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sdrangel/sdrbase/audio/audiodeviceinfo.cpp

68 lines
2.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 F4EXB //
// written by Edouard Griffiths //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "audio/audiodeviceinfo.h"
#include "util/simpleserializer.h"
AudioDeviceInfo::AudioDeviceInfo() :
m_inputDeviceIndex(-1), // default device
m_outputDeviceIndex(-1), // default device
m_inputVolume(1.0f)
{
m_inputDevicesInfo = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
m_outputDevicesInfo = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput);
}
void AudioDeviceInfo::resetToDefaults()
{
m_inputDeviceIndex = -1;
m_outputDeviceIndex = -1;
m_inputVolume = 1.0f;
}
QByteArray AudioDeviceInfo::serialize() const
{
SimpleSerializer s(1);
s.writeS32(1, m_inputDeviceIndex);
s.writeS32(2, m_outputDeviceIndex);
s.writeFloat(3, m_inputVolume);
return s.final();
}
bool AudioDeviceInfo::deserialize(const QByteArray& data)
{
SimpleDeserializer d(data);
if(!d.isValid()) {
resetToDefaults();
return false;
}
if(d.getVersion() == 1)
{
d.readS32(1, &m_inputDeviceIndex, -1);
d.readS32(2, &m_outputDeviceIndex, -1);
d.readFloat(3, &m_inputVolume, 1.0f);
return true;
}
else
{
resetToDefaults();
return false;
}
}