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path: root/drivers/rtaudio/RtAudio.cpp
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Diffstat (limited to 'drivers/rtaudio/RtAudio.cpp')
-rw-r--r--drivers/rtaudio/RtAudio.cpp358
1 files changed, 225 insertions, 133 deletions
diff --git a/drivers/rtaudio/RtAudio.cpp b/drivers/rtaudio/RtAudio.cpp
index 04e7b4422e..8876f72e21 100644
--- a/drivers/rtaudio/RtAudio.cpp
+++ b/drivers/rtaudio/RtAudio.cpp
@@ -46,6 +46,7 @@
#include <cstdlib>
#include <cstring>
#include <climits>
+#include <algorithm>
// Static variable definitions.
const unsigned int RtApi::MAX_SAMPLE_RATES = 14;
@@ -63,6 +64,22 @@ const unsigned int RtApi::SAMPLE_RATES[] = {
#define MUTEX_DESTROY(A) DeleteCriticalSection(A)
#define MUTEX_LOCK(A) EnterCriticalSection(A)
#define MUTEX_UNLOCK(A) LeaveCriticalSection(A)
+
+ #include "tchar.h"
+
+ static std::string convertCharPointerToStdString(const char *text)
+ {
+ return std::string(text);
+ }
+
+ static std::string convertCharPointerToStdString(const wchar_t *text)
+ {
+ int length = WideCharToMultiByte(CP_UTF8, 0, text, -1, NULL, 0, NULL, NULL);
+ std::string s( length-1, '\0' );
+ WideCharToMultiByte(CP_UTF8, 0, text, -1, &s[0], length, NULL, NULL);
+ return s;
+ }
+
#elif defined(__LINUX_ALSA__) || defined(__LINUX_PULSE__) || defined(__UNIX_JACK__) || defined(__LINUX_OSS__) || defined(__MACOSX_CORE__)
// pthread API
#define MUTEX_INITIALIZE(A) pthread_mutex_init(A, NULL)
@@ -184,7 +201,7 @@ RtAudio :: RtAudio( RtAudio::Api api )
getCompiledApi( apis );
for ( unsigned int i=0; i<apis.size(); i++ ) {
openRtApi( apis[i] );
- if ( rtapi_->getDeviceCount() ) break;
+ if ( rtapi_ && rtapi_->getDeviceCount() ) break;
}
if ( rtapi_ ) return;
@@ -766,9 +783,14 @@ RtAudio::DeviceInfo RtApiCore :: getDeviceInfo( unsigned int device )
bool haveValueRange = false;
info.sampleRates.clear();
for ( UInt32 i=0; i<nRanges; i++ ) {
- if ( rangeList[i].mMinimum == rangeList[i].mMaximum )
- info.sampleRates.push_back( (unsigned int) rangeList[i].mMinimum );
- else {
+ if ( rangeList[i].mMinimum == rangeList[i].mMaximum ) {
+ unsigned int tmpSr = (unsigned int) rangeList[i].mMinimum;
+ info.sampleRates.push_back( tmpSr );
+
+ if ( !info.preferredSampleRate || ( tmpSr <= 48000 && tmpSr > info.preferredSampleRate ) )
+ info.preferredSampleRate = tmpSr;
+
+ } else {
haveValueRange = true;
if ( rangeList[i].mMinimum > minimumRate ) minimumRate = rangeList[i].mMinimum;
if ( rangeList[i].mMaximum < maximumRate ) maximumRate = rangeList[i].mMaximum;
@@ -777,8 +799,12 @@ RtAudio::DeviceInfo RtApiCore :: getDeviceInfo( unsigned int device )
if ( haveValueRange ) {
for ( unsigned int k=0; k<MAX_SAMPLE_RATES; k++ ) {
- if ( SAMPLE_RATES[k] >= (unsigned int) minimumRate && SAMPLE_RATES[k] <= (unsigned int) maximumRate )
+ if ( SAMPLE_RATES[k] >= (unsigned int) minimumRate && SAMPLE_RATES[k] <= (unsigned int) maximumRate ) {
info.sampleRates.push_back( SAMPLE_RATES[k] );
+
+ if ( !info.preferredSampleRate || ( SAMPLE_RATES[k] <= 48000 && SAMPLE_RATES[k] > info.preferredSampleRate ) )
+ info.preferredSampleRate = SAMPLE_RATES[k];
+ }
}
}
@@ -1385,6 +1411,18 @@ void RtApiCore :: closeStream( void )
CoreHandle *handle = (CoreHandle *) stream_.apiHandle;
if ( stream_.mode == OUTPUT || stream_.mode == DUPLEX ) {
+ if (handle) {
+ AudioObjectPropertyAddress property = { kAudioHardwarePropertyDevices,
+ kAudioObjectPropertyScopeGlobal,
+ kAudioObjectPropertyElementMaster };
+
+ property.mSelector = kAudioDeviceProcessorOverload;
+ property.mScope = kAudioObjectPropertyScopeGlobal;
+ if (AudioObjectRemovePropertyListener( handle->id[0], &property, xrunListener, (void *) handle ) != noErr) {
+ errorText_ = "RtApiCore::closeStream(): error removing property listener!";
+ error( RtAudioError::WARNING );
+ }
+ }
if ( stream_.state == STREAM_RUNNING )
AudioDeviceStop( handle->id[0], callbackHandler );
#if defined( MAC_OS_X_VERSION_10_5 ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
@@ -1396,6 +1434,18 @@ void RtApiCore :: closeStream( void )
}
if ( stream_.mode == INPUT || ( stream_.mode == DUPLEX && stream_.device[0] != stream_.device[1] ) ) {
+ if (handle) {
+ AudioObjectPropertyAddress property = { kAudioHardwarePropertyDevices,
+ kAudioObjectPropertyScopeGlobal,
+ kAudioObjectPropertyElementMaster };
+
+ property.mSelector = kAudioDeviceProcessorOverload;
+ property.mScope = kAudioObjectPropertyScopeGlobal;
+ if (AudioObjectRemovePropertyListener( handle->id[1], &property, xrunListener, (void *) handle ) != noErr) {
+ errorText_ = "RtApiCore::closeStream(): error removing property listener!";
+ error( RtAudioError::WARNING );
+ }
+ }
if ( stream_.state == STREAM_RUNNING )
AudioDeviceStop( handle->id[1], callbackHandler );
#if defined( MAC_OS_X_VERSION_10_5 ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
@@ -1989,7 +2039,9 @@ RtAudio::DeviceInfo RtApiJack :: getDeviceInfo( unsigned int device )
// Get the current jack server sample rate.
info.sampleRates.clear();
- info.sampleRates.push_back( jack_get_sample_rate( client ) );
+
+ info.preferredSampleRate = jack_get_sample_rate( client );
+ info.sampleRates.push_back( info.preferredSampleRate );
// Count the available ports containing the client name as device
// channels. Jack "input ports" equal RtAudio output channels.
@@ -2769,8 +2821,12 @@ RtAudio::DeviceInfo RtApiAsio :: getDeviceInfo( unsigned int device )
info.sampleRates.clear();
for ( unsigned int i=0; i<MAX_SAMPLE_RATES; i++ ) {
result = ASIOCanSampleRate( (ASIOSampleRate) SAMPLE_RATES[i] );
- if ( result == ASE_OK )
+ if ( result == ASE_OK ) {
info.sampleRates.push_back( SAMPLE_RATES[i] );
+
+ if ( !info.preferredSampleRate || ( SAMPLE_RATES[i] <= 48000 && SAMPLE_RATES[i] > info.preferredSampleRate ) )
+ info.preferredSampleRate = SAMPLE_RATES[i];
+ }
}
// Determine supported data types ... just check first channel and assume rest are the same.
@@ -2829,9 +2885,12 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
unsigned int firstChannel, unsigned int sampleRate,
RtAudioFormat format, unsigned int *bufferSize,
RtAudio::StreamOptions *options )
-{
+{////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+ bool isDuplexInput = mode == INPUT && stream_.mode == OUTPUT;
+
// For ASIO, a duplex stream MUST use the same driver.
- if ( mode == INPUT && stream_.mode == OUTPUT && stream_.device[0] != device ) {
+ if ( isDuplexInput && stream_.device[0] != device ) {
errorText_ = "RtApiAsio::probeDeviceOpen: an ASIO duplex stream must use the same device for input and output!";
return FAILURE;
}
@@ -2845,7 +2904,7 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
}
// Only load the driver once for duplex stream.
- if ( mode != INPUT || stream_.mode != OUTPUT ) {
+ if ( !isDuplexInput ) {
// The getDeviceInfo() function will not work when a stream is open
// because ASIO does not allow multiple devices to run at the same
// time. Thus, we'll probe the system before opening a stream and
@@ -2866,22 +2925,26 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
}
}
+ // keep them before any "goto error", they are used for error cleanup + goto device boundary checks
+ bool buffersAllocated = false;
+ AsioHandle *handle = (AsioHandle *) stream_.apiHandle;
+ unsigned int nChannels;
+
+
// Check the device channel count.
long inputChannels, outputChannels;
result = ASIOGetChannels( &inputChannels, &outputChannels );
if ( result != ASE_OK ) {
- drivers.removeCurrentDriver();
errorStream_ << "RtApiAsio::probeDeviceOpen: error (" << getAsioErrorString( result ) << ") getting channel count (" << driverName << ").";
errorText_ = errorStream_.str();
- return FAILURE;
+ goto error;
}
if ( ( mode == OUTPUT && (channels+firstChannel) > (unsigned int) outputChannels) ||
( mode == INPUT && (channels+firstChannel) > (unsigned int) inputChannels) ) {
- drivers.removeCurrentDriver();
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") does not support requested channel count (" << channels << ") + offset (" << firstChannel << ").";
errorText_ = errorStream_.str();
- return FAILURE;
+ goto error;
}
stream_.nDeviceChannels[mode] = channels;
stream_.nUserChannels[mode] = channels;
@@ -2890,30 +2953,27 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
// Verify the sample rate is supported.
result = ASIOCanSampleRate( (ASIOSampleRate) sampleRate );
if ( result != ASE_OK ) {
- drivers.removeCurrentDriver();
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") does not support requested sample rate (" << sampleRate << ").";
errorText_ = errorStream_.str();
- return FAILURE;
+ goto error;
}
// Get the current sample rate
ASIOSampleRate currentRate;
result = ASIOGetSampleRate( &currentRate );
if ( result != ASE_OK ) {
- drivers.removeCurrentDriver();
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") error getting sample rate.";
errorText_ = errorStream_.str();
- return FAILURE;
+ goto error;
}
// Set the sample rate only if necessary
if ( currentRate != sampleRate ) {
result = ASIOSetSampleRate( (ASIOSampleRate) sampleRate );
if ( result != ASE_OK ) {
- drivers.removeCurrentDriver();
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") error setting sample rate (" << sampleRate << ").";
errorText_ = errorStream_.str();
- return FAILURE;
+ goto error;
}
}
@@ -2924,10 +2984,9 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
else channelInfo.isInput = true;
result = ASIOGetChannelInfo( &channelInfo );
if ( result != ASE_OK ) {
- drivers.removeCurrentDriver();
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") error (" << getAsioErrorString( result ) << ") getting data format.";
errorText_ = errorStream_.str();
- return FAILURE;
+ goto error;
}
// Assuming WINDOWS host is always little-endian.
@@ -2956,10 +3015,9 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
}
if ( stream_.deviceFormat[mode] == 0 ) {
- drivers.removeCurrentDriver();
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") data format not supported by RtAudio.";
errorText_ = errorStream_.str();
- return FAILURE;
+ goto error;
}
// Set the buffer size. For a duplex stream, this will end up
@@ -2968,49 +3026,63 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
long minSize, maxSize, preferSize, granularity;
result = ASIOGetBufferSize( &minSize, &maxSize, &preferSize, &granularity );
if ( result != ASE_OK ) {
- drivers.removeCurrentDriver();
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") error (" << getAsioErrorString( result ) << ") getting buffer size.";
errorText_ = errorStream_.str();
- return FAILURE;
+ goto error;
}
- if ( *bufferSize < (unsigned int) minSize ) *bufferSize = (unsigned int) minSize;
- else if ( *bufferSize > (unsigned int) maxSize ) *bufferSize = (unsigned int) maxSize;
- else if ( granularity == -1 ) {
- // Make sure bufferSize is a power of two.
- int log2_of_min_size = 0;
- int log2_of_max_size = 0;
+ if ( isDuplexInput ) {
+ // When this is the duplex input (output was opened before), then we have to use the same
+ // buffersize as the output, because it might use the preferred buffer size, which most
+ // likely wasn't passed as input to this. The buffer sizes have to be identically anyway,
+ // So instead of throwing an error, make them equal. The caller uses the reference
+ // to the "bufferSize" param as usual to set up processing buffers.
- for ( unsigned int i = 0; i < sizeof(long) * 8; i++ ) {
- if ( minSize & ((long)1 << i) ) log2_of_min_size = i;
- if ( maxSize & ((long)1 << i) ) log2_of_max_size = i;
- }
+ *bufferSize = stream_.bufferSize;
- long min_delta = std::abs( (long)*bufferSize - ((long)1 << log2_of_min_size) );
- int min_delta_num = log2_of_min_size;
+ } else {
+ if ( *bufferSize == 0 ) *bufferSize = preferSize;
+ else if ( *bufferSize < (unsigned int) minSize ) *bufferSize = (unsigned int) minSize;
+ else if ( *bufferSize > (unsigned int) maxSize ) *bufferSize = (unsigned int) maxSize;
+ else if ( granularity == -1 ) {
+ // Make sure bufferSize is a power of two.
+ int log2_of_min_size = 0;
+ int log2_of_max_size = 0;
- for (int i = log2_of_min_size + 1; i <= log2_of_max_size; i++) {
- long current_delta = std::abs( (long)*bufferSize - ((long)1 << i) );
- if (current_delta < min_delta) {
- min_delta = current_delta;
- min_delta_num = i;
+ for ( unsigned int i = 0; i < sizeof(long) * 8; i++ ) {
+ if ( minSize & ((long)1 << i) ) log2_of_min_size = i;
+ if ( maxSize & ((long)1 << i) ) log2_of_max_size = i;
}
- }
- *bufferSize = ( (unsigned int)1 << min_delta_num );
- if ( *bufferSize < (unsigned int) minSize ) *bufferSize = (unsigned int) minSize;
- else if ( *bufferSize > (unsigned int) maxSize ) *bufferSize = (unsigned int) maxSize;
- }
- else if ( granularity != 0 ) {
- // Set to an even multiple of granularity, rounding up.
- *bufferSize = (*bufferSize + granularity-1) / granularity * granularity;
+ long min_delta = std::abs( (long)*bufferSize - ((long)1 << log2_of_min_size) );
+ int min_delta_num = log2_of_min_size;
+
+ for (int i = log2_of_min_size + 1; i <= log2_of_max_size; i++) {
+ long current_delta = std::abs( (long)*bufferSize - ((long)1 << i) );
+ if (current_delta < min_delta) {
+ min_delta = current_delta;
+ min_delta_num = i;
+ }
+ }
+
+ *bufferSize = ( (unsigned int)1 << min_delta_num );
+ if ( *bufferSize < (unsigned int) minSize ) *bufferSize = (unsigned int) minSize;
+ else if ( *bufferSize > (unsigned int) maxSize ) *bufferSize = (unsigned int) maxSize;
+ }
+ else if ( granularity != 0 ) {
+ // Set to an even multiple of granularity, rounding up.
+ *bufferSize = (*bufferSize + granularity-1) / granularity * granularity;
+ }
}
- if ( mode == INPUT && stream_.mode == OUTPUT && stream_.bufferSize != *bufferSize ) {
- drivers.removeCurrentDriver();
+ /*
+ // we don't use it anymore, see above!
+ // Just left it here for the case...
+ if ( isDuplexInput && stream_.bufferSize != *bufferSize ) {
errorText_ = "RtApiAsio::probeDeviceOpen: input/output buffersize discrepancy!";
- return FAILURE;
+ goto error;
}
+ */
stream_.bufferSize = *bufferSize;
stream_.nBuffers = 2;
@@ -3022,16 +3094,13 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
stream_.deviceInterleaved[mode] = false;
// Allocate, if necessary, our AsioHandle structure for the stream.
- AsioHandle *handle = (AsioHandle *) stream_.apiHandle;
if ( handle == 0 ) {
try {
handle = new AsioHandle;
}
catch ( std::bad_alloc& ) {
- //if ( handle == NULL ) {
- drivers.removeCurrentDriver();
errorText_ = "RtApiAsio::probeDeviceOpen: error allocating AsioHandle memory.";
- return FAILURE;
+ goto error;
}
handle->bufferInfos = 0;
@@ -3046,15 +3115,14 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
// Create the ASIO internal buffers. Since RtAudio sets up input
// and output separately, we'll have to dispose of previously
// created output buffers for a duplex stream.
- long inputLatency, outputLatency;
if ( mode == INPUT && stream_.mode == OUTPUT ) {
ASIODisposeBuffers();
if ( handle->bufferInfos ) free( handle->bufferInfos );
}
// Allocate, initialize, and save the bufferInfos in our stream callbackInfo structure.
- bool buffersAllocated = false;
- unsigned int i, nChannels = stream_.nDeviceChannels[0] + stream_.nDeviceChannels[1];
+ unsigned int i;
+ nChannels = stream_.nDeviceChannels[0] + stream_.nDeviceChannels[1];
handle->bufferInfos = (ASIOBufferInfo *) malloc( nChannels * sizeof(ASIOBufferInfo) );
if ( handle->bufferInfos == NULL ) {
errorStream_ << "RtApiAsio::probeDeviceOpen: error allocating bufferInfo memory for driver (" << driverName << ").";
@@ -3075,6 +3143,15 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
infos->buffers[0] = infos->buffers[1] = 0;
}
+ // prepare for callbacks
+ stream_.sampleRate = sampleRate;
+ stream_.device[mode] = device;
+ stream_.mode = isDuplexInput ? DUPLEX : mode;
+
+ // store this class instance before registering callbacks, that are going to use it
+ asioCallbackInfo = &stream_.callbackInfo;
+ stream_.callbackInfo.object = (void *) this;
+
// Set up the ASIO callback structure and create the ASIO data buffers.
asioCallbacks.bufferSwitch = &bufferSwitch;
asioCallbacks.sampleRateDidChange = &sampleRateChanged;
@@ -3082,11 +3159,21 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
asioCallbacks.bufferSwitchTimeInfo = NULL;
result = ASIOCreateBuffers( handle->bufferInfos, nChannels, stream_.bufferSize, &asioCallbacks );
if ( result != ASE_OK ) {
+ // Standard method failed. This can happen with strict/misbehaving drivers that return valid buffer size ranges
+ // but only accept the preferred buffer size as parameter for ASIOCreateBuffers. eg. Creatives ASIO driver
+ // in that case, let's be naïve and try that instead
+ *bufferSize = preferSize;
+ stream_.bufferSize = *bufferSize;
+ result = ASIOCreateBuffers( handle->bufferInfos, nChannels, stream_.bufferSize, &asioCallbacks );
+ }
+
+ if ( result != ASE_OK ) {
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") error (" << getAsioErrorString( result ) << ") creating buffers.";
errorText_ = errorStream_.str();
goto error;
}
- buffersAllocated = true;
+ buffersAllocated = true;
+ stream_.state = STREAM_STOPPED;
// Set flags for buffer conversion.
stream_.doConvertBuffer[mode] = false;
@@ -3109,11 +3196,9 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
bool makeBuffer = true;
bufferBytes = stream_.nDeviceChannels[mode] * formatBytes( stream_.deviceFormat[mode] );
- if ( mode == INPUT ) {
- if ( stream_.mode == OUTPUT && stream_.deviceBuffer ) {
- unsigned long bytesOut = stream_.nDeviceChannels[0] * formatBytes( stream_.deviceFormat[0] );
- if ( bufferBytes <= bytesOut ) makeBuffer = false;
- }
+ if ( isDuplexInput && stream_.deviceBuffer ) {
+ unsigned long bytesOut = stream_.nDeviceChannels[0] * formatBytes( stream_.deviceFormat[0] );
+ if ( bufferBytes <= bytesOut ) makeBuffer = false;
}
if ( makeBuffer ) {
@@ -3127,18 +3212,8 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
}
}
- stream_.sampleRate = sampleRate;
- stream_.device[mode] = device;
- stream_.state = STREAM_STOPPED;
- asioCallbackInfo = &stream_.callbackInfo;
- stream_.callbackInfo.object = (void *) this;
- if ( stream_.mode == OUTPUT && mode == INPUT )
- // We had already set up an output stream.
- stream_.mode = DUPLEX;
- else
- stream_.mode = mode;
-
// Determine device latencies
+ long inputLatency, outputLatency;
result = ASIOGetLatencies( &inputLatency, &outputLatency );
if ( result != ASE_OK ) {
errorStream_ << "RtApiAsio::probeDeviceOpen: driver (" << driverName << ") error (" << getAsioErrorString( result ) << ") getting latency.";
@@ -3158,32 +3233,38 @@ bool RtApiAsio :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
return SUCCESS;
error:
- if ( buffersAllocated )
- ASIODisposeBuffers();
- drivers.removeCurrentDriver();
+ if ( !isDuplexInput ) {
+ // the cleanup for error in the duplex input, is done by RtApi::openStream
+ // So we clean up for single channel only
- if ( handle ) {
- CloseHandle( handle->condition );
- if ( handle->bufferInfos )
- free( handle->bufferInfos );
- delete handle;
- stream_.apiHandle = 0;
- }
+ if ( buffersAllocated )
+ ASIODisposeBuffers();
- for ( int i=0; i<2; i++ ) {
- if ( stream_.userBuffer[i] ) {
- free( stream_.userBuffer[i] );
- stream_.userBuffer[i] = 0;
+ drivers.removeCurrentDriver();
+
+ if ( handle ) {
+ CloseHandle( handle->condition );
+ if ( handle->bufferInfos )
+ free( handle->bufferInfos );
+
+ delete handle;
+ stream_.apiHandle = 0;
}
- }
- if ( stream_.deviceBuffer ) {
- free( stream_.deviceBuffer );
- stream_.deviceBuffer = 0;
+
+ if ( stream_.userBuffer[mode] ) {
+ free( stream_.userBuffer[mode] );
+ stream_.userBuffer[mode] = 0;
+ }
+
+ if ( stream_.deviceBuffer ) {
+ free( stream_.deviceBuffer );
+ stream_.deviceBuffer = 0;
+ }
}
return FAILURE;
-}
+}////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void RtApiAsio :: closeStream()
{
@@ -3635,12 +3716,12 @@ public:
outIndex_( 0 ) {}
~WasapiBuffer() {
- delete buffer_;
+ free( buffer_ );
}
// sets the length of the internal ring buffer
void setBufferSize( unsigned int bufferSize, unsigned int formatBytes ) {
- delete buffer_;
+ free( buffer_ );
buffer_ = ( char* ) calloc( bufferSize, formatBytes );
@@ -3799,7 +3880,7 @@ void convertBufferWasapi( char* outBuffer,
float sampleStep = 1.0f / sampleRatio;
float inSampleFraction = 0.0f;
- outSampleCount = ( unsigned int ) ( inSampleCount * sampleRatio );
+ outSampleCount = ( unsigned int ) roundf( inSampleCount * sampleRatio );
// frame-by-frame, copy each relative input sample into it's corresponding output sample
for ( unsigned int outSample = 0; outSample < outSampleCount; outSample++ )
@@ -3945,7 +4026,6 @@ RtAudio::DeviceInfo RtApiWasapi::getDeviceInfo( unsigned int device )
RtAudio::DeviceInfo info;
unsigned int captureDeviceCount = 0;
unsigned int renderDeviceCount = 0;
- std::wstring deviceName;
std::string defaultDeviceName;
bool isCaptureDevice = false;
@@ -4048,8 +4128,7 @@ RtAudio::DeviceInfo RtApiWasapi::getDeviceInfo( unsigned int device )
goto Exit;
}
- deviceName = defaultDeviceNameProp.pwszVal;
- defaultDeviceName = std::string( deviceName.begin(), deviceName.end() );
+ defaultDeviceName = convertCharPointerToStdString(defaultDeviceNameProp.pwszVal);
// name
hr = devicePtr->OpenPropertyStore( STGM_READ, &devicePropStore );
@@ -4066,8 +4145,7 @@ RtAudio::DeviceInfo RtApiWasapi::getDeviceInfo( unsigned int device )
goto Exit;
}
- deviceName = deviceNameProp.pwszVal;
- info.name = std::string( deviceName.begin(), deviceName.end() );
+ info.name =convertCharPointerToStdString(deviceNameProp.pwszVal);
// is default
if ( isCaptureDevice ) {
@@ -4110,6 +4188,7 @@ RtAudio::DeviceInfo RtApiWasapi::getDeviceInfo( unsigned int device )
for ( unsigned int i = 0; i < MAX_SAMPLE_RATES; i++ ) {
info.sampleRates.push_back( SAMPLE_RATES[i] );
}
+ info.preferredSampleRate = deviceFormat->nSamplesPerSec;
// native format
info.nativeFormats = 0;
@@ -5245,14 +5324,11 @@ unsigned int RtApiDs :: getDeviceCount( void )
error( RtAudioError::WARNING );
}
- // Clean out any devices that may have disappeared.
- std::vector< int > indices;
- for ( unsigned int i=0; i<dsDevices.size(); i++ )
- if ( dsDevices[i].found == false ) indices.push_back( i );
- //unsigned int nErased = 0;
- for ( unsigned int i=0; i<indices.size(); i++ )
- dsDevices.erase( dsDevices.begin()+indices[i] );
- //dsDevices.erase( dsDevices.begin()-nErased++ );
+ // Clean out any devices that may have disappeared (code update submitted by Eli Zehngut).
+ for ( unsigned int i=0; i<dsDevices.size(); ) {
+ if ( dsDevices[i].found == false ) dsDevices.erase( dsDevices.begin() + i );
+ else i++;
+ }
return static_cast<unsigned int>(dsDevices.size());
}
@@ -5308,8 +5384,12 @@ RtAudio::DeviceInfo RtApiDs :: getDeviceInfo( unsigned int device )
info.sampleRates.clear();
for ( unsigned int k=0; k<MAX_SAMPLE_RATES; k++ ) {
if ( SAMPLE_RATES[k] >= (unsigned int) outCaps.dwMinSecondarySampleRate &&
- SAMPLE_RATES[k] <= (unsigned int) outCaps.dwMaxSecondarySampleRate )
+ SAMPLE_RATES[k] <= (unsigned int) outCaps.dwMaxSecondarySampleRate ) {
info.sampleRates.push_back( SAMPLE_RATES[k] );
+
+ if ( !info.preferredSampleRate || ( SAMPLE_RATES[k] <= 48000 && SAMPLE_RATES[k] > info.preferredSampleRate ) )
+ info.preferredSampleRate = SAMPLE_RATES[k];
+ }
}
// Get format information.
@@ -6264,6 +6344,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current write position!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6271,6 +6352,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current read position!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6279,6 +6361,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current write position!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6286,6 +6369,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current read position!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6307,6 +6391,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current write position!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6399,6 +6484,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") locking buffer during playback!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6412,6 +6498,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") unlocking buffer during playback!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6448,6 +6535,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current read position!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6509,6 +6597,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current read position!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6523,6 +6612,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") locking capture buffer!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6544,6 +6634,7 @@ void RtApiDs :: callbackEvent()
if ( FAILED( result ) ) {
errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") unlocking capture buffer!";
errorText_ = errorStream_.str();
+ MUTEX_UNLOCK( &stream_.mutex );
error( RtAudioError::SYSTEM_ERROR );
return;
}
@@ -6582,21 +6673,6 @@ static unsigned __stdcall callbackHandler( void *ptr )
return 0;
}
-#include "tchar.h"
-
-static std::string convertTChar( LPCTSTR name )
-{
-#if defined( UNICODE ) || defined( _UNICODE )
- int length = WideCharToMultiByte(CP_UTF8, 0, name, -1, NULL, 0, NULL, NULL);
- std::string s( length-1, '\0' );
- WideCharToMultiByte(CP_UTF8, 0, name, -1, &s[0], length, NULL, NULL);
-#else
- std::string s( name );
-#endif
-
- return s;
-}
-
static BOOL CALLBACK deviceQueryCallback( LPGUID lpguid,
LPCTSTR description,
LPCTSTR /*module*/,
@@ -6638,7 +6714,7 @@ static BOOL CALLBACK deviceQueryCallback( LPGUID lpguid,
}
// If good device, then save its name and guid.
- std::string name = convertTChar( description );
+ std::string name = convertCharPointerToStdString( description );
//if ( name == "Primary Sound Driver" || name == "Primary Sound Capture Driver" )
if ( lpguid == NULL )
name = "Default Device";
@@ -6820,6 +6896,7 @@ RtAudio::DeviceInfo RtApiAlsa :: getDeviceInfo( unsigned int device )
// Count cards and devices
card = -1;
+ subdevice = -1;
snd_card_next( &card );
while ( card >= 0 ) {
sprintf( name, "hw:%d", card );
@@ -7033,8 +7110,12 @@ RtAudio::DeviceInfo RtApiAlsa :: getDeviceInfo( unsigned int device )
// Test our discrete set of sample rate values.
info.sampleRates.clear();
for ( unsigned int i=0; i<MAX_SAMPLE_RATES; i++ ) {
- if ( snd_pcm_hw_params_test_rate( phandle, params, SAMPLE_RATES[i], 0 ) == 0 )
+ if ( snd_pcm_hw_params_test_rate( phandle, params, SAMPLE_RATES[i], 0 ) == 0 ) {
info.sampleRates.push_back( SAMPLE_RATES[i] );
+
+ if ( !info.preferredSampleRate || ( SAMPLE_RATES[i] <= 48000 && SAMPLE_RATES[i] > info.preferredSampleRate ) )
+ info.preferredSampleRate = SAMPLE_RATES[i];
+ }
}
if ( info.sampleRates.size() == 0 ) {
snd_pcm_close( phandle );
@@ -7959,6 +8040,8 @@ void RtApiAlsa :: callbackEvent()
errorStream_ << "RtApiAlsa::callbackEvent: error preparing device after underrun, " << snd_strerror( result ) << ".";
errorText_ = errorStream_.str();
}
+ else
+ errorText_ = "RtApiAlsa::callbackEvent: audio write error, underrun.";
}
else {
errorStream_ << "RtApiAlsa::callbackEvent: error, current state is " << snd_pcm_state_name( state ) << ", " << snd_strerror( result ) << ".";
@@ -8067,6 +8150,7 @@ RtAudio::DeviceInfo RtApiPulse::getDeviceInfo( unsigned int /*device*/ )
for ( const unsigned int *sr = SUPPORTED_SAMPLERATES; *sr; ++sr )
info.sampleRates.push_back( *sr );
+ info.preferredSampleRate = 48000;
info.nativeFormats = RTAUDIO_SINT16 | RTAUDIO_SINT32 | RTAUDIO_FLOAT32;
return info;
@@ -8429,7 +8513,7 @@ bool RtApiPulse::probeDeviceOpen( unsigned int device, StreamMode mode,
pah = static_cast<PulseAudioHandle *>( stream_.apiHandle );
int error;
- if ( !options->streamName.empty() ) streamName = options->streamName;
+ if ( options && !options->streamName.empty() ) streamName = options->streamName;
switch ( mode ) {
case INPUT:
pa_buffer_attr buffer_attr;
@@ -8635,6 +8719,10 @@ RtAudio::DeviceInfo RtApiOss :: getDeviceInfo( unsigned int device )
for ( unsigned int k=0; k<MAX_SAMPLE_RATES; k++ ) {
if ( ainfo.rates[i] == SAMPLE_RATES[k] ) {
info.sampleRates.push_back( SAMPLE_RATES[k] );
+
+ if ( !info.preferredSampleRate || ( SAMPLE_RATES[k] <= 48000 && SAMPLE_RATES[k] > info.preferredSampleRate ) )
+ info.preferredSampleRate = SAMPLE_RATES[k];
+
break;
}
}
@@ -8643,8 +8731,12 @@ RtAudio::DeviceInfo RtApiOss :: getDeviceInfo( unsigned int device )
else {
// Check min and max rate values;
for ( unsigned int k=0; k<MAX_SAMPLE_RATES; k++ ) {
- if ( ainfo.min_rate <= (int) SAMPLE_RATES[k] && ainfo.max_rate >= (int) SAMPLE_RATES[k] )
+ if ( ainfo.min_rate <= (int) SAMPLE_RATES[k] && ainfo.max_rate >= (int) SAMPLE_RATES[k] ) {
info.sampleRates.push_back( SAMPLE_RATES[k] );
+
+ if ( !info.preferredSampleRate || ( SAMPLE_RATES[k] <= 48000 && SAMPLE_RATES[k] > info.preferredSampleRate ) )
+ info.preferredSampleRate = SAMPLE_RATES[k];
+ }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 08:27:21 +0000