ASCEE/lasp
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Update RtAudio backend to overwrite default samplerate to 48 kHz, if available

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This commit is contained in:
Anne de Jong 2022-11-11 12:35:52 +01:00
parent fbb14f475c
commit 0c0a86dc64
1 changed files with 143 additions and 128 deletions
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23
src/lasp/device/lasp_rtaudiodaq.cpp
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@ -62,12 +62,27 @@ void fillRtAudioDeviceInfo(vector<DeviceInfo> &devinfolist) {
d.device_name = devinfo.name;
d.api_specific_devindex = devno;
/// We overwrite the default sample rate with the 48 kHz value, which
/// is our preffered rate.
bool rate_48k_found = false;
for (us j = 0; j < devinfo.sampleRates.size(); j++) {
us rate = devinfo.sampleRates[j];
d.availableSampleRates.push_back((double)rate);
if (devinfo.preferredSampleRate == rate) {
us rate_int = devinfo.sampleRates[j];
d.availableSampleRates.push_back((double)rate_int);
if(!rate_48k_found) {
if (devinfo.preferredSampleRate == rate_int) {
d.prefSampleRateIndex = j;
}
if(rate_int == 48000) {
d.prefSampleRateIndex = j;
rate_48k_found = true;
}
}
}
d.noutchannels = devinfo.outputChannels;
@ -103,7 +118,7 @@ void fillRtAudioDeviceInfo(vector<DeviceInfo> &devinfolist) {
d.prefDataTypeIndex = d.availableDataTypes.size() - 1;
d.availableFramesPerBlock = {512, 1024, 2048, 4096, 8192};
d.prefFramesPerBlockIndex = 1;
d.prefFramesPerBlockIndex = 2;
devinfolist.push_back(d);
}