* crop.c : Crop video plugin for vlc
*****************************************************************************
* Copyright (C) 2002 VideoLAN
- * $Id: crop.c,v 1.4 2002/07/20 18:01:42 sam Exp $
+ * $Id: crop.c,v 1.6 2002/07/31 20:56:51 sam Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
#include "filter_common.h"
/*****************************************************************************
- * Capabilities defined in the other files.
+ * Local prototypes
*****************************************************************************/
-static void vout_getfunctions( function_list_t * p_function_list );
+static int Create ( vlc_object_t * );
+static void Destroy ( vlc_object_t * );
+
+static int Init ( vout_thread_t * );
+static void End ( vout_thread_t * );
+static int Manage ( vout_thread_t * );
+static void Render ( vout_thread_t *, picture_t * );
+
+static void UpdateStats ( vout_thread_t *, picture_t * );
/*****************************************************************************
- * Build configuration tree.
+ * Module descriptor
*****************************************************************************/
#define GEOMETRY_TEXT N_("Crop geometry")
#define GEOMETRY_LONGTEXT N_("Set the geometry of the zone to crop")
#define AUTOCROP_TEXT N_("Automatic cropping")
#define AUTOCROP_LONGTEXT N_("Activate automatic black border cropping")
-MODULE_CONFIG_START
-ADD_CATEGORY_HINT( N_("Miscellaneous"), NULL )
-ADD_STRING ( "crop-geometry", NULL, NULL, GEOMETRY_TEXT, GEOMETRY_LONGTEXT )
-ADD_BOOL ( "autocrop", 0, NULL, AUTOCROP_TEXT, AUTOCROP_LONGTEXT )
-MODULE_CONFIG_STOP
-
-MODULE_INIT_START
- SET_DESCRIPTION( _("image crop video module") )
- /* Capability score set to 0 because we don't want to be spawned
- * as a video output unless explicitly requested to */
- ADD_CAPABILITY( VOUT_FILTER, 0 )
- ADD_SHORTCUT( "crop" )
-MODULE_INIT_STOP
-
-MODULE_ACTIVATE_START
- vout_getfunctions( &p_module->p_functions->vout );
-MODULE_ACTIVATE_STOP
-
-MODULE_DEACTIVATE_START
-MODULE_DEACTIVATE_STOP
+vlc_module_begin();
+ add_category_hint( N_("Miscellaneous"), NULL );
+ add_string( "crop-geometry", NULL, NULL, GEOMETRY_TEXT, GEOMETRY_LONGTEXT );
+ add_bool( "autocrop", 0, NULL, AUTOCROP_TEXT, AUTOCROP_LONGTEXT );
+ set_description( _("image crop video module") );
+ set_capability( "video filter", 0 );
+ add_shortcut( "crop" );
+ set_callbacks( Create, Destroy );
+vlc_module_end();
/*****************************************************************************
* vout_sys_t: Crop video output method descriptor
};
/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int vout_Create ( vout_thread_t * );
-static int vout_Init ( vout_thread_t * );
-static void vout_End ( vout_thread_t * );
-static void vout_Destroy ( vout_thread_t * );
-static int vout_Manage ( vout_thread_t * );
-static void vout_Render ( vout_thread_t *, picture_t * );
-static void vout_Display ( vout_thread_t *, picture_t * );
-
-static void UpdateStats ( vout_thread_t *, picture_t * );
-
-/*****************************************************************************
- * Functions exported as capabilities. They are declared as static so that
- * we don't pollute the namespace too much.
- *****************************************************************************/
-static void vout_getfunctions( function_list_t * p_function_list )
-{
- p_function_list->functions.vout.pf_create = vout_Create;
- p_function_list->functions.vout.pf_init = vout_Init;
- p_function_list->functions.vout.pf_end = vout_End;
- p_function_list->functions.vout.pf_destroy = vout_Destroy;
- p_function_list->functions.vout.pf_manage = vout_Manage;
- p_function_list->functions.vout.pf_render = vout_Render;
- p_function_list->functions.vout.pf_display = vout_Display;
-}
-
-/*****************************************************************************
- * vout_Create: allocates Crop video thread output method
+ * Create: allocates Crop video thread output method
*****************************************************************************
* This function allocates and initializes a Crop vout method.
*****************************************************************************/
-static int vout_Create( vout_thread_t *p_vout )
+static int Create( vlc_object_t *p_this )
{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+
/* Allocate structure */
p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
return 1;
}
+ p_vout->pf_init = Init;
+ p_vout->pf_end = End;
+ p_vout->pf_manage = Manage;
+ p_vout->pf_render = Render;
+ p_vout->pf_display = NULL;
+
return 0;
}
/*****************************************************************************
- * vout_Init: initialize Crop video thread output method
+ * Init: initialize Crop video thread output method
*****************************************************************************/
-static int vout_Init( vout_thread_t *p_vout )
+static int Init( vout_thread_t *p_vout )
{
int i_index;
char *psz_var;
}
/*****************************************************************************
- * vout_End: terminate Crop video thread output method
+ * End: terminate Crop video thread output method
*****************************************************************************/
-static void vout_End( vout_thread_t *p_vout )
+static void End( vout_thread_t *p_vout )
{
int i_index;
}
/*****************************************************************************
- * vout_Destroy: destroy Crop video thread output method
+ * Destroy: destroy Crop video thread output method
*****************************************************************************
* Terminate an output method created by CropCreateOutputMethod
*****************************************************************************/
-static void vout_Destroy( vout_thread_t *p_vout )
+static void Destroy( vlc_object_t *p_this )
{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+
vout_DestroyThread( p_vout->p_sys->p_vout );
free( p_vout->p_sys );
}
/*****************************************************************************
- * vout_Manage: handle Crop events
+ * Manage: handle Crop events
*****************************************************************************
* This function should be called regularly by video output thread. It manages
* console events. It returns a non null value on error.
*****************************************************************************/
-static int vout_Manage( vout_thread_t *p_vout )
+static int Manage( vout_thread_t *p_vout )
{
if( !p_vout->p_sys->b_changed )
{
}
/*****************************************************************************
- * vout_Render: display previously rendered output
+ * Render: display previously rendered output
*****************************************************************************
* This function sends the currently rendered image to Crop image, waits
* until it is displayed and switches the two rendering buffers, preparing next
* frame.
*****************************************************************************/
-static void vout_Render( vout_thread_t *p_vout, picture_t *p_pic )
+static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
picture_t *p_outpic = NULL;
int i_plane;
UpdateStats( p_vout, p_pic );
}
-/*****************************************************************************
- * vout_Display: displays previously rendered output
- *****************************************************************************
- * This function send the currently rendered image to Invert image, waits
- * until it is displayed and switch the two rendering buffers, preparing next
- * frame.
- *****************************************************************************/
-static void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
-{
- ;
-}
-
static void UpdateStats( vout_thread_t *p_vout, picture_t *p_pic )
{
u8 *p_in = p_pic->p[0].p_pixels;
/* Determine where black borders are */
switch( p_vout->output.i_chroma )
{
- case FOURCC_I420:
+ case VLC_FOURCC('I','4','2','0'):
/* XXX: Do not laugh ! I know this is very naive. But it's just a
* proof of concept code snippet... */
for( i = i_lines ; i-- ; )
projects / vlc / blobdiff