mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-16 21:31:47 -05:00
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
|
///////////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
||
|
|
// written by Christian Daniel //
|
||
|
|
// //
|
||
|
|
// 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 INCLUDE_AUDIOOUTPUT_H
|
||
|
|
#define INCLUDE_AUDIOOUTPUT_H
|
||
|
|
|
||
|
|
#include <QMutex>
|
||
|
|
#include <QIODevice>
|
||
|
|
#include <list>
|
||
|
|
#include <vector>
|
||
|
|
#include "util/export.h"
|
||
|
|
|
||
|
|
class QAudioOutput;
|
||
|
|
class AudioFifo;
|
||
|
|
class AudioOutputPipe;
|
||
|
|
|
||
|
|
class SDRANGELOVE_API AudioOutput : QIODevice {
|
||
|
|
public:
|
||
|
|
AudioOutput();
|
||
|
|
~AudioOutput();
|
||
|
|
|
||
|
|
bool start(int device, int rate);
|
||
|
|
void stop();
|
||
|
|
|
||
|
|
void addFifo(AudioFifo* audioFifo);
|
||
|
|
void removeFifo(AudioFifo* audioFifo);
|
||
|
|
|
||
|
|
private:
|
||
|
|
QMutex m_mutex;
|
||
|
|
QAudioOutput* m_audioOutput;
|
||
|
|
|
||
|
|
typedef std::list<AudioFifo*> AudioFifos;
|
||
|
|
AudioFifos m_audioFifos;
|
||
|
|
std::vector<qint32> m_mixBuffer;
|
||
|
|
|
||
|
|
bool open(OpenMode mode);
|
||
|
|
qint64 readData(char* data, qint64 maxLen);
|
||
|
|
qint64 writeData(const char* data, qint64 len);
|
||
|
|
|
||
|
|
friend class AudioOutputPipe;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // INCLUDE_AUDIOOUTPUT_H
|