/* FIXME: It is not called on tracklist reordering */
static int TrackListChangeEmit( intf_thread_t *p_intf, int signal, int i_node )
{
// "playlist-item-append"
if( signal == SIGNAL_PLAYLIST_ITEM_APPEND )
{
/* don't signal when items are added/removed in p_category */
playlist_t *p_playlist = pl_Hold( p_intf );
PL_LOCK;
playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_node );
assert( p_item );
while( p_item->p_parent )
p_item = p_item->p_parent;
if( p_item == p_playlist->p_root_category )
{
PL_UNLOCK;
pl_Release( p_intf );
return VLC_SUCCESS;
}
PL_UNLOCK;
pl_Release( p_intf );
}
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
UpdateCaps( p_intf );
TrackListChangeSignal( p_intf->p_sys->p_conn, p_intf );
return VLC_SUCCESS;
}
/*****************************************************************************
* StateChange: callback on input "state"
*****************************************************************************/
static int StateChange( intf_thread_t *p_intf )
{
intf_sys_t *p_sys = p_intf->p_sys;
playlist_t *p_playlist = p_sys->p_playlist;
input_thread_t *p_input;
input_item_t *p_item;
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
UpdateCaps( p_intf );
if( !p_sys->b_meta_read && p_sys->i_playing_state == 0)
{
p_input = playlist_CurrentInput( p_playlist );
if( p_input )
{
p_item = input_GetItem( p_input );
if( p_item )
{
p_sys->b_meta_read = true;
TrackChangeEmit( p_intf, p_item );
}
vlc_object_release( p_input );
}
}
StatusChangeEmit( p_intf );
return VLC_SUCCESS;
}
/*****************************************************************************
* StatusChangeEmit: Emits the StatusChange signal
*****************************************************************************/
static int StatusChangeEmit( intf_thread_t * p_intf )
{
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
UpdateCaps( p_intf );
StatusChangeSignal( p_intf->p_sys->p_conn, p_intf );
return VLC_SUCCESS;
}
/*****************************************************************************
* TrackChangeEmit: Emits the TrackChange signal
*****************************************************************************/
int TrackChangeEmit( intf_thread_t * p_intf, input_item_t* p_item )
{
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
UpdateCaps( p_intf );
TrackChangeSignal( p_intf->p_sys->p_conn, p_item );
return VLC_SUCCESS;
}
//static int StateChange( vlc_object_t *p_this, const char* psz_var,
// vlc_value_t oldval, vlc_value_t newval, void *p_data )
static int StateChange( intf_thread_t *p_intf, int i_input_state )
{
intf_sys_t *p_sys = p_intf->p_sys;
playlist_t *p_playlist;
input_thread_t *p_input;
input_item_t *p_item;
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
UpdateCaps( p_intf );
if( !p_sys->b_meta_read && i_input_state == PLAYING_S )
{
p_playlist = pl_Hold( p_intf );
p_input = playlist_CurrentInput( p_playlist );
if( p_input )
{
p_item = input_GetItem( p_input );
if( p_item )
{
p_sys->b_meta_read = true;
TrackChangeSignal( p_sys->p_conn, p_item );
}
vlc_object_release( p_input );
}
pl_Release( p_intf );
}
if( i_input_state == PLAYING_S || i_input_state == PAUSE_S ||
i_input_state == END_S )
{
StatusChangeSignal( p_sys->p_conn, p_intf );
}
return VLC_SUCCESS;
}
static int Open( vlc_object_t *p_this )
{ /* initialisation of the connection */
intf_thread_t *p_intf = (intf_thread_t*)p_this;
intf_sys_t *p_sys = malloc( sizeof( intf_sys_t ) );
playlist_t *p_playlist;
DBusConnection *p_conn;
DBusError error;
if( !p_sys )
return VLC_ENOMEM;
p_sys->b_meta_read = false;
p_sys->i_caps = CAPS_NONE;
p_sys->b_dead = false;
dbus_error_init( &error );
/* connect to the session bus */
p_conn = dbus_bus_get( DBUS_BUS_SESSION, &error );
if( !p_conn )
{
msg_Err( p_this, "Failed to connect to the D-Bus session daemon: %s",
error.message );
dbus_error_free( &error );
free( p_sys );
return VLC_EGENERIC;
}
/* register a well-known name on the bus */
dbus_bus_request_name( p_conn, VLC_MPRIS_DBUS_SERVICE, 0, &error );
if( dbus_error_is_set( &error ) )
{
msg_Err( p_this, "Error requesting service " VLC_MPRIS_DBUS_SERVICE
": %s", error.message );
dbus_error_free( &error );
free( p_sys );
return VLC_EGENERIC;
}
/* we register the objects */
dbus_connection_register_object_path( p_conn, MPRIS_DBUS_ROOT_PATH,
&vlc_dbus_root_vtable, p_this );
dbus_connection_register_object_path( p_conn, MPRIS_DBUS_PLAYER_PATH,
&vlc_dbus_player_vtable, p_this );
dbus_connection_register_object_path( p_conn, MPRIS_DBUS_TRACKLIST_PATH,
&vlc_dbus_tracklist_vtable, p_this );
dbus_connection_flush( p_conn );
p_intf->pf_run = Run;
p_intf->p_sys = p_sys;
p_sys->p_conn = p_conn;
p_sys->p_events = vlc_array_new();
vlc_mutex_init( &p_sys->lock );
p_playlist = pl_Hold( p_intf );
PL_LOCK;
var_AddCallback( p_playlist, "item-current", AllCallback, p_intf );
var_AddCallback( p_playlist, "intf-change", AllCallback, p_intf );
var_AddCallback( p_playlist, "playlist-item-append", AllCallback, p_intf );
var_AddCallback( p_playlist, "playlist-item-deleted", AllCallback, p_intf );
var_AddCallback( p_playlist, "random", AllCallback, p_intf );
var_AddCallback( p_playlist, "repeat", AllCallback, p_intf );
var_AddCallback( p_playlist, "loop", AllCallback, p_intf );
PL_UNLOCK;
pl_Release( p_intf );
UpdateCaps( p_intf );
return VLC_SUCCESS;
}
static int Open( vlc_object_t *p_this )
{ /* initialisation of the connection */
intf_thread_t *p_intf = (intf_thread_t*)p_this;
intf_sys_t *p_sys = malloc( sizeof( intf_sys_t ) );
playlist_t *p_playlist;
DBusConnection *p_conn;
DBusError error;
char *psz_service_name = NULL;
if( !p_sys || !dbus_threads_init_default())
return VLC_ENOMEM;
p_sys->b_meta_read = false;
p_sys->i_caps = CAPS_NONE;
p_sys->b_dead = false;
p_sys->p_input = NULL;
p_sys->i_playing_state = -1;
if( vlc_pipe( p_sys->p_pipe_fds ) )
{
free( p_sys );
msg_Err( p_intf, "Could not create pipe" );
return VLC_EGENERIC;
}
p_sys->b_unique = var_CreateGetBool( p_intf, "dbus-unique-service-id" );
if( p_sys->b_unique )
{
if( asprintf( &psz_service_name, "%s-%d",
DBUS_MPRIS_BUS_NAME, getpid() ) < 0 )
{
free( p_sys );
return VLC_ENOMEM;
}
}
else
{
psz_service_name = strdup(DBUS_MPRIS_BUS_NAME);
}
dbus_error_init( &error );
/* connect privately to the session bus
* the connection will not be shared with other vlc modules which use dbus,
* thus avoiding a whole class of concurrency issues */
p_conn = dbus_bus_get_private( DBUS_BUS_SESSION, &error );
if( !p_conn )
{
msg_Err( p_this, "Failed to connect to the D-Bus session daemon: %s",
error.message );
dbus_error_free( &error );
free( psz_service_name );
free( p_sys );
return VLC_EGENERIC;
}
dbus_connection_set_exit_on_disconnect( p_conn, FALSE );
/* register a well-known name on the bus */
dbus_bus_request_name( p_conn, psz_service_name, 0, &error );
if( dbus_error_is_set( &error ) )
{
msg_Err( p_this, "Error requesting service %s: %s",
psz_service_name, error.message );
dbus_error_free( &error );
free( psz_service_name );
free( p_sys );
return VLC_EGENERIC;
}
msg_Info( p_intf, "listening on dbus as: %s", psz_service_name );
free( psz_service_name );
/* we register the objects */
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_ROOT_PATH,
&dbus_mpris_root_vtable, p_this );
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_PLAYER_PATH,
&dbus_mpris_player_vtable, p_this );
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_TRACKLIST_PATH,
&dbus_mpris_tracklist_vtable, p_this );
dbus_connection_flush( p_conn );
p_intf->pf_run = Run;
p_intf->p_sys = p_sys;
p_sys->p_conn = p_conn;
p_sys->p_events = vlc_array_new();
p_sys->p_timeouts = vlc_array_new();
p_sys->p_watches = vlc_array_new();
vlc_mutex_init( &p_sys->lock );
p_playlist = pl_Get( p_intf );
p_sys->p_playlist = p_playlist;
var_AddCallback( p_playlist, "item-current", AllCallback, p_intf );
var_AddCallback( p_playlist, "intf-change", AllCallback, p_intf );
var_AddCallback( p_playlist, "playlist-item-append", AllCallback, p_intf );
var_AddCallback( p_playlist, "playlist-item-deleted", AllCallback, p_intf );
var_AddCallback( p_playlist, "random", AllCallback, p_intf );
var_AddCallback( p_playlist, "repeat", AllCallback, p_intf );
var_AddCallback( p_playlist, "loop", AllCallback, p_intf );
dbus_connection_set_dispatch_status_function( p_conn,
dispatch_status_cb,
p_intf, NULL );
if( !dbus_connection_set_timeout_functions( p_conn,
add_timeout,
remove_timeout,
timeout_toggled,
p_intf, NULL ) )
{
dbus_connection_unref( p_conn );
free( psz_service_name );
free( p_sys );
return VLC_ENOMEM;
}
if( !dbus_connection_set_watch_functions( p_conn,
add_watch,
remove_watch,
watch_toggled,
p_intf, NULL ) )
{
dbus_connection_unref( p_conn );
free( psz_service_name );
free( p_sys );
return VLC_ENOMEM;
}
/* dbus_connection_set_wakeup_main_function( p_conn,
wakeup_main_loop,
p_intf, NULL); */
UpdateCaps( p_intf );
return VLC_SUCCESS;
}
static int Open( vlc_object_t *p_this )
{ /* initialisation of the connection */
intf_thread_t *p_intf = (intf_thread_t*)p_this;
intf_sys_t *p_sys = malloc( sizeof( intf_sys_t ) );
playlist_t *p_playlist;
DBusConnection *p_conn;
DBusError error;
char *psz_service_name = NULL;
if( !p_sys )
return VLC_ENOMEM;
p_sys->b_meta_read = false;
p_sys->i_caps = CAPS_NONE;
p_sys->b_dead = false;
p_sys->p_input = NULL;
p_sys->i_playing_state = -1;
p_sys->b_unique = var_CreateGetBool( p_intf, "dbus-unique-service-id" );
if( p_sys->b_unique )
{
if( asprintf( &psz_service_name, "%s-%d",
DBUS_MPRIS_BUS_NAME, getpid() ) < 0 )
{
free( p_sys );
return VLC_ENOMEM;
}
}
else
{
psz_service_name = strdup(DBUS_MPRIS_BUS_NAME);
}
dbus_error_init( &error );
/* connect to the session bus */
p_conn = dbus_bus_get( DBUS_BUS_SESSION, &error );
if( !p_conn )
{
msg_Err( p_this, "Failed to connect to the D-Bus session daemon: %s",
error.message );
dbus_error_free( &error );
free( p_sys );
return VLC_EGENERIC;
}
/* register a well-known name on the bus */
dbus_bus_request_name( p_conn, psz_service_name, 0, &error );
if( dbus_error_is_set( &error ) )
{
msg_Err( p_this, "Error requesting service %s: %s",
psz_service_name, error.message );
dbus_error_free( &error );
free( psz_service_name );
free( p_sys );
return VLC_EGENERIC;
}
msg_Info( p_intf, "listening on dbus as: %s", psz_service_name );
free( psz_service_name );
/* we register the objects */
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_ROOT_PATH,
&dbus_mpris_root_vtable, p_this );
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_PLAYER_PATH,
&dbus_mpris_player_vtable, p_this );
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_TRACKLIST_PATH,
&dbus_mpris_tracklist_vtable, p_this );
dbus_connection_flush( p_conn );
p_intf->pf_run = Run;
p_intf->p_sys = p_sys;
p_sys->p_conn = p_conn;
p_sys->p_events = vlc_array_new();
vlc_mutex_init( &p_sys->lock );
p_playlist = pl_Get( p_intf );
p_sys->p_playlist = p_playlist;
var_AddCallback( p_playlist, "item-current", AllCallback, p_intf );
var_AddCallback( p_playlist, "intf-change", AllCallback, p_intf );
var_AddCallback( p_playlist, "playlist-item-append", AllCallback, p_intf );
var_AddCallback( p_playlist, "playlist-item-deleted", AllCallback, p_intf );
var_AddCallback( p_playlist, "random", AllCallback, p_intf );
var_AddCallback( p_playlist, "repeat", AllCallback, p_intf );
var_AddCallback( p_playlist, "loop", AllCallback, p_intf );
UpdateCaps( p_intf );
return VLC_SUCCESS;
}
