micstream/micstream/__main__.py

57 lines
2.8 KiB
Python

import argparse
import logging
import sys
from micstream import AudioSource, Server
def init_logging():
logging.basicConfig(level=logging.INFO,
stream=sys.stdout,
format='[%(asctime)s] %(name)s|%(levelname)-8s|%(message)s',
datefmt='%Y-%m-%d %H:%M:%S')
def get_args():
parser = argparse.ArgumentParser(description='Stream an audio source over HTTP as mp3')
parser.add_argument('-i', '--device', help='ALSA/Pulse device ID/name', required=True, dest='device')
parser.add_argument('-s', '--sound-system', help='Sound system. Supported: alsa, pulse. Default: alsa', required=False, default='alsa', dest='audio_system')
parser.add_argument('-v', '--verbose', help='Verbose/debug mode', required=False, action='store_true', dest='debug')
parser.add_argument('-a', '--address', help='Bind address (default: 0.0.0.0)', required=False, default='0.0.0.0', dest='address')
parser.add_argument('-p', '--port', help='HTTP listen port (default: 8080)', required=False, default=8080, type=int, dest='port')
parser.add_argument('-e', '--endpoint', help='HTTP endpoint for streaming (default: /stream.mp3)', required=False, default='/stream.mp3', dest='endpoint')
parser.add_argument('-r', '--sample-rate', help='Recording sample rate (default: 44100)', required=False, default=44100, type=int, dest='sample_rate')
parser.add_argument('-b', '--bitrate', help='mp3 compression bitrate, in kbps (default: 128)', required=False, default=128, type=int, dest='bitrate')
parser.add_argument('-c', '--channels', help='Number of recording channels (default: 1)', required=False, default=1, type=int, dest='channels')
parser.add_argument('-f', '--ffmpeg', help='Path to the FFmpeg binary (default: ffmpeg)', required=False, default='ffmpeg', dest='ffmpeg_bin')
parser.add_argument('-B', '--bufsize', help='Size of the audio chunks to be delivered to the server (default: 8192 bytes)', required=False, default=8192, type=int, dest='bufsize')
opts, _ = parser.parse_known_args(sys.argv[1:])
return opts
def main():
init_logging()
args = get_args()
with AudioSource(device=args.device,
audio_system=args.audio_system,
sample_rate=args.sample_rate,
bitrate=args.bitrate,
channels=args.channels,
ffmpeg_bin=args.ffmpeg_bin,
bufsize=args.bufsize,
debug=args.debug) as source, \
Server(host=args.address,
port=args.port,
endpoint=args.endpoint,
debug=args.debug) as server:
for sample in source:
server.process_audio(sample)
if __name__ == '__main__':
main()
# vim:sw=4:ts=4:et: