現在選択中のトラックのノートから、After Effects用のマーカー生成用jsxを作成する

exportAEMarker.lua

TEXT_DIALOG_MESSAGE = "Please select target track"
TEXT_DIALOG_SELECT_TRACK = "Target track"
TEXT_DIALOG_TRACK_ALL = "All"
TEXT_DIALOG_TRACK_CURRENT = "Current editing track"

function split(inputstr, sep)
    local t = {}
    for field, s in string.gmatch(inputstr, "([^"..sep.."]*)("..sep.."?)") do
        table.insert(t, field)
        if s == "" then
            return t
        end
    end
end

function generateMarkerData(track, timeAxis)
    local result = {}

    for i = 1, track:getNumGroups() do
        local groupRef = track:getGroupReference(i)
        local group = groupRef:getTarget()

        for n = 1, group:getNumNotes() do
            local note = group:getNote(n)
            table.insert(result, #result + 1, { time = timeAxis:getSecondsFromBlick(note:getOnset()), text = note:getLyrics() })
        end
    end

    return result
end

function generateJSON(data)
    local result = {}

    for i = 1, #data do
        local markerData = data[i].markerData
        local generatedMarkerJSON = {}
        for m = 1, #markerData do
            table.insert(generatedMarkerJSON, #generatedMarkerJSON + 1, "{ time: " .. tostring(markerData[m].time) .. ", text: '" .. markerData[m].text .. "' }")
        end

        table.insert(result, #result + 1, "{ trackName: '" .. data[i].trackName .. "', markerData: [" .. table.concat(generatedMarkerJSON, ",") .. "] }")
    end

    return "[" .. table.concat(result, ",") .. "]"
end

function getClientInfo()
    return {
        name = "Export After Effects Lyric Marker",
        author = "mes51",
        category = "Export",
        versionNumber = 1,
        minEditorVersion = 65537
    }
end

function getTranslations(langCode)
    if langCode == "ja-jp" then
        return {
            {TEXT_DIALOG_MESSAGE, "書き出すトラックを選択してください"},
            {TEXT_DIALOG_SELECT_TRACK, "対象のトラック"},
            {TEXT_DIALOG_TRACK_ALL, "すべてのトラック"},
            {TEXT_DIALOG_TRACK_CURRENT, "現在のトラック"}
        }
    else
        return {}
    end
end


function main()
    local project = SV:getProject()
    local trackNames = {SV:T(TEXT_DIALOG_TRACK_ALL), SV:T(TEXT_DIALOG_TRACK_CURRENT)}
    for i = 1, project:getNumTracks() do
        trackNames[i + 2] = project:getTrack(i):getName()
    end

    local form = {
        title = "Export After Effects Lyric Marker",
        message = SV:T(TEXT_DIALOG_MESSAGE),
        buttons = "OkCancel",
        widgets = {
            {
                name = "trackName",
                type = "ComboBox",
                label = SV:T(TEXT_DIALOG_SELECT_TRACK),
                choices = trackNames,
                default = 1
            }
        }
    }

    local dialogResult = SV:showCustomDialog(form)

    if not dialogResult.status then
        SV:finish()
        return
    end

    local timeAxis = project:getTimeAxis()
    local data = {}
    local outputName = ""

    if dialogResult.answers.trackName == 0 then
        local path = split(project:getFileName(), "\\")
        outputName = path[#path]:match("([^.]*)")
        if not outputName then
            outputName = SV:getMainEditor():getCurrentTrack():getName()
        end
        for i = 1, project:getNumTracks() do
            local track = project:getTrack(i)
            table.insert(data, #data + 1, {
                trackName = track:getName(),
                markerData = generateMarkerData(track, timeAxis)
            })
        end
    elseif dialogResult.answers.trackName == 1 then
        local track = SV:getMainEditor():getCurrentTrack()
        outputName = track:getName()
        data[1] = {
            trackName = track:getName(),
            markerData = generateMarkerData(track, timeAxis)
        }
    else
        local track = project:getTrack(dialogResult.answers.trackName - 1)
        outputName = track:getName()
        data[1] = {
            trackName = track:getName(),
            markerData = generateMarkerData(track, timeAxis)
        }
    end

    local result = [[function writeInfo(text) {
    clearOutput();
    writeLn('SynthV Lyric Marker');
    writeLn(text);
};
    
function createMarker(compItem, trackName, markerData) {
    var textLayer = compItem.layers.addText('');
    textLayer.name = trackName;
    var markers = textLayer.property('Marker');

    for (var i = 0; i < markerData.length; i++) {
        writeInfo('create ' + markerData[i].text);
        markers.setValueAtTime(markerData[i].time, new MarkerValue(markerData[i].text));
    }
}
    
(function() {
    var compItem = app.project.activeItem;
    if (!(compItem instanceof CompItem)) {
        alert('not select comp');
        return;
    };
]]

    result = result .. "    var data = " .. generateJSON(data) .. ";\n" ..
[[
    for (var i = 0; i < data.length; i++) {
        var d = data[i];
        createMarker(compItem, d.trackName, d.markerData);
    }
})();]]

    f = io.open(outputName .. "_marker.jsx", "w+")
    f:write(result)
    f:flush()
    f:close()

    SV:showMessageBox("Export After Effects Lyric Marker", "Done")
    SV:finish()
end