mirror of https://github.com/bjornbytes/lovr.git
WIP;
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bjorn
Bjorn
parent
8bbb092497
commit
f4a8a4d388
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@ -1,24 +1,174 @@
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#include "spatializer.h"
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#include <phonon.h>
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#include <string.h>
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#ifdef _WIN32
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#include <windows.h>
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#define PHONON_LIBRARY "phonon.dll"
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static void* phonon_dlopen(const char* library) { return LoadLibraryA(library); }
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static FARPROC phonon_dlsym(void* library, const char* symbol) { return GetProcAddress(library, symbol); }
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static void phonon_dlclose(void* library) { FreeLibrary(library); }
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#else
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#include <dlfcn.h>
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#define PHONON_LIBRARY "libphonon.so"
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static void* phonon_dlopen(const char* library) { return dlopen(library, RTLD_NOW | RTLD_LOCAL); }
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static void* phonon_dlsym(void* library, const char* symbol) { return dlsym(library, symbol); }
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static void phonon_dlclose(void* library) { dlclose(library); }
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#endif
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typedef IPLerror fn_iplCreateContext(IPLLogFunction logCallback, IPLAllocateFunction allocateCallback, IPLFreeFunction freeCallback, IPLhandle* context);
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typedef IPLvoid fn_iplDestroyContext(IPLhandle* context);
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typedef IPLvoid fn_iplCleanup(void);
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typedef IPLerror fn_iplCreateEnvironment(IPLhandle context, IPLhandle computeDevice, IPLSimulationSettings simulationSettings, IPLhandle scene, IPLhandle probeManager, IPLhandle* environment);
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typedef IPLvoid fn_iplDestroyEnvironment(IPLhandle* environment);
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typedef IPLerror fn_iplCreateDirectSoundEffect(IPLAudioFormat inputFormat, IPLAudioFormat outputFormat, IPLRenderingSettings renderingSettings, IPLhandle* effect);
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typedef IPLvoid fn_iplDestroyDirectSoundEffect(IPLhandle* effect);
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typedef IPLvoid fn_iplApplyDirectSoundEffect(IPLhandle effect, IPLAudioBuffer inputAudio, IPLDirectSoundPath directSoundPath, IPLDirectSoundEffectOptions options, IPLAudioBuffer outputAudio);
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typedef IPLDirectSoundPath fn_iplGetDirectSoundPath(IPLhandle environment, IPLVector3 listenerPosition, IPLVector3 listenerAhead, IPLVector3 listenerUp, IPLSource source, IPLfloat32 sourceRadius, IPLint32 numSamples, IPLDirectOcclusionMode occlusionMode, IPLDirectOcclusionMethod occlusionMethod);
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#define PHONON_DECLARE(f) static fn_##f* phonon_##f;
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#define PHONON_LOAD(f) phonon_##f = (fn_##f*) phonon_dlsym(state.library, #f);
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#define PHONON_FOREACH(X)\
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X(iplCreateContext)\
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X(iplDestroyContext)\
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X(iplCleanup)\
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X(iplCreateEnvironment)\
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X(iplDestroyEnvironment)\
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X(iplCreateDirectSoundEffect)\
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X(iplDestroyDirectSoundEffect)\
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X(iplApplyDirectSoundEffect)\
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X(iplGetDirectSoundPath)
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PHONON_FOREACH(PHONON_DECLARE)
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static struct {
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void* library;
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IPLhandle context;
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IPLhandle environment;
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IPLhandle directSoundEffect;
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float listenerPosition[4];
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float listenerOrientation[4];
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} state;
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static void phonon_destroy(void);
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bool phonon_init(SpatializerConfig config) {
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return false;
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state.library = phonon_dlopen(PHONON_LIBRARY);
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if (!state.library) return false;
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PHONON_FOREACH(PHONON_LOAD)
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IPLerror status;
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status = phonon_iplCreateContext(NULL, NULL, NULL, &state.context);
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if (status != IPL_STATUS_SUCCESS) {
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phonon_destroy();
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return false;
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}
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IPLSimulationSettings simulationSettings = { 0 };
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status = phonon_iplCreateEnvironment(state.context, NULL, simulationSettings, NULL, NULL, &state.environment);
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if (status != IPL_STATUS_SUCCESS) {
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phonon_destroy();
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return false;
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}
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IPLAudioFormat inputFormat = {
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.channelLayoutType = IPL_CHANNELLAYOUTTYPE_SPEAKERS,
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.channelLayout = IPL_CHANNELLAYOUT_MONO,
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.channelOrder = IPL_CHANNELORDER_INTERLEAVED
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};
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IPLAudioFormat outputFormat = {
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.channelLayoutType = IPL_CHANNELLAYOUTTYPE_SPEAKERS,
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.channelLayout = IPL_CHANNELLAYOUT_STEREO,
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.channelOrder = IPL_CHANNELORDER_INTERLEAVED
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};
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IPLRenderingSettings renderingSettings = {
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.samplingRate = config.sampleRate,
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.frameSize = config.fixedBufferSize
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};
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status = phonon_iplCreateDirectSoundEffect(inputFormat, outputFormat, renderingSettings, &state.directSoundEffect);
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if (status != IPL_STATUS_SUCCESS) {
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phonon_destroy();
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return false;
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}
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return true;
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}
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void phonon_destroy() {
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//
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if (state.directSoundEffect) phonon_iplDestroyDirectSoundEffect(&state.directSoundEffect);
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if (state.environment) phonon_iplDestroyEnvironment(&state.environment);
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if (state.context) phonon_iplDestroyContext(&state.context);
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phonon_iplCleanup();
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phonon_dlclose(state.library);
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}
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uint32_t phonon_apply(Source* source, const float* input, float* output, uint32_t frames, uint32_t _frames) {
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return 0;
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uint32_t phonon_apply(Source* source, const float* input, float* output, uint32_t frames, uint32_t why) {
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IPLVector3 listenerPosition = { state.listenerPosition[0], state.listenerPosition[1], state.listenerPosition[2] };
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IPLVector3 listenerForward = { 0 }; // TODO
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IPLVector3 listenerUp = { 0 }; // TODO
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float position[4], orientation[4];
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lovrSourceGetPose(source, position, orientation);
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IPLSource iplSource = {
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.position = (IPLVector3) { position[0], position[1], position[2] },
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.ahead = (IPLVector3) { 0 /* TODO */ },
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.up = (IPLVector3) { 0 /* TODO */ },
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.right = (IPLVector3) { 0 /* TODO */ },
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.directivity = {
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.dipoleWeight = 0.f,
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.dipolePower = 0.f
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},
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.distanceAttenuationModel.type = IPL_DISTANCEATTENUATION_DEFAULT,
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.airAbsorptionModel.type = IPL_AIRABSORPTION_DEFAULT
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};
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IPLDirectOcclusionMode occlusionMode = IPL_DIRECTOCCLUSION_NONE;
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IPLDirectOcclusionMethod occlusionMethod = IPL_DIRECTOCCLUSION_RAYCAST;
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IPLDirectSoundPath path = phonon_iplGetDirectSoundPath(state.environment, listenerPosition, listenerForward, listenerUp, iplSource, 0.f, 1, occlusionMode, occlusionMethod);
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IPLDirectSoundEffectOptions options = {
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.applyDistanceAttenuation = IPL_TRUE,
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.applyAirAbsorption = IPL_TRUE,
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.applyDirectivity = IPL_TRUE,
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.directOcclusionMode = occlusionMode
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};
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IPLAudioFormat format = {
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.channelLayoutType = IPL_CHANNELLAYOUTTYPE_SPEAKERS,
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.channelLayout = IPL_CHANNELLAYOUT_MONO,
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.channelOrder = IPL_CHANNELORDER_INTERLEAVED
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};
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IPLAudioBuffer inputBuffer = {
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.format = format,
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.numSamples = frames,
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.interleavedBuffer = (float*) input
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};
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IPLAudioBuffer outputBuffer = {
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.format = format,
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.numSamples = frames,
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.interleavedBuffer = output
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};
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phonon_iplApplyDirectSoundEffect(state.directSoundEffect, inputBuffer, path, options, outputBuffer);
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return frames;
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}
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uint32_t phonon_tail(float* scratch, float* output, uint32_t frames) {
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return 0;
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}
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// TODO lock/transact
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void phonon_setListenerPose(float position[4], float orientation[4]) {
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//
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memcpy(state.listenerPosition, position, sizeof(state.listenerPosition));
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memcpy(state.listenerOrientation, orientation, sizeof(state.listenerOrientation));
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}
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void phonon_sourceCreate(Source* source) {
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