Thursday, September 18, 2014

Re: [Avid-L2] Canon H264 differences

 

Solved. The shooter had used a Panny cam recording AVCHD and had ripped out and converted the .MTS files - I was misled! If it helps anyone if future, when I got hold of the complete card copies, Avid behaved as expected so I imagine that missing metadata had caused the beach balling.


With Best Wishes
Roger Shufflebottom
rogershuff@yahoo.co.uk
+44 7973 543660


On 16 Sep 2014, at 11:14, Roger Shufflebottom rogershuff@yahoo.co.uk [Avid-L2] <Avid-L2@yahoogroups.com> wrote:

 

Yes, I checked that. The problematic files are around 23 Mbits/sec while some others from a 5D that play much better are around 46 Mbits/sec (so less compression). Both are 1080P. I'll check with the shooter as to exactly what he did. I see that the 6D has an Intra-frame mode which is supposed to be better for editing but I bet the files are much bigger.


With Best Wishes
Roger Shufflebottom
rogershuff@yahoo.co.uk
+44 7973 543660


On 16 Sep 2014, at 11:00, 'Edit B' bouke@editb.nl [Avid-L2] <Avid-L2@yahoogroups.com> wrote:

 

Just a hunch, can the cam be hacked with Magic Lantarn or something?
That will alter the files.
Did you check the datarate of the clips? That is a clue.
 
Bouke
 
VideoToolShed
van Oldenbarneveltstraat 33
6512 AS  NIJMEGEN, the Netherlands
+31 24 3553311
----- Original Message -----
Sent: Tuesday, September 16, 2014 10:03 AM
Subject: Re: [Avid-L2] Canon H264 differences

 

Should have added: MC 7.0.4.


With Best Wishes
Roger Shufflebottom
rogershuff@yahoo.co.uk
+44 7973 543660


On 16 Sep 2014, at 08:59, Roger Shufflebottom rogershuff@yahoo.co.uk [Avid-L2] <Avid-L2@yahoogroups.com> wrote:

 

I'm banging my head on the wall with some AMA linked H264 files from (I'm pretty sure) a Canon 6D. My setup (iMac 3.2Ghz i5, 24 GB RAM) copes pretty well with H264 from the 5D (I can at least play easily and sub clip prior to transcoding) but this 6D footage causes constant beachballing and errors. I've resorted to sub clipping interviews with the video track turned off! Files are on a Thunderbolt drive. FCPX plays them fine and PPro CS6 is not too bad. Anyone know of differences between 5D and 6D files?

I really wish Avid would improve performance with existing formats before rocketing off into the UHD zone.



With Best Wishes
Roger Shufflebottom
rogershuff@yahoo.co.uk
+44 7973 543660








This email is free from viruses and malware because avast! Antivirus protection is active.






__._,_.___

Posted by: Roger Shufflebottom <rogershuff@yahoo.co.uk>
Reply via web post Reply to sender Reply to group Start a New Topic Messages in this topic (26)

Check out the automatic photo album with 1 photo(s) from this topic.
from-Avid-Media-Composer-Cookbook.png

Improvements in Yahoo Groups Search
Searching for new groups to join is easier than ever. We've honed our algorithm to bring you better search results based on relevance and activity. Try it today!


.

__,_._,___

No comments:

Post a Comment