Lumsor — M0 capture spike

Input device and capture path Device Open channels Record channel # Capture path MSTP maxBufferSize (frames)

Capture settings Preset Requested sample rate Chunk seconds Bit depth Latency hint

Loss detection (D-006 revised, M0 initial values) Window s Warn > ppm Fail > ppm

Diagnostics (cause analysis) live level meter skip chunk processing (no WAV) Stop drain max ms output sink: none (no output device) probe MediaStreamTrackProcessor audio (D-015)

Analysis parameters (explicit, from SPEC §6 initial values) Clip threshold Clip min run Noise window ms Noise quantile

Upload to R2 (D-003) Spike token upload chunks and report

Upload queue: –

Test label

Idle

Recorded: 0.0 s Frames: 0 Gaps: 0 Missing: – Drift: – Level: – Wake lock: – Mode: –

Buffer track→worker (track.stats, primary): –

Browser (track.stats / playbackStats): –

Applied settings

–

Chunks

#	start	frames	proc ms	verdict (ms)	max gap ms	claim / active bits	DR dB	peak dBFS	clip	sha256	upload

Lumsor — M0 capture spike

Applied settings

Chunks

Events