Add Lua script to import ADM test files
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ardour {
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["type"] = "EditorAction",
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name = "Import ADM BWF File",
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author = "Ardour Team",
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description = [[...]]
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}
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function factory () return function ()
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function parse_bin_mode (mode)
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if mode == "Off" then return 1 end
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if mode == "Near" then return 2 end
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if mode == "Far" then return 3 end
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return 0 -- "Undefined" ie "Mid"
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end
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function parse_channel_type (t)
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if tonumber (t) ~= nil then return t end
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if t == "L" then return 0 end
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if t == "R" then return 1 end
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if t == "C" then return 2 end
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if t == "LFE" then return 3 end
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if t == "Ls" then return 4 end
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if t == "Rs" then return 5 end
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if t == "Lss" then return 6 end
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if t == "Rss" then return 7 end
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if t == "Lrs" or t == "Lb" then return 8 end
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if t == "Rrs" or t == "Rb" then return 9 end
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if t == "Lfh" or t == "Lvh" then return 10 end
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if t == "Rfh" or t == "Rfh" then return 11 end
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if t == "Ltm" or t == "Lts" then return 12 end
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if t == "Rtm" or t == "Rts" then return 13 end
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if t == "Lrh" then return 14 end
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if t == "Rrh" then return 15 end
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if t == "Lw" then return 16 end
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if t == "Rw" then return 17 end
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if t == "LFE2" then return 18 end
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return -1 -- object
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end
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local rv = LuaDialog.Dialog ("Load ADM/BWF File",
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{
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{ type = "file", key = "file", title = "", path = ARDOUR.LuaAPI.build_filename("tmp", "input_D_Ren_24_48k_24.wav") },
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}):run()
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if (not rv or not ARDOUR.LuaAPI.file_test (rv['file'], ARDOUR.LuaAPI.FileTest.Exists)) then
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return
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end
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-- this is `Dolby_Atmos_Storage_SIDK_v2.3.2/Tools/linux/lin64_fpic/master_info`
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os.execute ("master_info -printProgramData -printMetadata \"" .. rv['file'] .. "\" > /tmp/adm.info")
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if Session:get_tracks():size() == 0 then
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print ("Importing Files ...")
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Session:cfg():set_use_surround_master (true)
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Session:cfg():set_use_region_fades (false)
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local files = C.StringVector()
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files:push_back (rv['file'])
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local pos = Temporal.timepos_t(0)
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Editor:do_import (files,
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Editing.ImportDistinctChannels, Editing.ImportAsTrack, ARDOUR.SrcQuality.SrcBest,
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ARDOUR.MidiTrackNameSource.SMFTrackName, ARDOUR.MidiTempoMapDisposition.SMFTempoIgnore,
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pos, ARDOUR.PluginInfo(), ARDOUR.Track(), false)
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print ("Files Imported")
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end
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local meta = {}
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local chan_type = {[0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 6, [5] = 7, [6] = 8, [7] = 9, [8] = 12, [9] = 13}
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local chan_beds = {[0] = 0, [1] = 0, [2] = 0, [3] = 0, [4] = 0, [5] = 0, [6] = 0, [7] = 0, [8] = 0, [9] = 0}
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local last_chan = 0
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local ffoa_sec = 0
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for line in io.lines('/tmp/adm.info') do
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local rv, _, chn = string.find (line, "channel (%d+) descriptor")
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if rv then
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last_chan = tonumber (chn)
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goto next
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end
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local rv, _, chn = string.find (line, "channel type: (%a+)")
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if rv then
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chan_type[last_chan] = chn
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goto next
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end
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local rv, _, bed = string.find (line, "object/bed ID: (%d+)")
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if rv then
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chan_beds[last_chan] = tonumber(bed)
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goto next
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end
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local rv, _, ffoa = string.find (line, "FFOA: ([%d%.-]+) sec")
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if rv then
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ffoa_sec = tonumber (ffoa)
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goto next
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end
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local rv, _, obj, tme, pan_x, pan_y, pan_z, pan_snap, pan_size, bin_mode = string.find (line,
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"Metadata.* index: (%d+) offset: (%d+) .* pos: %(([%d%.]+),([%d%.]+),([%d%.]+)%) snap: (%d) .* size: %(([%d%.]+),.* binaural: '(%a+)'")
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if not rv then goto next end
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if not meta[obj] then
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meta[obj] = {x = {}, y = {}, z = {}, sz = {}, sn = {}}
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end
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tme = tonumber(tme)
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meta[obj]['x'][tme] = tonumber(pan_x)
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meta[obj]['y'][tme] = tonumber(pan_y)
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meta[obj]['z'][tme] = tonumber(pan_z)
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meta[obj]['sz'][tme] = tonumber(pan_size)
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meta[obj]['sn'][tme] = tonumber(pan_snap)
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meta[obj]['bin'] = bin_mode
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::next::
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end
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print ("Setting Metadata")
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for obj, d in pairs (meta) do
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local r = Session:get_remote_nth_route (obj)
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if r:isnil () then goto skip end
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local s = r:surround_send ()
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if s:isnil () then goto skip end
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assert(1 == s:n_pannables ())
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local p = s:pannable (0)
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ARDOUR.LuaAPI.set_automation_data (p.pan_pos_x, d['x'], 0.00001)
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ARDOUR.LuaAPI.set_automation_data (p.pan_pos_y, d['y'], 0.00001)
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ARDOUR.LuaAPI.set_automation_data (p.pan_pos_z, d['z'], 0.00001)
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ARDOUR.LuaAPI.set_automation_data (p.pan_size, d['sz'], 0.00001)
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ARDOUR.LuaAPI.set_automation_data (p.pan_snap, d['sn'], 0.00001)
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p.binaural_render_mode:set_value (parse_bin_mode (d['bin']), PBD.GroupControlDisposition.NoGroup)
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-- this changes all
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p.pan_pos_x:set_automation_state (ARDOUR.AutoState.Play)
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::skip::
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end
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local chan_types = C.IntVector()
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local bed_ids = C.IntVector()
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for k = 0, 9 do
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v = chan_type[k] or k
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chan_types:add ({parse_channel_type(v)})
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v = chan_beds[k] or 0
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bed_ids:add ({v})
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end
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assert (chan_types:size () > 9)
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assert (bed_ids:size () > 9)
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Session:surround_master():surround_return():set_bed_mix (true, chan_types:to_array(), bed_ids:to_array(), ffoa_sec)
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print ("OK")
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end end
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