audio-cpp 0.8.0

audio.cpp(ggml 音频推理引擎)的高层安全 Rust 封装
Documentation
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//! 与 `capi.cpp` JSON 输出一一对应的结构化类型。
//!
//! 这些类型由 serde 从 shim 返回的 JSON 反序列化而来,字段名与
//! `capi.cpp` 的 `dump_*` 系列函数保持一致。

use std::collections::BTreeMap;

use serde::{Deserialize, Deserializer, Serialize, Serializer};

/// 任务种类(映射 `audiocpp_model_create_task_session` 的 `task` 参数)。
///
/// serde 表示与 [`TaskKind::as_str`] 一致(`"sep"` 而非 `"sourceseparation"`),
/// 与 C 边界字符串一一对应。
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum TaskKind {
    /// 语音活动检测(VAD)
    Vad,
    /// 语音识别(ASR)
    Asr,
    /// 说话人分离(Diarization)
    Diar,
    /// 音频源分离(Source Separation,如 Demucs 分离人声/鼓/贝斯/其他)
    SourceSeparation,
    /// 音频生成(Audio Generation,如 MiniMax Music3 音乐生成)
    AudioGeneration,
    /// 语音合成(TTS)
    Tts,
    /// 语音克隆(Voice Cloning)
    VoiceCloning,
    /// 语音转换(Voice Conversion)
    VoiceConversion,
    /// 语音到语音(Speech-to-Speech)
    SpeechToSpeech,
    /// 强制对齐(Alignment)
    Alignment,
    /// 声音设计(Voice Design)
    VoiceDesign,
    /// 说话人识别(Speaker Recognition)
    SpeakerRecognition,
    /// 歌唱语音转换(SVC)
    Svc,
    /// MIDI 生成
    Midi,
    /// 轮次检测(Turn Detection,如 Smart Turn 会话是否说完;仅离线)
    TurnDetection,
    /// 唤醒词检测(Wake Word,如 microWakeWord / sherpa KWS;离线+流式)
    WakeWord,
    /// 音频分类(Audio Classification,如 CED / AST AudioSet 的 527 类;
    /// 仅离线,结果在 `custom_schema_output`)
    AudioClassification,
}

impl TaskKind {
    /// 转换为传给 C 边界的字符串。
    pub fn as_str(self) -> &'static str {
        match self {
            TaskKind::Vad => "vad",
            TaskKind::Asr => "asr",
            TaskKind::Diar => "diar",
            TaskKind::SourceSeparation => "sep",
            TaskKind::AudioGeneration => "gen",
            TaskKind::Tts => "tts",
            TaskKind::VoiceCloning => "clon",
            TaskKind::VoiceConversion => "vc",
            TaskKind::SpeechToSpeech => "s2s",
            TaskKind::Alignment => "align",
            TaskKind::VoiceDesign => "vdes",
            TaskKind::SpeakerRecognition => "spk",
            TaskKind::Svc => "svc",
            TaskKind::Midi => "midi",
            TaskKind::TurnDetection => "turn",
            TaskKind::WakeWord => "wake",
            TaskKind::AudioClassification => "cls",
        }
    }
}

impl Serialize for TaskKind {
    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        serializer.serialize_str(self.as_str())
    }
}

impl<'de> Deserialize<'de> for TaskKind {
    fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let s = String::deserialize(deserializer)?;
        match s.as_str() {
            "vad" => Ok(TaskKind::Vad),
            "asr" => Ok(TaskKind::Asr),
            "diar" => Ok(TaskKind::Diar),
            "sep" => Ok(TaskKind::SourceSeparation),
            "gen" => Ok(TaskKind::AudioGeneration),
            "tts" => Ok(TaskKind::Tts),
            "clon" => Ok(TaskKind::VoiceCloning),
            "vc" => Ok(TaskKind::VoiceConversion),
            "s2s" => Ok(TaskKind::SpeechToSpeech),
            "align" => Ok(TaskKind::Alignment),
            "vdes" => Ok(TaskKind::VoiceDesign),
            "spk" => Ok(TaskKind::SpeakerRecognition),
            "svc" => Ok(TaskKind::Svc),
            "midi" => Ok(TaskKind::Midi),
            "turn" => Ok(TaskKind::TurnDetection),
            // 上游别名:`wake_word`(`wake` 的别名)、`classify`(`cls` 的别名),
            // capabilities 等 JSON 里出现的是规范短名,解析时两者都接受。
            "wake" | "wake_word" => Ok(TaskKind::WakeWord),
            "cls" | "classify" => Ok(TaskKind::AudioClassification),
            other => Err(serde::de::Error::unknown_variant(
                other,
                &[
                    "vad", "asr", "diar", "sep", "gen", "tts", "clon", "vc", "s2s", "align",
                    "vdes", "spk", "svc", "midi", "turn", "wake", "cls",
                ],
            )),
        }
    }
}

/// 会话运行模式(离线 / 流式)。
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum RunMode {
    /// 离线:一次请求 → 一次结果。
    Offline,
    /// 流式:持续送入音频、持续产出事件。
    Streaming,
}

impl RunMode {
    /// 转换为传给 C 边界的字符串。
    pub fn as_str(self) -> &'static str {
        match self {
            RunMode::Offline => "offline",
            RunMode::Streaming => "streaming",
        }
    }
}

/// 模型族(映射 `Registry::load` 的 `family_hint` 参数)。
///
/// 枚举覆盖上游 `engine_runtime` 的全部 loader 族,`as_str()` 返回传给
/// C 边界的字符串。GGUF / NeMo safetensors 无法被引擎自动探测族别,加载
/// 时必须显式指定;用枚举代替裸字符串可避免拼写错误。
///
/// 上游社区持续新增模型,本枚举可能滞后:unknown 族可直接用
/// [`ModelFamily::Custom`] 传任意字符串,`From<&str>` 也会把未收录的名字
/// 自动映射到 `Custom`。
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum ModelFamily {
    // ---- VAD ----
    /// Silero VAD(内置权重,通常可省略 family_hint)
    SileroVad,
    /// MarbleNet VAD(NeMo 格式,须显式指定)
    MarblenetVad,
    /// PulseVAD(16kHz 单声道语音活动检测,2.1K student / 81K teacher;
    /// 仅离线,阈值选项键为 `threshold`)
    Pulsevad,
    /// FireRed VAD(DFSMN 语音活动检测,16kHz mono;离线+流式,
    /// 流式需 Stream-VAD checkpoint;选项 `threshold` 等)
    FireredVad,

    // ---- ASR ----
    /// Qwen3 ASR
    Qwen3Asr,
    /// Citrinet ASR
    CitrinetAsr,
    /// SenseVoice ASR(阿里,社区模型)
    SenseAsr,
    /// Fun ASR Nano
    FunAsrNano,
    /// Higgs Audio STT
    HiggsAudioStt,
    /// Hviske ASR
    HviskeAsr,
    /// Hviske ASR v6(丹麦语 Whisper-rotary 编码器 + Qwen3 解码器;
    /// task 为 `asr` 仅离线,16kHz 输入)
    HviskeAsrV6,
    /// Kroko ASR
    KrokoAsr,
    /// Nemotron ASR
    NemotronAsr,
    /// Nemotron 3 Diarization(NVIDIA 八说话人流式分离,社区预览;
    /// CMake target `nemotron_3_diar`,用 `model-nemotron-3-diar` feature 编译;
    /// task 为 `diar`,离线+原生批+流式,16kHz 输入)
    Nemotron3Diar,
    /// Parakeet TDT
    ParakeetTdt,
    /// Vibevoice ASR
    VibevoiceAsr,
    /// VibeVoice ASR 流式 7B(离线+流式;与 VibevoiceAsr 同属
    /// `vibevoice_asr` CMake target,用 `model-vibevoice-asr` feature 编译)
    VibevoiceAsrStreaming,
    /// FireRed Audio(语音理解 / 生成,含 Qwen3.5 运行时)
    FireredAudio,
    /// Granite 5 ASR(IBM Granite Speech 5.0 470M TurboCTC ASR,社区模型)
    Granite5Asr,
    /// Audio8 ASR(社区 ASR 模型)
    Audio8Asr,
    /// Audio8 TTS(社区 TTS 模型)
    Audio8Tts,
    /// VibeASR(社区 INT8/ternary ASR)
    Vibeasr,
    /// Moonshine ASR(社区流式 ASR,离线+流式)
    MoonshineAsr,
    /// Niagara ASR(ABR Niagara 英文批处理 ASR,仅离线)
    NiagaraAsr,
    /// Canary ASR(NVIDIA Canary 180M Flash 多语 ASR/翻译,仅离线;
    /// en/de/es/fr,选项 `target_language`/`pnc`)
    CanaryAsr,
    /// Cohere ASR(Cohere Transcribe 多语转写,仅离线;14 语种,
    /// 选项 `pnc`/`max_tokens`)
    CohereAsr,
    /// MOSS-Transcribe-Diarize(Whisper 编码器 + Qwen3 解码器,
    /// 转写+说话人分离+时间戳联合输出;离线+流式)
    MossTranscribeDiarize,
    /// Confucius4-R2T2(网易实时流式 ASR,社区模型;离线+流式)
    Confucius4R2t2,
    /// Audio Flamingo(转写/描述/问答,speech+music+环境音;task 为 `asr` 仅离线)
    AudioFlamingo,
    /// CrisperWhisper(Whisper 逐字/意图转写;task 为 `asr`/`align`,离线+流式)
    Crisperwhisper,
    /// GigaAM ASR(v3 与多语 Conformer,CTC/RNN-T 解码;task 为 `asr` 仅离线)
    GigaamAsr,
    /// Index-Echo-S2TT(语音到文本翻译,双语时间戳字幕;task 为 `asr` 仅离线)
    IndexEcho,
    /// LFM2-Audio(Liquid LFM2.5-Audio,FastConformer 编码器;task 为 `asr` 仅离线)
    Lfm2Audio,
    /// OWSM(ESPnet Open Whisper 式多语 ASR/翻译;task 为 `asr`,离线+流式)
    Owsm,
    /// OWSM-CTC(ESPnet 非自回归多语 ASR/翻译;task 为 `asr`,离线+流式)
    OwsmCtc,
    /// SAMSONE(紧凑音频语言模型:描述/问答/声音音乐语音理解;
    /// task 为 `asr` 仅离线)
    Samsone,
    /// Whistle ASR(社区离线语音识别,本地 FP32 GGUF;task 为 `asr` 仅离线)
    WhistleAsr,

    // ---- TTS ----
    /// Qwen3 TTS
    Qwen3Tts,
    /// Confucius4 TTS
    Confucius4Tts,
    /// Dots TTS
    DotsTts,
    /// Fish Audio
    FishAudio,
    /// GLM TTS
    GlmTts,
    /// Higgs Audio TTS
    HiggsAudioTts,
    /// Index TTS2
    IndexTts2,
    /// Irodori TTS
    IrodoriTts,
    /// MOSS TTS Local
    MossTtsLocal,
    /// MOSS TTS Nano
    MossTtsNano,
    /// MOSS-TTS-v1.5(8B delay-pattern 零样本声音克隆 TTS,en/zh;
    /// task 为 `tts`/`clon` 仅离线;克隆需参考音频,请求选项
    /// `tokens`/`instruct`/`language`/`moss_tts_v15.weight_type`)
    MossTtsV15,
    /// MOSS VoiceGen(语音生成)
    MossVoicegen,
    /// Neutts
    Neutts,
    /// Outetts
    Outetts,
    /// Pocket TTS
    PocketTts,
    /// VieNeu TTS v3 Turbo(越南语/英语 48kHz TTS + 即时声音克隆,社区模型;
    /// 上游族名由 `vietneu_tts` 改名而来,旧名仍可经 `From<&str>` 解析;
    /// task 为 `tts`/`clon` 仅离线;文本输入为 SEA-G2P 音素)
    VieneuV3Turbo,
    /// FireRed TTS3(零样本语音合成)
    Fireredtts3,
    /// F5 TTS
    F5Tts,
    /// Magpie TTS
    MagpieTts,
    /// PersonaPlex(多角色对话语音)
    Personaplex,
    /// MiniMax H3
    MinimaxH3,
    /// SanoTTS(社区 TTS,en/vi/id 共 7 个声音)
    Sanotts,
    /// Sopro V2 Turbo TTS
    SoproTts,
    /// MiraTTS(社区 TTS)
    MiraTts,
    /// CosyVoice3 TTS
    Cosyvoice3,
    /// BreezeTTS
    BreezeTts,
    /// Soprano TTS
    SopranoTts,
    /// Echo TTS
    EchoTts,
    /// VoxCPM1 TTS
    Voxcpm1,
    /// Kokoro TTS(Kokoro 82M 多语 TTS,仅离线)
    KokoroTts,
    /// ZipVoice(k2-fsa 社区流匹配 TTS,含 Distill 变体;en/zh;
    /// task 为 `tts`/`clon` 仅离线;零样本克隆需 `reference_text` 选项)
    Zipvoice,
    /// AuK(腾讯 AuK / AuK-Flash 语音生成与编辑;
    /// task 为 `tts`/`edit` 仅离线)
    Auk,
    /// Piper TTS(社区 VITS TTS,首包英文 `en_US-lessac-medium`,22.05kHz mono;
    /// task 为 `tts` 仅离线;请求选项 `speed`/`variation`/`duration_variation`/`seed`)
    PiperTts,
    /// KittenTTS Mini 0.8(社区英文 TTS,80M 参数,8 个内置声音,24kHz mono;
    /// task 为 `tts` 仅离线;请求选项 `speed`/`seed`,`--voice-id` 选声音)
    KittenTts,
    /// Kitten TTS 2(原生多语 Qwen3 语音生成 + S3 meanflow 解码 + 参考音频克隆;
    /// task 为 `tts`/`clon` 仅离线)
    KittenTts2,
    /// KugelAudio-0-Open(预置音色 TTS,增量音频输出;task 为 `tts`,离线+流式)
    Kugelaudio,
    /// Maya1(3B 表现力英文 TTS,自然语言音色设计 + 行内情感控制;
    /// task 为 `tts` 仅离线)
    Maya1,
    /// MOSS-TTSD(8B delay-pattern 对话 TTS:单遍多说话人 + 逐人零样本克隆,
    /// 24kHz 16 codebook;task 为 `tts`/`clon` 仅离线)
    MossTtsd,

    // ---- 说话人分离 / 语音转换 / 音乐生成 ----
    /// SortFormer 说话人分离(Diar)
    SortformerDiar,
    /// SortFormer v2.1 说话人分离(离线+流式,社区模型;
    /// CMake target `sortformer_diar_v2`,用 `model-sortformer-diar-v2` feature 编译)
    SortformerDiarV2,
    /// Seed VC(语音转换)
    SeedVc,
    /// RVC(语音转换)
    Rvc,
    /// MeanVC2(语音转换)
    Meanvc2,
    /// Tone Color VC(独立语音转换,需参考说话人录音;task 为 `vc` 仅离线)
    ToneColorVc,
    /// Chatterbox(说话人还原 / TTS)
    Chatterbox,
    /// Chatterbox Turbo TTS(快速推理变体)
    ChatterboxTurbo,
    /// Vevo2(零样本 TTS / VC / 语音编辑)
    Vevo2,
    /// VoxCPM2
    Voxcpm2,
    /// Complex Inversion(多任务音频)
    AceStep,

    // ---- 音乐 / 音频生成与分离 ----
    /// HTDemucs 音乐源分离
    Htdemucs,
    /// HTDemucs 6-stem(鼓/贝斯/人声/其他/吉他/钢琴六轨;task 为 `sep` 仅离线;
    /// 与 `htdemucs` 同属 `demucs` CMake target,用 `model-demucs` feature 编译)
    Htdemucs6Stems,
    /// MossFormer2(重叠语音分离,16kHz;task 为 `sep` 仅离线)
    Mossformer2,
    /// TF-GridNet(时频 GridNet 重叠语音分离;task 为 `sep` 仅离线)
    TfGridnet,
    /// Mel Band Roformer(乐音建模)
    MelBandRoformer,
    /// BSRoformer
    BsRoformer,
    /// Muscriptor(乐理描述)
    Muscriptor,
    /// Omnivoice(条件自回归生成)
    Omnivoice,
    /// Stable Audio(音频生成)
    StableAudio,
    /// MiniMax Music3(音乐生成)
    MinimaxMusic3,
    /// Supertonic(音乐生成)
    Supertonic,
    /// YuE2(音乐生成:符号 ABC 规划 + 语义 codec + NAR 声学流合成;
    /// 仅离线,task 为 `gen`;请求为纯文本(歌词)+ `style` 选项,不消费音频)
    Yue2,
    /// SheetSage2(音频转符号谱:输入录音,输出 ABC 乐谱产物;
    /// 仅离线,task 为 `midi`;结果在 `artifact_output` / `output_artifacts`)
    Sheetsage2,
    /// Voxtral Realtime
    VoxtralRealtime,
    /// AudioSR(语音/音频超分辨率)
    Audiosr,
    /// Apollo(44.1kHz 压缩音频音乐修复;task 为 `s2s` 仅离线)
    Apollo,
    /// UniverSR(复数 STFT 流匹配音频超分至 48kHz;task 为 `s2s` 仅离线;
    /// 选项 `input_sample_rate`/`sampler_mode`/`num_inference_steps`/
    /// `guidance_scale`/`seed`)
    Universr,
    /// 内置音频工具(降噪/增强/超分:deepfilternet2、rnnoise、zipenhancer、
    /// gtcrn 系列、flashsr;task 为 `s2s` 仅离线;加载时 `model_path`
    /// 传权重文件或其所在目录(权重需另行下载,非内嵌),另须经 `load_options`
    /// 传 `{"utility":"<工具 ID>"}`(如 `"rnnoise"`)指定实现)
    BuiltinAudioUtils,
    /// ControlFoley(可控电影音效生成)
    ControlFoley,
    /// MidoAudio / MIdashengLM 生成式音频
    MidashEnglmGen,
    /// LiveAvatar(Wan S2V 音频驱动数字人;task 为 `sfx`(即 `gen`),
    /// 离线+流式)
    Liveavatar,
    /// RE-USE(采样率无关语音修复,双向 Mamba;task 为 `s2s` 仅离线)
    Reuse,
    /// SAM Audio(prompt 条件音频分离;task 为 `s2s` 仅离线)
    SamAudio,
    /// Sidon v0.1(单说话人语音修复,48kHz 输出;task 为 `s2s` 仅离线)
    Sidon,
    /// Smart Turn(音频原生轮次完成检测,Whisper-Tiny 编码器;
    /// task 为 `turn` 仅离线,16kHz mono,选项 `threshold`,结果在
    /// `custom_schema_output`(schema `smart_turn.v1`))
    SmartTurn,

    // ---- 唤醒词 / 音频分类 ----
    /// microWakeWord(MixedNet TFLite 转 GGUF 的流式唤醒词检测;
    /// task 为 `wake`(别名 `wake_word`),离线+流式,16kHz mono,
    /// 检测结果在 `speech_segments`)
    MicroWakeWord,
    /// sherpa KWS(Zipformer transducer 关键词检测,sherpa-onnx 导出;
    /// task 为 `wake`(别名 `wake_word`),离线+流式,16kHz mono,
    /// 检测结果在 `speech_segments`)
    SherpaKws,
    /// CED(Consistent Ensemble Distillation ViT 音频分类,527 个 AudioSet
    /// 类别;task 为 `cls`(别名 `classify`)仅离线,结果在
    /// `custom_schema_output`(schema `ced.classification.v1`))
    Ced,
    /// AST AudioSet(Audio Spectrogram Transformer 多标签分类,527 个
    /// AudioSet 类别;task 为 `cls`(别名 `classify`)仅离线,结果在
    /// `custom_schema_output`(schema `ast_audioset.classification.v1`))
    AstAudioset,

    // ---- 其他 ----
    /// Miocodec / Miotts(小米语音)
    Miocodec,
    /// Miotts(小米 TTS)
    Miotts,
    /// Vibevoice(语音转换)
    Vibevoice,
    /// Dramabox(剧本播客)
    Dramabox,
    /// Heartmula
    Heartmula,
    /// Inflect V2
    InflectV2,
    /// Qwen3 Forced Aligner(强制对齐)
    Qwen3ForcedAligner,
    /// MMS Forced Aligner(强制对齐,社区模型)
    MmsForcedAligner,

    /// 未收录的模型族名(原样传给 C 边界)。
    Custom(String),
}

impl ModelFamily {
    /// 按文件名关键词推断模型族。
    ///
    /// GGUF / NeMo safetensors 无法被引擎自动探测族别,加载时必须显式指定。
    /// 上游社区习惯以模型族名命名权重文件(如 `qwen3-asr-0.6b-q8_0.gguf`、
    /// `sortformer-diar-4spk-v1-q8_0.gguf`),本函数从文件名中的关键词
    /// 匹配到对应 [`ModelFamily`];无法识别时返回 `None`,调用方应回退到
    /// 显式 hint 或 [`ModelFamily::Custom`]。
    ///
    /// 匹配规则按关键词**首次命中**,文件名需包含明确的族名(如 `qwen3`、
    /// `citrinet`、`moss-tts-nano`)。`#family=` 片段(`path#family=qwen3_asr`)
    /// 会被剥离后参与匹配,同时优先于关键词命中。
    ///
    /// # 示例
    ///
    /// ```
    /// use audio_cpp::ModelFamily;
    ///
    /// assert_eq!(
    ///     ModelFamily::from_path("models/qwen3-asr-0.6b-q8_0.gguf"),
    ///     Some(ModelFamily::Qwen3Asr),
    /// );
    /// assert_eq!(
    ///     ModelFamily::from_path("model.gguf#family=citrinet_asr"),
    ///     Some(ModelFamily::CitrinetAsr),
    /// );
    /// assert_eq!(ModelFamily::from_path("my-weights.gguf"), None);
    /// ```
    pub fn from_path(path: &str) -> Option<ModelFamily> {
        let lower = path.to_ascii_lowercase();
        // `#family=xxx` 片段:显式指定优先,直接映射后返回。
        if let Some((_, f)) = lower.rsplit_once("#family=") {
            return Some(ModelFamily::from(f.trim()));
        }
        // 关键词 → 族:按文件名常用命名约定匹配。
        const KEYWORDS: &[(&str, ModelFamily)] = &[
            ("silero_vad", ModelFamily::SileroVad),
            ("silero-vad", ModelFamily::SileroVad),
            ("marblenet_vad", ModelFamily::MarblenetVad),
            ("marblenet-vad", ModelFamily::MarblenetVad),
            ("marblenet", ModelFamily::MarblenetVad),
            ("pulsevad", ModelFamily::Pulsevad),
            ("pulse-vad", ModelFamily::Pulsevad),
            ("pulse", ModelFamily::Pulsevad),
            ("firered_vad", ModelFamily::FireredVad),
            ("firered-vad", ModelFamily::FireredVad),
            ("fireredvad", ModelFamily::FireredVad),
            ("qwen3_asr", ModelFamily::Qwen3Asr),
            ("qwen3-asr", ModelFamily::Qwen3Asr),
            ("qwen3_tts", ModelFamily::Qwen3Tts),
            ("qwen3-tts", ModelFamily::Qwen3Tts),
            ("qwen3_forced_aligner", ModelFamily::Qwen3ForcedAligner),
            ("qwen3-forced-aligner", ModelFamily::Qwen3ForcedAligner),
            ("qwen3", ModelFamily::Qwen3Asr),
            ("citrinet", ModelFamily::CitrinetAsr),
            ("sense_asr", ModelFamily::SenseAsr),
            ("sense-asr", ModelFamily::SenseAsr),
            ("sensevoice", ModelFamily::SenseAsr),
            ("fun-asr-nano", ModelFamily::FunAsrNano),
            ("fun_asr_nano", ModelFamily::FunAsrNano),
            ("funasr", ModelFamily::FunAsrNano),
            ("higgs_audio_stt", ModelFamily::HiggsAudioStt),
            ("higgs_audio_tts", ModelFamily::HiggsAudioTts),
            ("higgs", ModelFamily::HiggsAudioStt),
            // hviske_asr_v6 必须排在裸 "hviske" 之前,否则会被吞掉。
            ("hviske_asr_v6", ModelFamily::HviskeAsrV6),
            ("hviske-asr-v6", ModelFamily::HviskeAsrV6),
            ("hviske-v6", ModelFamily::HviskeAsrV6),
            ("hviskev6", ModelFamily::HviskeAsrV6),
            ("hviske", ModelFamily::HviskeAsr),
            ("whistle_asr", ModelFamily::WhistleAsr),
            ("whistle-asr", ModelFamily::WhistleAsr),
            ("whistle", ModelFamily::WhistleAsr),
            ("kroko", ModelFamily::KrokoAsr),
            ("nemotron_3_diar", ModelFamily::Nemotron3Diar),
            ("nemotron-3-diar", ModelFamily::Nemotron3Diar),
            ("nemotron_3", ModelFamily::Nemotron3Diar),
            ("nemotron-3", ModelFamily::Nemotron3Diar),
            ("nemotron", ModelFamily::NemotronAsr),
            ("parakeet", ModelFamily::ParakeetTdt),
            (
                "vibevoice_asr_streaming",
                ModelFamily::VibevoiceAsrStreaming,
            ),
            (
                "vibevoice-asr-streaming",
                ModelFamily::VibevoiceAsrStreaming,
            ),
            ("vibevoice_asr", ModelFamily::VibevoiceAsr),
            ("firered_audio", ModelFamily::FireredAudio),
            ("firered-audio", ModelFamily::FireredAudio),
            ("granite5asr", ModelFamily::Granite5Asr),
            ("granite-speech", ModelFamily::Granite5Asr),
            ("granite_speech", ModelFamily::Granite5Asr),
            ("granite", ModelFamily::Granite5Asr),
            ("audio8_asr", ModelFamily::Audio8Asr),
            ("audio8-asr", ModelFamily::Audio8Asr),
            ("audio8asr", ModelFamily::Audio8Asr),
            ("arkasr", ModelFamily::Audio8Asr),
            ("audio8_tts", ModelFamily::Audio8Tts),
            ("audio8-tts", ModelFamily::Audio8Tts),
            ("audio8tts", ModelFamily::Audio8Tts),
            ("fireredtts3", ModelFamily::Fireredtts3),
            ("firered_tts3", ModelFamily::Fireredtts3),
            ("firered-tts3", ModelFamily::Fireredtts3),
            ("vibevoice", ModelFamily::Vibevoice),
            // confucius4_r2t2 必须排在裸 "confucius" 之前,否则会被吞掉。
            ("confucius4_r2t2", ModelFamily::Confucius4R2t2),
            ("confucius4-r2t2", ModelFamily::Confucius4R2t2),
            ("r2t2", ModelFamily::Confucius4R2t2),
            ("confucius", ModelFamily::Confucius4Tts),
            ("dots_tts", ModelFamily::DotsTts),
            ("dots-tts", ModelFamily::DotsTts),
            ("fish_audio", ModelFamily::FishAudio),
            ("fish-audio", ModelFamily::FishAudio),
            ("glm_tts", ModelFamily::GlmTts),
            ("glm-tts", ModelFamily::GlmTts),
            ("index_tts2", ModelFamily::IndexTts2),
            ("index-tts2", ModelFamily::IndexTts2),
            ("irodori", ModelFamily::IrodoriTts),
            // moss_transcribe_diarize 必须排在裸 "moss" 之前,否则会被吞掉。
            (
                "moss_transcribe_diarize",
                ModelFamily::MossTranscribeDiarize,
            ),
            (
                "moss-transcribe-diarize",
                ModelFamily::MossTranscribeDiarize,
            ),
            // mossformer2 必须排在裸 "moss" 之前,否则会被吞掉。
            ("mossformer2", ModelFamily::Mossformer2),
            ("mossformer-2", ModelFamily::Mossformer2),
            ("mossformer", ModelFamily::Mossformer2),
            ("moss-tts-nano", ModelFamily::MossTtsNano),
            ("moss_tts_nano", ModelFamily::MossTtsNano),
            ("moss-tts-local", ModelFamily::MossTtsLocal),
            ("moss_tts_local", ModelFamily::MossTtsLocal),
            // moss_tts_v15 / moss_ttsd 必须排在裸 "moss" 之前,否则会被吞掉。
            ("moss-tts-v15", ModelFamily::MossTtsV15),
            ("moss_tts_v15", ModelFamily::MossTtsV15),
            ("moss_ttsd", ModelFamily::MossTtsd),
            ("moss-ttsd", ModelFamily::MossTtsd),
            ("mossttsd", ModelFamily::MossTtsd),
            ("moss_voicegen", ModelFamily::MossVoicegen),
            ("moss-voicegen", ModelFamily::MossVoicegen),
            ("moss", ModelFamily::MossTtsNano),
            ("neutts", ModelFamily::Neutts),
            ("outetts", ModelFamily::Outetts),
            ("pocket_tts", ModelFamily::PocketTts),
            ("pocket-tts", ModelFamily::PocketTts),
            ("vietneu", ModelFamily::VieneuV3Turbo),
            ("vieneu", ModelFamily::VieneuV3Turbo),
            ("f5_tts", ModelFamily::F5Tts),
            ("f5-tts", ModelFamily::F5Tts),
            ("magpie", ModelFamily::MagpieTts),
            ("personaplex", ModelFamily::Personaplex),
            ("soprano_tts", ModelFamily::SopranoTts),
            ("soprano-tts", ModelFamily::SopranoTts),
            ("soprano", ModelFamily::SopranoTts),
            // index_echo 必须排在裸 "echo" 之前,否则会被吞掉。
            ("index_echo", ModelFamily::IndexEcho),
            ("index-echo", ModelFamily::IndexEcho),
            ("indexecho", ModelFamily::IndexEcho),
            ("echo_tts", ModelFamily::EchoTts),
            ("echo-tts", ModelFamily::EchoTts),
            ("echo", ModelFamily::EchoTts),
            ("kokoro_tts", ModelFamily::KokoroTts),
            ("kokoro-tts", ModelFamily::KokoroTts),
            ("kokoro", ModelFamily::KokoroTts),
            ("piper_tts", ModelFamily::PiperTts),
            ("piper-tts", ModelFamily::PiperTts),
            ("piper", ModelFamily::PiperTts),
            // kitten_tts2 必须排在 kitten_tts / 裸 "kitten" 之前,否则会被吞掉。
            ("kitten_tts2", ModelFamily::KittenTts2),
            ("kitten-tts2", ModelFamily::KittenTts2),
            ("kitten_tts_2", ModelFamily::KittenTts2),
            ("kittentts2", ModelFamily::KittenTts2),
            ("kitten_tts", ModelFamily::KittenTts),
            ("kitten-tts", ModelFamily::KittenTts),
            ("kitten", ModelFamily::KittenTts),
            ("kugelaudio", ModelFamily::Kugelaudio),
            ("kugel-audio", ModelFamily::Kugelaudio),
            ("kugel_audio", ModelFamily::Kugelaudio),
            ("kugel", ModelFamily::Kugelaudio),
            ("maya1", ModelFamily::Maya1),
            ("maya-1", ModelFamily::Maya1),
            ("maya_1", ModelFamily::Maya1),
            ("maya", ModelFamily::Maya1),
            ("voxcpm1", ModelFamily::Voxcpm1),
            ("voxcpm-1", ModelFamily::Voxcpm1),
            ("sanotts", ModelFamily::Sanotts),
            ("sano-tts", ModelFamily::Sanotts),
            ("sano_tts", ModelFamily::Sanotts),
            ("sopro_tts", ModelFamily::SoproTts),
            ("sopro-tts", ModelFamily::SoproTts),
            ("sopro", ModelFamily::SoproTts),
            ("mira_tts", ModelFamily::MiraTts),
            ("mira-tts", ModelFamily::MiraTts),
            ("miratts", ModelFamily::MiraTts),
            ("mira", ModelFamily::MiraTts),
            ("cosyvoice3", ModelFamily::Cosyvoice3),
            ("cosyvoice-3", ModelFamily::Cosyvoice3),
            ("cosyvoice", ModelFamily::Cosyvoice3),
            ("breeze_tts", ModelFamily::BreezeTts),
            ("breeze-tts", ModelFamily::BreezeTts),
            ("breeze", ModelFamily::BreezeTts),
            ("vibeasr", ModelFamily::Vibeasr),
            ("vibe-asr", ModelFamily::Vibeasr),
            ("moonshine_asr", ModelFamily::MoonshineAsr),
            ("moonshine-asr", ModelFamily::MoonshineAsr),
            ("moonshine", ModelFamily::MoonshineAsr),
            ("niagara_asr", ModelFamily::NiagaraAsr),
            ("niagara-asr", ModelFamily::NiagaraAsr),
            ("niagara", ModelFamily::NiagaraAsr),
            ("canary_asr", ModelFamily::CanaryAsr),
            ("canary-asr", ModelFamily::CanaryAsr),
            ("canary", ModelFamily::CanaryAsr),
            ("cohere_asr", ModelFamily::CohereAsr),
            ("cohere-asr", ModelFamily::CohereAsr),
            ("cohere", ModelFamily::CohereAsr),
            ("audio_flamingo", ModelFamily::AudioFlamingo),
            ("audio-flamingo", ModelFamily::AudioFlamingo),
            ("audioflamingo", ModelFamily::AudioFlamingo),
            ("crisperwhisper", ModelFamily::Crisperwhisper),
            ("crisper-whisper", ModelFamily::Crisperwhisper),
            ("crisper_whisper", ModelFamily::Crisperwhisper),
            ("gigaam_asr", ModelFamily::GigaamAsr),
            ("gigaam-asr", ModelFamily::GigaamAsr),
            ("gigaam", ModelFamily::GigaamAsr),
            ("lfm2_audio", ModelFamily::Lfm2Audio),
            ("lfm2-audio", ModelFamily::Lfm2Audio),
            ("lfm2", ModelFamily::Lfm2Audio),
            // owsm_ctc 必须排在裸 "owsm" 之前,否则会被吞掉。
            ("owsm_ctc", ModelFamily::OwsmCtc),
            ("owsm-ctc", ModelFamily::OwsmCtc),
            ("owsmctc", ModelFamily::OwsmCtc),
            ("owsm", ModelFamily::Owsm),
            ("samsone", ModelFamily::Samsone),
            ("sam-sone", ModelFamily::Samsone),
            ("zipvoice", ModelFamily::Zipvoice),
            ("zip-voice", ModelFamily::Zipvoice),
            ("liveavatar", ModelFamily::Liveavatar),
            ("live-avatar", ModelFamily::Liveavatar),
            ("reuse", ModelFamily::Reuse),
            ("re-use", ModelFamily::Reuse),
            ("sam_audio", ModelFamily::SamAudio),
            ("sam-audio", ModelFamily::SamAudio),
            ("samaudio", ModelFamily::SamAudio),
            ("sidon", ModelFamily::Sidon),
            ("smart_turn", ModelFamily::SmartTurn),
            ("smart-turn", ModelFamily::SmartTurn),
            ("smartturn", ModelFamily::SmartTurn),
            ("auk", ModelFamily::Auk),
            ("minimax_h3", ModelFamily::MinimaxH3),
            ("minimax-h3", ModelFamily::MinimaxH3),
            ("sortformer_diar_v2", ModelFamily::SortformerDiarV2),
            ("sortformer-diar-v2", ModelFamily::SortformerDiarV2),
            ("sortformer_diar", ModelFamily::SortformerDiar),
            ("sortformer-diar", ModelFamily::SortformerDiar),
            ("sortformer", ModelFamily::SortformerDiar),
            ("seed_vc", ModelFamily::SeedVc),
            ("seed-vc", ModelFamily::SeedVc),
            ("seedvc", ModelFamily::SeedVc),
            ("rvc", ModelFamily::Rvc),
            ("meanvc2", ModelFamily::Meanvc2),
            ("mean-vc2", ModelFamily::Meanvc2),
            ("tone_color_vc", ModelFamily::ToneColorVc),
            ("tone-color-vc", ModelFamily::ToneColorVc),
            ("tone_color", ModelFamily::ToneColorVc),
            ("tonecolor", ModelFamily::ToneColorVc),
            ("chatterbox_turbo", ModelFamily::ChatterboxTurbo),
            ("chatterbox-turbo", ModelFamily::ChatterboxTurbo),
            ("chatterbox", ModelFamily::Chatterbox),
            ("vevo2", ModelFamily::Vevo2),
            ("voxcpm2", ModelFamily::Voxcpm2),
            ("ace_step", ModelFamily::AceStep),
            ("ace-step", ModelFamily::AceStep),
            // htdemucs_6stems(含别名 6s)必须排在裸 "htdemucs" 之前,否则会被吞掉。
            ("htdemucs_6stems", ModelFamily::Htdemucs6Stems),
            ("htdemucs-6stems", ModelFamily::Htdemucs6Stems),
            ("htdemucs_6s", ModelFamily::Htdemucs6Stems),
            ("htdemucs-6s", ModelFamily::Htdemucs6Stems),
            ("htdemucs", ModelFamily::Htdemucs),
            ("demucs", ModelFamily::Htdemucs),
            ("tf_gridnet", ModelFamily::TfGridnet),
            ("tf-gridnet", ModelFamily::TfGridnet),
            ("tfgridnet", ModelFamily::TfGridnet),
            ("gridnet", ModelFamily::TfGridnet),
            ("mel-band-roformer", ModelFamily::MelBandRoformer),
            ("mel_band_roformer", ModelFamily::MelBandRoformer),
            ("bs-roformer", ModelFamily::BsRoformer),
            ("bs_roformer", ModelFamily::BsRoformer),
            ("muscriptor", ModelFamily::Muscriptor),
            ("omnivoice", ModelFamily::Omnivoice),
            ("stable_audio", ModelFamily::StableAudio),
            ("stable-audio", ModelFamily::StableAudio),
            ("minimax_music3", ModelFamily::MinimaxMusic3),
            ("minimax-music3", ModelFamily::MinimaxMusic3),
            ("supertonic", ModelFamily::Supertonic),
            ("yue2", ModelFamily::Yue2),
            ("yue-2", ModelFamily::Yue2),
            ("sheetsage2", ModelFamily::Sheetsage2),
            ("sheetsage-2", ModelFamily::Sheetsage2),
            ("sheetsage", ModelFamily::Sheetsage2),
            ("voxtral-realtime", ModelFamily::VoxtralRealtime),
            ("voxtral", ModelFamily::VoxtralRealtime),
            ("audiosr", ModelFamily::Audiosr),
            ("audio-sr", ModelFamily::Audiosr),
            ("apollo", ModelFamily::Apollo),
            ("universr", ModelFamily::Universr),
            ("univer-sr", ModelFamily::Universr),
            ("controlfoley", ModelFamily::ControlFoley),
            ("control-foley", ModelFamily::ControlFoley),
            ("midashenglm_gen", ModelFamily::MidashEnglmGen),
            ("midashenglm-gen", ModelFamily::MidashEnglmGen),
            ("midashen", ModelFamily::MidashEnglmGen),
            ("builtin_audio_utils", ModelFamily::BuiltinAudioUtils),
            ("builtin-audio-utils", ModelFamily::BuiltinAudioUtils),
            ("deepfilternet", ModelFamily::BuiltinAudioUtils),
            ("rnnoise", ModelFamily::BuiltinAudioUtils),
            ("zipenhancer", ModelFamily::BuiltinAudioUtils),
            ("gtcrn", ModelFamily::BuiltinAudioUtils),
            ("flashsr", ModelFamily::BuiltinAudioUtils),
            ("miocodec", ModelFamily::Miocodec),
            ("miotts", ModelFamily::Miotts),
            ("dramabox", ModelFamily::Dramabox),
            ("heartmula", ModelFamily::Heartmula),
            ("inflect", ModelFamily::InflectV2),
            ("mms_forced_aligner", ModelFamily::MmsForcedAligner),
            ("mms", ModelFamily::MmsForcedAligner),
            ("forced-aligner", ModelFamily::Qwen3ForcedAligner),
            // 唤醒词 / 分类族:`ced` 是 `forced-aligner`(for**ced**)的子串,
            // 必须排在它之后,否则对齐模型会被误判为 CED。
            ("micro_wake_word", ModelFamily::MicroWakeWord),
            ("micro-wake-word", ModelFamily::MicroWakeWord),
            ("micro_wake", ModelFamily::MicroWakeWord),
            ("micro-wake", ModelFamily::MicroWakeWord),
            ("microwake", ModelFamily::MicroWakeWord),
            ("sherpa_kws", ModelFamily::SherpaKws),
            ("sherpa-kws", ModelFamily::SherpaKws),
            ("sherpa", ModelFamily::SherpaKws),
            ("ced", ModelFamily::Ced),
            ("ast_audioset", ModelFamily::AstAudioset),
            ("ast-audioset", ModelFamily::AstAudioset),
            ("audioset", ModelFamily::AstAudioset),
        ];
        KEYWORDS
            .iter()
            .find(|(k, _)| lower.contains(k))
            .map(|(_, family)| family.clone())
    }

    /// 转换为传给 C 边界的字符串。
    pub fn as_str(&self) -> &str {
        match self {
            ModelFamily::SileroVad => "silero_vad",
            ModelFamily::MarblenetVad => "marblenet_vad",
            ModelFamily::Pulsevad => "pulsevad",
            ModelFamily::FireredVad => "firered_vad",
            ModelFamily::Qwen3Asr => "qwen3_asr",
            ModelFamily::CitrinetAsr => "citrinet_asr",
            ModelFamily::SenseAsr => "sense_asr",
            ModelFamily::FunAsrNano => "fun_asr_nano",
            ModelFamily::HiggsAudioStt => "higgs_audio_stt",
            ModelFamily::HviskeAsr => "hviske_asr",
            ModelFamily::HviskeAsrV6 => "hviske_asr_v6",
            ModelFamily::KrokoAsr => "kroko_asr",
            ModelFamily::NemotronAsr => "nemotron_asr",
            ModelFamily::Nemotron3Diar => "nemotron_3_diar",
            ModelFamily::ParakeetTdt => "parakeet_tdt",
            ModelFamily::VibevoiceAsr => "vibevoice_asr",
            ModelFamily::VibevoiceAsrStreaming => "vibevoice_asr_streaming",
            ModelFamily::FireredAudio => "firered_audio",
            ModelFamily::Granite5Asr => "granite5asr",
            ModelFamily::Audio8Asr => "audio8_asr",
            ModelFamily::Audio8Tts => "audio8_tts",
            ModelFamily::Vibeasr => "vibeasr",
            ModelFamily::MoonshineAsr => "moonshine_asr",
            ModelFamily::NiagaraAsr => "niagara_asr",
            ModelFamily::CanaryAsr => "canary_asr",
            ModelFamily::CohereAsr => "cohere_asr",
            ModelFamily::MossTranscribeDiarize => "moss_transcribe_diarize",
            ModelFamily::Confucius4R2t2 => "confucius4_r2t2",
            ModelFamily::AudioFlamingo => "audio_flamingo",
            ModelFamily::Crisperwhisper => "crisperwhisper",
            ModelFamily::GigaamAsr => "gigaam_asr",
            ModelFamily::IndexEcho => "index_echo",
            ModelFamily::Lfm2Audio => "lfm2_audio",
            ModelFamily::Owsm => "owsm",
            ModelFamily::OwsmCtc => "owsm_ctc",
            ModelFamily::Samsone => "samsone",
            ModelFamily::WhistleAsr => "whistle_asr",
            ModelFamily::Qwen3Tts => "qwen3_tts",
            ModelFamily::Confucius4Tts => "confucius4_tts",
            ModelFamily::DotsTts => "dots_tts",
            ModelFamily::FishAudio => "fish_audio",
            ModelFamily::GlmTts => "glm_tts",
            ModelFamily::HiggsAudioTts => "higgs_audio_tts",
            ModelFamily::IndexTts2 => "index_tts2",
            ModelFamily::IrodoriTts => "irodori_tts",
            ModelFamily::MossTtsLocal => "moss_tts_local",
            ModelFamily::MossTtsNano => "moss_tts_nano",
            ModelFamily::MossTtsV15 => "moss_tts_v15",
            ModelFamily::MossVoicegen => "moss_voicegen",
            ModelFamily::Neutts => "neutts",
            ModelFamily::Outetts => "outetts",
            ModelFamily::PocketTts => "pocket_tts",
            ModelFamily::VieneuV3Turbo => "vieneu_v3_turbo",
            ModelFamily::Fireredtts3 => "fireredtts3",
            ModelFamily::F5Tts => "f5_tts",
            ModelFamily::MagpieTts => "magpie_tts",
            ModelFamily::Personaplex => "personaplex",
            ModelFamily::SopranoTts => "soprano_tts",
            ModelFamily::EchoTts => "echo_tts",
            ModelFamily::Voxcpm1 => "voxcpm1",
            ModelFamily::KokoroTts => "kokoro_tts",
            ModelFamily::Zipvoice => "zipvoice",
            ModelFamily::Auk => "auk",
            ModelFamily::PiperTts => "piper_tts",
            ModelFamily::KittenTts => "kitten_tts",
            ModelFamily::KittenTts2 => "kitten_tts2",
            ModelFamily::Kugelaudio => "kugelaudio",
            ModelFamily::Maya1 => "maya1",
            ModelFamily::MossTtsd => "moss_ttsd",
            ModelFamily::MinimaxH3 => "minimax_h3",
            ModelFamily::Sanotts => "sanotts",
            ModelFamily::SoproTts => "sopro_tts",
            ModelFamily::MiraTts => "mira_tts",
            ModelFamily::Cosyvoice3 => "cosyvoice3",
            ModelFamily::BreezeTts => "breeze_tts",
            ModelFamily::SortformerDiar => "sortformer_diar",
            ModelFamily::SortformerDiarV2 => "sortformer_diar_v2",
            ModelFamily::SeedVc => "seed_vc",
            ModelFamily::Rvc => "rvc",
            ModelFamily::Meanvc2 => "meanvc2",
            ModelFamily::ToneColorVc => "tone_color_vc",
            ModelFamily::Chatterbox => "chatterbox",
            ModelFamily::ChatterboxTurbo => "chatterbox_turbo",
            ModelFamily::Vevo2 => "vevo2",
            ModelFamily::Voxcpm2 => "voxcpm2",
            ModelFamily::AceStep => "ace_step",
            ModelFamily::Htdemucs => "htdemucs",
            ModelFamily::Htdemucs6Stems => "htdemucs_6stems",
            ModelFamily::Mossformer2 => "mossformer2",
            ModelFamily::TfGridnet => "tf_gridnet",
            ModelFamily::MelBandRoformer => "mel_band_roformer",
            ModelFamily::BsRoformer => "bs_roformer",
            ModelFamily::Muscriptor => "muscriptor",
            ModelFamily::Omnivoice => "omnivoice",
            ModelFamily::StableAudio => "stable_audio",
            ModelFamily::MinimaxMusic3 => "minimax_music3",
            ModelFamily::Supertonic => "supertonic",
            ModelFamily::Yue2 => "yue2",
            ModelFamily::Sheetsage2 => "sheetsage2",
            ModelFamily::VoxtralRealtime => "voxtral_realtime",
            ModelFamily::Audiosr => "audiosr",
            ModelFamily::Apollo => "apollo",
            ModelFamily::Universr => "universr",
            ModelFamily::BuiltinAudioUtils => "builtin_audio_utils",
            ModelFamily::ControlFoley => "controlfoley",
            ModelFamily::MidashEnglmGen => "midashenglm_gen",
            ModelFamily::Liveavatar => "liveavatar",
            ModelFamily::Reuse => "reuse",
            ModelFamily::SamAudio => "sam_audio",
            ModelFamily::Sidon => "sidon",
            ModelFamily::SmartTurn => "smart_turn",
            ModelFamily::MicroWakeWord => "micro_wake_word",
            ModelFamily::SherpaKws => "sherpa_kws",
            ModelFamily::Ced => "ced",
            ModelFamily::AstAudioset => "ast_audioset",
            ModelFamily::Miocodec => "miocodec",
            ModelFamily::Miotts => "miotts",
            ModelFamily::Vibevoice => "vibevoice",
            ModelFamily::Dramabox => "dramabox",
            ModelFamily::Heartmula => "heartmula",
            ModelFamily::InflectV2 => "inflect_v2",
            ModelFamily::Qwen3ForcedAligner => "qwen3_forced_aligner",
            ModelFamily::MmsForcedAligner => "mms_forced_aligner",
            ModelFamily::Custom(s) => s,
        }
    }
}

impl From<&str> for ModelFamily {
    /// 从字符串构造:收录的名字映射到对应变体,未收录的落入 `Custom`。
    fn from(s: &str) -> Self {
        match s {
            "silero_vad" => ModelFamily::SileroVad,
            "marblenet_vad" => ModelFamily::MarblenetVad,
            "pulsevad" => ModelFamily::Pulsevad,
            "firered_vad" => ModelFamily::FireredVad,
            "firered-vad" => ModelFamily::FireredVad,
            "qwen3_asr" => ModelFamily::Qwen3Asr,
            "citrinet_asr" => ModelFamily::CitrinetAsr,
            "sense_asr" => ModelFamily::SenseAsr,
            "fun_asr_nano" => ModelFamily::FunAsrNano,
            "higgs_audio_stt" => ModelFamily::HiggsAudioStt,
            "hviske_asr" => ModelFamily::HviskeAsr,
            "hviske_asr_v6" => ModelFamily::HviskeAsrV6,
            "hviske-asr-v6" => ModelFamily::HviskeAsrV6,
            "kroko_asr" => ModelFamily::KrokoAsr,
            "nemotron_asr" => ModelFamily::NemotronAsr,
            "nemotron_3_diar" => ModelFamily::Nemotron3Diar,
            "parakeet_tdt" => ModelFamily::ParakeetTdt,
            "vibevoice_asr" => ModelFamily::VibevoiceAsr,
            "vibevoice_asr_streaming" => ModelFamily::VibevoiceAsrStreaming,
            "firered_audio" => ModelFamily::FireredAudio,
            "granite5asr" => ModelFamily::Granite5Asr,
            "granite_speech5_asr" => ModelFamily::Granite5Asr,
            "granite_speech" => ModelFamily::Granite5Asr,
            "granite_speech5_ctc" => ModelFamily::Granite5Asr,
            "audio8_asr" => ModelFamily::Audio8Asr,
            "arkasr" => ModelFamily::Audio8Asr,
            "audio8_tts" => ModelFamily::Audio8Tts,
            "vibeasr" => ModelFamily::Vibeasr,
            "moonshine_asr" => ModelFamily::MoonshineAsr,
            "niagara_asr" => ModelFamily::NiagaraAsr,
            "canary_asr" => ModelFamily::CanaryAsr,
            "cohere_asr" => ModelFamily::CohereAsr,
            "moss_transcribe_diarize" => ModelFamily::MossTranscribeDiarize,
            "confucius4_r2t2" => ModelFamily::Confucius4R2t2,
            "audio_flamingo" => ModelFamily::AudioFlamingo,
            "crisperwhisper" => ModelFamily::Crisperwhisper,
            "gigaam_asr" => ModelFamily::GigaamAsr,
            "index_echo" => ModelFamily::IndexEcho,
            "lfm2_audio" => ModelFamily::Lfm2Audio,
            "owsm" => ModelFamily::Owsm,
            "owsm_ctc" => ModelFamily::OwsmCtc,
            "samsone" => ModelFamily::Samsone,
            "whistle_asr" => ModelFamily::WhistleAsr,
            "whistle-asr" => ModelFamily::WhistleAsr,
            "qwen3_tts" => ModelFamily::Qwen3Tts,
            "confucius4_tts" => ModelFamily::Confucius4Tts,
            "dots_tts" => ModelFamily::DotsTts,
            "fish_audio" => ModelFamily::FishAudio,
            "glm_tts" => ModelFamily::GlmTts,
            "higgs_audio_tts" => ModelFamily::HiggsAudioTts,
            "index_tts2" => ModelFamily::IndexTts2,
            "irodori_tts" => ModelFamily::IrodoriTts,
            "moss_tts_local" => ModelFamily::MossTtsLocal,
            "moss_tts_nano" => ModelFamily::MossTtsNano,
            "moss_tts_v15" => ModelFamily::MossTtsV15,
            "moss_voicegen" => ModelFamily::MossVoicegen,
            "neutts" => ModelFamily::Neutts,
            "outetts" => ModelFamily::Outetts,
            "pocket_tts" => ModelFamily::PocketTts,
            "vietneu_tts" => ModelFamily::VieneuV3Turbo,
            "vieneu_v3_turbo" => ModelFamily::VieneuV3Turbo,
            "fireredtts3" => ModelFamily::Fireredtts3,
            "f5_tts" => ModelFamily::F5Tts,
            "magpie_tts" => ModelFamily::MagpieTts,
            "personaplex" => ModelFamily::Personaplex,
            "soprano_tts" => ModelFamily::SopranoTts,
            "echo_tts" => ModelFamily::EchoTts,
            "voxcpm1" => ModelFamily::Voxcpm1,
            "kokoro_tts" => ModelFamily::KokoroTts,
            "zipvoice" => ModelFamily::Zipvoice,
            "auk" => ModelFamily::Auk,
            "piper_tts" => ModelFamily::PiperTts,
            "kitten_tts" => ModelFamily::KittenTts,
            "kitten_tts2" => ModelFamily::KittenTts2,
            "kugelaudio" => ModelFamily::Kugelaudio,
            "maya1" => ModelFamily::Maya1,
            "moss_ttsd" => ModelFamily::MossTtsd,
            "minimax_h3" => ModelFamily::MinimaxH3,
            "sanotts" => ModelFamily::Sanotts,
            "sopro_tts" => ModelFamily::SoproTts,
            "sopro" => ModelFamily::SoproTts,
            "sopro_v2" => ModelFamily::SoproTts,
            "sopro_v2_turbo" => ModelFamily::SoproTts,
            "mira_tts" => ModelFamily::MiraTts,
            "miratts" => ModelFamily::MiraTts,
            "mira" => ModelFamily::MiraTts,
            "MiraTTS" => ModelFamily::MiraTts,
            "cosyvoice3" => ModelFamily::Cosyvoice3,
            "breeze_tts" => ModelFamily::BreezeTts,
            "sortformer_diar" => ModelFamily::SortformerDiar,
            "sortformer_diar_v2" => ModelFamily::SortformerDiarV2,
            "seed_vc" => ModelFamily::SeedVc,
            "rvc" => ModelFamily::Rvc,
            "meanvc2" => ModelFamily::Meanvc2,
            "tone_color_vc" => ModelFamily::ToneColorVc,
            "chatterbox" => ModelFamily::Chatterbox,
            "chatterbox_turbo" => ModelFamily::ChatterboxTurbo,
            "vevo2" => ModelFamily::Vevo2,
            "voxcpm2" => ModelFamily::Voxcpm2,
            "ace_step" => ModelFamily::AceStep,
            "htdemucs" => ModelFamily::Htdemucs,
            "htdemucs_6stems" => ModelFamily::Htdemucs6Stems,
            "htdemucs_6s" => ModelFamily::Htdemucs6Stems,
            "mossformer2" => ModelFamily::Mossformer2,
            "tf_gridnet" => ModelFamily::TfGridnet,
            "tf-gridnet" => ModelFamily::TfGridnet,
            "mel_band_roformer" => ModelFamily::MelBandRoformer,
            "bs_roformer" => ModelFamily::BsRoformer,
            "muscriptor" => ModelFamily::Muscriptor,
            "omnivoice" => ModelFamily::Omnivoice,
            "stable_audio" => ModelFamily::StableAudio,
            "minimax_music3" => ModelFamily::MinimaxMusic3,
            "supertonic" => ModelFamily::Supertonic,
            "yue2" => ModelFamily::Yue2,
            "sheetsage2" => ModelFamily::Sheetsage2,
            "voxtral_realtime" => ModelFamily::VoxtralRealtime,
            "audiosr" => ModelFamily::Audiosr,
            "apollo" => ModelFamily::Apollo,
            "universr" => ModelFamily::Universr,
            "builtin_audio_utils" => ModelFamily::BuiltinAudioUtils,
            "controlfoley" => ModelFamily::ControlFoley,
            "midashenglm_gen" => ModelFamily::MidashEnglmGen,
            "liveavatar" => ModelFamily::Liveavatar,
            "reuse" => ModelFamily::Reuse,
            "sam_audio" => ModelFamily::SamAudio,
            "sidon" => ModelFamily::Sidon,
            "smart_turn" => ModelFamily::SmartTurn,
            "micro_wake_word" => ModelFamily::MicroWakeWord,
            "micro-wake-word" => ModelFamily::MicroWakeWord,
            "sherpa_kws" => ModelFamily::SherpaKws,
            "sherpa-kws" => ModelFamily::SherpaKws,
            "ced" => ModelFamily::Ced,
            "ast_audioset" => ModelFamily::AstAudioset,
            "ast-audioset" => ModelFamily::AstAudioset,
            "miocodec" => ModelFamily::Miocodec,
            "miotts" => ModelFamily::Miotts,
            "vibevoice" => ModelFamily::Vibevoice,
            "dramabox" => ModelFamily::Dramabox,
            "heartmula" => ModelFamily::Heartmula,
            "inflect_v2" => ModelFamily::InflectV2,
            "qwen3_forced_aligner" => ModelFamily::Qwen3ForcedAligner,
            "mms_forced_aligner" => ModelFamily::MmsForcedAligner,
            other => ModelFamily::Custom(other.to_owned()),
        }
    }
}

impl From<String> for ModelFamily {
    fn from(s: String) -> Self {
        ModelFamily::from(s.as_str())
    }
}

impl AsRef<str> for ModelFamily {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for ModelFamily {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.write_str(self.as_str())
    }
}

/// 计算后端(映射 `audiocpp_model_create_task_session` 的 `backend` 参数)。
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum Backend {
    /// CPU
    Cpu,
    /// CUDA
    Cuda,
    /// HIP / ROCm
    Hip,
    /// Vulkan
    Vulkan,
    /// Metal
    Metal,
    /// 自动选择最佳可用后端
    Best,
}

impl Backend {
    /// 转换为传给 C 边界的字符串。
    pub fn as_str(self) -> &'static str {
        match self {
            Backend::Cpu => "cpu",
            Backend::Cuda => "cuda",
            Backend::Hip => "hip",
            Backend::Vulkan => "vulkan",
            Backend::Metal => "metal",
            Backend::Best => "best",
        }
    }
}

/// 计算设备(`audiocpp_registry_devices_json` 的一项)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct Device {
    /// 后端名,如 `"CPU"`。
    pub backend: String,
    /// 设备序号。
    pub index: i32,
    /// 设备名。
    pub name: String,
    /// 设备类型,如 `"CPU"`。
    #[serde(rename = "type")]
    pub kind: String,
}

/// 模型族 loader 的声明信息(`audiocpp_registry_loaders_json` 的一项)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct LoaderInfo {
    /// 模型族名。
    pub family: String,
    /// 能力集合。
    pub capabilities: Capabilities,
    /// 指令策略描述。
    pub instructions_policy: String,
    /// 可用的 API 端点。
    pub api_endpoints: Vec<String>,
}

/// 能力集合(`audiocpp_model_capabilities_json` / loader 声明)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct Capabilities {
    /// 支持的任务及其模式。
    pub supported_tasks: Vec<SupportedTask>,
    /// 支持的语言。
    pub languages: Vec<String>,
    /// 是否支持说话人参考音频。
    pub supports_speaker_reference: bool,
    /// 是否支持风格条件。
    pub supports_style_condition: bool,
    /// 是否支持时间戳。
    pub supports_timestamps: bool,
}

/// 一个受支持的任务及其可用模式。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct SupportedTask {
    /// 任务名,如 `"vad"`。
    pub task: String,
    /// 可用模式,如 `["offline","streaming"]`。
    pub modes: Vec<String>,
}

/// 已加载模型的元数据(`audiocpp_model_metadata_json`)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct ModelMetadata {
    /// 模型族。
    pub family: String,
    /// 变体。
    pub variant: String,
    /// 描述。
    pub description: String,
    /// 候选配置。
    pub config_candidates: Vec<String>,
    /// 候选权重。
    pub weight_candidates: Vec<String>,
}

/// 一段音频在采样轴上的时间范围。
#[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
pub struct TimeSpan {
    /// 起始采样点(含)。
    pub start_sample: i64,
    /// 结束采样点(不含)。
    pub end_sample: i64,
}

/// 语音活动片段。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct SpeechSegment {
    /// 时间范围。
    pub span: TimeSpan,
    /// 置信度(0..1)。
    pub confidence: f32,
    /// 附带文本(如 ASR 片段)。
    pub text: String,
}

/// 说话人分离中的一段发言(谁在什么时间说话)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct SpeakerTurn {
    /// 说话人 id,如 `"speaker_0"`。
    pub speaker_id: String,
    /// 发言时间范围。
    pub span: TimeSpan,
    /// 置信度(0..1)。
    pub confidence: f32,
    /// 该段文本(部分模型产出,如带转写的说话人分离)。
    #[serde(default)]
    pub text: String,
}

/// 词级时间戳(ASR 逐词对齐)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct WordTimestamp {
    /// 时间范围(采样点)。
    pub span: TimeSpan,
    /// 词文本。
    pub word: String,
    /// 置信度(0..1)。
    pub confidence: f32,
}

/// 模型产出的产物(embedding / 状态 / 对齐结果等)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct VoiceArtifact {
    /// 产物种类(如 `speaker_embedding` / `transcript_alignment`)。
    pub kind: String,
    /// 产物 id。
    pub id: String,
    /// 二进制载荷的 base64 编码(无载荷时为空字符串)。
    #[serde(default)]
    pub payload_base64: String,
    /// 附加元数据。
    #[serde(default)]
    pub meta: BTreeMap<String, String>,
}

/// CLI 选项信息(模型支持的请求 / 会话 / 加载选项)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct CliOption {
    /// 选项名。
    pub name: String,
    /// 值名称(帮助文本)。
    pub value_name: String,
    /// 描述。
    pub description: String,
    /// 是否必填。
    pub required: bool,
    /// 默认值(可选)。
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub default_value: Option<String>,
    /// 最小值(可选,字符串形式)。
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub min_value: Option<String>,
    /// 最大值(可选,字符串形式)。
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub max_value: Option<String>,
}

/// 模型预检时发现的配置 / 权重资产。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct NamedAsset {
    /// 资产 id。
    pub id: String,
    /// 资产路径。
    pub path: String,
}

/// 模型的三类 CLI 选项(请求 / 会话 / 加载)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct CliInterface {
    /// 请求级选项(如 `audio_chunk_seconds`)。
    #[serde(default)]
    pub request_options: Vec<CliOption>,
    /// 会话级选项。
    #[serde(default)]
    pub session_options: Vec<CliOption>,
    /// 加载级选项(如 `weight_id`)。
    #[serde(default)]
    pub load_options: Vec<CliOption>,
}

/// 模型预检结果(`Registry::inspect`)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct ModelInspection {
    /// 模型元数据。
    pub metadata: ModelMetadata,
    /// 能力集合。
    pub capabilities: Capabilities,
    /// CLI 选项(请求 / 会话 / 加载)。
    pub cli: CliInterface,
    /// 发现的配置文件。
    #[serde(default)]
    pub discovered_configs: Vec<NamedAsset>,
    /// 发现的权重文件。
    #[serde(default)]
    pub discovered_weights: Vec<NamedAsset>,
    /// 模型根目录。
    #[serde(default)]
    pub model_root: String,
}

/// 文本输出(如 ASR / TTS 的文本)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct TextOutput {
    /// 文本内容。
    pub text: String,
    /// 语言。
    pub language: String,
}

/// 音频输出的描述信息(采样率 / 声道 / 长度)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct AudioBufferInfo {
    /// 采样率。
    pub sample_rate: i32,
    /// 声道数。
    pub channels: i32,
    /// 采样数。
    pub sample_count: usize,
    /// 实际采样数据(f32,-1..1)。仅当生成音频需要回传时存在
    /// (如 TTS 的 `audio_output`);VAD / ASR 通常不携带。
    #[serde(default)]
    pub samples: Option<Vec<f32>>,
}

/// 带名字的音频输出(如 TTS 的多段输出)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct NamedAudioOutput {
    /// 输出 id。
    pub id: String,
    /// 音频描述。
    pub audio: AudioBufferInfo,
    /// 附加元数据。
    pub meta: BTreeMap<String, String>,
}

/// 自定义结构化输出(上游 `TaskResult::custom_schema_output`)。
///
/// 目前有三类产出:Smart Turn(task `turn`)的 `"smart_turn.v1"`
///(`data` 为 `{"complete": bool, "probability": number}`,`threshold`
/// 请求选项判定,默认 0.5);CED(task `cls`)的 `"ced.classification.v1"`;
/// AST AudioSet(task `cls`)的 `"ast_audioset.classification.v1"`。
/// 后两者的 `data` 为 `{"scores": [...]}`(527 个 AudioSet 类别得分)。
/// `data` 为任意 JSON,用 `serde_json::Value` 承载。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct CustomSchemaOutput {
    /// 输出 schema 标识,如 `"smart_turn.v1"`。
    pub schema: String,
    /// 结构化数据载荷。
    pub data: serde_json::Value,
}

/// 一次任务执行的完整结果(`audiocpp_session_run_offline` / `finish`)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct TaskResult {
    /// 检测到的语音片段。
    pub speech_segments: Vec<SpeechSegment>,
    /// 说话人分离的发言分段(存在时)。
    pub speaker_turns: Vec<SpeakerTurn>,
    /// 文本输出(存在时)。
    pub text_output: Option<TextOutput>,
    /// 音频输出(存在时)。
    pub audio_output: Option<AudioBufferInfo>,
    /// 命名音频输出列表。
    pub named_audio_outputs: Vec<NamedAudioOutput>,
    /// 词级时间戳(存在时)。
    ///
    /// 是否输出按模型族而定,空数组只表示"本次无词戳",先查选项再报缺口:
    /// - Qwen3 ASR:默认**不**输出;需请求选项 `return_timestamps=true`(见
    ///   [`crate::options::request::RETURN_TIMESTAMPS`]),且建会话时经会话选项
    ///   配好对齐模型(见
    ///   [`crate::options::session::QWEN3_ASR_FORCED_ALIGNER_MODEL_PATH`]),
    ///   上游用对齐器内部回填。流式模式不支持词戳(直接抛错)。
    /// - 强制对齐族(`qwen3_forced_aligner` / `mms_forced_aligner`,task
    ///   `align`)直接输出;ASR 主文本 + 对齐回填是无词戳族的常规降级链。
    #[serde(default)]
    pub word_timestamps: Vec<WordTimestamp>,
    /// 自定义结构化输出(存在时,如 Smart Turn 的 `smart_turn.v1` 轮次判定)。
    #[serde(default)]
    pub custom_schema_output: Option<CustomSchemaOutput>,
    /// 单个产物输出(存在时,如 voice-clone 的 cached_voice_id)。
    #[serde(default)]
    pub artifact_output: Option<VoiceArtifact>,
    /// 多个产物输出(存在时)。
    #[serde(default)]
    pub output_artifacts: Vec<VoiceArtifact>,
}

/// 流式会话产出的单个事件。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct StreamEvent {
    /// 语音活动事件列表。
    pub voice_activity: Vec<VoiceActivityEvent>,
    /// 部分文本(流式 ASR 等)。
    pub partial_text: Option<TextOutput>,
    /// 可修正的整段转写假设(上游 `StreamEvent::partial_text_snapshot`):
    /// 客户端用它替换暂存显示;`partial_text` 仍是仅追加的已确认文本。
    /// 仅部分模型按需输出(如 parakeet 系热词流式),缺省为 `None`。
    #[serde(default)]
    pub partial_text_snapshot: Option<TextOutput>,
    /// 音频输出(存在时)。
    pub audio_output: Option<AudioBufferInfo>,
    /// 命名音频输出列表(如流式 TTS 的逐块 `chunk_N`)。
    #[serde(default)]
    pub named_audio_outputs: Vec<NamedAudioOutput>,
    /// 说话人分段(流式说话人分离等,存在时)。
    #[serde(default)]
    pub speaker_turns: Vec<SpeakerTurn>,
    /// 词级时间戳(仅产出词戳的族才有;Qwen3 ASR 流式不支持词戳,
    /// 见 [`TaskResult::word_timestamps`])。
    #[serde(default)]
    pub word_timestamps: Vec<WordTimestamp>,
    /// 产物输出(流式产出 embedding / 状态等,存在时)。
    #[serde(default)]
    pub output_artifacts: Vec<VoiceArtifact>,
    /// 是否为最终事件。
    pub is_final: bool,
}

/// 语音活动事件(`speech_start` / `speech_end` / `speech_segment`)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct VoiceActivityEvent {
    /// 事件类型。
    pub kind: String,
    /// 触发位置(采样点)。
    pub sample: i64,
    /// 语音概率。
    pub probability: f32,
    /// 片段(`speech_segment` 事件携带)。
    pub segment: Option<SpeechSegment>,
}

/// 流式策略描述(`audiocpp_session_streaming_policy_json`)。
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct StreamingPolicy {
    /// 输入类型,如 `"audio_chunks"`。
    pub input: String,
    /// 输出类型,如 `"pull_events"` / `"final_result"`。
    pub output: String,
    /// 推荐的音频分块采样数。
    pub preferred_audio_chunk_samples: usize,
    /// 推荐的音频分块秒数。
    pub preferred_audio_chunk_seconds: f64,
}

#[cfg(test)]
mod tests {
    // 测试断言中的 unwrap/expect 是惯用法:失败即测试失败,展开错误链无意义。
    #![allow(clippy::unwrap_used, clippy::expect_used)]
    use super::*;

    /// 所有非 Custom 变体的 `as_str()` 必须能被 `From<&str>` 精确回收到
    /// 原变体(而不是落入 `Custom`),且 `as_str` 与 `From` 两张 match
    /// 表完全一致——防止新增模型族时漏改其一。
    #[test]
    fn model_family_roundtrip() {
        let mut variants: Vec<ModelFamily> = Vec::new();
        macro_rules! push {
            ($($v:ident),* $(,)?) => {
                $(variants.push(ModelFamily::$v);)*
            };
        }
        push![
            // VAD
            SileroVad,
            MarblenetVad,
            Pulsevad,
            FireredVad,
            // ASR
            Qwen3Asr,
            CitrinetAsr,
            SenseAsr,
            FunAsrNano,
            HiggsAudioStt,
            HviskeAsr,
            HviskeAsrV6,
            KrokoAsr,
            NemotronAsr,
            Nemotron3Diar,
            ParakeetTdt,
            VibevoiceAsr,
            VibevoiceAsrStreaming,
            FireredAudio,
            Granite5Asr,
            Audio8Asr,
            Audio8Tts,
            Vibeasr,
            MoonshineAsr,
            NiagaraAsr,
            CanaryAsr,
            CohereAsr,
            MossTranscribeDiarize,
            Confucius4R2t2,
            AudioFlamingo,
            Crisperwhisper,
            GigaamAsr,
            IndexEcho,
            Lfm2Audio,
            Owsm,
            OwsmCtc,
            Samsone,
            WhistleAsr,
            // TTS
            Qwen3Tts,
            Confucius4Tts,
            DotsTts,
            FishAudio,
            GlmTts,
            HiggsAudioTts,
            IndexTts2,
            IrodoriTts,
            MossTtsLocal,
            MossTtsNano,
            MossTtsV15,
            MossVoicegen,
            Neutts,
            Outetts,
            PocketTts,
            VieneuV3Turbo,
            Fireredtts3,
            F5Tts,
            MagpieTts,
            Personaplex,
            SopranoTts,
            EchoTts,
            Voxcpm1,
            KokoroTts,
            Zipvoice,
            Auk,
            PiperTts,
            KittenTts,
            KittenTts2,
            Kugelaudio,
            Maya1,
            MossTtsd,
            MinimaxH3,
            Sanotts,
            SoproTts,
            MiraTts,
            Cosyvoice3,
            BreezeTts,
            // 分离 / 转换 / 音乐
            SortformerDiar,
            SortformerDiarV2,
            SeedVc,
            Rvc,
            Meanvc2,
            ToneColorVc,
            Chatterbox,
            ChatterboxTurbo,
            Vevo2,
            Voxcpm2,
            AceStep,
            Htdemucs,
            Htdemucs6Stems,
            Mossformer2,
            TfGridnet,
            MelBandRoformer,
            BsRoformer,
            Muscriptor,
            Omnivoice,
            StableAudio,
            MinimaxMusic3,
            Supertonic,
            Yue2,
            Sheetsage2,
            VoxtralRealtime,
            Audiosr,
            Apollo,
            Universr,
            BuiltinAudioUtils,
            ControlFoley,
            MidashEnglmGen,
            Liveavatar,
            Reuse,
            SamAudio,
            Sidon,
            SmartTurn,
            // 唤醒词 / 音频分类
            MicroWakeWord,
            SherpaKws,
            Ced,
            AstAudioset,
            // 其他
            Miocodec,
            Miotts,
            Vibevoice,
            Dramabox,
            Heartmula,
            InflectV2,
            Qwen3ForcedAligner,
            MmsForcedAligner,
        ];
        assert!(
            variants.len() >= 40,
            "ModelFamily 应至少覆盖上游全部 40+ loader 族,当前 {}",
            variants.len()
        );
        for v in variants {
            let name = v.as_str();
            assert_eq!(
                ModelFamily::from(name),
                v,
                "as_str() 与 From<&str> 不一致:{}",
                name
            );
            // Display / AsRef 应等价于 as_str。
            assert_eq!(format!("{v}"), name);
            assert_eq!(v.as_ref(), name);
        }
    }

    #[test]
    fn model_family_custom_fallback() {
        // 未收录的名字落入 Custom 并原样保留。
        let m = ModelFamily::from("brand_new_family");
        match &m {
            ModelFamily::Custom(s) => assert_eq!(s, "brand_new_family"),
            other => panic!("未收录名字应落入 Custom,得到 {other:?}"),
        }
        assert_eq!(m.as_str(), "brand_new_family");
        // Custom 值本身不再被 From 回收。
        assert_eq!(
            ModelFamily::from("brand_new_family"),
            ModelFamily::Custom("brand_new_family".to_owned())
        );
        // From<String> 与 AsRef 一致。
        assert_eq!(
            ModelFamily::from("qwen3_asr".to_owned()),
            ModelFamily::Qwen3Asr
        );
    }

    #[test]
    fn model_family_from_path() {
        // 关键词命中(常见 GGUF 命名)
        assert_eq!(
            ModelFamily::from_path("models/qwen3-asr-0.6b-q8_0.gguf"),
            Some(ModelFamily::Qwen3Asr)
        );
        assert_eq!(
            ModelFamily::from_path("sortformer-diar-4spk-v1-q8_0.gguf"),
            Some(ModelFamily::SortformerDiar)
        );
        assert_eq!(
            ModelFamily::from_path("citrinet-asr-q8_0.gguf"),
            Some(ModelFamily::CitrinetAsr)
        );
        assert_eq!(
            ModelFamily::from_path("moss-tts-nano-q8_0.gguf"),
            Some(ModelFamily::MossTtsNano)
        );
        // moss_tts_v15 不被裸 "moss" 关键词吞掉。
        assert_eq!(
            ModelFamily::from_path("moss-tts-v15-q8_0.gguf"),
            Some(ModelFamily::MossTtsV15)
        );
        // nemotron_3_diar 不被裸 "nemotron" 关键词吞掉。
        assert_eq!(
            ModelFamily::from_path("nemotron-3-diarization-bf16.gguf"),
            Some(ModelFamily::Nemotron3Diar)
        );
        // vieneu_v3_turbo / 旧名 vietneu 均命中同一族。
        assert_eq!(
            ModelFamily::from_path("vieneu-v3-turbo-q8_0.gguf"),
            Some(ModelFamily::VieneuV3Turbo)
        );
        assert_eq!(ModelFamily::from("vietneu_tts"), ModelFamily::VieneuV3Turbo);
        // 精确规则优先于裸关键词:qwen3-tts / qwen3-forced-aligner 不能判成 Qwen3Asr
        assert_eq!(
            ModelFamily::from_path("qwen3-tts-12hz-0.6b-base-q8_0.gguf"),
            Some(ModelFamily::Qwen3Tts)
        );
        assert_eq!(
            ModelFamily::from_path("qwen3-forced-aligner-q8_0.gguf"),
            Some(ModelFamily::Qwen3ForcedAligner)
        );
        assert_eq!(
            ModelFamily::from_path("mira-tts-q8_0.gguf"),
            Some(ModelFamily::MiraTts)
        );
        assert_eq!(
            ModelFamily::from_path("htdemucs-6s-q8_0.gguf"),
            Some(ModelFamily::Htdemucs6Stems)
        );
        // htdemucs_6stems 不被裸 "htdemucs" 关键词吞掉;裸名仍判回 Htdemucs。
        assert_eq!(
            ModelFamily::from_path("htdemucs-q8_0.gguf"),
            Some(ModelFamily::Htdemucs)
        );
        // kitten_tts2 不被 kitten_tts / 裸 "kitten" 吞掉。
        assert_eq!(
            ModelFamily::from_path("kitten-tts2-q8_0.gguf"),
            Some(ModelFamily::KittenTts2)
        );
        assert_eq!(
            ModelFamily::from_path("kitten-tts-q8_0.gguf"),
            Some(ModelFamily::KittenTts)
        );
        // index_echo 不被裸 "echo" 吞掉。
        assert_eq!(
            ModelFamily::from_path("index-echo-q8_0.gguf"),
            Some(ModelFamily::IndexEcho)
        );
        assert_eq!(
            ModelFamily::from_path("echo-tts-q8_0.gguf"),
            Some(ModelFamily::EchoTts)
        );
        // owsm_ctc 不被裸 "owsm" 吞掉。
        assert_eq!(
            ModelFamily::from_path("owsm-ctc-q8_0.gguf"),
            Some(ModelFamily::OwsmCtc)
        );
        assert_eq!(
            ModelFamily::from_path("owsm-q8_0.gguf"),
            Some(ModelFamily::Owsm)
        );
        // moss_ttsd 不被裸 "moss" 吞掉。
        assert_eq!(
            ModelFamily::from_path("moss-ttsd-q8_0.gguf"),
            Some(ModelFamily::MossTtsd)
        );
        // 新族常规命中抽查。
        assert_eq!(
            ModelFamily::from_path("smart-turn-q8_0.gguf"),
            Some(ModelFamily::SmartTurn)
        );
        // firered_vad 独立成族(非 firered_audio)。
        assert_eq!(
            ModelFamily::from_path("firered-vad-q8_0.gguf"),
            Some(ModelFamily::FireredVad)
        );
        // hviske_asr_v6 不被裸 "hviske" 吞掉;裸名仍判回 HviskeAsr。
        assert_eq!(
            ModelFamily::from_path("hviske-asr-v6-q8_0.gguf"),
            Some(ModelFamily::HviskeAsrV6)
        );
        assert_eq!(
            ModelFamily::from_path("hviske-asr-q8_0.gguf"),
            Some(ModelFamily::HviskeAsr)
        );
        assert_eq!(
            ModelFamily::from_path("whistle-asr-q8_0.gguf"),
            Some(ModelFamily::WhistleAsr)
        );
        // mossformer2 不被裸 "moss" 吞掉。
        assert_eq!(
            ModelFamily::from_path("mossformer2-ss-16k-f32.gguf"),
            Some(ModelFamily::Mossformer2)
        );
        assert_eq!(
            ModelFamily::from_path("tf-gridnet-q8_0.gguf"),
            Some(ModelFamily::TfGridnet)
        );
        // 唤醒词族。
        assert_eq!(
            ModelFamily::from_path("micro-wake-word-hey-jarvis-q8_0.gguf"),
            Some(ModelFamily::MicroWakeWord)
        );
        assert_eq!(
            ModelFamily::from_path("sherpa-kws-keywords-q8_0.gguf"),
            Some(ModelFamily::SherpaKws)
        );
        // ced 不吞掉对齐模型(for**ced**-aligner),且 audioset 后缀判给 CED。
        assert_eq!(
            ModelFamily::from_path("ced-base-16k-q8_0.gguf"),
            Some(ModelFamily::Ced)
        );
        assert_eq!(
            ModelFamily::from_path("qwen3-forced-aligner-q8_0.gguf"),
            Some(ModelFamily::Qwen3ForcedAligner)
        );
        assert_eq!(
            ModelFamily::from_path("ast-audioset-q8_0.gguf"),
            Some(ModelFamily::AstAudioset)
        );
        assert_eq!(
            ModelFamily::from_path("tone-color-vc-q8_0.gguf"),
            Some(ModelFamily::ToneColorVc)
        );
        assert_eq!(
            ModelFamily::from("htdemucs_6s"),
            ModelFamily::Htdemucs6Stems
        );
        // 流式/新变体不被其前缀家族吞掉(子串匹配顺序)
        assert_eq!(
            ModelFamily::from_path("vibevoice-asr-streaming-7b-q8_0.gguf"),
            Some(ModelFamily::VibevoiceAsrStreaming)
        );
        assert_eq!(
            ModelFamily::from_path("sortformer-diar-v2-q8_0.gguf"),
            Some(ModelFamily::SortformerDiarV2)
        );
        assert_eq!(
            ModelFamily::from_path("kokoro-tts-82m-q8_0.gguf"),
            Some(ModelFamily::KokoroTts)
        );
        assert_eq!(
            ModelFamily::from_path("moonshine-tiny-q8_0.gguf"),
            Some(ModelFamily::MoonshineAsr)
        );
        assert_eq!(
            ModelFamily::from_path("niagara-asr-q8_0.gguf"),
            Some(ModelFamily::NiagaraAsr)
        );
        assert_eq!(
            ModelFamily::from_path("yue2-music-q8_0.gguf"),
            Some(ModelFamily::Yue2)
        );
        assert_eq!(
            ModelFamily::from_path("sheetsage2-q8_0.gguf"),
            Some(ModelFamily::Sheetsage2)
        );
        assert_eq!(
            ModelFamily::from_path("pulsevad-2.1k-f32.gguf"),
            Some(ModelFamily::Pulsevad)
        );
        assert_eq!(
            ModelFamily::from_path("canary-180m-flash-q8_0.gguf"),
            Some(ModelFamily::CanaryAsr)
        );
        assert_eq!(
            ModelFamily::from_path("cohere-transcribe-03-2026-q8_0.gguf"),
            Some(ModelFamily::CohereAsr)
        );
        // moss_transcribe_diarize 不能被裸 "moss" 吞掉
        assert_eq!(
            ModelFamily::from_path("moss-transcribe-diarize-q8_0.gguf"),
            Some(ModelFamily::MossTranscribeDiarize)
        );
        assert_eq!(
            ModelFamily::from_path("apollo-orig.gguf"),
            Some(ModelFamily::Apollo)
        );
        assert_eq!(
            ModelFamily::from_path("universr-audio-orig.gguf"),
            Some(ModelFamily::Universr)
        );
        assert_eq!(
            ModelFamily::from_path("zipvoice-distill-q8_0.gguf"),
            Some(ModelFamily::Zipvoice)
        );
        assert_eq!(
            ModelFamily::from_path("auk-flash-q8_0.gguf"),
            Some(ModelFamily::Auk)
        );
        assert_eq!(
            ModelFamily::from_path("liveavatar-nvfp4.gguf"),
            Some(ModelFamily::Liveavatar)
        );
        assert_eq!(
            ModelFamily::from_path("piper-en-us-lessac-medium-orig.gguf"),
            Some(ModelFamily::PiperTts)
        );
        assert_eq!(
            ModelFamily::from_path("kitten-tts-mini-0.8-orig.gguf"),
            Some(ModelFamily::KittenTts)
        );
        // confucius4_r2t2 不能被裸 "confucius" 吞掉(判成 Confucius4Tts)
        assert_eq!(
            ModelFamily::from_path("confucius4-r2t2-q8_0.gguf"),
            Some(ModelFamily::Confucius4R2t2)
        );
        assert_eq!(
            ModelFamily::from_path("confucius4-tts-q8_0.gguf"),
            Some(ModelFamily::Confucius4Tts)
        );
        // 内置音频工具:model_path 直接传工具 ID 也能映射到族。
        assert_eq!(
            ModelFamily::from_path("deepfilternet2"),
            Some(ModelFamily::BuiltinAudioUtils)
        );
        // 大小写不敏感
        assert_eq!(
            ModelFamily::from_path("Qwen3-ASR.Q8_0.GGUF"),
            Some(ModelFamily::Qwen3Asr)
        );
        // #family= 显式覆盖优先于关键词(大小写不敏感)
        assert_eq!(
            ModelFamily::from_path("model.gguf#family=citrinet_asr"),
            Some(ModelFamily::CitrinetAsr)
        );
        assert_eq!(
            ModelFamily::from_path("model.gguf#family=MiraTTS"),
            Some(ModelFamily::MiraTts)
        );
        assert_eq!(
            ModelFamily::from_path("model.gguf#family=qwen3_tts"),
            Some(ModelFamily::Qwen3Tts)
        );
        // 无法识别
        assert_eq!(ModelFamily::from_path("my-weights.gguf"), None);
        assert_eq!(ModelFamily::from_path(""), None);
    }

    #[test]
    fn task_kind_as_str() {
        let cases = [
            (TaskKind::Vad, "vad"),
            (TaskKind::Asr, "asr"),
            (TaskKind::Diar, "diar"),
            (TaskKind::SourceSeparation, "sep"),
            (TaskKind::AudioGeneration, "gen"),
            (TaskKind::Tts, "tts"),
            (TaskKind::VoiceCloning, "clon"),
            (TaskKind::VoiceConversion, "vc"),
            (TaskKind::SpeechToSpeech, "s2s"),
            (TaskKind::Alignment, "align"),
            (TaskKind::VoiceDesign, "vdes"),
            (TaskKind::SpeakerRecognition, "spk"),
            (TaskKind::Svc, "svc"),
            (TaskKind::Midi, "midi"),
            (TaskKind::TurnDetection, "turn"),
            (TaskKind::WakeWord, "wake"),
            (TaskKind::AudioClassification, "cls"),
        ];
        for (k, want) in cases {
            assert_eq!(k.as_str(), want);
        }
    }

    #[test]
    fn task_kind_aliases() {
        // 上游别名与规范短名互通:`wake_word`→WakeWord,`classify`→AudioClassification。
        assert_eq!(
            serde_json::from_str::<TaskKind>("\"wake_word\"").unwrap(),
            TaskKind::WakeWord
        );
        assert_eq!(
            serde_json::from_str::<TaskKind>("\"classify\"").unwrap(),
            TaskKind::AudioClassification
        );
    }

    #[test]
    fn task_kind_serde_roundtrip() {
        // serde 表示必须与 as_str(C 边界字符串)一致,而非变体名的
        // 小写形式(如 "sep" 而非 "sourceseparation")。
        let all = [
            TaskKind::Vad,
            TaskKind::Asr,
            TaskKind::Diar,
            TaskKind::SourceSeparation,
            TaskKind::AudioGeneration,
            TaskKind::Tts,
            TaskKind::VoiceCloning,
            TaskKind::VoiceConversion,
            TaskKind::SpeechToSpeech,
            TaskKind::Alignment,
            TaskKind::VoiceDesign,
            TaskKind::SpeakerRecognition,
            TaskKind::Svc,
            TaskKind::Midi,
            TaskKind::TurnDetection,
            TaskKind::WakeWord,
            TaskKind::AudioClassification,
        ];
        for k in all {
            let s = serde_json::to_string(&k).unwrap();
            assert_eq!(s, format!("\"{}\"", k.as_str()));
            assert_eq!(serde_json::from_str::<TaskKind>(&s).unwrap(), k);
        }
        assert!(serde_json::from_str::<TaskKind>("\"sourceseparation\"").is_err());
    }

    #[test]
    fn run_mode_as_str() {
        assert_eq!(RunMode::Offline.as_str(), "offline");
        assert_eq!(RunMode::Streaming.as_str(), "streaming");
    }

    #[test]
    fn backend_as_str() {
        let cases = [
            (Backend::Cpu, "cpu"),
            (Backend::Cuda, "cuda"),
            (Backend::Hip, "hip"),
            (Backend::Vulkan, "vulkan"),
            (Backend::Metal, "metal"),
            (Backend::Best, "best"),
        ];
        for (b, want) in cases {
            assert_eq!(b.as_str(), want);
        }
    }

    /// 结构化类型应能从 C 侧 `dump_*` 产出的 JSON 反序列化(serde 契约)。
    #[test]
    fn structured_types_deserialize() {
        let result: TaskResult = serde_json::from_str(
            r#"{
                "speech_segments": [
                    {"span": {"start_sample": 0, "end_sample": 1600}, "confidence": 0.95, "text": ""}
                ],
                "text_output": {"text": "hi", "language": "en"},
                "audio_output": {"sample_rate": 24000, "channels": 1, "sample_count": 0, "samples": []},
                "named_audio_outputs": [],
                "speaker_turns": [
                    {"speaker_id": "speaker_0", "span": {"start_sample": 0, "end_sample": 1600}, "confidence": 0.9, "text": "hello"}
                ],
                "word_timestamps": [
                    {"span": {"start_sample": 0, "end_sample": 320}, "word": "hello", "confidence": 0.99}
                ],
                "artifact_output": {"kind": "speaker_embedding", "id": "spk1", "payload_base64": "", "meta": {}},
                "output_artifacts": [
                    {"kind": "custom", "id": "a", "payload_base64": "AQID", "meta": {"k": "v"}}
                ]
            }"#,
        )
        .unwrap();
        assert_eq!(result.speech_segments.len(), 1);
        assert_eq!(result.speech_segments[0].span.start_sample, 0);
        assert_eq!(result.speech_segments[0].confidence, 0.95);
        assert_eq!(result.text_output.as_ref().unwrap().text, "hi");
        assert_eq!(result.audio_output.unwrap().sample_rate, 24000);
        assert_eq!(result.speaker_turns[0].text, "hello");
        assert_eq!(result.word_timestamps[0].word, "hello");
        assert_eq!(
            result.artifact_output.as_ref().unwrap().kind,
            "speaker_embedding"
        );
        assert_eq!(result.output_artifacts[0].payload_base64, "AQID");

        let ev: StreamEvent = serde_json::from_str(
            r#"{
                "voice_activity": [
                    {"kind": "speech_start", "sample": 100, "probability": 0.8, "segment": null}
                ],
                "partial_text": null,
                "partial_text_snapshot": {"text": "hel", "language": "en"},
                "audio_output": null,
                "named_audio_outputs": [{"id": "chunk_0", "audio": {"sample_rate": 48000, "channels": 2, "sample_count": 320, "samples": []}, "meta": {}}],
                "speaker_turns": [],
                "word_timestamps": [],
                "output_artifacts": [],
                "is_final": true
            }"#,
        )
        .unwrap();
        assert_eq!(ev.voice_activity[0].kind, "speech_start");
        assert_eq!(ev.named_audio_outputs[0].id, "chunk_0");
        assert_eq!(ev.partial_text_snapshot.as_ref().unwrap().text, "hel");
        assert!(ev.is_final);
    }

    #[test]
    fn model_inspection_deserialize() {
        // 验证 inspect 返回的 ModelInspection 结构与上游 dump_inspection 对齐,
        // 且缺失字段(无 meta / 无发现资产)能向后兼容。
        let info: ModelInspection = serde_json::from_str(
            r#"{
                "metadata": {
                    "family": "qwen3_asr",
                    "variant": "q8_0",
                    "description": "Qwen3 ASR",
                    "config_candidates": ["config.json"],
                    "weight_candidates": ["qwen3-asr-q8_0.gguf"]
                },
                "capabilities": {
                    "supported_tasks": [{"task": "asr", "modes": ["offline", "streaming"]}],
                    "languages": ["zh", "en"],
                    "supports_speaker_reference": false,
                    "supports_style_condition": false,
                    "supports_timestamps": true
                },
                "discovered_weights": [
                    {"id": "model", "path": "/models/qwen3-asr-q8_0.gguf"}
                ],
                "cli": {
                    "request_options": [
                        {"name": "language", "value_name": "CODE", "description": "语言", "required": false, "default_value": "auto"}
                    ],
                    "session_options": [],
                    "load_options": []
                }
            }"#,
        )
        .unwrap();
        assert_eq!(info.metadata.family, "qwen3_asr");
        assert!(
            info.capabilities
                .supported_tasks
                .iter()
                .any(|t| t.task == "asr" && t.modes.contains(&"streaming".to_string()))
        );
        assert_eq!(info.discovered_weights[0].id, "model");
        assert_eq!(info.cli.request_options[0].name, "language");
        assert_eq!(
            info.cli.request_options[0].default_value.as_deref(),
            Some("auto")
        );
    }
}