Created
July 24, 2017 16:51
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""" | |
Support for ONVIF Cameras with FFmpeg as decoder. | |
For more details about this platform, please refer to the documentation at | |
https://home-assistant.io/components/camera.onvif/ | |
""" | |
import asyncio | |
import logging | |
import os | |
import voluptuous as vol | |
from homeassistant.const import ( | |
CONF_NAME, CONF_HOST, CONF_USERNAME, CONF_PASSWORD, CONF_PORT) | |
from homeassistant.components.camera import Camera, PLATFORM_SCHEMA | |
from homeassistant.components.ffmpeg import ( | |
DATA_FFMPEG) | |
import homeassistant.helpers.config_validation as cv | |
from homeassistant.helpers.aiohttp_client import ( | |
async_aiohttp_proxy_stream) | |
_LOGGER = logging.getLogger(__name__) | |
REQUIREMENTS = ['onvif-py3==0.1.3', | |
'suds-py3==1.3.3.0', | |
'http://github.com/tgaugry/suds-passworddigest-py3' | |
'/archive/86fc50e39b4d2b8997481967d6a7fe1c57118999.zip' | |
'#suds-passworddigest-py3==0.1.2a'] | |
DEPENDENCIES = ['ffmpeg'] | |
DEFAULT_NAME = 'ONVIF Camera' | |
DEFAULT_PORT = 5000 | |
DEFAULT_USERNAME = 'admin' | |
DEFAULT_PASSWORD = '888888' | |
CONF_STREAM_AUTH = 'stream_auth' | |
DEFAULT_STREAM_AUTH = False | |
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({ | |
vol.Required(CONF_HOST): cv.string, | |
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string, | |
vol.Optional(CONF_PASSWORD, default=DEFAULT_PASSWORD): cv.string, | |
vol.Optional(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string, | |
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port, | |
vol.Optional(CONF_STREAM_AUTH, default=DEFAULT_STREAM_AUTH): cv.boolean, | |
}) | |
@asyncio.coroutine | |
def async_setup_platform(hass, config, async_add_devices, discovery_info=None): | |
"""Set up a ONVIF camera.""" | |
if not hass.data[DATA_FFMPEG].async_run_test(config.get(CONF_HOST)): | |
return | |
async_add_devices([ONVIFCamera(hass, config)]) | |
class ONVIFCamera(Camera): | |
"""An implementation of an ONVIF camera.""" | |
def __init__(self, hass, config): | |
"""Initialize a ONVIF camera.""" | |
from onvif import ONVIFService | |
import onvif | |
super().__init__() | |
self._name = config.get(CONF_NAME) | |
self._ffmpeg_arguments = '-q:v 2' | |
media = ONVIFService( | |
'http://{}:{}/onvif/device_service'.format( | |
config.get(CONF_HOST), config.get(CONF_PORT)), | |
config.get(CONF_USERNAME), | |
config.get(CONF_PASSWORD), | |
'{}/wsdl/media.wsdl'.format(os.path.dirname(onvif.__file__)) | |
) | |
self._input = media.GetStreamUri().Uri | |
if config.get(CONF_STREAM_AUTH): | |
self._input=self._input.replace('rtsp://','rtsp://{}:{}@'.format(config.get( | |
CONF_USERNAME),config.get(CONF_PASSWORD)),1) | |
_LOGGER.debug("ONVIF Camera Using the following URL for %s: %s", | |
self._name, self._input) | |
@asyncio.coroutine | |
def async_camera_image(self): | |
"""Return a still image response from the camera.""" | |
from haffmpeg import ImageFrame, IMAGE_JPEG | |
ffmpeg = ImageFrame( | |
self.hass.data[DATA_FFMPEG].binary, loop=self.hass.loop) | |
image = yield from ffmpeg.get_image( | |
self._input, output_format=IMAGE_JPEG, | |
extra_cmd=self._ffmpeg_arguments) | |
return image | |
@asyncio.coroutine | |
def handle_async_mjpeg_stream(self, request): | |
"""Generate an HTTP MJPEG stream from the camera.""" | |
from haffmpeg import CameraMjpeg | |
stream = CameraMjpeg(self.hass.data[DATA_FFMPEG].binary, | |
loop=self.hass.loop) | |
yield from stream.open_camera( | |
self._input, extra_cmd=self._ffmpeg_arguments) | |
yield from async_aiohttp_proxy_stream( | |
self.hass, request, stream, | |
'multipart/x-mixed-replace;boundary=ffserver') | |
yield from stream.close() | |
@property | |
def name(self): | |
"""Return the name of this camera.""" | |
return self._name |
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