implemented downloading of audio&video streams

coub-dl.py

@@ -0,0 +1,15 @@
+from subprocess import call, check_output, STDOUT
+from re import match
+from sys import argv
+
+argv.append('https://coub.com/view/aeeuu')
+
+AUDIO_FILE = 'audio'
+VIDEO_FILE = 'video'
+URL = argv[1] if len(argv) > 0 else ''
+
+call(('/usr/bin/env', 'youtube-dl', '--extract-audio',
+                                    '--output',         '{}.%(ext)s'.format(AUDIO_FILE),
+                                    URL))
+call(('/usr/bin/env', 'youtube-dl', '--output',         '{}.%(ext)s'.format(VIDEO_FILE),
+                                    URL))