Mercurial > hg > sv-dependency-builds
annotate src/portaudio_20161030/bindings/cpp/source/portaudiocpp/CFunCallbackStream.cxx @ 140:59a8758c56b1
Add source for PortAudio stable v190600_20161030
author | Chris Cannam <cannam@all-day-breakfast.com> |
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date | Tue, 03 Jan 2017 13:44:07 +0000 |
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children |
rev | line source |
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cannam@140 | 1 #include "portaudiocpp/CFunCallbackStream.hxx" |
cannam@140 | 2 |
cannam@140 | 3 #include "portaudiocpp/StreamParameters.hxx" |
cannam@140 | 4 #include "portaudiocpp/Exception.hxx" |
cannam@140 | 5 |
cannam@140 | 6 namespace portaudio |
cannam@140 | 7 { |
cannam@140 | 8 CFunCallbackStream::CFunCallbackStream() |
cannam@140 | 9 { |
cannam@140 | 10 } |
cannam@140 | 11 |
cannam@140 | 12 CFunCallbackStream::CFunCallbackStream(const StreamParameters ¶meters, PaStreamCallback *funPtr, void *userData) |
cannam@140 | 13 { |
cannam@140 | 14 open(parameters, funPtr, userData); |
cannam@140 | 15 } |
cannam@140 | 16 |
cannam@140 | 17 CFunCallbackStream::~CFunCallbackStream() |
cannam@140 | 18 { |
cannam@140 | 19 try |
cannam@140 | 20 { |
cannam@140 | 21 close(); |
cannam@140 | 22 } |
cannam@140 | 23 catch (...) |
cannam@140 | 24 { |
cannam@140 | 25 // ignore all errors |
cannam@140 | 26 } |
cannam@140 | 27 } |
cannam@140 | 28 |
cannam@140 | 29 // ---------------------------------------------------------------------------------== |
cannam@140 | 30 |
cannam@140 | 31 void CFunCallbackStream::open(const StreamParameters ¶meters, PaStreamCallback *funPtr, void *userData) |
cannam@140 | 32 { |
cannam@140 | 33 PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(), |
cannam@140 | 34 parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), funPtr, userData); |
cannam@140 | 35 |
cannam@140 | 36 if (err != paNoError) |
cannam@140 | 37 { |
cannam@140 | 38 throw PaException(err); |
cannam@140 | 39 } |
cannam@140 | 40 } |
cannam@140 | 41 } |