#include <vlc_plugin.h>
#include <vlc_sout.h>
-#include "vlc_filter.h"
+#include <vlc_filter.h>
#include "filter_picture.h"
enum { GRADIENT, EDGE, HOUGH };
#define CARTOON_LONGTEXT N_("Apply cartoon effect. It is only used by " \
"\"gradient\" and \"edge\".")
+#define GRADIENT_HELP N_("Apply color gradient or edge detection effects")
+
static const char *const mode_list[] = { "gradient", "edge", "hough" };
static const char *const mode_list_text[] = { N_("Gradient"), N_("Edge"), N_("Hough") };
vlc_module_begin ()
set_description( N_("Gradient video filter") )
set_shortname( N_( "Gradient" ))
+ set_help(GRADIENT_HELP)
set_capability( "video filter2", 0 )
set_category( CAT_VIDEO )
set_subcategory( SUBCAT_VIDEO_VFILTER )
add_integer_with_range( FILTER_PREFIX "type", 0, 0, 1, NULL,
GRADIENT_TEXT, GRADIENT_LONGTEXT, false )
- add_bool( FILTER_PREFIX "cartoon", 1, NULL,
+ add_bool( FILTER_PREFIX "cartoon", true, NULL,
CARTOON_TEXT, CARTOON_LONGTEXT, false )
add_shortcut( "gradient" )
*****************************************************************************/
struct filter_sys_t
{
+ vlc_mutex_t lock;
int i_mode;
/* For the gradient mode */
break;
default:
- msg_Err( p_filter, "Unsupported input chroma (%4s)",
+ msg_Err( p_filter, "Unsupported input chroma (%4.4s)",
(char*)&(p_filter->fmt_in.video.i_chroma) );
return VLC_EGENERIC;
}
p_filter->p_sys->b_cartoon =
var_CreateGetBoolCommand( p_filter, FILTER_PREFIX "cartoon" );
+ vlc_mutex_init( &p_filter->p_sys->lock );
var_AddCallback( p_filter, FILTER_PREFIX "mode",
GradientCallback, p_filter->p_sys );
var_AddCallback( p_filter, FILTER_PREFIX "type",
static void Destroy( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
-
- free( p_filter->p_sys->p_buf32 );
- free( p_filter->p_sys->p_buf32_bis );
- free( p_filter->p_sys->p_buf8 );
- free( p_filter->p_sys->p_pre_hough );
-
- free( p_filter->p_sys );
+ filter_sys_t *p_sys = p_filter->p_sys;
+
+ var_DelCallback( p_filter, FILTER_PREFIX "mode",
+ GradientCallback, p_sys );
+ var_DelCallback( p_filter, FILTER_PREFIX "type",
+ GradientCallback, p_sys );
+ var_DelCallback( p_filter, FILTER_PREFIX "cartoon",
+ GradientCallback, p_sys );
+ vlc_mutex_destroy( &p_sys->lock );
+
+ free( p_sys->p_buf32 );
+ free( p_sys->p_buf32_bis );
+ free( p_sys->p_buf8 );
+ free( p_sys->p_pre_hough );
+
+ free( p_sys );
}
/*****************************************************************************
return NULL;
}
+ vlc_mutex_lock( &p_filter->p_sys->lock );
switch( p_filter->p_sys->i_mode )
{
case EDGE:
default:
break;
}
+ vlc_mutex_unlock( &p_filter->p_sys->lock );
return CopyInfoAndRelease( p_outpic, p_pic );
}
{
VLC_UNUSED(oldval);
filter_sys_t *p_sys = (filter_sys_t *)p_data;
+
+ vlc_mutex_lock( &p_sys->lock );
if( !strcmp( psz_var, FILTER_PREFIX "mode" ) )
{
if( !strcmp( newval.psz_string, "gradient" ) )
{
p_sys->b_cartoon = newval.b_bool;
}
+ vlc_mutex_unlock( &p_sys->lock );
+
return VLC_SUCCESS;
}