Fix path issue

Author: jeromewu

examples/node/image2video.js

@@ -15,7 +15,7 @@ const worker = createWorker({
     await worker.write(`tmp.${num}.png`, `../../tests/assets/triangle/tmp.${num}.png`);
   }
   console.log('Start transcoding');
-  await worker.run('-framerate 30 -pattern_type glob -i /data/*.png -i /data/audio.ogg -c:a copy -shortest -c:v libx264 -pix_fmt yuv420p out.mp4', { output: 'out.mp4' });
+  await worker.run('-framerate 30 -pattern_type glob -i *.png -i audio.ogg -c:a copy -shortest -c:v libx264 -pix_fmt yuv420p out.mp4');
   const { data } = await worker.read('out.mp4');
   console.log('Complete transcoding');
   await worker.remove('audio.ogg');

examples/node/run.js

@@ -9,7 +9,7 @@ const worker = createWorker({
   await worker.load();
   console.log('Start transcoding');
   await worker.write('flame.avi', '../../tests/assets/flame.avi');
-  await worker.run('-i /data/flame.avi flame.mp4');
+  await worker.run('-i flame.avi flame.mp4');
   const { data } = await worker.read('flame.mp4');
   console.log('Complete transcoding');
   fs.writeFileSync('flame.mp4', Buffer.from(data));