/*****************************************************************************
* 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;
}
/*****************************************************************************
* TrackChange: callback on playlist "item-current"
*****************************************************************************/
static int TrackChange( intf_thread_t *p_intf )
{
intf_sys_t *p_sys = p_intf->p_sys;
playlist_t *p_playlist;
input_thread_t *p_input = NULL;
input_item_t *p_item = NULL;
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
p_sys->b_meta_read = false;
p_playlist = pl_Hold( p_intf );
p_input = playlist_CurrentInput( p_playlist );
if( !p_input )
{
pl_Release( p_intf );
return VLC_SUCCESS;
}
pl_Release( p_intf );
p_item = input_GetItem( p_input );
if( !p_item )
{
vlc_object_release( p_input );
return VLC_EGENERIC;
}
if( input_item_IsPreparsed( p_item ) )
{
p_sys->b_meta_read = true;
TrackChangeSignal( p_sys->p_conn, p_item );
}
var_AddCallback( p_input, "state", AllCallback, p_intf );
vlc_object_release( p_input );
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;
}