native-whisperx 0.1.1

WhisperX-style transcription workflows composed from moritzbrantner Rust building-block crates.
Documentation 
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//! VAD configuration for energy, Silero, pyannote, and delegated WhisperX paths.

use std::path::PathBuf;

use serde::{Deserialize, Serialize};

use super::defaults::{
    default_vad_enabled, default_vad_frame_seconds, default_vad_hop_seconds,
    default_vad_max_chunk_seconds, default_vad_merge_gap_seconds, default_vad_min_speech_seconds,
    default_vad_padding_seconds, default_vad_rms_threshold,
};

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct VadConfig {
    #[serde(default = "default_vad_enabled")]
    pub enabled: bool,
    #[serde(default)]
    pub method: VadMethod,
    #[serde(default)]
    pub onset: Option<f32>,
    #[serde(default)]
    pub offset: Option<f32>,
    #[serde(default)]
    pub chunk_size: Option<f64>,
    #[serde(default = "default_vad_rms_threshold")]
    pub rms_threshold: f32,
    #[serde(default = "default_vad_frame_seconds")]
    pub frame_seconds: f64,
    #[serde(default = "default_vad_hop_seconds")]
    pub hop_seconds: f64,
    #[serde(default = "default_vad_min_speech_seconds")]
    pub min_speech_seconds: f64,
    #[serde(default = "default_vad_padding_seconds")]
    pub padding_seconds: f64,
    #[serde(default = "default_vad_merge_gap_seconds")]
    pub merge_gap_seconds: f64,
    #[serde(default = "default_vad_max_chunk_seconds")]
    pub max_chunk_seconds: f64,
    #[serde(default)]
    pub model_bundle: Option<PathBuf>,
    #[serde(default)]
    pub model_file: Option<String>,
    #[serde(default)]
    pub input_name: Option<String>,
    #[serde(default)]
    pub output_name: Option<String>,
}

impl Default for VadConfig {
    fn default() -> Self {
        Self {
            enabled: true,
            method: VadMethod::Energy,
            onset: None,
            offset: None,
            chunk_size: None,
            rms_threshold: 0.01,
            frame_seconds: 0.03,
            hop_seconds: 0.01,
            min_speech_seconds: 0.08,
            padding_seconds: 0.02,
            merge_gap_seconds: 0.05,
            max_chunk_seconds: 30.0,
            model_bundle: None,
            model_file: None,
            input_name: None,
            output_name: None,
        }
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum VadMethod {
    #[default]
    Energy,
    Pyannote,
    Silero,
}

impl VadMethod {
    pub fn as_whisperx_arg(self) -> &'static str {
        match self {
            Self::Energy => "energy",
            Self::Pyannote => "pyannote",
            Self::Silero => "silero",
        }
    }
}