pass this value up so it can be used by the engine dialog.
if for some reason the engine dialog still doesn't have a buffersize selected, print an error and try 512 instead of crashing.
* if there is any chance that a buffer size of 1024 is not in the list
* returned by available_buffer_sizes()
*/
- virtual uint32_t default_buffer_size () const {
+ virtual uint32_t default_buffer_size (const std::string& device) const {
return 1024;
}
return AudioBackend::default_sample_rate ();
}
+uint32_t
+WavesAudioBackend::default_buffer_size (const std::string& device_name) const
+{
+ DeviceInfo devInfo;
+ WTErr err = _audio_device_manager.GetDeviceInfoByName(device_name, devInfo);
+
+ if (err != eNoErr) {
+ std::cerr << "WavesAudioBackend::default_buffer_size (): Failed to get buffer size for device [" << device_name << "]" << std::endl;
+ return AudioBackend::default_buffer_size (device_name);
+ }
+
+ return devInfo.m_DefaultBufferSize;
+}
std::vector<uint32_t>
WavesAudioBackend::available_buffer_sizes (const std::string& device_name) const
virtual std::vector<uint32_t> available_buffer_sizes (const std::string& device) const;
+ virtual uint32_t default_buffer_size (const std::string& device) const;
+
virtual uint32_t available_input_channel_count (const std::string& device) const;
virtual uint32_t available_output_channel_count (const std::string& device) const;
std::vector<int> m_AvailableSampleRates;
unsigned int m_MaxInputChannels;
unsigned int m_MaxOutputChannels;
+ unsigned int m_DefaultBufferSize;
DeviceInfo():
m_DeviceId(-1), m_DeviceName("Unknown"), m_MaxInputChannels(0), m_MaxOutputChannels(0)
std::vector<std::string> m_OutputChannels; ///< List of output channel names.
std::vector<int> m_SamplingRates; ///< List of available sampling rates.
std::vector<int> m_BufferSizes; ///< List of available buffer sizes.
+ int m_DefaultBufferSize; ///soundcard preferred buffer size
int m_CurrentSamplingRate; ///< Currently selected sampling rate.
int m_CurrentBufferSize; ///< Currently selected buffer size.
m_PortAudioStream = NULL;
m_CurrentSamplingRate = DEFAULT_SR;
m_CurrentBufferSize = DEFAULT_BUFFERSIZE;
+ m_DefaultBufferSize = DEFAULT_BUFFERSIZE;
m_StopRequested = true;
m_pInputData = NULL;
{
std::cout << "API::Device " << m_DeviceName << " Buffers: " << minSize << " " << maxSize << " " << preferredSize << std::endl;
+ m_DefaultBufferSize = preferredSize;
m_BufferSizes.push_back (preferredSize);
useDefaultBuffers = false;
}