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fix. sound fx

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This commit is contained in:
Gregor Klevže
2025-12-10 18:35:05 +01:00
parent ea74af146d
commit d1d0d891fa
1 changed files with 65 additions and 1 deletions
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66
src/audio/SoundEffect.cpp
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@ -20,6 +20,9 @@
#pragma comment(lib, "mfuuid.lib")
#pragma comment(lib, "ole32.lib")
using Microsoft::WRL::ComPtr;
#elif defined(__APPLE__)
#include <AudioToolbox/AudioToolbox.h>
#include <CoreFoundation/CoreFoundation.h>
#endif
// SoundEffect implementation
@ -143,7 +146,7 @@ bool SoundEffect::loadWAV(const std::string& filePath) {
}
bool SoundEffect::loadMP3(const std::string& filePath) {
#ifdef _WIN32
#if defined(_WIN32)
static bool mfInitialized = false;
if (!mfInitialized) {
if (FAILED(MFStartup(MF_VERSION))) {
@ -222,6 +225,67 @@ bool SoundEffect::loadMP3(const std::string& filePath) {
channels = 2;
sampleRate = 44100;
return true;
#elif defined(__APPLE__)
CFURLRef url = CFURLCreateFromFileSystemRepresentation(nullptr, reinterpret_cast<const UInt8*>(filePath.c_str()), filePath.size(), false);
if (!url) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "[SoundEffect] Failed to create URL for %s", filePath.c_str());
return false;
}
ExtAudioFileRef audioFile = nullptr;
OSStatus status = ExtAudioFileOpenURL(url, &audioFile);
CFRelease(url);
if (status != noErr || !audioFile) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "[SoundEffect] ExtAudioFileOpenURL failed (%d) for %s", static_cast<int>(status), filePath.c_str());
return false;
}
AudioStreamBasicDescription clientFormat{};
clientFormat.mSampleRate = 44100.0;
clientFormat.mFormatID = kAudioFormatLinearPCM;
clientFormat.mFormatFlags = kAudioFormatFlagIsSignedInteger | kAudioFormatFlagIsPacked;
clientFormat.mBitsPerChannel = 16;
clientFormat.mChannelsPerFrame = 2;
clientFormat.mFramesPerPacket = 1;
clientFormat.mBytesPerFrame = (clientFormat.mBitsPerChannel / 8) * clientFormat.mChannelsPerFrame;
clientFormat.mBytesPerPacket = clientFormat.mBytesPerFrame * clientFormat.mFramesPerPacket;
status = ExtAudioFileSetProperty(audioFile, kExtAudioFileProperty_ClientDataFormat, sizeof(clientFormat), &clientFormat);
if (status != noErr) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "[SoundEffect] Failed to set client format (%d) for %s", static_cast<int>(status), filePath.c_str());
ExtAudioFileDispose(audioFile);
return false;
}
const UInt32 framesPerBuffer = 2048;
std::vector<int16_t> buffer(framesPerBuffer * clientFormat.mChannelsPerFrame);
while (true) {
AudioBufferList abl{};
abl.mNumberBuffers = 1;
abl.mBuffers[0].mNumberChannels = clientFormat.mChannelsPerFrame;
abl.mBuffers[0].mDataByteSize = framesPerBuffer * clientFormat.mBytesPerFrame;
abl.mBuffers[0].mData = buffer.data();
UInt32 framesToRead = framesPerBuffer;
status = ExtAudioFileRead(audioFile, &framesToRead, &abl);
if (status != noErr) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "[SoundEffect] ExtAudioFileRead failed (%d) for %s", static_cast<int>(status), filePath.c_str());
ExtAudioFileDispose(audioFile);
return false;
}
if (framesToRead == 0) {
break; // EOF
}
size_t samplesRead = static_cast<size_t>(framesToRead) * clientFormat.mChannelsPerFrame;
pcmData.insert(pcmData.end(), buffer.data(), buffer.data() + samplesRead);
}
ExtAudioFileDispose(audioFile);
channels = static_cast<int>(clientFormat.mChannelsPerFrame);
sampleRate = static_cast<int>(clientFormat.mSampleRate);
return !pcmData.empty();
#else
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "[SoundEffect] MP3 support not available on this platform");
return false;