1 /*****************************************************************************
2 * imdct.c : IMDCT module
3 *****************************************************************************
4 * Copyright (C) 1999, 2000 VideoLAN
5 * $Id: imdct.c,v 1.3 2001/06/03 12:47:21 sam Exp $
7 * Authors: Gaƫl Hendryckx <jimmy@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 #define MODULE_NAME imdct
25 #include "modules_inner.h"
27 /*****************************************************************************
29 *****************************************************************************/
40 #include "ac3_imdct.h"
41 #include "ac3_imdct_common.h"
44 #include "modules_export.h"
46 /*****************************************************************************
47 * Local and extern prototypes.
48 *****************************************************************************/
49 static void imdct_getfunctions( function_list_t * p_function_list );
50 static int imdct_Probe ( probedata_t *p_data );
52 /*****************************************************************************
53 * Build configuration tree.
54 *****************************************************************************/
56 ADD_WINDOW( "Configuration for IMDCT module" )
57 ADD_COMMENT( "Ha, ha -- nothing to configure yet" )
61 p_module->i_capabilities = MODULE_CAPABILITY_NULL
62 | MODULE_CAPABILITY_IMDCT;
63 p_module->psz_longname = "AC3 IMDCT module";
67 imdct_getfunctions( &p_module->p_functions->imdct );
70 MODULE_DEACTIVATE_START
71 MODULE_DEACTIVATE_STOP
73 /* Following functions are local */
75 /*****************************************************************************
76 * Functions exported as capabilities. They are declared as static so that
77 * we don't pollute the namespace too much.
78 *****************************************************************************/
79 static void imdct_getfunctions( function_list_t * p_function_list )
81 p_function_list->pf_probe = imdct_Probe;
82 #define F p_function_list->functions.imdct
83 F.pf_imdct_init = _M( imdct_init );
84 F.pf_imdct_256 = _M( imdct_do_256 );
85 F.pf_imdct_256_nol = _M( imdct_do_256_nol );
86 F.pf_imdct_512 = _M( imdct_do_512 );
87 F.pf_imdct_512_nol = _M( imdct_do_512_nol );
91 /*****************************************************************************
92 * imdct_Probe: returns a preference score
93 *****************************************************************************/
94 static int imdct_Probe( probedata_t *p_data )
96 if( TestMethod( IMDCT_METHOD_VAR, "imdct" ) )
101 /* This plugin always works */