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https://github.com/moonlight-stream/moonlight-ios.git
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Fix audio corruption after 2nd run by properly cleaning up audio state
This commit is contained in:
Cameron Gutman
parent
d83ac48a73
commit
b2236b5dad
@ -86,6 +86,71 @@ void ArInit(void)
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opusDecoder = opus_decoder_create(48000, 2, &err);
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opusDecoder = opus_decoder_create(48000, 2, &err);
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audioLock = [[NSLock alloc] init];
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audioLock = [[NSLock alloc] init];
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// Configure the audio session for our app
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NSError *audioSessionError = nil;
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AVAudioSession* audioSession = [AVAudioSession sharedInstance];
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[audioSession setPreferredSampleRate:48000.0 error:&audioSessionError];
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[audioSession setCategory: AVAudioSessionCategoryPlayback error: &audioSessionError];
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[audioSession setPreferredOutputNumberOfChannels:2 error:&audioSessionError];
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[audioSession setPreferredIOBufferDuration:0.005 error:&audioSessionError];
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[audioSession setActive: YES error: &audioSessionError];
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OSStatus status;
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AudioComponentDescription audioDesc;
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audioDesc.componentType = kAudioUnitType_Output;
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audioDesc.componentSubType = kAudioUnitSubType_RemoteIO;
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audioDesc.componentFlags = 0;
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audioDesc.componentFlagsMask = 0;
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audioDesc.componentManufacturer = kAudioUnitManufacturer_Apple;
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status = AudioComponentInstanceNew(AudioComponentFindNext(NULL, &audioDesc), &audioUnit);
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if (status) {
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NSLog(@"Unable to instantiate new AudioComponent: %d", (int32_t)status);
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}
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AudioStreamBasicDescription audioFormat = {0};
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audioFormat.mSampleRate = 48000;
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audioFormat.mBitsPerChannel = 16;
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audioFormat.mFormatID = kAudioFormatLinearPCM;
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audioFormat.mFormatFlags = kAudioFormatFlagIsSignedInteger | kLinearPCMFormatFlagIsPacked;
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audioFormat.mChannelsPerFrame = 2;
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audioFormat.mBytesPerFrame = audioFormat.mChannelsPerFrame * (audioFormat.mBitsPerChannel / 8);
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audioFormat.mBytesPerPacket = audioFormat.mBytesPerFrame;
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audioFormat.mFramesPerPacket = audioFormat.mBytesPerPacket / audioFormat.mBytesPerFrame;
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audioFormat.mReserved = 0;
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status = AudioUnitSetProperty(audioUnit,
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kAudioUnitProperty_StreamFormat,
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kAudioUnitScope_Input,
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OUTPUT_BUS,
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&audioFormat,
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sizeof(audioFormat));
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if (status) {
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NSLog(@"Unable to set audio unit to input: %d", (int32_t)status);
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}
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AURenderCallbackStruct callbackStruct = {0};
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callbackStruct.inputProc = playbackCallback;
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callbackStruct.inputProcRefCon = NULL;
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status = AudioUnitSetProperty(audioUnit,
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kAudioUnitProperty_SetRenderCallback,
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kAudioUnitScope_Input,
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OUTPUT_BUS,
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&callbackStruct,
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sizeof(callbackStruct));
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if (status) {
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NSLog(@"Unable to set audio unit callback: %d", (int32_t)status);
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}
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status = AudioUnitInitialize(audioUnit);
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if (status) {
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NSLog(@"Unable to initialize audioUnit: %d", (int32_t)status);
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}
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}
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}
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void ArRelease(void)
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void ArRelease(void)
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@ -95,6 +160,15 @@ void ArRelease(void)
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opusDecoder = NULL;
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opusDecoder = NULL;
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}
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}
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OSStatus status = AudioUnitUninitialize(audioUnit);
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if (status) {
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NSLog(@"Unable to uninitialize audioUnit: %d", (int32_t)status);
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}
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// Audio session is now inactive
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AVAudioSession* audioSession = [AVAudioSession sharedInstance];
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[audioSession setActive: YES error: nil];
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// This is safe because we're guaranteed that nobody
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// This is safe because we're guaranteed that nobody
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// is touching this list now
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// is touching this list now
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struct AUDIO_BUFFER_QUEUE_ENTRY *entry;
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struct AUDIO_BUFFER_QUEUE_ENTRY *entry;
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@ -108,10 +182,18 @@ void ArRelease(void)
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void ArStart(void)
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void ArStart(void)
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{
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{
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OSStatus status = AudioOutputUnitStart(audioUnit);
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if (status) {
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NSLog(@"Unable to start audioUnit: %d", (int32_t)status);
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}
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}
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}
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void ArStop(void)
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void ArStop(void)
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{
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{
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OSStatus status = AudioOutputUnitStop(audioUnit);
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if (status) {
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NSLog(@"Unable to stop audioUnit: %d", (int32_t)status);
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}
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}
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}
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void ArDecodeAndPlaySample(char* sampleData, int sampleLength)
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void ArDecodeAndPlaySample(char* sampleData, int sampleLength)
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@ -241,78 +323,6 @@ void ClDisplayTransientMessage(char* message)
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_clCallbacks.displayMessage = ClDisplayMessage;
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_clCallbacks.displayMessage = ClDisplayMessage;
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_clCallbacks.displayTransientMessage = ClDisplayTransientMessage;
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_clCallbacks.displayTransientMessage = ClDisplayTransientMessage;
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// Configure the audio session for our app
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NSError *audioSessionError = nil;
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AVAudioSession* audioSession = [AVAudioSession sharedInstance];
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[audioSession setPreferredSampleRate:48000.0 error:&audioSessionError];
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[audioSession setCategory: AVAudioSessionCategoryPlayAndRecord error: &audioSessionError];
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[audioSession setPreferredOutputNumberOfChannels:2 error:&audioSessionError];
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[audioSession setPreferredIOBufferDuration:0.005 error:&audioSessionError];
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[audioSession setActive: YES error: &audioSessionError];
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OSStatus status;
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AudioComponentDescription audioDesc;
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audioDesc.componentType = kAudioUnitType_Output;
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audioDesc.componentSubType = kAudioUnitSubType_RemoteIO;
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audioDesc.componentFlags = 0;
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audioDesc.componentFlagsMask = 0;
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audioDesc.componentManufacturer = kAudioUnitManufacturer_Apple;
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status = AudioComponentInstanceNew(AudioComponentFindNext(NULL, &audioDesc), &audioUnit);
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if (status) {
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NSLog(@"Unable to instantiate new AudioComponent: %d", (int32_t)status);
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}
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AudioStreamBasicDescription audioFormat = {0};
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audioFormat.mSampleRate = 48000;
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audioFormat.mBitsPerChannel = 16;
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audioFormat.mFormatID = kAudioFormatLinearPCM;
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audioFormat.mFormatFlags = kAudioFormatFlagIsSignedInteger | kLinearPCMFormatFlagIsPacked;
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audioFormat.mChannelsPerFrame = 2;
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audioFormat.mBytesPerFrame = audioFormat.mChannelsPerFrame * (audioFormat.mBitsPerChannel / 8);
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audioFormat.mBytesPerPacket = audioFormat.mBytesPerFrame;
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audioFormat.mFramesPerPacket = audioFormat.mBytesPerPacket / audioFormat.mBytesPerFrame;
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audioFormat.mReserved = 0;
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status = AudioUnitSetProperty(audioUnit,
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kAudioUnitProperty_StreamFormat,
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kAudioUnitScope_Input,
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OUTPUT_BUS,
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&audioFormat,
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sizeof(audioFormat));
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if (status) {
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NSLog(@"Unable to set audio unit to input: %d", (int32_t)status);
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}
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AURenderCallbackStruct callbackStruct = {0};
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callbackStruct.inputProc = playbackCallback;
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callbackStruct.inputProcRefCon = NULL;
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status = AudioUnitSetProperty(audioUnit,
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kAudioUnitProperty_SetRenderCallback,
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kAudioUnitScope_Input,
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OUTPUT_BUS,
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&callbackStruct,
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sizeof(callbackStruct));
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if (status) {
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NSLog(@"Unable to set audio unit callback: %d", (int32_t)status);
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}
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status = AudioUnitInitialize(audioUnit);
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if (status) {
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NSLog(@"Unable to initialize audioUnit: %d", (int32_t)status);
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}
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// We start here because it seems to need some warmup time
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// before it starts accepting samples
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status = AudioOutputUnitStart(audioUnit);
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if (status) {
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NSLog(@"Unable to start audioUnit: %d", (int32_t)status);
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}
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return self;
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return self;
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}
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}
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