88 lines
2.7 KiB
JavaScript
88 lines
2.7 KiB
JavaScript
print("Blender Render job submitted");
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print("job: ", job);
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const { created, settings } = job;
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// Set of scene.render.image_settings.file_format values that produce
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// files which FFmpeg is known not to handle as input.
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const ffmpegIncompatibleImageFormats = new Set([
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"EXR",
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"MULTILAYER", // Old CLI-style format indicators
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"OPEN_EXR",
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"OPEN_EXR_MULTILAYER", // DNA values for these formats.
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]);
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// The render path contains a filename pattern, most likely '######' or
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// something similar. This has to be removed, so that we end up with
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// the directory that will contain the frames.
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const renderOutput = path.dirname(settings.render_output);
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const finalDir = path.dirname(renderOutput);
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const renderDir = intermediatePath(finalDir);
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// Determine the intermediate render output path.
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function intermediatePath(render_path) {
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const basename = path.basename(render_path);
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const name = `${basename}__intermediate-${created}`;
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return path.join(path.dirname(render_path), name);
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}
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function frameChunker(frames, callback) {
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// TODO: actually implement.
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callback("1-10");
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callback("11-20");
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callback("21-30");
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}
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function authorRenderTasks() {
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let renderTasks = [];
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frameChunker(settings.frames, function(chunk) {
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const task = author.Task(`render-${chunk}`);
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const command = author.Command("blender-render", {
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cmd: settings.blender_cmd,
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filepath: settings.filepath,
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format: settings.format,
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render_output: path.join(renderDir, path.basename(renderOutput)),
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frames: chunk,
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});
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task.addCommand(command);
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renderTasks.push(task);
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});
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return renderTasks;
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}
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function authorCreateVideoTask() {
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if (ffmpegIncompatibleImageFormats.has(settings.format)) {
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return;
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}
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if (!settings.fps || !settings.output_file_extension) {
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return;
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}
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const stem = path.stem(settings.filepath).replace('.flamenco', '');
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const outfile = path.join(renderDir, `${stem}-${settings.frames}.mp4`);
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const task = author.Task('create-video');
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const command = author.Command("create-video", {
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input_files: path.join(renderDir, `*${settings.output_file_extension}`),
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output_file: outfile,
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fps: settings.fps,
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});
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task.addCommand(command);
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print(`Creating output video for ${settings.format}`);
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return task;
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}
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const renderTasks = authorRenderTasks();
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const videoTask = authorCreateVideoTask(renderTasks);
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if (videoTask) {
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// If there is a video task, all other tasks have to be done first.
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for (const rt of renderTasks) {
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videoTask.addDependency(rt);
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}
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job.addTask(videoTask);
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}
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for (const rt of renderTasks) {
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job.addTask(rt);
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} |