87 lines
2.2 KiB
Python
87 lines
2.2 KiB
Python
"""
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Component that will help set the ffmpeg component.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/ffmpeg/
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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.util.async import run_coroutine_threadsafe
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DOMAIN = 'ffmpeg'
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REQUIREMENTS = ["ha-ffmpeg==0.15"]
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_LOGGER = logging.getLogger(__name__)
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CONF_INPUT = 'input'
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CONF_FFMPEG_BIN = 'ffmpeg_bin'
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CONF_EXTRA_ARGUMENTS = 'extra_arguments'
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CONF_OUTPUT = 'output'
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CONF_RUN_TEST = 'run_test'
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DEFAULT_BINARY = 'ffmpeg'
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DEFAULT_RUN_TEST = True
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CONFIG_SCHEMA = vol.Schema({
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DOMAIN: vol.Schema({
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vol.Optional(CONF_FFMPEG_BIN, default=DEFAULT_BINARY): cv.string,
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vol.Optional(CONF_RUN_TEST, default=DEFAULT_RUN_TEST): cv.boolean,
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}),
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}, extra=vol.ALLOW_EXTRA)
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FFMPEG_CONFIG = {
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CONF_FFMPEG_BIN: DEFAULT_BINARY,
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CONF_RUN_TEST: DEFAULT_RUN_TEST,
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}
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FFMPEG_TEST_CACHE = {}
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def setup(hass, config):
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"""Setup the FFmpeg component."""
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if DOMAIN in config:
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FFMPEG_CONFIG.update(config.get(DOMAIN))
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return True
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def get_binary():
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"""Return ffmpeg binary from config.
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Async friendly.
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"""
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return FFMPEG_CONFIG.get(CONF_FFMPEG_BIN)
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def run_test(hass, input_source):
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"""Run test on this input. TRUE is deactivate or run correct."""
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return run_coroutine_threadsafe(
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async_run_test(hass, input_source), hass.loop).result()
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@asyncio.coroutine
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def async_run_test(hass, input_source):
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"""Run test on this input. TRUE is deactivate or run correct.
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This method must be run in the event loop.
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"""
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from haffmpeg import TestAsync
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if FFMPEG_CONFIG.get(CONF_RUN_TEST):
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# if in cache
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if input_source in FFMPEG_TEST_CACHE:
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return FFMPEG_TEST_CACHE[input_source]
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# run test
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ffmpeg_test = TestAsync(get_binary(), loop=hass.loop)
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success = yield from ffmpeg_test.run_test(input_source)
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if not success:
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_LOGGER.error("FFmpeg '%s' test fails!", input_source)
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FFMPEG_TEST_CACHE[input_source] = False
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return False
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FFMPEG_TEST_CACHE[input_source] = True
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return True
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