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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: > -----Original Message----- > From: ffmpeg-devel On Behalf Of Andreas > Rheinhardt > Sent: Thursday, January 20, 2022 11:38 PM > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] Patchwork FATE Errors > > Soft Works: > > > > > >> -----Original Message----- > >> From: ffmpeg-devel On Behalf Of Andreas > >> Rheinhardt > >> Sent: Thursday, January 20, 2022 10:22 PM > >> To: ffmpeg-devel@ffmpeg.org > >> Subject: Re: [FFmpeg-devel] Patchwork FATE Errors > >> > >> Soft Works: > >>> > >>> andriy/make_fate_ppc > >>> > >>> => Does it possibly need 'make fate-rsync'? > >>> > >> > >> No. The test does not rely on need samples; > > > > It was just a very quick guess, because yesterday I rebased and > > saw the test matroska-dovi-write-config7 failing which was fixed > > after fate-rsync - that's why I though it might be the same reason > > (with make -jX, it's probably not deterministic, which test will > > fail first). > > > > > >> and the other test that uses > >> this sample works fine. Some time ago, someone else wrote FATE tests for > >> AVDOVIDecoderConfigurationRecord in Matroska > >> (https://patchwork.ffmpeg.org/project/ffmpeg/patch/20220101165153.440729- > 6- > >> tcChlisop0@gmail.com/). > >> These were faulty and one of them relied on a sample that has apparently > >> never been uploaded (but this test is actually redundant with the other > >> test), so I investigated and saw that the test (presumably > >> unintentially) reencoded audio, so I switched it to a pure copy test and > >> applied it, believing that codec-copy tests could not possibly for some > >> arches. That was a mistake and I am deeply sorry for this mess. > > > > Nevermind - things happen.. > > > > > > BTW, I was thinking about submitting a patch for libavutil/tests/md5.c > > > > something like: > > > > #ifdef __GNUC__ > > #pragma GCC diagnostic ignored "-Wdiscarded-qualifiers" > > #endif > > > > #ifdef __clang__ > > #pragma clang diagnostic ignored "-Wdiscarded-qualifiers" > > #endif > > > > Would that make sense? > > Those warnings are appearing in every single fate error output on > patchwork, > > possibly covering up more relevant things. > > > > Instead of pragmas one should limit the volatile to those compilers > which miscompile the code without them. > (IMO one does not need to find the exact set of compilers that > miscompile this; all that matters is that recent versions don't give > warnings and old versions don't miscompile. If some compilers of medium > age still show this warning afterwards without needing the volatile, so > be it.) You mean like this? #if defined(__clang__) && defined(__clang_major__) && __clang_major__ < 4 volatile uint8_t in[1000]; // volatile to workaround http://llvm.org/bugs/show_bug.cgi?id=20849 #else uint8_t in[1000]; #endif It was fixed in 3.5.1, so "medium age" would be 3.5.1 to 4.0.0 sw _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".