mirror of
https://github.com/VDR4Arch/vdr.git
synced 2023-10-10 13:36:52 +02:00
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
/*
|
|
* remux.h: A streaming MPEG2 remultiplexer
|
|
*
|
|
* See the main source file 'vdr.c' for copyright information and
|
|
* how to reach the author.
|
|
*
|
|
* $Id: remux.h 1.5 2001/06/23 14:06:59 kls Exp $
|
|
*/
|
|
|
|
#ifndef __REMUX_H
|
|
#define __REMUX_H
|
|
|
|
#include <time.h> //XXX FIXME: DVB/ost/include/ost/dmx.h should include <time.h> itself!!!
|
|
#include <ost/dmx.h>
|
|
|
|
// Picture types:
|
|
#define NO_PICTURE 0
|
|
#define I_FRAME 1
|
|
#define P_FRAME 2
|
|
#define B_FRAME 3
|
|
|
|
// The minimum amount of video data necessary to identify frames:
|
|
#define MINVIDEODATA (16*1024) // just a safe guess (max. size of any frame block, plus some safety)
|
|
|
|
#define RESULTBUFFERSIZE (MINVIDEODATA * 4)
|
|
|
|
typedef unsigned char uchar;
|
|
class cTS2PES;
|
|
|
|
class cRemux {
|
|
private:
|
|
bool exitOnFailure;
|
|
bool synced;
|
|
int skipped;
|
|
int vPid, aPid1, aPid2, dPid1, dPid2;
|
|
cTS2PES *vTS2PES, *aTS2PES1, *aTS2PES2, *dTS2PES1, *dTS2PES2;
|
|
uchar resultBuffer[RESULTBUFFERSIZE];
|
|
int resultCount;
|
|
int resultDelivered;
|
|
int GetPid(const uchar *Data);
|
|
int GetPacketLength(const uchar *Data, int Count, int Offset);
|
|
int ScanVideoPacket(const uchar *Data, int Count, int Offset, uchar &PictureType);
|
|
public:
|
|
cRemux(int VPid, int APid1, int APid2, int DPid1, int DPid2, bool ExitOnFailure = false);
|
|
~cRemux();
|
|
void SetAudioPid(int APid);
|
|
const uchar *Process(const uchar *Data, int &Count, int &Result, uchar *PictureType = NULL);
|
|
};
|
|
|
|
#endif // __REMUX_H
|