forked from MoonsideGames/FAudioGMS
refactor effect chains to use a single voice
parent
4e1f53ce03
commit
6d8c80064c
BIN
gamemaker/extensions/FAudioGMS/FAudioGMS.dll (Stored with Git LFS)
BIN
gamemaker/extensions/FAudioGMS/FAudioGMS.dll (Stored with Git LFS)
Binary file not shown.
193
src/FAudioGMS.c
193
src/FAudioGMS.c
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@ -155,7 +155,9 @@ typedef union FAudioGMS_EffectParameters
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typedef struct FAudioGMS_EffectChain
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{
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uint32_t id;
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uint32_t effectCount;
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FAudioEffectChain fAudioEffectChain;
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FAudioSubmixVoice *effectVoice;
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FAudioVoiceSends effectSends;
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FAudioGMS_EffectType *effectTypes; /* length equal to effectCount */
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union FAudioGMS_EffectParameters *effectParameters; /* length equal to effectCount */
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} FAudioGMS_EffectChain;
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@ -174,8 +176,6 @@ typedef struct FAudioGMS_Voice
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uint8_t effectChainAttached;
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FAudioGMS_EffectChain *effectChain;
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FAudioSubmixVoice *effectVoice;
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FAudioVoiceSends effectSends;
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float effectGain;
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} FAudioGMS_Voice;
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@ -381,7 +381,7 @@ static void FAudioGMS_INTERNAL_OnBufferEndCallback(
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{
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/* If we have active reverb we don't want to clean up until the decay time is over
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*/
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for (i = 0; i < instance->voice.effectChain->effectCount; i += 1)
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for (i = 0; i < instance->voice.effectChain->fAudioEffectChain.EffectCount; i += 1)
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{
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if (instance->voice.effectChain->effectTypes[i] == EffectType_Reverb)
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{
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@ -485,9 +485,6 @@ void FAudioGMS_Init(double spatialDistanceScale, double timestep)
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device->fauxMasteringVoice.effectChainAttached = 0;
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device->fauxMasteringVoice.effectGain = 0;
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device->fauxMasteringVoice.effectVoice = NULL;
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device->fauxMasteringVoice.effectSends.SendCount = 0;
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device->fauxMasteringVoice.effectSends.pSends = NULL;
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device->spatialDistanceScale = spatialDistanceScale;
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@ -760,7 +757,6 @@ static FAudioGMS_SoundInstance *FAudioGMS_INTERNAL_SoundInstance_Init(
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instance->voice.effectChainAttached = 0;
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instance->voice.effectChain = NULL;
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instance->voice.effectVoice = NULL;
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instance->voice.effectGain = 0;
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instance->lowPassFilter = 0.0f;
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@ -1580,12 +1576,6 @@ static void FAudioGMS_INTERNAL_SoundInstance_Destroy(FAudioGMS_SoundInstance *in
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IdStack_Push(&device->soundInstanceIndexStack, instance->id);
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FAudioGMS_INTERNAL_SoundInstance_Stop(instance);
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if (instance->voice.effectChainAttached)
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{
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FAudioVoice_DestroyVoice(instance->voice.effectVoice);
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SDL_free(instance->voice.effectSends.pSends);
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}
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SDL_free(instance->voice.sends.pSends);
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FAudioVoice_DestroyVoice(instance->voice.handle);
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@ -1651,7 +1641,6 @@ double FAudioGMS_EffectChain_Create()
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RETURN_ON_NULL_DEVICE(-1.0)
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FAudioGMS_EffectChain *effectChain = SDL_malloc(sizeof(FAudioGMS_EffectChain));
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effectChain->effectCount = 0;
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effectChain->effectTypes = NULL;
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effectChain->effectParameters = NULL;
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@ -1671,6 +1660,25 @@ double FAudioGMS_EffectChain_Create()
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device->effectChains[effectChain->id] = effectChain;
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effectChain->fAudioEffectChain.EffectCount = 0;
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effectChain->fAudioEffectChain.pEffectDescriptors = NULL;
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effectChain->effectSends.SendCount = 1;
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effectChain->effectSends.pSends = SDL_malloc(sizeof(FAudioSendDescriptor));
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effectChain->effectSends.pSends[0].Flags = 0;
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effectChain->effectSends.pSends[0].pOutputVoice = device->masteringVoice;
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FAudio_CreateSubmixVoice(
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device->handle,
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&effectChain->effectVoice,
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1, /* FIXME: is this correct? */
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device->deviceDetails.OutputFormat.Format.nSamplesPerSec,
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0,
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0,
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&effectChain->effectSends,
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&effectChain->fAudioEffectChain);
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return effectChain->id;
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}
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@ -1678,20 +1686,53 @@ static void FAudioGMS_INTERNAL_EffectChain_AddReverb(
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FAudioGMS_EffectChain *effectChain,
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FAudioFXReverbParameters *reverbParameters)
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{
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effectChain->effectCount += 1;
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uint32_t effectIndex;
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effectChain->fAudioEffectChain.EffectCount += 1;
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effectChain->fAudioEffectChain.pEffectDescriptors = SDL_realloc(
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effectChain->fAudioEffectChain.pEffectDescriptors,
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effectChain->fAudioEffectChain.EffectCount * sizeof(FAudioEffectDescriptor));
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effectIndex = effectChain->fAudioEffectChain.EffectCount - 1;
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effectChain->effectTypes = SDL_realloc(
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effectChain->effectTypes,
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effectChain->effectCount * sizeof(FAudioGMS_EffectType));
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effectChain->effectTypes[effectChain->effectCount - 1] = EffectType_Reverb;
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effectChain->fAudioEffectChain.EffectCount * sizeof(FAudioGMS_EffectType));
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effectChain->effectTypes[effectIndex] = EffectType_Reverb;
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effectChain->effectParameters = SDL_realloc(
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effectChain->effectParameters,
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effectChain->effectCount * sizeof(FAudioGMS_EffectParameters));
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effectChain->fAudioEffectChain.EffectCount * sizeof(FAudioGMS_EffectParameters));
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SDL_memcpy(
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&effectChain->effectParameters[effectChain->effectCount - 1],
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&effectChain->effectParameters[effectIndex],
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reverbParameters,
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sizeof(FAudioFXReverbParameters));
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FAPO *reverb;
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FAudioCreateReverb(&reverb, 0);
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FAudioEffectDescriptor *reverbDescriptor =
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&effectChain->fAudioEffectChain.pEffectDescriptors[effectIndex];
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reverbDescriptor->InitialState = 1;
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reverbDescriptor->OutputChannels =
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device->deviceDetails.OutputFormat.Format.nChannels == 6 ? 6 : 1;
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reverbDescriptor->pEffect = reverb;
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FAudioVoice_SetEffectChain(effectChain->effectVoice, &effectChain->fAudioEffectChain);
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FAudioVoice_SetEffectParameters(
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effectChain->effectVoice,
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effectIndex,
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&effectChain->effectParameters[effectIndex].reverbParameters,
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sizeof(FAudioFXReverbParameters),
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0);
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/* All the effect parameters are copied to the voice so we free here */
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FAPOBase_Release((FAPOBase*)reverb);
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}
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void FAudioGMS_EffectChain_AddDefaultReverb(double effectChainID)
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@ -1788,7 +1829,7 @@ static void FAudioGMS_INTERNAL_Voice_SetEffectGain(FAudioGMS_Voice *voice, float
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{
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if (voice->effectChainAttached)
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{
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float *outputMatrix = SDL_stack_alloc(float, voice->effectSends.SendCount);
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float *outputMatrix = SDL_stack_alloc(float, voice->handle->outputChannels);
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outputMatrix[0] = effectGain;
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if (voice->handle->outputChannels == 2)
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@ -1798,7 +1839,7 @@ static void FAudioGMS_INTERNAL_Voice_SetEffectGain(FAudioGMS_Voice *voice, float
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FAudioVoice_SetOutputMatrix(
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voice->handle,
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voice->effectVoice,
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voice->effectChain->effectVoice,
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voice->handle->outputChannels,
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1,
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outputMatrix,
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@ -1822,108 +1863,17 @@ void FAudioGMS_SoundInstance_SetEffectGain(double soundInstanceID, double effect
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}
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}
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static FAudioEffectChain *FAudioGMS_INTERNAL_CreateFAudioEffectChain(
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FAudioGMS_EffectChain *effectChain)
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{
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FAudioEffectChain *fAudioEffectChain = SDL_malloc(sizeof(FAudioEffectChain));
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uint32_t i;
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fAudioEffectChain->EffectCount = effectChain->effectCount;
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fAudioEffectChain->pEffectDescriptors =
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SDL_malloc(fAudioEffectChain->EffectCount * sizeof(FAudioEffectDescriptor));
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FAPO *reverb;
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for (i = 0; i < effectChain->effectCount; i += 1)
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{
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switch (effectChain->effectTypes[i])
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{
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case EffectType_Reverb:
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FAudioCreateReverb(&reverb, 0);
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FAudioEffectDescriptor *reverbDescriptor = &fAudioEffectChain->pEffectDescriptors[i];
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reverbDescriptor->InitialState = 1;
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reverbDescriptor->OutputChannels =
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device->deviceDetails.OutputFormat.Format.nChannels == 6 ? 6 : 1;
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reverbDescriptor->pEffect = reverb;
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break;
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default:
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Log("Unknown effect type! Something is very wrong!");
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return NULL;
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}
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}
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return fAudioEffectChain;
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}
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static void FAudioGMS_INTERNAL_SetEffectChain(
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FAudioGMS_Voice *voice,
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FAudioGMS_EffectChain *effectChain,
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float effectGain)
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{
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uint32_t i;
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if (voice->effectChainAttached)
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{
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/* This frees the effect chain on the voice */
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FAudioVoice_SetEffectChain(voice->effectVoice, NULL);
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SDL_free(voice->effectSends.pSends);
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}
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else
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if (!voice->effectChainAttached)
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{
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voice->sends.SendCount = 2;
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voice->sends.pSends = SDL_realloc(voice->sends.pSends, 2 * sizeof(FAudioSendDescriptor));
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}
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voice->effectChain = effectChain;
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FAudioEffectChain *fAudioEffectChain = FAudioGMS_INTERNAL_CreateFAudioEffectChain(effectChain);
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voice->effectSends.SendCount = 1;
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voice->effectSends.pSends = SDL_malloc(sizeof(FAudioSendDescriptor));
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voice->effectSends.pSends[0].Flags = 0;
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if (voice == &device->fauxMasteringVoice)
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{
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voice->effectSends.pSends[0].pOutputVoice = device->masteringVoice;
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}
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else
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{
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voice->effectSends.pSends[0].pOutputVoice = device->fauxMasteringVoice.handle;
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}
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FAudio_CreateSubmixVoice(
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device->handle,
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&voice->effectVoice,
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1, /* FIXME: is this correct? */
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device->deviceDetails.OutputFormat.Format.nSamplesPerSec,
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0,
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0,
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&voice->effectSends,
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fAudioEffectChain);
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/* Copy the effect params */
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for (i = 0; i < effectChain->effectCount; i += 1)
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{
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uint32_t parametersSize;
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void *parameters;
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switch (effectChain->effectTypes[i])
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{
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case EffectType_Reverb:
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parametersSize = sizeof(FAudioFXReverbParameters);
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parameters = &effectChain->effectParameters[i].reverbParameters;
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break;
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default:
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Log("Unknown effect type! Something is very wrong!");
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}
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FAudioVoice_SetEffectParameters(voice->effectVoice, i, parameters, parametersSize, 0);
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}
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/* Set the instance voice to go through both faux mastering and effect voice
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* for wet/dry */
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voice->sends.pSends[0].Flags = 0;
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@ -1936,21 +1886,13 @@ static void FAudioGMS_INTERNAL_SetEffectChain(
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voice->sends.pSends[0].pOutputVoice = device->fauxMasteringVoice.handle;
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}
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voice->sends.pSends[1].Flags = 0;
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voice->sends.pSends[1].pOutputVoice = voice->effectVoice;
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voice->sends.pSends[1].pOutputVoice = effectChain->effectVoice;
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voice->effectChain = effectChain;
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voice->effectChainAttached = 1;
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FAudioVoice_SetOutputVoices(voice->handle, &voice->sends);
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FAudioGMS_INTERNAL_Voice_SetEffectGain(voice, effectGain);
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/* All the effect parameters are copied to the voice so we free here */
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for (i = 0; i < effectChain->effectCount; i += 1)
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{
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FAPOBase_Release((FAPOBase *)fAudioEffectChain->pEffectDescriptors[i].pEffect);
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}
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SDL_free(fAudioEffectChain->pEffectDescriptors);
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SDL_free(fAudioEffectChain);
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}
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void FAudioGMS_SoundInstance_SetEffectChain(
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@ -2000,6 +1942,7 @@ static void FAudioGMS_INTERNAL_EffectChain_Destroy(FAudioGMS_EffectChain *effect
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device->effectChains[effectChain->id] = NULL;
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IdStack_Push(&device->effectChainIndexStack, effectChain->id);
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SDL_free(effectChain->fAudioEffectChain.pEffectDescriptors);
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SDL_free(effectChain->effectParameters);
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SDL_free(effectChain->effectTypes);
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SDL_free(effectChain);
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@ -2021,7 +1964,7 @@ void FAudioGMS_EffectChain_Destroy(double effectChainID)
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void FAudioGMS_Update()
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{
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RETURN_ON_NULL_DEVICE()
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uint32_t i, j;
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uint32_t i;
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for (i = 0; i < device->soundInstanceCount; i += 1)
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{
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