* motionmmxext.c : MMX EXT motion compensation module for vlc
*****************************************************************************
* Copyright (C) 2000 VideoLAN
+ * $Id: motionmmxext.c,v 1.6 2001/05/30 17:03:12 sam Exp $
*
- * Authors:
+ * Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*****************************************************************************/
#define MODULE_NAME motionmmxext
+#include "modules_inner.h"
/*****************************************************************************
* Preamble
#include "video.h"
#include "modules.h"
-#include "modules_inner.h"
/*****************************************************************************
* Local and extern prototypes.
*****************************************************************************/
-extern void motion_getfunctions( function_list_t * p_function_list );
+void motion_getfunctions( function_list_t * p_function_list );
/*****************************************************************************
* Build configuration tree.
MODULE_CONFIG_START
ADD_WINDOW( "Configuration for motion compensation module" )
ADD_COMMENT( "Ha, ha -- nothing to configure yet" )
-MODULE_CONFIG_END
-
-/*****************************************************************************
- * InitModule: get the module structure and configuration.
- *****************************************************************************
- * We have to fill psz_name, psz_longname and psz_version. These variables
- * will be strdup()ed later by the main application because the module can
- * be unloaded later to save memory, and we want to be able to access this
- * data even after the module has been unloaded.
- *****************************************************************************/
-int InitModule( module_t * p_module )
-{
- p_module->psz_name = MODULE_STRING;
- p_module->psz_longname = "MMX EXT motion compensation module";
- p_module->psz_version = VERSION;
+MODULE_CONFIG_STOP
+MODULE_INIT_START
p_module->i_capabilities = MODULE_CAPABILITY_NULL
| MODULE_CAPABILITY_MOTION;
+ p_module->psz_longname = "MMX EXT motion compensation module";
+MODULE_INIT_STOP
- return( 0 );
-}
-
-/*****************************************************************************
- * ActivateModule: set the module to an usable state.
- *****************************************************************************
- * This function fills the capability functions and the configuration
- * structure. Once ActivateModule() has been called, the i_usage can
- * be set to 0 and calls to NeedModule() be made to increment it. To unload
- * the module, one has to wait until i_usage == 0 and call DeactivateModule().
- *****************************************************************************/
-int ActivateModule( module_t * p_module )
-{
- p_module->p_functions = malloc( sizeof( module_functions_t ) );
- if( p_module->p_functions == NULL )
- {
- return( -1 );
- }
-
+MODULE_ACTIVATE_START
motion_getfunctions( &p_module->p_functions->motion );
+MODULE_ACTIVATE_STOP
- p_module->p_config = p_config;
-
- return( 0 );
-}
-
-/*****************************************************************************
- * DeactivateModule: make sure the module can be unloaded.
- *****************************************************************************
- * This function must only be called when i_usage == 0. If it successfully
- * returns, i_usage can be set to -1 and the module unloaded. Be careful to
- * lock usage_lock during the whole process.
- *****************************************************************************/
-int DeactivateModule( module_t * p_module )
-{
- free( p_module->p_functions );
-
- return( 0 );
-}
+MODULE_DEACTIVATE_START
+MODULE_DEACTIVATE_STOP
/*****************************************************************************
* motion_Probe: tests probe the CPU and return a score
*****************************************************************************/
-int motion_Probe( probedata_t *p_data )
+int _M( motion_Probe )( probedata_t *p_data )
{
- if( TestCPU( CPU_CAPABILITY_MMXEXT ) )
+ if( !TestCPU( CPU_CAPABILITY_MMXEXT ) )
{
- if( TestMethod( MOTION_METHOD_VAR, "motionmmxext" ) )
- {
- return( 999 );
- }
- else
- {
- return( 200 );
- }
+ return( 0 );
}
- else
+
+ if( TestMethod( MOTION_METHOD_VAR, "motionmmxext" ) )
{
- return( 0 );
+ return( 999 );
}
+
+ return( 200 );
}