diff options
Diffstat (limited to 'faceAPI')
| -rw-r--r-- | faceAPI/main.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/faceAPI/main.cpp b/faceAPI/main.cpp index 3b260dca..e60535fe 100644 --- a/faceAPI/main.cpp +++ b/faceAPI/main.cpp @@ -209,6 +209,8 @@ smCameraHandle createFirstCamera() void run()
{
char msg[100];
+ int state;
+
// Capture control-C
// signal(SIGINT, CtrlCHandler);
@@ -334,7 +336,7 @@ void run() smWindowHandle win_handle = 0;
THROW_ON_ERROR(smVideoDisplayGetWindowHandle(video_display_handle,&win_handle));
SetWindowText(win_handle, _T("faceAPI Video-widget"));
- MoveWindow(win_handle, 0, 0, 250, 150, true);
+ MoveWindow(win_handle, 0, 0, 250, 180, true);
// Loop on the keyboard
while (processKeyPress(engine_handle, video_display_handle) && !stopCommand)
@@ -372,7 +374,14 @@ void run() if (pMemData) {
switch (pMemData->command) {
case FT_SM_START:
- THROW_ON_ERROR(smEngineStart(engine_handle)); // Start tracking
+
+ //
+ // Only execute Start, if the engine is not yet tracking.
+ //
+ THROW_ON_ERROR(smEngineGetState(engine_handle, &state));
+ if (state != SM_API_ENGINE_STATE_HT_TRACKING) {
+ THROW_ON_ERROR(smEngineStart(engine_handle)); // Start tracking
+ }
pMemData->command = 0; // Reset
break;
|