Export to Mp4 - Processing Time

Anything and everything to do with DCP-o-matic.
Guddu
Posts: 133
Joined: Wed Oct 04, 2017 4:49 am

Export to Mp4 - Processing Time

Post by Guddu »

In Exporting to Mp4 from a 4K DCP of 124 minutes duration, the total time taken was 14 Hours 26 minutes and processing speed was shows as 3.4 fps consistently.

I tried adding a encoding server mid-way by specifying its IP on the servers tab and had DOM running on 2 servers but the fps remained same.

Does the concept of server encoding applies only to DCP creation or also MP4 export?
carl
Site Admin
Posts: 2548
Joined: Thu Nov 14, 2013 2:53 pm

Re: Export to Mp4 - Processing Time

Post by carl »

The server support only works for encoding at the moment. 3.4fps does seem rather slow - what hardware/CPU are you using?
Guddu
Posts: 133
Joined: Wed Oct 04, 2017 4:49 am

Re: Export to Mp4 - Processing Time

Post by Guddu »

AMD Ryzen 7 1700X 8 Core processor with 32 GB RAM and a NVIDIA GTX 1080 GPU. Exporting a 2K DCP is a little bit faster.
carl
Site Admin
Posts: 2548
Joined: Thu Nov 14, 2013 2:53 pm

Re: Export to Mp4 - Processing Time

Post by carl »

I made a note in the tracker: https://dcpomatic.com/bugs/view.php?id=2719