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/*
* marks.h: A program for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __marks_h_
#define __marks_h_
#include <string.h>
class clMark
{
private:
clMark *next;
clMark *prev;
public:
int type;
int position;
char *comment;
clMark(int Type=0, int Position = 0, const char *Comment = NULL);
~clMark();
clMark *Next()
{
return next;
};
clMark *Prev()
{
return prev;
};
void Set(clMark *Prev, clMark *Next)
{
prev=Prev;
next=Next;
}
void SetNext(clMark *Next)
{
next=Next;
}
void SetPrev(clMark *Prev)
{
prev=Prev;
}
};
class clMarks
{
private:
struct tIndexVDR
{
int offset;
unsigned char type;
unsigned char number;
short reserved;
};
struct tIndexTS
{
uint64_t offset:
40;
int reserved:
7;
int independent:
1;
uint16_t number:
16;
};
char filename[1024];
clMark *first,*last;
char *IndexToHMSF(int Index, double FramesPerSecond);
int count;
int savedcount;
int indexfd;
void WriteIndex(bool isTS, uint64_t Offset,int FrameType, int Number);
public:
clMarks()
{
strcpy(filename,"marks");
first=last=NULL;
savedcount=0;
count=0;
indexfd=-1;
}
~clMarks();
int Count(int Type=0xFF, int Mask=0xFF);
void SetFileName(const char *FileName)
{
if (FileName)
{
strncpy(filename,FileName,sizeof(filename)-1);
filename[sizeof(filename)-1]=0;
}
}
clMark *Add(int Type, int Position, const char *Comment = NULL);
void DelTill(int Position,bool FromStart=true);
void DelAll();
void Del(clMark *Mark);
void Del(unsigned char Type);
void Del(int Position);
clMark *Get(int Position);
clMark *GetAround(int Frames, int Position, int Type=0xFF, int Mask=0xFF);
clMark *GetPrev(int Position,int Type=0xFF, int Mask=0xFF);
clMark *GetNext(int Position,int Type=0xFF, int Mask=0xFF);
clMark *GetFirst()
{
return first;
}
clMark *GetLast()
{
return last;
}
bool Backup(const char *Directory, bool isTS);
bool Load(const char *Directory, double FrameRate, bool isTS);
bool Save(const char *Directory, double FrameRate, bool isTS, bool Force=false);
#define IERR_NOTFOUND 1
#define IERR_TOOSHORT 2
#define IERR_SEEK 3
#define IERR_READ 4
#define IERR_FRAME 5
bool CheckIndex(const char *Directory, bool isTS, int *FrameCnt, int *IndexError);
bool ReadIndex(const char *Directory, bool isTS, int FrameNumber, int Range, int *Number,
off_t *Offset, int *Frame, int *iFrames);
void WriteIndex(const char *Directory, bool isTS, uint64_t Offset,
int FrameType, int Number);
void CloseIndex(const char *Directory, bool isTS);
void RemoveGeneratedIndex(const char *Directory,bool isTS);
};
#endif
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