[FFmpeg-devel] evaluating the experimental status of ffv1 version 3

Peter B. pb at das-werkstatt.com
Tue Sep 18 21:41:03 CEST 2012

On 09/18/2012 08:20 PM, Michael Niedermayer wrote:
> On Tue, Sep 18, 2012 at 07:46:21PM +0200, Peter B. wrote:
>> GOP sizes: 1 10 25 50
> i would suggest to include 300 as gop size as 10second 30fps gops
> are popular with lossy mpeg4/h264
I'd add 100, 200 and 300. Ok?

>> Additionally, multipass encoding will be tested separately, but I'm not
>> sure if it makes sense to do this for all videos, but rather with longer
>> ones from different input sources to get a more real-life feeling for
>> the results?
>> Michael, what is your opinion about that?
> I think its interresting to see if theres a relation between the
> current 2pass performance and duration
Which duration steps do you think are reasonable to use for testing?

For example: Between 10s and 1min, or rather 1min-5min or even 5min-30min?


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