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Diffstat (limited to 'plugins/eg05-scope.lv2/README.txt')
| -rw-r--r-- | plugins/eg05-scope.lv2/README.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/plugins/eg05-scope.lv2/README.txt b/plugins/eg05-scope.lv2/README.txt index ec3578b..122794c 100644 --- a/plugins/eg05-scope.lv2/README.txt +++ b/plugins/eg05-scope.lv2/README.txt @@ -1,17 +1,19 @@ == Simple Oscilloscope == -This plugin displays the wave-form of an incoming audio-signal using a simple +This plugin displays the waveform of an incoming audio signal using a simple GTK+Cairo GUI. This plugin illustrates: -- UI <==> Plugin communication via LV2 atom events -- LV2 Atom vector usage and resize-port extension +- UI <==> Plugin communication via http://lv2plug.in/ns/ext/atom/[LV2 Atom] events +- Atom vector usage and resize-port extension - Save/Restore UI state by communicating state to backend +- Saving simple key/value state via the http://lv2plug.in/ns/ext/state/[LV2 State] extension - Cairo drawing and partial exposure This plugin intends to outline the basics for building visualization plugins -that rely on Atom communication. The UI looks likean oscilloscope, but is not a real oscilloscope implementation: +that rely on atom communication. The UI looks like an oscilloscope, but is not +a real oscilloscope implementation: - There is no display synchronisation, results will depend on LV2 host. - It displays raw audio samples, which a proper scope must not do. |