/*****************************************************************************
* mosaic.c : Mosaic video plugin for vlc
*****************************************************************************
- * Copyright (C) 2004-2005 the VideoLAN team
+ * Copyright (C) 2004-2007 the VideoLAN team
* $Id$
*
* Authors: Antoine Cellerier <dionoea@via.ecp.fr>
/*****************************************************************************
* Preamble
*****************************************************************************/
-#define _GNU_SOURCE
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
-#include <math.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <vlc/vlc.h>
#include <vlc_vout.h>
-#ifdef HAVE_LIMITS_H
-# include <limits.h> /* INT_MAX */
-#endif
+#include <math.h>
+#include <limits.h> /* INT_MAX */
#include "vlc_filter.h"
#include "vlc_image.h"
*****************************************************************************/
static int CreateFilter ( vlc_object_t * );
static void DestroyFilter ( vlc_object_t * );
+static subpicture_t *Filter ( filter_t *, mtime_t );
-static subpicture_t *Filter( filter_t *, mtime_t );
-
-static int MosaicCallback( vlc_object_t *, char const *, vlc_value_t,
- vlc_value_t, void * );
+static int MosaicCallback ( vlc_object_t *, char const *, vlc_value_t,
+ vlc_value_t, void * );
/*****************************************************************************
* filter_sys_t : filter descriptor
*****************************************************************************/
struct filter_sys_t
{
- vlc_mutex_t lock;
- vlc_mutex_t *p_lock;
+ vlc_mutex_t lock; /* Internal filter lock */
+ vlc_mutex_t *p_lock; /* Pointer to mosaic bridge lock */
image_handler_t *p_image;
- picture_t *p_pic;
-
- int i_position; /* mosaic positioning method */
- vlc_bool_t b_ar; /* do we keep the aspect ratio ? */
- vlc_bool_t b_keep; /* do we keep the original picture format ? */
- int i_width, i_height; /* mosaic height and width */
- int i_cols, i_rows; /* mosaic rows and cols */
- int i_align; /* mosaic alignment in background video */
- int i_xoffset, i_yoffset; /* top left corner offset */
- int i_borderw, i_borderh; /* border width/height between miniatures */
- int i_alpha; /* subfilter alpha blending */
-
- vlc_bool_t b_bs; /* Bluescreen vars */
- int i_bsu, i_bsv, i_bsut, i_bsvt;
-
- char **ppsz_order; /* list of picture-id */
+
+ int i_position; /* Mosaic positioning method */
+ vlc_bool_t b_ar; /* Do we keep the aspect ratio ? */
+ vlc_bool_t b_keep; /* Do we keep the original picture format ? */
+ int i_width, i_height; /* Mosaic height and width */
+ int i_cols, i_rows; /* Mosaic rows and cols */
+ int i_align; /* Mosaic alignment in background video */
+ int i_xoffset, i_yoffset; /* Top left corner offset */
+ int i_borderw, i_borderh; /* Border width/height between miniatures */
+ int i_alpha; /* Subfilter alpha blending */
+
+ char **ppsz_order; /* List of picture-ids */
int i_order_length;
- int *pi_x_offsets; /* list of substreams x offsets */
- int *pi_y_offsets; /* list of substreams y offsets */
+ int *pi_x_offsets; /* List of substreams x offsets */
+ int *pi_y_offsets; /* List of substreams y offsets */
int i_offsets_length;
mtime_t i_delay;
"according to this value (in milliseconds). For high " \
"values you will need to raise caching at input.")
-#define BLUESCREEN_TEXT N_("Bluescreen" )
-#define BLUESCREEN_LONGTEXT N_( \
- "This effect, also known as \"greenscreen\" or \"chroma key\" blends " \
- "the \"blue parts\" of the foreground images of the mosaic on the " \
- "background (like weather forecast). You can choose the \"key\" " \
- "color for blending (blue by default)." )
-
-#define BLUESCREENU_TEXT N_("Bluescreen U value")
-#define BLUESCREENU_LONGTEXT N_( \
- "\"U\" value for the bluescreen key color " \
- "(in YUV values). From 0 to 255. Defaults to 120 for blue." )
-#define BLUESCREENV_TEXT N_("Bluescreen V value")
-#define BLUESCREENV_LONGTEXT N_( \
- "\"V\" value for the bluescreen key color " \
- "(in YUV values). From 0 to 255. Defaults to 90 for blue." )
-#define BLUESCREENUTOL_TEXT N_("Bluescreen U tolerance")
-#define BLUESCREENUTOL_LONGTEXT N_( \
- "Tolerance of the bluescreen blender " \
- "on color variations for the U plane. A value between 10 and 20 " \
- "seems sensible." )
-#define BLUESCREENVTOL_TEXT N_("Bluescreen V tolerance")
-#define BLUESCREENVTOL_LONGTEXT N_( \
- "Tolerance of the bluescreen blender " \
- "on color variations for the V plane. A value between 10 and 20 " \
- "seems sensible." )
-
+enum
+{
+ position_auto = 0, position_fixed = 1, position_offsets = 2
+};
static int pi_pos_values[] = { 0, 1, 2 };
-static const char * ppsz_pos_descriptions[] =
-{ N_("auto"), N_("fixed"), N_("offsets") };
+static const char *ppsz_pos_descriptions[] =
+ { N_("auto"), N_("fixed"), N_("offsets") };
static int pi_align_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
static const char *ppsz_align_descriptions[] =
add_integer( CFG_PREFIX "borderw", 0, NULL,
BORDERW_TEXT, BORDERW_LONGTEXT, VLC_TRUE );
- add_deprecated( CFG_PREFIX "vborder", VLC_FALSE );
+ add_deprecated_alias( CFG_PREFIX "vborder" );
add_integer( CFG_PREFIX "borderh", 0, NULL,
BORDERH_TEXT, BORDERH_LONGTEXT, VLC_TRUE );
- add_deprecated( CFG_PREFIX "hborder", VLC_FALSE );
+ add_deprecated_alias( CFG_PREFIX "hborder" );
add_integer( CFG_PREFIX "position", 0, NULL,
POS_TEXT, POS_LONGTEXT, VLC_FALSE );
add_integer( CFG_PREFIX "delay", 0, NULL, DELAY_TEXT, DELAY_LONGTEXT,
VLC_FALSE );
-
- set_section( N_("Bluescreen effect"), NULL );
- add_bool( CFG_PREFIX "bs", 0, NULL, BLUESCREEN_TEXT,
- BLUESCREEN_LONGTEXT, VLC_FALSE );
- add_integer_with_range( CFG_PREFIX "bsu", 120, 0, 255, NULL,
- BLUESCREENU_TEXT, BLUESCREENU_LONGTEXT, VLC_FALSE );
- add_integer_with_range( CFG_PREFIX "bsv", 90, 0, 255, NULL,
- BLUESCREENV_TEXT, BLUESCREENV_LONGTEXT, VLC_FALSE );
- add_integer_with_range( CFG_PREFIX "bsut", 17, 0, 255, NULL,
- BLUESCREENUTOL_TEXT, BLUESCREENUTOL_LONGTEXT,
- VLC_FALSE );
- add_integer_with_range( CFG_PREFIX "bsvt", 17, 0, 255, NULL,
- BLUESCREENVTOL_TEXT, BLUESCREENVTOL_LONGTEXT,
- VLC_FALSE );
-
- var_Create( p_module->p_libvlc_global, "mosaic-lock", VLC_VAR_MUTEX );
vlc_module_end();
static const char *ppsz_filter_options[] = {
"alpha", "height", "width", "align", "xoffset", "yoffset",
"borderw", "borderh", "position", "rows", "cols",
"keep-aspect-ratio", "keep-picture", "order", "offsets",
- "delay", "bs", "bsu", "bsv", "bsut", "bsvt", NULL
+ "delay", NULL
};
/*****************************************************************************
* parse the "--mosaic-offsets x1,y1,x2,y2,x3,y3" parameter
* and set the corresponding struct filter_sys_t entries.
*****************************************************************************/
-static void mosaic_ParseSetOffsets( vlc_object_t *p_this, filter_sys_t *p_sys, char *psz_offsets )
+#define mosaic_ParseSetOffsets( a, b, c ) \
+ __mosaic_ParseSetOffsets( VLC_OBJECT( a ), b, c )
+static void __mosaic_ParseSetOffsets( vlc_object_t *p_this,
+ filter_sys_t *p_sys,
+ char *psz_offsets )
{
- if( psz_offsets[0] != 0 )
+ if( *psz_offsets )
{
char *psz_end = NULL;
int i_index = 0;
{
i_index++;
- p_sys->pi_x_offsets = realloc( p_sys->pi_x_offsets, i_index * sizeof(int) );
+ p_sys->pi_x_offsets =
+ realloc( p_sys->pi_x_offsets, i_index * sizeof(int) );
p_sys->pi_x_offsets[i_index - 1] = atoi( psz_offsets );
psz_end = strchr( psz_offsets, ',' );
psz_offsets = psz_end + 1;
- p_sys->pi_y_offsets = realloc( p_sys->pi_y_offsets, i_index * sizeof(int) );
+ p_sys->pi_y_offsets =
+ realloc( p_sys->pi_y_offsets, i_index * sizeof(int) );
p_sys->pi_y_offsets[i_index - 1] = atoi( psz_offsets );
psz_end = strchr( psz_offsets, ',' );
psz_offsets = psz_end + 1;
- msg_Dbg( p_this, CFG_PREFIX "offset: id %d, x=%d, y=%d", i_index, p_sys->pi_x_offsets[i_index - 1], p_sys->pi_y_offsets[i_index - 1] );
+ msg_Dbg( p_this, CFG_PREFIX "offset: id %d, x=%d, y=%d",
+ i_index, p_sys->pi_x_offsets[i_index - 1],
+ p_sys->pi_y_offsets[i_index - 1] );
- } while( NULL != psz_end );
+ } while( psz_end );
p_sys->i_offsets_length = i_index;
}
}
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
- libvlc_global_data_t *p_libvlc_global = p_filter->p_libvlc_global;
+ vlc_object_t *p_libvlc = VLC_OBJECT( p_filter->p_libvlc );
char *psz_order;
char *psz_offsets;
int i_index;
}
p_filter->pf_sub_filter = Filter;
- p_sys->p_pic = NULL;
vlc_mutex_init( p_filter, &p_sys->lock );
vlc_mutex_lock( &p_sys->lock );
- var_Get( p_libvlc_global, "mosaic-lock", &val );
+ var_Create( p_libvlc, "mosaic-lock", VLC_VAR_MUTEX );
+ var_Get( p_libvlc, "mosaic-lock", &val );
p_sys->p_lock = val.p_address;
config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
var_AddCallback( p_filter, CFG_PREFIX "keep-aspect-ratio", MosaicCallback,
p_sys );
- p_sys->b_keep = var_CreateGetBool( p_filter, CFG_PREFIX "keep-picture" );
+ p_sys->b_keep = var_CreateGetBoolCommand( p_filter,
+ CFG_PREFIX "keep-picture" );
if ( !p_sys->b_keep )
{
p_sys->p_image = image_HandlerCreate( p_filter );
psz_order = var_CreateGetStringCommand( p_filter, CFG_PREFIX "order" );
var_AddCallback( p_filter, CFG_PREFIX "order", MosaicCallback, p_sys );
- if( psz_order[0] != 0 )
+ if( *psz_order )
{
char *psz_end = NULL;
i_index = 0;
p_sys->ppsz_order[i_index - 1] = strndup( psz_order,
psz_end - psz_order );
psz_order = psz_end+1;
- } while( NULL != psz_end );
+ } while( psz_end );
p_sys->i_order_length = i_index;
}
p_sys->i_offsets_length = 0;
p_sys->pi_x_offsets = NULL;
p_sys->pi_y_offsets = NULL;
- mosaic_ParseSetOffsets( (vlc_object_t *) p_filter, p_sys, psz_offsets );
+ mosaic_ParseSetOffsets( p_filter, p_sys, psz_offsets );
var_AddCallback( p_filter, CFG_PREFIX "offsets", MosaicCallback, p_sys );
- /* Bluescreen specific stuff */
- GET_VAR( bsu, 0x00, 0xff );
- GET_VAR( bsv, 0x00, 0xff );
- GET_VAR( bsut, 0x00, 0xff );
- GET_VAR( bsvt, 0x00, 0xff );
- p_sys->b_bs = var_CreateGetBoolCommand( p_filter, CFG_PREFIX "bs" );
- var_AddCallback( p_filter, CFG_PREFIX "bs", MosaicCallback, p_sys );
- if( p_sys->b_bs && p_sys->b_keep )
- {
- msg_Warn( p_filter, CFG_PREFIX "keep-picture needs to be disabled for"
- " bluescreen to work" );
- }
-
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
{
filter_t *p_filter = (filter_t*)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
- libvlc_global_data_t *p_libvlc_global = p_filter->p_libvlc_global;
int i_index;
vlc_mutex_lock( &p_sys->lock );
free( p_sys->pi_y_offsets );
p_sys->i_offsets_length = 0;
}
- var_Destroy( p_libvlc_global, CFG_PREFIX "offsets" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "alpha" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "height" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "align" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "width" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "xoffset" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "yoffset" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "vborder" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "hborder" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "position" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "rows" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "cols" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "keep-aspect-ratio" );
-
- var_Destroy( p_libvlc_global, CFG_PREFIX "bsu" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "bsv" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "bsut" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "bsvt" );
- var_Destroy( p_libvlc_global, CFG_PREFIX "bs" );
-
- if( p_sys->p_pic ) p_sys->p_pic->pf_release( p_sys->p_pic );
+
vlc_mutex_unlock( &p_sys->lock );
vlc_mutex_destroy( &p_sys->lock );
free( p_sys );
return p_spu;
}
- if ( p_sys->i_position == 2 ) /* user-defined offsets for positioning */
+ if ( p_sys->i_position == position_offsets )
{
/* If we have either too much or not enough offsets, fall-back
* to automatic positioning. */
if ( p_sys->i_offsets_length != p_sys->i_order_length )
{
- msg_Err( p_filter, "Number of specified offsets (%d) does not match number of input substreams in mosaic-order (%d), falling back to mosaic-position=0", p_sys->i_offsets_length, p_sys->i_order_length );
- p_sys->i_position = 0;
+ msg_Err( p_filter,
+ "Number of specified offsets (%d) does not match number "
+ "of input substreams in mosaic-order (%d), falling back "
+ "to mosaic-position=0",
+ p_sys->i_offsets_length, p_sys->i_order_length );
+ p_sys->i_position = position_auto;
}
}
- if ( p_sys->i_position == 0 ) /* use automatic positioning */
+ if ( p_sys->i_position == position_auto )
{
int i_numpics = p_sys->i_order_length; /* keep slots and all */
for ( i_index = 0; i_index < p_bridge->i_es_num; i_index++ )
fmt_in.i_height = p_es->p_picture->format.i_height;
fmt_in.i_width = p_es->p_picture->format.i_width;
- if( p_sys->b_bs )
- fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A');
- else
- fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
+ fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
fmt_out.i_width = col_inner_width;
fmt_out.i_height = row_inner_height;
"image resizing and chroma conversion failed" );
continue;
}
-
- /* Bluescreen stuff */
- if( p_sys->b_bs )
- {
- int i,j;
- int i_lines = p_converted->p[ A_PLANE ].i_lines;
- int i_pitch = p_converted->p[ A_PLANE ].i_pitch;
- uint8_t *p_a = p_converted->p[ A_PLANE ].p_pixels;
- uint8_t *p_at = malloc( i_lines * i_pitch * sizeof( uint8_t ) );
- uint8_t *p_u = p_converted->p[ U_PLANE ].p_pixels;
- uint8_t *p_v = p_converted->p[ V_PLANE ].p_pixels;
- uint8_t umin, umax, vmin, vmax;
- umin = p_sys->i_bsu - p_sys->i_bsut >= 0x00 ?
- p_sys->i_bsu - p_sys->i_bsut : 0x00;
- umax = p_sys->i_bsu + p_sys->i_bsut <= 0xff ?
- p_sys->i_bsu + p_sys->i_bsut : 0xff;
- vmin = p_sys->i_bsv - p_sys->i_bsvt >= 0x00 ?
- p_sys->i_bsv - p_sys->i_bsvt : 0x00;
- vmax = p_sys->i_bsv + p_sys->i_bsvt <= 0xff ?
- p_sys->i_bsv + p_sys->i_bsvt : 0xff;
-
- for( i = 0; i < i_lines*i_pitch; i++ )
- {
- if( p_u[i] < umax
- && p_u[i] > umin
- && p_v[i] < vmax
- && p_v[i] > vmin )
- {
- p_at[i] = 0x00;
- }
- else
- {
- p_at[i] = 0xff;
- }
- }
- /* Gaussian convolution to make it look cleaner */
- p_filter->p_libvlc->pf_memset( p_a, 0, 2 * i_pitch );
- for( i = 2; i < i_lines - 2; i++ )
- {
- p_a[i*i_pitch] = 0x00;
- p_a[i*i_pitch+1] = 0x00;
- for( j = 2; j < i_pitch - 2; j ++ )
- {
- p_a[i*i_pitch+j] = (uint8_t)((
- /* 2 rows up */
- ( p_at[(i-2)*i_pitch+j-2]<<1 )
- + ( p_at[(i-2)*i_pitch+j-1]<<2 )
- + ( p_at[(i-2)*i_pitch+j]<<2 )
- + ( p_at[(i-2)*i_pitch+j+1]<<2 )
- + ( p_at[(i-2)*i_pitch+j+2]<<1 )
- /* 1 row up */
- + ( p_at[(i-1)*i_pitch+j-1]<<3 )
- + ( p_at[(i-1)*i_pitch+j-2]<<2 )
- + ( p_at[(i-1)*i_pitch+j]*12 )
- + ( p_at[(i-1)*i_pitch+j+1]<<3 )
- + ( p_at[(i-1)*i_pitch+j+2]<<2 )
- /* */
- + ( p_at[i*i_pitch+j-2]<<2 )
- + ( p_at[i*i_pitch+j-1]*12 )
- + ( p_at[i*i_pitch+j]<<4 )
- + ( p_at[i*i_pitch+j+1]*12 )
- + ( p_at[i*i_pitch+j+2]<<2 )
- /* 1 row down */
- + ( p_at[(i+1)*i_pitch+j-2]<<2 )
- + ( p_at[(i+1)*i_pitch+j-1]<<3 )
- + ( p_at[(i+1)*i_pitch+j]*12 )
- + ( p_at[(i+1)*i_pitch+j+1]<<3 )
- + ( p_at[(i+1)*i_pitch+j+2]<<2 )
- /* 2 rows down */
- + ( p_at[(i+2)*i_pitch+j-2]<<1 )
- + ( p_at[(i+2)*i_pitch+j-1]<<2 )
- + ( p_at[(i+2)*i_pitch+j]<<2 )
- + ( p_at[(i+2)*i_pitch+j+1]<<2 )
- + ( p_at[(i+2)*i_pitch+j+2]<<1 )
- )/152);
- if( p_a[i*i_pitch+j] < 0xbf ) p_a[i*i_pitch+j] = 0x00;
- }
- }
- free( p_at );
- }
}
else
{
return p_spu;
}
- /* HACK ALERT : let's fix the pointers to avoid picture duplication.
+ /* HACK ALERT: let's fix the pointers to avoid picture duplication.
* This is necessary because p_region->picture is not a pointer
* as it ought to be. */
if( !p_sys->b_keep )
p_region->picture.pf_release = MosaicReleasePicture;
}
- if( p_sys->i_position == 2 ) /* user-defined offset */
+ if( p_sys->i_position == position_offsets )
{
p_region->i_x = p_sys->pi_x_offsets[i_real_index];
}
+ ( col_inner_width - fmt_out.i_width ) / 2;
}
- if( p_sys->i_position == 2 ) /* user-defined offset */
+ if( p_sys->i_position == position_offsets )
{
p_region->i_y = p_sys->pi_y_offsets[i_real_index];
}
- else if( fmt_out.i_height < row_inner_height
+ else if( fmt_out.i_height > row_inner_height
|| p_sys->b_ar || p_sys->b_keep )
{
/* we don't have to center the video since it takes the
+ ( i_row * p_sys->i_borderh ) / p_sys->i_rows
+ ( row_inner_height - fmt_out.i_height ) / 2;
}
+ p_region->i_align = p_sys->i_align;
if( p_region_prev == NULL )
{
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
+ VLC_UNUSED(oldval);
filter_sys_t *p_sys = (filter_sys_t *) p_data;
#define VAR_IS( a ) !strcmp( psz_var, CFG_PREFIX a )
}
else if( VAR_IS( "position" ) )
{
- if( newval.i_int > 1 || newval.i_int < 0 )
+ if( newval.i_int > 2 || newval.i_int < 0 )
{
- msg_Err( p_this, "Position is either 0 (auto) or 1 (fixed)" );
+ msg_Err( p_this,
+ "Position is either 0 (%s), 1 (%s) or 2 (%s)",
+ ppsz_pos_descriptions[0],
+ ppsz_pos_descriptions[1],
+ ppsz_pos_descriptions[2] );
}
else
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "Changing mosaic order to %s", newval.psz_string );
- p_sys->i_order_length = 0;
- p_sys->ppsz_order = NULL;
psz_order = newval.psz_string;
while( p_sys->i_order_length-- )
{
-#if 0
- printf("%d\n", p_sys->ppsz_order);
-#endif
- free( p_sys->ppsz_order );
+ free( p_sys->ppsz_order[p_sys->i_order_length] );
}
- if( psz_order[0] != 0 )
+ free( p_sys->ppsz_order );
+ p_sys->ppsz_order = NULL;
+
+ if( *psz_order )
{
char *psz_end = NULL;
i_index = 0;
p_sys->ppsz_order[i_index - 1] = strndup( psz_order,
psz_end - psz_order );
psz_order = psz_end+1;
- } while( NULL != psz_end );
+ } while( psz_end );
p_sys->i_order_length = i_index;
}
if( p_sys->i_offsets_length != 0 )
{
+ p_sys->i_offsets_length = 0;
free( p_sys->pi_x_offsets );
free( p_sys->pi_y_offsets );
+ p_sys->pi_x_offsets = NULL;
+ p_sys->pi_y_offsets = NULL;
}
- p_sys->i_offsets_length = 0;
- mosaic_ParseSetOffsets( (vlc_object_t *) p_this, p_sys, newval.psz_string );
+ mosaic_ParseSetOffsets( p_this, p_sys, newval.psz_string );
vlc_mutex_unlock( &p_sys->lock );
}
}
vlc_mutex_unlock( &p_sys->lock );
}
- else if( VAR_IS( "bs" ) )
- {
- vlc_mutex_lock( &p_sys->lock );
- p_sys->b_bs = newval.b_bool;
- vlc_mutex_unlock( &p_sys->lock );
- }
- else if( VAR_IS( "bsu" ) )
- {
- vlc_mutex_lock( &p_sys->lock );
- p_sys->i_bsu = __MAX( 0, __MIN( 255, newval.i_int ) );
- vlc_mutex_unlock( &p_sys->lock );
- }
- else if( VAR_IS( "bsv" ) )
+ else if( VAR_IS( "keep-picture" ) )
{
vlc_mutex_lock( &p_sys->lock );
- p_sys->i_bsv = __MAX( 0, __MIN( 255, newval.i_int ) );
- vlc_mutex_unlock( &p_sys->lock );
- }
- else if( VAR_IS( "bsut" ) )
- {
- vlc_mutex_lock( &p_sys->lock );
- p_sys->i_bsut = __MAX( 0, __MIN( 255, newval.i_int ) );
- vlc_mutex_unlock( &p_sys->lock );
- }
- else if( VAR_IS( "bsvt" ) )
- {
- vlc_mutex_lock( &p_sys->lock );
- p_sys->i_bsvt = __MAX( 0, __MIN( 255, newval.i_int ) );
+ p_sys->b_keep = newval.b_bool;
+ if ( !p_sys->b_keep && !p_sys->p_image )
+ {
+ p_sys->p_image = image_HandlerCreate( p_this );
+ }
vlc_mutex_unlock( &p_sys->lock );
}
+
return VLC_SUCCESS;
}
projects / vlc / blobdiff