More s/frame/sample/ -- Lua Scripts

Sadly this breaks existing loaded scripts. C'est la vie.

gtk2_ardour/luainstance.cc

@@ -728,14 +728,14 @@ LuaInstance::register_classes (lua_State* L)
 
 		.beginClass <RegionSelection> ("RegionSelection")
 		.addFunction ("start", &RegionSelection::start)
-		.addFunction ("end_frame", &RegionSelection::end_sample)
+		.addFunction ("end_sample", &RegionSelection::end_sample)
 		.addFunction ("n_midi_regions", &RegionSelection::n_midi_regions)
 		.addFunction ("regionlist", &RegionSelection::regionlist) // XXX check windows binding (libardour)
 		.endClass ()
 
 		.deriveClass <TimeSelection, std::list<ARDOUR::AudioRange> > ("TimeSelection")
 		.addFunction ("start", &TimeSelection::start)
-		.addFunction ("end_frame", &TimeSelection::end_sample)
+		.addFunction ("end_sample", &TimeSelection::end_sample)
 		.addFunction ("length", &TimeSelection::length)
 		.endClass ()
 

scripts/_osc_hook_example.lua

@@ -39,7 +39,7 @@ function factory (params)
 			tx:send ("/session/solo_changed", "")
 		elseif (signal == LuaSignal.TransportStateChange) then
 			tx:send ("/session/transport", "if",
-				Session:transport_frame(), Session:transport_speed())
+				Session:transport_sample(), Session:transport_speed())
 		elseif (signal == LuaSignal.RegionPropertyChanged) then
 			obj,pch = ...
 			tx:send ("/region_property_changed", "sTTiii",

scripts/_session_test.lua

@@ -21,13 +21,13 @@ function factory (params)
 		local p = params["print"] or "no"
 		local timeout = params["time"] or 90
 		a = a or 0
-		if p ~= "no" then print (a, n_samples, Session:frame_rate (), Session:transport_rolling ()) end -- debug output (not rt safe)
+		if p ~= "no" then print (a, n_samples, Session:sample_rate (), Session:transport_rolling ()) end -- debug output (not rt safe)
 		if (not Session:transport_rolling()) then
 			a = 0
 			return
 		end
 		a = a + n_samples
-		if (a > timeout * Session:frame_rate()) then
+		if (a > timeout * Session:sample_rate()) then
 			Session:request_transport_speed(0.0, true)
 		end
 	end

scripts/_vamp_example.lua

@@ -14,7 +14,7 @@ function factory () return function ()
 
 	-- load the Vamp Plugin with Id "libardourvampplugins:dBTP"
 	-- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:LuaAPI:Vamp
-	local vamp = ARDOUR.LuaAPI.Vamp("libardourvampplugins:dBTP", Session:nominal_frame_rate())
+	local vamp = ARDOUR.LuaAPI.Vamp("libardourvampplugins:dBTP", Session:nominal_sample_rate())
 	print (vamp:plugin():getName())
 
 	-- for each selected region

scripts/_vamp_note_example.lua

@@ -19,7 +19,7 @@ function factory () return function ()
 	-- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:Editor
 	-- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:Selection
 	local sel = Editor:get_selection ()
-	local sr = Session:nominal_frame_rate ()
+	local sr = Session:nominal_sample_rate ()
 
 	-- Instantiate a Vamp Plugin
 	-- see http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:LuaAPI:Vamp

scripts/_vamp_onset_example.lua

@@ -12,7 +12,7 @@ function factory () return function ()
 	--
 	-- here: the "Queen Mary Note Onset Detector" Vamp plugin (which comes with Ardour)
 	-- http://vamp-plugins.org/plugin-doc/qm-vamp-plugins.html#qm-onsetdetector
-	local vamp = ARDOUR.LuaAPI.Vamp("libardourvampplugins:qm-onsetdetector", Session:nominal_frame_rate())
+	local vamp = ARDOUR.LuaAPI.Vamp("libardourvampplugins:qm-onsetdetector", Session:nominal_sample_rate())
 
 	-- prepare table to hold results
 	local onsets = {}

scripts/_vamp_tempomap_example.lua

@@ -10,7 +10,7 @@ function factory () return function ()
 	-- Instantiate the QM BarBeat Tracker
 	-- see http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:LuaAPI:Vamp
 	-- http://vamp-plugins.org/plugin-doc/qm-vamp-plugins.html#qm-barbeattracker
-	local vamp = ARDOUR.LuaAPI.Vamp("libardourvampplugins:qm-barbeattracker", Session:nominal_frame_rate())
+	local vamp = ARDOUR.LuaAPI.Vamp("libardourvampplugins:qm-barbeattracker", Session:nominal_sample_rate())
 
 	-- prepare table to hold results
 	local beats = {}

scripts/export_mp4chaps.lua

@@ -19,7 +19,7 @@ have to wait for the export.
 
 function factory (unused_params) return function ()
 
-	local fr = Session:frame_rate()
+	local fr = Session:sample_rate()
 	local chaps = {}
 
 	for l in Session:locations():list():iter() do

scripts/s_fader_automation.lua

@@ -1,8 +1,8 @@
 ardour { ["type"] = "Snippet", name = "Fader Automation" }
 
 function factory () return function ()
-	local playhead = Session:transport_frame ()
-	local samplerate = Session:nominal_frame_rate ()
+	local playhead = Session:transport_sample ()
+	local samplerate = Session:nominal_sample_rate ()
 
 	-- get selected tracks
 	rl = Editor:get_selection ().tracks:routelist ()

scripts/s_plugin_automation.lua

@@ -2,8 +2,8 @@ ardour { ["type"] = "Snippet", name = "Plugin automation" }
 
 function factory () return function ()
 	-- query playhead position and session sample-rate
-	local playhead = Session:transport_frame ()
-	local samplerate = Session:nominal_frame_rate ()
+	local playhead = Session:transport_sample ()
+	local samplerate = Session:nominal_sample_rate ()
 
 	-- get Track/Bus with RID 3
 	local r = Session:get_remote_nth_route(3)

scripts/s_selection.lua

@@ -11,8 +11,8 @@ function factory () return function ()
 	--
 	
 	-- Range selection, total span of all ranges (0, 0 if no time range is selected)
-	if sel.time:start () < sel.time:end_frame () then
-		print ("Total Range:", sel.time:start (), sel.time:end_frame ())
+	if sel.time:start () < sel.time:end_sample () then
+		print ("Total Range:", sel.time:start (), sel.time:end_sample ())
 	end
 
 	-- Range selection, individual ranges.

scripts/s_vamp_plugin_index.lua

@@ -3,7 +3,7 @@ function factory () return function ()
 
 	local plugins = ARDOUR.LuaAPI.Vamp.list_plugins ();
 	for id in plugins:iter () do
-		local vamp = ARDOUR.LuaAPI.Vamp(id, Session:nominal_frame_rate())
+		local vamp = ARDOUR.LuaAPI.Vamp(id, Session:nominal_sample_rate())
 		local vp = vamp:plugin ()
 		print (" --- VAMP Plugin ---")
 		print ("Id:", vp:getIdentifier ())

scripts/stop_at_marker.lua

@@ -13,7 +13,7 @@ function factory ()
 			return
 		end
 
-		local pos = Session:transport_frame () -- current playhead position
+		local pos = Session:transport_sample () -- current playhead position
 		local loc = Session:locations () -- all marker locations
 
 		-- find first marker after the current playhead position, ignore loop + punch ranges

scripts/tomsloop.lua

@@ -171,7 +171,7 @@ function factory (params) return function ()
 	local itt      = ARDOUR.InterThreadInfo () -- bounce progress info (unused)
 
 	local loop     = Session:locations ():auto_loop_location ()
-	local playhead = Session:transport_frame ()
+	local playhead = Session:transport_sample ()
 
 	-- make sure we have a loop, and the playhead (edit point) is after it
 	if not loop then

scripts/vamp_audio_to_midi.lua

@@ -15,13 +15,13 @@ The plugin works best at 44.1KHz input sample rate, and is tuned for piano and g
 
 function factory () return function ()
 	local sel = Editor:get_selection ()
-	local sr = Session:nominal_frame_rate ()
+	local sr = Session:nominal_sample_rate ()
 	local tm = Session:tempo_map ()
 	local vamp = ARDOUR.LuaAPI.Vamp ("libardourvampplugins:qm-transcription", sr)
 	local midi_region
 	local audio_regions = {}
-	local start_time = Session:current_end_frame ()
-	local end_time = Session:current_start_frame ()
+	local start_time = Session:current_end_sample ()
+	local end_time = Session:current_start_sample ()
 	for r in sel.regions:regionlist ():iter () do
 		if r:to_midiregion():isnil() then
 			local st = r:position()
@@ -56,8 +56,8 @@ function factory () return function ()
 				local fd = Vamp.RealTime.realTime2Frame (f.duration, sr)
 				local fn = f.values:at (0)
 
-				local bs = tm:exact_qn_at_frame (a_off + ft, 0)
-				local be = tm:exact_qn_at_frame (a_off + ft + fd, 0)
+				local bs = tm:exact_qn_at_sample (a_off + ft, 0)
+				local be = tm:exact_qn_at_sample (a_off + ft + fd, 0)
 
 				local pos = Evoral.Beats (bs - b_off)
 				local len = Evoral.Beats (be - bs)