int OverlayDestroy( overlay_t *p_ovl )
{
free( p_ovl->data.p_text );
text_style_Delete( p_ovl->p_fontstyle );
return VLC_SUCCESS;
}
/*****************************************************************************
* DestroyFilter: destroy marquee video filter
*****************************************************************************/
static void DestroyFilter( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
/* Delete the marquee variables */
#define DEL_VAR(var) \
var_DelCallback( p_filter, var, MarqueeCallback, p_sys ); \
var_Destroy( p_filter, var );
DEL_VAR( "marq-x" );
DEL_VAR( "marq-y" );
DEL_VAR( "marq-timeout" );
DEL_VAR( "marq-refresh" );
DEL_VAR( "marq-position" );
DEL_VAR( "marq-marquee" );
DEL_VAR( "marq-opacity" );
DEL_VAR( "marq-color" );
DEL_VAR( "marq-size" );
vlc_mutex_destroy( &p_sys->lock );
text_style_Delete( p_sys->p_style );
free( p_sys->format );
free( p_sys->filepath );
free( p_sys->message );
free( p_sys );
}
void text_segment_Delete( text_segment_t* segment )
{
if ( segment != NULL )
{
free( segment->psz_text );
text_style_Delete( segment->style );
free( segment );
}
}
/*****************************************************************************
* DestroyFilter: destroy RSS video filter
*****************************************************************************/
static void DestroyFilter( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
vlc_timer_destroy( p_sys->timer );
vlc_mutex_destroy( &p_sys->lock );
text_style_Delete( p_sys->p_style );
free( p_sys->psz_marquee );
FreeRSS( p_sys->p_feeds, p_sys->i_feeds );
free( p_sys );
}
void subpicture_region_Delete( subpicture_region_t *p_region )
{
if( !p_region )
return;
if( p_region->p_private )
subpicture_region_private_Delete( p_region->p_private );
if( p_region->p_picture )
picture_Release( p_region->p_picture );
free( p_region->fmt.p_palette );
free( p_region->psz_text );
free( p_region->psz_html );
if( p_region->p_style )
text_style_Delete( p_region->p_style );
free( p_region );
}
/*****************************************************************************
* CloseDecoder: clean up the decoder
*****************************************************************************/
static void CloseDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys = p_dec->p_sys;
if( p_sys->pp_ssa_styles )
{
int i;
for( i = 0; i < p_sys->i_ssa_styles; i++ )
{
if( !p_sys->pp_ssa_styles[i] )
continue;
free( p_sys->pp_ssa_styles[i]->psz_stylename );
text_style_Delete( p_sys->pp_ssa_styles[i]->p_style );
free( p_sys->pp_ssa_styles[i] );
}
TAB_CLEAN( p_sys->i_ssa_styles, p_sys->pp_ssa_styles );
}
if( p_sys->pp_images )
{
int i;
for( i = 0; i < p_sys->i_images; i++ )
{
if( !p_sys->pp_images[i] )
continue;
if( p_sys->pp_images[i]->p_pic )
picture_Release( p_sys->pp_images[i]->p_pic );
free( p_sys->pp_images[i]->psz_filename );
free( p_sys->pp_images[i] );
}
TAB_CLEAN( p_sys->i_images, p_sys->pp_images );
}
free( p_sys );
}
static bool SegmentSplit( tx3g_segment_t *p_prev, tx3g_segment_t **pp_segment,
const uint16_t i_start, const uint16_t i_end,
const text_style_t *p_styles )
{
tx3g_segment_t *p_segment_left = NULL, *p_segment_middle = NULL, *p_segment_right = NULL;
if ( (*pp_segment)->i_size == 0 ) return false;
if ( i_start > i_end ) return false;
if ( (size_t)(i_end - i_start) > (*pp_segment)->i_size - 1 ) return false;
if ( i_end > (*pp_segment)->i_size - 1 ) return false;
SegmentDoSplit( *pp_segment, i_start, i_end, &p_segment_left, &p_segment_middle, &p_segment_right );
if ( !p_segment_middle )
{
/* Failed */
text_segment_Delete( p_segment_left->s );
free( p_segment_left );
text_segment_Delete( p_segment_right->s );
free( p_segment_right );
return false;
}
tx3g_segment_t *p_next3g = (*pp_segment)->p_next3g;
text_segment_Delete( (*pp_segment)->s );
free( *pp_segment );
*pp_segment = ( p_segment_left ) ? p_segment_left : p_segment_middle ;
if ( p_prev ) p_prev->p_next3g = *pp_segment;
if ( p_segment_right )
p_segment_right->p_next3g = p_next3g;
else
p_segment_middle->p_next3g = p_next3g;
text_style_Delete( p_segment_middle->s->style );
p_segment_middle->s->style = text_style_Duplicate( p_styles );
return true;
}
/*****************************************************************************
* CreateFilter: allocates RSS video filter
*****************************************************************************/
static int CreateFilter( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
char *psz_urls;
int i_ttl;
/* Allocate structure */
p_sys = p_filter->p_sys = (filter_sys_t *)malloc( sizeof( filter_sys_t ) ); // sunqueen modify
if( p_sys == NULL )
return VLC_ENOMEM;
config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
/* Get the urls to parse: must be non empty */
psz_urls = var_CreateGetNonEmptyString( p_filter, CFG_PREFIX "urls" );
if( !psz_urls )
{
msg_Err( p_filter, "The list of urls must not be empty" );
free( p_sys );
return VLC_EGENERIC;
}
/* Fill the p_sys structure with the configuration */
p_sys->i_title = var_CreateGetInteger( p_filter, CFG_PREFIX "title" );
p_sys->i_cur_feed = 0;
p_sys->i_cur_item = p_sys->i_title == scroll_title ? -1 : 0;
p_sys->i_cur_char = 0;
p_sys->i_feeds = 0;
p_sys->p_feeds = NULL;
p_sys->i_speed = var_CreateGetInteger( p_filter, CFG_PREFIX "speed" );
p_sys->i_length = var_CreateGetInteger( p_filter, CFG_PREFIX "length" );
p_sys->b_images = var_CreateGetBool( p_filter, CFG_PREFIX "images" );
i_ttl = __MAX( 0, var_CreateGetInteger( p_filter, CFG_PREFIX "ttl" ) );
p_sys->psz_marquee = (char *)malloc( p_sys->i_length + 1 ); // sunqueen modify
if( p_sys->psz_marquee == NULL )
{
free( psz_urls );
free( p_sys );
return VLC_ENOMEM;
}
p_sys->psz_marquee[p_sys->i_length] = '\0';
p_sys->p_style = text_style_New();
if( p_sys->p_style == NULL )
goto error;
p_sys->i_xoff = var_CreateGetInteger( p_filter, CFG_PREFIX "x" );
p_sys->i_yoff = var_CreateGetInteger( p_filter, CFG_PREFIX "y" );
p_sys->i_pos = var_CreateGetInteger( p_filter, CFG_PREFIX "position" );
p_sys->p_style->i_font_alpha = 255 - var_CreateGetInteger( p_filter, CFG_PREFIX "opacity" );
p_sys->p_style->i_font_color = var_CreateGetInteger( p_filter, CFG_PREFIX "color" );
p_sys->p_style->i_font_size = var_CreateGetInteger( p_filter, CFG_PREFIX "size" );
if( p_sys->b_images && p_sys->p_style->i_font_size == -1 )
{
msg_Warn( p_filter, "rss-size wasn't specified. Feed images will thus be displayed without being resized" );
}
/* Parse the urls */
if( ParseUrls( p_filter, psz_urls ) )
goto error;
/* Misc init */
vlc_mutex_init( &p_sys->lock );
p_filter->pf_sub_source = Filter;
p_sys->last_date = (mtime_t)0;
p_sys->b_fetched = false;
/* Create and arm the timer */
if( vlc_timer_create( &p_sys->timer, Fetch, p_filter ) )
{
vlc_mutex_destroy( &p_sys->lock );
goto error;
}
vlc_timer_schedule( p_sys->timer, false, 1,
(mtime_t)(i_ttl)*1000000 );
free( psz_urls );
return VLC_SUCCESS;
error:
if( p_sys->p_style )
text_style_Delete( p_sys->p_style );
free( p_sys->psz_marquee );
free( psz_urls );
free( p_sys );
return VLC_ENOMEM;
}
