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/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Charles J. Cliffe
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "SoapyAudio.hpp"
#include <SoapySDR/Registry.hpp>
#include <cstdlib> //malloc
static std::vector<SoapySDR::Kwargs> findAudio(const SoapySDR::Kwargs &args)
{
std::vector<SoapySDR::Kwargs> results;
RtAudio endac;
int numDevices = endac.getDeviceCount();
for (int i = 0; i < numDevices; i++) {
RtAudio::DeviceInfo info = endac.getDeviceInfo(i);
SoapySDR::Kwargs soapyInfo;
soapyInfo["device_id"] = std::to_string(i);
soapyInfo["label"] = info.name;
soapyInfo["default_output"] = info.isDefaultOutput ? "True" : "False";
soapyInfo["default_input"] = info.isDefaultInput ? "True" : "False";
// std::cout << "\tInput channels: " << info.inputChannels << std::endl;
// std::cout << "\tOutput channels: " << info.outputChannels << std::endl;
// std::cout << "\tDuplex channels: " << info.duplexChannels << std::endl;
// std::cout << "\t" << "Native formats:" << std::endl;
// RtAudioFormat nFormats = info.nativeFormats;
// if (nFormats & RTAUDIO_SINT8) {
// std::cout << "\t\t8-bit signed integer." << std::endl;
// }
// if (nFormats & RTAUDIO_SINT16) {
// std::cout << "\t\t16-bit signed integer." << std::endl;
// }
// if (nFormats & RTAUDIO_SINT24) {
// std::cout << "\t\t24-bit signed integer." << std::endl;
// }
// if (nFormats & RTAUDIO_SINT32) {
// std::cout << "\t\t32-bit signed integer." << std::endl;
// }
// if (nFormats & RTAUDIO_FLOAT32) {
// std::cout << "\t\t32-bit float normalized between plus/minus 1.0." << std::endl;
// }
// if (nFormats & RTAUDIO_FLOAT64) {
// std::cout << "\t\t32-bit float normalized between plus/minus 1.0." << std::endl;
// }
// filtering
if (info.inputChannels == 0) { // filter output devices for now
continue;
}
if (args.count("device_id") != 0)
{
if (args.at("device_id") != soapyInfo.at("device_id"))
{
continue;
}
SoapySDR_logf(SOAPY_SDR_DEBUG, "Found device by device_id %s", soapyInfo.at("device_id").c_str());
}
results.push_back(soapyInfo);
}
#ifdef USE_HAMLIB
rig_set_debug(RIG_DEBUG_ERR);
rig_load_all_backends();
SoapyAudio::rigCaps.clear();
rig_list_foreach(SoapyAudio::add_hamlib_rig, 0);
std::sort(SoapyAudio::rigCaps.begin(), SoapyAudio::rigCaps.end(), rigGreater());
#endif
return results;
}
#ifdef USE_HAMLIB
int SoapyAudio::add_hamlib_rig(const struct rig_caps *rc, void* f)
{
rigCaps.push_back(rc);
return 1;
}
#endif
static SoapySDR::Device *makeAudio(const SoapySDR::Kwargs &args)
{
return new SoapyAudio(args);
}
static SoapySDR::Registry registerAudio("audio", &findAudio, &makeAudio, SOAPY_SDR_ABI_VERSION);
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