ardour/livetrax
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Update Lua VAMP scripts, follow readable API change since 7.0

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This commit is contained in:
Robin Gareus 2022-11-26 16:30:53 +01:00
parent bc6a9609ff
commit 84b11298c9
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
2 changed files with 12 additions and 2 deletions
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7
share/scripts/_vamp_example.lua
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@ -19,10 +19,14 @@ function factory () return function ()
-- for each selected region -- for each selected region
for r in sel.regions:regionlist ():iter () do for r in sel.regions:regionlist ():iter () do
local ar = r:to_audioregion ()
if ar:isnil () then
goto next
end
print ("Region:", r:name ()) print ("Region:", r:name ())
-- run the plugin, analyze the first channel of the audio-region -- run the plugin, analyze the first channel of the audio-region
vamp:analyze (r:to_readable (), 0, nil) vamp:analyze (ar:to_readable (), 0, nil)
-- get analysis results -- get analysis results
local f = vamp:plugin ():getRemainingFeatures () local f = vamp:plugin ():getRemainingFeatures ()
@ -59,5 +63,6 @@ function factory () return function ()
-- reset the plugin for the next iteration -- reset the plugin for the next iteration
vamp:reset () vamp:reset ()
::next::
end end
end end end end

7
share/scripts/_vamp_tempomap_example.lua
View File

@ -20,6 +20,10 @@ function factory () return function ()
-- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:RegionSelection -- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:RegionSelection
for r in sel.regions:regionlist ():iter () do for r in sel.regions:regionlist ():iter () do
-- "r" is-a http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Region -- "r" is-a http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Region
local ar = r:to_audioregion ()
if ar:isnil () then
goto next
end
-- prepare lua table to hold results for the given region (by name) -- prepare lua table to hold results for the given region (by name)
beats[r:name ()] = {} beats[r:name ()] = {}
@ -60,11 +64,12 @@ function factory () return function ()
vamp:plugin ():setParameter ("Beats Per Bar", 4); -- TODO ask vamp:plugin ():setParameter ("Beats Per Bar", 4); -- TODO ask
-- run the plugin, analyze the first channel of the audio-region -- run the plugin, analyze the first channel of the audio-region
vamp:analyze (r:to_readable (), 0, callback) vamp:analyze (ar:to_readable (), 0, callback)
-- get remaining features (end of analysis) -- get remaining features (end of analysis)
callback (vamp:plugin ():getRemainingFeatures ()) callback (vamp:plugin ():getRemainingFeatures ())
-- reset the plugin (prepare for next iteration) -- reset the plugin (prepare for next iteration)
vamp:reset () vamp:reset ()
::next::
end end
-- print results (for now) -- print results (for now)