blob: 509946de6edcdfb2ffc942dda5a790bd3a2328c9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#ifndef __lib_dvb_tstools_h
#define __lib_dvb_tstools_h
#include <config.h>
#include <sys/types.h>
/*
* Note: we're interested in PTS values, not STC values.
* thus we're not evaluating PES headers, not adaption fields.
*/
typedef long long pts_t;
class eDVBTSTools
{
public:
eDVBTSTools();
~eDVBTSTools();
int openFile(const char *filename);
void closeFile();
void setSyncPID(int pid);
void setSearchRange(int maxrange);
/* get first PTS *after* the given offset. */
int getPTS(off_t &offset, pts_t &pts);
int getPosition(off_t &offset, pts_t &pts);
void calcBegin();
void calcEnd();
int calcLen(pts_t &len);
int calcBitrate(); /* in bits/sec */
private:
int m_fd, m_pid;
int m_maxrange;
int m_begin_valid, m_end_valid;
pts_t m_pts_begin, m_pts_end;
off_t m_offset_begin, m_offset_end;
};
#endif
|
