File size: 5,078 Bytes
2485dd8
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
# Creates a directory in which to look up available agents

from typing import List
from src.simuleval_transcoder import SimulevalTranscoder
import json
import logging

logger = logging.getLogger("socketio_server_pubsub")

# fmt: off
M4T_P0_LANGS = [
    "eng",
    "arb", "ben", "cat", "ces", "cmn", "cym", "dan",
    "deu", "est", "fin", "fra", "hin", "ind", "ita",
    "jpn", "kor", "mlt", "nld", "pes", "pol", "por",
    "ron", "rus", "slk", "spa", "swe", "swh", "tel",
    "tgl", "tha", "tur", "ukr", "urd", "uzn", "vie",
]
# fmt: on


class NoAvailableAgentException(Exception):
    pass


class AgentWithInfo:
    def __init__(
        self,
        agent,
        name: str,
        modalities: List[str],
        target_langs: List[str],
        # Supported dynamic params are defined in StreamingTypes.ts
        dynamic_params: List[str] = [],
        description="",
    ):
        self.agent = agent
        self.name = name
        self.description = description
        self.modalities = modalities
        self.target_langs = target_langs
        self.dynamic_params = dynamic_params

    def get_capabilities_for_json(self):
        return {
            "name": self.name,
            "description": self.description,
            "modalities": self.modalities,
            "targetLangs": self.target_langs,
            "dynamicParams": self.dynamic_params,
        }

    @classmethod
    def load_from_json(cls, config: str):
        """
        Takes in JSON array of models to load in, e.g.
        [{"name": "s2s_m4t_emma-unity2_multidomain_v0.1", "description": "M4T model that supports simultaneous S2S and S2T", "modalities": ["s2t", "s2s"], "targetLangs": ["en"]},
        {"name": "s2s_m4t_expr-emma_v0.1", "description": "ES-EN expressive model that supports S2S and S2T", "modalities": ["s2t", "s2s"], "targetLangs": ["en"]}]
        """
        configs = json.loads(config)
        agents = []
        for config in configs:
            agent = SimulevalTranscoder.build_agent(config["name"])
            agents.append(
                AgentWithInfo(
                    agent=agent,
                    name=config["name"],
                    modalities=config["modalities"],
                    target_langs=config["targetLangs"],
                )
            )
        return agents


class SimulevalAgentDirectory:
    # Available models. These are the directories where the models can be found, and also serve as an ID for the model.
    seamless_streaming_agent = "SeamlessStreaming"

    def __init__(self):
        self.agents = []
        self.did_build_and_add_agents = False

    def add_agent(self, agent: AgentWithInfo):
        self.agents.append(agent)

    def build_agent_if_available(self, model_id, config_name=None):
        agent = None
        try:
            if config_name is not None:
                agent = SimulevalTranscoder.build_agent(
                    model_id,
                    config_name=config_name,
                )
            else:
                agent = SimulevalTranscoder.build_agent(
                    model_id,
                )
        except Exception as e:
            logger.warning("Failed to build agent %s: %s" % (model_id, e))
            raise e

        return agent

    def build_and_add_agents(self, models_override=None):
        if self.did_build_and_add_agents:
            return

        if models_override is not None:
            agent_infos = AgentWithInfo.load_from_json(models_override)
            for agent_info in agent_infos:
                self.add_agent(agent_info)
        else:
            s2s_m4t_expr_agent = self.build_agent_if_available(
                SimulevalAgentDirectory.seamless_streaming_agent,
                config_name="vad_s2st_sc_24khz_main.yaml",
            )

            if s2s_m4t_expr_agent:
                self.add_agent(
                    AgentWithInfo(
                        agent=s2s_m4t_expr_agent,
                        name=SimulevalAgentDirectory.seamless_streaming_agent,
                        modalities=["s2t", "s2s"],
                        target_langs=M4T_P0_LANGS,
                        dynamic_params=["expressive"],
                        description="multilingual expressive model that supports S2S and S2T",
                    )
                )

        if len(self.agents) == 0:
            logger.error(
                "No agents were loaded. This likely means you are missing the actual model files specified in simuleval_agent_directory."
            )

        self.did_build_and_add_agents = True

    def get_agent(self, name):
        for agent in self.agents:
            if agent.name == name:
                return agent.agent
        return None

    def get_agent_or_throw(self, name):
        agent = self.get_agent(name)
        if agent is None:
            raise NoAvailableAgentException("No agent found with name= %s" % (name))
        return agent

    def get_agents_capabilities_list_for_json(self):
        return [agent.get_capabilities_for_json() for agent in self.agents]