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Implement zero-latency convolver

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This commit is contained in:
Robin Gareus
2021-03-30 01:22:50 +02:00
parent cce1a67e75
commit d87002617e
4 changed files with 113 additions and 20 deletions
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19
share/scripts/__convolv.lua
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@@ -8,8 +8,9 @@ function dsp_ioconfig () return
}
end
local conv, mode, ir_file
local conv, mode, ir_file, buffered
buffered = false
ir_file = "/tmp/reverbs/St Nicolaes Church.wav"
ir_file = "/tmp/reverbs/Large Wide Echo Hall.wav"
@@ -33,7 +34,7 @@ function dsp_configure (ins, outs)
end
function dsp_latency ()
if conv then
if conv and buffered then
return conv:latency()
else
return 0
@@ -51,9 +52,17 @@ function dsp_run (ins, outs, n_samples)
end
end
if #outs == 1 then
conv:run_mono (outs[1], n_samples)
if buffered then
if #outs == 1 then
conv:run_mono_buffered (outs[1], n_samples)
else
conv:run_stereo_buffered (outs[1], outs[2], n_samples)
end
else
conv:run_stereo (outs[1], outs[2], n_samples)
if #outs == 1 then
conv:run_mono_no_latency (outs[1], n_samples)
else
conv:run_stereo_no_latency (outs[1], outs[2], n_samples)
end
end
end