X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=scripts%2Fmidimon.lua;h=ac92507a829d0eca63879fe3964eca09181fd70e;hb=2e933a6414406d9bd069b73ac6094b49c9d2de81;hp=bda71be74a36738f1b32590d3d6d31cdedbdb850;hpb=2d32b50a3f25fdbf25648ca4a1de0664f575bfac;p=ardour.git diff --git a/scripts/midimon.lua b/scripts/midimon.lua index bda71be74a..ac92507a82 100644 --- a/scripts/midimon.lua +++ b/scripts/midimon.lua @@ -13,7 +13,7 @@ local evlen = 3 local hpadding, vpadding = 4, 2 function dsp_ioconfig () - return { { audio_in = 0, audio_out = 0}, } + return { { audio_in = -1, audio_out = -1}, } end function dsp_has_midi_input () return true end @@ -37,7 +37,11 @@ function dsp_params () { ["type"] = "input", name = "System messages", doc = "If enabled, the monitor will show System Control and Real-Time messages", - min = 0, max = 1, default = 0, toggled = true } + min = 0, max = 1, default = 0, toggled = true }, + { ["type"] = "input", + name = "Numeric Notes", + doc = "If enabled, note-events displayed numerically", + min = 0, max = 1, default = 0, toggled = true }, } end @@ -53,23 +57,32 @@ function dsp_init (rate) end end -function dsp_run (_, _, n_samples) - assert (type(midiin) == "table") - assert (type(midiout) == "table") - +function dsp_runmap (bufs, in_map, out_map, n_samples, offset) local pos = self:shmem():atomic_get_int(0) local buffer = self:shmem():to_int(1):array() - -- passthrough midi data, and fill the event buffer - for i, d in pairs(midiin) do - local ev = d["data"] - midiout[i] = { time = d["time"], data = ev } - pos = pos % ringsize + 1 - for j = 1, math.min(#ev,evlen) do - buffer[(pos-1)*evlen + j] = ev[j] - end - for j = #ev+1, evlen do - buffer[(pos-1)*evlen + j] = 0 + -- passthrough all data + ARDOUR.DSP.process_map (bufs, in_map, out_map, n_samples, offset, ARDOUR.DataType ("audio")) + ARDOUR.DSP.process_map (bufs, in_map, out_map, n_samples, offset, ARDOUR.DataType ("midi")) + + -- then fill the event buffer + local ib = in_map:get (ARDOUR.DataType ("midi"), 0) -- index of 1st midi input + + if ib ~= ARDOUR.ChanMapping.Invalid then + local events = bufs:get_midi (ib):table () -- copy event list into a lua table + + -- iterate over all MIDI events + for _, e in pairs (events) do + local ev = e:buffer():array() + pos = pos % ringsize + 1 + -- copy the data + for j = 1, math.min(e:size(),evlen) do + buffer[(pos-1)*evlen + j] = ev[j] + end + -- zero unused slots + for j = e:size()+1, evlen do + buffer[(pos-1)*evlen + j] = 0 + end end end @@ -81,19 +94,29 @@ end local txt = nil -- a pango context local cursize = 0 local hex = nil +local format_note = nil local show_scm = nil +function format_note_name(b) + return string.format ("%5s", ARDOUR.ParameterDescriptor.midi_note_name (b)) +end + +function format_note_num(b) + return string.format (hex, b) +end + + function show_midi(ctx, x, y, buffer, event) local base = (event - 1) * evlen if buffer[base+1] == -1 then return false end local evtype = buffer[base + 1] >> 4 local channel = (buffer[base + 1] & 15) + 1 -- for System Common Messages this has no use if evtype == 8 then - txt:set_text(string.format("%02u \u{2669}Off" .. hex .. hex, channel, buffer[base+2], buffer[base+3])) + txt:set_text(string.format("%02u \u{2669}Off%s" .. hex, channel, format_note(buffer[base+2]), buffer[base+3])) elseif evtype == 9 then - txt:set_text(string.format("%02u \u{2669}On " .. hex .. hex, channel, buffer[base+2], buffer[base+3])) + txt:set_text(string.format("%02u \u{2669}On %s" .. hex, channel, format_note(buffer[base+2]), buffer[base+3])) elseif evtype == 10 then - txt:set_text(string.format("%02u \u{2669}KP " .. hex .. hex, channel, buffer[base+2], buffer[base+3])) + txt:set_text(string.format("%02u \u{2669}KP %s" .. hex, channel, format_note(buffer[base+2]), buffer[base+3])) elseif evtype == 11 then txt:set_text(string.format("%02u CC " .. hex .. hex, channel, buffer[base+2], buffer[base+3])) elseif evtype == 12 then @@ -151,6 +174,12 @@ function render_inline (ctx, displaywidth, max_h) if ctrl[3] > 0 then hex = " %02X" else hex = " %3u" end show_scm = ctrl[4] + if ctrl[5] > 0 then + format_note = format_note_num + else + format_note = format_note_name + end + -- compute the size of the display txt:set_text("0") local _, lineheight = txt:get_pixel_size()