H.264 to LXF - Online Video Converter

Convert H.264 to LXF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

Convert H.264 to LXF

[+] Drop H.264 video here or click to select H.264, MP4

Output format

LXF (MPEG-2 / PCM)

No transcoding (remux only)[i]

Mode[i]

Simple Advanced

Quality[i]

Resolution[i]

About H.264 to LXF

Convert H.264 to LXF. H.264 is the AVC codec behind most MP4 and broadcast video. LXF is the Leitch server format for broadcast playout chains. Closed-caption tracks need separate extraction before conversion..

Why convert H.264 to LXF?

Smaller files with LXF lossy compression.
Keep animation and transparency where supported.
Private, no upload - runs in your browser.

H.264 vs LXF

Animation	Yes	Yes
Transparency	No	No
Compression	lossy	lossy
Typical use	H.264 is the AVC codec behind most MP4 and broadcast video.	LXF is the Leitch server format for broadcast playout chains.

When not to convert H.264 to LXF

Skip LXF for archival masters: lossy compression discards detail, so keep the H.264 original.
Keep a master copy: repeated exports stack small losses, so archive H.264 before batch LXF shares.

Limits

Starting point: H.264 - H.264 is the AVC codec behind most MP4 and broadcast video. Annex-B headers usually import cleanly into MP4. Closed-caption tracks need separate extraction before conversion. Encode LXF (MPEG-2 / PCM) from H.264 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.

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FAQ

How do I convert H.264 to LXF?

Drop your H.264 file onto this page, choose quality and codec settings, then click Convert. The result downloads as LXF instantly. All processing runs in your browser.

What codec is used for LXF?

The default codec for LXF is MPEG-2 / PCM. You can change the video and audio codec in Advanced mode.

How do you store my files?

We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.