static int
MarshalMetadata( intf_thread_t *p_intf, DBusMessageIter *container )
{
DBusMessageIter a;
input_thread_t *p_input = pl_CurrentInput( p_intf );
input_item_t *p_item = NULL;
if( p_input != NULL )
{
p_item = input_GetItem( p_input );
if( p_item )
{
int result = GetInputMeta( p_item, container );
if (result != VLC_SUCCESS)
{
vlc_object_release( (vlc_object_t*) p_input );
return result;
}
}
vlc_object_release( (vlc_object_t*) p_input );
}
if (!p_item)
{
// avoid breaking the type marshalling
if( !dbus_message_iter_open_container( container, DBUS_TYPE_ARRAY, "{sv}", &a ) ||
!dbus_message_iter_close_container( container, &a ) )
return VLC_ENOMEM;
}
return VLC_SUCCESS;
}
static int
MarshalMetadata( intf_thread_t *p_intf, DBusMessageIter *container )
{
playlist_t *playlist = pl_Get( p_intf );
playlist_item_t *item;
int result = VLC_SUCCESS;
playlist_Lock( playlist );
item = playlist_CurrentPlayingItem( playlist );
if( item != NULL )
result = GetInputMeta( item, container );
else
{ // avoid breaking the type marshalling
DBusMessageIter a;
if( !dbus_message_iter_open_container( container, DBUS_TYPE_ARRAY,
"{sv}", &a ) ||
!dbus_message_iter_close_container( container, &a ) )
result = VLC_ENOMEM;
}
playlist_Unlock( playlist );
return result;
}
/**
* PropertiesChangedSignal() synthetizes and sends the
* org.freedesktop.DBus.Properties.PropertiesChanged signal
*/
static DBusHandlerResult
PropertiesChangedSignal( intf_thread_t *p_intf,
vlc_dictionary_t *p_changed_properties )
{
DBusConnection *p_conn = p_intf->p_sys->p_conn;
DBusMessageIter changed_properties, invalidated_properties, entry, variant;
const char *psz_interface_name = DBUS_MPRIS_PLAYER_INTERFACE;
char **ppsz_properties = NULL;
int i_properties = 0;
SIGNAL_INIT( DBUS_INTERFACE_PROPERTIES,
DBUS_MPRIS_OBJECT_PATH,
"PropertiesChanged" );
OUT_ARGUMENTS;
ADD_STRING( &psz_interface_name );
dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "{sv}",
&changed_properties );
i_properties = vlc_dictionary_keys_count( p_changed_properties );
ppsz_properties = vlc_dictionary_all_keys( p_changed_properties );
for( int i = 0; i < i_properties; i++ )
{
dbus_message_iter_open_container( &changed_properties,
DBUS_TYPE_DICT_ENTRY, NULL,
&entry );
dbus_message_iter_append_basic( &entry, DBUS_TYPE_STRING,
&ppsz_properties[i] );
if( !strcmp( ppsz_properties[i], "Metadata" ) )
{
input_thread_t *p_input;
p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "a{sv}",
&variant );
if( p_input )
{
input_item_t *p_item = input_GetItem( p_input );
GetInputMeta( p_item, &variant );
vlc_object_release( p_input );
}
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "PlaybackStatus" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "s",
&variant );
MarshalPlaybackStatus( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "LoopStatus" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "s",
&variant );
MarshalLoopStatus( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "Rate" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "d",
&variant );
MarshalRate( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "Shuffle" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "b",
&variant );
MarshalShuffle( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "Volume" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "d",
&variant );
MarshalVolume( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "CanSeek" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "b",
&variant );
MarshalCanSeek( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "CanPlay" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "b",
&variant );
MarshalCanPlay( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "CanPause" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "b",
&variant );
MarshalCanPause( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
dbus_message_iter_close_container( &changed_properties, &entry );
free( ppsz_properties[i] );
}
dbus_message_iter_close_container( &args, &changed_properties );
dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "s",
&invalidated_properties );
dbus_message_iter_close_container( &args, &invalidated_properties );
free( ppsz_properties );
SIGNAL_SEND;
}
