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https://code.videolan.org/videolan/vlc
synced 2024-10-11 06:21:30 +02:00
podcast: implement "live" podcast item removal
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@ -91,6 +91,9 @@ struct services_discovery_sys_t
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char **ppsz_urls;
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int i_urls;
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input_item_t **pp_items;
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int i_items;
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vlc_thread_t thread;
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vlc_mutex_t lock;
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vlc_cond_t wait;
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@ -120,6 +123,8 @@ static int Open( vlc_object_t *p_this )
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p_sys->ppsz_urls = NULL;
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p_sys->i_input = 0;
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p_sys->pp_input = NULL;
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p_sys->pp_items = NULL;
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p_sys->i_items = 0;
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vlc_mutex_init( &p_sys->lock );
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vlc_cond_init( &p_sys->wait );
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p_sys->b_update = true;
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@ -172,6 +177,8 @@ static void Close( vlc_object_t *p_this )
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free( p_sd->p_sys->pp_input );
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for( i = 0; i < p_sys->i_urls; i++ ) free( p_sys->ppsz_urls[i] );
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free( p_sys->ppsz_urls );
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for( i = 0; i < p_sys->i_items; i++ ) vlc_gc_decref( p_sys->pp_items[i] );
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free( p_sys->pp_items );
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free( p_sys );
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}
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@ -193,8 +200,7 @@ static void *Run( void *data )
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int canc = vlc_savecancel ();
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msg_Dbg( p_sd, "Update required" );
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char* psz_urls = var_GetNonEmptyString( p_sd, "podcast-urls" );
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if( psz_urls != NULL )
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ParseUrls( p_sd, psz_urls );
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ParseUrls( p_sd, psz_urls );
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free( psz_urls );
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p_sys->b_update = false;
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@ -237,31 +243,66 @@ static int UrlsChange( vlc_object_t *p_this, char const *psz_var,
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static void ParseUrls( services_discovery_t *p_sd, char *psz_urls )
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{
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services_discovery_sys_t *p_sys = p_sd->p_sys;
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int i_new_items = 0;
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input_item_t **pp_new_items;
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int i_new_urls;
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char **ppsz_new_urls = NULL;
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int i, j;
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for( ;; )
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{
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int i;
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if( !psz_urls ) break;
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char *psz_tok = strchr( psz_urls, '|' );
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if( psz_tok ) *psz_tok = '\0';
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for( i = 0; i < p_sys->i_urls; i++ )
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if( !strcmp( psz_urls, p_sys->ppsz_urls[i] ) )
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break;
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if( i == p_sys->i_urls )
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{
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/* Only add new urls.
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* FIXME: We don't delete urls which have been removed from
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* the config since we don't have a way to know which inputs
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* they spawned */
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input_item_t *p_input;
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INSERT_ELEM( p_sys->ppsz_urls, p_sys->i_urls, p_sys->i_urls,
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INSERT_ELEM( ppsz_new_urls, i_new_urls, i_new_urls,
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strdup( psz_urls ) );
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input_item_t *p_input;
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p_input = input_item_New( p_sd, psz_urls, psz_urls );
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input_item_AddOption( p_input, "demux=podcast", VLC_INPUT_OPTION_TRUSTED );
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INSERT_ELEM( pp_new_items, i_new_items, i_new_items, p_input );
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services_discovery_AddItem( p_sd, p_input, NULL /* no cat */ );
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vlc_gc_decref( p_input );
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INSERT_ELEM( p_sys->pp_input, p_sys->i_input, p_sys->i_input,
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input_CreateAndStart( p_sd, p_input, NULL ) );
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}
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else
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{
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INSERT_ELEM( ppsz_new_urls, i_new_urls, i_new_urls,
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strdup( p_sys->ppsz_urls[i]) );
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INSERT_ELEM( pp_new_items, i_new_items, i_new_items, p_sys->pp_items[i] );
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}
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if( psz_tok ) psz_urls = psz_tok+1;
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else return;
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else break;
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}
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/* delete removed items and signal the removal */
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for( i = 0; i<p_sys->i_items; ++i )
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{
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for( j = 0; j < i_new_items; ++j )
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if( pp_new_items[j] == p_sys->pp_items[i] ) break;
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if( j == i_new_items )
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{
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services_discovery_RemoveItem( p_sd, p_sys->pp_items[i] );
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vlc_gc_decref( p_sys->pp_items[i] );
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}
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}
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free( p_sys->pp_items );
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for( int i = 0; i < p_sys->i_urls; i++ ) free( p_sys->ppsz_urls[i] );
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free( p_sys->ppsz_urls );
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p_sys->ppsz_urls = ppsz_new_urls;
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p_sys->i_urls = i_new_urls;
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p_sys->pp_items = pp_new_items;
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p_sys->i_items = i_new_items;
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}
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