mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-20 16:41:01 -05:00
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2016 Edouard Griffiths, F4EXB //
|
|
// //
|
|
// 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/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef SDRBASE_AUDIO_AUDIOINPUT_H_
|
|
#define SDRBASE_AUDIO_AUDIOINPUT_H_
|
|
|
|
#include <QMutex>
|
|
#include <QIODevice>
|
|
#include <QAudioFormat>
|
|
#include <list>
|
|
#include <vector>
|
|
#include "util/export.h"
|
|
|
|
class QAudioInput;
|
|
class AudioFifo;
|
|
class AudioOutputPipe;
|
|
|
|
|
|
class SDRANGEL_API AudioInput : public QIODevice {
|
|
public:
|
|
AudioInput();
|
|
virtual ~AudioInput();
|
|
|
|
bool start(int device, int rate);
|
|
void stop();
|
|
|
|
void addFifo(AudioFifo* audioFifo);
|
|
void removeFifo(AudioFifo* audioFifo);
|
|
|
|
uint getRate() const { return m_audioFormat.sampleRate(); }
|
|
void setOnExit(bool onExit) { m_onExit = onExit; }
|
|
|
|
private:
|
|
QMutex m_mutex;
|
|
QAudioInput* m_audioInput;
|
|
uint m_audioUsageCount;
|
|
bool m_onExit;
|
|
|
|
typedef std::list<AudioFifo*> AudioFifos;
|
|
AudioFifos m_audioFifos;
|
|
std::vector<qint32> m_mixBuffer;
|
|
|
|
QAudioFormat m_audioFormat;
|
|
|
|
//virtual bool open(OpenMode mode);
|
|
virtual qint64 readData(char* data, qint64 maxLen);
|
|
virtual qint64 writeData(const char* data, qint64 len);
|
|
|
|
friend class AudioOutputPipe;
|
|
};
|
|
|
|
|
|
|
|
#endif /* SDRBASE_AUDIO_AUDIOINPUT_H_ */
|