Esempio n. 1
0
/* 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;
}
Esempio n. 2
0
/*****************************************************************************
 * 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;
}
Esempio n. 3
0
/*****************************************************************************
 * 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;
}
Esempio n. 4
0
/*****************************************************************************
 * 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;
}
Esempio n. 5
0
//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;
}
Esempio n. 6
0
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;
}
Esempio n. 7
0
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;
}
Esempio n. 8
0
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;
}