diff options
Diffstat (limited to 'scripts/voice_activate.lua')
-rw-r--r-- | scripts/voice_activate.lua | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/scripts/voice_activate.lua b/scripts/voice_activate.lua deleted file mode 100644 index ef4380b9bb..0000000000 --- a/scripts/voice_activate.lua +++ /dev/null @@ -1,53 +0,0 @@ -ardour { - ["type"] = "dsp", - name = "Voice/Level Activate", - category = "Utility", - author = "Ardour Lua Task Force", - license = "MIT", - description = [[Roll the transport when the signal level on the plugin's input exceeds a given threshold.]] -} - -function dsp_ioconfig () - return - { - -- support all in/out as long as input port count equals output port count - { audio_in = -1, audio_out = -1}, - } -end - -function dsp_params () - return - { - { ["type"] = "input", name = "Threshold", min = -20, max = 0, default = -6, doc = "Threshold in dBFS for all channels" }, - { ["type"] = "output", name = "Level", min = -120, max = 0 }, - } -end - -function dsp_configure (ins, outs) - n_channels = ins:n_audio() -end - -function dsp_runmap (bufs, in_map, out_map, n_samples, offset) - local ctrl = CtrlPorts:array() -- get control port array (read/write) - - if Session:transport_rolling() then - -- don't do anything if the transport is already rolling - ctrl[2] = -math.huge -- set control output port value - return - end - - local threshold = 10 ^ (.05 * ctrl[1]) -- dBFS to coefficient - local level = -math.huge - - for c = 1,n_channels do - local b = in_map:get(ARDOUR.DataType("audio"), c - 1) -- get id of audio-buffer for the given channel - if b ~= ARDOUR.ChanMapping.Invalid then -- check if channel is mapped - local a = ARDOUR.DSP.compute_peak(bufs:get_audio(b):data(offset), n_samples, 0) -- compute digital peak - if a > threshold then - Session:request_transport_speed (1.0, true, ARDOUR.TransportRequestSource.TRS_UI) - end - if a > level then level = a end -- max level of all channels - end - end - ctrl[2] = ARDOUR.DSP.accurate_coefficient_to_dB (level) -- set control output port value -end |