Merge branch 'md5_extended_sequence' into 'VTM-11.0_nnvc'

extended dataset md5 corrected

See merge request jvet-ahg-nnvc/VVCSoftware_VTM!118

training/tools/convert_dataset.py

@@ -81,7 +81,7 @@ def getKey(prm, s):
 
 def getFullFilename(path, filename):
     if os.path.basename(filename) == filename:
-        return os.path.joint(path, filename)
+        return os.path.join(path, filename)
     else:
         return filename
 
@@ -257,6 +257,10 @@ if "dataset_file" in key_input:
                 n = val["frame_count"]
                 copyBytes(infile, outfile, int(size * b * n))
                 extend(outfile, args.extend, val)
+                if not os.path.isfile(outfile):
+                    quit("[ERROR] unable to find {}".format(outfile))
+                md = md5file(outfile)
+                ds[seq]["md5"] = md
                 ds[seq]["frame_count"] = args.extend
                 print(f"[INFO] extended {outfile}")
             else: