static subpicture_region_t * vout_OSDEpgText(const char *text,
int x, int y,
int size, uint32_t color)
{
video_format_t fmt;
subpicture_region_t *region;
if (!text)
return NULL;
/* Create a new subpicture region */
video_format_Init(&fmt, VLC_CODEC_TEXT);
fmt.i_sar_num = 0;
fmt.i_sar_den = 1;
region = subpicture_region_New(&fmt);
if (!region)
return NULL;
/* Set subpicture parameters */
region->psz_text = strdup(text);
region->i_align = 0;
region->i_x = x;
region->i_y = y;
/* Set text style */
region->p_style = text_style_New();
if (region->p_style) {
region->p_style->i_font_size = size;
region->p_style->i_font_color = color;
region->p_style->i_font_alpha = 0;
}
return region;
}
overlay_t *OverlayCreate( void )
{
overlay_t *p_ovl = calloc( 1, sizeof( overlay_t ) );
if( p_ovl == NULL )
return NULL;
p_ovl->i_x = p_ovl->i_y = 0;
p_ovl->i_alpha = 0xFF;
p_ovl->b_active = false;
video_format_Setup( &p_ovl->format, VLC_FOURCC( '\0','\0','\0','\0') , 0, 0,
1, 1 );
p_ovl->p_fontstyle = text_style_New();
p_ovl->data.p_text = NULL;
return p_ovl;
}
/*****************************************************************************
* CreateFilter: allocates marquee video filter
*****************************************************************************/
static int CreateFilter( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
/* Allocate structure */
p_sys = p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
if( p_sys == NULL )
return VLC_ENOMEM;
vlc_mutex_init( &p_sys->lock );
p_sys->p_style = text_style_New();
config_ChainParse( p_filter, CFG_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
#define CREATE_VAR( stor, type, var ) \
p_sys->stor = var_CreateGet##type##Command( p_filter, var ); \
var_AddCallback( p_filter, var, MarqueeCallback, p_sys );
CREATE_VAR( i_xoff, Integer, "marq-x" );
CREATE_VAR( i_yoff, Integer, "marq-y" );
CREATE_VAR( i_timeout,Integer, "marq-timeout" );
p_sys->i_refresh = 1000 * var_CreateGetIntegerCommand( p_filter,
"marq-refresh" );
var_AddCallback( p_filter, "marq-refresh", MarqueeCallback, p_sys );
CREATE_VAR( i_pos, Integer, "marq-position" );
CREATE_VAR( format, String, "marq-marquee" );
p_sys->filepath = var_InheritString( p_filter, "marq-file" );
p_sys->message = NULL;
p_sys->p_style->i_font_alpha = var_CreateGetIntegerCommand( p_filter,
"marq-opacity" );
var_AddCallback( p_filter, "marq-opacity", MarqueeCallback, p_sys );
CREATE_VAR( p_style->i_font_color, Integer, "marq-color" );
CREATE_VAR( p_style->i_font_size, Integer, "marq-size" );
/* Misc init */
p_filter->pf_sub_source = Filter;
p_sys->last_time = 0;
return VLC_SUCCESS;
}
static subpicture_region_t * vout_OSDEpgText( const char *psz_string,
int i_x, int i_y,
int i_size, uint32_t i_color )
{
video_format_t fmt;
subpicture_region_t *p_region;
if( !psz_string )
return NULL;
/* Create a new subpicture region */
video_format_Init( &fmt, VLC_CODEC_TEXT );
fmt.i_sar_num = 0;
fmt.i_sar_den = 1;
p_region = subpicture_region_New( &fmt );
if( !p_region )
return NULL;
/* Set subpicture parameters */
p_region->psz_text = strdup( psz_string );
p_region->i_align = 0;
p_region->i_x = i_x;
p_region->i_y = i_y;
/* Set text style */
p_region->p_style = text_style_New();
if( p_region->p_style )
{
p_region->p_style->i_font_size = i_size;
p_region->p_style->i_font_color = i_color;
p_region->p_style->i_font_alpha = 0;
}
return p_region;
}
/*****************************************************************************
* 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;
}
