def tune_to(self, service_id, kbps):
"""
Tune to `service_id` and redirect to the running stream if possible.
"""
if kbps < 320:
kbps = 320
elif kbps > 2000:
kbps = 2000
if self.lofi_version or Prefs[PREFS_CLIENT] == 'SAFARI':
res = self.run_request(URL_TUNE_TO_SAFARI, kbps=kbps, service_id=service_id)
else:
res = self.run_request(URL_TUNE_TO_IDEV, kbps=kbps, service_id=service_id)
if not res or not res['success']:
d = MessageContainer(L('Internal error'), L('Failed to switch channels.'))
return d
else:
# wait until ready
stream_url = res['m3u8URL']
res = {1:True}
Thread.Sleep(1.5) # don't hurry EyeTV..
while res:
res = self.run_request(URL_READY)
if not res:
d = MessageContainer(L('Internal error'), L('EyeTV failed to switch channels.'))
return d
if res['isReadyToStream']:
if Prefs[PREFS_LAIKA]:
live_url = URL_STREAM_DIRECT % {
'service_id' : service_id,
'eyetv_live_host' : Prefs[PREFS_HOST],
'eyetv_live_port' : Prefs[PREFS_PORT],
'stream_url' : stream_url
}
Log.Debug('EyeTVLive: stream is ready, redirecting..: %s' % live_url)
# FIXME: Laika fails handling the relative http-livestream,
# FIXME: for now we support proxying these requests via
# FIXME: /video/eyetv-live/tune/{xxx} - this needs fixing!!
Response.Headers['Cache-Control'] = 'no-cache'
self.stream_base = '/'.join(stream_url.split('/')[:-1])
return Redirect(live_url)
else:
server = TSStreamServer(False,
URL_STREAM % {
'service_id' : service_id,
'eyetv_live_host' : Prefs[PREFS_HOST],
'eyetv_live_port' : Prefs[PREFS_PORT]
}, stream_url)
if server.kickstart():
Response.Headers['Cache-Control'] = 'no-cache'
return Redirect('http://127.0.0.1:2171/stream.mpeg')
else:
d = MessageContainer(L('Internal error'), L('Failed to collect the stream.'))
return d
else:
Log.Debug('EyeTVLive: buffering stream (%f/%f)..',
res['doneEncoding'], res['minEncodingToStartStreaming'])
Thread.Sleep(1)
