/*****************************************************************************
* screen.c: Screen capture module.
*****************************************************************************
- * Copyright (C) 2004 VideoLAN (Centrale Réseaux) and its contributors
+ * Copyright (C) 2004 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
*
* 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.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
-#include <vlc/vlc.h>
-#include <vlc/input.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#include "screen.h"
/*****************************************************************************
*****************************************************************************/
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
- "Allows you to modify the default caching value for screen capture " \
- "streams. This value should be set in millisecond units." )
+ "Caching value for screen capture. "\
+ "This value should be set in milliseconds." )
#define FPS_TEXT N_("Frame rate")
#define FPS_LONGTEXT N_( \
- "Allows you to set the desired frame rate for the capture." )
+ "Desired frame rate for the capture." )
#ifdef WIN32
#define FRAGS_TEXT N_("Capture fragment size")
#define FRAGS_LONGTEXT N_( \
- "Allows you optimize the capture by fragmenting the screen in chunks " \
+ "Optimize the capture by fragmenting the screen in chunks " \
"of predefined height (16 might be a good value, and 0 means disabled)." )
#endif
+#ifdef SCREEN_SUBSCREEN
+#define TOP_TEXT N_( "Subscreen top left corner" )
+#define TOP_LONGTEXT N_( \
+ "Top coordinate of the subscreen top left corner." )
+
+#define LEFT_TEXT N_( "Subscreen top left corner" )
+#define LEFT_LONGTEXT N_( \
+ "Left coordinate of the subscreen top left corner." )
+
+#define WIDTH_TEXT N_( "Subscreen width" )
+#define WIDTH_LONGTEXT N_( \
+ "Subscreen width." )
+
+#define HEIGHT_TEXT N_( "Subscreen height" )
+#define HEIGHT_LONGTEXT N_( \
+ "Subscreen height." )
+
+#define FOLLOW_MOUSE_TEXT N_( "Follow the mouse" )
+#define FOLLOW_MOUSE_LONGTEXT N_( \
+ "Follow the mouse when capturing a subscreen" )
+#endif
+
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
#endif
vlc_module_begin();
- set_description( _("Screen Input") );
+ set_description( N_("Screen Input") );
set_shortname( N_("Screen" ));
set_category( CAT_INPUT );
set_subcategory( SUBCAT_INPUT_ACCESS );
add_integer( "screen-caching", DEFAULT_PTS_DELAY / 1000, NULL,
- CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
- add_float( "screen-fps", SCREEN_FPS, 0, FPS_TEXT, FPS_LONGTEXT, VLC_TRUE );
+ CACHING_TEXT, CACHING_LONGTEXT, true );
+ add_float( "screen-fps", SCREEN_FPS, 0, FPS_TEXT, FPS_LONGTEXT, true );
+
+#ifdef SCREEN_SUBSCREEN
+ add_integer( "screen-top", 0, NULL, TOP_TEXT, TOP_LONGTEXT, true );
+ add_integer( "screen-left", 0, NULL, LEFT_TEXT, LEFT_LONGTEXT, true );
+ add_integer( "screen-width", 0, NULL, WIDTH_TEXT, WIDTH_LONGTEXT, true );
+ add_integer( "screen-height", 0, NULL, HEIGHT_TEXT, HEIGHT_LONGTEXT, true );
+ add_bool( "screen-follow-mouse", false, NULL, FOLLOW_MOUSE_TEXT,
+ FOLLOW_MOUSE_LONGTEXT, true );
+#endif
#ifdef WIN32
add_integer( "screen-fragment-size", 0, NULL, FRAGS_TEXT,
- FRAGS_LONGTEXT, VLC_TRUE );
+ FRAGS_LONGTEXT, true );
#endif
set_capability( "access_demux", 0 );
p_sys->i_incr = 1000000 / val.f_float;
p_sys->i_next_date = 0;
+#ifdef SCREEN_SUBSCREEN
+ p_sys->i_top = var_CreateGetInteger( p_demux, "screen-top" );
+ p_sys->i_left = var_CreateGetInteger( p_demux, "screen-left" );
+ p_sys->i_width = var_CreateGetInteger( p_demux, "screen-width" );
+ p_sys->i_height = var_CreateGetInteger( p_demux, "screen-height" );
+ if( p_sys->i_width > 0 && p_sys->i_height > 0 )
+ msg_Dbg( p_demux, "capturing subscreen top: %d, left: %d, "
+ "width: %d, height: %d",
+ p_sys->i_top,
+ p_sys->i_left,
+ p_sys->i_width,
+ p_sys->i_height );
+#endif
+
if( screen_InitCapture( p_demux ) != VLC_SUCCESS )
{
free( p_sys );
p_sys->fmt.video.i_width, p_sys->fmt.video.i_height,
p_sys->fmt.video.i_bits_per_pixel );
+#ifdef SCREEN_SUBSCREEN
+ if( p_sys->i_width > 0 && p_sys->i_height > 0 )
+ {
+ if( p_sys->i_left + p_sys->i_width > p_sys->fmt.video.i_width ||
+ p_sys->i_top + p_sys->i_height > p_sys->fmt.video.i_height )
+ {
+ msg_Err( p_demux, "subscreen region overflows the screen" );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+ else
+ {
+ p_sys->i_screen_width = p_sys->fmt.video.i_width;
+ p_sys->i_screen_height = p_sys->fmt.video.i_height;
+ p_sys->fmt.video.i_width = p_sys->i_width;
+ p_sys->fmt.video.i_height = p_sys->i_height;
+ p_sys->b_follow_mouse = var_CreateGetInteger( p_demux,
+ "screen-follow-mouse" );
+ if( p_sys->b_follow_mouse )
+ msg_Dbg( p_demux, "mouse following enabled" );
+ }
+ }
+#endif
+
p_sys->es = es_out_Add( p_demux->out, &p_sys->fmt );
return VLC_SUCCESS;
*****************************************************************************/
static int Control( demux_t *p_demux, int i_query, va_list args )
{
- vlc_bool_t *pb;
+ bool *pb;
int64_t *pi64;
switch( i_query )
{
/* Special for access_demux */
case DEMUX_CAN_PAUSE:
+ case DEMUX_CAN_SEEK:
case DEMUX_CAN_CONTROL_PACE:
/* TODO */
- pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
- *pb = VLC_FALSE;
+ pb = (bool*)va_arg( args, bool * );
+ *pb = false;
return VLC_SUCCESS;
case DEMUX_GET_PTS_DELAY:
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