File size: 4,647 Bytes
b128c76
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
import os
import queue
from dataclasses import dataclass
from typing import Annotated, Literal

import torch
from pydantic import BaseModel, Field, conint, conlist
from pydantic.functional_validators import SkipValidation

from fish_speech.conversation import Message, TextPart, VQPart


class ServeVQPart(BaseModel):
    type: Literal["vq"] = "vq"
    codes: SkipValidation[list[list[int]]]


class ServeTextPart(BaseModel):
    type: Literal["text"] = "text"
    text: str


class ServeAudioPart(BaseModel):
    type: Literal["audio"] = "audio"
    audio: bytes


@dataclass
class ASRPackRequest:
    audio: torch.Tensor
    result_queue: queue.Queue
    language: str


class ServeASRRequest(BaseModel):
    # The audio should be an uncompressed PCM float16 audio
    audios: list[bytes]
    sample_rate: int = 44100
    language: Literal["zh", "en", "ja", "auto"] = "auto"


class ServeASRTranscription(BaseModel):
    text: str
    duration: float
    huge_gap: bool


class ServeASRSegment(BaseModel):
    text: str
    start: float
    end: float


class ServeTimedASRResponse(BaseModel):
    text: str
    segments: list[ServeASRSegment]
    duration: float


class ServeASRResponse(BaseModel):
    transcriptions: list[ServeASRTranscription]


class ServeMessage(BaseModel):
    role: Literal["system", "assistant", "user"]
    parts: list[ServeVQPart | ServeTextPart]

    def to_conversation_message(self):
        new_message = Message(role=self.role, parts=[])
        if self.role == "assistant":
            new_message.modality = "voice"

        for part in self.parts:
            if isinstance(part, ServeTextPart):
                new_message.parts.append(TextPart(text=part.text))
            elif isinstance(part, ServeVQPart):
                new_message.parts.append(
                    VQPart(codes=torch.tensor(part.codes, dtype=torch.int))
                )
            else:
                raise ValueError(f"Unsupported part type: {part}")

        return new_message


class ServeChatRequest(BaseModel):
    messages: Annotated[list[ServeMessage], conlist(ServeMessage, min_length=1)]
    max_new_tokens: int = 1024
    top_p: float = 0.7
    repetition_penalty: float = 1.2
    temperature: float = 0.7
    streaming: bool = False
    num_samples: int = 1
    early_stop_threshold: float = 1.0


class ServeVQGANEncodeRequest(BaseModel):
    # The audio here should be in wav, mp3, etc
    audios: list[bytes]


class ServeVQGANEncodeResponse(BaseModel):
    tokens: SkipValidation[list[list[list[int]]]]


class ServeVQGANDecodeRequest(BaseModel):
    tokens: SkipValidation[list[list[list[int]]]]


class ServeVQGANDecodeResponse(BaseModel):
    # The audio here should be in PCM float16 format
    audios: list[bytes]


class ServeForwardMessage(BaseModel):
    role: str
    content: str


class ServeResponse(BaseModel):
    messages: list[ServeMessage]
    finish_reason: Literal["stop", "error"] | None = None
    stats: dict[str, int | float | str] = {}


class ServeStreamDelta(BaseModel):
    role: Literal["system", "assistant", "user"] | None = None
    part: ServeVQPart | ServeTextPart | None = None


class ServeStreamResponse(BaseModel):
    sample_id: int = 0
    delta: ServeStreamDelta | None = None
    finish_reason: Literal["stop", "error"] | None = None
    stats: dict[str, int | float | str] | None = None


class ServeReferenceAudio(BaseModel):
    audio: bytes
    text: str

    def __repr__(self) -> str:
        return f"ServeReferenceAudio(text={self.text!r}, audio_size={len(self.audio)})"


class ServeTTSRequest(BaseModel):
    text: str
    chunk_length: Annotated[int, conint(ge=100, le=300, strict=True)] = 200
    # Audio format
    format: Literal["wav", "pcm", "mp3"] = "wav"
    # References audios for in-context learning
    references: list[ServeReferenceAudio] = []
    # Reference id
    # For example, if you want use https://fish.audio/m/7f92f8afb8ec43bf81429cc1c9199cb1/
    # Just pass 7f92f8afb8ec43bf81429cc1c9199cb1
    reference_id: str | None = None
    seed: int | None = None
    use_memory_cache: Literal["on", "off"] = "off"
    # Normalize text for en & zh, this increase stability for numbers
    normalize: bool = True
    # not usually used below
    streaming: bool = False
    max_new_tokens: int = 1024
    top_p: Annotated[float, Field(ge=0.1, le=1.0, strict=True)] = 0.7
    repetition_penalty: Annotated[float, Field(ge=0.9, le=2.0, strict=True)] = 1.2
    temperature: Annotated[float, Field(ge=0.1, le=1.0, strict=True)] = 0.7

    class Config:
        # Allow arbitrary types for pytorch related types
        arbitrary_types_allowed = True