECTION).
Diffstat (limited to 'OpenAL32/alEffect.c')
| -rw-r--r-- | OpenAL32/alEffect.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/OpenAL32/alEffect.c b/OpenAL32/alEffect.c index e7dc6ace..a69bf70c 100644 --- a/OpenAL32/alEffect.c +++ b/OpenAL32/alEffect.c @@ -44,6 +44,7 @@ const struct EffectList EffectList[EFFECTLIST_SIZE] = { { "echo", ECHO_EFFECT, AL_EFFECT_ECHO }, { "equalizer", EQUALIZER_EFFECT, AL_EFFECT_EQUALIZER }, { "flanger", FLANGER_EFFECT, AL_EFFECT_FLANGER }, + { "fshifter", FSHIFTER_EFFECT, AL_EFFECT_FREQUENCY_SHIFTER }, { "modulator", MODULATOR_EFFECT, AL_EFFECT_RING_MODULATOR }, { "pshifter", PSHIFTER_EFFECT, AL_EFFECT_PITCH_SHIFTER }, { "dedicated", DEDICATED_EFFECT, AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT }, @@ -584,6 +585,12 @@ static void InitEffectParams(ALeffect *effect, ALenum type) effect->Props.Chorus.Delay = AL_FLANGER_DEFAULT_DELAY; effect->vtab = &ALflanger_vtable; break; + case AL_EFFECT_FREQUENCY_SHIFTER: + effect->Props.Fshifter.Frequency = AL_FREQUENCY_SHIFTER_DEFAULT_FREQUENCY; + effect->Props.Fshifter.Left_direction = AL_FREQUENCY_SHIFTER_DEFAULT_LEFT_DIRECTION; + effect->Props.Fshifter.Right_direction = AL_FREQUENCY_SHIFTER_DEFAULT_RIGHT_DIRECTION; + effect->vtab = &ALfshifter_vtable; + break; case AL_EFFECT_RING_MODULATOR: effect->Props.Modulator.Frequency = AL_RING_MODULATOR_DEFAULT_FREQUENCY; effect->Props.Modulator.HighPassCutoff = AL_RING_MODULATOR_DEFAULT_HIGHPASS_CUTOFF; |