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/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the License.html file in the root of the source tree.
*/
//---------------------------------------------------------------------------
#ifndef MediaInfo_Ac3H
#define MediaInfo_Ac3H
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "MediaInfo/File__Analyze.h"
//---------------------------------------------------------------------------
namespace MediaInfoLib
{
//***************************************************************************
// Class File_Ac3
//***************************************************************************
class File_Ac3 : public File__Analyze
{
public :
//In
int64u Frame_Count_Valid;
bool MustParse_dac3;
bool MustParse_dec3;
bool CalculateDelay;
//Constructor/Destructor
File_Ac3();
private :
//Streams management
void Streams_Fill();
void Streams_Finish();
//Buffer - File header
bool FileHeader_Begin();
//Buffer - Synchro
bool Synchronize();
void Synched_Init();
bool Synched_Test();
//Buffer - Demux
#if MEDIAINFO_DEMUX
bool Demux_UnpacketizeContainer_Test();
#endif //MEDIAINFO_DEMUX
//Buffer - Global
void Read_Buffer_Continue ();
void Read_Buffer_Unsynched();
#if MEDIAINFO_SEEK
size_t Read_Buffer_Seek (size_t Method, int64u Value, int64u ID);
#endif //MEDIAINFO_SEEK
//Buffer - Per element
void Header_Parse();
void Data_Parse();
//Elements
void Core();
void Core_Frame();
void HD();
void TimeStamp();
void dac3();
void dec3();
bool FrameSynchPoint_Test();
bool CRC_Compute(size_t Size);
size_t Core_Size_Get();
size_t HD_Size_Get();
//Buffer
const int8u* Save_Buffer;
size_t Save_Buffer_Offset;
size_t Save_Buffer_Size;
//Temp
struct dolby
{
int8u dialnorm;
int8u compr;
int8u dynrng; //This is only the first occurence of aufblk
bool compre;
bool dynrnge; //This is only the first occurence of aufblk
dolby()
:
dialnorm(0),
compr(0),
dynrng(0),
compre(false),
dynrnge(false)
{
}
};
dolby FirstFrame_Dolby;
dolby FirstFrame_Dolby2;
std::vector<int64u> dialnorms;
std::vector<int64u> dialnorm2s;
std::vector<int64u> comprs;
std::vector<int64u> compr2s;
std::vector<int64u> dynrngs;
std::vector<int64u> dynrng2s;
std::map<int8u, int64u> fscods;
std::map<int8u, int64u> frmsizecods;
int64u Frame_Count_HD;
int16u chanmap_Max[8][9];
int16u frmsizplus1_Max[8][9];
int16u HD_BitRate_Max;
int16u HD_Channels2;
int8u fscod;
int8u fscod2;
int8u frmsizecod;
int8u bsid;
int8u bsid_Max;
int8u bsmod_Max[8][9];
int8u acmod_Max[8][9];
int8u dsurmod_Max[8][9];
int8u numblkscod;
int8u HD_StreamType;
int8u HD_SubStreams_Count;
int8u HD_SamplingRate1;
int8u HD_SamplingRate2;
int8u HD_Channels1;
int8u HD_Resolution1;
int8u HD_Resolution2;
int8u dynrng_Old;
int8u substreamid_Independant_Current;
int8u substreams_Count;
bool lfeon_Max[8][9];
bool dxc3_Parsed;
bool HD_MajorSync_Parsed;
bool HD_NoRestart;
bool HD_ExtraParity;
bool HD_IsVBR;
bool Core_IsPresent;
bool HD_IsPresent;
bool dynrnge_Exists;
bool chanmape_Max[8][9];
bool TimeStamp_IsPresent;
bool TimeStamp_IsParsing;
bool TimeStamp_Parsed;
bool TimeStamp_DropFrame_IsValid;
bool TimeStamp_DropFrame_Content;
bool BigEndian;
bool IgnoreCrc_Done;
bool IgnoreCrc;
float64 TimeStamp_Content;
};
} //NameSpace
#endif
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