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| author | skal <pascal.massimino@gmail.com> | 2026-03-03 08:38:23 +0100 |
|---|---|---|
| committer | skal <pascal.massimino@gmail.com> | 2026-03-03 08:38:23 +0100 |
| commit | c229f3c6b5756d5cbbdad6049b4250ebea7aae7a (patch) | |
| tree | cfa9be5161996d97e8d104d4a24b157a5b350783 /doc | |
| parent | 11486d634c865aca944f9691e3bdb2be83adc79a (diff) | |
fix(build): add spectool to DEMO_BUILD_TOOLS cmake target
spectool was missing from DemoTools.cmake; scripts/gen_spectrograms.sh
could not find build/spectool. Document the regeneration workflow in HOWTO.md.
handoff(Claude): spectool now builds with -DDEMO_BUILD_TOOLS=ON
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/HOWTO.md | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/doc/HOWTO.md b/doc/HOWTO.md index 097f2fa..768e51d 100644 --- a/doc/HOWTO.md +++ b/doc/HOWTO.md @@ -242,6 +242,21 @@ audio_shutdown(); See `doc/TRACKER.md` for music system. +### Regenerating .spec Files + +Converts `.wav`/`.aif` files from `tools/originals/` into `.spec` files in `workspaces/main/music/`. + +```bash +# Build spectool first (requires DEMO_BUILD_TOOLS=ON) +cmake -S . -B build -DDEMO_BUILD_TOOLS=ON +cmake --build build -j4 --target spectool + +# Generate all spectrograms +./scripts/gen_spectrograms.sh +``` + +Requires `ffmpeg` for `.aif` input files. Output uses v2 format (OLA, Hann, hop=256). + --- ## Assets |