return;
}
+ #if defined( HAVE_GETTIMEOFDAY )
+ gettimeofday( &stream_.lastTickTimestamp, NULL );
+ #endif
+
OSStatus result = noErr;
CoreHandle *handle = (CoreHandle *) stream_.apiHandle;
if ( stream_.mode == OUTPUT || stream_.mode == DUPLEX ) {
return;
}
+ #if defined( HAVE_GETTIMEOFDAY )
+ gettimeofday( &stream_.lastTickTimestamp, NULL );
+ #endif
+
JackHandle *handle = (JackHandle *) stream_.apiHandle;
int result = jack_activate( handle->client );
if ( result ) {
return;
}
+ #if defined( HAVE_GETTIMEOFDAY )
+ gettimeofday( &stream_.lastTickTimestamp, NULL );
+ #endif
+
AsioHandle *handle = (AsioHandle *) stream_.apiHandle;
ASIOError result = ASIOStart();
if ( result != ASE_OK ) {
return;
}
+ #if defined( HAVE_GETTIMEOFDAY )
+ gettimeofday( &stream_.lastTickTimestamp, NULL );
+ #endif
+
// update stream state
stream_.state = STREAM_RUNNING;
// if device index falls within render devices and is configured for loopback
if ( device < renderDeviceCount && mode == INPUT )
{
+ // if renderAudioClient is not initialised, initialise it now
+ IAudioClient*& renderAudioClient = ( ( WasapiHandle* ) stream_.apiHandle )->renderAudioClient;
+ if ( !renderAudioClient )
+ {
+ probeDeviceOpen( device, OUTPUT, channels, firstChannel, sampleRate, format, bufferSize, options );
+ }
+
// retrieve captureAudioClient from devicePtr
IAudioClient*& captureAudioClient = ( ( WasapiHandle* ) stream_.apiHandle )->captureAudioClient;
// if device index falls within render devices and is configured for output
if ( device < renderDeviceCount && mode == OUTPUT )
{
- // retrieve renderAudioClient from devicePtr
+ // if renderAudioClient is already initialised, don't initialise it again
IAudioClient*& renderAudioClient = ( ( WasapiHandle* ) stream_.apiHandle )->renderAudioClient;
+ if ( renderAudioClient )
+ {
+ methodResult = SUCCESS;
+ goto Exit;
+ }
hr = renderDevices->Item( device, &devicePtr );
if ( FAILED( hr ) ) {
unsigned int convBuffSize = 0;
unsigned int deviceBuffSize = 0;
- errorText_.clear();
+ std::string errorText;
RtAudioError::Type errorType = RtAudioError::DRIVER_ERROR;
// Attempt to assign "Pro Audio" characteristic to thread
HMODULE AvrtDll = LoadLibrary( (LPCTSTR) "AVRT.dll" );
if ( AvrtDll ) {
DWORD taskIndex = 0;
- TAvSetMmThreadCharacteristicsPtr AvSetMmThreadCharacteristicsPtr = ( TAvSetMmThreadCharacteristicsPtr ) GetProcAddress( AvrtDll, "AvSetMmThreadCharacteristicsW" );
+ TAvSetMmThreadCharacteristicsPtr AvSetMmThreadCharacteristicsPtr =
+ ( TAvSetMmThreadCharacteristicsPtr ) (void(*)()) GetProcAddress( AvrtDll, "AvSetMmThreadCharacteristicsW" );
AvSetMmThreadCharacteristicsPtr( L"Pro Audio", &taskIndex );
FreeLibrary( AvrtDll );
}
if ( captureAudioClient ) {
hr = captureAudioClient->GetMixFormat( &captureFormat );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to retrieve device mix format.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to retrieve device mix format.";
goto Exit;
}
captureFormat,
NULL );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to initialize capture audio client.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to initialize capture audio client.";
goto Exit;
}
hr = captureAudioClient->GetService( __uuidof( IAudioCaptureClient ),
( void** ) &captureClient );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to retrieve capture client handle.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to retrieve capture client handle.";
goto Exit;
}
captureEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
if ( !captureEvent ) {
errorType = RtAudioError::SYSTEM_ERROR;
- errorText_ = "RtApiWasapi::wasapiThread: Unable to create capture event.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to create capture event.";
goto Exit;
}
hr = captureAudioClient->SetEventHandle( captureEvent );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to set capture event handle.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to set capture event handle.";
goto Exit;
}
unsigned int inBufferSize = 0;
hr = captureAudioClient->GetBufferSize( &inBufferSize );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to get capture buffer size.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to get capture buffer size.";
goto Exit;
}
// reset the capture stream
hr = captureAudioClient->Reset();
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to reset capture stream.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to reset capture stream.";
goto Exit;
}
// start the capture stream
hr = captureAudioClient->Start();
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to start capture stream.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to start capture stream.";
goto Exit;
}
}
if ( renderAudioClient ) {
hr = renderAudioClient->GetMixFormat( &renderFormat );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to retrieve device mix format.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to retrieve device mix format.";
goto Exit;
}
renderFormat,
NULL );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to initialize render audio client.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to initialize render audio client.";
goto Exit;
}
hr = renderAudioClient->GetService( __uuidof( IAudioRenderClient ),
( void** ) &renderClient );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to retrieve render client handle.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to retrieve render client handle.";
goto Exit;
}
renderEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
if ( !renderEvent ) {
errorType = RtAudioError::SYSTEM_ERROR;
- errorText_ = "RtApiWasapi::wasapiThread: Unable to create render event.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to create render event.";
goto Exit;
}
hr = renderAudioClient->SetEventHandle( renderEvent );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to set render event handle.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to set render event handle.";
goto Exit;
}
unsigned int outBufferSize = 0;
hr = renderAudioClient->GetBufferSize( &outBufferSize );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to get render buffer size.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to get render buffer size.";
goto Exit;
}
// reset the render stream
hr = renderAudioClient->Reset();
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to reset render stream.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to reset render stream.";
goto Exit;
}
// start the render stream
hr = renderAudioClient->Start();
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to start render stream.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to start render stream.";
goto Exit;
}
}
}
convBuffSize *= 2; // allow overflow for *SrRatio remainders
- convBuffer = ( char* ) malloc( convBuffSize );
- stream_.deviceBuffer = ( char* ) malloc( deviceBuffSize );
+ convBuffer = ( char* ) calloc( convBuffSize, 1 );
+ stream_.deviceBuffer = ( char* ) calloc( deviceBuffSize, 1 );
if ( !convBuffer || !stream_.deviceBuffer ) {
errorType = RtAudioError::MEMORY_ERROR;
- errorText_ = "RtApiWasapi::wasapiThread: Error allocating device buffer memory.";
+ errorText = "RtApiWasapi::wasapiThread: Error allocating device buffer memory.";
goto Exit;
}
HANDLE threadHandle = CreateThread( NULL, 0, stopWasapiThread, this, 0, NULL );
if ( !threadHandle ) {
errorType = RtAudioError::THREAD_ERROR;
- errorText_ = "RtApiWasapi::wasapiThread: Unable to instantiate stream stop thread.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to instantiate stream stop thread.";
goto Exit;
}
else if ( !CloseHandle( threadHandle ) ) {
errorType = RtAudioError::THREAD_ERROR;
- errorText_ = "RtApiWasapi::wasapiThread: Unable to close stream stop thread handle.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to close stream stop thread handle.";
goto Exit;
}
HANDLE threadHandle = CreateThread( NULL, 0, abortWasapiThread, this, 0, NULL );
if ( !threadHandle ) {
errorType = RtAudioError::THREAD_ERROR;
- errorText_ = "RtApiWasapi::wasapiThread: Unable to instantiate stream abort thread.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to instantiate stream abort thread.";
goto Exit;
}
else if ( !CloseHandle( threadHandle ) ) {
errorType = RtAudioError::THREAD_ERROR;
- errorText_ = "RtApiWasapi::wasapiThread: Unable to close stream abort thread handle.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to close stream abort thread handle.";
goto Exit;
}
stream_.convertInfo[OUTPUT] );
}
+ else {
+ // no further conversion, simple copy userBuffer to deviceBuffer
+ memcpy( stream_.deviceBuffer,
+ stream_.userBuffer[OUTPUT],
+ stream_.bufferSize * stream_.nUserChannels[OUTPUT] * formatBytes( stream_.userFormat ) );
+ }
// Convert callback buffer to stream sample rate
renderResampler->Convert( convBuffer,
&bufferFrameCount,
&captureFlags, NULL, NULL );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to retrieve capture buffer.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to retrieve capture buffer.";
goto Exit;
}
// Release capture buffer
hr = captureClient->ReleaseBuffer( bufferFrameCount );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to release capture buffer.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to release capture buffer.";
goto Exit;
}
}
// Inform WASAPI that capture was unsuccessful
hr = captureClient->ReleaseBuffer( 0 );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to release capture buffer.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to release capture buffer.";
goto Exit;
}
}
// Inform WASAPI that capture was unsuccessful
hr = captureClient->ReleaseBuffer( 0 );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to release capture buffer.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to release capture buffer.";
goto Exit;
}
}
// Get render buffer from stream
hr = renderAudioClient->GetBufferSize( &bufferFrameCount );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to retrieve render buffer size.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to retrieve render buffer size.";
goto Exit;
}
hr = renderAudioClient->GetCurrentPadding( &numFramesPadding );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to retrieve render buffer padding.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to retrieve render buffer padding.";
goto Exit;
}
if ( bufferFrameCount != 0 ) {
hr = renderClient->GetBuffer( bufferFrameCount, &streamBuffer );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to retrieve render buffer.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to retrieve render buffer.";
goto Exit;
}
// Release render buffer
hr = renderClient->ReleaseBuffer( bufferFrameCount, 0 );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to release render buffer.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to release render buffer.";
goto Exit;
}
}
// Inform WASAPI that render was unsuccessful
hr = renderClient->ReleaseBuffer( 0, 0 );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to release render buffer.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to release render buffer.";
goto Exit;
}
}
// Inform WASAPI that render was unsuccessful
hr = renderClient->ReleaseBuffer( 0, 0 );
if ( FAILED( hr ) ) {
- errorText_ = "RtApiWasapi::wasapiThread: Unable to release render buffer.";
+ errorText = "RtApiWasapi::wasapiThread: Unable to release render buffer.";
goto Exit;
}
}
CoUninitialize();
- if ( !errorText_.empty() )
- error( errorType );
-
// update stream state
stream_.state = STREAM_STOPPED;
+
+ if ( !errorText.empty() )
+ {
+ errorText_ = errorText;
+ error( errorType );
+ }
}
//******************** End of __WINDOWS_WASAPI__ *********************//
return;
}
+ #if defined( HAVE_GETTIMEOFDAY )
+ gettimeofday( &stream_.lastTickTimestamp, NULL );
+ #endif
+
DsHandle *handle = (DsHandle *) stream_.apiHandle;
// Increase scheduler frequency on lesser windows (a side-effect of
MUTEX_LOCK( &stream_.mutex );
+ #if defined( HAVE_GETTIMEOFDAY )
+ gettimeofday( &stream_.lastTickTimestamp, NULL );
+ #endif
+
int result = 0;
snd_pcm_state_t state;
AlsaHandle *apiInfo = (AlsaHandle *) stream_.apiHandle;
MUTEX_LOCK( &stream_.mutex );
+ #if defined( HAVE_GETTIMEOFDAY )
+ gettimeofday( &stream_.lastTickTimestamp, NULL );
+ #endif
+
stream_.state = STREAM_RUNNING;
pah->runnable = true;
MUTEX_LOCK( &stream_.mutex );
+ #if defined( HAVE_GETTIMEOFDAY )
+ gettimeofday( &stream_.lastTickTimestamp, NULL );
+ #endif
+
stream_.state = STREAM_RUNNING;
// No need to do anything else here ... OSS automatically starts