mirror of
https://github.com/f4exb/sdrangel.git
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192 lines
6.7 KiB
C++
192 lines
6.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 F4EXB //
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// written by Edouard Griffiths //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <audio/audiodevicemanager.h>
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#include "util/simpleserializer.h"
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AudioDeviceManager::AudioDeviceManager(unsigned int defaultAudioSampleRate) :
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m_defaultAudioSampleRate(defaultAudioSampleRate)
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{
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m_inputDevicesInfo = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
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m_outputDevicesInfo = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput);
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}
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AudioDeviceManager::~AudioDeviceManager()
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{
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QMap<int, AudioOutput*>::iterator it = m_audioOutputs.begin();
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for (; it != m_audioOutputs.end(); ++it) {
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delete(*it);
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}
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}
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void AudioDeviceManager::resetToDefaults()
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{
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}
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QByteArray AudioDeviceManager::serialize() const
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{
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SimpleSerializer s(1);
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return s.final();
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}
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bool AudioDeviceManager::deserialize(const QByteArray& data)
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{
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SimpleDeserializer d(data);
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if(!d.isValid()) {
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resetToDefaults();
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return false;
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}
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if(d.getVersion() == 1)
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{
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return true;
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}
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else
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{
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resetToDefaults();
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return false;
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}
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}
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void AudioDeviceManager::addAudioSink(AudioFifo* audioFifo, int outputDeviceIndex)
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{
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qDebug("AudioDeviceManager::addAudioSink: %d: %p", outputDeviceIndex, audioFifo);
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if (m_audioOutputs.find(outputDeviceIndex) == m_audioOutputs.end())
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{
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m_audioOutputs[outputDeviceIndex] = new AudioOutput();
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m_audioOutputSampleRates[outputDeviceIndex] = m_defaultAudioSampleRate;
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}
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if (m_audioOutputs[outputDeviceIndex]->getNbFifos() == 0) {
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startAudioOutput(outputDeviceIndex);
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}
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if (m_audioSinkFifos.find(audioFifo) == m_audioSinkFifos.end()) // new FIFO
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{
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m_audioOutputs[outputDeviceIndex]->addFifo(audioFifo);
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}
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else
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{
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int audioOutputDeviceIndex = m_audioSinkFifos[audioFifo];
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if (audioOutputDeviceIndex != outputDeviceIndex) // change of audio device
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{
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removeAudioSink(audioFifo); // remove from current
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m_audioOutputs[outputDeviceIndex]->addFifo(audioFifo); // add to new
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}
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}
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m_audioSinkFifos[audioFifo] = outputDeviceIndex; // register audio FIFO
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}
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void AudioDeviceManager::removeAudioSink(AudioFifo* audioFifo)
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{
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qDebug("AudioDeviceManager::removeAudioSink: %p", audioFifo);
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if (m_audioSinkFifos.find(audioFifo) == m_audioSinkFifos.end())
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{
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qWarning("AudioDeviceManager::removeAudioSink: audio FIFO %p not found", audioFifo);
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return;
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}
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int audioOutputDeviceIndex = m_audioSinkFifos[audioFifo];
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m_audioOutputs[audioOutputDeviceIndex]->removeFifo(audioFifo);
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if (m_audioOutputs[audioOutputDeviceIndex]->getNbFifos() == 0) {
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stopAudioOutput(audioOutputDeviceIndex);
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}
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m_audioSinkFifos.remove(audioFifo); // unregister audio FIFO
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}
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void AudioDeviceManager::addAudioSource(AudioFifo* audioFifo, int inputDeviceIndex)
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{
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qDebug("AudioDeviceManager::addAudioSource: %d: %p", inputDeviceIndex, audioFifo);
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if (m_audioInputs.find(inputDeviceIndex) == m_audioInputs.end())
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{
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m_audioInputs[inputDeviceIndex] = new AudioInput();
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m_audioInputSampleRates[inputDeviceIndex] = m_defaultAudioSampleRate;
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}
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if (m_audioInputs[inputDeviceIndex]->getNbFifos() == 0) {
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startAudioInput(inputDeviceIndex);
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}
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if (m_audioSourceFifos.find(audioFifo) == m_audioSourceFifos.end()) // new FIFO
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{
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m_audioInputs[inputDeviceIndex]->addFifo(audioFifo);
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}
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else
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{
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int audioInputDeviceIndex = m_audioSourceFifos[audioFifo];
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if (audioInputDeviceIndex != inputDeviceIndex) // change of audio device
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{
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removeAudioSource(audioFifo); // remove from current
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m_audioInputs[inputDeviceIndex]->addFifo(audioFifo); // add to new
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}
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}
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m_audioSourceFifos[audioFifo] = inputDeviceIndex; // register audio FIFO
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}
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void AudioDeviceManager::removeAudioSource(AudioFifo* audioFifo)
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{
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qDebug("AudioDeviceManager::removeAudioSource: %p", audioFifo);
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if (m_audioSourceFifos.find(audioFifo) == m_audioSourceFifos.end())
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{
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qWarning("AudioDeviceManager::removeAudioSource: audio FIFO %p not found", audioFifo);
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return;
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}
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int audioInputDeviceIndex = m_audioSourceFifos[audioFifo];
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m_audioOutputs[audioInputDeviceIndex]->removeFifo(audioFifo);
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if (m_audioOutputs[audioInputDeviceIndex]->getNbFifos() == 0) {
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stopAudioInput(audioInputDeviceIndex);
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}
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m_audioSourceFifos.remove(audioFifo); // unregister audio FIFO
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}
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void AudioDeviceManager::startAudioOutput(int outputDeviceIndex)
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{
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m_audioOutputs[outputDeviceIndex]->start(outputDeviceIndex, m_audioOutputSampleRates[outputDeviceIndex]);
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m_audioOutputSampleRates[outputDeviceIndex] = m_audioOutputs[outputDeviceIndex]->getRate(); // update with actual rate
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}
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void AudioDeviceManager::stopAudioOutput(int outputDeviceIndex)
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{
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m_audioOutputs[outputDeviceIndex]->stop();
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}
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void AudioDeviceManager::startAudioInput(int inputDeviceIndex)
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{
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m_audioInputs[inputDeviceIndex]->start(inputDeviceIndex, m_audioInputSampleRates[inputDeviceIndex]);
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m_audioInputSampleRates[inputDeviceIndex] = m_audioInputs[inputDeviceIndex]->getRate(); // update with actual rate
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}
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void AudioDeviceManager::stopAudioInput(int inputDeviceIndex)
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{
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m_audioInputs[inputDeviceIndex]->stop();
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}
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