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What is VOB?

DVD Video Object (VOB) is the container format for DVD-Video discs, containing MPEG-2 video, audio, and subtitles.

What is VP8?

VP8 is an open-source video codec developed by On2 and acquired by Google, serving as the video codec for WebM containers.

When Should You Use VOB vs VP8?

Use VOB When...

Reach for VOB when your priority is dvd movies, legacy video archives — its efficient compression makes sharing fast and storage minimal.

Use VP8 When...

Reach for VP8 when your priority is web video, open-source streaming, webrtc — its efficient compression makes sharing fast and storage minimal.

VOB vs VP8: Key Differences

  • •The core technical difference: VOB relies on lossy compression whereas VP8 uses lossy compression.
  • •Both formats share lossy compression, so quality behavior is similar across the two — file size differences come from algorithm efficiency rather than compression philosophy.
  • •How transparency is handled: VP8 does not support alpha channels — transparent areas in the source will become opaque.
  • •Storage footprint: 1-2GB per hour of DVD video for VOB vs Comparable to H.264 at similar quality for VP8.
  • •Use case fit: VOB targets dvd movies, legacy video archives and VP8 targets web video, open-source streaming, webrtc — your choice depends on which workflow stage you are serving.

Advantages of VOB

  • ✓VOB uses lossy compression tailored for DVD movies, legacy video archives.
  • ✓VOB is supported natively on virtually every device, browser, and operating system.
  • ✓VOB files are compact and quick to transfer, even over slow connections.
  • ✓VOB integrates seamlessly with all major creative tools and workflows.

Advantages of VP8

  • ✓VP8 applies lossy compression specifically calibrated for Web video, open-source streaming, WebRTC.
  • ✓VP8 enjoys broad native support across operating systems, browsers, and creative tools alike.
  • ✓VP8 delivers impressive compression ratios, shrinking files dramatically while keeping visual quality high.
  • ✓You will find VP8 support built into virtually every tool that handles Web video, open-source streaming, WebRTC — no plugins or converters needed.

Common Use Cases for VOB to VP8 Conversion

  • Video archiving
  • Broadcast production
  • Video game cutscenes
  • Product demonstrations
  • Webinar recordings
  • Animated explainers

Industry Applications

Broadcast MediaVideo SurveillanceGamingLive EventsVideo ConferencingDigital Signage

Best Practices for VOB to VP8 Conversion

  • →For VOB to VP8: encode at the target platform's native resolution — upscaling or downscaling adds unnecessary artifacts
  • →Test a short clip before converting the entire VOB file — this confirms VP8 settings produce acceptable quality
  • →VP8 is widely supported but choose bitrate carefully to balance quality and file size
  • →Use constant bitrate (CBR) for streaming delivery and variable bitrate (VBR) for archival storage
  • →Keep the original file in case you need to re-encode with different settings
  • →Check audio sync after conversion — container changes can sometimes cause drift

Related Article

Video Compression Guide: Reduce File Size Without Losing Quality

Learn more about VOB and VP8 formats in our detailed guide.

Troubleshooting VOB to VP8 Conversion

  • !VP8 won't play on target device → check codec compatibility (H.264 has broadest support)
  • !Audio out of sync after VOB to VP8 conversion → try re-muxing with a different container format
  • !VP8 quality is too low → increase the bitrate; for 1080p video, 8-15 Mbps is recommended
  • !File size increased converting VOB to VP8 → lossless or higher-bitrate outputs naturally produce larger files

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About VOB and VP8

VOB

VOB (DVD VOB) - DVD Video Object, MPEG-2 format for DVD discs. Best for dvd movies, legacy video archives.

VP8

VP8 (VP8 video) - VP8, open-source video codec by On2/Google for WebM. Ideal for web video, open-source streaming, webrtc.

Format Comparison

CompressionLossy → Lossy
TransparencyN/A
Use CaseConvert from dvd movies, legacy video archives to web video, open-source streaming, webrtc
File Size~Comparable to H.264 at similar quality after conversion

FAQs

Is converting VOB to VP8 free?

Yes, GoConvertFile offers free conversion of VOB to VP8 for files up to 100MB. No registration required.

How long does it take to convert VOB to VP8?

Most VOB to VP8 conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is VP8 best used for?

VP8 is ideal for web video, open-source streaming, webrtc. VP8, open-source video codec by On2/Google for WebM

What file size should I expect after converting VOB to VP8?

File size after VOB to VP8 conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

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