1 /*****************************************************************************
2 * sdl.c : SDL plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2000, 2001 VideoLAN
6 * Authors: Samuel Hocevar <sam@zoy.org>
7 * Pierre Baillet <oct@zoy.org>
8 * Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 #define MODULE_NAME sdl
27 /*****************************************************************************
29 *****************************************************************************/
32 #include <stdlib.h> /* malloc(), free() */
35 #include "common.h" /* boolean_t, byte_t */
39 #include "audio_output.h"
42 #include "video_output.h"
45 #include "modules_inner.h"
47 /*****************************************************************************
48 * Building configuration tree
49 *****************************************************************************/
51 ADD_WINDOW( "Configuration for SDL module" )
52 ADD_COMMENT( "For now, the SDL module cannot be configured" )
55 /*****************************************************************************
56 * Capabilities defined in the other files.
57 ******************************************************************************/
58 extern void aout_getfunctions( function_list_t * p_function_list );
59 extern void vout_getfunctions( function_list_t * p_function_list );
61 /*****************************************************************************
62 * InitModule: get the module structure and configuration.
63 *****************************************************************************
64 * We have to fill psz_name, psz_longname and psz_version. These variables
65 * will be strdup()ed later by the main application because the module can
66 * be unloaded later to save memory, and we want to be able to access this
67 * data even after the module has been unloaded.
68 *****************************************************************************/
69 int InitModule( module_t * p_module )
71 p_module->psz_name = MODULE_STRING;
72 p_module->psz_longname = "Simple DirectMedia Layer module";
73 p_module->psz_version = VERSION;
75 p_module->i_capabilities = MODULE_CAPABILITY_NULL
76 | MODULE_CAPABILITY_VOUT
77 | MODULE_CAPABILITY_AOUT;
82 /*****************************************************************************
83 * ActivateModule: set the module to an usable state.
84 *****************************************************************************
85 * This function fills the capability functions and the configuration
86 * structure. Once ActivateModule() has been called, the i_usage can
87 * be set to 0 and calls to NeedModule() be made to increment it. To unload
88 * the module, one has to wait until i_usage == 0 and call DeactivateModule().
89 *****************************************************************************/
90 int ActivateModule( module_t * p_module )
92 p_module->p_functions = malloc( sizeof( module_functions_t ) );
93 if( p_module->p_functions == NULL )
98 aout_getfunctions( &p_module->p_functions->aout );
99 vout_getfunctions( &p_module->p_functions->vout );
101 p_module->p_config = p_config;
106 /*****************************************************************************
107 * DeactivateModule: make sure the module can be unloaded.
108 *****************************************************************************
109 * This function must only be called when i_usage == 0. If it successfully
110 * returns, i_usage can be set to -1 and the module unloaded. Be careful to
111 * lock usage_lock during the whole process.
112 *****************************************************************************/
113 int DeactivateModule( module_t * p_module )
115 free( p_module->p_functions );