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authorsanine <sanine.not@pm.me>2022-08-27 23:52:56 -0500
committersanine <sanine.not@pm.me>2022-08-27 23:52:56 -0500
commita4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 (patch)
tree13bd5bfa15e6fea2a12f176bae79adf9c6fd0933 /3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx
parentbde3e4f1bb7b8f8abca0884a7d994ee1c17a66b1 (diff)
add plibsys
Diffstat (limited to '3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx')
-rw-r--r--3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx163
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diff --git a/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx
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+++ b/3rdparty/portaudio/bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx
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+#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