/*****************************************************************************
* snapshot.c : snapshot plugin for vlc
*****************************************************************************
- * Copyright (C) 2002 VideoLAN (Centrale Réseaux) and its contributors
+ * Copyright (C) 2002 the VideoLAN team
* $Id$
*
* Authors: Olivier Aubert <oaubert@lisi.univ-lyon1.fr>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
- * This module is a pseudo video output the offers the possibility to
+ * This module is a pseudo video output that offers the possibility to
* keep a cache of low-res snapshots.
* The snapshot structure is defined in include/snapshot.h
* In order to access the current snapshot cache, object variables are used:
* snapshot-list-pointer : the pointer on the first element in the list
- * snapshot-datasize : size of a snapshot
+ * snapshot-datasize : size of a snapshot
* (also available in snapshot_t->i_datasize)
* snapshot-cache-size : size of the cache list
*
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include <vlc/intf.h>
-#include <snapshot.h>
+#include <vlc_vout.h>
+#include <vlc_interface.h>
+#include <vlc_input.h>
/*****************************************************************************
* Local prototypes
static void Destroy ( vlc_object_t * );
static int Init ( vout_thread_t * );
+static void End ( vout_thread_t * );
static void Display ( vout_thread_t *, picture_t * );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-#define WIDTH_TEXT N_( "snapshot width" )
-#define WIDTH_LONGTEXT N_( "Set the width of the snapshot image." )
+#define WIDTH_TEXT N_( "Snapshot width" )
+#define WIDTH_LONGTEXT N_( "Width of the snapshot image." )
-#define HEIGHT_TEXT N_( "snapshot height" )
-#define HEIGHT_LONGTEXT N_( "Set the height of the snapshot image." )
+#define HEIGHT_TEXT N_( "Snapshot height" )
+#define HEIGHT_LONGTEXT N_( "Height of the snapshot image." )
-#define CHROMA_TEXT N_( "chroma" )
-#define CHROMA_LONGTEXT N_( "Set the desired chroma for the snapshot image (a 4 character string)." )
+#define CHROMA_TEXT N_( "Chroma" )
+#define CHROMA_LONGTEXT N_( "Output chroma for the snapshot image " \
+ "(a 4 character string, like \"RV32\")." )
-#define CACHE_TEXT N_( "cache size (number of images)" )
-#define CACHE_LONGTEXT N_( "Set the cache size (number of images to keep)." )
+#define CACHE_TEXT N_( "Cache size (number of images)" )
+#define CACHE_LONGTEXT N_( "Snapshot cache size (number of images to keep)." )
vlc_module_begin( );
- set_description( _( "snapshot module" ) );
- set_shortname( N_("Snapshot") );
+ set_description( _( "Snapshot module" ) );
+ set_shortname( _("Snapshot") );
set_category( CAT_VIDEO );
set_subcategory( SUBCAT_VIDEO_VOUT );
var_Create( p_vout, "snapshot-list-pointer", VLC_VAR_ADDRESS );
p_vout->pf_init = Init;
- p_vout->pf_end = NULL;
+ p_vout->pf_end = End;
p_vout->pf_manage = NULL;
p_vout->pf_render = NULL;
p_vout->pf_display = Display;
{
if( strlen( psz_chroma ) < 4 )
{
- msg_Err( p_vout, "snapshot-chroma should be 4 characters long." );
+ msg_Err( p_vout, "snapshot-chroma should be 4 characters long" );
return VLC_EGENERIC;
}
i_chroma = VLC_FOURCC( psz_chroma[0], psz_chroma[1],
return VLC_SUCCESS;
}
+/*****************************************************************************
+ * End: terminate video thread output method
+ *****************************************************************************/
+static void End( vout_thread_t *p_vout )
+{
+ (void)p_vout;
+}
+
/*****************************************************************************
* Destroy: destroy video thread
*****************************************************************************
static void Destroy( vlc_object_t *p_this )
{
vout_thread_t *p_vout = ( vout_thread_t * )p_this;
- vlc_object_t *p_vlc;
int i_index;
+ var_Destroy( p_vout->p_sys->p_input, "snapshot-id" );
+
vlc_object_release( p_vout->p_sys->p_input );
var_Destroy( p_this, "snapshot-width" );
var_Destroy( p_this, "snapshot-height" );
var_Destroy( p_this, "snapshot-datasize" );
- p_vlc = vlc_object_find( p_this, VLC_OBJECT_ROOT, FIND_PARENT );
- if( p_vlc )
- {
- /* UnRegister the snapshot vout module at the root level */
- /* var_Destroy (p_vlc, "snapshot-id"); */
- var_Destroy( p_this->p_libvlc, "snapshot-id" );
- vlc_object_release( p_vlc );
- }
-
for( i_index = 0 ; i_index < p_vout->p_sys->i_size ; i_index++ )
{
free( p_vout->p_sys->p_list[ i_index ]->p_data );
i_index = p_vout->p_sys->i_index;
- p_vout->p_vlc->pf_memcpy( p_vout->p_sys->p_list[i_index]->p_data,
- p_pic->p->p_pixels,
- p_vout->p_sys->i_datasize );
+ p_vout->p_libvlc->pf_memcpy( p_vout->p_sys->p_list[i_index]->p_data,
+ p_pic->p->p_pixels,
+ p_vout->p_sys->i_datasize );
i_date = snapshot_GetMovietime( p_vout );