sdrplay-fm-radio/fileradio.py

53 lines
1.3 KiB
Python

from streamer import Streamer, is_alive
import subprocess
import time
import sys
import os
class FileRadio(Streamer):
REST_PATH = 'sample'
def __init__(self, path):
super().__init__()
self.path = path
self.basename = os.path.basename(self.path)
self.name, self.ext = os.path.splitext(self.basename)
def _stream_thread(self):
self.playback = subprocess.Popen(
[
'/usr/bin/ffmpeg',
'-re', # http://trac.ffmpeg.org/wiki/StreamingGuide#The-reflag
'-stream_loop', '-1', # Loop the stream indefinitely
'-i', self.path,
'-c', 'copy',
'-f', 'rtsp',
self.stream_address('localhost')
],
stdin=subprocess.PIPE,
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL
)
while self.run:
if not is_alive(self.playback):
print('Playback failed, aborting stream.', file=sys.stderr)
break
time.sleep(0.1)
self.run = False
self.playback.kill()
self.playback.wait()
self.playback = None
if __name__ == '__main__':
fr = FileRadio('./data/sampleaudio/taunt.mp3')
fr.start_stream()
while True:
time.sleep(1)