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|
| import csv |
| import io |
| import logging |
| import os |
| import os.path as op |
| import sys |
|
|
| from dump_hubert_feature import HubertFeatureReader |
| from feature_utils import get_shard_range, dump_feature |
| from fairseq.data.audio.audio_utils import get_features_or_waveform |
|
|
|
|
| logging.basicConfig( |
| format="%(asctime)s | %(levelname)s | %(name)s | %(message)s", |
| datefmt="%Y-%m-%d %H:%M:%S", |
| level=os.environ.get("LOGLEVEL", "INFO").upper(), |
| stream=sys.stdout, |
| ) |
| logger = logging.getLogger("dump_hubert_feature_s2t") |
|
|
|
|
| class HubertFeatureReaderS2T(HubertFeatureReader): |
| def read_audio(self, path, ref_len=None): |
| wav = get_features_or_waveform( |
| path, need_waveform=True, use_sample_rate=self.task.cfg.sample_rate |
| ) |
| if wav.ndim == 2: |
| wav = wav.mean(-1) |
| assert wav.ndim == 1, wav.ndim |
| if ref_len is not None and abs(ref_len - len(wav)) > 160: |
| logging.warning(f"ref {ref_len} != read {len(wav)} ({path})") |
| return wav |
|
|
|
|
| def get_path_iterator(root, tsv, nshard, rank, audio_col_name): |
| with open(tsv) as f: |
| reader = csv.DictReader( |
| f, |
| delimiter="\t", |
| quotechar=None, |
| doublequote=False, |
| lineterminator="\n", |
| quoting=csv.QUOTE_NONE, |
| ) |
| subpaths = [op.join(root, e[audio_col_name]) for e in reader] |
| start, end = get_shard_range(len(subpaths), nshard, rank) |
| subpaths = subpaths[start:end] |
|
|
| def iterate(): |
| for subpath in subpaths: |
| yield op.join(root, subpath), None |
|
|
| return iterate, len(subpaths) |
|
|
|
|
| def main( |
| root, |
| tsv_path, |
| ckpt_path, |
| layer, |
| nshard, |
| rank, |
| feat_dir, |
| split, |
| max_chunk, |
| audio_col_name, |
| ): |
| reader = HubertFeatureReaderS2T(ckpt_path, layer, max_chunk) |
| generator, num = get_path_iterator(root, tsv_path, nshard, rank, audio_col_name) |
| dump_feature(reader, generator, num, split, nshard, rank, feat_dir) |
|
|
|
|
| if __name__ == "__main__": |
| import argparse |
|
|
| parser = argparse.ArgumentParser() |
| parser.add_argument("root") |
| parser.add_argument("tsv_path") |
| parser.add_argument("ckpt_path") |
| parser.add_argument("layer", type=int) |
| parser.add_argument("nshard", type=int) |
| parser.add_argument("rank", type=int) |
| parser.add_argument("feat_dir") |
| parser.add_argument("split") |
| parser.add_argument("--audio_col_name", type=str, default="audio") |
| parser.add_argument("--max_chunk", type=int, default=1600000) |
| args = parser.parse_args() |
| logger.info(args) |
|
|
| main(**vars(args)) |
|
|
