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