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;
}
/**
* Initialize messages queues
* This function initializes all message queues
*/
void msg_Create (libvlc_int_t *p_libvlc)
{
libvlc_priv_t *priv = libvlc_priv (p_libvlc);
msg_bank_t *bank = libvlc_bank (p_libvlc);
vlc_mutex_init (&bank->lock);
vlc_cond_init (&bank->wait);
vlc_dictionary_init( &priv->msg_enabled_objects, 0 );
priv->msg_all_objects_enabled = true;
QUEUE.i_sub = 0;
QUEUE.pp_sub = NULL;
#ifdef UNDER_CE
QUEUE.logfile =
CreateFile( L"vlc-log.txt", GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
CREATE_ALWAYS, 0, NULL );
SetFilePointer( QUEUE.logfile, 0, NULL, FILE_END );
#endif
vlc_mutex_lock( &msg_stack_lock );
if( banks++ == 0 )
vlc_threadvar_create( &msg_context, cleanup_msg_context );
vlc_mutex_unlock( &msg_stack_lock );
}
/**************************************************************************
* new (Public)
**************************************************************************/
libvlc_media_discoverer_t *
libvlc_media_discoverer_new( libvlc_instance_t * p_inst, const char * psz_name )
{
/* podcast SD is a hack and only works with custom playlist callbacks. */
if( !strncasecmp( psz_name, "podcast", 7 ) )
return NULL;
libvlc_media_discoverer_t *p_mdis;
p_mdis = malloc(sizeof(*p_mdis) + strlen(psz_name) + 1);
if( unlikely(p_mdis == NULL) )
{
libvlc_printerr( "Not enough memory" );
return NULL;
}
p_mdis->p_libvlc_instance = p_inst;
p_mdis->p_mlist = libvlc_media_list_new( p_inst );
p_mdis->p_mlist->b_read_only = true;
p_mdis->p_sd = NULL;
vlc_dictionary_init( &p_mdis->catname_to_submedialist, 0 );
libvlc_event_manager_init( &p_mdis->event_manager, p_mdis );
libvlc_retain( p_inst );
strcpy( p_mdis->name, psz_name );
return p_mdis;
}
/*****************************************************************************
* 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;
}
/**
* vlc_meta contructor.
* vlc_meta_Delete() will free the returned pointer.
*/
vlc_meta_t *vlc_meta_New( void )
{
vlc_meta_t *m = (vlc_meta_t*)malloc( sizeof(*m) );
if( !m )
return NULL;
memset( m->ppsz_meta, 0, sizeof(m->ppsz_meta) );
m->i_status = 0;
vlc_dictionary_init( &m->extra_tags, 0 );
return m;
}
/*****************************************************************************
* 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;
}
/**
* Initialize messages queues
* This function initializes all message queues
*/
msg_bank_t *msg_Create (void)
{
msg_bank_t *bank = malloc (sizeof (*bank));
vlc_rwlock_init (&bank->lock);
vlc_dictionary_init (&bank->enabled_objects, 0);
bank->all_objects_enabled = true;
bank->i_sub = 0;
bank->pp_sub = NULL;
/* C locale to get error messages in English in the logs */
bank->locale = newlocale (LC_MESSAGES_MASK, "C", (locale_t)0);
return bank;
}
tt_node_t * tt_node_New( xml_reader_t* reader, tt_node_t* p_parent, const char* psz_node_name )
{
tt_node_t *p_node = calloc( 1, sizeof( *p_node ) );
if( !p_node )
return NULL;
p_node->i_type = TT_NODE_TYPE_ELEMENT;
p_node->psz_node_name = strdup( psz_node_name );
if( unlikely( p_node->psz_node_name == NULL ) )
{
free( p_node );
return NULL;
}
vlc_dictionary_init( &p_node->attr_dict, 0 );
tt_time_Init( &p_node->timings.begin );
tt_time_Init( &p_node->timings.end );
tt_time_Init( &p_node->timings.dur );
p_node->p_parent = p_parent;
if( p_parent )
tt_node_ParentAddChild( p_parent, (tt_basenode_t *) p_node );
const char* psz_value = NULL;
for( const char* psz_key = xml_ReaderNextAttr( reader, &psz_value );
psz_key != NULL;
psz_key = xml_ReaderNextAttr( reader, &psz_value ) )
{
char *psz_val = strdup( psz_value );
if( psz_val )
{
vlc_dictionary_insert( &p_node->attr_dict, psz_key, psz_val );
if( !strcasecmp( psz_key, "begin" ) )
p_node->timings.begin = tt_ParseTime( psz_val );
else if( ! strcasecmp( psz_key, "end" ) )
p_node->timings.end = tt_ParseTime( psz_val );
else if( ! strcasecmp( psz_key, "dur" ) )
p_node->timings.dur = tt_ParseTime( psz_val );
else if( ! strcasecmp( psz_key, "timeContainer" ) )
p_node->timings.i_type = strcmp( psz_val, "seq" ) ? TT_TIMINGS_PARALLEL
: TT_TIMINGS_SEQUENTIAL;
}
}
return p_node;
}
/**
* Initialize messages queues
* This function initializes all message queues
*/
msg_bank_t *msg_Create (void)
{
msg_bank_t *bank = malloc (sizeof (*bank));
vlc_rwlock_init (&bank->lock);
vlc_dictionary_init (&bank->enabled_objects, 0);
bank->all_objects_enabled = true;
bank->i_sub = 0;
bank->pp_sub = NULL;
/* C locale to get error messages in English in the logs */
bank->locale = newlocale (LC_MESSAGES_MASK, "C", (locale_t)0);
vlc_mutex_lock( &msg_stack_lock );
if( banks++ == 0 )
vlc_threadvar_create( &msg_context, cleanup_msg_context );
vlc_mutex_unlock( &msg_stack_lock );
return bank;
}
/**************************************************************************
* new (Public)
*
* Init an object.
**************************************************************************/
libvlc_media_discoverer_t *
libvlc_media_discoverer_new_from_name( libvlc_instance_t * p_inst,
const char * psz_name,
libvlc_exception_t * p_e )
{
libvlc_media_discoverer_t * p_mdis;
p_mdis = malloc(sizeof(libvlc_media_discoverer_t));
if( !p_mdis )
{
libvlc_exception_raise( p_e, "Not enough memory" );
return NULL;
}
p_mdis->p_libvlc_instance = p_inst;
p_mdis->p_mlist = libvlc_media_list_new( p_inst, NULL );
p_mdis->p_mlist->b_read_only = true;
p_mdis->running = false;
vlc_dictionary_init( &p_mdis->catname_to_submedialist, 0 );
p_mdis->p_event_manager = libvlc_event_manager_new( p_mdis,
p_inst, NULL );
libvlc_event_manager_register_event_type( p_mdis->p_event_manager,
libvlc_MediaDiscovererStarted, NULL );
libvlc_event_manager_register_event_type( p_mdis->p_event_manager,
libvlc_MediaDiscovererEnded, NULL );
p_mdis->p_sd = services_discovery_Create( (vlc_object_t*)p_inst->p_libvlc_int, psz_name );
if( !p_mdis->p_sd )
{
libvlc_exception_raise( p_e, "Can't find the services_discovery module named '%s'", psz_name );
libvlc_media_list_release( p_mdis->p_mlist );
free( p_mdis );
return NULL;
}
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemAdded,
services_discovery_item_added,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemRemoved,
services_discovery_item_removed,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryStarted,
services_discovery_started,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryEnded,
services_discovery_ended,
p_mdis );
services_discovery_Start( p_mdis->p_sd );
/* Here we go */
return p_mdis;
}
/**
* 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 );
}
/**************************************************************************
* new (Public)
*
* Init an object.
**************************************************************************/
libvlc_media_discoverer_t *
libvlc_media_discoverer_new_from_name( libvlc_instance_t * p_inst,
const char * psz_name )
{
libvlc_media_discoverer_t * p_mdis;
p_mdis = malloc(sizeof(libvlc_media_discoverer_t));
if( unlikely(!p_mdis) )
{
libvlc_printerr( "Not enough memory" );
return NULL;
}
p_mdis->p_libvlc_instance = p_inst;
p_mdis->p_mlist = libvlc_media_list_new( p_inst );
p_mdis->p_mlist->b_read_only = true;
p_mdis->running = false;
vlc_dictionary_init( &p_mdis->catname_to_submedialist, 0 );
p_mdis->p_event_manager = libvlc_event_manager_new( p_mdis, p_inst );
if( unlikely(p_mdis->p_event_manager == NULL) )
{
free( p_mdis );
return NULL;
}
libvlc_event_manager_register_event_type( p_mdis->p_event_manager,
libvlc_MediaDiscovererStarted );
libvlc_event_manager_register_event_type( p_mdis->p_event_manager,
libvlc_MediaDiscovererEnded );
p_mdis->p_sd = vlc_sd_Create( (vlc_object_t*)p_inst->p_libvlc_int,
psz_name );
if( unlikely(p_mdis->p_sd == NULL) )
{
libvlc_printerr( "%s: no such discovery module found", psz_name );
libvlc_media_list_release( p_mdis->p_mlist );
libvlc_event_manager_release( p_mdis->p_event_manager );
free( p_mdis );
return NULL;
}
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemAdded,
services_discovery_item_added,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemRemoved,
services_discovery_item_removed,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryStarted,
services_discovery_started,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryEnded,
services_discovery_ended,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemRemoveAll,
services_discovery_removeall,
p_mdis );
/* Here we go */
if( !vlc_sd_Start( p_mdis->p_sd ) )
{
libvlc_printerr( "%s: internal module error",
p_mdis->p_sd->psz_name );
libvlc_media_list_release( p_mdis->p_mlist );
libvlc_event_manager_release( p_mdis->p_event_manager );
free( p_mdis );
return NULL;
}
return p_mdis;
}
/**************************************************************************
* new (Public)
**************************************************************************/
libvlc_media_discoverer_t *
libvlc_media_discoverer_new( libvlc_instance_t * p_inst, const char * psz_name )
{
/* podcast SD is a hack and only works with custom playlist callbacks. */
if( !strncasecmp( psz_name, "podcast", 7 ) )
return NULL;
libvlc_media_discoverer_t *p_mdis = malloc(sizeof(*p_mdis));
if( unlikely(!p_mdis) )
{
libvlc_printerr( "Not enough memory" );
return NULL;
}
p_mdis->p_libvlc_instance = p_inst;
p_mdis->p_mlist = libvlc_media_list_new( p_inst );
p_mdis->p_mlist->b_read_only = true;
p_mdis->running = false;
vlc_dictionary_init( &p_mdis->catname_to_submedialist, 0 );
p_mdis->p_event_manager = libvlc_event_manager_new( p_mdis );
if( unlikely(p_mdis->p_event_manager == NULL) )
{
free( p_mdis );
return NULL;
}
p_mdis->p_sd = vlc_sd_Create( (vlc_object_t*)p_inst->p_libvlc_int,
psz_name );
if( unlikely(p_mdis->p_sd == NULL) )
{
libvlc_printerr( "%s: no such discovery module found", psz_name );
libvlc_media_list_release( p_mdis->p_mlist );
libvlc_event_manager_release( p_mdis->p_event_manager );
free( p_mdis );
return NULL;
}
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemAdded,
services_discovery_item_added,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemRemoved,
services_discovery_item_removed,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryStarted,
services_discovery_started,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryEnded,
services_discovery_ended,
p_mdis );
vlc_event_attach( services_discovery_EventManager( p_mdis->p_sd ),
vlc_ServicesDiscoveryItemRemoveAll,
services_discovery_removeall,
p_mdis );
libvlc_retain( p_inst );
return p_mdis;
}
