Repo created

TMessagesProj/jni/voip/libtgvoip/OpusEncoder.h

@@ -0,0 +1,82 @@
+//
+// 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 "threading.h"
+#include "BlockingQueue.h"
+#include "Buffers.h"
+#include "EchoCanceller.h"
+#include "utils.h"
+
+#include <stdint.h>
+
+struct OpusEncoder;
+
+namespace tgvoip{
+class OpusEncoder{
+public:
+	TGVOIP_DISALLOW_COPY_AND_ASSIGN(OpusEncoder);
+	OpusEncoder(MediaStreamItf* source, bool needSecondary);
+	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();
+	void SetDTX(bool enable);
+	void SetLevelMeter(AudioLevelMeter* levelMeter);
+	void SetCallback(void (*f)(unsigned char*, size_t, unsigned char*, size_t, void*), void* param);
+	void SetSecondaryEncoderEnabled(bool enabled);
+	void SetVadMode(bool vad);
+	void AddAudioEffect(effects::AudioEffect* effect);
+	void RemoveAudioEffect(effects::AudioEffect* effect);
+	int GetComplexity(){
+		return complexity;
+	}
+
+private:
+	static size_t Callback(unsigned char* data, size_t len, void* param);
+	void RunThread();
+	void Encode(int16_t* data, size_t len);
+	void InvokeCallback(unsigned char* data, size_t length, unsigned char* secondaryData, size_t secondaryLength);
+	MediaStreamItf* source;
+	::OpusEncoder* enc;
+	::OpusEncoder* secondaryEncoder;
+	unsigned char buffer[4096];
+	uint32_t requestedBitrate;
+	uint32_t currentBitrate;
+	Thread* thread;
+	BlockingQueue<unsigned char*> queue;
+	BufferPool bufferPool;
+	EchoCanceller* echoCanceller;
+	int complexity;
+	bool running;
+	uint32_t frameDuration;
+	int packetLossPercent;
+	AudioLevelMeter* levelMeter;
+	bool secondaryEncoderEnabled;
+	bool vadMode=false;
+	uint32_t vadNoVoiceBitrate;
+	std::vector<effects::AudioEffect*> postProcEffects;
+	int secondaryEnabledBandwidth;
+	int vadModeVoiceBandwidth;
+	int vadModeNoVoiceBandwidth;
+
+	bool wasSecondaryEncoderEnabled=false;
+
+	void (*callback)(unsigned char*, size_t, unsigned char*, size_t, void*);
+	void* callbackParam;
+};
+}
+
+#endif //LIBTGVOIP_OPUSENCODER_H