VoiceCodec.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Stats/Stats.h"
#include "VoicePackage.h"
#include "Net/VoiceConfig.h"
 
DECLARE_STATS_GROUP(TEXT("Voice"), STATGROUP_Voice, STATCAT_Advanced);
DECLARE_CYCLE_STAT_EXTERN(TEXT("VoiceEncode"), STAT_Voice_Encoding, STATGROUP_Voice, );
DECLARE_CYCLE_STAT_EXTERN(TEXT("VoiceDecode"), STAT_Voice_Decoding, STATGROUP_Voice, );
DECLARE_DWORD_ACCUMULATOR_STAT_EXTERN(TEXT("Enc_SampleRate"), STAT_Encode_SampleRate, STATGROUP_Voice, );
DECLARE_DWORD_ACCUMULATOR_STAT_EXTERN(TEXT("Enc_NumChannels"), STAT_Encode_NumChannels, STATGROUP_Voice, );
DECLARE_DWORD_ACCUMULATOR_STAT_EXTERN(TEXT("Enc_Bitrate"), STAT_Encode_Bitrate, STATGROUP_Voice, );
DECLARE_FLOAT_ACCUMULATOR_STAT_EXTERN(TEXT("Enc_CompRatio"), STAT_Encode_CompressionRatio, STATGROUP_Voice, );
DECLARE_DWORD_ACCUMULATOR_STAT_EXTERN(TEXT("Enc_OutSize"), STAT_Encode_OutSize, STATGROUP_Voice, );
DECLARE_DWORD_ACCUMULATOR_STAT_EXTERN(TEXT("Dec_SampleRate"), STAT_Decode_SampleRate, STATGROUP_Voice, );
DECLARE_DWORD_ACCUMULATOR_STAT_EXTERN(TEXT("Dec_NumChannels"), STAT_Decode_NumChannels, STATGROUP_Voice, );
DECLARE_FLOAT_ACCUMULATOR_STAT_EXTERN(TEXT("Dec_CompRatio"), STAT_Decode_CompressionRatio, STATGROUP_Voice, );
DECLARE_DWORD_ACCUMULATOR_STAT_EXTERN(TEXT("Dec_OutSize"), STAT_Decode_OutSize, STATGROUP_Voice, );
 
 
 
class IVoiceEncoder : public TSharedFromThis<IVoiceEncoder>
{
 
protected:
 
    IVoiceEncoder() {}
 
public:
 
    virtual ~IVoiceEncoder() {}
 
    virtual bool Init(int32 SampleRate, int32 NumChannels, EAudioEncodeHint EncodeHint) = 0;
 
    virtual int32 Encode(const uint8* RawPCMData, uint32 RawDataSize, uint8* OutCompressedData, uint32& OutCompressedDataSize) = 0;
 
    virtual bool SetBitrate(int32 InBitRate) = 0;
 
    virtual bool SetVBR(bool bEnableVBR) = 0;
 
    virtual bool SetComplexity(int32 InComplexity) = 0;
 
    virtual void Reset() = 0;
    
    virtual void Destroy() = 0;
 
    virtual void DumpState() const = 0;
};
 
class IVoiceDecoder : public TSharedFromThis<IVoiceDecoder>
{
 
protected:
 
    IVoiceDecoder() {}
 
public:
 
    virtual ~IVoiceDecoder() {}
 
    virtual bool Init(int32 SampleRate, int32 NumChannels) = 0;
 
    virtual void Decode(const uint8* CompressedData, uint32 CompressedDataSize, uint8* OutRawPCMData, uint32& OutRawDataSize) = 0;
 
    virtual void Reset() = 0;
 
    virtual void Destroy() = 0;
 
    virtual void DumpState() const = 0;
};