/*****************************************************************************
* Run: main thread
*****************************************************************************/
static void *Run( void *data )
{
services_discovery_t *p_sd = data;
services_discovery_sys_t *p_sys = p_sd->p_sys;
vlc_mutex_lock( &p_sys->lock );
mutex_cleanup_push( &p_sys->lock );
for( ;; )
{
while( !p_sys->b_update )
vlc_cond_wait( &p_sys->wait, &p_sys->lock );
int canc = vlc_savecancel ();
msg_Dbg( p_sd, "Update required" );
if( p_sys->update_type == UPDATE_URLS )
{
char* psz_urls = var_GetNonEmptyString( p_sd, "podcast-urls" );
ParseUrls( p_sd, psz_urls );
free( psz_urls );
}
else if( p_sys->update_type == UPDATE_REQUEST )
{
ParseRequest( p_sd );
}
p_sys->b_update = false;
for( int i = 0; i < p_sd->p_sys->i_input; i++ )
{
input_thread_t *p_input = p_sd->p_sys->pp_input[i];
if( p_input->b_eof || p_input->b_error )
{
input_Stop( p_input, false );
vlc_thread_join( p_input );
vlc_object_release( p_input );
p_sd->p_sys->pp_input[i] = NULL;
REMOVE_ELEM( p_sys->pp_input, p_sys->i_input, i );
i--;
}
}
vlc_restorecancel (canc);
}
vlc_cleanup_pop();
assert(0); /* dead code */
}
/*****************************************************************************
* Run: main thread
*****************************************************************************/
VLC_NORETURN
static void *Run( void *data )
{
services_discovery_t *p_sd = data;
services_discovery_sys_t *p_sys = p_sd->p_sys;
vlc_mutex_lock( &p_sys->lock );
mutex_cleanup_push( &p_sys->lock );
for( ;; )
{
while( !p_sys->b_update )
vlc_cond_wait( &p_sys->wait, &p_sys->lock );
int canc = vlc_savecancel ();
msg_Dbg( p_sd, "Update required" );
if( p_sys->update_type == UPDATE_URLS )
{
char *psz_urls = var_GetNonEmptyString( p_sd->p_parent,
"podcast-urls" );
ParseUrls( p_sd, psz_urls );
free( psz_urls );
}
else if( p_sys->update_type == UPDATE_REQUEST )
ParseRequest( p_sd );
p_sys->b_update = false;
for( int i = 0; i < p_sd->p_sys->i_input; i++ )
{
input_thread_t *p_input = p_sd->p_sys->pp_input[i];
int state = var_GetInteger( p_input, "state" );
if( state == END_S || state == ERROR_S )
{
input_Stop( p_input );
input_Close( p_input );
p_sd->p_sys->pp_input[i] = NULL;
REMOVE_ELEM( p_sys->pp_input, p_sys->i_input, i );
i--;
}
}
vlc_restorecancel (canc);
}
vlc_cleanup_pop();
vlc_assert_unreachable(); /* dead code */
}
/*****************************************************************************
* 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;
}
static void ParseRequest( services_discovery_t *p_sd )
{
services_discovery_sys_t *p_sys = p_sd->p_sys;
char *psz_request = p_sys->psz_request;
int i;
char *psz_tok = strchr( psz_request, ':' );
if( !psz_tok ) return;
*psz_tok = '\0';
if ( ! p_sys->b_savedurls_loaded )
{
char *psz_urls = var_GetNonEmptyString( p_sd->p_parent,
"podcast-urls" );
ParseUrls( p_sd, psz_urls );
free( psz_urls );
}
if( !strcmp( psz_request, "ADD" ) )
{
psz_request = psz_tok + 1;
for( i = 0; i<p_sys->i_urls; i++ )
if( !strcmp(p_sys->ppsz_urls[i],psz_request) )
break;
if( i == p_sys->i_urls )
{
INSERT_ELEM( p_sys->ppsz_urls, p_sys->i_urls, p_sys->i_urls,
strdup( psz_request ) );
input_item_t *p_input;
p_input = input_item_New( psz_request, psz_request );
input_item_AddOption( p_input, "demux=podcast", VLC_INPUT_OPTION_TRUSTED );
INSERT_ELEM( p_sys->pp_items, p_sys->i_items, p_sys->i_items, p_input );
services_discovery_AddItem( p_sd, p_input, NULL /* no cat */ );
INSERT_ELEM( p_sys->pp_input, p_sys->i_input, p_sys->i_input,
input_CreateAndStart( p_sd, p_input, NULL ) );
SaveUrls( p_sd );
}
}
else if ( !strcmp( psz_request, "RM" ) )
{
psz_request = psz_tok + 1;
for( i = 0; i<p_sys->i_urls; i++ )
if( !strcmp(p_sys->ppsz_urls[i],psz_request) )
break;
if( i != p_sys->i_urls )
{
services_discovery_RemoveItem( p_sd, p_sys->pp_items[i] );
vlc_gc_decref( p_sys->pp_items[i] );
REMOVE_ELEM( p_sys->ppsz_urls, p_sys->i_urls, i );
REMOVE_ELEM( p_sys->pp_items, p_sys->i_items, i );
}
SaveUrls( p_sd );
}
free( p_sys->psz_request );
p_sys->psz_request = NULL;
}
