dejavu/dejavu.py
mrepetto e046eeee93 - Extracted common logic from database handlers.
- Fixed tests.
- Refactored solution architecture once more.
- Refactored solution hierarchy.
- Adding audios for testing.
- Solved flake8 issues and reorganized several imports in the process.
2019-09-25 17:38:25 -03:00

84 lines
2.9 KiB
Python
Executable file

import argparse
import json
from os.path import isdir
import sys
from argparse import RawTextHelpFormatter
from dejavu import Dejavu
from dejavu.logic.recognizer.microphone_recognizer import MicrophoneRecognizer
from dejavu.logic.recognizer.file_recognizer import FileRecognizer
DEFAULT_CONFIG_FILE = "dejavu.cnf.SAMPLE"
def init(configpath):
"""
Load config from a JSON file
"""
try:
with open(configpath) as f:
config = json.load(f)
except IOError as err:
print(f"Cannot open configuration: {str(err)}. Exiting")
sys.exit(1)
# create a Dejavu instance
return Dejavu(config)
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description="Dejavu: Audio Fingerprinting library",
formatter_class=RawTextHelpFormatter)
parser.add_argument('-c', '--config', nargs='?',
help='Path to configuration file\n'
'Usages: \n'
'--config /path/to/config-file\n')
parser.add_argument('-f', '--fingerprint', nargs='*',
help='Fingerprint files in a directory\n'
'Usages: \n'
'--fingerprint /path/to/directory extension\n'
'--fingerprint /path/to/directory')
parser.add_argument('-r', '--recognize', nargs=2,
help='Recognize what is '
'playing through the microphone\n'
'Usage: \n'
'--recognize mic number_of_seconds \n'
'--recognize file path/to/file \n')
args = parser.parse_args()
if not args.fingerprint and not args.recognize:
parser.print_help()
sys.exit(0)
config_file = args.config
if config_file is None:
config_file = DEFAULT_CONFIG_FILE
djv = init(config_file)
if args.fingerprint:
# Fingerprint all files in a directory
if len(args.fingerprint) == 2:
directory = args.fingerprint[0]
extension = args.fingerprint[1]
print(f"Fingerprinting all .{extension} files in the {directory} directory")
djv.fingerprint_directory(directory, ["." + extension], 4)
elif len(args.fingerprint) == 1:
filepath = args.fingerprint[0]
if isdir(filepath):
print("Please specify an extension if you'd like to fingerprint a directory!")
sys.exit(1)
djv.fingerprint_file(filepath)
elif args.recognize:
# Recognize audio source
songs = None
source = args.recognize[0]
opt_arg = args.recognize[1]
if source in ('mic', 'microphone'):
songs = djv.recognize(MicrophoneRecognizer, seconds=opt_arg)
elif source == 'file':
songs = djv.recognize(FileRecognizer, opt_arg)
print(songs)