checkMetadata: support WebM containers

check_metadata/checkMetadata/__main__.py

@@ -25,7 +25,7 @@ class MediaFile:
     duration: int #in sec
 
 def supported_file_extension(filename):
-    if filename.endswith('.mp4') or filename.endswith('.mkv'):
+    if filename.endswith('.mp4') or filename.endswith('.mkv') or filename.endswith('.webm'):
         return True
     return False
 

codec_visualizer/codecVis/__main__.py

@@ -10,6 +10,7 @@ import os
 import sys
 import time
 import subprocess
+import shlex
 import shutil
 import glob
 import PIL
@@ -49,10 +50,9 @@ def get_codec(filename):
     return str(result.stdout.decode("utf-8")).rstrip("\n")
 
 def extract_frame(video_file, time_offset, output_file):
-    cmd = ["ffmpeg", "-y", "-ss", time.strftime('%H:%M:%S', time.gmtime(time_offset)) + ".00",
-           "-i", str(video_file), "-frames:v", "1", str(output_file)]
+    cmd = "ffmpeg -y -ss " + time.strftime('%H:%M:%S', time.gmtime(time_offset)) + ".00 -i " + str(video_file) + " -frames:v 1 " + str(output_file)
     devnull = open(os.devnull, 'w')
-    subprocess.call(cmd, stdout=devnull, stderr=devnull)
+    subprocess.call(shlex.split(cmd),stdout=devnull, stderr=devnull)
 
 def get_font_path():
     path = "/usr/share/fonts"