[x264-devel] What is the problem of x264? Is it a bug?

[kevin bai]

Hi Jason,

Thanks for your kindly response. The input source stream is huge(about
100M), and I am not quite sure if it can be reproduced with short clip.
Is there a shared path that I can upload the stream?

Thanks,
Kevin


2014-03-24 16:48 GMT+08:00 Jason Garrett-Glaser <darkshikari at gmail.com>:

> On Sun, Mar 23, 2014 at 7:38 PM, kevin bai <maosheng.bai at gmail.com> wrote:
> > Hi all,
> >
> > When use x264 for 2 pass encoding, I find there is a big VQ gap at I
> frame.
> > I captured some logs as below:
> > The avg QP of index 6299  I frame jumps to 54.79, which make the total
> frame
> > is blur.
> > The content of the source steam is courseware, the most frames are still
> > only with some characters change.
>
> Do you have a replicable test case, including input file and
> parameters used? Without those I can't make any meaningful conclusion.
>
> Jason
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