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AnyPS5/docs/dev
ntamas94andClaude Opus 4.8 ef9d02700f docs(libSceAudiodec): confirm sceAudiodecCreateDecoder word lengths on PS4 10.71
The iBwPcm entry was measured on a PS5 (firmware 13.60). A PS4 Pro
(firmware 10.71) confirms it for MP3 and M4AAC over iBwPcm -1 to 3:
MP3 accepts only 16-bit (1), M4AAC accepts 16-bit and float (1 and 2),
and every other value returns ERROR_INVALID_WORD_LENGTH.

ATRAC9's word length is not reachable with invalid config data: the
console returns ERROR_AT9_INVALID_CONFIG_DATA for every word length, so
it validates the AT9 config before the word size.

Measured with a homebrew probe calling the console's libSceAudiodec
(valid ctrl, no null pointer to an sce API); source and results can be
attached on request.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-10-30 11:32:48 +01:00
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