chore: rename airtime_analyzer dir to libretime_analyzer

This commit is contained in:
jo 2021-12-23 23:51:23 +01:00 committed by Kyle Robbertze
parent bd43688757
commit 62476de478
13 changed files with 0 additions and 0 deletions

View file

@ -0,0 +1,48 @@
__author__ = "asantoni"
import logging
import subprocess
from .analyzer import Analyzer
class UnplayableFileError(Exception):
pass
class PlayabilityAnalyzer(Analyzer):
"""This class checks if a file can actually be played with Liquidsoap."""
LIQUIDSOAP_EXECUTABLE = "liquidsoap"
@staticmethod
def analyze(filename, metadata):
"""Checks if a file can be played by Liquidsoap.
:param filename: The full path to the file to analyzer
:param metadata: A metadata dictionary where the results will be put
:return: The metadata dictionary
"""
command = [
PlayabilityAnalyzer.LIQUIDSOAP_EXECUTABLE,
"-v",
"-c",
"output.dummy(audio_to_stereo(single(argv(1))))",
"--",
filename,
]
try:
subprocess.check_output(command, stderr=subprocess.STDOUT, close_fds=True)
except OSError as e: # liquidsoap was not found
logging.warning(
"Failed to run: %s - %s. %s"
% (command[0], e.strerror, "Do you have liquidsoap installed?")
)
except (
subprocess.CalledProcessError,
Exception,
) as e: # liquidsoap returned an error code
logging.warning(e)
raise UnplayableFileError()
return metadata