> ## Documentation Index
> Fetch the complete documentation index at: https://docs.up.telestream.com/llms.txt
> Use this file to discover all available pages before exploring further.

# MXF OP-1a

> Settings of the MXF OP-1a format.

The settings of an output whose `format` is `format_mxf_op1a`. They sit in that output's `formatSettings` beside `format` itself: the container's own under `general`, and the tracks' under `video` and `audio`, with the codecs this format allows.


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