/*****************************************************************************
* CapsChangeEmit: Emits the CapsChange signal
*****************************************************************************/
int CapsChangeEmit( intf_thread_t * p_intf )
{
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
CapsChangeSignal( p_intf->p_sys->p_conn, p_intf );
return VLC_SUCCESS;
}
/*****************************************************************************
* UpdateCaps: update p_sys->i_caps
* This function have to be called with the playlist unlocked
****************************************************************************/
static int UpdateCaps( intf_thread_t* p_intf )
{
intf_sys_t* p_sys = p_intf->p_sys;
dbus_int32_t i_caps = CAPS_CAN_HAS_TRACKLIST;
playlist_t* p_playlist = pl_Hold( p_intf );
PL_LOCK;
if( p_playlist->current.i_size > 0 )
i_caps |= CAPS_CAN_PLAY | CAPS_CAN_GO_PREV | CAPS_CAN_GO_NEXT;
PL_UNLOCK;
input_thread_t* p_input = playlist_CurrentInput( p_playlist );
if( p_input )
{
/* XXX: if UpdateCaps() is called too early, these are
* unconditionnaly true */
if( var_GetBool( p_input, "can-pause" ) )
i_caps |= CAPS_CAN_PAUSE;
if( var_GetBool( p_input, "can-seek" ) )
i_caps |= CAPS_CAN_SEEK;
vlc_object_release( p_input );
}
pl_Release( p_intf );
if( p_sys->b_meta_read )
i_caps |= CAPS_CAN_PROVIDE_METADATA;
if( i_caps != p_intf->p_sys->i_caps )
{
p_sys->i_caps = i_caps;
CapsChangeSignal( p_intf->p_sys->p_conn, (vlc_object_t*)p_intf );
}
return VLC_SUCCESS;
}