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/*
* Copyright (C) 2010-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "AEChannelInfo.h"
#include "AEPackIEC61937.h"
#include <list>
#include <stdint.h>
#include <vector>
class CAEStreamInfo;
class CAEBitstreamPacker
{
public:
CAEBitstreamPacker();
~CAEBitstreamPacker();
void Pack(CAEStreamInfo &info, uint8_t* data, int size);
bool PackPause(CAEStreamInfo &info, unsigned int millis, bool iecBursts);
void Reset();
uint8_t* GetBuffer();
unsigned int GetSize() const;
static unsigned int GetOutputRate(const CAEStreamInfo& info);
static CAEChannelInfo GetOutputChannelMap(const CAEStreamInfo& info);
private:
void PackTrueHD(CAEStreamInfo &info, uint8_t* data, int size);
void PackDTSHD(CAEStreamInfo &info, uint8_t* data, int size);
void PackEAC3(CAEStreamInfo &info, uint8_t* data, int size);
/* we keep the trueHD and dtsHD buffers separate so that we can handle a fast stream switch */
std::vector<uint8_t> m_trueHD[2];
struct TrueHD
{
int prevFrameSize;
int samplesPerFrame;
int bufferFilled;
int bufferIndex;
uint16_t prevFrameTime;
uint8_t* outputBuffer;
};
TrueHD m_thd{};
std::vector<uint8_t> m_dtsHD;
unsigned int m_dtsHDSize = 0;
std::vector<uint8_t> m_eac3;
unsigned int m_eac3Size = 0;
unsigned int m_eac3FramesCount = 0;
unsigned int m_eac3FramesPerBurst = 0;
unsigned int m_dataSize = 0;
uint8_t m_packedBuffer[MAX_IEC61937_PACKET];
unsigned int m_pauseDuration = 0;
};
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