5.0.4 (#709)

Author: adujardin

body tracking/body tracking/cpp/src/main.cpp

@@ -126,7 +126,7 @@ int main(int argc, char **argv) {
     while (!quit) {
         // Grab images
         auto err = zed.grab();
-        if (err == ERROR_CODE::SUCCESS) {
+        if (err <= ERROR_CODE::SUCCESS) {
             // Retrieve Detected Human Bodies
             zed.retrieveBodies(bodies, body_tracker_parameters_rt);
 

body tracking/body tracking/csharp/MainWindow.cs

@@ -220,7 +220,7 @@ private void NativeWindow_Render(object sender, NativeWindowEventArgs e)
             Gl.Clear(ClearBufferMask.ColorBufferBit);
 
             ERROR_CODE err = ERROR_CODE.FAILURE;
-            if (viewer.isAvailable() && zedCamera.Grab(ref runtimeParameters) == ERROR_CODE.SUCCESS)
+            if (viewer.isAvailable() && zedCamera.Grab(ref runtimeParameters) <= ERROR_CODE.SUCCESS)
             {
                 if (imageLeft.IsInit())
                 {

body tracking/body tracking/python/body_tracking.py

@@ -31,7 +31,7 @@
 import argparse
 
 def parse_args(init, opt):
-    if len(opt.input_svo_file)>0 and opt.input_svo_file.endswith(".svo"):
+    if len(opt.input_svo_file)>0 and opt.input_svo_file.endswith((".svo", ".svo2")):
         init.set_from_svo_file(opt.input_svo_file)
         print("[Sample] Using SVO File input: {0}".format(opt.input_svo_file))
     elif len(opt.ip_address)>0 :
@@ -123,7 +123,7 @@ def main(opt):
     key_wait = 10 
     while viewer.is_available():
         # Grab an image
-        if zed.grab() == sl.ERROR_CODE.SUCCESS:
+        if zed.grab() <= sl.ERROR_CODE.SUCCESS:
             # Retrieve left image
             zed.retrieve_image(image, sl.VIEW.LEFT, sl.MEM.CPU, display_resolution)
             # Retrieve bodies

body tracking/export/JSON export/cpp/src/main.cpp

@@ -66,7 +66,7 @@ int main(int argc, char **argv)
     sl::Bodies bodies;
     while (viewer.isAvailable())
     {
-        if (zed.grab() == ERROR_CODE::SUCCESS)
+        if (zed.grab() <= ERROR_CODE::SUCCESS)
         {
             // Retrieve Detected Human Bodies
             zed.retrieveBodies(bodies);

body tracking/export/JSON export/python/json_export.py

@@ -119,7 +119,7 @@ def default(self, obj):
 
     skeleton_file_data = {}
     while (viewer.is_available()):
-        if zed.grab() == sl.ERROR_CODE.SUCCESS:
+        if zed.grab() <= sl.ERROR_CODE.SUCCESS:
             zed.retrieve_bodies(bodies)
             skeleton_file_data[str(bodies.timestamp.get_milliseconds())] = serializeBodies(bodies)
             viewer.update_bodies(bodies)

body tracking/multi-camera/csharp/ClientPublisher.cs

@@ -169,7 +169,7 @@ private void Work()
         while (IsRunning())
         {
             err = zedCamera.Grab(ref runtimeParameters);
-            if (err == sl.ERROR_CODE.SUCCESS)
+            if (err <= sl.ERROR_CODE.SUCCESS)
             {
                 err = zedCamera.RetrieveBodies(ref bodies, ref bodyTrackingRuntimeParameters);
             }

body tracking/multi-camera/python/fused_cameras.py

@@ -124,7 +124,7 @@
     bodies = sl.Bodies()        
     for serial in senders:
         zed = senders[serial]
-        if zed.grab() == sl.ERROR_CODE.SUCCESS:
+        if zed.grab() <= sl.ERROR_CODE.SUCCESS:
             zed.retrieve_bodies(bodies)
 
     for i in range(0, len(fusion_configurations)):
@@ -162,7 +162,7 @@
     while (viewer.is_available()):
         for serial in senders:
             zed = senders[serial]
-            if zed.grab() == sl.ERROR_CODE.SUCCESS:
+            if zed.grab() <= sl.ERROR_CODE.SUCCESS:
                 zed.retrieve_bodies(bodies)
 
         if fusion.process() == sl.FUSION_ERROR_CODE.SUCCESS:

camera control/csharp/Program.cs

@@ -87,7 +87,7 @@ static void Main(string[] args)
         {
             // Check that a new image is successfully acquired
             returnedState = zed.Grab(ref rtParams);
-            if (returnedState == ERROR_CODE.SUCCESS)
+            if (returnedState <= ERROR_CODE.SUCCESS)
             {
                 //Retrieve left image
                 zed.RetrieveImage(zedImage, VIEW.LEFT);

camera control/python/camera_control.py

@@ -72,7 +72,7 @@ def main():
     key = ''
     while key != 113:  # for 'q' key
         err = cam.grab(runtime) 
-        if err == sl.ERROR_CODE.SUCCESS: # Check that a new image is successfully acquired
+        if err <= sl.ERROR_CODE.SUCCESS: # Check that a new image is successfully acquired
             cam.retrieve_image(mat, sl.VIEW.LEFT) # Retrieve left image
             cvImage = mat.get_data() # Convert sl.Mat to cv2.Mat
             if (not selection_rect.is_empty() and selection_rect.is_contained(sl.Rect(0,0,cvImage.shape[1],cvImage.shape[0]))): #Check if selection rectangle is valid and draw it on the image

camera streaming/multi_sender/python/streaming_senders.py

@@ -47,7 +47,7 @@ def acquisition(zed):
     infos = zed.get_camera_information()
 
     while not exit_app:
-        if zed.grab() == sl.ERROR_CODE.SUCCESS:
+        if zed.grab() <= sl.ERROR_CODE.SUCCESS:
             # If you want to add more computation here and to keep maximum performance with multiple cameras:
             # 1. Minimize Python operations in the loop to avoid python to block the GIL
             # 2. Pre-allocate objects and arrays to reduce memory allocations