/*****************************************************************************
* Callback to update params on the fly
*****************************************************************************/
static int MaskCallback( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
VLC_UNUSED(p_this); VLC_UNUSED(oldval);
filter_t *p_filter = (filter_t *)p_data;
filter_sys_t *p_sys = p_filter->p_sys;
int i_ret = VLC_SUCCESS;
#define VAR_IS( a ) !strcmp( psz_var, CFG_PREFIX a )
if( VAR_IS( "mask" ) )
{
vlc_mutex_lock( &p_sys->mask_lock );
if( newval.psz_string && *newval.psz_string )
{
LoadMask( p_filter, newval.psz_string );
if( !p_sys->p_mask )
{
msg_Err( p_filter, "Error while loading mask (%s).",
newval.psz_string );
i_ret = VLC_EGENERIC;
}
}
else if( p_sys->p_mask )
{
picture_Release( p_sys->p_mask );
p_sys->p_mask = NULL;
}
vlc_mutex_unlock( &p_sys->mask_lock );
}
#undef VAR_IS
return i_ret;
}
/*****************************************************************************
* Callback to update params on the fly
*****************************************************************************/
static int BluescreenCallback( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
VLC_UNUSED(p_this); VLC_UNUSED(oldval);
filter_sys_t *p_sys = (filter_sys_t *) p_data;
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 ) );
else if( VAR_IS( "v" ) )
p_sys->i_v = __MAX( 0, __MIN( 255, newval.i_int ) );
else if( VAR_IS( "ut" ) )
p_sys->i_ut = __MAX( 0, __MIN( 255, newval.i_int ) );
else if( VAR_IS( "vt" ) )
p_sys->i_vt = __MAX( 0, __MIN( 255, newval.i_int ) );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
/*****************************************************************************
* Callback to update params on the fly
*****************************************************************************/
static int MosaicCallback( vlc_object_t *p_this, char const *psz_var,
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 )
if( VAR_IS( "alpha" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing alpha from %d/255 to %d/255",
p_sys->i_alpha, (int)newval.i_int);
p_sys->i_alpha = __MIN( __MAX( newval.i_int, 0 ), 255 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "height" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing height from %dpx to %dpx",
p_sys->i_height, (int)newval.i_int );
p_sys->i_height = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "width" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing width from %dpx to %dpx",
p_sys->i_width, (int)newval.i_int );
p_sys->i_width = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "xoffset" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing x offset from %dpx to %dpx",
p_sys->i_xoffset, (int)newval.i_int );
p_sys->i_xoffset = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "yoffset" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing y offset from %dpx to %dpx",
p_sys->i_yoffset, (int)newval.i_int );
p_sys->i_yoffset = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "align" ) )
{
int i_old = 0, i_new = 0;
vlc_mutex_lock( &p_sys->lock );
newval.i_int = __MIN( __MAX( newval.i_int, 0 ), 10 );
if( newval.i_int == 3 || newval.i_int == 7 )
newval.i_int = 5;
while( pi_align_values[i_old] != p_sys->i_align ) i_old++;
while( pi_align_values[i_new] != newval.i_int ) i_new++;
msg_Dbg( p_this, "changing alignment from %d (%s) to %d (%s)",
p_sys->i_align, ppsz_align_descriptions[i_old],
(int)newval.i_int, ppsz_align_descriptions[i_new] );
p_sys->i_align = newval.i_int;
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "borderw" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing border width from %dpx to %dpx",
p_sys->i_borderw, (int)newval.i_int );
p_sys->i_borderw = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "borderh" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing border height from %dpx to %dpx",
p_sys->i_borderh, (int)newval.i_int );
p_sys->i_borderh = __MAX( newval.i_int, 0 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "position" ) )
{
if( newval.i_int > 2 || newval.i_int < 0 )
{
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 position method from %d (%s) to %d (%s)",
p_sys->i_position, ppsz_pos_descriptions[p_sys->i_position],
(int)newval.i_int, ppsz_pos_descriptions[newval.i_int]);
p_sys->i_position = newval.i_int;
vlc_mutex_unlock( &p_sys->lock );
}
}
else if( VAR_IS( "rows" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing number of rows from %d to %d",
p_sys->i_rows, (int)newval.i_int );
p_sys->i_rows = __MAX( newval.i_int, 1 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "cols" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "changing number of columns from %d to %d",
p_sys->i_cols, (int)newval.i_int );
p_sys->i_cols = __MAX( newval.i_int, 1 );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "order" ) )
{
char *psz_order;
int i_index;
vlc_mutex_lock( &p_sys->lock );
msg_Dbg( p_this, "Changing mosaic order to %s", newval.psz_string );
psz_order = newval.psz_string;
while( p_sys->i_order_length-- )
{
free( p_sys->ppsz_order[p_sys->i_order_length] );
}
free( p_sys->ppsz_order );
p_sys->ppsz_order = NULL;
if( *psz_order )
{
char *psz_end = NULL;
i_index = 0;
do
{
psz_end = strchr( psz_order, ',' );
i_index++;
p_sys->ppsz_order = xrealloc( p_sys->ppsz_order,
i_index * sizeof(char *) );
p_sys->ppsz_order[i_index - 1] = strndup( psz_order,
psz_end - psz_order );
psz_order = psz_end+1;
} while( psz_end );
p_sys->i_order_length = i_index;
}
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "offsets" ) )
{
vlc_mutex_lock( &p_sys->lock );
msg_Info( p_this, "Changing mosaic-offsets to %s", newval.psz_string );
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;
}
mosaic_ParseSetOffsets( p_this, p_sys, newval.psz_string );
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "keep-aspect-ratio" ) )
{
vlc_mutex_lock( &p_sys->lock );
if( newval.i_int )
{
msg_Dbg( p_this, "keeping aspect ratio" );
p_sys->b_ar = 1;
}
else
{
msg_Dbg( p_this, "won't keep aspect ratio" );
p_sys->b_ar = 0;
}
vlc_mutex_unlock( &p_sys->lock );
}
else if( VAR_IS( "keep-picture" ) )
{
vlc_mutex_lock( &p_sys->lock );
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;
}