| import os |
| os.environ["OMP_NUM_THREADS"] = "1" |
|
|
| from utils.multiprocess_utils import chunked_multiprocess_run |
| import random |
| import traceback |
| import json |
| from resemblyzer import VoiceEncoder |
| from tqdm import tqdm |
| from data_gen.tts.data_gen_utils import get_mel2ph, get_pitch, build_phone_encoder |
| from utils.hparams import set_hparams, hparams |
| import numpy as np |
| from utils.indexed_datasets import IndexedDatasetBuilder |
| from vocoders.base_vocoder import VOCODERS |
| import pandas as pd |
|
|
|
|
| class BinarizationError(Exception): |
| pass |
|
|
|
|
| class BaseBinarizer: |
| def __init__(self, processed_data_dir=None): |
| if processed_data_dir is None: |
| processed_data_dir = hparams['processed_data_dir'] |
| self.processed_data_dirs = processed_data_dir.split(",") |
| self.binarization_args = hparams['binarization_args'] |
| self.pre_align_args = hparams['pre_align_args'] |
| self.forced_align = self.pre_align_args['forced_align'] |
| tg_dir = None |
| if self.forced_align == 'mfa': |
| tg_dir = 'mfa_outputs' |
| if self.forced_align == 'kaldi': |
| tg_dir = 'kaldi_outputs' |
| self.item2txt = {} |
| self.item2ph = {} |
| self.item2wavfn = {} |
| self.item2tgfn = {} |
| self.item2spk = {} |
| for ds_id, processed_data_dir in enumerate(self.processed_data_dirs): |
| self.meta_df = pd.read_csv(f"{processed_data_dir}/metadata_phone.csv", dtype=str) |
| for r_idx, r in self.meta_df.iterrows(): |
| item_name = raw_item_name = r['item_name'] |
| if len(self.processed_data_dirs) > 1: |
| item_name = f'ds{ds_id}_{item_name}' |
| self.item2txt[item_name] = r['txt'] |
| self.item2ph[item_name] = r['ph'] |
| self.item2wavfn[item_name] = os.path.join(hparams['raw_data_dir'], 'wavs', os.path.basename(r['wav_fn']).split('_')[1]) |
| self.item2spk[item_name] = r.get('spk', 'SPK1') |
| if len(self.processed_data_dirs) > 1: |
| self.item2spk[item_name] = f"ds{ds_id}_{self.item2spk[item_name]}" |
| if tg_dir is not None: |
| self.item2tgfn[item_name] = f"{processed_data_dir}/{tg_dir}/{raw_item_name}.TextGrid" |
| self.item_names = sorted(list(self.item2txt.keys())) |
| if self.binarization_args['shuffle']: |
| random.seed(1234) |
| random.shuffle(self.item_names) |
|
|
| @property |
| def train_item_names(self): |
| return self.item_names[hparams['test_num']+hparams['valid_num']:] |
|
|
| @property |
| def valid_item_names(self): |
| return self.item_names[0: hparams['test_num']+hparams['valid_num']] |
|
|
| @property |
| def test_item_names(self): |
| return self.item_names[0: hparams['test_num']] |
|
|
| def build_spk_map(self): |
| spk_map = set() |
| for item_name in self.item_names: |
| spk_name = self.item2spk[item_name] |
| spk_map.add(spk_name) |
| spk_map = {x: i for i, x in enumerate(sorted(list(spk_map)))} |
| assert len(spk_map) == 0 or len(spk_map) <= hparams['num_spk'], len(spk_map) |
| return spk_map |
|
|
| def item_name2spk_id(self, item_name): |
| return self.spk_map[self.item2spk[item_name]] |
|
|
| def _phone_encoder(self): |
| ph_set_fn = f"{hparams['binary_data_dir']}/phone_set.json" |
| ph_set = [] |
| if hparams['reset_phone_dict'] or not os.path.exists(ph_set_fn): |
| for processed_data_dir in self.processed_data_dirs: |
| ph_set += [x.split(' ')[0] for x in open(f'{processed_data_dir}/dict.txt').readlines()] |
| ph_set = sorted(set(ph_set)) |
| json.dump(ph_set, open(ph_set_fn, 'w')) |
| else: |
| ph_set = json.load(open(ph_set_fn, 'r')) |
| print("| phone set: ", ph_set) |
| return build_phone_encoder(hparams['binary_data_dir']) |
|
|
| def meta_data(self, prefix): |
| if prefix == 'valid': |
| item_names = self.valid_item_names |
| elif prefix == 'test': |
| item_names = self.test_item_names |
| else: |
| item_names = self.train_item_names |
| for item_name in item_names: |
| ph = self.item2ph[item_name] |
| txt = self.item2txt[item_name] |
| tg_fn = self.item2tgfn.get(item_name) |
| wav_fn = self.item2wavfn[item_name] |
| spk_id = self.item_name2spk_id(item_name) |
| yield item_name, ph, txt, tg_fn, wav_fn, spk_id |
|
|
| def process(self): |
| os.makedirs(hparams['binary_data_dir'], exist_ok=True) |
| self.spk_map = self.build_spk_map() |
| print("| spk_map: ", self.spk_map) |
| spk_map_fn = f"{hparams['binary_data_dir']}/spk_map.json" |
| json.dump(self.spk_map, open(spk_map_fn, 'w')) |
|
|
| self.phone_encoder = self._phone_encoder() |
| self.process_data('valid') |
| self.process_data('test') |
| self.process_data('train') |
|
|
| def process_data(self, prefix): |
| data_dir = hparams['binary_data_dir'] |
| args = [] |
| builder = IndexedDatasetBuilder(f'{data_dir}/{prefix}') |
| lengths = [] |
| f0s = [] |
| total_sec = 0 |
| if self.binarization_args['with_spk_embed']: |
| voice_encoder = VoiceEncoder().cuda() |
|
|
| meta_data = list(self.meta_data(prefix)) |
| for m in meta_data: |
| args.append(list(m) + [self.phone_encoder, self.binarization_args]) |
| num_workers = int(os.getenv('N_PROC', os.cpu_count() // 3)) |
| for f_id, (_, item) in enumerate( |
| zip(tqdm(meta_data), chunked_multiprocess_run(self.process_item, args, num_workers=num_workers))): |
| if item is None: |
| continue |
| item['spk_embed'] = voice_encoder.embed_utterance(item['wav']) \ |
| if self.binarization_args['with_spk_embed'] else None |
| if not self.binarization_args['with_wav'] and 'wav' in item: |
| print("del wav") |
| del item['wav'] |
| builder.add_item(item) |
| lengths.append(item['len']) |
| total_sec += item['sec'] |
| if item.get('f0') is not None: |
| f0s.append(item['f0']) |
| builder.finalize() |
| np.save(f'{data_dir}/{prefix}_lengths.npy', lengths) |
| if len(f0s) > 0: |
| f0s = np.concatenate(f0s, 0) |
| f0s = f0s[f0s != 0] |
| np.save(f'{data_dir}/{prefix}_f0s_mean_std.npy', [np.mean(f0s).item(), np.std(f0s).item()]) |
| print(f"| {prefix} total duration: {total_sec:.3f}s") |
|
|
| @classmethod |
| def process_item(cls, item_name, ph, txt, tg_fn, wav_fn, spk_id, encoder, binarization_args): |
| if hparams['vocoder'] in VOCODERS: |
| wav, mel = VOCODERS[hparams['vocoder']].wav2spec(wav_fn) |
| else: |
| wav, mel = VOCODERS[hparams['vocoder'].split('.')[-1]].wav2spec(wav_fn) |
| res = { |
| 'item_name': item_name, 'txt': txt, 'ph': ph, 'mel': mel, 'wav': wav, 'wav_fn': wav_fn, |
| 'sec': len(wav) / hparams['audio_sample_rate'], 'len': mel.shape[0], 'spk_id': spk_id |
| } |
| try: |
| if binarization_args['with_f0']: |
| cls.get_pitch(wav, mel, res) |
| if binarization_args['with_f0cwt']: |
| cls.get_f0cwt(res['f0'], res) |
| if binarization_args['with_txt']: |
| try: |
| phone_encoded = res['phone'] = encoder.encode(ph) |
| except: |
| traceback.print_exc() |
| raise BinarizationError(f"Empty phoneme") |
| if binarization_args['with_align']: |
| cls.get_align(tg_fn, ph, mel, phone_encoded, res) |
| except BinarizationError as e: |
| print(f"| Skip item ({e}). item_name: {item_name}, wav_fn: {wav_fn}") |
| return None |
| return res |
|
|
| @staticmethod |
| def get_align(tg_fn, ph, mel, phone_encoded, res): |
| if tg_fn is not None and os.path.exists(tg_fn): |
| mel2ph, dur = get_mel2ph(tg_fn, ph, mel, hparams) |
| else: |
| raise BinarizationError(f"Align not found") |
| if mel2ph.max() - 1 >= len(phone_encoded): |
| raise BinarizationError( |
| f"Align does not match: mel2ph.max() - 1: {mel2ph.max() - 1}, len(phone_encoded): {len(phone_encoded)}") |
| res['mel2ph'] = mel2ph |
| res['dur'] = dur |
|
|
| @staticmethod |
| def get_pitch(wav, mel, res): |
| f0, pitch_coarse = get_pitch(wav, mel, hparams) |
| if sum(f0) == 0: |
| raise BinarizationError("Empty f0") |
| res['f0'] = f0 |
| res['pitch'] = pitch_coarse |
|
|
| @staticmethod |
| def get_f0cwt(f0, res): |
| from utils.cwt import get_cont_lf0, get_lf0_cwt |
| uv, cont_lf0_lpf = get_cont_lf0(f0) |
| logf0s_mean_org, logf0s_std_org = np.mean(cont_lf0_lpf), np.std(cont_lf0_lpf) |
| cont_lf0_lpf_norm = (cont_lf0_lpf - logf0s_mean_org) / logf0s_std_org |
| Wavelet_lf0, scales = get_lf0_cwt(cont_lf0_lpf_norm) |
| if np.any(np.isnan(Wavelet_lf0)): |
| raise BinarizationError("NaN CWT") |
| res['cwt_spec'] = Wavelet_lf0 |
| res['cwt_scales'] = scales |
| res['f0_mean'] = logf0s_mean_org |
| res['f0_std'] = logf0s_std_org |
|
|
|
|
| if __name__ == "__main__": |
| set_hparams() |
| BaseBinarizer().process() |
|
|
