def delete_channel_or_recorder_by_name(self, channel_name, infocfg=None):
"""deletes all channels or recorders by given channel name.
ignores when there's no id for a matched channel name,
or when there are no channels in the returned json.
"""
if infocfg is None:
# query device for configured channels
try:
infocfg = self.get_infocfg()
except Exception as e:
msg = 'failed to delete channel/recorder(%s); ' % channel_name
msg += 'GET infocfg for device(%s) - %s' % (
self.url, e.message)
logging.getLogger(__name__).error(msg)
raise e
if 'channels' in infocfg:
for c in infocfg['channels']:
if c['name'].strip() == channel_name:
try:
WebUiChannel.delete_channel(
client=self, channel_id=c['id'])
except Exception as e:
msg = 'failed to delete channel(%s)(%s)' \
% (c['id'], c['name'])
msg += ' from device(%s)' % self.url
msg += ' - %s' % e.message
logging.getLogger(__name__).error(msg)
raise e
if 'recorders' in infocfg:
for r in infocfg['recorders']:
if r['name'].strip() == channel_name:
try:
WebUiChannel.delete_recorder(
client=self, recorder_id=r['id'])
except Exception as e:
msg = 'failed to delete recorder(%s)(%s)' \
% (r['id'], r['name'])
msg += ' from device(%s)' % self.url
msg += ' - %s' % e.message
logging.getLogger(__name__).error(msg)
raise e
return True
def set_channel_rtmp(
self, channel_id, rtmp_url, rtmp_stream, rtmp_usr, rtmp_pwd):
"""configs rtmp-push for live streaming in given channel."""
return WebUiChannel.set_channel_rtmp(
client=self,
channel_id=channel_id,
rtmp_url=rtmp_url,
rtmp_stream=rtmp_stream,
rtmp_usr=rtmp_usr,
rtmp_pwd=rtmp_pwd)
def get_infocfg(self):
try:
r_infocfg = WebUiChannel.get_infocfg(client=self)
except Exception as e:
msg = 'failed to GET infocfg for device({}) - {}'.format(
self.url, e.message)
logging.getLogger(__name__).error(msg)
raise e
return r_infocfg
def set_channel_layout(self, channel_id, layout, layout_id='1'):
"""set source layout for channel.
layout must be a json string.
"""
return WebUiChannel.set_channel_layout(
client=self,
channel_id=channel_id,
layout=layout,
layout_id=layout_id)
def create_recorder(self, recorder_name):
"""creates new recorder with given recorder_name."""
recorder_id = None
try:
recorder_id = WebUiChannel.create_recorder(client=self)
except Exception as e:
msg = 'failed to create recorder(%s) - %s' % \
(recorder_name, e.message)
logging.getLogger(__name__).error(msg)
raise e
try:
WebUiChannel.rename_recorder(
client=self,
recorder_id=recorder_id,
recorder_name=recorder_name)
except Exception as e:
msg = 'failed to rename recorder(%s)(%s) - %s' % \
(recorder_id, recorder_name, e.message)
logging.getLogger(__name__).error(msg)
raise e
return recorder_id
def create_channel(self, channel_name):
"""creates new channel with given channel_name."""
logger = logging.getLogger(__name__)
channel_id = None
try:
channel_id = WebUiChannel.create_channel(client=self)
except Exception as e:
msg = 'failed to create channel(%s) - %s' % \
(channel_name, e.message)
logger.error(msg)
raise e
try:
WebUiChannel.rename_channel(
client=self, channel_id=channel_id,
channel_name=channel_name)
except Exception as e:
msg = 'failed to rename channel(%s)(%s) - %s' % \
(channel_id, channel_name, e.message)
logger.error(msg)
raise e
return channel_id
def set_recorder_settings(
self, recorder_id,
recording_timelimit_in_minutes=360, # 6h
recording_sizelimit_in_kbytes=64000000, # 64G
output_format='avi', # or mov, mp4, ts(mpeg-ts)
user_prefix='', # prefix for recording file
afu_enabled='on', # this means auto-upload disabled!
upnp_enabled=''):
"""configs settings for give recorder_id."""
return WebUiChannel.set_recorder_settings(
client=self,
recorder_id=recorder_id,
recording_timelimit_in_minutes=recording_timelimit_in_minutes,
recording_sizelimit_in_kbytes=recording_sizelimit_in_kbytes,
output_format=output_format,
user_prefix=user_prefix,
afu_enabled=afu_enabled,
upnp_enabled=upnp_enabled)
def delete_channel(self, channel_id):
"""deletes given channel_id."""
return WebUiChannel.delete_channel(
client=self, channel_id=channel_id)
def delete_recorder(self, recorder_id):
"""deletes given recorder_id."""
return WebUiChannel.delete_recorder(
client=self, recorder_id=recorder_id)
def set_recorder_channels(self, recorder_id, channel_list):
return WebUiChannel.set_recorder_channels(
client=self,
recorder_id=recorder_id,
channel_list=channel_list)
