record-all-audio-streams example: pep8ify

* Indent by 4 spaces
* Remove semicolons
* Use format() over percent formating

1 files changed, 23 insertions, 24 deletions

diff --git a/example-scripts/ffmpeg/record-all-audio-streams.py b/example-scripts/ffmpeg/record-all-audio-streams.py
index f5bff8f..29cfd6b 100755
--- a/example-scripts/ffmpeg/record-all-audio-streams.py
+++ b/example-scripts/ffmpeg/record-all-audio-streams.py
@@ -14,29 +14,28 @@ host = 'localhost'
 port = 9999
 
 log.info('Connecting to %s:%u', host, port)
-conn = socket.create_connection( (host, port) )
+conn = socket.create_connection((host, port))
 fd = conn.makefile('rw')
 
 log.info('Fetching Config from Server')
-fd.write("get_config\n");
+fd.write("get_config\n")
 fd.flush()
 for line in fd:
-	if line.startswith('server_config'):
-		words = line.split(' ')
-		args = words[1:]
-		server_config_json = " ".join(args)
-		log.info('Received Config from Server')
-		break
+    if line.startswith('server_config'):
+        [cmd, arg] = line.split(' ', 1)
+        server_config_json = arg
+        log.info('Received Config from Server')
+        break
 
 log.info('Parsing Server-Config')
 server_config = json.loads(server_config_json)
 
+
 def getlist(self, section, option):
-	return [x.strip() for x in self.get(section, option).split(',')]
+    return [x.strip() for x in self.get(section, option).split(',')]
 
 SafeConfigParser.getlist = getlist
 
-
 config = SafeConfigParser()
 config.read_dict(server_config)
 
@@ -45,26 +44,26 @@ sources = config.getlist('mix', 'sources')
 inputs = []
 maps = []
 for idx, source in enumerate(sources):
-	inputs.append('-i tcp://localhost:%u' % (13000+idx))
-	maps.append('-map %u:a -metadata:s:a:%u language=und' % (idx, idx))
+    inputs.append('-i tcp://localhost:{:d}'.format(13000 + idx))
+    maps.append('-map {0:d}:a -metadata:s:a:{0:d} language=und'.format(idx))
 
 try:
-	output = sys.argv[1]
+    output = sys.argv[1]
 except:
-	output = 'output.ts'
+    output = 'output.ts'
 
 cmd = """
 ffmpeg \
-	-hide_banner
-	-y -nostdin
-	%s
-	-ac 2 -channel_layout stereo
-	%s
-	-c:a mp2 -b:a 192k -ac:a 2 -ar:a 48000
-	-flags +global_header -flags +ilme+ildct
-	-f mpegts
-	%s
-""" % (' '.join(inputs), ' '.join(maps), output)
+    -hide_banner
+    -y -nostdin
+    {}
+    -ac 2 -channel_layout stereo
+    {}
+    -c:a mp2 -b:a 192k -ac:a 2 -ar:a 48000
+    -flags +global_header -flags +ilme+ildct
+    -f mpegts
+    {}
+""".format(' '.join(inputs), ' '.join(maps), output)
 log.info('running command:\n%s', cmd)
 args = shlex.split(cmd)
 p = subprocess.run(args)