f3e21c6b98
Accumulated uncommitted work: GHOST Web backend, WebGL/GPU web layer, web workflow engine and protocol, tooling, docs and task records. Large generated evidence, user-testing archives, build snapshots and imported test assets remain untracked. Co-Authored-By: Claude Code <noreply@anthropic.com>
34 lines
1.6 KiB
TypeScript
34 lines
1.6 KiB
TypeScript
/** PCM is produced exclusively by Blender's Audaspace device. */
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export const NATIVE_AUDIO_RATE = 48000;
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export const NATIVE_AUDIO_CHANNELS = 2;
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export const NATIVE_AUDIO_FRAMES = 1024;
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// Native mixer blocks, not a second decoder or playback clock. Keep both normal
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// look-ahead and the temporary synchronous-call reserve strictly bounded.
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export const NATIVE_AUDIO_BUFFER_BLOCKS = 6;
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export const NATIVE_AUDIO_RECOVERY_BLOCKS = 12;
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export const NATIVE_AUDIO_BUSY_BLOCKS = 24;
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export type NativeAudioPull = { type: "pull"; generation: number; sequence: number; blocks: number };
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export type NativeAudioPrepared = { type: "prepared"; generation: number; sequence: number };
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/** Device-clock positions, in seconds on AudioContext's timeline. Frame offsets
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* count only PCM produced by the native mixer in this generation. Gaps between
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* scheduled blocks are silence and must not advance Blender's scene clock. */
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export type NativeAudioSegment = { start: number; frames: number; firstFrame: number };
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export type NativeAudioClock = {
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type: "clock";
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generation: number;
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sequence: number;
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sampledAtMs: number;
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outputTime: number;
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running: boolean;
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completedFrames: number;
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segments: NativeAudioSegment[];
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};
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export type NativeAudioInput = NativeAudioPull | NativeAudioClock | NativeAudioPrepared;
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export type NativeAudioOutput =
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| { type: "reset"; generation: number }
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| { type: "prepare"; generation: number; sequence: number; expiresAtMs: number }
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| { type: "clockAck"; generation: number; sequence: number }
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| { type: "pcm"; generation: number; sequence: number; samples?: ArrayBuffer }
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| { type: "error"; generation: number; message: string };
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