Mercurial > hg > sv-dependency-builds
annotate src/portaudio/bindings/cpp/source/portaudiocpp/AsioDeviceAdapter.cxx @ 89:8a15ff55d9af
Add bzip2, zlib, liblo, portaudio sources
| author | Chris Cannam <cannam@all-day-breakfast.com> |
|---|---|
| date | Wed, 20 Mar 2013 13:59:52 +0000 |
| parents | |
| children |
| rev | line source |
|---|---|
| cannam@89 | 1 #include "portaudiocpp/AsioDeviceAdapter.hxx" |
| cannam@89 | 2 |
| cannam@89 | 3 #include "portaudio.h" |
| cannam@89 | 4 #include "pa_asio.h" |
| cannam@89 | 5 |
| cannam@89 | 6 #include "portaudiocpp/Device.hxx" |
| cannam@89 | 7 #include "portaudiocpp/HostApi.hxx" |
| cannam@89 | 8 #include "portaudiocpp/Exception.hxx" |
| cannam@89 | 9 |
| cannam@89 | 10 namespace portaudio |
| cannam@89 | 11 { |
| cannam@89 | 12 AsioDeviceAdapter::AsioDeviceAdapter(Device &device) |
| cannam@89 | 13 { |
| cannam@89 | 14 if (device.hostApi().typeId() != paASIO) |
| cannam@89 | 15 throw PaCppException(PaCppException::UNABLE_TO_ADAPT_DEVICE); |
| cannam@89 | 16 |
| cannam@89 | 17 device_ = &device; |
| cannam@89 | 18 |
| cannam@89 | 19 PaError err = PaAsio_GetAvailableLatencyValues(device_->index(), &minBufferSize_, &maxBufferSize_, |
| cannam@89 | 20 &preferredBufferSize_, &granularity_); |
| cannam@89 | 21 |
| cannam@89 | 22 if (err != paNoError) |
| cannam@89 | 23 throw PaException(err); |
| cannam@89 | 24 |
| cannam@89 | 25 } |
| cannam@89 | 26 |
| cannam@89 | 27 Device &AsioDeviceAdapter::device() |
| cannam@89 | 28 { |
| cannam@89 | 29 return *device_; |
| cannam@89 | 30 } |
| cannam@89 | 31 |
| cannam@89 | 32 long AsioDeviceAdapter::minBufferSize() const |
| cannam@89 | 33 { |
| cannam@89 | 34 return minBufferSize_; |
| cannam@89 | 35 } |
| cannam@89 | 36 |
| cannam@89 | 37 long AsioDeviceAdapter::maxBufferSize() const |
| cannam@89 | 38 { |
| cannam@89 | 39 return maxBufferSize_; |
| cannam@89 | 40 } |
| cannam@89 | 41 |
| cannam@89 | 42 long AsioDeviceAdapter::preferredBufferSize() const |
| cannam@89 | 43 { |
| cannam@89 | 44 return preferredBufferSize_; |
| cannam@89 | 45 } |
| cannam@89 | 46 |
| cannam@89 | 47 long AsioDeviceAdapter::granularity() const |
| cannam@89 | 48 { |
| cannam@89 | 49 return granularity_; |
| cannam@89 | 50 } |
| cannam@89 | 51 |
| cannam@89 | 52 void AsioDeviceAdapter::showControlPanel(void *systemSpecific) |
| cannam@89 | 53 { |
| cannam@89 | 54 PaError err = PaAsio_ShowControlPanel(device_->index(), systemSpecific); |
| cannam@89 | 55 |
| cannam@89 | 56 if (err != paNoError) |
| cannam@89 | 57 throw PaException(err); |
| cannam@89 | 58 } |
| cannam@89 | 59 |
| cannam@89 | 60 const char *AsioDeviceAdapter::inputChannelName(int channelIndex) const |
| cannam@89 | 61 { |
| cannam@89 | 62 const char *channelName; |
| cannam@89 | 63 PaError err = PaAsio_GetInputChannelName(device_->index(), channelIndex, &channelName); |
| cannam@89 | 64 |
| cannam@89 | 65 if (err != paNoError) |
| cannam@89 | 66 throw PaException(err); |
| cannam@89 | 67 |
| cannam@89 | 68 return channelName; |
| cannam@89 | 69 } |
| cannam@89 | 70 |
| cannam@89 | 71 const char *AsioDeviceAdapter::outputChannelName(int channelIndex) const |
| cannam@89 | 72 { |
| cannam@89 | 73 const char *channelName; |
| cannam@89 | 74 PaError err = PaAsio_GetOutputChannelName(device_->index(), channelIndex, &channelName); |
| cannam@89 | 75 |
| cannam@89 | 76 if (err != paNoError) |
| cannam@89 | 77 throw PaException(err); |
| cannam@89 | 78 |
| cannam@89 | 79 return channelName; |
| cannam@89 | 80 } |
| cannam@89 | 81 } |
| cannam@89 | 82 |
| cannam@89 | 83 |