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/*
* Copyright (C) 2005-2018 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 "cores/AudioEngine/Utils/AEAudioFormat.h"
#include "cores/VideoPlayer/Interface/DemuxPacket.h"
#include "cores/VideoPlayer/Process/ProcessInfo.h"
#include <vector>
extern "C" {
#include <libavcodec/avcodec.h>
}
struct AVStream;
class CDVDStreamInfo;
class CDVDCodecOption;
class CDVDCodecOptions;
typedef struct stDVDAudioFrame
{
uint8_t* data[16];
double pts;
bool hasTimestamp;
double duration;
unsigned int nb_frames;
unsigned int framesOut;
unsigned int framesize;
unsigned int planes;
AEAudioFormat format;
int bits_per_sample;
bool passthrough;
enum AVAudioServiceType audio_service_type;
enum AVMatrixEncoding matrix_encoding;
int profile;
bool hasDownmix;
double centerMixLevel;
} DVDAudioFrame;
class CDVDAudioCodec
{
public:
explicit CDVDAudioCodec(CProcessInfo &processInfo) : m_processInfo(processInfo) {}
virtual ~CDVDAudioCodec() = default;
/*
* Open the decoder, returns true on success
*/
virtual bool Open(CDVDStreamInfo &hints, CDVDCodecOptions &options) = 0;
/*
* Dispose, Free all resources
*/
virtual void Dispose() = 0;
/*
* returns false on error
*
*/
virtual bool AddData(const DemuxPacket &packet) = 0;
/*
* the data is valid until the next call
*/
virtual void GetData(DVDAudioFrame &frame) = 0;
/*
* resets the decoder
*/
virtual void Reset() = 0;
/*
* returns the format for the audio stream
*/
virtual AEAudioFormat GetFormat() = 0;
/*
* should return the average input bit rate
*/
virtual int GetBitRate() { return 0; }
/*
* returns if the codec requests to use passthrough
*/
virtual bool NeedPassthrough() { return false; }
/*
* should return codecs name
*/
virtual std::string GetName() = 0;
/*
* should return amount of data decoded has buffered in preparation for next audio frame
*/
virtual int GetBufferSize() { return 0; }
/*
* should return the ffmpeg matrix encoding type
*/
virtual enum AVMatrixEncoding GetMatrixEncoding() { return AV_MATRIX_ENCODING_NONE; }
/*
* should return the ffmpeg audio service type
*/
virtual enum AVAudioServiceType GetAudioServiceType() { return AV_AUDIO_SERVICE_TYPE_MAIN; }
/*
* should return the ffmpeg profile value
*/
virtual int GetProfile() { return 0; }
protected:
CProcessInfo &m_processInfo;
};
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