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annotate src/portaudio/bindings/cpp/source/portaudiocpp/CFunCallbackStream.cxx @ 109:9d5448da9449

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Added tag sv_v2.1 for changeset 619f715526df
author Chris Cannam <cannam@all-day-breakfast.com>
date Thu, 16 May 2013 16:47:33 +0100
parents 8a15ff55d9af
children
rev   line source
cannam@89 1 #include "portaudiocpp/CFunCallbackStream.hxx"
cannam@89 2
cannam@89 3 #include "portaudiocpp/StreamParameters.hxx"
cannam@89 4 #include "portaudiocpp/Exception.hxx"
cannam@89 5
cannam@89 6 namespace portaudio
cannam@89 7 {
cannam@89 8 CFunCallbackStream::CFunCallbackStream()
cannam@89 9 {
cannam@89 10 }
cannam@89 11
cannam@89 12 CFunCallbackStream::CFunCallbackStream(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData)
cannam@89 13 {
cannam@89 14 open(parameters, funPtr, userData);
cannam@89 15 }
cannam@89 16
cannam@89 17 CFunCallbackStream::~CFunCallbackStream()
cannam@89 18 {
cannam@89 19 try
cannam@89 20 {
cannam@89 21 close();
cannam@89 22 }
cannam@89 23 catch (...)
cannam@89 24 {
cannam@89 25 // ignore all errors
cannam@89 26 }
cannam@89 27 }
cannam@89 28
cannam@89 29 // ---------------------------------------------------------------------------------==
cannam@89 30
cannam@89 31 void CFunCallbackStream::open(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData)
cannam@89 32 {
cannam@89 33 PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
cannam@89 34 parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), funPtr, userData);
cannam@89 35
cannam@89 36 if (err != paNoError)
cannam@89 37 {
cannam@89 38 throw PaException(err);
cannam@89 39 }
cannam@89 40 }
cannam@89 41 }