FA-10792 / PCM sample encoding / Member archive
Signed twenty four sign extension · case 02
A 24-bit negative sample is decoded without sign extension.
Case contract
Decode byte-value list length divisible by three as signed little-endian 24-bit PCM.
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 | [8388608] | [-8388608] | Failed |
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