diff options
Diffstat (limited to '3rdparty/portaudio/bindings/cpp/source')
17 files changed, 1761 insertions, 0 deletions
diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/AsioDeviceAdapter.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/AsioDeviceAdapter.cxx new file mode 100644 index 0000000..3efc100 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/AsioDeviceAdapter.cxx @@ -0,0 +1,83 @@ +#include "portaudiocpp/AsioDeviceAdapter.hxx" + +#include "portaudio.h" +#include "pa_asio.h" + +#include "portaudiocpp/Device.hxx" +#include "portaudiocpp/HostApi.hxx" +#include "portaudiocpp/Exception.hxx" + +namespace portaudio +{ + AsioDeviceAdapter::AsioDeviceAdapter(Device &device) + { + if (device.hostApi().typeId() != paASIO) + throw PaCppException(PaCppException::UNABLE_TO_ADAPT_DEVICE); + + device_ = &device; + + PaError err = PaAsio_GetAvailableLatencyValues(device_->index(), &minBufferSize_, &maxBufferSize_, + &preferredBufferSize_, &granularity_); + + if (err != paNoError) + throw PaException(err); + + } + + Device &AsioDeviceAdapter::device() + { + return *device_; + } + + long AsioDeviceAdapter::minBufferSize() const + { + return minBufferSize_; + } + + long AsioDeviceAdapter::maxBufferSize() const + { + return maxBufferSize_; + } + + long AsioDeviceAdapter::preferredBufferSize() const + { + return preferredBufferSize_; + } + + long AsioDeviceAdapter::granularity() const + { + return granularity_; + } + + void AsioDeviceAdapter::showControlPanel(void *systemSpecific) + { + PaError err = PaAsio_ShowControlPanel(device_->index(), systemSpecific); + + if (err != paNoError) + throw PaException(err); + } + + const char *AsioDeviceAdapter::inputChannelName(int channelIndex) const + { + const char *channelName; + PaError err = PaAsio_GetInputChannelName(device_->index(), channelIndex, &channelName); + + if (err != paNoError) + throw PaException(err); + + return channelName; + } + + const char *AsioDeviceAdapter::outputChannelName(int channelIndex) const + { + const char *channelName; + PaError err = PaAsio_GetOutputChannelName(device_->index(), channelIndex, &channelName); + + if (err != paNoError) + throw PaException(err); + + return channelName; + } +} + + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/BlockingStream.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/BlockingStream.cxx new file mode 100644 index 0000000..b26b9e8 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/BlockingStream.cxx @@ -0,0 +1,100 @@ +#include "portaudiocpp/BlockingStream.hxx" + +#include "portaudio.h" + +#include "portaudiocpp/StreamParameters.hxx" +#include "portaudiocpp/Exception.hxx" + +namespace portaudio +{ + + // -------------------------------------------------------------------------------------- + + BlockingStream::BlockingStream() + { + } + + BlockingStream::BlockingStream(const StreamParameters ¶meters) + { + open(parameters); + } + + BlockingStream::~BlockingStream() + { + try + { + close(); + } + catch (...) + { + // ignore all errors + } + } + + // -------------------------------------------------------------------------------------- + + void BlockingStream::open(const StreamParameters ¶meters) + { + PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(), + parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), NULL, NULL); + + if (err != paNoError) + { + throw PaException(err); + } + } + + // -------------------------------------------------------------------------------------- + + void BlockingStream::read(void *buffer, unsigned long numFrames) + { + PaError err = Pa_ReadStream(stream_, buffer, numFrames); + + if (err != paNoError) + { + throw PaException(err); + } + } + + void BlockingStream::write(const void *buffer, unsigned long numFrames) + { + PaError err = Pa_WriteStream(stream_, buffer, numFrames); + + if (err != paNoError) + { + throw PaException(err); + } + } + + // -------------------------------------------------------------------------------------- + + signed long BlockingStream::availableReadSize() const + { + signed long avail = Pa_GetStreamReadAvailable(stream_); + + if (avail < 0) + { + throw PaException(avail); + } + + return avail; + } + + signed long BlockingStream::availableWriteSize() const + { + signed long avail = Pa_GetStreamWriteAvailable(stream_); + + if (avail < 0) + { + throw PaException(avail); + } + + return avail; + } + + // -------------------------------------------------------------------------------------- + +} // portaudio + + + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CFunCallbackStream.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CFunCallbackStream.cxx new file mode 100644 index 0000000..9cceda9 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CFunCallbackStream.cxx @@ -0,0 +1,41 @@ +#include "portaudiocpp/CFunCallbackStream.hxx" + +#include "portaudiocpp/StreamParameters.hxx" +#include "portaudiocpp/Exception.hxx" + +namespace portaudio +{ + CFunCallbackStream::CFunCallbackStream() + { + } + + CFunCallbackStream::CFunCallbackStream(const StreamParameters ¶meters, PaStreamCallback *funPtr, void *userData) + { + open(parameters, funPtr, userData); + } + + CFunCallbackStream::~CFunCallbackStream() + { + try + { + close(); + } + catch (...) + { + // ignore all errors + } + } + + // ---------------------------------------------------------------------------------== + + void CFunCallbackStream::open(const StreamParameters ¶meters, PaStreamCallback *funPtr, void *userData) + { + PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(), + parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), funPtr, userData); + + if (err != paNoError) + { + throw PaException(err); + } + } +} diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CallbackInterface.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CallbackInterface.cxx new file mode 100644 index 0000000..0137261 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CallbackInterface.cxx @@ -0,0 +1,25 @@ +#include "portaudiocpp/CallbackInterface.hxx" + +namespace portaudio +{ + + namespace impl + { + + ////// + /// Adapts any CallbackInterface object to a C-callable function (ie this function). A + /// pointer to the object should be passed as ``userData'' when setting up the callback. + ////// + int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, + const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData) + { + CallbackInterface *cb = static_cast<CallbackInterface *>(userData); + return cb->paCallbackFun(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags); + } + + + } // namespace impl + +} // namespace portaudio + + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CallbackStream.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CallbackStream.cxx new file mode 100644 index 0000000..b6c8e1d --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CallbackStream.cxx @@ -0,0 +1,20 @@ +#include "portaudiocpp/CallbackStream.hxx" + +namespace portaudio +{ + CallbackStream::CallbackStream() + { + } + + CallbackStream::~CallbackStream() + { + } + + // ----------------------------------------------------------------------------------- + + double CallbackStream::cpuLoad() const + { + return Pa_GetStreamCpuLoad(stream_); + } + +} // namespace portaudio diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CppFunCallbackStream.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CppFunCallbackStream.cxx new file mode 100644 index 0000000..fe0b4ab --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/CppFunCallbackStream.cxx @@ -0,0 +1,81 @@ +#include "portaudiocpp/CppFunCallbackStream.hxx" + +#include "portaudiocpp/StreamParameters.hxx" +#include "portaudiocpp/Exception.hxx" + +namespace portaudio +{ + namespace impl + { + ////// + /// Adapts any a C++ callback to a C-callable function (ie this function). A + /// pointer to a struct with the C++ function pointer and the actual user data should be + /// passed as the ``userData'' parameter when setting up the callback. + ////// + int cppCallbackToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, + const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData) + { + FunCallbackStream::CppToCCallbackData *data = static_cast<FunCallbackStream::CppToCCallbackData *>(userData); + return data->funPtr(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags, data->userData); + } + } + + // ----------------------------------------------------------------------------------- + + FunCallbackStream::CppToCCallbackData::CppToCCallbackData() + { + } + + FunCallbackStream::CppToCCallbackData::CppToCCallbackData(CallbackFunPtr funPtr, void *userData) : funPtr(funPtr), userData(userData) + { + } + + void FunCallbackStream::CppToCCallbackData::init(CallbackFunPtr funPtr, void *userData) + { + this->funPtr = funPtr; + this->userData = userData; + } + + // ----------------------------------------------------------------------------------- + + FunCallbackStream::FunCallbackStream() + { + } + + FunCallbackStream::FunCallbackStream(const StreamParameters ¶meters, CallbackFunPtr funPtr, void *userData) : adapterData_(funPtr, userData) + { + open(parameters); + } + + FunCallbackStream::~FunCallbackStream() + { + try + { + close(); + } + catch (...) + { + // ignore all errors + } + } + + void FunCallbackStream::open(const StreamParameters ¶meters, CallbackFunPtr funPtr, void *userData) + { + adapterData_.init(funPtr, userData); + open(parameters); + } + + void FunCallbackStream::open(const StreamParameters ¶meters) + { + PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(), + parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::cppCallbackToPaCallbackAdapter, + static_cast<void *>(&adapterData_)); + + if (err != paNoError) + { + throw PaException(err); + } + } + + // ----------------------------------------------------------------------------------- +} diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Device.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Device.cxx new file mode 100644 index 0000000..7b21b03 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Device.cxx @@ -0,0 +1,168 @@ +#include "portaudiocpp/Device.hxx" + +#include <cstddef> + +#include "portaudiocpp/HostApi.hxx" +#include "portaudiocpp/System.hxx" +#include "portaudiocpp/Exception.hxx" + +namespace portaudio +{ + + // ------------------------------------------------------------------------------- + + Device::Device(PaDeviceIndex index) : index_(index) + { + if (index == paNoDevice) + info_ = NULL; + else + info_ = Pa_GetDeviceInfo(index); + } + + Device::~Device() + { + } + + PaDeviceIndex Device::index() const + { + return index_; + } + + const char *Device::name() const + { + if (info_ == NULL) + return ""; + + return info_->name; + } + + int Device::maxInputChannels() const + { + if (info_ == NULL) + return 0; + + return info_->maxInputChannels; + } + + int Device::maxOutputChannels() const + { + if (info_ == NULL) + return 0; + + return info_->maxOutputChannels; + } + + PaTime Device::defaultLowInputLatency() const + { + if (info_ == NULL) + return static_cast<PaTime>(0.0); + + return info_->defaultLowInputLatency; + } + + PaTime Device::defaultHighInputLatency() const + { + if (info_ == NULL) + return static_cast<PaTime>(0.0); + + return info_->defaultHighInputLatency; + } + + PaTime Device::defaultLowOutputLatency() const + { + if (info_ == NULL) + return static_cast<PaTime>(0.0); + + return info_->defaultLowOutputLatency; + } + + PaTime Device::defaultHighOutputLatency() const + { + if (info_ == NULL) + return static_cast<PaTime>(0.0); + + return info_->defaultHighOutputLatency; + } + + double Device::defaultSampleRate() const + { + if (info_ == NULL) + return 0.0; + + return info_->defaultSampleRate; + } + + // ------------------------------------------------------------------------------- + + bool Device::isInputOnlyDevice() const + { + return (maxOutputChannels() == 0); + } + + bool Device::isOutputOnlyDevice() const + { + return (maxInputChannels() == 0); + } + + bool Device::isFullDuplexDevice() const + { + return (maxInputChannels() > 0 && maxOutputChannels() > 0); + } + + bool Device::isSystemDefaultInputDevice() const + { + return (System::instance().defaultInputDevice() == *this); + } + + bool Device::isSystemDefaultOutputDevice() const + { + return (System::instance().defaultOutputDevice() == *this); + } + + bool Device::isHostApiDefaultInputDevice() const + { + return (hostApi().defaultInputDevice() == *this); + } + + bool Device::isHostApiDefaultOutputDevice() const + { + return (hostApi().defaultOutputDevice() == *this); + } + + // ------------------------------------------------------------------------------- + + bool Device::operator==(const Device &rhs) const + { + return (index_ == rhs.index_); + } + + bool Device::operator!=(const Device &rhs) const + { + return !(*this == rhs); + } + + // ------------------------------------------------------------------------------- + + HostApi &Device::hostApi() + { + // NOTE: will cause an exception when called for the null device + if (info_ == NULL) + throw PaException(paInternalError); + + return System::instance().hostApiByIndex(info_->hostApi); + } + + const HostApi &Device::hostApi() const + { + // NOTE; will cause an exception when called for the null device + if (info_ == NULL) + throw PaException(paInternalError); + + return System::instance().hostApiByIndex(info_->hostApi); + } + + // ------------------------------------------------------------------------------- + +} // namespace portaudio + + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx new file mode 100644 index 0000000..68453d0 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx @@ -0,0 +1,163 @@ +#include "portaudiocpp/DirectionSpecificStreamParameters.hxx" + +#include "portaudiocpp/Device.hxx" + +namespace portaudio +{ + + // ----------------------------------------------------------------------------------- + + ////// + /// Returns a `nil' DirectionSpecificStreamParameters object. This can be used to + /// specify that one direction of a Stream is not required (i.e. when creating + /// a half-duplex Stream). All fields of the null DirectionSpecificStreamParameters + /// object are invalid except for the device and the number of channel, which are set + /// to paNoDevice and 0 respectively. + ////// + DirectionSpecificStreamParameters DirectionSpecificStreamParameters::null() + { + DirectionSpecificStreamParameters tmp; + tmp.paStreamParameters_.device = paNoDevice; + tmp.paStreamParameters_.channelCount = 0; + return tmp; + } + + // ----------------------------------------------------------------------------------- + + ////// + /// Default constructor -- all parameters will be uninitialized. + ////// + DirectionSpecificStreamParameters::DirectionSpecificStreamParameters() + { + } + + ////// + /// Constructor which sets all required fields. + ////// + DirectionSpecificStreamParameters::DirectionSpecificStreamParameters(const Device &device, int numChannels, + SampleDataFormat format, bool interleaved, PaTime suggestedLatency, void *hostApiSpecificStreamInfo) + { + setDevice(device); + setNumChannels(numChannels); + setSampleFormat(format, interleaved); + setSuggestedLatency(suggestedLatency); + setHostApiSpecificStreamInfo(hostApiSpecificStreamInfo); + } + + // ----------------------------------------------------------------------------------- + + void DirectionSpecificStreamParameters::setDevice(const Device &device) + { + paStreamParameters_.device = device.index(); + } + + void DirectionSpecificStreamParameters::setNumChannels(int numChannels) + { + paStreamParameters_.channelCount = numChannels; + } + + void DirectionSpecificStreamParameters::setSampleFormat(SampleDataFormat format, bool interleaved) + { + paStreamParameters_.sampleFormat = static_cast<PaSampleFormat>(format); + + if (!interleaved) + paStreamParameters_.sampleFormat |= paNonInterleaved; + } + + void DirectionSpecificStreamParameters::setHostApiSpecificSampleFormat(PaSampleFormat format, bool interleaved) + { + paStreamParameters_.sampleFormat = format; + + paStreamParameters_.sampleFormat |= paCustomFormat; + + if (!interleaved) + paStreamParameters_.sampleFormat |= paNonInterleaved; + } + + void DirectionSpecificStreamParameters::setSuggestedLatency(PaTime latency) + { + paStreamParameters_.suggestedLatency = latency; + } + + void DirectionSpecificStreamParameters::setHostApiSpecificStreamInfo(void *streamInfo) + { + paStreamParameters_.hostApiSpecificStreamInfo = streamInfo; + } + + // ----------------------------------------------------------------------------------- + + PaStreamParameters *DirectionSpecificStreamParameters::paStreamParameters() + { + if (paStreamParameters_.channelCount > 0 && paStreamParameters_.device != paNoDevice) + return &paStreamParameters_; + else + return NULL; + } + + const PaStreamParameters *DirectionSpecificStreamParameters::paStreamParameters() const + { + if (paStreamParameters_.channelCount > 0 && paStreamParameters_.device != paNoDevice) + return &paStreamParameters_; + else + return NULL; + } + + Device &DirectionSpecificStreamParameters::device() const + { + return System::instance().deviceByIndex(paStreamParameters_.device); + } + + int DirectionSpecificStreamParameters::numChannels() const + { + return paStreamParameters_.channelCount; + } + + ////// + /// Returns the (non host api-specific) sample format, without including + /// the paNonInterleaved flag. If the sample format is host api-spefific, + /// INVALID_FORMAT (0) will be returned. + ////// + SampleDataFormat DirectionSpecificStreamParameters::sampleFormat() const + { + if (isSampleFormatHostApiSpecific()) + return INVALID_FORMAT; + else + return static_cast<SampleDataFormat>(paStreamParameters_.sampleFormat & ~paNonInterleaved); + } + + bool DirectionSpecificStreamParameters::isSampleFormatInterleaved() const + { + return ((paStreamParameters_.sampleFormat & paNonInterleaved) == 0); + } + + bool DirectionSpecificStreamParameters::isSampleFormatHostApiSpecific() const + { + return ((paStreamParameters_.sampleFormat & paCustomFormat) == 0); + } + + ////// + /// Returns the host api-specific sample format, without including any + /// paCustomFormat or paNonInterleaved flags. Will return 0 if the sample format is + /// not host api-specific. + ////// + PaSampleFormat DirectionSpecificStreamParameters::hostApiSpecificSampleFormat() const + { + if (isSampleFormatHostApiSpecific()) + return paStreamParameters_.sampleFormat & ~paCustomFormat & ~paNonInterleaved; + else + return 0; + } + + PaTime DirectionSpecificStreamParameters::suggestedLatency() const + { + return paStreamParameters_.suggestedLatency; + } + + void *DirectionSpecificStreamParameters::hostApiSpecificStreamInfo() const + { + return paStreamParameters_.hostApiSpecificStreamInfo; + } + + // ----------------------------------------------------------------------------------- + +} // namespace portaudio diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Exception.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Exception.cxx new file mode 100644 index 0000000..98945c8 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Exception.cxx @@ -0,0 +1,123 @@ +#include "portaudiocpp/Exception.hxx" + +namespace portaudio +{ + // ----------------------------------------------------------------------------------- + // PaException: + // ----------------------------------------------------------------------------------- + + ////// + /// Wraps a PortAudio error into a PortAudioCpp PaException. + ////// + PaException::PaException(PaError error) : error_(error) + { + } + + // ----------------------------------------------------------------------------------- + + ////// + /// Alias for paErrorText(), to have std::exception compliance. + ////// + const char *PaException::what() const throw() + { + return paErrorText(); + } + + // ----------------------------------------------------------------------------------- + + ////// + /// Returns the PortAudio error code (PaError). + ////// + PaError PaException::paError() const + { + return error_; + } + + ////// + /// Returns the error as a (zero-terminated) text string. + ////// + const char *PaException::paErrorText() const + { + return Pa_GetErrorText(error_); + } + + ////// + /// Returns true is the error is a HostApi error. + ////// + bool PaException::isHostApiError() const + { + return (error_ == paUnanticipatedHostError); + } + + ////// + /// Returns the last HostApi error (which is the current one if + /// isHostApiError() returns true) as an error code. + ////// + long PaException::lastHostApiError() const + { + return Pa_GetLastHostErrorInfo()->errorCode; + } + + ////// + /// Returns the last HostApi error (which is the current one if + /// isHostApiError() returns true) as a (zero-terminated) text + /// string, if it's available. + ////// + const char *PaException::lastHostApiErrorText() const + { + return Pa_GetLastHostErrorInfo()->errorText; + } + + // ----------------------------------------------------------------------------------- + + bool PaException::operator==(const PaException &rhs) const + { + return (error_ == rhs.error_); + } + + bool PaException::operator!=(const PaException &rhs) const + { + return !(*this == rhs); + } + + // ----------------------------------------------------------------------------------- + // PaCppException: + // ----------------------------------------------------------------------------------- + + PaCppException::PaCppException(ExceptionSpecifier specifier) : specifier_(specifier) + { + } + + const char *PaCppException::what() const throw() + { + switch (specifier_) + { + case UNABLE_TO_ADAPT_DEVICE: + { + return "Unable to adapt the given device to the specified host api specific device extension"; + } + } + + return "Unknown exception"; + } + + PaCppException::ExceptionSpecifier PaCppException::specifier() const + { + return specifier_; + } + + bool PaCppException::operator==(const PaCppException &rhs) const + { + return (specifier_ == rhs.specifier_); + } + + bool PaCppException::operator!=(const PaCppException &rhs) const + { + return !(*this == rhs); + } + + // ----------------------------------------------------------------------------------- + +} // namespace portaudio + + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/HostApi.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/HostApi.cxx new file mode 100644 index 0000000..6a09670 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/HostApi.cxx @@ -0,0 +1,121 @@ +#include "portaudiocpp/HostApi.hxx" + +#include "portaudiocpp/System.hxx" +#include "portaudiocpp/Device.hxx" +#include "portaudiocpp/SystemDeviceIterator.hxx" +#include "portaudiocpp/Exception.hxx" + +namespace portaudio +{ + + // ----------------------------------------------------------------------------------- + + HostApi::HostApi(PaHostApiIndex index) : devices_(NULL) + { + try + { + info_ = Pa_GetHostApiInfo(index); + + // Create and populate devices array: + int numDevices = deviceCount(); + + devices_ = new Device*[numDevices]; + + for (int i = 0; i < numDevices; ++i) + { + PaDeviceIndex deviceIndex = Pa_HostApiDeviceIndexToDeviceIndex(index, i); + + if (deviceIndex < 0) + { + throw PaException(deviceIndex); + } + + devices_[i] = &System::instance().deviceByIndex(deviceIndex); + } + } + catch (const std::exception &e) + { + // Delete any (partially) constructed objects (deconstructor isn't called): + delete[] devices_; // devices_ is either NULL or valid + + // Re-throw exception: + throw e; + } + } + + HostApi::~HostApi() + { + // Destroy devices array: + delete[] devices_; + } + + // ----------------------------------------------------------------------------------- + + PaHostApiTypeId HostApi::typeId() const + { + return info_->type; + } + + PaHostApiIndex HostApi::index() const + { + PaHostApiIndex index = Pa_HostApiTypeIdToHostApiIndex(typeId()); + + if (index < 0) + throw PaException(index); + + return index; + } + + const char *HostApi::name() const + { + return info_->name; + } + + int HostApi::deviceCount() const + { + return info_->deviceCount; + } + + // ----------------------------------------------------------------------------------- + + HostApi::DeviceIterator HostApi::devicesBegin() + { + DeviceIterator tmp; + tmp.ptr_ = &devices_[0]; // begin (first element) + return tmp; + } + + HostApi::DeviceIterator HostApi::devicesEnd() + { + DeviceIterator tmp; + tmp.ptr_ = &devices_[deviceCount()]; // end (one past last element) + return tmp; + } + + // ----------------------------------------------------------------------------------- + + Device &HostApi::defaultInputDevice() const + { + return System::instance().deviceByIndex(info_->defaultInputDevice); + } + + Device &HostApi::defaultOutputDevice() const + { + return System::instance().deviceByIndex(info_->defaultOutputDevice); + } + + // ----------------------------------------------------------------------------------- + + bool HostApi::operator==(const HostApi &rhs) const + { + return (typeId() == rhs.typeId()); + } + + bool HostApi::operator!=(const HostApi &rhs) const + { + return !(*this == rhs); + } + + // ----------------------------------------------------------------------------------- + +} // namespace portaudio diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/InterfaceCallbackStream.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/InterfaceCallbackStream.cxx new file mode 100644 index 0000000..5433fa3 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/InterfaceCallbackStream.cxx @@ -0,0 +1,45 @@ +#include "portaudiocpp/InterfaceCallbackStream.hxx" + +#include "portaudiocpp/StreamParameters.hxx" +#include "portaudiocpp/Exception.hxx" +#include "portaudiocpp/CallbackInterface.hxx" + +namespace portaudio +{ + + // ---------------------------------------------------------------------------------== + + InterfaceCallbackStream::InterfaceCallbackStream() + { + } + + InterfaceCallbackStream::InterfaceCallbackStream(const StreamParameters ¶meters, CallbackInterface &instance) + { + open(parameters, instance); + } + + InterfaceCallbackStream::~InterfaceCallbackStream() + { + try + { + close(); + } + catch (...) + { + // ignore all errors + } + } + + // ---------------------------------------------------------------------------------== + + void InterfaceCallbackStream::open(const StreamParameters ¶meters, CallbackInterface &instance) + { + PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(), + parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::callbackInterfaceToPaCallbackAdapter, static_cast<void *>(&instance)); + + if (err != paNoError) + { + throw PaException(err); + } + } +} diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/MemFunCallbackStream.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/MemFunCallbackStream.cxx new file mode 100644 index 0000000..5141de2 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/MemFunCallbackStream.cxx @@ -0,0 +1,4 @@ +#include "portaudiocpp/MemFunCallbackStream.hxx" + +// (... template class ...) + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Stream.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Stream.cxx new file mode 100644 index 0000000..ba16e03 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/Stream.cxx @@ -0,0 +1,195 @@ +#include "portaudiocpp/Stream.hxx" + +#include <cstddef> + +#include "portaudiocpp/Exception.hxx" +#include "portaudiocpp/System.hxx" + +namespace portaudio +{ + + // ----------------------------------------------------------------------------------- + + Stream::Stream() : stream_(NULL) + { + } + + Stream::~Stream() + { + // (can't call close here, + // the derived class should atleast call + // close() in it's deconstructor) + } + + // ----------------------------------------------------------------------------------- + + ////// + /// Closes the Stream if it's open, else does nothing. + ////// + void Stream::close() + { + if (isOpen() && System::exists()) + { + PaError err = Pa_CloseStream(stream_); + stream_ = NULL; + + if (err != paNoError) + throw PaException(err); + } + } + + ////// + /// Returns true if the Stream is open. + ////// + bool Stream::isOpen() const + { + return (stream_ != NULL); + } + + // ----------------------------------------------------------------------------------- + + void Stream::setStreamFinishedCallback(PaStreamFinishedCallback *callback) + { + PaError err = Pa_SetStreamFinishedCallback(stream_, callback); + + if (err != paNoError) + throw PaException(err); + } + + // ----------------------------------------------------------------------------------- + + void Stream::start() + { + PaError err = Pa_StartStream(stream_); + + if (err != paNoError) + throw PaException(err); + } + + void Stream::stop() + { + PaError err = Pa_StopStream(stream_); + + if (err != paNoError) + throw PaException(err); + } + + void Stream::abort() + { + PaError err = Pa_AbortStream(stream_); + + if (err != paNoError) + throw PaException(err); + } + + bool Stream::isStopped() const + { + PaError ret = Pa_IsStreamStopped(stream_); + + if (ret < 0) + throw PaException(ret); + + return (ret == 1); + } + + bool Stream::isActive() const + { + PaError ret = Pa_IsStreamActive(stream_); + + if (ret < 0) + throw PaException(ret); + + return (ret == 1); + } + + // ----------------------------------------------------------------------------------- + + ////// + /// Returns the best known input latency for the Stream. This value may differ from the + /// suggested input latency set in the StreamParameters. Includes all sources of + /// latency known to PortAudio such as internal buffering, and Host API reported latency. + /// Doesn't include any estimates of unknown latency. + ////// + PaTime Stream::inputLatency() const + { + const PaStreamInfo *info = Pa_GetStreamInfo(stream_); + if (info == NULL) + { + throw PaException(paInternalError); + return PaTime(0.0); + } + + return info->inputLatency; + } + + ////// + /// Returns the best known output latency for the Stream. This value may differ from the + /// suggested output latency set in the StreamParameters. Includes all sources of + /// latency known to PortAudio such as internal buffering, and Host API reported latency. + /// Doesn't include any estimates of unknown latency. + ////// + PaTime Stream::outputLatency() const + { + const PaStreamInfo *info = Pa_GetStreamInfo(stream_); + if (info == NULL) + { + throw PaException(paInternalError); + return PaTime(0.0); + } + + return info->outputLatency; + } + + ////// + /// Returns the sample rate of the Stream. Usually this will be the + /// best known estimate of the used sample rate. For instance when opening a + /// Stream setting 44100.0 Hz in the StreamParameters, the actual sample + /// rate might be something like 44103.2 Hz (due to imperfections in the + /// sound card hardware). + ////// + double Stream::sampleRate() const + { + const PaStreamInfo *info = Pa_GetStreamInfo(stream_); + if (info == NULL) + { + throw PaException(paInternalError); + return 0.0; + } + + return info->sampleRate; + } + + // ----------------------------------------------------------------------------------- + + PaTime Stream::time() const + { + return Pa_GetStreamTime(stream_); + } + + // ----------------------------------------------------------------------------------- + + ////// + /// Accessor (const) for PortAudio PaStream pointer, useful for interfacing with + /// PortAudio add-ons such as PortMixer for instance. Normally accessing this + /// pointer should not be needed as PortAudioCpp aims to provide all of PortAudio's + /// functionality. + ////// + const PaStream *Stream::paStream() const + { + return stream_; + } + + ////// + /// Accessor (non-const) for PortAudio PaStream pointer, useful for interfacing with + /// PortAudio add-ons such as PortMixer for instance. Normally accessing this + /// pointer should not be needed as PortAudioCpp aims to provide all of PortAudio's + /// functionality. + ////// + PaStream *Stream::paStream() + { + return stream_; + } + + // ----------------------------------------------------------------------------------- + +} // namespace portaudio diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/StreamParameters.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/StreamParameters.cxx new file mode 100644 index 0000000..5857710 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/StreamParameters.cxx @@ -0,0 +1,165 @@ +#include "portaudiocpp/StreamParameters.hxx" + +#include <cstddef> + +#include "portaudiocpp/Device.hxx" + +namespace portaudio +{ + // ----------------------------------------------------------------------------------- + + ////// + /// Default constructor; does nothing. + ////// + StreamParameters::StreamParameters() + { + } + + ////// + /// Sets up the all parameters needed to open either a half-duplex or full-duplex Stream. + /// + /// @param inputParameters The parameters for the input direction of the to-be opened + /// Stream or DirectionSpecificStreamParameters::null() for an output-only Stream. + /// @param outputParameters The parameters for the output direction of the to-be opened + /// Stream or DirectionSpecificStreamParameters::null() for an input-only Stream. + /// @param sampleRate The to-be opened Stream's sample rate in Hz. + /// @param framesPerBuffer The number of frames per buffer for a CallbackStream, or + /// the preferred buffer granularity for a BlockingStream. + /// @param flags The flags for the to-be opened Stream; default paNoFlag. + ////// + StreamParameters::StreamParameters(const DirectionSpecificStreamParameters &inputParameters, + const DirectionSpecificStreamParameters &outputParameters, double sampleRate, unsigned long framesPerBuffer, + PaStreamFlags flags) : inputParameters_(inputParameters), outputParameters_(outputParameters), + sampleRate_(sampleRate), framesPerBuffer_(framesPerBuffer), flags_(flags) + { + } + + // ----------------------------------------------------------------------------------- + + ////// + /// Sets the requested sample rate. If this sample rate isn't supported by the hardware, the + /// Stream will fail to open. The real-life sample rate used might differ slightly due to + /// imperfections in the sound card hardware; use Stream::sampleRate() to retrieve the + /// best known estimate for this value. + ////// + void StreamParameters::setSampleRate(double sampleRate) + { + sampleRate_ = sampleRate; + } + + ////// + /// Either the number of frames per buffer for a CallbackStream, or + /// the preferred buffer granularity for a BlockingStream. See PortAudio + /// documentation. + ////// + void StreamParameters::setFramesPerBuffer(unsigned long framesPerBuffer) + { + framesPerBuffer_ = framesPerBuffer; + } + + ////// + /// Sets the specified flag or does nothing when the flag is already set. Doesn't + /// `unset' any previously existing flags (use clearFlags() for that). + ////// + void StreamParameters::setFlag(PaStreamFlags flag) + { + flags_ |= flag; + } + + ////// + /// Unsets the specified flag or does nothing if the flag isn't set. Doesn't affect + /// any other flags. + ////// + void StreamParameters::unsetFlag(PaStreamFlags flag) + { + flags_ &= ~flag; + } + + ////// + /// Clears or `unsets' all set flags. + ////// + void StreamParameters::clearFlags() + { + flags_ = paNoFlag; + } + + // ----------------------------------------------------------------------------------- + + void StreamParameters::setInputParameters(const DirectionSpecificStreamParameters ¶meters) + { + inputParameters_ = parameters; + } + + void StreamParameters::setOutputParameters(const DirectionSpecificStreamParameters ¶meters) + { + outputParameters_ = parameters; + } + + // ----------------------------------------------------------------------------------- + + bool StreamParameters::isSupported() const + { + return (Pa_IsFormatSupported(inputParameters_.paStreamParameters(), + outputParameters_.paStreamParameters(), sampleRate_) == paFormatIsSupported); + } + + // ----------------------------------------------------------------------------------- + + double StreamParameters::sampleRate() const + { + return sampleRate_; + } + + unsigned long StreamParameters::framesPerBuffer() const + { + return framesPerBuffer_; + } + + ////// + /// Returns all currently set flags as a binary combined + /// integer value (PaStreamFlags). Use isFlagSet() to + /// avoid dealing with the bitmasks. + ////// + PaStreamFlags StreamParameters::flags() const + { + return flags_; + } + + ////// + /// Returns true if the specified flag is currently set + /// or false if it isn't. + ////// + bool StreamParameters::isFlagSet(PaStreamFlags flag) const + { + return ((flags_ & flag) != 0); + } + + // ----------------------------------------------------------------------------------- + + DirectionSpecificStreamParameters &StreamParameters::inputParameters() + { + return inputParameters_; + } + + const DirectionSpecificStreamParameters &StreamParameters::inputParameters() const + { + return inputParameters_; + } + + DirectionSpecificStreamParameters &StreamParameters::outputParameters() + { + return outputParameters_; + } + + const DirectionSpecificStreamParameters &StreamParameters::outputParameters() const + { + return outputParameters_; + } + + // ----------------------------------------------------------------------------------- +} // namespace portaudio + + + + + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/System.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/System.cxx new file mode 100644 index 0000000..acb419d --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/System.cxx @@ -0,0 +1,308 @@ +#include "portaudiocpp/System.hxx" + +#include <cstddef> +#include <cassert> + +#include "portaudiocpp/HostApi.hxx" +#include "portaudiocpp/Device.hxx" +#include "portaudiocpp/Stream.hxx" +#include "portaudiocpp/Exception.hxx" +#include "portaudiocpp/SystemHostApiIterator.hxx" +#include "portaudiocpp/SystemDeviceIterator.hxx" + +namespace portaudio +{ + // ----------------------------------------------------------------------------------- + + // Static members: + System *System::instance_ = NULL; + int System::initCount_ = 0; + HostApi **System::hostApis_ = NULL; + Device **System::devices_ = NULL; + Device *System::nullDevice_ = NULL; + + // ----------------------------------------------------------------------------------- + + int System::version() + { + return Pa_GetVersion(); + } + + const char *System::versionText() + { + return Pa_GetVersionText(); + } + + void System::initialize() + { + ++initCount_; + + if (initCount_ == 1) + { + // Create singleton: + assert(instance_ == NULL); + instance_ = new System(); + + // Initialize the PortAudio system: + { + PaError err = Pa_Initialize(); + + if (err != paNoError) + throw PaException(err); + } + + // Create and populate device array: + { + int numDevices = instance().deviceCount(); + + devices_ = new Device*[numDevices]; + + for (int i = 0; i < numDevices; ++i) + devices_[i] = new Device(i); + } + + // Create and populate host api array: + { + int numHostApis = instance().hostApiCount(); + + hostApis_ = new HostApi*[numHostApis]; + + for (int i = 0; i < numHostApis; ++i) + hostApis_[i] = new HostApi(i); + } + + // Create null device: + nullDevice_ = new Device(paNoDevice); + } + } + + void System::terminate() + { + PaError err = paNoError; + + if (initCount_ == 1) + { + // Destroy null device: + delete nullDevice_; + + // Destroy host api array: + { + if (hostApis_ != NULL) + { + int numHostApis = instance().hostApiCount(); + + for (int i = 0; i < numHostApis; ++i) + delete hostApis_[i]; + + delete[] hostApis_; + hostApis_ = NULL; + } + } + + // Destroy device array: + { + if (devices_ != NULL) + { + int numDevices = instance().deviceCount(); + + for (int i = 0; i < numDevices; ++i) + delete devices_[i]; + + delete[] devices_; + devices_ = NULL; + } + } + + // Terminate the PortAudio system: + assert(instance_ != NULL); + err = Pa_Terminate(); + + // Destroy singleton: + delete instance_; + instance_ = NULL; + } + + if (initCount_ > 0) + --initCount_; + + if (err != paNoError) + throw PaException(err); + } + + + System &System::instance() + { + assert(exists()); + + return *instance_; + } + + bool System::exists() + { + return (instance_ != NULL); + } + + // ----------------------------------------------------------------------------------- + + System::HostApiIterator System::hostApisBegin() + { + System::HostApiIterator tmp; + tmp.ptr_ = &hostApis_[0]; // begin (first element) + return tmp; + } + + System::HostApiIterator System::hostApisEnd() + { + int count = hostApiCount(); + + System::HostApiIterator tmp; + tmp.ptr_ = &hostApis_[count]; // end (one past last element) + return tmp; + } + + HostApi &System::defaultHostApi() + { + PaHostApiIndex defaultHostApi = Pa_GetDefaultHostApi(); + + if (defaultHostApi < 0) + throw PaException(defaultHostApi); + + return *hostApis_[defaultHostApi]; + } + + HostApi &System::hostApiByTypeId(PaHostApiTypeId type) + { + PaHostApiIndex index = Pa_HostApiTypeIdToHostApiIndex(type); + + if (index < 0) + throw PaException(index); + + return *hostApis_[index]; + } + + HostApi &System::hostApiByIndex(PaHostApiIndex index) + { + if (index < 0 || index >= hostApiCount()) + throw PaException(paInternalError); + + return *hostApis_[index]; + } + + int System::hostApiCount() + { + PaHostApiIndex count = Pa_GetHostApiCount(); + + if (count < 0) + throw PaException(count); + + return count; + } + + // ----------------------------------------------------------------------------------- + + System::DeviceIterator System::devicesBegin() + { + DeviceIterator tmp; + tmp.ptr_ = &devices_[0]; + + return tmp; + } + + System::DeviceIterator System::devicesEnd() + { + int count = deviceCount(); + + DeviceIterator tmp; + tmp.ptr_ = &devices_[count]; + + return tmp; + } + + ////// + /// Returns the System's default input Device, or the null Device if none + /// was available. + ////// + Device &System::defaultInputDevice() + { + PaDeviceIndex index = Pa_GetDefaultInputDevice(); + return deviceByIndex(index); + } + + ////// + /// Returns the System's default output Device, or the null Device if none + /// was available. + ////// + Device &System::defaultOutputDevice() + { + PaDeviceIndex index = Pa_GetDefaultOutputDevice(); + return deviceByIndex(index); + } + + ////// + /// Returns the Device for the given index. + /// Will throw a paInternalError equivalent PaException if the given index + /// is out of range. + ////// + Device &System::deviceByIndex(PaDeviceIndex index) + { + if (index < -1 || index >= deviceCount()) + { + throw PaException(paInternalError); + } + + if (index == -1) + return System::instance().nullDevice(); + + return *devices_[index]; + } + + int System::deviceCount() + { + PaDeviceIndex count = Pa_GetDeviceCount(); + + if (count < 0) + throw PaException(count); + + return count; + } + + Device &System::nullDevice() + { + return *nullDevice_; + } + + // ----------------------------------------------------------------------------------- + + void System::sleep(long msec) + { + Pa_Sleep(msec); + } + + int System::sizeOfSample(PaSampleFormat format) + { + PaError err = Pa_GetSampleSize(format); + if (err < 0) + { + throw PaException(err); + return 0; + } + + return err; + } + + // ----------------------------------------------------------------------------------- + + System::System() + { + // (left blank intentionally) + } + + System::~System() + { + // (left blank intentionally) + } + + // ----------------------------------------------------------------------------------- + +} // namespace portaudio + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/SystemDeviceIterator.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/SystemDeviceIterator.cxx new file mode 100644 index 0000000..f94cf10 --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/SystemDeviceIterator.cxx @@ -0,0 +1,60 @@ +#include "portaudiocpp/SystemDeviceIterator.hxx" + +namespace portaudio +{ + // ----------------------------------------------------------------------------------- + + Device &System::DeviceIterator::operator*() const + { + return **ptr_; + } + + Device *System::DeviceIterator::operator->() const + { + return &**this; + } + + // ----------------------------------------------------------------------------------- + + System::DeviceIterator &System::DeviceIterator::operator++() + { + ++ptr_; + return *this; + } + + System::DeviceIterator System::DeviceIterator::operator++(int) + { + System::DeviceIterator prev = *this; + ++*this; + return prev; + } + + System::DeviceIterator &System::DeviceIterator::operator--() + { + --ptr_; + return *this; + } + + System::DeviceIterator System::DeviceIterator::operator--(int) + { + System::DeviceIterator prev = *this; + --*this; + return prev; + } + + // ----------------------------------------------------------------------------------- + + bool System::DeviceIterator::operator==(const System::DeviceIterator &rhs) const + { + return (ptr_ == rhs.ptr_); + } + + bool System::DeviceIterator::operator!=(const System::DeviceIterator &rhs) const + { + return !(*this == rhs); + } + + // ----------------------------------------------------------------------------------- +} // namespace portaudio + + diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/SystemHostApiIterator.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/SystemHostApiIterator.cxx new file mode 100644 index 0000000..03f2d6e --- /dev/null +++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/SystemHostApiIterator.cxx @@ -0,0 +1,59 @@ +#include "portaudiocpp/SystemHostApiIterator.hxx" + +namespace portaudio +{ + // ----------------------------------------------------------------------------------- + + HostApi &System::HostApiIterator::operator*() const + { + return **ptr_; + } + + HostApi *System::HostApiIterator::operator->() const + { + return &**this; + } + + // ----------------------------------------------------------------------------------- + + System::HostApiIterator &System::HostApiIterator::operator++() + { + ++ptr_; + return *this; + } + + System::HostApiIterator System::HostApiIterator::operator++(int) + { + System::HostApiIterator prev = *this; + ++*this; + return prev; + } + + System::HostApiIterator &System::HostApiIterator::operator--() + { + --ptr_; + return *this; + } + + System::HostApiIterator System::HostApiIterator::operator--(int) + { + System::HostApiIterator prev = *this; + --*this; + return prev; + } + + // ----------------------------------------------------------------------------------- + + bool System::HostApiIterator::operator==(const System::HostApiIterator &rhs) const + { + return (ptr_ == rhs.ptr_); + } + + bool System::HostApiIterator::operator!=(const System::HostApiIterator &rhs) const + { + return !(*this == rhs); + } + + // ----------------------------------------------------------------------------------- +} // namespace portaudio + |