[FFmpeg-devel] [PATCH] tests/gapless: add gapless aac tests

[Michael Niedermayer]

On Fri, Mar 04, 2016 at 10:46:33PM +0100, Marton Balint wrote:
> 
> On Thu, 3 Mar 2016, Michael Niedermayer wrote:
> 
> >On Thu, Mar 03, 2016 at 02:27:52AM +0100, Marton Balint wrote:
> >>Signed-off-by: Marton Balint <cus at passwd.hu>
> >>---
> >> tests/fate/gapless.mak     | 3 +++
> >> tests/ref/fate/gapless-aac | 5 +++++
> >> 2 files changed, 8 insertions(+)
> >> create mode 100644 tests/ref/fate/gapless-aac
> >
> >seems to fail on x86-32
> >
> >--- ffmpeg/tests/ref/fate/gapless-aac  2016-03-03 03:06:35.306048679 +0100
> >+++ tests/data/fate/gapless-aac 2016-03-03 03:11:56.286055441 +0100
> >@@ -1,5 +1,5 @@
> >9459e7dc74af1b451eb890686f04f262 *tests/data/fate/gapless-aac.out-1
> >-d3c3c4ea121b3f3b8a346a168d2fec0e
> >+d00bed4d4a83ce1addb92c075b2fcaaf
> >9459e7dc74af1b451eb890686f04f262 *tests/data/fate/gapless-aac.out-2
> >-d3c3c4ea121b3f3b8a346a168d2fec0e
> >+d00bed4d4a83ce1addb92c075b2fcaaf
> >63dd86b78c8fbd22a99bf88583256bfe *tests/data/fate/gapless-aac.out-3
> >Test gapless-aac failed. Look at tests/data/fate/gapless-aac.err for details.
> >make: *** [fate-gapless-aac] Error 1
> 
> Hmm, it seems there is a tiny difference in the 145th sample of the
> first decoded frame. I thought this is not supposed to happen with
> the fixed point decoder. Anybody has any ideas?

in absence of better ideas
1:pepper the code with printf()
  run on both x86-32 and 64
  and diff to find te first difference
if that explains the problem then you are done
else goto 1


> 
> Regards,
> Marton
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-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The worst form of inequality is to try to make unequal things equal.
-- Aristotle
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