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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/*
* Copyright (c) 1995 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Network Research
* Group at Lawrence Berkeley National Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#) $Header: /cs/research/mice/starship/src/local/CVS_repository/vic/module.h,v 1.5 1998/11/27 12:54:47 piers Exp $ (LBL)
*/
#ifndef vic_module_h
#define vic_module_h
#include "Tcl.h"
#include "config.h"
class Transmitter;
class VideoFrame {
public:
inline VideoFrame(u_int32_t ts, u_int8_t* bp, int w, int h,
int layer) :
ts_(ts), bp_(bp), width_(w), height_(h), layer_(layer) { }
u_int32_t ts_;
u_int8_t* bp_;
int width_;
int height_;
int layer_;
};
class YuvFrame : public VideoFrame {
public:
inline YuvFrame(u_int32_t ts, u_int8_t* bp, u_int8_t* crvec,
int w, int h, int layer=0) :
VideoFrame(ts, bp, w, h, layer), crvec_(crvec) {}
const u_int8_t* crvec_;
};
class JpegFrame : public VideoFrame {
public:
inline JpegFrame(u_int32_t ts, u_int8_t* bp, int len, int q, int type,
int w, int h) :
VideoFrame(ts, bp, w, h, 0), len_(len), q_(q), type_(type) {}
int len_;
int q_;
int type_;
};
class DCTFrame : public VideoFrame {
public:
inline DCTFrame(u_int32_t ts, short* bp, u_int8_t* crv,
int w, int h, int q = -1) :
VideoFrame(ts, (u_int8_t*)bp, w, h, 0), crvec_(crv), q_(q) {}
const u_int8_t *crvec_;
int q_; // original q (if applicable)
};
class H261Frame : public VideoFrame {
public:
inline H261Frame(u_int32_t ts, short* bp,int len,int w, int h) :
VideoFrame(ts, (u_int8_t*)bp, w, h, 0),len_(len) {}
/* additional vars here. */
int len_;
};
class CellBFrame : public VideoFrame {
public:
inline CellBFrame(u_int32_t ts, short* bp,int len,int w, int h) :
VideoFrame(ts, (u_int8_t*)bp, w, h, 0),len_(len) {}
/* additional vars here. */
int len_;
};
#define FT_HW 0x80
#define FT_YUV_411 1
#define FT_YUV_422 2
#define FT_YUV_CIF 3
#define FT_JPEG (1|FT_HW)
#define FT_DCT 4
#define FT_H261 (5|FT_HW)
#define FT_CELLB (6|FT_HW)
#define FT_RAW 7
class Module : public TclObject {
public:
virtual int consume(const VideoFrame*) = 0;
virtual int command(int argc, const char*const* argv);
inline int ft() const { return (ft_); }
protected:
Module(int ft);
static int atoft(const char* s);
static char* fttoa(int ft);
inline void size(int w, int h) {
width_ = w;
height_ = h;
framesize_ = w * h;
}
inline int samesize(const VideoFrame* vf) {
return (vf->width_ == width_ && vf->height_ == height_);
}
Module* target_;
int width_;
int height_;
int framesize_;
int ft_; /* stream type: 422/411/cif/jpeg etc. */
};
class TransmitterModule : public Module {
public:
virtual int command(int argc, const char*const* argv);
protected:
TransmitterModule(int ft);
Transmitter* tx_;
};
#endif
|
