[FFmpeg-devel] [PATCH] Re: Color corruption and seeking errors with H264 disc sources

[Guillaume POIRIER]

Hi,

On 7/6/07, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Fri, Jul 06, 2007 at 12:26:36PM +0200, Andreas ?man wrote:
> > Michael Niedermayer wrote:
[..]
> > Yikes, what a typo :(
> > It must have used prev_mb_skipped and next_mb_skipped as
> > storage then :). I rerun the tests and it didnt seem to have
> > affected the first timing measurements i did.
> >
> > Here are timings with this patch (try#3)
> >
> > Aladin.mpg
> >
> > svn           avg: 3.213  stddev: 0.009  med: 3.214
> > qmul.diff     avg: 3.207  stddev: 0.005  med: 3.206
> > qplookup.diff avg: 3.209  stddev: 0.015  med: 3.204
> > secondqp.diff avg: 3.214  stddev: 0.010  med: 3.216
> > try#1         avg: 3.223  stddev: 0.015  med: 3.220
> > try#3         avg: 3.217  stddev: 0.013  med: 3.216
> >
> > SVT.ts
> >
> > svn           avg: 5.298  stddev: 0.016  med: 5.308
> > qmul.diff     avg: 5.315  stddev: 0.021  med: 5.308
> > qplookup.diff avg: 5.284  stddev: 0.009  med: 5.280
> > secondqp.diff avg: 5.320  stddev: 0.052  med: 5.316
> > try#1         avg: 5.344  stddev: 0.010  med: 5.344
> > try#3         avg: 5.324  stddev: 0.042  med: 5.312
> >
> > ffh264_issue3.h264
> >
> > svn           avg: 26.366  stddev: 0.055  med: 26.390
> > qmul.diff     avg: 26.292  stddev: 0.035  med: 26.298
> > qplookup.diff avg: 26.153  stddev: 0.020  med: 26.150
> > secondqp.diff avg: 26.315  stddev: 0.034  med: 26.298
> > try#1         avg: 26.421  stddev: 0.023  med: 26.422
> > try#3         avg: 26.113  stddev: 0.024  med: 26.122
> >
> > apple zodiac trailer
> >
> > svn           avg: 34.731  stddev: 0.068  med: 34.726
> > qmul.diff     avg: 34.691  stddev: 0.041  med: 34.694
> > qplookup.diff avg: 34.748  stddev: 0.064  med: 34.774
> > secondqp.diff avg: 34.796  stddev: 0.057  med: 34.778
> > try#1         avg: 34.954  stddev: 0.026  med: 34.958
> > try#3         avg: 34.826  stddev: 0.206  med: 34.718
>
> patch ok

Andrea, would you care to provide a short description of this for the
commit message?

Thanks!

Guillaume
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