Commit Graph

7 Commits

Author SHA1 Message Date
raghav314 2771eeea77 feat(ajm): implement DecodeSingle, GetGaplessDecode and GetCodecInfo
sceAjmBatchJobDecodeSingle runs a single-frame decode job with the stream
sideband. sceAjmBatchJobGetGaplessDecode and sceAjmBatchJobGetCodecInfo
append run jobs without buffers that return the gapless-decode and codec-info
sidebands.

A run job without input or output buffers no longer decodes: it reports the
instance state with a zero result instead of PARTIAL_INPUT on MP3 and Opus.

RUN_GET_CODEC_INFO (bit 11) writes the ATRAC9 codec info after the gapless
sideband. Codec info for other codecs, and codec info together with
RUN_MULTIPLE_FRAMES, throw.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 05:55:12 +05:30
DotDebian f99be7e4d3 feat(ajm): implement sceAjmDecMp3ParseFrame
Read the MPEG audio frame header and report the frame size, channel
count, samples per channel, bitrate and sample rate. The signature,
the result layout and the rate tables follow shadPS4's reimplementation
of the PS4 library. Requesting the original file length throws: that
lookup is not implemented.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 01:24:18 +02:00
STL1te 028d465e98 feat(audio): AJM MP3 through FFmpeg, 16-bit and ambisonic AudioOut2, voice
- AJM codec 0 (MP3) decodes with FFmpeg, prebuilt through the
  ffmpeg-core submodule as in Kyty; sceAjmBatchJobDecode and the Run job;
  the PCM encoding follows the job flags; other codecs throw
- AudioOut2 ports of 16-bit integer samples, and the ambisonics speaker
  array decode for the reported layout
- the voice library for a console with no headset, with a frame size for
  voice ports

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 21:22:15 +03:00
devilismyfriend 91557ebade feat(audio): AudioOut2 SDL output queue, ATRAC9 decoder in libSceAjm.native
- AudioOut2: one SDL device per context; the hardware grain queue level
  is derived from the SDL queued bytes so the title's poll-and-push loop
  runs at real time; ports are mixed per push with 7.1 folded to stereo.
- libSceAjm.native: instance and batch APIs; ATRAC9 decoding with
  variable-size frames inside superframes, padding, gapless parameters
  and handle re-creation on re-initialisation.
- AudioOut v1: sceAudioOutOutput(handle, NULL) drains instead of
  throwing.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177gthrWEBBfBu5xJDXgBfo
2026-09-25 16:27:49 -07:00
boykopovar abc72da741 feat(libs): define vabi macros + add to declarations 2026-09-10 08:07:03 +03:00
boykopovar 6123893998 feat(libs): throw not impl ex in every stub 2026-09-06 15:05:04 +03:00
boykopovar 59bee8d187 feat(libs): add libs function signatures 2026-08-20 23:18:16 +03:00