record-player 0.1.0

Standalone Bitneedle record player, acoustic scratch engine, and browser command protocol
Documentation 
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use crate::{DeckId, LoadStatus, SurfaceRegion};
use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(tag = "type", rename_all = "snake_case")]
pub enum PlayerEvent {
    HydrateDeck {
        deck: DeckId,
        loaded: bool,
        status: LoadStatus,
        duration_seconds: f64,
        current_seconds: f64,
        playing: bool,
        transport_on: bool,
        needle_lifted: bool,
        playback_rate: f32,
        channel_gain: f32,
    },
    SetActiveDeck { deck: DeckId },
    SetLoadState { deck: DeckId, status: LoadStatus, loaded: bool, duration_seconds: f64 },
    PlaybackPositionObserved { deck: DeckId, seconds: f64 },
    PlaybackEnded { deck: DeckId },
    ToggleTransport { deck: DeckId },
    SetTransport { deck: DeckId, running: bool },
    TogglePlayback { deck: DeckId },
    SetNeedle { deck: DeckId, lifted: bool, observed_playback_seconds: f64 },
    Seek { deck: DeckId, seconds: f64 },
    SetPlaybackRate { deck: DeckId, rate: f32 },
    StartTimedRegion { region: SurfaceRegion, now_ms: f64, duration_seconds: f64 },
    StopTimedRegion { region: SurfaceRegion, completed: bool },
    TimedRegionElapsed { region: SurfaceRegion },
    StartClipLoop { clip_id: String },
    StopClipLoop,
    BeginScratch { deck: DeckId, pointer_id: i32, playback_seconds: f64, rotation_degrees: f64 },
    MoveScratch { deck: DeckId, position_frames: f64, rendered_position_frames: f64, rate: f32, rotation_degrees: f64, impulse: f32 },
    ScratchRenderedPosition { deck: DeckId, rendered_position_frames: f64 },
    EndScratch { deck: DeckId, rendered_position_frames: f64, rotation_degrees: f64, resume_playback: bool, save_sample: bool, can_platter_handoff: bool },
    SetCrossfader { value: f32 },
    SetChannelGain { deck: DeckId, value: f32 },
    SetTwoDeckMode { enabled: bool },
    Tick { now_ms: f64 },
}