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Artem Akymenko
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- Add .gitattributes with text=auto eol=lf for all text files - Renormalize all files in index to LF line endings - Fixes massive whitespace-only diffs between main and feature branch
179 lines
7.3 KiB
Python
179 lines
7.3 KiB
Python
"""Kokoro TTS Plugin for the TTS Plugin Architecture.
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This plugin provides a Kokoro-based TTS engine that implements the
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Plugin API contract. It wraps the existing Kokoro backend in the
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new Engine/EngineSession architecture.
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Exports:
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- PLUGIN_MANIFEST: PluginManifest
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- MODEL_REQUIREMENTS: list[ModelManifest]
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- create_engine: Factory function
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"""
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from __future__ import annotations
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from pathlib import Path
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from typing import Any
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from abogen.tts_plugin.engine import Engine
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from abogen.tts_plugin.host_context import HostContext
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from abogen.tts_plugin.manifest import (
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AudioFormatManifest,
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EngineManifest,
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ModelManifest,
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ParameterManifest,
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PluginManifest,
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RequirementManifest,
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VoiceManifest,
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VoiceSourceManifest,
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)
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from abogen.tts_plugin.types import EngineConfig
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from .engine import KokoroEngine
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def _load_kpipeline() -> Any:
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"""Lazy-load Kokoro dependencies."""
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from kokoro import KPipeline # type: ignore[import-not-found]
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return KPipeline
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PLUGIN_MANIFEST = PluginManifest(
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id="kokoro",
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name="Kokoro",
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version="0.9.4",
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api_version="1.0",
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description="Kokoro TTS engine - high quality multilingual text-to-speech",
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author="Kokoro Team",
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capabilities=("voice_list",),
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requires=RequirementManifest(
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internet=False,
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),
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engine=EngineManifest(
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voiceSources=(
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VoiceSourceManifest(
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id="builtin",
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name="Built-in Voices",
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type="list",
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config={"voices": "See listVoices()"},
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),
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),
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parameters=(
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ParameterManifest(
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id="speed",
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name="Speed",
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description="Speech speed multiplier",
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type="float",
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default=1.0,
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min=0.5,
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max=2.0,
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step=0.1,
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),
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),
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audioFormats=(
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AudioFormatManifest(mime="audio/wav", extension="wav"),
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),
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),
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voices=(
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VoiceManifest(id="af_alloy", name="Alloy", tags=("en", "female")),
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VoiceManifest(id="af_aoede", name="Aoede", tags=("en", "female")),
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VoiceManifest(id="af_bella", name="Bella", tags=("en", "female")),
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VoiceManifest(id="af_heart", name="Heart", tags=("en", "female")),
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VoiceManifest(id="af_jessica", name="Jessica", tags=("en", "female")),
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VoiceManifest(id="af_kore", name="Kore", tags=("en", "female")),
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VoiceManifest(id="af_nicole", name="Nicole", tags=("en", "female")),
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VoiceManifest(id="af_nova", name="Nova", tags=("en", "female")),
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VoiceManifest(id="af_river", name="River", tags=("en", "female")),
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VoiceManifest(id="af_sarah", name="Sarah", tags=("en", "female")),
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VoiceManifest(id="af_sky", name="Sky", tags=("en", "female")),
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VoiceManifest(id="am_adam", name="Adam", tags=("en", "male")),
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VoiceManifest(id="am_echo", name="Echo", tags=("en", "male")),
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VoiceManifest(id="am_eric", name="Eric", tags=("en", "male")),
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VoiceManifest(id="am_fenrir", name="Fenrir", tags=("en", "male")),
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VoiceManifest(id="am_liam", name="Liam", tags=("en", "male")),
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VoiceManifest(id="am_michael", name="Michael", tags=("en", "male")),
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VoiceManifest(id="am_onyx", name="Onyx", tags=("en", "male")),
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VoiceManifest(id="am_puck", name="Puck", tags=("en", "male")),
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VoiceManifest(id="am_santa", name="Santa", tags=("en", "male")),
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VoiceManifest(id="bf_alice", name="Alice", tags=("en", "female")),
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VoiceManifest(id="bf_emma", name="Emma", tags=("en", "female")),
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VoiceManifest(id="bf_isabella", name="Isabella", tags=("en", "female")),
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VoiceManifest(id="bf_lily", name="Lily", tags=("en", "female")),
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VoiceManifest(id="bm_daniel", name="Daniel", tags=("en", "male")),
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VoiceManifest(id="bm_fable", name="Fable", tags=("en", "male")),
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VoiceManifest(id="bm_george", name="George", tags=("en", "male")),
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VoiceManifest(id="bm_lewis", name="Lewis", tags=("en", "male")),
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VoiceManifest(id="ef_dora", name="Dora", tags=("es", "female")),
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VoiceManifest(id="em_alex", name="Alex", tags=("es", "male")),
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VoiceManifest(id="em_santa", name="Santa", tags=("es", "male")),
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VoiceManifest(id="ff_siwis", name="Siwis", tags=("fr", "female")),
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VoiceManifest(id="hf_alpha", name="Alpha", tags=("hi", "female")),
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VoiceManifest(id="hf_beta", name="Beta", tags=("hi", "female")),
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VoiceManifest(id="hm_omega", name="Omega", tags=("hi", "male")),
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VoiceManifest(id="hm_psi", name="Psi", tags=("hi", "male")),
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VoiceManifest(id="if_sara", name="Sara", tags=("it", "female")),
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VoiceManifest(id="im_nicola", name="Nicola", tags=("it", "male")),
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VoiceManifest(id="jf_alpha", name="Alpha", tags=("ja", "female")),
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VoiceManifest(id="jf_gongitsune", name="Gongitsune", tags=("ja", "female")),
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VoiceManifest(id="jf_nezumi", name="Nezumi", tags=("ja", "female")),
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VoiceManifest(id="jf_tebukuro", name="Tebukuro", tags=("ja", "female")),
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VoiceManifest(id="jm_kumo", name="Kumo", tags=("ja", "male")),
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VoiceManifest(id="pf_dora", name="Dora", tags=("pt", "female")),
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VoiceManifest(id="pm_alex", name="Alex", tags=("pt", "male")),
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VoiceManifest(id="pm_santa", name="Santa", tags=("pt", "male")),
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VoiceManifest(id="zf_xiaobei", name="Xiaobei", tags=("zh", "female")),
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VoiceManifest(id="zf_xiaoni", name="Xiaoni", tags=("zh", "female")),
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VoiceManifest(id="zf_xiaoxiao", name="Xiaoxiao", tags=("zh", "female")),
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VoiceManifest(id="zf_xiaoyi", name="Xiaoyi", tags=("zh", "female")),
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VoiceManifest(id="zm_yunjian", name="Yunjian", tags=("zh", "male")),
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VoiceManifest(id="zm_yunxi", name="Yunxi", tags=("zh", "male")),
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VoiceManifest(id="zm_yunxia", name="Yunxia", tags=("zh", "female")),
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VoiceManifest(id="zm_yunyang", name="Yunyang", tags=("zh", "male")),
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),
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)
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MODEL_REQUIREMENTS: list[ModelManifest] = []
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def create_engine(
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context: HostContext,
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model_path: Path | None,
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config: EngineConfig,
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) -> Engine:
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"""Create a Kokoro engine instance.
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This function is the plugin entry point. It must be atomic:
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succeed fully or raise EngineError and clean up.
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Args:
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context: Host services (config dir, logger, http client).
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model_path: Resolved model path, or None for default.
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config: Engine initialization settings (device, etc.).
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Returns:
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A fully initialized KokoroEngine instance.
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Raises:
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EngineError: On failure. Cleans up partially created resources.
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"""
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try:
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KPipeline = _load_kpipeline()
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# Determine repo_id from model_path or use default
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repo_id = "hexgrad/Kokoro-82M"
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if model_path is not None:
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# If a specific model path is provided, use it as repo_id
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repo_id = str(model_path)
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pipeline = KPipeline(
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lang_code=config.lang_code,
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repo_id=repo_id,
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device=config.device,
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)
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engine = KokoroEngine(pipeline)
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return engine
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except Exception as e:
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from abogen.tts_plugin.errors import EngineError as EngineErrorClass
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raise EngineErrorClass(f"Failed to create Kokoro engine: {e}") from e
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