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ChatTTS/__init__.py ADDED
@@ -0,0 +1 @@
 
 
1
+ from .core import Chat
ChatTTS/core.py ADDED
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1
+
2
+ import os
3
+ import logging
4
+ from omegaconf import OmegaConf
5
+
6
+ import torch
7
+ from vocos import Vocos
8
+ from .model.dvae import DVAE
9
+ from .model.gpt import GPT_warpper
10
+ from .utils.gpu_utils import select_device
11
+ from .utils.io_utils import get_latest_modified_file
12
+ from .infer.api import refine_text, infer_code
13
+
14
+ from huggingface_hub import snapshot_download
15
+
16
+ logging.basicConfig(level = logging.INFO)
17
+
18
+
19
+ class Chat:
20
+ def __init__(self, ):
21
+ self.pretrain_models = {}
22
+ self.logger = logging.getLogger(__name__)
23
+
24
+ def check_model(self, level = logging.INFO, use_decoder = False):
25
+ not_finish = False
26
+ check_list = ['vocos', 'gpt', 'tokenizer']
27
+
28
+ if use_decoder:
29
+ check_list.append('decoder')
30
+ else:
31
+ check_list.append('dvae')
32
+
33
+ for module in check_list:
34
+ if module not in self.pretrain_models:
35
+ self.logger.log(logging.WARNING, f'{module} not initialized.')
36
+ not_finish = True
37
+
38
+ if not not_finish:
39
+ self.logger.log(level, f'All initialized.')
40
+
41
+ return not not_finish
42
+
43
+ def load_models(self, source='huggingface', force_redownload=False, local_path='<LOCAL_PATH>'):
44
+ if source == 'huggingface':
45
+ hf_home = os.getenv('HF_HOME', os.path.expanduser("~/.cache/huggingface"))
46
+ try:
47
+ download_path = get_latest_modified_file(os.path.join(hf_home, 'hub/models--2Noise--ChatTTS/snapshots'))
48
+ except:
49
+ download_path = None
50
+ if download_path is None or force_redownload:
51
+ self.logger.log(logging.INFO, f'Download from HF: https://huggingface.co/2Noise/ChatTTS')
52
+ download_path = snapshot_download(repo_id="2Noise/ChatTTS", allow_patterns=["*.pt", "*.yaml"])
53
+ else:
54
+ self.logger.log(logging.INFO, f'Load from cache: {download_path}')
55
+ self._load(**{k: os.path.join(download_path, v) for k, v in OmegaConf.load(os.path.join(download_path, 'config', 'path.yaml')).items()})
56
+ elif source == 'local':
57
+ self.logger.log(logging.INFO, f'Load from local: {local_path}')
58
+ self._load(**{k: os.path.join(local_path, v) for k, v in OmegaConf.load(os.path.join(local_path, 'config', 'path.yaml')).items()})
59
+
60
+ def _load(
61
+ self,
62
+ vocos_config_path: str = None,
63
+ vocos_ckpt_path: str = None,
64
+ dvae_config_path: str = None,
65
+ dvae_ckpt_path: str = None,
66
+ gpt_config_path: str = None,
67
+ gpt_ckpt_path: str = None,
68
+ decoder_config_path: str = None,
69
+ decoder_ckpt_path: str = None,
70
+ tokenizer_path: str = None,
71
+ device: str = None
72
+ ):
73
+ if not device:
74
+ device = select_device(4096)
75
+ self.logger.log(logging.INFO, f'use {device}')
76
+
77
+ if vocos_config_path:
78
+ vocos = Vocos.from_hparams(vocos_config_path).to(device).eval()
79
+ assert vocos_ckpt_path, 'vocos_ckpt_path should not be None'
80
+ vocos.load_state_dict(torch.load(vocos_ckpt_path))
81
+ self.pretrain_models['vocos'] = vocos
82
+ self.logger.log(logging.INFO, 'vocos loaded.')
83
+
84
+ if dvae_config_path:
85
+ cfg = OmegaConf.load(dvae_config_path)
86
+ dvae = DVAE(**cfg).to(device).eval()
87
+ assert dvae_ckpt_path, 'dvae_ckpt_path should not be None'
88
+ dvae.load_state_dict(torch.load(dvae_ckpt_path, map_location='cpu'))
89
+ self.pretrain_models['dvae'] = dvae
90
+ self.logger.log(logging.INFO, 'dvae loaded.')
91
+
92
+ if gpt_config_path:
93
+ cfg = OmegaConf.load(gpt_config_path)
94
+ gpt = GPT_warpper(**cfg).to(device).eval()
95
+ assert gpt_ckpt_path, 'gpt_ckpt_path should not be None'
96
+ gpt.load_state_dict(torch.load(gpt_ckpt_path, map_location='cpu'))
97
+ self.pretrain_models['gpt'] = gpt
98
+ self.logger.log(logging.INFO, 'gpt loaded.')
99
+
100
+ if decoder_config_path:
101
+ cfg = OmegaConf.load(decoder_config_path)
102
+ decoder = DVAE(**cfg).to(device).eval()
103
+ assert decoder_ckpt_path, 'decoder_ckpt_path should not be None'
104
+ decoder.load_state_dict(torch.load(decoder_ckpt_path, map_location='cpu'))
105
+ self.pretrain_models['decoder'] = decoder
106
+ self.logger.log(logging.INFO, 'decoder loaded.')
107
+
108
+ if tokenizer_path:
109
+ tokenizer = torch.load(tokenizer_path, map_location='cpu')
110
+ tokenizer.padding_side = 'left'
111
+ self.pretrain_models['tokenizer'] = tokenizer
112
+ self.logger.log(logging.INFO, 'tokenizer loaded.')
113
+
114
+ self.check_model()
115
+
116
+ def infer(
117
+ self,
118
+ text,
119
+ skip_refine_text=False,
120
+ refine_text_only=False,
121
+ params_refine_text={},
122
+ params_infer_code={},
123
+ use_decoder=False
124
+ ):
125
+
126
+ assert self.check_model(use_decoder=use_decoder)
127
+
128
+ if not skip_refine_text:
129
+ text_tokens = refine_text(self.pretrain_models, text, **params_refine_text)['ids']
130
+ text_tokens = [i[i < self.pretrain_models['tokenizer'].convert_tokens_to_ids('[break_0]')] for i in text_tokens]
131
+ text = self.pretrain_models['tokenizer'].batch_decode(text_tokens)
132
+ if refine_text_only:
133
+ return text
134
+
135
+ text = [params_infer_code.get('prompt', '') + i for i in text]
136
+ params_infer_code.pop('prompt', '')
137
+ result = infer_code(self.pretrain_models, text, **params_infer_code, return_hidden=use_decoder)
138
+
139
+ if use_decoder:
140
+ mel_spec = [self.pretrain_models['decoder'](i[None].permute(0,2,1)) for i in result['hiddens']]
141
+ else:
142
+ mel_spec = [self.pretrain_models['dvae'](i[None].permute(0,2,1)) for i in result['ids']]
143
+
144
+ wav = [self.pretrain_models['vocos'].decode(i).cpu().numpy() for i in mel_spec]
145
+
146
+ return wav
147
+
148
+
149
+
ChatTTS/experimental/llm.py ADDED
@@ -0,0 +1,40 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ from openai import OpenAI
3
+
4
+ prompt_dict = {
5
+ 'kimi': [ {"role": "system", "content": "你是 Kimi,由 Moonshot AI 提供的人工智能助手,你更擅长中文和英文的对话。"},
6
+ {"role": "user", "content": "你好,请注意你现在生成的文字要按照人日常生活的口吻,你的回复将会后续用TTS模型转为语音,并且请把回答控制在100字以内。并且标点符号仅包含逗号和句号,将数字等转为文字回答。"},
7
+ {"role": "assistant", "content": "好的,我现在生成的文字将按照人日常生活的口吻, 并且我会把回答控制在一百字以内, 标点符号仅包含逗号和句号,将阿拉伯数字等转为中文文字回答。下面请开始对话。"},],
8
+ 'deepseek': [
9
+ {"role": "system", "content": "You are a helpful assistant"},
10
+ {"role": "user", "content": "你好,请注意你现在生成的文字要按照人日常生活的口吻,你的回复将会后续用TTS模型转为语音,并且请把回答控制在100字以内。并且标点符号仅包含逗号和句号,将数字等转为文字回答。"},
11
+ {"role": "assistant", "content": "好的,我现在生成的文字将按照人日常生活的口吻, 并且我会把回答控制在一百字以内, 标点符号仅包含逗号和句号,将阿拉伯数字等转为中文文字回答。下面请开始对话。"},],
12
+ 'deepseek_TN': [
13
+ {"role": "system", "content": "You are a helpful assistant"},
14
+ {"role": "user", "content": "你好,现在我们在处理TTS的文本输入,下面将会给你输入一段文本,请你将其中的阿拉伯数字等等转为文字表达,并且输出的文本里仅包含逗号和句号这两个标点符号"},
15
+ {"role": "assistant", "content": "好的,我现在对TTS的文本输入进行处理。这一般叫做text normalization。下面请输入"},
16
+ {"role": "user", "content": "We paid $123 for this desk."},
17
+ {"role": "assistant", "content": "We paid one hundred and twenty three dollars for this desk."},
18
+ {"role": "user", "content": "详询请拨打010-724654"},
19
+ {"role": "assistant", "content": "详询请拨打零幺零,七二四六五四"},
20
+ {"role": "user", "content": "罗森宣布将于7月24日退市,在华门店超6000家!"},
21
+ {"role": "assistant", "content": "罗森宣布将于七月二十四日退市,在华门店超过六千家。"},
22
+ ],
23
+ }
24
+
25
+ class llm_api:
26
+ def __init__(self, api_key, base_url, model):
27
+ self.client = OpenAI(
28
+ api_key = api_key,
29
+ base_url = base_url,
30
+ )
31
+ self.model = model
32
+ def call(self, user_question, temperature = 0.3, prompt_version='kimi', **kwargs):
33
+
34
+ completion = self.client.chat.completions.create(
35
+ model = self.model,
36
+ messages = prompt_dict[prompt_version]+[{"role": "user", "content": user_question},],
37
+ temperature = temperature,
38
+ **kwargs
39
+ )
40
+ return completion.choices[0].message.content
ChatTTS/infer/api.py ADDED
@@ -0,0 +1,125 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ import torch
3
+ import torch.nn.functional as F
4
+ from transformers.generation import TopKLogitsWarper, TopPLogitsWarper
5
+ from ..utils.infer_utils import CustomRepetitionPenaltyLogitsProcessorRepeat
6
+
7
+ def infer_code(
8
+ models,
9
+ text,
10
+ spk_emb = None,
11
+ top_P = 0.7,
12
+ top_K = 20,
13
+ temperature = 0.3,
14
+ repetition_penalty = 1.05,
15
+ max_new_token = 2048,
16
+ **kwargs
17
+ ):
18
+
19
+ device = next(models['gpt'].parameters()).device
20
+
21
+ if not isinstance(text, list):
22
+ text = [text]
23
+
24
+ if not isinstance(temperature, list):
25
+ temperature = [temperature] * models['gpt'].num_vq
26
+
27
+ if spk_emb is not None:
28
+ text = [f'[Stts][spk_emb]{i}[uv_break][Ptts]' for i in text]
29
+ else:
30
+ text = [f'[Stts][empty_spk]{i}[uv_break][Ptts]' for i in text]
31
+
32
+ text_token = models['tokenizer'](text, return_tensors='pt', add_special_tokens=False, padding=True).to(device)
33
+ input_ids = text_token['input_ids'][...,None].expand(-1, -1, models['gpt'].num_vq)
34
+ text_mask = torch.ones(text_token['input_ids'].shape, dtype=bool, device=device)
35
+
36
+ inputs = {
37
+ 'input_ids': input_ids,
38
+ 'text_mask': text_mask,
39
+ 'attention_mask': text_token['attention_mask'],
40
+ }
41
+
42
+ emb = models['gpt'].get_emb(**inputs)
43
+ if spk_emb is not None:
44
+ emb[inputs['input_ids'][..., 0] == models['tokenizer'].convert_tokens_to_ids('[spk_emb]')] = \
45
+ F.normalize(spk_emb.to(device).to(emb.dtype)[None].expand(len(text), -1), p=2.0, dim=1, eps=1e-12)
46
+
47
+ num_code = models['gpt'].emb_code[0].num_embeddings - 1
48
+
49
+ LogitsWarpers = []
50
+ if top_P is not None:
51
+ LogitsWarpers.append(TopPLogitsWarper(top_P, min_tokens_to_keep=3))
52
+ if top_K is not None:
53
+ LogitsWarpers.append(TopKLogitsWarper(top_K, min_tokens_to_keep=3))
54
+
55
+ LogitsProcessors = []
56
+ if repetition_penalty is not None and repetition_penalty != 1:
57
+ LogitsProcessors.append(CustomRepetitionPenaltyLogitsProcessorRepeat(\
58
+ repetition_penalty, num_code, 16))
59
+
60
+ result = models['gpt'].generate(
61
+ emb, inputs['input_ids'],
62
+ temperature = torch.tensor(temperature, device=device),
63
+ attention_mask = inputs['attention_mask'],
64
+ LogitsWarpers = LogitsWarpers,
65
+ LogitsProcessors = LogitsProcessors,
66
+ eos_token = num_code,
67
+ max_new_token = max_new_token,
68
+ infer_text = False,
69
+ **kwargs
70
+ )
71
+
72
+ return result
73
+
74
+
75
+ def refine_text(
76
+ models,
77
+ text,
78
+ top_P = 0.7,
79
+ top_K = 20,
80
+ temperature = 0.7,
81
+ repetition_penalty = 1.0,
82
+ max_new_token = 384,
83
+ prompt = '',
84
+ **kwargs
85
+ ):
86
+
87
+ device = next(models['gpt'].parameters()).device
88
+
89
+ if not isinstance(text, list):
90
+ text = [text]
91
+
92
+ assert len(text), 'text should not be empty'
93
+
94
+ text = [f"[Sbreak]{i}[Pbreak]{prompt}" for i in text]
95
+ text_token = models['tokenizer'](text, return_tensors='pt', add_special_tokens=False, padding=True).to(device)
96
+ text_mask = torch.ones(text_token['input_ids'].shape, dtype=bool, device=device)
97
+
98
+ inputs = {
99
+ 'input_ids': text_token['input_ids'][...,None].expand(-1, -1, models['gpt'].num_vq),
100
+ 'text_mask': text_mask,
101
+ 'attention_mask': text_token['attention_mask'],
102
+ }
103
+
104
+ LogitsWarpers = []
105
+ if top_P is not None:
106
+ LogitsWarpers.append(TopPLogitsWarper(top_P, min_tokens_to_keep=3))
107
+ if top_K is not None:
108
+ LogitsWarpers.append(TopKLogitsWarper(top_K, min_tokens_to_keep=3))
109
+
110
+ LogitsProcessors = []
111
+ if repetition_penalty is not None and repetition_penalty != 1:
112
+ LogitsProcessors.append(CustomRepetitionPenaltyLogitsProcessorRepeat(repetition_penalty, len(models['tokenizer']), 16))
113
+
114
+ result = models['gpt'].generate(
115
+ models['gpt'].get_emb(**inputs), inputs['input_ids'],
116
+ temperature = torch.tensor([temperature,], device=device),
117
+ attention_mask = inputs['attention_mask'],
118
+ LogitsWarpers = LogitsWarpers,
119
+ LogitsProcessors = LogitsProcessors,
120
+ eos_token = torch.tensor(models['tokenizer'].convert_tokens_to_ids('[Ebreak]'), device=device)[None],
121
+ max_new_token = max_new_token,
122
+ infer_text = True,
123
+ **kwargs
124
+ )
125
+ return result
ChatTTS/model/dvae.py ADDED
@@ -0,0 +1,155 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import math
2
+ from einops import rearrange
3
+ from vector_quantize_pytorch import GroupedResidualFSQ
4
+
5
+ import torch
6
+ import torch.nn as nn
7
+ import torch.nn.functional as F
8
+
9
+ class ConvNeXtBlock(nn.Module):
10
+ def __init__(
11
+ self,
12
+ dim: int,
13
+ intermediate_dim: int,
14
+ kernel, dilation,
15
+ layer_scale_init_value: float = 1e-6,
16
+ ):
17
+ # ConvNeXt Block copied from Vocos.
18
+ super().__init__()
19
+ self.dwconv = nn.Conv1d(dim, dim,
20
+ kernel_size=kernel, padding=dilation*(kernel//2),
21
+ dilation=dilation, groups=dim
22
+ ) # depthwise conv
23
+
24
+ self.norm = nn.LayerNorm(dim, eps=1e-6)
25
+ self.pwconv1 = nn.Linear(dim, intermediate_dim) # pointwise/1x1 convs, implemented with linear layers
26
+ self.act = nn.GELU()
27
+ self.pwconv2 = nn.Linear(intermediate_dim, dim)
28
+ self.gamma = (
29
+ nn.Parameter(layer_scale_init_value * torch.ones(dim), requires_grad=True)
30
+ if layer_scale_init_value > 0
31
+ else None
32
+ )
33
+
34
+ def forward(self, x: torch.Tensor, cond = None) -> torch.Tensor:
35
+ residual = x
36
+ x = self.dwconv(x)
37
+ x = x.transpose(1, 2) # (B, C, T) -> (B, T, C)
38
+ x = self.norm(x)
39
+ x = self.pwconv1(x)
40
+ x = self.act(x)
41
+ x = self.pwconv2(x)
42
+ if self.gamma is not None:
43
+ x = self.gamma * x
44
+ x = x.transpose(1, 2) # (B, T, C) -> (B, C, T)
45
+
46
+ x = residual + x
47
+ return x
48
+
49
+
50
+
51
+ class GFSQ(nn.Module):
52
+
53
+ def __init__(self,
54
+ dim, levels, G, R, eps=1e-5, transpose = True
55
+ ):
56
+ super(GFSQ, self).__init__()
57
+ self.quantizer = GroupedResidualFSQ(
58
+ dim=dim,
59
+ levels=levels,
60
+ num_quantizers=R,
61
+ groups=G,
62
+ )
63
+ self.n_ind = math.prod(levels)
64
+ self.eps = eps
65
+ self.transpose = transpose
66
+ self.G = G
67
+ self.R = R
68
+
69
+ def _embed(self, x):
70
+ if self.transpose:
71
+ x = x.transpose(1,2)
72
+ x = rearrange(
73
+ x, "b t (g r) -> g b t r", g = self.G, r = self.R,
74
+ )
75
+ feat = self.quantizer.get_output_from_indices(x)
76
+ return feat.transpose(1,2) if self.transpose else feat
77
+
78
+ def forward(self, x,):
79
+ if self.transpose:
80
+ x = x.transpose(1,2)
81
+ feat, ind = self.quantizer(x)
82
+ ind = rearrange(
83
+ ind, "g b t r ->b t (g r)",
84
+ )
85
+ embed_onehot = F.one_hot(ind.long(), self.n_ind).to(x.dtype)
86
+ e_mean = torch.mean(embed_onehot, dim=[0,1])
87
+ e_mean = e_mean / (e_mean.sum(dim=1) + self.eps).unsqueeze(1)
88
+ perplexity = torch.exp(-torch.sum(e_mean * torch.log(e_mean + self.eps), dim=1))
89
+
90
+ return (
91
+ torch.zeros(perplexity.shape, dtype=x.dtype, device=x.device),
92
+ feat.transpose(1,2) if self.transpose else feat,
93
+ perplexity,
94
+ None,
95
+ ind.transpose(1,2) if self.transpose else ind,
96
+ )
97
+
98
+ class DVAEDecoder(nn.Module):
99
+ def __init__(self, idim, odim,
100
+ n_layer = 12, bn_dim = 64, hidden = 256,
101
+ kernel = 7, dilation = 2, up = False
102
+ ):
103
+ super().__init__()
104
+ self.up = up
105
+ self.conv_in = nn.Sequential(
106
+ nn.Conv1d(idim, bn_dim, 3, 1, 1), nn.GELU(),
107
+ nn.Conv1d(bn_dim, hidden, 3, 1, 1)
108
+ )
109
+ self.decoder_block = nn.ModuleList([
110
+ ConvNeXtBlock(hidden, hidden* 4, kernel, dilation,)
111
+ for _ in range(n_layer)])
112
+ self.conv_out = nn.Conv1d(hidden, odim, kernel_size=1, bias=False)
113
+
114
+ def forward(self, input, conditioning=None):
115
+ # B, T, C
116
+ x = input.transpose(1, 2)
117
+ x = self.conv_in(x)
118
+ for f in self.decoder_block:
119
+ x = f(x, conditioning)
120
+
121
+ x = self.conv_out(x)
122
+ return x.transpose(1, 2)
123
+
124
+
125
+ class DVAE(nn.Module):
126
+ def __init__(
127
+ self, decoder_config, vq_config, dim=512
128
+ ):
129
+ super().__init__()
130
+ self.register_buffer('coef', torch.randn(1, 100, 1))
131
+
132
+ self.decoder = DVAEDecoder(**decoder_config)
133
+ self.out_conv = nn.Conv1d(dim, 100, 3, 1, 1, bias=False)
134
+ if vq_config is not None:
135
+ self.vq_layer = GFSQ(**vq_config)
136
+ else:
137
+ self.vq_layer = None
138
+
139
+ def forward(self, inp):
140
+
141
+ if self.vq_layer is not None:
142
+ vq_feats = self.vq_layer._embed(inp)
143
+ else:
144
+ vq_feats = inp.detach().clone()
145
+
146
+ temp = torch.chunk(vq_feats, 2, dim=1) # flatten trick :)
147
+ temp = torch.stack(temp, -1)
148
+ vq_feats = temp.reshape(*temp.shape[:2], -1)
149
+
150
+ vq_feats = vq_feats.transpose(1, 2)
151
+ dec_out = self.decoder(input=vq_feats)
152
+ dec_out = self.out_conv(dec_out.transpose(1, 2))
153
+ mel = dec_out * self.coef
154
+
155
+ return mel
ChatTTS/model/gpt.py ADDED
@@ -0,0 +1,265 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import os
2
+ os.environ["TOKENIZERS_PARALLELISM"] = "false"
3
+
4
+ import logging
5
+ from tqdm import tqdm
6
+ from einops import rearrange
7
+ from transformers.cache_utils import Cache
8
+
9
+ import torch
10
+ import torch.nn as nn
11
+ import torch.nn.functional as F
12
+ import torch.nn.utils.parametrize as P
13
+ from torch.nn.utils.parametrizations import weight_norm
14
+ from transformers import LlamaModel, LlamaConfig
15
+
16
+
17
+ class LlamaMLP(nn.Module):
18
+ def __init__(self, hidden_size, intermediate_size):
19
+ super().__init__()
20
+ self.hidden_size = hidden_size
21
+ self.intermediate_size = intermediate_size
22
+ self.gate_proj = nn.Linear(self.hidden_size, self.intermediate_size, bias=False)
23
+ self.up_proj = nn.Linear(self.hidden_size, self.intermediate_size, bias=False)
24
+ self.down_proj = nn.Linear(self.intermediate_size, self.hidden_size, bias=False)
25
+ self.act_fn = F.silu
26
+
27
+ def forward(self, x):
28
+ down_proj = self.down_proj(self.act_fn(self.gate_proj(x)) * self.up_proj(x))
29
+ return down_proj
30
+
31
+
32
+ class GPT_warpper(nn.Module):
33
+ def __init__(
34
+ self,
35
+ gpt_config,
36
+ num_audio_tokens,
37
+ num_text_tokens,
38
+ num_vq=4,
39
+ **kwargs,
40
+ ):
41
+ super().__init__()
42
+
43
+ self.logger = logging.getLogger(__name__)
44
+ self.gpt = self.build_model(gpt_config)
45
+ self.model_dim = self.gpt.config.hidden_size
46
+
47
+ self.num_vq = num_vq
48
+ self.emb_code = nn.ModuleList([nn.Embedding(num_audio_tokens, self.model_dim) for i in range(self.num_vq)])
49
+ self.emb_text = nn.Embedding(num_text_tokens, self.model_dim)
50
+ self.head_text = weight_norm(nn.Linear(self.model_dim, num_text_tokens, bias=False), name='weight')
51
+ self.head_code = nn.ModuleList([weight_norm(nn.Linear(self.model_dim, num_audio_tokens, bias=False), name='weight') for i in range(self.num_vq)])
52
+
53
+ def build_model(self, config):
54
+
55
+ configuration = LlamaConfig(**config)
56
+ model = LlamaModel(configuration)
57
+ del model.embed_tokens
58
+
59
+ return model
60
+
61
+ def get_emb(self, input_ids, text_mask, **kwargs):
62
+
63
+ emb_text = self.emb_text(input_ids[text_mask][:, 0])
64
+
65
+ emb_code = [self.emb_code[i](input_ids[~text_mask][:, i]) for i in range(self.num_vq)]
66
+ emb_code = torch.stack(emb_code, 2).sum(2)
67
+
68
+ emb = torch.zeros((input_ids.shape[:-1])+(emb_text.shape[-1],), device=emb_text.device, dtype=emb_text.dtype)
69
+ emb[text_mask] = emb_text
70
+ emb[~text_mask] = emb_code.to(emb.dtype)
71
+
72
+ return emb
73
+
74
+ def prepare_inputs_for_generation(
75
+ self, input_ids, past_key_values=None, attention_mask=None, inputs_embeds=None, cache_position=None, **kwargs
76
+ ):
77
+ # With static cache, the `past_key_values` is None
78
+ # TODO joao: standardize interface for the different Cache classes and remove of this if
79
+ has_static_cache = False
80
+ if past_key_values is None:
81
+ past_key_values = getattr(self.gpt.layers[0].self_attn, "past_key_value", None)
82
+ has_static_cache = past_key_values is not None
83
+
84
+ past_length = 0
85
+ if past_key_values is not None:
86
+ if isinstance(past_key_values, Cache):
87
+ past_length = cache_position[0] if cache_position is not None else past_key_values.get_seq_length()
88
+ max_cache_length = (
89
+ torch.tensor(past_key_values.get_max_length(), device=input_ids.device)
90
+ if past_key_values.get_max_length() is not None
91
+ else None
92
+ )
93
+ cache_length = past_length if max_cache_length is None else torch.min(max_cache_length, past_length)
94
+ # TODO joao: remove this `else` after `generate` prioritizes `Cache` objects
95
+ else:
96
+ cache_length = past_length = past_key_values[0][0].shape[2]
97
+ max_cache_length = None
98
+
99
+ # Keep only the unprocessed tokens:
100
+ # 1 - If the length of the attention_mask exceeds the length of input_ids, then we are in a setting where
101
+ # some of the inputs are exclusively passed as part of the cache (e.g. when passing input_embeds as
102
+ # input)
103
+ if attention_mask is not None and attention_mask.shape[1] > input_ids.shape[1]:
104
+ input_ids = input_ids[:, -(attention_mask.shape[1] - past_length) :]
105
+ # 2 - If the past_length is smaller than input_ids', then input_ids holds all input tokens. We can discard
106
+ # input_ids based on the past_length.
107
+ elif past_length < input_ids.shape[1]:
108
+ input_ids = input_ids[:, past_length:]
109
+ # 3 - Otherwise (past_length >= input_ids.shape[1]), let's assume input_ids only has unprocessed tokens.
110
+
111
+ # If we are about to go beyond the maximum cache length, we need to crop the input attention mask.
112
+ if (
113
+ max_cache_length is not None
114
+ and attention_mask is not None
115
+ and cache_length + input_ids.shape[1] > max_cache_length
116
+ ):
117
+ attention_mask = attention_mask[:, -max_cache_length:]
118
+
119
+ position_ids = kwargs.get("position_ids", None)
120
+ if attention_mask is not None and position_ids is None:
121
+ # create position_ids on the fly for batch generation
122
+ position_ids = attention_mask.long().cumsum(-1) - 1
123
+ position_ids.masked_fill_(attention_mask == 0, 1)
124
+ if past_key_values:
125
+ position_ids = position_ids[:, -input_ids.shape[1] :]
126
+
127
+ # if `inputs_embeds` are passed, we only want to use them in the 1st generation step
128
+ if inputs_embeds is not None and past_key_values is None:
129
+ model_inputs = {"inputs_embeds": inputs_embeds}
130
+ else:
131
+ # The `contiguous()` here is necessary to have a static stride during decoding. torchdynamo otherwise
132
+ # recompiles graphs as the stride of the inputs is a guard. Ref: https://github.com/huggingface/transformers/pull/29114
133
+ # TODO: use `next_tokens` directly instead.
134
+ model_inputs = {"input_ids": input_ids.contiguous()}
135
+
136
+ input_length = position_ids.shape[-1] if position_ids is not None else input_ids.shape[-1]
137
+ if cache_position is None:
138
+ cache_position = torch.arange(past_length, past_length + input_length, device=input_ids.device)
139
+ else:
140
+ cache_position = cache_position[-input_length:]
141
+
142
+ if has_static_cache:
143
+ past_key_values = None
144
+
145
+ model_inputs.update(
146
+ {
147
+ "position_ids": position_ids,
148
+ "cache_position": cache_position,
149
+ "past_key_values": past_key_values,
150
+ "use_cache": kwargs.get("use_cache"),
151
+ "attention_mask": attention_mask,
152
+ }
153
+ )
154
+ return model_inputs
155
+
156
+ def generate(
157
+ self,
158
+ emb,
159
+ inputs_ids,
160
+ temperature,
161
+ eos_token,
162
+ attention_mask = None,
163
+ max_new_token = 2048,
164
+ min_new_token = 0,
165
+ LogitsWarpers = [],
166
+ LogitsProcessors = [],
167
+ infer_text=False,
168
+ return_attn=False,
169
+ return_hidden=False,
170
+ ):
171
+
172
+ with torch.no_grad():
173
+
174
+ attentions = []
175
+ hiddens = []
176
+
177
+ start_idx, end_idx = inputs_ids.shape[1], torch.zeros(inputs_ids.shape[0], device=inputs_ids.device, dtype=torch.long)
178
+ finish = torch.zeros(inputs_ids.shape[0], device=inputs_ids.device).bool()
179
+
180
+ temperature = temperature[None].expand(inputs_ids.shape[0], -1)
181
+ temperature = rearrange(temperature, "b n -> (b n) 1")
182
+
183
+ attention_mask_cache = torch.ones((inputs_ids.shape[0], inputs_ids.shape[1]+max_new_token,), dtype=torch.bool, device=inputs_ids.device)
184
+ if attention_mask is not None:
185
+ attention_mask_cache[:, :attention_mask.shape[1]] = attention_mask
186
+
187
+ for i in tqdm(range(max_new_token)):
188
+
189
+ model_input = self.prepare_inputs_for_generation(inputs_ids,
190
+ outputs.past_key_values if i!=0 else None,
191
+ attention_mask_cache[:, :inputs_ids.shape[1]], use_cache=True)
192
+
193
+ if i == 0:
194
+ model_input['inputs_embeds'] = emb
195
+ else:
196
+ if infer_text:
197
+ model_input['inputs_embeds'] = self.emb_text(model_input['input_ids'][:,:,0])
198
+ else:
199
+ code_emb = [self.emb_code[i](model_input['input_ids'][:,:,i]) for i in range(self.num_vq)]
200
+ model_input['inputs_embeds'] = torch.stack(code_emb, 3).sum(3)
201
+
202
+ model_input['input_ids'] = None
203
+ outputs = self.gpt.forward(**model_input, output_attentions=return_attn)
204
+ attentions.append(outputs.attentions)
205
+ hidden_states = outputs[0] # 🐻
206
+ if return_hidden:
207
+ hiddens.append(hidden_states[:, -1])
208
+
209
+ with P.cached():
210
+ if infer_text:
211
+ logits = self.head_text(hidden_states)
212
+ else:
213
+ logits = torch.stack([self.head_code[i](hidden_states) for i in range(self.num_vq)], 3)
214
+
215
+ logits = logits[:, -1].float()
216
+
217
+ if not infer_text:
218
+ logits = rearrange(logits, "b c n -> (b n) c")
219
+ logits_token = rearrange(inputs_ids[:, start_idx:], "b c n -> (b n) c")
220
+ else:
221
+ logits_token = inputs_ids[:, start_idx:, 0]
222
+
223
+ logits = logits / temperature
224
+
225
+ for logitsProcessors in LogitsProcessors:
226
+ logits = logitsProcessors(logits_token, logits)
227
+
228
+ for logitsWarpers in LogitsWarpers:
229
+ logits = logitsWarpers(logits_token, logits)
230
+
231
+ if i < min_new_token:
232
+ logits[:, eos_token] = -torch.inf
233
+
234
+ scores = F.softmax(logits, dim=-1)
235
+
236
+ idx_next = torch.multinomial(scores, num_samples=1)
237
+
238
+ if not infer_text:
239
+ idx_next = rearrange(idx_next, "(b n) 1 -> b n", n=self.num_vq)
240
+ finish = finish | (idx_next == eos_token).any(1)
241
+ inputs_ids = torch.cat([inputs_ids, idx_next.unsqueeze(1)], 1)
242
+ else:
243
+ finish = finish | (idx_next == eos_token).any(1)
244
+ inputs_ids = torch.cat([inputs_ids, idx_next.unsqueeze(-1).expand(-1, -1, self.num_vq)], 1)
245
+
246
+ end_idx = end_idx + (~finish).int()
247
+
248
+ if finish.all():
249
+ break
250
+
251
+ inputs_ids = [inputs_ids[idx, start_idx: start_idx+i] for idx, i in enumerate(end_idx.int())]
252
+ inputs_ids = [i[:, 0] for i in inputs_ids] if infer_text else inputs_ids
253
+
254
+ if return_hidden:
255
+ hiddens = torch.stack(hiddens, 1)
256
+ hiddens = [hiddens[idx, :i] for idx, i in enumerate(end_idx.int())]
257
+
258
+ if not finish.all():
259
+ self.logger.warn(f'Incomplete result. hit max_new_token: {max_new_token}')
260
+
261
+ return {
262
+ 'ids': inputs_ids,
263
+ 'attentions': attentions,
264
+ 'hiddens':hiddens,
265
+ }
ChatTTS/utils/gpu_utils.py ADDED
@@ -0,0 +1,23 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ import torch
3
+ import logging
4
+
5
+ def select_device(min_memory = 2048):
6
+ logger = logging.getLogger(__name__)
7
+ if torch.cuda.is_available():
8
+ available_gpus = []
9
+ for i in range(torch.cuda.device_count()):
10
+ props = torch.cuda.get_device_properties(i)
11
+ free_memory = props.total_memory - torch.cuda.memory_reserved(i)
12
+ available_gpus.append((i, free_memory))
13
+ selected_gpu, max_free_memory = max(available_gpus, key=lambda x: x[1])
14
+ device = torch.device(f'cuda:{selected_gpu}')
15
+ free_memory_mb = max_free_memory / (1024 * 1024)
16
+ if free_memory_mb < min_memory:
17
+ logger.log(logging.WARNING, f'GPU {selected_gpu} has {round(free_memory_mb, 2)} MB memory left.')
18
+ device = torch.device('cpu')
19
+ else:
20
+ logger.log(logging.WARNING, f'No GPU found, use CPU instead')
21
+ device = torch.device('cpu')
22
+
23
+ return device
ChatTTS/utils/infer_utils.py ADDED
@@ -0,0 +1,45 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ import torch
3
+ import torch.nn.functional as F
4
+
5
+
6
+ class CustomRepetitionPenaltyLogitsProcessorRepeat():
7
+
8
+ def __init__(self, penalty: float, max_input_ids, past_window):
9
+ if not isinstance(penalty, float) or not (penalty > 0):
10
+ raise ValueError(f"`penalty` has to be a strictly positive float, but is {penalty}")
11
+
12
+ self.penalty = penalty
13
+ self.max_input_ids = max_input_ids
14
+ self.past_window = past_window
15
+
16
+ def __call__(self, input_ids: torch.LongTensor, scores: torch.FloatTensor) -> torch.FloatTensor:
17
+
18
+ input_ids = input_ids[:, -self.past_window:]
19
+ freq = F.one_hot(input_ids, scores.size(1)).sum(1)
20
+ freq[self.max_input_ids:] = 0
21
+ alpha = self.penalty**freq
22
+ scores = torch.where(scores < 0, scores*alpha, scores/alpha)
23
+
24
+ return scores
25
+
26
+ class CustomRepetitionPenaltyLogitsProcessor():
27
+
28
+ def __init__(self, penalty: float, max_input_ids, past_window):
29
+ if not isinstance(penalty, float) or not (penalty > 0):
30
+ raise ValueError(f"`penalty` has to be a strictly positive float, but is {penalty}")
31
+
32
+ self.penalty = penalty
33
+ self.max_input_ids = max_input_ids
34
+ self.past_window = past_window
35
+
36
+ def __call__(self, input_ids: torch.LongTensor, scores: torch.FloatTensor) -> torch.FloatTensor:
37
+
38
+ input_ids = input_ids[:, -self.past_window:]
39
+ score = torch.gather(scores, 1, input_ids)
40
+ _score = score.detach().clone()
41
+ score = torch.where(score < 0, score * self.penalty, score / self.penalty)
42
+ score[input_ids>=self.max_input_ids] = _score[input_ids>=self.max_input_ids]
43
+ scores.scatter_(1, input_ids, score)
44
+
45
+ return scores
ChatTTS/utils/io_utils.py ADDED
@@ -0,0 +1,14 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ import os
3
+ import logging
4
+
5
+ def get_latest_modified_file(directory):
6
+ logger = logging.getLogger(__name__)
7
+
8
+ files = [os.path.join(directory, f) for f in os.listdir(directory)]
9
+ if not files:
10
+ logger.log(logging.WARNING, f'No files found in the directory: {directory}')
11
+ return None
12
+ latest_file = max(files, key=os.path.getmtime)
13
+
14
+ return latest_file
README.md CHANGED
@@ -1,13 +1,16 @@
1
  ---
2
- title: LilChatVoice
3
- emoji: 💻
4
- colorFrom: indigo
5
- colorTo: red
6
  sdk: gradio
7
- sdk_version: 4.32.2
8
  app_file: app.py
9
  pinned: false
10
- license: mit
 
 
 
11
  ---
12
 
13
  Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
 
1
  ---
2
+ title: Chattts Zero
3
+ emoji: 🐢
4
+ colorFrom: pink
5
+ colorTo: indigo
6
  sdk: gradio
7
+ sdk_version: 4.31.5
8
  app_file: app.py
9
  pinned: false
10
+ hf_oauth: true
11
+ custom_headers:
12
+ cross-origin-resource-policy: cross-origin
13
+
14
  ---
15
 
16
  Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
app.py CHANGED
@@ -1,7 +1,112 @@
 
 
 
 
 
 
1
  import gradio as gr
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2
 
3
- def greet(name):
4
- return "Hello " + name + "!!"
5
 
6
- demo = gr.Interface(fn=greet, inputs="text", outputs="text")
7
- demo.launch()
 
1
+ import spaces
2
+ import os
3
+ import random
4
+ import argparse
5
+
6
+ import torch
7
  import gradio as gr
8
+ import numpy as np
9
+
10
+ import ChatTTS
11
+
12
+ print("loading ChatTTS model...")
13
+ chat = ChatTTS.Chat()
14
+ chat.load_models()
15
+
16
+
17
+
18
+ def generate_seed():
19
+ new_seed = random.randint(1, 100000000)
20
+ return {
21
+ "__type__": "update",
22
+ "value": new_seed
23
+ }
24
+
25
+ @spaces.GPU
26
+ def generate_audio(text, temperature, top_P, top_K, audio_seed_input, text_seed_input, refine_text_flag, refine_text_input):
27
+
28
+ torch.manual_seed(audio_seed_input)
29
+ rand_spk = torch.randn(768)
30
+ params_infer_code = {
31
+ 'spk_emb': rand_spk,
32
+ 'temperature': temperature,
33
+ 'top_P': top_P,
34
+ 'top_K': top_K,
35
+ }
36
+ params_refine_text = {'prompt': '[oral_2][laugh_0][break_6]'}
37
+
38
+ torch.manual_seed(text_seed_input)
39
+
40
+ if refine_text_flag:
41
+ if refine_text_input:
42
+ params_refine_text['prompt'] = refine_text_input
43
+ text = chat.infer(text,
44
+ skip_refine_text=False,
45
+ refine_text_only=True,
46
+ params_refine_text=params_refine_text,
47
+ params_infer_code=params_infer_code
48
+ )
49
+
50
+ wav = chat.infer(text,
51
+ skip_refine_text=True,
52
+ params_refine_text=params_refine_text,
53
+ params_infer_code=params_infer_code
54
+ )
55
+
56
+ audio_data = np.array(wav[0]).flatten()
57
+ sample_rate = 24000
58
+ text_data = text[0] if isinstance(text, list) else text
59
+
60
+ return [(sample_rate, audio_data), text_data]
61
+
62
+
63
+ with gr.Blocks() as demo:
64
+ gr.Markdown("# Enjoy chatting with your ai friends on website, telegram and so on! (https://linkin.love)")
65
+
66
+ default_text = "Today a man knocked on my door and asked for a small donation toward the local swimming pool. I gave him a glass of water."
67
+ text_input = gr.Textbox(label="Input Text", lines=4, placeholder="Please Input Text...", value=default_text)
68
+
69
+ default_refine_text = "[oral_2][laugh_0][break_6]"
70
+ refine_text_checkbox = gr.Checkbox(label="Refine text:'oral' means add filler words, 'laugh' means add laughter, and 'break' means add a pause. (0-10) ", value=True)
71
+ refine_text_input = gr.Textbox(label="Refine Prompt", lines=1, placeholder="Please Refine Prompt...", value=default_refine_text)
72
+
73
+ with gr.Row():
74
+ temperature_slider = gr.Slider(minimum=0.00001, maximum=1.0, step=0.00001, value=0.3, label="Audio temperature")
75
+ top_p_slider = gr.Slider(minimum=0.1, maximum=0.9, step=0.05, value=0.7, label="top_P")
76
+ top_k_slider = gr.Slider(minimum=1, maximum=20, step=1, value=20, label="top_K")
77
+
78
+ with gr.Row():
79
+ audio_seed_input = gr.Number(value=42, label="Speaker Seed")
80
+ generate_audio_seed = gr.Button("\U0001F3B2")
81
+ text_seed_input = gr.Number(value=42, label="Text Seed")
82
+ generate_text_seed = gr.Button("\U0001F3B2")
83
+
84
+ generate_button = gr.Button("Generate")
85
+
86
+ text_output = gr.Textbox(label="Refined Text", interactive=False)
87
+ audio_output = gr.Audio(label="Output Audio")
88
+
89
+ generate_audio_seed.click(generate_seed,
90
+ inputs=[],
91
+ outputs=audio_seed_input)
92
+
93
+ generate_text_seed.click(generate_seed,
94
+ inputs=[],
95
+ outputs=text_seed_input)
96
+
97
+ generate_button.click(generate_audio,
98
+ inputs=[text_input, temperature_slider, top_p_slider, top_k_slider, audio_seed_input, text_seed_input, refine_text_checkbox, refine_text_input],
99
+ outputs=[audio_output, text_output])
100
+
101
+ parser = argparse.ArgumentParser(description='ChatTTS demo Launch')
102
+ parser.add_argument('--server_name', type=str, default='0.0.0.0', help='Server name')
103
+ parser.add_argument('--server_port', type=int, default=8080, help='Server port')
104
+ args = parser.parse_args()
105
+
106
+ # demo.launch(server_name=args.server_name, server_port=args.server_port, inbrowser=True)
107
+
108
+
109
 
 
 
110
 
111
+ if __name__ == '__main__':
112
+ demo.launch()
gitattributes ADDED
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+ *.7z filter=lfs diff=lfs merge=lfs -text
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+ *.mlmodel filter=lfs diff=lfs merge=lfs -text
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+ *.model filter=lfs diff=lfs merge=lfs -text
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+ *.rar filter=lfs diff=lfs merge=lfs -text
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+ *.safetensors filter=lfs diff=lfs merge=lfs -text
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+ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
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+ *.tar.* filter=lfs diff=lfs merge=lfs -text
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+ *.tar filter=lfs diff=lfs merge=lfs -text
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+ *.tflite filter=lfs diff=lfs merge=lfs -text
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+ *.wasm filter=lfs diff=lfs merge=lfs -text
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requirements.txt ADDED
@@ -0,0 +1,24 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # PyTorch and related libraries
2
+ torch
3
+ torchvision
4
+ torchaudio
5
+
6
+ # Hugging Face transformers library
7
+ transformers
8
+
9
+ # Configuration management with OmegaConf
10
+ omegaconf
11
+
12
+ # Interactive widgets for Jupyter Notebooks
13
+ ipywidgets
14
+
15
+ # Gradio for creating web UIs
16
+ gradio
17
+
18
+ # Vector quantization for PyTorch
19
+ vector_quantize_pytorch
20
+
21
+ # Hugging Face Hub client
22
+ huggingface_hub
23
+
24
+ vocos