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
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
* DVD Player plugin for VDR
*
* Copyright (C) 2001.2002 Andreas Schultz <aschultz@warp10.net>
*
* This code is distributed under the terms and conditions of the
* GNU GENERAL PUBLIC LICENSE. See the file COPYING for details.
*
* parts of this file are derived from the OMS program.
*
*/
#ifndef __DVDSPU_H__
#define __DVDSPU_H__
#include <inttypes.h>
#define SPU_BUFFER_SIZE (128*1024)
class simpleFIFO {
private:
uint8_t *buffer;
int head;
int tail;
int size;
public:
simpleFIFO(int Size);
~simpleFIFO();
int Put(const uint8_t *Data, int Count);
int Get(uint8_t *Data, int Count);
int Release(int Count);
int Size(void) const
{ return size; };
int Free(void) const
{ return ((size + tail) - head - 1) % size; };
int Available(void) const
{ return ((head + size) - tail) % size; };
uint8_t const &operator[] (int i) const
{ return buffer[(tail + i) % size]; };
};
class cSPUassembler: public simpleFIFO
{
private:
uint64_t pts;
public:
cSPUassembler();
bool ready(void)
{ return ((Available() > 2) && (Available() >= getSize())); };
int getSize(void) { return ((operator[](0)) << 8) | operator[](1); };
uint64_t getPts(void) { return pts; };
int Put(const uint8_t *Data, int Count, uint64_t Pts);
};
#endif
|
