Increase concurreny

routes.js

@@ -361,7 +361,7 @@ RenderRouter.post('/api/render-sync', async (req, res) => {
 			let outFiles = await listOutputFiles(jobId);
 			await applyPluginsPostrender(plugins, originalManuscript, originalManuscriptPath, jobId, outFiles)
 			outFiles = await listOutputFiles(jobId);
-			console.log('Render complete, uploading... to target folder: ' + targetUrl + jobId + '/')
+			console.log('Render complete, took', perf.elapsedString(), 'uploading... to target folder: ' + targetUrl + jobId + '/')
 			console.log('Files to upload: ', outFiles)
 			if (zip) {
 				let outFile = await generateOutputBundle(jobId, outFiles);

server-plugins/split-render.js

@@ -10,7 +10,11 @@ export class SplitRenderPlugin extends Plugin {
     super(name, options);
   }
   async applyPrerender(originalManuscript, jobId) {
-    _.set(originalManuscript, 'meta.generationConfig.extras.buildParams', ` --codec=vp9 --transparent --pixel-format=yuva420p --image-format=png --crf=18`);
+    _.set(
+      originalManuscript,
+      'meta.generationConfig.extras.buildParams',
+      `--codec=prores --prores-profile=4444 --pixel-format=yuva444p10le --transparent --image-format=png --concurrency=2 --hardware-acceleration --enable-multiprocess-on-linux --offthreadvideo-cache-size-in-bytes=4294967296`
+    );
     originalManuscript.transcript.forEach(element => {
       element._mediaAbsPaths = _.cloneDeep(element.mediaAbsPaths)
       element.mediaAbsPaths = []