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-rwxr-xr-xexample-scripts/ffmpeg/record-all-audio-streams.py47
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)