void BeginObservations()
{
if (!observing)
{
mutex.Wait();
UpdateActivity();
observing = 1;
}
}
static int LoopInput( playlist_t *p_playlist )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
input_thread_t *p_input = p_sys->p_input;
if( !p_input )
return VLC_EGENERIC;
if( ( p_sys->request.b_request || !vlc_object_alive( p_playlist ) ) && !p_input->b_die )
{
PL_DEBUG( "incoming request - stopping current input" );
input_Stop( p_input, true );
}
/* This input is dead. Remove it ! */
if( p_input->b_dead )
{
PL_DEBUG( "dead input" );
PL_UNLOCK;
/* We can unlock as we return VLC_EGENERIC (no event will be lost) */
/* input_resource_t must be manipulated without playlist lock */
if( !var_CreateGetBool( p_input, "sout-keep" ) )
input_resource_TerminateSout( p_sys->p_input_resource );
/* The DelCallback must be issued without playlist lock */
var_DelCallback( p_input, "intf-event", InputEvent, p_playlist );
PL_LOCK;
p_sys->p_input = NULL;
input_Close( p_input );
UpdateActivity( p_playlist, -DEFAULT_INPUT_ACTIVITY );
return VLC_EGENERIC;
}
/* This input is dying, let it do */
else if( p_input->b_die )
{
PL_DEBUG( "dying input" );
}
/* This input has finished, ask it to die ! */
else if( p_input->b_error || p_input->b_eof )
{
PL_DEBUG( "finished input" );
input_Stop( p_input, false );
}
return VLC_SUCCESS;
}
/**
* Start the input for an item
*
* \param p_playlist the playlist object
* \param p_item the item to play
* \return nothing
*/
static int PlayItem( playlist_t *p_playlist, playlist_item_t *p_item )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
input_item_t *p_input = p_item->p_input;
PL_ASSERT_LOCKED;
msg_Dbg( p_playlist, "creating new input thread" );
p_input->i_nb_played++;
set_current_status_item( p_playlist, p_item );
p_sys->status.i_status = PLAYLIST_RUNNING;
UpdateActivity( p_playlist, DEFAULT_INPUT_ACTIVITY );
assert( p_sys->p_input == NULL );
if( !p_sys->p_input_resource )
p_sys->p_input_resource = input_resource_New( VLC_OBJECT( p_playlist ) );
input_thread_t *p_input_thread = input_Create( p_playlist, p_input, NULL, p_sys->p_input_resource );
if( p_input_thread )
{
p_sys->p_input = p_input_thread;
var_AddCallback( p_input_thread, "intf-event", InputEvent, p_playlist );
var_SetAddress( p_playlist, "input-current", p_input_thread );
if( input_Start( p_sys->p_input ) )
{
vlc_object_release( p_input_thread );
p_sys->p_input = p_input_thread = NULL;
}
}
char *psz_uri = input_item_GetURI( p_item->p_input );
if( psz_uri && ( !strncmp( psz_uri, "directory:", 10 ) ||
!strncmp( psz_uri, "vlc:", 4 ) ) )
{
free( psz_uri );
return VLC_SUCCESS;
}
free( psz_uri );
/* TODO store art policy in playlist private data */
if( var_GetInteger( p_playlist, "album-art" ) == ALBUM_ART_WHEN_PLAYED )
{
bool b_has_art;
char *psz_arturl, *psz_name;
psz_arturl = input_item_GetArtURL( p_input );
psz_name = input_item_GetName( p_input );
/* p_input->p_meta should not be null after a successfull CreateThread */
b_has_art = !EMPTY_STR( psz_arturl );
if( !b_has_art || strncmp( psz_arturl, "attachment://", 13 ) )
{
PL_DEBUG( "requesting art for %s", psz_name );
playlist_AskForArtEnqueue( p_playlist, p_input );
}
free( psz_arturl );
free( psz_name );
}
/* FIXME: this is not safe !!*/
PL_UNLOCK;
var_SetAddress( p_playlist, "item-current", p_input );
PL_LOCK;
return VLC_SUCCESS;
}
void Update(YARPImageOf<YarpPixelMono>& img,
YARPImageOf<YarpPixelBGR>& dest,
FiveBoxesInARow& out_boxes)
{
if (first)
{
prev.PeerCopy(img);
first = 0;
}
int count = 0;
int count2 = 0;
int index = 0;
mutex.Wait();
UpdateActivity();
int box_index = 0;
for (int k=0; k<FiveBoxesInARow::GetMaxBoxes(); k++)
{
out_boxes(k).valid = false;
}
for (int i=0; i<MAX_TRACKER; i++)
{
if (tracker[i].is_active)
{
count2++;
}
if (tracker[i].is_tracking)
{
count++;
int ox = tracker[i].box.cx;
int oy = tracker[i].box.cy;
int x = ox;
int y = oy;
int theta = 15;
if (oy>theta && oy<=img.GetHeight()-theta &&
ox>theta && ox<=img.GetWidth()-theta)
{
if (tracker[i].is_lagged)
{
track_tool.Apply(face_prev,img,ox,oy);
tracker[i].is_lagged = 0;
}
else
{
track_tool.Apply(prev,img,ox,oy);
}
x = track_tool.GetX();
y = track_tool.GetY();
}
int dx = x-ox;
int dy = y-oy;
if (dx!=0 || dy!=0)
{
// printf("Delta %d %d (to %d %d)\n", dx, dy, x, y);
}
tracker[i].box.brx += dx;
tracker[i].box.bry += dy;
tracker[i].box.tlx += dx;
tracker[i].box.tly += dy;
tracker[i].box.cx += dx;
tracker[i].box.cy += dy;
if (index<FiveBoxesInARow::GetMaxBoxes())
{
CBox2Send& dest2 = out_boxes(box_index);
box_index++;
Box& src = tracker[i].box;
dest2.xmin = src.tlx;
dest2.ymin = src.tly;
dest2.xmax = src.brx;
dest2.ymax = src.bry;
dest2.valid = true;
for (int i = -3; i<= 3; i++)
{
for (int j=-3; j<=3; j++)
{
if ((i+j)%2)
{
dest.SafePixel(x+j,y+i) = YarpPixelBGR(255,255,255);
}
else
{
dest.SafePixel(x+j,y+i) = YarpPixelBGR(0,0,0);
}
}
}
}
}
}
mutex.Post();
//if (count>0)
{
// printf("*** %d trackers tracking, %d active\n", count,
// count2);
}
prev.PeerCopy(img);
}
