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Participant
June 19, 2023
Answered

Arri Alexa 35mm - .mxf unsupported/corrupted

  • June 19, 2023
  • 2 replies
  • 4318 views
We are trying to import files shot on an Alexa35 using .mxf format and are receiving the error that the files are unsupported or corrupted, the files import into resolve just fine so corruption is out. Is there a workflow in place that we can use to import the raw footage into premiere/create proxies for editing? Thanks! 
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Correct answer Fergus H

Hi Brandon, 

There are two issues this could be:

1. If these files are from an ALEXA 35, running SUP 1.1, they cannot be imported into the current version of Premiere Pro (v23.5). This bug is fixed in the latest beta of Premiere Pro, which you can install from Creative Cloud Desktop.  

2. If these are ARRIRAW files compressed used HDE, they cannot be imported into Premiere Pro. We are in the process of adding ARRIRAW HDE support to Premiere Pro but it's not yet available. You can decompress HDE files into uncompressed ARRIRAW and those files will work fine in Premiere Pro. 

 

Regards,

Fergus

2 replies

Participating Frequently
July 27, 2023

@Fergus H, Adding that we're having a similar issue with ARRI ALEXA 35 - ARRIRAW .MXF files. No matter what, they seem to show as unsupported. Tried 23.1, 23.4, 23.5 and the 24.0 Build 8 Beta. No luck / same error every time. Davinci Resolve reads the files and we can make proxies, but we're out of luck finishing in Premiere with the RAW assets.

 

Any ideas or updates?

 

 

 

 

Fergus H
Community Manager
Fergus HCommunity ManagerCorrect answer
Community Manager
July 30, 2023

Hi Brandon, 

There are two issues this could be:

1. If these files are from an ALEXA 35, running SUP 1.1, they cannot be imported into the current version of Premiere Pro (v23.5). This bug is fixed in the latest beta of Premiere Pro, which you can install from Creative Cloud Desktop.  

2. If these are ARRIRAW files compressed used HDE, they cannot be imported into Premiere Pro. We are in the process of adding ARRIRAW HDE support to Premiere Pro but it's not yet available. You can decompress HDE files into uncompressed ARRIRAW and those files will work fine in Premiere Pro. 

 

Regards,

Fergus

Participant
July 22, 2024

How do you decompress HDE files?

Fergus H
Community Manager
Community Manager
June 21, 2023

Hi Katie, 

 

Do you know what SUP version the ALEXA 35 is using? I ask because we are aware of a problem with ARRIRAW files from the ALEXA 35 when the camera has been updated to SUP 1.1. These files cannot currently be used in Premiere Pro or other Adobe video products. They will import but not play correctly. We are working on fixing this issue but don't yet have a date for a release. Depending on what your workflow is, one workaround is to create ProRes proxies in another app that can handle ARRIRAW files, such as ARRI's ARRI Reference Tool: 
https://www.arri.com/en/learn-help/learn-help-camera-system/tools/arri-reference-tool

 

I'd be happy to talk to you about other possible workarounds; feel free to send me a private message. Also, if the ALEXA 35 that shot the footage you're working on was not running SUP 1.1, please let know, as the problem then is something different. 

 

Regards,

Fergus

Participant
June 28, 2023
Hi there Fergus!

Thank you so much for your reply.

We created .mov proxies in DaVinci Resolve and were able to import those
into premiere pro, but when trying to link back we are getting an error
that says the audio channels must match. When we created the proxies, we
matched the audio by timecode (except for several days where the timecode
did not work and the proxies had to be made without audio and manually
matched in PP23.) in DaVinci Resolve.

We've carefully matched the original audio and are unsure how to linkback
within the premiere pro application now that most of the footage has been
imported. This has been weeks of work, and I would hate to lose steam on
the deadline. Any help or suggestions would be greatly appreciated.

The project will be exported to be colored in Resolve.

We've tried both ways, by importing just the proxy files into premiere and
trying to reconnect full res media which results in the screen capped
error. Proxy to Premiere to Full Res Error.

And if we try to import the MXF, and link to proxy we receive the Full Res
to Proxy error.

Please help, the deadline for this project is July 2.
Fergus H
Community Manager
Community Manager
June 28, 2023

Hi Katie, 

I'm going to reach out to you via email, as I think a phone call will be useful.  

Regards,

Fergus