Fixes from @mavieth (#308)

scdl/scdl.py

@@ -484,8 +484,10 @@ def download_original_file(track, title):
         newfilename = filename[:-4] + ".flac"
         new = shlex.quote(newfilename)
         old = shlex.quote(filename)
-        logger.debug("ffmpeg -i {0} {1} -loglevel fatal".format(old, new))
-        subprocess.call("ffmpeg -i {0} {1} -loglevel fatal".format(old, new))
+        
+        commands = ['ffmpeg', '-i', old, new, '-loglevel', 'fatal']
+        logger.debug("Commands: {}".format(commands))
+        subprocess.call(commands)
         os.remove(filename)
         filename = newfilename
 
@@ -508,19 +510,15 @@ def get_track_m3u8(track):
 def download_hls_mp3(track, title):
     filename = get_filename(track)
     logger.debug("filename : {0}".format(filename))
-
     # Skip if file ID or filename already exists
     if already_downloaded(track, title, filename):
         return filename
 
     # Get the requests stream
     url = get_track_m3u8(track)
-    res = subprocess.call(
-        "ffmpeg -i {0} -c copy {1} -loglevel fatal".format(
-            '"' + url + '"',
-            '"' + filename + '"'
-        )
-    )
+    filename_path = os.path.abspath(filename)
+
+    subprocess.call(['ffmpeg', '-i', url, '-c', 'copy', filename_path, '-loglevel', 'fatal'])
     return filename