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93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
"""
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Provides a binary sensor which is a collection of ffmpeg tools.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/binary_sensor.ffmpeg_noise/
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"""
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import asyncio
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import logging
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import voluptuous as vol
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import homeassistant.helpers.config_validation as cv
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from homeassistant.components.binary_sensor import PLATFORM_SCHEMA
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from homeassistant.components.binary_sensor.ffmpeg_motion import (
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FFmpegBinarySensor)
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from homeassistant.components.ffmpeg import (
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DATA_FFMPEG, CONF_INPUT, CONF_OUTPUT, CONF_EXTRA_ARGUMENTS,
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CONF_INITIAL_STATE)
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from homeassistant.const import CONF_NAME
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DEPENDENCIES = ['ffmpeg']
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_LOGGER = logging.getLogger(__name__)
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CONF_PEAK = 'peak'
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CONF_DURATION = 'duration'
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CONF_RESET = 'reset'
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DEFAULT_NAME = 'FFmpeg Noise'
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DEFAULT_INIT_STATE = True
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_INPUT): cv.string,
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vol.Optional(CONF_INITIAL_STATE, default=DEFAULT_INIT_STATE): cv.boolean,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_EXTRA_ARGUMENTS): cv.string,
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vol.Optional(CONF_OUTPUT): cv.string,
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vol.Optional(CONF_PEAK, default=-30): vol.Coerce(int),
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vol.Optional(CONF_DURATION, default=1):
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vol.All(vol.Coerce(int), vol.Range(min=1)),
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vol.Optional(CONF_RESET, default=10):
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vol.All(vol.Coerce(int), vol.Range(min=1)),
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})
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@asyncio.coroutine
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def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
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"""Set up the FFmpeg noise binary sensor."""
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manager = hass.data[DATA_FFMPEG]
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if not manager.async_run_test(config.get(CONF_INPUT)):
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return
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entity = FFmpegNoise(hass, manager, config)
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async_add_devices([entity])
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class FFmpegNoise(FFmpegBinarySensor):
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"""A binary sensor which use FFmpeg for noise detection."""
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def __init__(self, hass, manager, config):
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"""Initialize FFmpeg noise binary sensor."""
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from haffmpeg import SensorNoise
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super().__init__(config)
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self.ffmpeg = SensorNoise(
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manager.binary, hass.loop, self._async_callback)
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@asyncio.coroutine
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def _async_start_ffmpeg(self, entity_ids):
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"""Start a FFmpeg instance.
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This method is a coroutine.
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"""
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if entity_ids is not None and self.entity_id not in entity_ids:
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return
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self.ffmpeg.set_options(
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time_duration=self._config.get(CONF_DURATION),
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time_reset=self._config.get(CONF_RESET),
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peak=self._config.get(CONF_PEAK),
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)
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yield from self.ffmpeg.open_sensor(
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input_source=self._config.get(CONF_INPUT),
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output_dest=self._config.get(CONF_OUTPUT),
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extra_cmd=self._config.get(CONF_EXTRA_ARGUMENTS),
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)
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@property
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def device_class(self):
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"""Return the class of this sensor, from DEVICE_CLASSES."""
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return 'sound'
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