MPEG to GXF - Online Video Converter
Convert MPEG to GXF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About MPEG to GXF
Convert MPEG to GXF. MPEG is the ISO program-stream container behind MPEG-1 and MPEG-2 discs. GXF is the Grass Valley server format for broadcast playout. Server metadata drops on export; the picture and sound carry over..
Why convert MPEG to GXF?
- Smaller files with GXF lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
MPEG vs GXF
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | MPEG is the ISO program-stream container behind MPEG-1 and MPEG-2 discs. | GXF is the Grass Valley server format for broadcast playout. |
When not to convert MPEG to GXF
- Skip GXF for archival masters: lossy compression discards detail, so keep the MPEG original.
- Keep a master copy: repeated exports stack small losses, so archive MPEG before batch GXF shares.
Limits
Starting point: MPEG - MPEG is the ISO program-stream container behind MPEG-1 and MPEG-2 discs. Interlaced sources may need deinterlacing for clean playback. Server metadata drops on export; the picture and sound carry over. Encode GXF (MPEG-2 / PCM) from MPEG at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.