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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* spudec.h
*
* Copyright (C) Rich Wareham <rjw57@cam.ac.uk> - Jan 2001
*
* This file is part of xine, a unix video player.
*
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* xine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation,
*
*/
#ifndef HAVE_SPUDEC_H
#define HAVE_SPUDEC_H
#include "metronom.h"
#include "input/input_plugin.h"
#include "xine_internal.h"
/* typedef struct spudec_s spudec_t; */
typedef struct spudec_priv_s spudec_priv_t;
struct spudec_s {
/*
* reset spudec for a new stream
*
* clut : pointer to array of 16 cluts for palette info
* or NULL to use default (not recommended!).
*/
void (*start) (spudec_t *this, clut_t *clut);
/*
* change the colour lookup table (clut) used by the decoder.
*
* clut : pointer to array of 16 cluts for palette info
* or NULL to use default (not recommended!).
*/
void (*change_clut) (spudec_t *this, clut_t *clut);
/*
* pass a packet demux-ed from the MPEG2 stream to the decoder.
* (the buffer is copied so may be 'free'-ed).
*
* buf : a buf_element_t containing the packet.
*/
void (*push_packet) (spudec_t *this, buf_element_t *buf);
/*
* overlay functions: spudec decodes all subpicture data until
* it reaches the given vpts, then overlays the subpicture
*/
void (*overlay_yuv) (spudec_t *this, uint32_t vpts,
uint8_t *y, uint8_t *u, uint8_t *v);
void (*overlay_rgb) (spudec_t *this, uint32_t vpts,
uint8_t *rgb_data, int mode);
/* PRIVATE DATA -- Not to be touched. */
spudec_priv_t *private;
};
/*
* generate a new subpicture decoder
*
* metronom : metronom for pts <-> vpts conversion
* spu_fifo : fifo buffer where subpicture packages arrive
*/
extern spudec_t *spudec_init (xine_t *xine);
/*
* close a given subpicture decoder
*
* decoder : The decoder previously returned by spudec_init
*/
extern void spudec_close (spudec_t *decoder);
#endif /* HAVE_SPUDEC_H */
|
