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50 lines
2.2 KiB
C++
50 lines
2.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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// written by Christian Daniel //
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// Copyright (C) 2015-2019 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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// Copyright (C) 2020 Kacper Michajłow <kasper93@gmail.com> //
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// Copyright (C) 2022 Jiří Pinkava <jiri.pinkava@rossum.ai> //
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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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// (at your option) any later version. //
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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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#ifndef SDRBASE_AUDIO_AUDIOOPUS_H_
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#define SDRBASE_AUDIO_AUDIOOPUS_H_
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#include <stdint.h>
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#include <QRecursiveMutex>
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#include "export.h"
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struct OpusEncoder;
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class SDRBASE_API AudioOpus
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{
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public:
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AudioOpus();
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~AudioOpus();
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void setEncoder(int32_t fs, int nChannels);
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int encode(int frameSize, int16_t *in, uint8_t *out);
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static const int m_bitrate = 64000; //!< Fixed 64kb/s bitrate (8kB/s)
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static const int m_maxPacketSize = 3*1276;
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private:
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OpusEncoder *m_encoderState;
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bool m_encoderOK;
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QRecursiveMutex m_mutex;
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};
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#endif /* SDRBASE_AUDIO_AUDIOOPUS_H_ */
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