WMV to GXF - Online Video Converter
Convert WMV to GXF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About WMV to GXF
Convert WMV to GXF. WMV pairs Microsoft's WMV video with WMA audio in an ASF wrapper. GXF is the Grass Valley server format for broadcast playout. Server metadata drops on export; the picture and sound carry over..
Why convert WMV to GXF?
- Smaller files with GXF lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
WMV vs GXF
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | WMV pairs Microsoft's WMV video with WMA audio in an ASF wrapper. | GXF is the Grass Valley server format for broadcast playout. |
When not to convert WMV to GXF
- Skip GXF for archival masters: lossy compression discards detail, so keep the WMV original.
- Keep a master copy: repeated exports stack small losses, so archive WMV before batch GXF shares.
Limits
Starting point: WMV - WMV pairs Microsoft's WMV video with WMA audio in an ASF wrapper. Protected store files cannot be converted; use DRM-free sources. Server metadata drops on export; the picture and sound carry over. Encode GXF (MPEG-2 / PCM) from WMV 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.