diff options
| -rw-r--r-- | scripts/editor_test.lua | 16 | ||||
| -rw-r--r-- | scripts/s_fader_automation.lua | 39 | ||||
| -rw-r--r-- | scripts/s_foreach_track.lua | 3 | ||||
| -rw-r--r-- | scripts/s_plugin_automation.lua | 26 | ||||
| -rw-r--r-- | scripts/s_selection.lua | 60 | ||||
| -rw-r--r-- | scripts/tomsloop.lua (renamed from scripts/a_tomsloop.lua) | 0 |
6 files changed, 101 insertions, 43 deletions
diff --git a/scripts/editor_test.lua b/scripts/editor_test.lua deleted file mode 100644 index 323d243d97..0000000000 --- a/scripts/editor_test.lua +++ /dev/null @@ -1,16 +0,0 @@ -ardour { - ["type"] = "EditorAction", - name = "Action Test", - license = "MIT", - author = "Robin Gareus", - email = "robin@gareus.org", - site = "http://gareus.org", - description = [[ An Example Ardour Editor Action Plugin.]] -} - -function factory (params) - return function () - for n in pairs(_G) do print(n) end - print ("----") - end -end diff --git a/scripts/s_fader_automation.lua b/scripts/s_fader_automation.lua index e1ee2876e4..aaac7adfe9 100644 --- a/scripts/s_fader_automation.lua +++ b/scripts/s_fader_automation.lua @@ -1,46 +1,53 @@ -ardour { ["type"] = "Snippet", name = "fader automation" } +ardour { ["type"] = "Snippet", name = "Fader Automation" } function factory () return function () local playhead = Session:transport_frame () local samplerate = Session:nominal_frame_rate () -- get selected tracks - rl = Editor:get_selection().tracks:routelist() + rl = Editor:get_selection ().tracks:routelist () + -- prepare undo operation Session:begin_reversible_command ("Fancy Fade Out") local add_undo = false -- keep track if something has changed - -- iterate over selected tracks - for r in rl:iter() do - local ac = r:amp():gain_control() -- ARDOUR:AutomationControl - local acl = ac:alist() -- ARDOUR:AutomationControlList (state, high-level) - local cl = acl:list() -- Evoral:ControlList (actual events) - ac:set_automation_state(ARDOUR.AutoState.Touch) + -- iterate over selected tracks + for r in rl:iter () do + local ac = r:amp ():gain_control () -- ARDOUR:AutomationControl + local al = ac:alist () -- ARDOUR:AutomationList (state, high-level) + local cl = al:list () -- Evoral:ControlList (actual events) - if cl:isnil() then + if cl:isnil () then goto out end + -- set automation state to "Touch" + ac:set_automation_state (ARDOUR.AutoState.Touch) + -- query the value at the playhead position - local g = cl:eval(playhead) + local g = cl:eval (playhead) -- get state for undo - local before = acl:get_state() + local before = al:get_state () -- delete all events after the playhead... cl:truncate_end (playhead) + -- ...and generate some new ones. for i=0,50 do + -- use a sqrt fade-out (the shape is recognizable, and otherwise + -- not be possible to achieve with existing ardour fade shapes) cl:add (playhead + i * samplerate / 50, - g * (1 - math.sqrt (i / 50)), - false, true) + g * (1 - math.sqrt (i / 50)), + false, true) end + -- remove dense events - cl:thin(20) + cl:thin (20) -- save undo - local after = acl:get_state() - Session:add_command (acl:memento_command(before, after)) + local after = al:get_state () + Session:add_command (al:memento_command (before, after)) add_undo = true ::out:: diff --git a/scripts/s_foreach_track.lua b/scripts/s_foreach_track.lua index 7b5d051eba..c1c6ed8da1 100644 --- a/scripts/s_foreach_track.lua +++ b/scripts/s_foreach_track.lua @@ -1,11 +1,10 @@ -ardour { ["type"] = "Snippet", name = "foreach track" } +ardour { ["type"] = "Snippet", name = "Foreach Track" } function factory () return function () for r in Session:get_tracks():iter() do print (r:name()) -- see http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Track -- for available methods e.g. - -- r:set_active (true, nil) end end end diff --git a/scripts/s_plugin_automation.lua b/scripts/s_plugin_automation.lua index e69de6662a..daec46aa0c 100644 --- a/scripts/s_plugin_automation.lua +++ b/scripts/s_plugin_automation.lua @@ -1,25 +1,33 @@ -ardour { ["type"] = "Snippet", name = "plugin automation2" } +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 () + -- get Track/Bus with RID 3 local r = Session:route_by_remote_id(3) - -- get AutomationControList, ControlList and ParameterDescriptor - local acl, cl, pd = ARDOUR.LuaAPI.plugin_automation (r:nth_plugin (0), 0) + -- make sure the track object exists + assert (not r:isnil ()) - if not acl:isnil() then + -- get AutomationList, ControlList and ParameterDescriptor + -- of the first plugin's first parameter + -- see http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:LuaAPI + local al, cl, pd = ARDOUR.LuaAPI.plugin_automation (r:nth_plugin (0), 0) + + if not al:isnil () then print ("Parameter Range", pd.lower, pd.upper) - print ("Current value", cl:eval(playhead)) + print ("Current value", cl:eval (playhead)) -- prepare undo operation Session:begin_reversible_command ("Automatix") - local before = acl:get_state() + -- remember current AutomationList state + local before = al:get_state() -- remove future automation cl:truncate_end (playhead) - -- add new data points after the playhead 1 sec min..max + -- add new data points after the playhead 1 sec, min..max -- without guard-points, but with initial (..., false, true) for i=0,10 do cl:add (playhead + i * samplerate / 10, @@ -28,8 +36,8 @@ function factory () return function () end -- save undo - local after = acl:get_state() - Session:add_command (acl:memento_command(before, after)) + local after = al:get_state() + Session:add_command (al:memento_command(before, after)) Session:commit_reversible_command (nil) end end end diff --git a/scripts/s_selection.lua b/scripts/s_selection.lua new file mode 100644 index 0000000000..1963ac1ec5 --- /dev/null +++ b/scripts/s_selection.lua @@ -0,0 +1,60 @@ +ardour { ["type"] = "Snippet", name = "Editor Selection" } + +function factory () return function () + -- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:Selection + -- the Ardour Selection can include multiple items + -- (regions, tracks, ranges, markers, automation, midi-notes etc) + local sel = Editor:get_selection () + + -- + -- At the point of writing the following data items are available + -- + + -- 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 ()) + end + + -- Range selection, individual ranges. + for ar in sel.time:iter () do + -- each of the items is a + -- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:AudioRange + print ("Range:", ar.id, ar.start, ar._end) + end + + -- Track/Bus Selection + -- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:TrackSelection + for r in sel.tracks:routelist ():iter () do + -- each of the items is a + -- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Route + print ("Route:", r:name ()) + end + + -- Region selection + -- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:RegionSelection + for r in sel.regions:regionlist ():iter () do + -- each of the items is a + -- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Region + print ("Region:", r:name ()) + end + + -- Markers + -- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:MarkerSelection + -- Note: Marker selection is not cleared and currently (Ardour-4.7) points + -- to the most recently selected marker. + for m in sel.markers:iter () do + -- each of the items is a + -- http://manual.ardour.org/lua-scripting/class_reference/#ARDOURUI::ArdourMarker + print ("Marker:", m:name (), m:position(), m:_type()) + end + + ---------------------------------------------------------- + -- The total time extents of all selected regions and ranges + local ok, ext = Editor:get_selection_extents (0, 0) + if ok then + print ("Selection Extents:", ext[1], ext[2]) + else + print ("No region or range is selected") + end + +end end diff --git a/scripts/a_tomsloop.lua b/scripts/tomsloop.lua index f1bca82068..f1bca82068 100644 --- a/scripts/a_tomsloop.lua +++ b/scripts/tomsloop.lua |