Re: What triggers "Media Performance Warning"?
Re: What triggers "Media Performance Warning"?
- Subject: Re: What triggers "Media Performance Warning"?
- From: Colin McFadden <email@hidden>
- Date: Mon, 17 Oct 2011 15:43:15 -0500
Indeed - I should have specified that it's HDV content. I'll dig into any differences in the sample layout.
-Colin
On Oct 17, 2011, at 3:41 PM, Michael Miller wrote:
> Are you by chance generating long-GOP material, like XDCAM or HDV? I experienced a similar issue once, which ended up being related to the chunk alignment in the MOV file being created. I think it had something to do with the video and audio offsets in the header, with the chunk sizes being too big. Unfortunately I am not a developer and don't understand this well enough to get into specifics. Hope this helps!
>
> -Michael
>
> On Oct 17, 2011, at 1:30 PM, Colin McFadden wrote:
>
>> Trying to track down an issue that has caused our app to start creating QT files that trigger a "Media Performance Warning" when brought into FCP7. There doesn't seem to be any documentation about what causes this, and I see very little discussion over the years about it. Any chance someone has some specifics?
>>
>> Here's an example dialog:
>> https://skitch.com/colinmcfadden/gbcik/media-performance-warning
>>
>> I'm not seeing anything obvious between "bad" and "good" files in terms of atom structure, etc.
>>
>> Thanks for any info!
>> -Colin
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