def set_av_packets(conference_name, participant_name, audio_packets, video_packets):
"""
Save the current audio and video packets for a participant.
"""
# open the file
file_path = os.path.join('temp', 'tracked_av_packets.temp')
if os.path.exists(file_path):
fp = open(file_path)
d = json.load(fp)
fp.close()
else:
d = dict()
if conference_name in d:
if participant_name in d[conference_name]:
d[conference_name][participant_name]['audio'] = audio_packets
d[conference_name][participant_name]['video'] = video_packets
else:
d[conference_name][participant_name] = {
'audio': audio_packets,
'video': video_packets
}
else:
p = dict()
p[participant_name] = {
'audio': audio_packets,
'video': video_packets
}
d[conference_name] = p
logger.debug("Writing new av packets dict: %s" % d)
fp = open(file_path, 'w')
json.dump(d, fp, sort_keys=True, indent=4, separators=(',', ': '))
fp.close()
logger.error("Failed getting status details for the participant '%s' in the conference '%s'. Please check its status on MCU webinterface." % (participant['name'], conference['name']))
elif details['callState'] == "dormant":
# participant is inactive, disconnect it
_disconnect_participant(participant)
else:
if details['callState'] == "connected" and ("audioRxReceived" not in details or "videoRxReceived" not in details):
# something wrong with the participant
_disconnect_participant(participant)
else:
if details['callState'] != "connected":
# participant is not connected, connected it
_connect_participant(participant)
else:
# connect but get A/V packets from previous execution to see if participant is frozen
previous_audio_packets, previous_video_packets = get_av_packets(conference['name'], participant['name'])
logger.debug("Conference: %s - Participant: %s - Previous packets A/V: %s | %s - Current packets A/V: %s | %s" % (conference['name'], participant['name'], previous_audio_packets, previous_video_packets, details['audioRxReceived'], details['videoRxReceived']))
# check if audio and video are frozen comparing the number of current received packets with the previous execution
if long(details['audioRxReceived']) <= previous_audio_packets and long(details['videoRxReceived']) <= previous_video_packets:
# it looks like everything is frozen here
#logger.error("It looks like the participant '%s' in the conference '%s' is frozen. It will be now disconnected and re-connected" % (participant['name'], conference['name']))
# disconnect the participant
api.participant_disconnect(participant['name'])
time.sleep(5)
# re-connect
_connect_participant(participant)
# re-get the status of the participant
details = api.get_participant_status(participant['name'])
# save current video packets
if "audioRxReceived" in details and "videoRxReceived" in details:
