[FFmpeg-devel] [PATCH] force dnxhd encoder to be independent of qsort internals

Michael Kostylev michael.kostylev
Sun Sep 20 11:52:21 CEST 2009

On Sun Sep 20 10:59:03 2009
Reimar D?ffinger wrote:

>>> this change makes sure there are no equal elements in the data passed to
>>> qsort, thus making sure the result is independent of implementation
>>> internals.
>>> Not benchmarked, but compared to the function call overhead the extra
>>> code in the comparison function should not hurt that much.
>>> Regression test references need to be updated, too.
>>> Tested and at least FreeBSD and Linux give the same results.
>> Tested on OpenSolaris/i386, the encoding is ok, the decoding fails.
> You are misreading the results, there is some issue with 1080i and dv,

The dv test simply was always unstable. It may start to pass again after
an unrelated commit to ffmpeg.c


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