Chapter 694: Extract samples

Core Idea

:::warning We are phasing out Media Parser and are moving to Mediabunny!

Key Concepts

• Getting tracks
• Getting samples
• Check if a sample was the last one<AvailableFrom v="4.0.307"/>
• Seeking in callbacks

Code Examples

const samples = await parseMedia({
  src: 'https://remotion.media/video.mp4',
  onVideoTrack: ({track, container}) => {
    console.log(track.codecEnum);
    //                ^?
    return null;
  },
});

• What it demonstrates: Usage pattern for Extract samples from the official docs.

Key Takeaways

1. Understand getting tracks when working with Extract samples.
2. Understand getting samples when working with Extract samples.
3. Understand check if a sample was the last one<availablefrom v="4.0.307"/> when working with Extract samples.
4. Understand seeking in callbacks when working with Extract samples.

Connects To

• Download and Parse: related page in the Media Parser (@remotion/media-parser) section.
• Download and Parse Media: related page in the Media Parser (@remotion/media-parser) section.
• Fast and Slow: related page in the Media Parser (@remotion/media-parser) section.