2019-02-17 20:07:30 -05:00
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
// Copyright (C) 2019 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 //
|
2019-04-11 08:32:15 -04:00
|
|
|
// (at your option) any later version. //
|
2019-02-17 20:07:30 -05:00
|
|
|
// //
|
|
|
|
|
// 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_AUDIOOPUS_H_
|
|
|
|
|
#define SDRBASE_AUDIO_AUDIOOPUS_H_
|
|
|
|
|
|
|
|
|
|
#include <stdint.h>
|
2019-02-18 20:07:26 -05:00
|
|
|
#include <QMutex>
|
2019-02-17 20:07:30 -05:00
|
|
|
#include "export.h"
|
|
|
|
|
|
|
|
|
|
class OpusEncoder;
|
|
|
|
|
|
|
|
|
|
class SDRBASE_API AudioOpus
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
AudioOpus();
|
|
|
|
|
~AudioOpus();
|
|
|
|
|
|
|
|
|
|
void setEncoder(int32_t fs, int nChannels);
|
|
|
|
|
int encode(int frameSize, int16_t *in, uint8_t *out);
|
|
|
|
|
|
|
|
|
|
static const int m_bitrate = 64000; //!< Fixed 64kb/s bitrate (8kB/s)
|
|
|
|
|
static const int m_maxPacketSize = 3*1276;
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
OpusEncoder *m_encoderState;
|
|
|
|
|
bool m_encoderOK;
|
2019-02-18 20:07:26 -05:00
|
|
|
QMutex m_mutex;
|
2019-02-17 20:07:30 -05:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif /* SDRBASE_AUDIO_AUDIOOPUS_H_ */
|
