import os import torch import numpy as np from modules.hifigan.hifigan import HifiGanGenerator from vocoders.hifigan import HifiGAN from inference.svs.opencpop.map import cpop_pinyin2ph_func from utils import load_ckpt from utils.hparams import set_hparams, hparams from utils.text_encoder import TokenTextEncoder from pypinyin import pinyin, lazy_pinyin, Style import librosa import glob import re class BaseSVSInfer: def __init__(self, hparams, device=None): if device is None: device = 'cuda' if torch.cuda.is_available() else 'cpu' self.hparams = hparams self.device = device phone_list = ["AP", "SP", "a", "ai", "an", "ang", "ao", "b", "c", "ch", "d", "e", "ei", "en", "eng", "er", "f", "g", "h", "i", "ia", "ian", "iang", "iao", "ie", "in", "ing", "iong", "iu", "j", "k", "l", "m", "n", "o", "ong", "ou", "p", "q", "r", "s", "sh", "t", "u", "ua", "uai", "uan", "uang", "ui", "un", "uo", "v", "van", "ve", "vn", "w", "x", "y", "z", "zh"] self.ph_encoder = TokenTextEncoder(None, vocab_list=phone_list, replace_oov=',') self.pinyin2phs = cpop_pinyin2ph_func() self.spk_map = {'opencpop': 0} self.model = self.build_model() self.model.eval() self.model.to(self.device) self.vocoder = self.build_vocoder() self.vocoder.eval() self.vocoder.to(self.device) def build_model(self): raise NotImplementedError def forward_model(self, inp): raise NotImplementedError def build_vocoder(self): base_dir = hparams['vocoder_ckpt'] config_path = f'{base_dir}/config.yaml' ckpt = sorted(glob.glob(f'{base_dir}/model_ckpt_steps_*.ckpt'), key= lambda x: int(re.findall(f'{base_dir}/model_ckpt_steps_(\d+).ckpt', x)[0]))[-1] print('| load HifiGAN: ', ckpt) ckpt_dict = torch.load(ckpt, map_location="cpu") config = set_hparams(config_path, global_hparams=False) state = ckpt_dict["state_dict"]["model_gen"] vocoder = HifiGanGenerator(config) vocoder.load_state_dict(state, strict=True) vocoder.remove_weight_norm() vocoder = vocoder.eval().to(self.device) return vocoder def run_vocoder(self, c, **kwargs): c = c.transpose(2, 1) # [B, 80, T] f0 = kwargs.get('f0') # [B, T] if f0 is not None and hparams.get('use_nsf'): # f0 = torch.FloatTensor(f0).to(self.device) y = self.vocoder(c, f0).view(-1) else: y = self.vocoder(c).view(-1) # [T] return y[None] def preprocess_word_level_input(self, inp): # Pypinyin can't solve polyphonic words text_raw = inp['text'].replace('最长', '最常').replace('长睫毛', '常睫毛') \ .replace('那么长', '那么常').replace('多长', '多常') \ .replace('很长', '很常') # We hope someone could provide a better g2p module for us by opening pull requests. # lyric pinyins = lazy_pinyin(text_raw, strict=False) ph_per_word_lst = [self.pinyin2phs[pinyin.strip()] for pinyin in pinyins if pinyin.strip() in self.pinyin2phs] # Note note_per_word_lst = [x.strip() for x in inp['notes'].split('|') if x.strip() != ''] mididur_per_word_lst = [x.strip() for x in inp['notes_duration'].split('|') if x.strip() != ''] if len(note_per_word_lst) == len(ph_per_word_lst) == len(mididur_per_word_lst): print('Pass word-notes check.') else: print('The number of words does\'t match the number of notes\' windows. ', 'You should split the note(s) for each word by | mark.') print(ph_per_word_lst, note_per_word_lst, mididur_per_word_lst) print(len(ph_per_word_lst), len(note_per_word_lst), len(mididur_per_word_lst)) return None note_lst = [] ph_lst = [] midi_dur_lst = [] is_slur = [] for idx, ph_per_word in enumerate(ph_per_word_lst): # for phs in one word: # single ph like ['ai'] or multiple phs like ['n', 'i'] ph_in_this_word = ph_per_word.split() # for notes in one word: # single note like ['D4'] or multiple notes like ['D4', 'E4'] which means a 'slur' here. note_in_this_word = note_per_word_lst[idx].split() midi_dur_in_this_word = mididur_per_word_lst[idx].split() # process for the model input # Step 1. # Deal with note of 'not slur' case or the first note of 'slur' case # j ie # F#4/Gb4 F#4/Gb4 # 0 0 for ph in ph_in_this_word: ph_lst.append(ph) note_lst.append(note_in_this_word[0]) midi_dur_lst.append(midi_dur_in_this_word[0]) is_slur.append(0) # step 2. # Deal with the 2nd, 3rd... notes of 'slur' case # j ie ie # F#4/Gb4 F#4/Gb4 C#4/Db4 # 0 0 1 if len(note_in_this_word) > 1: # is_slur = True, we should repeat the YUNMU to match the 2nd, 3rd... notes. for idx in range(1, len(note_in_this_word)): ph_lst.append(ph_in_this_word[-1]) note_lst.append(note_in_this_word[idx]) midi_dur_lst.append(midi_dur_in_this_word[idx]) is_slur.append(1) ph_seq = ' '.join(ph_lst) if len(ph_lst) == len(note_lst) == len(midi_dur_lst): print(len(ph_lst), len(note_lst), len(midi_dur_lst)) print('Pass word-notes check.') else: print('The number of words does\'t match the number of notes\' windows. ', 'You should split the note(s) for each word by | mark.') return None return ph_seq, note_lst, midi_dur_lst, is_slur def preprocess_phoneme_level_input(self, inp): ph_seq = inp['ph_seq'] note_lst = inp['note_seq'].split() midi_dur_lst = inp['note_dur_seq'].split() is_slur = inp['is_slur_seq'].split() print(len(note_lst), len(ph_seq.split()), len(midi_dur_lst)) if len(note_lst) == len(ph_seq.split()) == len(midi_dur_lst): print('Pass word-notes check.') else: print('The number of words does\'t match the number of notes\' windows. ', 'You should split the note(s) for each word by | mark.') return None return ph_seq, note_lst, midi_dur_lst, is_slur def preprocess_input(self, inp, input_type='word'): """ :param inp: {'text': str, 'item_name': (str, optional), 'spk_name': (str, optional)} :return: """ item_name = inp.get('item_name', '') spk_name = inp.get('spk_name', 'opencpop') # single spk spk_id = self.spk_map[spk_name] # get ph seq, note lst, midi dur lst, is slur lst. if input_type == 'word': ret = self.preprocess_word_level_input(inp) elif input_type == 'phoneme': # like transcriptions.txt in Opencpop dataset. ret = self.preprocess_phoneme_level_input(inp) else: print('Invalid input type.') return None if ret: ph_seq, note_lst, midi_dur_lst, is_slur = ret else: print('==========> Preprocess_word_level or phone_level input wrong.') return None # convert note lst to midi id; convert note dur lst to midi duration try: midis = [librosa.note_to_midi(x.split("/")[0]) if x != 'rest' else 0 for x in note_lst] midi_dur_lst = [float(x) for x in midi_dur_lst] except Exception as e: print(e) print('Invalid Input Type.') return None ph_token = self.ph_encoder.encode(ph_seq) item = {'item_name': item_name, 'text': inp['text'], 'ph': ph_seq, 'spk_id': spk_id, 'ph_token': ph_token, 'pitch_midi': np.asarray(midis), 'midi_dur': np.asarray(midi_dur_lst), 'is_slur': np.asarray(is_slur), } item['ph_len'] = len(item['ph_token']) return item def input_to_batch(self, item): item_names = [item['item_name']] text = [item['text']] ph = [item['ph']] txt_tokens = torch.LongTensor(item['ph_token'])[None, :].to(self.device) txt_lengths = torch.LongTensor([txt_tokens.shape[1]]).to(self.device) spk_ids = torch.LongTensor(item['spk_id'])[None, :].to(self.device) pitch_midi = torch.LongTensor(item['pitch_midi'])[None, :hparams['max_frames']].to(self.device) midi_dur = torch.FloatTensor(item['midi_dur'])[None, :hparams['max_frames']].to(self.device) is_slur = torch.LongTensor(item['is_slur'])[None, :hparams['max_frames']].to(self.device) batch = { 'item_name': item_names, 'text': text, 'ph': ph, 'txt_tokens': txt_tokens, 'txt_lengths': txt_lengths, 'spk_ids': spk_ids, 'pitch_midi': pitch_midi, 'midi_dur': midi_dur, 'is_slur': is_slur } return batch def postprocess_output(self, output): return output def infer_once(self, inp): inp = self.preprocess_input(inp, input_type=inp['input_type'] if inp.get('input_type') else 'word') output = self.forward_model(inp) output = self.postprocess_output(output) return output @classmethod def example_run(cls, inp): from utils.audio import save_wav set_hparams(print_hparams=False) infer_ins = cls(hparams) out = infer_ins.infer_once(inp) os.makedirs('infer_out', exist_ok=True) save_wav(out, f'infer_out/example_out.wav', hparams['audio_sample_rate']) # if __name__ == '__main__': # debug # a = BaseSVSInfer(hparams) # a.preprocess_input({'text': '你 说 你 不 SP 懂 为 何 在 这 时 牵 手 AP', # 'notes': 'D#4/Eb4 | D#4/Eb4 | D#4/Eb4 | D#4/Eb4 | rest | D#4/Eb4 | D4 | D4 | D4 | D#4/Eb4 | F4 | D#4/Eb4 | D4 | rest', # 'notes_duration': '0.113740 | 0.329060 | 0.287950 | 0.133480 | 0.150900 | 0.484730 | 0.242010 | 0.180820 | 0.343570 | 0.152050 | 0.266720 | 0.280310 | 0.633300 | 0.444590' # }) # b = { # 'text': '小酒窝长睫毛AP是你最美的记号', # 'notes': 'C#4/Db4 | F#4/Gb4 | G#4/Ab4 | A#4/Bb4 F#4/Gb4 | F#4/Gb4 C#4/Db4 | C#4/Db4 | rest | C#4/Db4 | A#4/Bb4 | G#4/Ab4 | A#4/Bb4 | G#4/Ab4 | F4 | C#4/Db4', # 'notes_duration': '0.407140 | 0.376190 | 0.242180 | 0.509550 0.183420 | 0.315400 0.235020 | 0.361660 | 0.223070 | 0.377270 | 0.340550 | 0.299620 | 0.344510 | 0.283770 | 0.323390 | 0.360340' # } # c = { # 'text': '小酒窝长睫毛AP是你最美的记号', # 'ph_seq': 'x iao j iu w o ch ang ang j ie ie m ao AP sh i n i z ui m ei d e j i h ao', # 'note_seq': 'C#4/Db4 C#4/Db4 F#4/Gb4 F#4/Gb4 G#4/Ab4 G#4/Ab4 A#4/Bb4 A#4/Bb4 F#4/Gb4 F#4/Gb4 F#4/Gb4 C#4/Db4 C#4/Db4 C#4/Db4 rest C#4/Db4 C#4/Db4 A#4/Bb4 A#4/Bb4 G#4/Ab4 G#4/Ab4 A#4/Bb4 A#4/Bb4 G#4/Ab4 G#4/Ab4 F4 F4 C#4/Db4 C#4/Db4', # 'note_dur_seq': '0.407140 0.407140 0.376190 0.376190 0.242180 0.242180 0.509550 0.509550 0.183420 0.315400 0.315400 0.235020 0.361660 0.361660 0.223070 0.377270 0.377270 0.340550 0.340550 0.299620 0.299620 0.344510 0.344510 0.283770 0.283770 0.323390 0.323390 0.360340 0.360340', # 'is_slur_seq': '0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0' # } # input like Opencpop dataset. # a.preprocess_input(b) # a.preprocess_input(c, input_type='phoneme')