更新

remotion/render.ts

@@ -26,6 +26,7 @@ interface RenderOptions {
   enableSubtitles?: boolean;
   width?: number;
   height?: number;
+  concurrency?: number;
 }
 
 async function parseArgs(): Promise<RenderOptions> {
@@ -87,6 +88,9 @@ async function parseArgs(): Promise<RenderOptions> {
           console.warn('Invalid secondaryTitleStyle JSON');
         }
         break;
+      case 'concurrency':
+        options.concurrency = parseInt(value, 10);
+        break;
     }
   }
 
@@ -194,13 +198,15 @@ async function main() {
   composition.height = videoHeight;
 
   // Render the video
-  console.log('Rendering video...');
+  const concurrency = options.concurrency || 16;
+  console.log(`Rendering video (concurrency=${concurrency})...`);
   await renderMedia({
     composition,
     serveUrl: bundleLocation,
     codec: 'h264',
     outputLocation: options.outputPath,
     inputProps,
+    concurrency,
     onProgress: ({ progress }) => {
       const percent = Math.round(progress * 100);
       process.stdout.write(`\rRendering: ${percent}%`);