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author | Robin Gareus <robin@gareus.org> | 2016-07-10 14:46:41 +0200 |
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committer | Robin Gareus <robin@gareus.org> | 2016-07-10 14:46:41 +0200 |
commit | 77fa4462f90fc9108dc9593c006eec8725578392 (patch) | |
tree | c582fc220bf5612628a2e787449f47c4c1554fd2 /scripts | |
parent | 5780e449938b290554ad7ecca31382cff98d5eee (diff) |
add a raw midi buffer plugin example
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/rawmidi.lua | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/scripts/rawmidi.lua b/scripts/rawmidi.lua new file mode 100644 index 0000000000..73e62ef243 --- /dev/null +++ b/scripts/rawmidi.lua @@ -0,0 +1,33 @@ +ardour { + ["type"] = "dsp", + name = "Midi Passthru", + category = "Example", + license = "MIT", + author = "Robin Gareus", + email = "robin@gareus.org", + site = "http://gareus.org", + description = [[An Example Midi Passthrough Plugin using raw buffers.]] +} + +function dsp_ioconfig () + return { { audio_in = 0, audio_out = 0}, } +end + +function dsp_has_midi_input () return true end +function dsp_has_midi_output () return true end + +function dsp_runmap (bufs, in_map, out_map, n_samples, offset) + local ib = in_map:get(ARDOUR.DataType("midi"), 0); -- get id of input buffer + local ob = in_map:get(ARDOUR.DataType("midi"), 0); -- get id of output buffer + assert (ib ~= ARDOUR.ChanMapping.Invalid); + assert (ib == ob); -- inplace, buffers are identical + + local mb = bufs:get_midi (ib) + events = mb:table() -- copy event list into lua table + + for _,e in pairs (events) do + -- e is an http://ardourman/lua-scripting/class_reference/#Evoral:MidiEvent + -- + --print (e:channel()) + end +end |