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Diffstat (limited to 'share/scripts/_route_template_generic_audio.lua')
| -rw-r--r-- | share/scripts/_route_template_generic_audio.lua | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/share/scripts/_route_template_generic_audio.lua b/share/scripts/_route_template_generic_audio.lua new file mode 100644 index 0000000000..7dabce8aef --- /dev/null +++ b/share/scripts/_route_template_generic_audio.lua @@ -0,0 +1,119 @@ +ardour { + ["type"] = "EditorAction", + name = "Generic Audio Track", + description = [[Add Audio tracks, by default as many as there are physical inputs]] +} + +-- If a route_setup function is present in an Editor Action Script +-- the script is also listed in the "add track/bus" dialog as meta-template +-- +-- The function is expected to return a Lua table. The table may be empty. +function route_setup () + local e = Session:engine() + local _, t = e:get_backend_ports ("", ARDOUR.DataType("audio"), ARDOUR.PortFlags.IsOutput | ARDOUR.PortFlags.IsPhysical, C.StringVector()) + return + { + -- keys control which AddRouteDialog controls are made sensitive. + -- The following keys accept a default value to pre-seed the dialog. + ['how_many'] = t[4]:size(), + ['name'] = 'Audio', + ['channels'] = 2, + ['track_mode'] = ARDOUR.TrackMode.Normal, + ['strict_io'] = true, + -- these keys just need to be set (to something other than nil) + -- in order to set the control sensitives + ['insert_at'] = ARDOUR.PresentationInfo.max_order, + ['group'] = false, -- return value will be a RouteGroup* + ['instrument'] = nil, -- return value will be a PluginInfoPtr + } +end + +-- The Script can be used as EditorAction in which case it *could* +-- optionally provide instantiation parmaters.. +--[[ +function action_params () + return + { + ['how_many'] = { title = "How Many tracks to add", default = "1" }, + ["name"] = { title = "Track Name Prefix", default = "Audio" }, + } +end +--]] + + +function factory (p) + -- when used from the AddRouteDialog (or w/action_params) + if type (p) == 'table' and p['how_many'] ~= nil then + return function () + -- When called from the AddRouteDialog, 'p' will be a table with + -- keys as described in route_setup() above. + local name = p["name"] or 'Audio' + local how_many = p["how_many"] or 1 + local channels = p["channels"] or 1 + local insert_at = p["insert_at"] or ARDOUR.PresentationInfo.max_order; + local group = p["group"] or nil + local mode = p["track_mode"] or ARDOUR.TrackMode.Normal + local strict_io = p["strict_io"] or false + local chan_out = 0 + + if ARDOUR.config():get_output_auto_connect() == ARDOUR.AutoConnectOption.AutoConnectMaster then + if not Session:master_out():isnil() then + chan_out = Session:master_out():n_inputs ():n_audio () + end + end + + if chan_out == 0 then + chan_out = channels; + end + + local tl = Session:new_audio_track (channels, chan_out, group, how_many, name, insert_at, mode) + + if strict_io then + for t in tl:iter() do + t:set_strict_io (true) + end + end + end + end + -- when used as standalone (no action parameters): interactive + return function () + local e = Session:engine() + local _, t = e:get_backend_ports ("", ARDOUR.DataType("audio"), ARDOUR.PortFlags.IsOutput | ARDOUR.PortFlags.IsPhysical, C.StringVector()) + local tracks = t[4]:size(); + + local dialog_options = { + { type = "number", key = "tracks", title = "Create Tracks", min = 1, max = 128, step = 1, digits = 0, default = tracks }, + { type = "entry", key = "name", default = 'Audio', title = "Name Prefix" }, + { type = "checkbox", key = "stereo", default = false, title = "Stereo" }, + { type = "checkbox", key = "recarm", default = false, title = "Record Arm Tracks" }, + } + + local dlg = LuaDialog.Dialog ("Create Audio Tracks", dialog_options) + local rv = dlg:run() + if (not rv or rv['tracks'] == 0) then + return + end + + local chan_in = stereo and 2 or 1 + local chan_out = 0 + + if ARDOUR.config():get_output_auto_connect() == ARDOUR.AutoConnectOption.AutoConnectMaster then + if not Session:master_out():isnil() then + chan_out = Session:master_out():n_inputs ():n_audio () + end + end + + if chan_out == 0 then + chan_out = chan_in; + end + + -- create tracks + local tl = Session:new_audio_track (chan_in, chan_out, nil, rv['tracks'], "", ARDOUR.PresentationInfo.max_order, ARDOUR.TrackMode.Normal) + -- and optionally record-arm them + if rv['recarm'] then + for track in tl:iter() do + track:rec_enable_control ():set_value (1, PBD.GroupControlDisposition.NoGroup) + end + end + end +end |