FA-10988 / Audio playback scheduling / Member archive
Write ring wraparound · case 03
A contiguous write discards the portion crossing the ring end.
Case contract
Write at most capacity incoming samples into a nonempty ring buffer at valid position, wrapping once and preserving unwritten slots.
Why this case matters
A pure Python local audio pipeline stage with explicit sample formats and frame conventions; no real-time device or signal-spectrum claims.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| fixture 1 | [0, 0, 0, 7] | [8, 0, 0, 7] | Failed |
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This record includes three runnable implementations, regression fixtures, execution results, and source hashes.
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