コード例 #1
0
def align_corpus(args):
    all_begin = time.time()
    if not args.temp_directory:
        temp_dir = TEMP_DIR
    else:
        temp_dir = os.path.expanduser(args.temp_directory)
    corpus_name = os.path.basename(args.corpus_directory)
    if corpus_name == '':
        args.corpus_directory = os.path.dirname(args.corpus_directory)
        corpus_name = os.path.basename(args.corpus_directory)
    data_directory = os.path.join(temp_dir, corpus_name)
    conf_path = os.path.join(data_directory, 'config.yml')
    if os.path.exists(conf_path):
        with open(conf_path, 'r') as f:
            conf = yaml.load(f, Loader=yaml.SafeLoader)
    else:
        conf = {'dirty': False,
                'begin': time.time(),
                'version': __version__,
                'type': 'align',
                'corpus_directory': args.corpus_directory,
                'dictionary_path': args.dictionary_path}
    if getattr(args, 'clean', False) \
            or conf['dirty'] or conf['type'] != 'align' \
            or conf['corpus_directory'] != args.corpus_directory \
            or conf['version'] != __version__ \
            or conf['dictionary_path'] != args.dictionary_path:
        shutil.rmtree(data_directory, ignore_errors=True)

    os.makedirs(data_directory, exist_ok=True)
    os.makedirs(args.output_directory, exist_ok=True)
    try:
        corpus = AlignableCorpus(args.corpus_directory, data_directory,
                        speaker_characters=args.speaker_characters,
                        num_jobs=args.num_jobs)
        if corpus.issues_check:
            print('WARNING: Some issues parsing the corpus were detected. '
                  'Please run the validator to get more information.')
        print(corpus.speaker_utterance_info())
        acoustic_model = AcousticModel(args.acoustic_model_path)
        dictionary = Dictionary(args.dictionary_path, data_directory, word_set=corpus.word_set)
        acoustic_model.validate(dictionary)

        begin = time.time()
        if args.config_path:
            align_config = align_yaml_to_config(args.config_path)
        else:
            align_config = load_basic_align()
        a = PretrainedAligner(corpus, dictionary, acoustic_model, align_config,
                              temp_directory=data_directory,
                              debug=getattr(args, 'debug', False))
        if args.debug:
            print('Setup pretrained aligner in {} seconds'.format(time.time() - begin))
        a.verbose = args.verbose

        begin = time.time()
        a.align()
        if args.debug:
            print('Performed alignment in {} seconds'.format(time.time() - begin))

        begin = time.time()
        a.export_textgrids(args.output_directory)
        if args.debug:
            print('Exported TextGrids in {} seconds'.format(time.time() - begin))
        print('Done! Everything took {} seconds'.format(time.time() - all_begin))
    except Exception as _:
        conf['dirty'] = True
        raise
    finally:
        with open(conf_path, 'w') as f:
            yaml.dump(conf, f)
コード例 #2
0
def train_dictionary(args):
    command = 'train_dictionary'
    all_begin = time.time()
    if not args.temp_directory:
        temp_dir = TEMP_DIR
    else:
        temp_dir = os.path.expanduser(args.temp_directory)
    corpus_name = os.path.basename(args.corpus_directory)
    if corpus_name == '':
        args.corpus_directory = os.path.dirname(args.corpus_directory)
        corpus_name = os.path.basename(args.corpus_directory)
    data_directory = os.path.join(temp_dir, corpus_name)
    conf_path = os.path.join(data_directory, 'config.yml')
    if args.config_path:
        align_config = align_yaml_to_config(args.config_path)
    else:
        align_config = load_basic_align()
    if getattr(args, 'clean', False) and os.path.exists(data_directory):
        print('Cleaning old directory!')
        shutil.rmtree(data_directory, ignore_errors=True)
    logger = setup_logger(command, data_directory)
    if os.path.exists(conf_path):
        with open(conf_path, 'r') as f:
            conf = yaml.load(f, Loader=yaml.SafeLoader)
    else:
        conf = {'dirty': False,
                'begin': time.time(),
                'version': __version__,
                'type': command,
                'corpus_directory': args.corpus_directory,
                'dictionary_path': args.dictionary_path,
                'acoustic_model_path': args.acoustic_model_path
                }
    if conf['dirty'] or conf['type'] != command \
            or conf['corpus_directory'] != args.corpus_directory \
            or conf['version'] != __version__ \
            or conf['dictionary_path'] != args.dictionary_path:
        logger.warning(
            'WARNING: Using old temp directory, this might not be ideal for you, use the --clean flag to ensure no '
            'weird behavior for previous versions of the temporary directory.')
        if conf['dirty']:
            logger.debug('Previous run ended in an error (maybe ctrl-c?)')
        if conf['type'] != command:
            logger.debug('Previous run was a different subcommand than {} (was {})'.format(command, conf['type']))
        if conf['corpus_directory'] != args.corpus_directory:
            logger.debug('Previous run used source directory '
                         'path {} (new run: {})'.format(conf['corpus_directory'], args.corpus_directory))
        if conf['version'] != __version__:
            logger.debug('Previous run was on {} version (new run: {})'.format(conf['version'], __version__))
        if conf['dictionary_path'] != args.dictionary_path:
            logger.debug('Previous run used dictionary path {} '
                         '(new run: {})'.format(conf['dictionary_path'], args.dictionary_path))
        if conf['acoustic_model_path'] != args.acoustic_model_path:
            logger.debug('Previous run used acoustic model path {} '
                         '(new run: {})'.format(conf['acoustic_model_path'], args.acoustic_model_path))

    os.makedirs(data_directory, exist_ok=True)
    try:
        corpus = AlignableCorpus(args.corpus_directory, data_directory,
                        speaker_characters=args.speaker_characters,
                        num_jobs=args.num_jobs, use_mp=align_config.use_mp, logger=logger)
        if corpus.issues_check:
            logger.warning('WARNING: Some issues parsing the corpus were detected. '
                  'Please run the validator to get more information.')
        logger.info(corpus.speaker_utterance_info())
        acoustic_model = AcousticModel(args.acoustic_model_path)
        dictionary = Dictionary(args.dictionary_path, data_directory, word_set=corpus.word_set, logger=logger)
        acoustic_model.validate(dictionary)

        begin = time.time()
        a = PretrainedAligner(corpus, dictionary, acoustic_model, align_config,
                              temp_directory=data_directory,
                              debug=getattr(args, 'debug', False), logger=logger)
        logger.debug('Setup pretrained aligner in {} seconds'.format(time.time() - begin))
        a.verbose = args.verbose

        begin = time.time()
        a.align()
        logger.debug('Performed alignment in {} seconds'.format(time.time() - begin))

        a.generate_pronunciations(args.output_directory)
        print('Done! Everything took {} seconds'.format(time.time() - all_begin))
    except Exception as _:
        conf['dirty'] = True
        raise
    finally:
        with open(conf_path, 'w') as f:
            yaml.dump(conf, f)