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a960dea | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | # Copyright [2023-11-28] <sxc19@mails.tsinghua.edu.cn, Xingchen Song>
# 2024 Alibaba Inc (authors: Xiang Lyu)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import torch
from cosyvoice.transformer.activation import Swish
from cosyvoice.transformer.subsampling import (
LinearNoSubsampling,
EmbedinigNoSubsampling,
Conv1dSubsampling2,
Conv2dSubsampling4,
Conv2dSubsampling6,
Conv2dSubsampling8,
)
from cosyvoice.transformer.embedding import (PositionalEncoding,
RelPositionalEncoding,
WhisperPositionalEncoding,
LearnablePositionalEncoding,
NoPositionalEncoding)
from cosyvoice.transformer.attention import (MultiHeadedAttention,
RelPositionMultiHeadedAttention)
from cosyvoice.transformer.embedding import EspnetRelPositionalEncoding
from cosyvoice.transformer.subsampling import LegacyLinearNoSubsampling
from cosyvoice.llm.llm import TransformerLM, Qwen2LM, CosyVoice3LM
from cosyvoice.flow.flow import MaskedDiffWithXvec, CausalMaskedDiffWithXvec, CausalMaskedDiffWithDiT
from cosyvoice.hifigan.generator import HiFTGenerator, CausalHiFTGenerator
from cosyvoice.cli.model import CosyVoiceModel, CosyVoice2Model, CosyVoice3Model
COSYVOICE_ACTIVATION_CLASSES = {
"hardtanh": torch.nn.Hardtanh,
"tanh": torch.nn.Tanh,
"relu": torch.nn.ReLU,
"selu": torch.nn.SELU,
"swish": getattr(torch.nn, "SiLU", Swish),
"gelu": torch.nn.GELU,
}
COSYVOICE_SUBSAMPLE_CLASSES = {
"linear": LinearNoSubsampling,
"linear_legacy": LegacyLinearNoSubsampling,
"embed": EmbedinigNoSubsampling,
"conv1d2": Conv1dSubsampling2,
"conv2d": Conv2dSubsampling4,
"conv2d6": Conv2dSubsampling6,
"conv2d8": Conv2dSubsampling8,
'paraformer_dummy': torch.nn.Identity
}
COSYVOICE_EMB_CLASSES = {
"embed": PositionalEncoding,
"abs_pos": PositionalEncoding,
"rel_pos": RelPositionalEncoding,
"rel_pos_espnet": EspnetRelPositionalEncoding,
"no_pos": NoPositionalEncoding,
"abs_pos_whisper": WhisperPositionalEncoding,
"embed_learnable_pe": LearnablePositionalEncoding,
}
COSYVOICE_ATTENTION_CLASSES = {
"selfattn": MultiHeadedAttention,
"rel_selfattn": RelPositionMultiHeadedAttention,
}
def get_model_type(configs):
# NOTE CosyVoice2Model inherits CosyVoiceModel
if isinstance(configs['llm'], TransformerLM) and isinstance(configs['flow'], MaskedDiffWithXvec) and isinstance(configs['hift'], HiFTGenerator):
return CosyVoiceModel
if isinstance(configs['llm'], Qwen2LM) and isinstance(configs['flow'], CausalMaskedDiffWithXvec) and isinstance(configs['hift'], HiFTGenerator):
return CosyVoice2Model
if isinstance(configs['llm'], CosyVoice3LM) and isinstance(configs['flow'], CausalMaskedDiffWithDiT) and isinstance(configs['hift'], CausalHiFTGenerator):
return CosyVoice3Model
raise TypeError('No valid model type found!')
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