int main (void)
{
static const char * our_keys[] = {
"Hello", "Hella", "flowmeter", "Frostnipped", "frostnipped", "remiform", "quadrifoliolate", "singularity", "unafflicted"
};
const int size = sizeof(our_keys)/sizeof(our_keys[0]);
char ** keys;
int i = 0;
vlc_dictionary_t dict;
vlc_dictionary_init( &dict, 0 );
assert( vlc_dictionary_keys_count( &dict ) == 0 );
keys = vlc_dictionary_all_keys( &dict );
assert( keys && !keys[0] );
free(keys);
/* Insert some values */
for( i = 0; i < size; i++ )
vlc_dictionary_insert( &dict, our_keys[i], (void*)i );
test_dictionary_validity( &dict, our_keys, size );
vlc_dictionary_remove_value_for_key( &dict, our_keys[size-1], NULL, NULL );
test_dictionary_validity( &dict, our_keys, size-1 );
vlc_dictionary_clear( &dict, NULL, NULL );
assert( vlc_dictionary_keys_count( &dict ) == 0 );
return 0;
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys;
int err;
p_sd->p_sys = p_sys = calloc( 1, sizeof( services_discovery_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
p_sd->description = _("Zeroconf network services");
vlc_dictionary_init( &p_sys->services_name_to_input_item, 1 );
p_sys->poll = avahi_threaded_poll_new();
if( p_sys->poll == NULL )
{
msg_Err( p_sd, "failed to create Avahi threaded poll" );
goto error;
}
p_sys->client = avahi_client_new( avahi_threaded_poll_get(p_sys->poll),
0, client_callback, p_sd, &err );
if( p_sys->client == NULL )
{
msg_Err( p_sd, "failed to create avahi client: %s",
avahi_strerror( err ) );
goto error;
}
for( unsigned i = 0; i < NB_PROTOCOLS; i++ )
{
AvahiServiceBrowser *sb;
sb = avahi_service_browser_new( p_sys->client, AVAHI_IF_UNSPEC,
AVAHI_PROTO_UNSPEC,
protocols[i].psz_service_name, NULL,
0, browse_callback, p_sd );
if( sb == NULL )
{
msg_Err( p_sd, "failed to create avahi service browser %s", avahi_strerror( avahi_client_errno(p_sys->client) ) );
goto error;
}
}
avahi_threaded_poll_start( p_sys->poll );
return VLC_SUCCESS;
error:
if( p_sys->client != NULL )
avahi_client_free( p_sys->client );
if( p_sys->poll != NULL )
avahi_threaded_poll_free( p_sys->poll );
vlc_dictionary_clear( &p_sys->services_name_to_input_item, NULL, NULL );
free( p_sys );
return VLC_EGENERIC;
}
void vlc_meta_Delete( vlc_meta_t *m )
{
int i;
for( i = 0; i < VLC_META_TYPE_COUNT ; i++ )
free( m->ppsz_meta[i] );
vlc_dictionary_clear( &m->extra_tags, vlc_meta_FreeExtraKey, NULL );
free( m );
}
/*****************************************************************************
* Close: cleanup
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys = p_sd->p_sys;
avahi_service_browser_free( p_sys->sb );
avahi_client_free( p_sys->client );
avahi_threaded_poll_free( p_sys->poll );
vlc_dictionary_clear( &p_sys->services_name_to_input_item, NULL, NULL );
free( p_sys );
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys;
int err;
p_sd->p_sys = p_sys = calloc( 1, sizeof( services_discovery_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
vlc_dictionary_init( &p_sys->services_name_to_input_item, 1 );
p_sys->poll = avahi_threaded_poll_new();
if( p_sys->poll == NULL )
{
msg_Err( p_sd, "failed to create Avahi threaded poll" );
goto error;
}
p_sys->client = avahi_client_new( avahi_threaded_poll_get(p_sys->poll),
0, client_callback, p_sd, &err );
if( p_sys->client == NULL )
{
msg_Err( p_sd, "failed to create avahi client: %s",
avahi_strerror( err ) );
goto error;
}
p_sys->sb = avahi_service_browser_new( p_sys->client, AVAHI_IF_UNSPEC,
AVAHI_PROTO_UNSPEC,
"_vlc-http._tcp", NULL,
0, browse_callback, p_sd );
if( p_sys->sb == NULL )
{
msg_Err( p_sd, "failed to create avahi service browser" );
goto error;
}
return VLC_SUCCESS;
error:
if( p_sys->sb != NULL )
avahi_service_browser_free( p_sys->sb );
if( p_sys->client != NULL )
avahi_client_free( p_sys->client );
if( p_sys->poll != NULL )
avahi_threaded_poll_free( p_sys->poll );
vlc_dictionary_clear( &p_sys->services_name_to_input_item, NULL, NULL );
free( p_sys );
return VLC_EGENERIC;
}
static int vlc_sd_probe_Open( vlc_object_t *obj )
{
vlc_dictionary_t name_d;
char **ppsz_dir_list;
if( vlclua_dir_list( "sd", &ppsz_dir_list ) )
return VLC_ENOMEM;
vlc_dictionary_init( &name_d, 32 );
for( char **ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
{
char **ppsz_filelist;
int i_files = vlc_scandir( *ppsz_dir, &ppsz_filelist, file_select,
file_compare );
if( i_files < 1 ) continue;
for( char **ppsz_file = ppsz_filelist;
ppsz_file < ppsz_filelist + i_files; ppsz_file++ )
{
char *temp = strchr( *ppsz_file, '.' );
if( temp )
*temp = '\0';
if( vlc_dictionary_value_for_key( &name_d, *ppsz_file ) ==
kVLCDictionaryNotFound )
vlc_dictionary_insert( &name_d, *ppsz_file, &name_d );
free( *ppsz_file );
}
free( ppsz_filelist );
}
vlclua_dir_list_free( ppsz_dir_list );
int r = VLC_PROBE_CONTINUE;
char **names = vlc_dictionary_all_keys( &name_d );
if( names != NULL )
{
for( char **name = names; *name; ++name )
{
r = vlclua_probe_sd( obj, *name );
if( r != VLC_PROBE_CONTINUE )
break;
}
for( char **name = names; *name; ++name )
free( *name );
free( names );
}
vlc_dictionary_clear( &name_d, NULL, NULL );
return r;
}
/**
* Destroy the message queues
*
* This functions prints all messages remaining in the queues,
* then frees all the allocated resources
* No other messages interface functions should be called after this one.
*/
void msg_Destroy (msg_bank_t *bank)
{
if (unlikely(bank->i_sub != 0))
fputs ("stale interface subscribers (LibVLC might crash)\n", stderr);
if (bank->locale != (locale_t)0)
freelocale (bank->locale);
vlc_dictionary_clear (&bank->enabled_objects, NULL, NULL);
vlc_rwlock_destroy (&bank->lock);
free (bank);
}
/**************************************************************************
* release (Public)
**************************************************************************/
void
libvlc_media_discoverer_release( libvlc_media_discoverer_t * p_mdis )
{
int i;
vlc_event_detach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemAdded,
services_discovery_item_added,
p_mdis );
vlc_event_detach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemRemoved,
services_discovery_item_removed,
p_mdis );
vlc_event_detach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryStarted,
services_discovery_started,
p_mdis );
vlc_event_detach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryEnded,
services_discovery_ended,
p_mdis );
vlc_event_detach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemRemoveAll,
services_discovery_removeall,
p_mdis );
libvlc_media_list_release( p_mdis->p_mlist );
if( p_mdis->running )
vlc_sd_Stop( p_mdis->p_sd );
vlc_sd_Destroy( p_mdis->p_sd );
/* Free catname_to_submedialist and all the mlist */
char ** all_keys = vlc_dictionary_all_keys( &p_mdis->catname_to_submedialist );
for( i = 0; all_keys[i]; i++ )
{
libvlc_media_list_t * p_catmlist = vlc_dictionary_value_for_key( &p_mdis->catname_to_submedialist, all_keys[i] );
libvlc_media_list_release( p_catmlist );
free( all_keys[i] );
}
free( all_keys );
vlc_dictionary_clear( &p_mdis->catname_to_submedialist, NULL, NULL );
libvlc_event_manager_release( p_mdis->p_event_manager );
libvlc_release( p_mdis->p_libvlc_instance );
free( p_mdis );
}
void
libvlc_media_discoverer_release( libvlc_media_discoverer_t * p_mdis )
{
if( p_mdis->p_sd != NULL )
libvlc_media_discoverer_stop( p_mdis );
libvlc_media_list_release( p_mdis->p_mlist );
vlc_dictionary_clear( &p_mdis->catname_to_submedialist,
MediaListDictValueRelease, NULL );
libvlc_event_manager_destroy( &p_mdis->event_manager );
libvlc_release( p_mdis->p_libvlc_instance );
free( p_mdis );
}
/**
* Destroy the message queues
*
* This functions prints all messages remaining in the queues,
* then frees all the allocated resources
* No other messages interface functions should be called after this one.
*/
void msg_Destroy (msg_bank_t *bank)
{
if (unlikely(bank->i_sub != 0))
fputs ("stale interface subscribers (LibVLC might crash)\n", stderr);
vlc_mutex_lock( &msg_stack_lock );
assert(banks > 0);
if( --banks == 0 )
vlc_threadvar_delete( &msg_context );
vlc_mutex_unlock( &msg_stack_lock );
if (bank->locale != (locale_t)0)
freelocale (bank->locale);
vlc_dictionary_clear (&bank->enabled_objects, NULL, NULL);
vlc_rwlock_destroy (&bank->lock);
free (bank);
}
/**************************************************************************
* release (Public)
**************************************************************************/
void
libvlc_media_discoverer_release( libvlc_media_discoverer_t * p_mdis )
{
int i;
libvlc_media_list_release( p_mdis->p_mlist );
services_discovery_Destroy( p_mdis->p_sd );
/* Free catname_to_submedialist and all the mlist */
char ** all_keys = vlc_dictionary_all_keys( &p_mdis->catname_to_submedialist );
for( i = 0; all_keys[i]; i++ )
{
libvlc_media_list_t * p_catmlist = vlc_dictionary_value_for_key( &p_mdis->catname_to_submedialist, all_keys[i] );
libvlc_media_list_release( p_catmlist );
free( all_keys[i] );
}
free( all_keys );
vlc_dictionary_clear( &p_mdis->catname_to_submedialist );
free( p_mdis );
}
/**
* Destroy the message queues
*
* This functions prints all messages remaining in the queues,
* then frees all the allocated resources
* No other messages interface functions should be called after this one.
*/
void msg_Destroy (libvlc_int_t *p_libvlc)
{
libvlc_priv_t *priv = libvlc_priv (p_libvlc);
msg_bank_t *bank = libvlc_bank (p_libvlc);
if( QUEUE.i_sub )
msg_Err( p_libvlc, "stale interface subscribers (VLC might crash)" );
vlc_mutex_lock( &msg_stack_lock );
assert(banks > 0);
if( --banks == 0 )
vlc_threadvar_delete( &msg_context );
vlc_mutex_unlock( &msg_stack_lock );
#ifdef UNDER_CE
CloseHandle( QUEUE.logfile );
#endif
vlc_dictionary_clear( &priv->msg_enabled_objects, NULL, NULL );
vlc_cond_destroy (&bank->wait);
vlc_mutex_destroy (&bank->lock);
}
static void tt_node_Delete( tt_node_t *p_node )
{
free( p_node->psz_node_name );
vlc_dictionary_clear( &p_node->attr_dict, tt_node_FreeDictValue, NULL );
free( p_node );
}
/**
* ProcessEvents() reacts to a list of events originating from other VLC threads
*
* This function must be called with p_sys->lock unlocked
*
* @param intf_thread_t *p_intf This interface thread state
* @param callback_info_t *p_events the list of events to process
*/
static void ProcessEvents( intf_thread_t *p_intf,
callback_info_t **p_events, int i_events )
{
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
bool b_can_play = p_intf->p_sys->b_can_play;
vlc_dictionary_t player_properties, tracklist_properties;
vlc_dictionary_init( &player_properties, 0 );
vlc_dictionary_init( &tracklist_properties, 0 );
for( int i = 0; i < i_events; i++ )
{
switch( p_events[i]->signal )
{
case SIGNAL_ITEM_CURRENT:
TrackChange( p_intf );
vlc_dictionary_insert( &player_properties, "Metadata", NULL );
break;
case SIGNAL_INTF_CHANGE:
case SIGNAL_PLAYLIST_ITEM_APPEND:
case SIGNAL_PLAYLIST_ITEM_DELETED:
PL_LOCK;
b_can_play = playlist_CurrentSize( p_playlist ) > 0;
PL_UNLOCK;
if( b_can_play != p_intf->p_sys->b_can_play )
{
p_intf->p_sys->b_can_play = b_can_play;
vlc_dictionary_insert( &player_properties, "CanPlay", NULL );
}
if( !vlc_dictionary_has_key( &tracklist_properties, "Tracks" ) )
vlc_dictionary_insert( &tracklist_properties, "Tracks", NULL );
break;
case SIGNAL_VOLUME_MUTED:
case SIGNAL_VOLUME_CHANGE:
vlc_dictionary_insert( &player_properties, "Volume", NULL );
break;
case SIGNAL_RANDOM:
vlc_dictionary_insert( &player_properties, "Shuffle", NULL );
break;
case SIGNAL_REPEAT:
case SIGNAL_LOOP:
vlc_dictionary_insert( &player_properties, "LoopStatus", NULL );
break;
case SIGNAL_STATE:
vlc_dictionary_insert( &player_properties, "PlaybackStatus", NULL );
break;
case SIGNAL_RATE:
vlc_dictionary_insert( &player_properties, "Rate", NULL );
break;
case SIGNAL_INPUT_METADATA:
{
input_thread_t *p_input = playlist_CurrentInput( p_playlist );
input_item_t *p_item;
if( p_input )
{
p_item = input_GetItem( p_input );
vlc_object_release( p_input );
if( p_item )
vlc_dictionary_insert( &player_properties,
"Metadata", NULL );
}
break;
}
case SIGNAL_CAN_SEEK:
vlc_dictionary_insert( &player_properties, "CanSeek", NULL );
break;
case SIGNAL_CAN_PAUSE:
vlc_dictionary_insert( &player_properties, "CanPause", NULL );
break;
case SIGNAL_SEEK:
{
input_thread_t *p_input;
input_item_t *p_item;
p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( p_input )
{
p_item = input_GetItem( p_input );
vlc_object_release( p_input );
if( p_item && ( p_item->i_id == p_events[i]->i_item ) )
SeekedEmit( p_intf );
}
break;
}
default:
assert(0);
}
free( p_events[i] );
}
if( vlc_dictionary_keys_count( &player_properties ) )
PlayerPropertiesChangedEmit( p_intf, &player_properties );
if( vlc_dictionary_keys_count( &tracklist_properties ) )
TrackListPropertiesChangedEmit( p_intf, &tracklist_properties );
vlc_dictionary_clear( &player_properties, NULL, NULL );
vlc_dictionary_clear( &tracklist_properties, NULL, NULL );
}