1 /*
2  *  export_def.h
3  *
4  *  Copyright (C) Thomas Oestreich - June 2001
5  *
6  *  This file is part of transcode, a video stream processing tool
7  *
8  *  transcode is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  *  the Free Software Foundation; either version 2, or (at your option)
11  *  any later version.
12  *
13  *  transcode is distributed in the hope that it will be useful,
14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *  GNU General Public License for more details.
17  *
18  *  You should have received a copy of the GNU General Public License
19  *  along with GNU Make; see the file COPYING.  If not, write to
20  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21  *
22  */
23 
24 #ifndef _EXPORT_DEF_H
25 #define _EXPORT_DEF_H
26 
27 
28 #ifndef MOD_PRE
29 #error MOD_PRE not defined!
30 #endif
31 
32 #define r2(i, a, b) i ## a ## b
33 #define r1(a, b) r2(export_, a, b)
34 #define RENAME(a, b) r1(a, b)
35 
36 #define MOD_name   static int RENAME(MOD_PRE, _name) (transfer_t *param)
37 #define MOD_open   static int RENAME(MOD_PRE, _open) (transfer_t *param, vob_t *vob)
38 #define MOD_init   static int RENAME(MOD_PRE, _init) (transfer_t *param, vob_t *vob)
39 #define MOD_encode static int RENAME(MOD_PRE, _encode) (transfer_t *param)
40 #define MOD_stop   static int RENAME(MOD_PRE, _stop) (transfer_t *param)
41 #define MOD_close  static int RENAME(MOD_PRE, _close) (transfer_t *param)
42 
43 
44 //extern int verbose_flag;
45 //extern int capability_flag;
46 
47 /* ------------------------------------------------------------
48  *
49  * codec id string
50  *
51  * ------------------------------------------------------------*/
52 
53 MOD_name
54 {
55     static int display=0;
56 
57     verbose_flag = param->flag;
58 
59     // print module version only once
60     if(verbose_flag && (display++)==0) tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CODEC);
61 
62     // return module capability flag
63     param->flag = capability_flag;
64 
65     return(0);
66 }
67 
68 
69 MOD_open;
70 MOD_init;
71 MOD_encode;
72 MOD_stop;
73 MOD_close;
74 
75 /* ------------------------------------------------------------
76  *
77  * interface
78  *
79  * ------------------------------------------------------------*/
80 
tc_export(int opt,void * para1,void * para2)81 int tc_export(int opt, void *para1, void *para2)
82 {
83 
84   switch(opt)
85   {
86 
87   case TC_EXPORT_NAME:
88 
89       return(RENAME(MOD_PRE, _name)((transfer_t *) para1));
90 
91   case TC_EXPORT_OPEN:
92 
93       return(RENAME(MOD_PRE, _open)((transfer_t *) para1, (vob_t *) para2));
94 
95   case TC_EXPORT_INIT:
96 
97       return(RENAME(MOD_PRE, _init)((transfer_t *) para1, (vob_t *) para2));
98 
99   case TC_EXPORT_ENCODE:
100 
101       return(RENAME(MOD_PRE, _encode)((transfer_t *) para1));
102 
103   case TC_EXPORT_STOP:
104 
105       return(RENAME(MOD_PRE, _stop)((transfer_t *) para1));
106 
107   case TC_EXPORT_CLOSE:
108 
109       return(RENAME(MOD_PRE, _close)((transfer_t *) para1));
110 
111   default:
112       return(TC_EXPORT_UNKNOWN);
113   }
114 }
115 
116 #endif
117