* idctclassic.c : Classic IDCT module
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: idctclassic.c,v 1.9 2001/05/06 04:32:02 sam Exp $
+ * $Id: idctclassic.c,v 1.14 2001/08/22 17:21:45 massiot Exp $
*
* Authors: Gaƫl Hendryckx <jimmy@via.ecp.fr>
*
*****************************************************************************/
#define MODULE_NAME idctclassic
+#include "modules_inner.h"
/*****************************************************************************
* Preamble
#include "mtime.h"
#include "tests.h"
-#include "video.h"
-#include "video_output.h"
-
-#include "video_decoder.h"
+#include "vdec_idct.h"
#include "modules.h"
-#include "modules_inner.h"
-
-#include "vdec_block.h"
-#include "vdec_idct.h"
+#include "modules_export.h"
/*****************************************************************************
* Local and extern prototypes.
MODULE_CONFIG_START
ADD_WINDOW( "Configuration for classic IDCT 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.
- *****************************************************************************/
-MODULE_INIT
-{
- p_module->psz_name = MODULE_STRING;
- p_module->psz_longname = "classic IDCT module";
- p_module->psz_version = VERSION;
+MODULE_CONFIG_STOP
+MODULE_INIT_START
p_module->i_capabilities = MODULE_CAPABILITY_NULL
| MODULE_CAPABILITY_IDCT;
+ p_module->psz_longname = "classic IDCT 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().
- *****************************************************************************/
-MODULE_ACTIVATE
-{
- p_module->p_functions = malloc( sizeof( module_functions_t ) );
- if( p_module->p_functions == NULL )
- {
- return( -1 );
- }
-
+MODULE_ACTIVATE_START
idct_getfunctions( &p_module->p_functions->idct );
+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.
- *****************************************************************************/
-MODULE_DEACTIVATE
-{
- free( p_module->p_functions );
-
- return( 0 );
-}
+MODULE_DEACTIVATE_START
+MODULE_DEACTIVATE_STOP
/* Following functions are local */
F.pf_sparse_idct = _M( vdec_SparseIDCT );
F.pf_idct = _M( vdec_IDCT );
F.pf_norm_scan = vdec_NormScan;
- F.pf_vdec_init = _M( vdec_Init );
- F.pf_decode_mb_c = _M( vdec_DecodeMacroblockC );
- F.pf_decode_mb_bw = _M( vdec_DecodeMacroblockBW );
+ F.pf_decode_init = _M( vdec_InitDecode );
+ F.pf_addblock = _M( vdec_AddBlock );
+ F.pf_copyblock = _M( vdec_CopyBlock );
#undef F
}
*****************************************************************************/
static int idct_Probe( probedata_t *p_data )
{
- if( TestMethod( IDCT_METHOD_VAR, "idctclassic" ) )
+ if( TestMethod( IDCT_METHOD_VAR, "idctclassic" )
+ || TestMethod( IDCT_METHOD_VAR, "classic" ) )
{
return( 999 );
}
/*****************************************************************************
* vdec_IDCT : IDCT function for normal matrices
*****************************************************************************/
-void _M( vdec_IDCT )( vdec_thread_t * p_vdec, dctelem_t * p_block,
- int i_idontcare )
+void _M( vdec_IDCT )( void * p_unused_data, dctelem_t * p_block,
+ int i_idontcare )
{
/* dct classique: pour tester la meilleure entre la classique et la */
/* no classique */
* may be commented out.
*/
-#ifndef NO_ZERO_COLUMN_TEST /*ajoute un test mais evite des calculs */
+#ifndef NO_ZERO_COLUMN_TEST /* Adds a test but avoids calculus */
if ((dataptr[DCTSIZE*1] | dataptr[DCTSIZE*2] | dataptr[DCTSIZE*3] |
dataptr[DCTSIZE*4] | dataptr[DCTSIZE*5] | dataptr[DCTSIZE*6] |
dataptr[DCTSIZE*7]) == 0)