Fix issue with providing arguments for check_call.

All arguments for subprocess.check_call() must be list of strings.

README.rst

@@ -3,12 +3,13 @@ flac2ogg
 
 Flac2ogg is an automated Audio file converter.
 
-At the beginning, aim of ``flac2ogg`` was to produce high quality *ogg* files
+At the beginning, aim of ``flac2ogg`` was to produce high quality *ogg Vorbis*
-out of (preferably) lossless formats like *FLAC*/*WAVE*/*WavePack*. Over time
+files out of (preferably) lossless formats like *FLAC*/*WAVE*/*WavePack*. Over
-it evolved of ability to produce small-sized *mp3* files out of anything.
+time it evolved of ability to produce small-sized *mp3* files and *ogg Opus*
+which become the default encoder.
 
 Of course there is no constraints on what source files would be and what output
-format will be, so there is a possibility to create *ogg* form low quality
+format will be, so there is a possibility to create *ogg* from low quality
 *mp3* files, nevertheless it doesn't make any sense :) This script automate
 conversion between different type of audio formats.
 

flac2ogg.py

@@ -14,7 +14,7 @@ from mutagen.mp3 import MP3
 from mutagen.easyid3 import EasyID3, EasyID3KeyError
 
 
-VERSION = '1.3'
+VERSION = '1.3.1'
 
 
 def match_file(path):
@@ -158,7 +158,7 @@ class OpusEncoder(Encoder):
             self.quality = 128
 
     def encode(self, input_fname, output_fname):
-        sp.check_call(["opusenc", "--bitrate", self.quality, input_fname,
+        sp.check_call(["opusenc", "--bitrate", str(self.quality), input_fname,
                        output_fname])