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| import io | |
| import logging | |
| import time | |
| from pathlib import Path | |
| import librosa | |
| import matplotlib.pyplot as plt | |
| import numpy as np | |
| import soundfile | |
| from inference import infer_tool | |
| from inference import slicer | |
| from inference.infer_tool import Svc | |
| logging.getLogger('numba').setLevel(logging.WARNING) | |
| chunks_dict = infer_tool.read_temp("inference/chunks_temp.json") | |
| def main(): | |
| import argparse | |
| parser = argparse.ArgumentParser(description='sovits4 inference') | |
| # Required | |
| parser.add_argument('-m', '--model_path', type=str, default="logs/44k/G_0.pth", | |
| help='Path to the model.') | |
| parser.add_argument('-c', '--config_path', type=str, default="configs/config.json", | |
| help='Path to the configuration file.') | |
| parser.add_argument('-s', '--spk_list', type=str, nargs='+', default=['nen'], | |
| help='Target speaker name for conversion.') | |
| parser.add_argument('-n', '--clean_names', type=str, nargs='+', default=["君の知らない物語-src.wav"], | |
| help='A list of wav file names located in the raw folder.') | |
| parser.add_argument('-t', '--trans', type=int, nargs='+', default=[0], | |
| help='Pitch adjustment, supports positive and negative (semitone) values.') | |
| # Optional | |
| parser.add_argument('-a', '--auto_predict_f0', action='store_true', default=False, | |
| help='Automatic pitch prediction for voice conversion. Do not enable this when converting songs as it can cause serious pitch issues.') | |
| parser.add_argument('-cl', '--clip', type=float, default=0, | |
| help='Voice forced slicing. Set to 0 to turn off(default), duration in seconds.') | |
| parser.add_argument('-lg', '--linear_gradient', type=float, default=0, | |
| help='The cross fade length of two audio slices in seconds. If there is a discontinuous voice after forced slicing, you can adjust this value. Otherwise, it is recommended to use. Default 0.') | |
| parser.add_argument('-cm', '--cluster_model_path', type=str, default="logs/44k/kmeans_10000.pt", | |
| help='Path to the clustering model. Fill in any value if clustering is not trained.') | |
| parser.add_argument('-cr', '--cluster_infer_ratio', type=float, default=0, | |
| help='Proportion of the clustering solution, range 0-1. Fill in 0 if the clustering model is not trained.') | |
| parser.add_argument('-fmp', '--f0_mean_pooling', action='store_true', default=False, | |
| help='Apply mean filter (pooling) to f0, which may improve some hoarse sounds. Enabling this option will reduce inference speed.') | |
| parser.add_argument('-eh', '--enhance', action='store_true', default=False, | |
| help='Whether to use NSF_HIFIGAN enhancer. This option has certain effect on sound quality enhancement for some models with few training sets, but has negative effect on well-trained models, so it is turned off by default.') | |
| # generally keep default | |
| parser.add_argument('-sd', '--slice_db', type=int, default=-40, | |
| help='Loudness for automatic slicing. For noisy audio it can be set to -30') | |
| parser.add_argument('-d', '--device', type=str, default=None, | |
| help='Device used for inference. None means auto selecting.') | |
| parser.add_argument('-ns', '--noice_scale', type=float, default=0.4, | |
| help='Affect pronunciation and sound quality.') | |
| parser.add_argument('-p', '--pad_seconds', type=float, default=0.5, | |
| help='Due to unknown reasons, there may be abnormal noise at the beginning and end. It will disappear after padding a short silent segment.') | |
| parser.add_argument('-wf', '--wav_format', type=str, default='flac', | |
| help='output format') | |
| parser.add_argument('-lgr', '--linear_gradient_retain', type=float, default=0.75, | |
| help='Proportion of cross length retention, range (0-1]. After forced slicing, the beginning and end of each segment need to be discarded.') | |
| parser.add_argument('-eak', '--enhancer_adaptive_key', type=int, default=0, | |
| help='Adapt the enhancer to a higher range of sound. The unit is the semitones, default 0.') | |
| parser.add_argument('-ft', '--f0_filter_threshold', type=float, default=0.05, | |
| help='F0 Filtering threshold: This parameter is valid only when f0_mean_pooling is enabled. Values range from 0 to 1. Reducing this value reduces the probability of being out of tune, but increases matte.') | |
| args = parser.parse_args() | |
| clean_names = args.clean_names | |
| trans = args.trans | |
| spk_list = args.spk_list | |
| slice_db = args.slice_db | |
| wav_format = args.wav_format | |
| auto_predict_f0 = args.auto_predict_f0 | |
| cluster_infer_ratio = args.cluster_infer_ratio | |
| noice_scale = args.noice_scale | |
| pad_seconds = args.pad_seconds | |
| clip = args.clip | |
| lg = args.linear_gradient | |
| lgr = args.linear_gradient_retain | |
| F0_mean_pooling = args.f0_mean_pooling | |
| enhance = args.enhance | |
| enhancer_adaptive_key = args.enhancer_adaptive_key | |
| cr_threshold = args.f0_filter_threshold | |
| svc_model = Svc(args.model_path, args.config_path, args.device, args.cluster_model_path,enhance) | |
| infer_tool.mkdir(["raw", "results"]) | |
| infer_tool.fill_a_to_b(trans, clean_names) | |
| for clean_name, tran in zip(clean_names, trans): | |
| raw_audio_path = f"raw/{clean_name}" | |
| if "." not in raw_audio_path: | |
| raw_audio_path += ".wav" | |
| infer_tool.format_wav(raw_audio_path) | |
| wav_path = Path(raw_audio_path).with_suffix('.wav') | |
| chunks = slicer.cut(wav_path, db_thresh=slice_db) | |
| audio_data, audio_sr = slicer.chunks2audio(wav_path, chunks) | |
| per_size = int(clip*audio_sr) | |
| lg_size = int(lg*audio_sr) | |
| lg_size_r = int(lg_size*lgr) | |
| lg_size_c_l = (lg_size-lg_size_r)//2 | |
| lg_size_c_r = lg_size-lg_size_r-lg_size_c_l | |
| lg_2 = np.linspace(0,1,lg_size_r) if lg_size!=0 else 0 | |
| for spk in spk_list: | |
| audio = [] | |
| for (slice_tag, data) in audio_data: | |
| print(f'#=====segment start, {round(len(data) / audio_sr, 3)}s======') | |
| length = int(np.ceil(len(data) / audio_sr * svc_model.target_sample)) | |
| if slice_tag: | |
| print('jump empty segment') | |
| _audio = np.zeros(length) | |
| audio.extend(list(infer_tool.pad_array(_audio, length))) | |
| continue | |
| if per_size != 0: | |
| datas = infer_tool.split_list_by_n(data, per_size,lg_size) | |
| else: | |
| datas = [data] | |
| for k,dat in enumerate(datas): | |
| per_length = int(np.ceil(len(dat) / audio_sr * svc_model.target_sample)) if clip!=0 else length | |
| if clip!=0: print(f'###=====segment clip start, {round(len(dat) / audio_sr, 3)}s======') | |
| # padd | |
| pad_len = int(audio_sr * pad_seconds) | |
| dat = np.concatenate([np.zeros([pad_len]), dat, np.zeros([pad_len])]) | |
| raw_path = io.BytesIO() | |
| soundfile.write(raw_path, dat, audio_sr, format="wav") | |
| raw_path.seek(0) | |
| out_audio, out_sr = svc_model.infer(spk, tran, raw_path, | |
| cluster_infer_ratio=cluster_infer_ratio, | |
| auto_predict_f0=auto_predict_f0, | |
| noice_scale=noice_scale, | |
| F0_mean_pooling = F0_mean_pooling, | |
| enhancer_adaptive_key = enhancer_adaptive_key, | |
| cr_threshold = cr_threshold | |
| ) | |
| _audio = out_audio.cpu().numpy() | |
| pad_len = int(svc_model.target_sample * pad_seconds) | |
| _audio = _audio[pad_len:-pad_len] | |
| _audio = infer_tool.pad_array(_audio, per_length) | |
| if lg_size!=0 and k!=0: | |
| lg1 = audio[-(lg_size_r+lg_size_c_r):-lg_size_c_r] if lgr != 1 else audio[-lg_size:] | |
| lg2 = _audio[lg_size_c_l:lg_size_c_l+lg_size_r] if lgr != 1 else _audio[0:lg_size] | |
| lg_pre = lg1*(1-lg_2)+lg2*lg_2 | |
| audio = audio[0:-(lg_size_r+lg_size_c_r)] if lgr != 1 else audio[0:-lg_size] | |
| audio.extend(lg_pre) | |
| _audio = _audio[lg_size_c_l+lg_size_r:] if lgr != 1 else _audio[lg_size:] | |
| audio.extend(list(_audio)) | |
| key = "auto" if auto_predict_f0 else f"{tran}key" | |
| cluster_name = "" if cluster_infer_ratio == 0 else f"_{cluster_infer_ratio}" | |
| res_path = f'./results/{clean_name}_{key}_{spk}{cluster_name}.{wav_format}' | |
| soundfile.write(res_path, audio, svc_model.target_sample, format=wav_format) | |
| svc_model.clear_empty() | |
| if __name__ == '__main__': | |
| main() | |