/*****************************************************************************
* bluescreen.c : Bluescreen (weather channel like) video filter for vlc
*****************************************************************************
- * Copyright (C) 2005-2007 the VideoLAN team
+ * Copyright (C) 2005-2007 VLC authors and VideoLAN
* $Id$
*
* Authors: Antoine Cellerier <dionoea at videolan tod org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <vlc_common.h>
#include <vlc_plugin.h>
-
-#include "vlc_filter.h"
+#include <vlc_filter.h>
#define BLUESCREEN_HELP N_( \
"This effect, also known as \"greenscreen\" or \"chroma key\" blends " \
add_shortcut( "bluescreen" )
set_callbacks( Create, Destroy )
- add_integer_with_range( CFG_PREFIX "u", 120, 0, 255, NULL,
+ add_integer_with_range( CFG_PREFIX "u", 120, 0, 255,
BLUESCREENU_TEXT, BLUESCREENU_LONGTEXT, false )
- add_integer_with_range( CFG_PREFIX "v", 90, 0, 255, NULL,
+ add_integer_with_range( CFG_PREFIX "v", 90, 0, 255,
BLUESCREENV_TEXT, BLUESCREENV_LONGTEXT, false )
- add_integer_with_range( CFG_PREFIX "ut", 17, 0, 255, NULL,
+ add_integer_with_range( CFG_PREFIX "ut", 17, 0, 255,
BLUESCREENUTOL_TEXT, BLUESCREENUTOL_LONGTEXT,
false )
- add_integer_with_range( CFG_PREFIX "vt", 17, 0, 255, NULL,
+ add_integer_with_range( CFG_PREFIX "vt", 17, 0, 255,
BLUESCREENVTOL_TEXT, BLUESCREENVTOL_LONGTEXT,
false )
vlc_module_end ()
if( p_filter->fmt_in.video.i_chroma != VLC_CODEC_YUVA )
{
msg_Err( p_filter,
- "Unsupported input chroma \"%4s\". "
+ "Unsupported input chroma \"%4.4s\". "
"Bluescreen can only use \"YUVA\".",
(char*)&p_filter->fmt_in.video.i_chroma );
return VLC_EGENERIC;
vlc_mutex_init( &p_sys->lock );
#define GET_VAR( name, min, max ) \
val = var_CreateGetIntegerCommand( p_filter, CFG_PREFIX #name ); \
- p_sys->i_##name = __MIN( max, __MAX( min, val ) ); \
+ p_sys->i_##name = VLC_CLIP( val, min, max ); \
var_AddCallback( p_filter, CFG_PREFIX #name, BluescreenCallback, p_sys );
GET_VAR( u, 0x00, 0xff );
if( p_pic->format.i_chroma != VLC_CODEC_YUVA )
{
msg_Err( p_filter,
- "Unsupported input chroma \"%4s\". "
+ "Unsupported input chroma \"%4.4s\". "
"Bluescreen can only use \"YUVA\".",
(char*)&p_pic->format.i_chroma );
return NULL;
}
- p_sys->p_at = realloc( p_sys->p_at, i_lines * i_pitch * sizeof( uint8_t ) );
+ p_sys->p_at = xrealloc( p_sys->p_at,
+ i_lines * i_pitch * sizeof( uint8_t ) );
p_at = p_sys->p_at;
vlc_mutex_lock( &p_sys->lock );
}
}
/* Gaussian convolution to make it look cleaner */
- vlc_memset( p_a, 0, 2 * i_pitch );
+ memset( p_a, 0, 2 * i_pitch );
for( i = 2; i < i_lines - 2; i++ )
{
p_a[i*i_pitch] = 0x00;
vlc_mutex_lock( &p_sys->lock );
#define VAR_IS( a ) !strcmp( psz_var, CFG_PREFIX a )
if( VAR_IS( "u" ) )
- p_sys->i_u = __MAX( 0, __MIN( 255, newval.i_int ) );
+ p_sys->i_u = VLC_CLIP( newval.i_int, 0, 255 );
else if( VAR_IS( "v" ) )
- p_sys->i_v = __MAX( 0, __MIN( 255, newval.i_int ) );
+ p_sys->i_v = VLC_CLIP( newval.i_int, 0, 255 );
else if( VAR_IS( "ut" ) )
- p_sys->i_ut = __MAX( 0, __MIN( 255, newval.i_int ) );
+ p_sys->i_ut = VLC_CLIP( newval.i_int, 0, 255 );
else if( VAR_IS( "vt" ) )
- p_sys->i_vt = __MAX( 0, __MIN( 255, newval.i_int ) );
+ p_sys->i_vt = VLC_CLIP( newval.i_int, 0, 255 );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;