[FFmpeg-devel] Patch libavformat/crypto to add seek when reading
michael at niedermayer.cc
Tue Aug 30 20:48:33 EEST 2016
On Tue, Aug 30, 2016 at 06:04:57PM +0100, Simon H wrote:
> hmm... not sure i understand fate, even after a quick look. Is there an
> explanation more complete than on the website?
the code and git log
> I'm guessing that the ideal test for this would be to exercise the url
> functions directly from code; e.g.:
> 1. write some known data through crypto:, compare with pre-prepared output
> of openssl.
md5 is better than storing large reference data
> 2. read the same data linearly through crypto: , and check it's the same as
> it should be.
> 3. read the same data non-linearly through crypto: , and check it's the
> same as it should be.
> 4. try to write some known data with seek, and expect failure?
> Seems fate has some dedicated test programs; libavformat/tests/aes.c may be
> a good example to start with?
> Seems to just return 0 if OK, and 1 if fail?
a dedicated test would be possible, testing with ffmpeg -i crypto://
or similar might be easier though
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Those who are too smart to engage in politics are punished by being
governed by those who are dumber. -- Plato
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