1 /*****************************************************************************
2 * sdl.c : SDL plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2000, 2001 VideoLAN
5 * $Id: sdl.c,v 1.14 2001/03/21 13:42:34 sam Exp $
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Pierre Baillet <oct@zoy.org>
9 * Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 #define MODULE_NAME sdl
27 #include "modules_inner.h"
29 /*****************************************************************************
31 *****************************************************************************/
34 #include <stdlib.h> /* malloc(), free() */
37 #include "common.h" /* boolean_t, byte_t */
41 #include "audio_output.h"
44 #include "video_output.h"
48 /*****************************************************************************
49 * Building configuration tree
50 *****************************************************************************/
52 ADD_WINDOW( "Configuration for SDL module" )
53 ADD_COMMENT( "For now, the SDL module cannot be configured" )
56 /*****************************************************************************
57 * Capabilities defined in the other files.
58 ******************************************************************************/
59 void _M( aout_getfunctions )( function_list_t * p_function_list );
60 void _M( vout_getfunctions )( function_list_t * p_function_list );
62 /*****************************************************************************
63 * InitModule: get the module structure and configuration.
64 *****************************************************************************
65 * We have to fill psz_name, psz_longname and psz_version. These variables
66 * will be strdup()ed later by the main application because the module can
67 * be unloaded later to save memory, and we want to be able to access this
68 * data even after the module has been unloaded.
69 *****************************************************************************/
72 p_module->psz_name = MODULE_STRING;
73 p_module->psz_longname = "Simple DirectMedia Layer module";
74 p_module->psz_version = VERSION;
76 p_module->i_capabilities = MODULE_CAPABILITY_NULL
77 | MODULE_CAPABILITY_VOUT
78 | MODULE_CAPABILITY_AOUT;
83 /*****************************************************************************
84 * ActivateModule: set the module to an usable state.
85 *****************************************************************************
86 * This function fills the capability functions and the configuration
87 * structure. Once ActivateModule() has been called, the i_usage can
88 * be set to 0 and calls to NeedModule() be made to increment it. To unload
89 * the module, one has to wait until i_usage == 0 and call DeactivateModule().
90 *****************************************************************************/
93 p_module->p_functions = malloc( sizeof( module_functions_t ) );
94 if( p_module->p_functions == NULL )
99 _M( aout_getfunctions )( &p_module->p_functions->aout );
100 _M( vout_getfunctions )( &p_module->p_functions->vout );
102 p_module->p_config = p_config;
107 /*****************************************************************************
108 * DeactivateModule: make sure the module can be unloaded.
109 *****************************************************************************
110 * This function must only be called when i_usage == 0. If it successfully
111 * returns, i_usage can be set to -1 and the module unloaded. Be careful to
112 * lock usage_lock during the whole process.
113 *****************************************************************************/
116 free( p_module->p_functions );