repair a bug( memory leak )

Author: ZoroWang

examples/command-line/test_DecodeFile.py

@@ -9,31 +9,37 @@ def InitLicense(license):
     dbr.InitLicense(license)
 
 def DecodeFile(fileName):
-    results = dbr.DecodeFile(fileName)
-    textResults = results["TextResults"]
-    # intermediateResults = results["IntermediateResults"]
-    print(len(textResults))
-    for textResult in textResults:
-        print(textResult["BarcodeFormatString"])
-        print(textResult["BarcodeText"])
-        localizationResult = textResult["LocalizationResult"]
-        x1 = localizationResult["X1"]
-        y1 = localizationResult["Y1"]
-        x2 = localizationResult["X2"]
-        y2 = localizationResult["Y2"]
-        x3 = localizationResult["X3"]
-        y3 = localizationResult["Y3"]
-        x4 = localizationResult["X4"]
-        y4 = localizationResult["Y4"]
-        localizationPoints = [(x1,y1),(x2,y2),(x3,y3),(x4,y4)]
-        print(localizationPoints)
+    try:
+        results = dbr.DecodeFile(fileName)
+        textResults = results["TextResults"]
+        resultsLength = len(textResults)
+        print("count: " + str(resultsLength))
+        if resultsLength != 0:
+            for textResult in textResults:
+                print(textResult["BarcodeFormatString"])
+                print(textResult["BarcodeText"])
+                localizationResult = textResult["LocalizationResult"]
+                x1 = localizationResult["X1"]
+                y1 = localizationResult["Y1"]
+                x2 = localizationResult["X2"]
+                y2 = localizationResult["Y2"]
+                x3 = localizationResult["X3"]
+                y3 = localizationResult["Y3"]
+                x4 = localizationResult["X4"]
+                y4 = localizationResult["Y4"]
+                localizationPoints = [(x1,y1),(x2,y2),(x3,y3),(x4,y4)]
+                print(localizationPoints)
+        else :
+            print("No barcode detected")
+    except Exception as err:
+        print(err)
 
 
 if __name__ == "__main__":
 
 #you can change the following two variables' value to your own value.
     licenseKey = "Input your own license"
-    fileName = r"D:\Work\Python\python-barcode\images\test.jpg"
+    fileName = r"F:\Work\TestVideoOrImage\IN1910101311400312803-01.jpg"
 
     InitLicense(licenseKey)
     DecodeFile(fileName)

examples/command-line/test_DecodeImagesInFolder.py

@@ -9,7 +9,7 @@
 
 
 LICENSE_KEY = "Input your own license"
-PATH_TO_IMAGEs = r'D:\DBR\DBR7.2.2\DLL\Images'
+PATH_TO_IMAGEs = r'F:\Work\TestVideoOrImage\code128\code128'
 
 def dynamsoftReader (fileName, key):
 
@@ -19,30 +19,37 @@ def dynamsoftReader (fileName, key):
 
     # image = cv2.imread(fileName)  
     # results = dbr.DecodeBuffer(image, image.shape[0], image.shape[1], image.strides[0])
-
-    results = dbr.DecodeFile(fileName)
-
-    if results:
-        textResults = results["TextResults"]
-        for textResult in textResults:
-            print("BarcodeFormat : " + textResult["BarcodeFormatString"])
-            print("BarcodeText : " + textResult["BarcodeText"])
-            localizationResult = textResult["LocalizationResult"]
-            x1 = localizationResult["X1"]
-            y1 = localizationResult["Y1"]
-            x2 = localizationResult["X2"]
-            y2 = localizationResult["Y2"]
-            x3 = localizationResult["X3"]
-            y3 = localizationResult["Y3"]
-            x4 = localizationResult["X4"]
-            y4 = localizationResult["Y4"]
-            localizationPoints = [(x1,y1),(x2,y2),(x3,y3),(x4,y4)]
-            print("LocalizationPoints : " + str(localizationPoints))
-    else:
-        print('No Barcode Found.')
+    try:
+        results = dbr.DecodeFile(fileName)
+
+        if results:
+            textResults = results["TextResults"]
+            textResultsLength = len(textResults)
+            if textResultsLength != 0:
+                for textResult in textResults:
+                    print("BarcodeFormat : " + textResult["BarcodeFormatString"])
+                    print("BarcodeText : " + textResult["BarcodeText"])
+                    localizationResult = textResult["LocalizationResult"]
+                    x1 = localizationResult["X1"]
+                    y1 = localizationResult["Y1"]
+                    x2 = localizationResult["X2"]
+                    y2 = localizationResult["Y2"]
+                    x3 = localizationResult["X3"]
+                    y3 = localizationResult["Y3"]
+                    x4 = localizationResult["X4"]
+                    y4 = localizationResult["Y4"]
+                    localizationPoints = [(x1,y1),(x2,y2),(x3,y3),(x4,y4)]
+                    print("LocalizationPoints : " + str(localizationPoints))
+            else:
+                print('No Barcode Found.')
+        else:
+            print('No Barcode Found.')
+    except Exception as err:
+        print(err)
 
 
 for idx, img in enumerate(glob.glob(os.path.join(PATH_TO_IMAGEs, "*.*"))):
+    print(img)
     print('Test', idx+1)
     print(40*'#')
     print('Dynamsoft Barcode Reader 7.2.0.09242:')

examples/command-line/test_DecodeLocalVideo.py

@@ -23,7 +23,7 @@ def read_barcode():
     global results
     video_width = 0
     video_height = 0
-    testVideo = r"D:\Work\TestVideoOrImage\20191202145135.mp4"
+    testVideo = r"F:\Work\TestVideoOrImage\(QRCODE)JavaScript Barcode Reader Demo.mp4"
 
     vc = cv2.VideoCapture(testVideo)
     video_width  = vc.get(cv2.CAP_PROP_FRAME_WIDTH)