/usr/include/libtgvoip/OpusEncoder.h is in libtgvoip-dev 1.0.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | //
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#ifndef LIBTGVOIP_OPUSENCODER_H
#define LIBTGVOIP_OPUSENCODER_H
#include "MediaStreamItf.h"
#include "opus.h"
#include "threading.h"
#include "BlockingQueue.h"
#include "BufferPool.h"
#include "EchoCanceller.h"
#include <stdint.h>
namespace tgvoip{
class OpusEncoder : public MediaStreamItf{
public:
OpusEncoder(MediaStreamItf* source);
virtual ~OpusEncoder();
virtual void Start();
virtual void Stop();
void SetBitrate(uint32_t bitrate);
void SetEchoCanceller(EchoCanceller* aec);
void SetOutputFrameDuration(uint32_t duration);
void SetPacketLoss(int percent);
int GetPacketLoss();
uint32_t GetBitrate();
private:
static size_t Callback(unsigned char* data, size_t len, void* param);
static void* StartThread(void* arg);
void RunThread();
void Encode(unsigned char* data, size_t len);
MediaStreamItf* source;
::OpusEncoder* enc;
unsigned char buffer[4096];
uint32_t requestedBitrate;
uint32_t currentBitrate;
tgvoip_thread_t thread;
BlockingQueue<unsigned char*> queue;
BufferPool bufferPool;
EchoCanceller* echoCanceller;
int complexity;
bool running;
uint32_t frameDuration;
int packetLossPercent;
uint32_t mediumCorrectionBitrate;
uint32_t strongCorrectionBitrate;
double mediumCorrectionMultiplier;
double strongCorrectionMultiplier;
};
}
#endif //LIBTGVOIP_OPUSENCODER_H
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