[FFmpeg-devel] dct-test

Måns Rullgård mans
Fri Apr 18 22:11:41 CEST 2008


Diego Biurrun <diego at biurrun.de> writes:

> On Wed, Apr 16, 2008 at 11:55:04PM +0100, M?ns Rullg?rd wrote:
>> Diego Biurrun <diego at biurrun.de> writes:
>> 
>> > On Thu, Apr 17, 2008 at 12:05:47AM +0200, Diego Biurrun wrote:
>> >> On Wed, Apr 16, 2008 at 10:52:27PM +0100, M?ns Rullg?rd wrote:
>> >> > Diego Biurrun <diego at biurrun.de> writes:
>> >> > 
>> >> > > On Wed, Apr 16, 2008 at 01:12:44PM -0700, Mike Melanson wrote:
>> >> > >> 
>> >> > >> I still don't understand libavcodec/dct-test.c. Sure, it
>> >> > >> looks like a standalone utility for testing DCT
>> >> > >> algorithms. How do I build it? 'make libavcodec/dct-test'
>> >> > >> doesn't to the right thing. Is this tool actually
>> >> > >> supported?
>> >> > >
>> >> > > I fixed this some time ago, it must have become broken
>> >> > > during the non-recursive make rearchitecting.  We should
>> >> > > have this fixed in short order.  Mans tells me he is working
>> >> > > on it.  I better hurry up writing this mail, else he will
>> >> > > commit a fix before I finish it...
>> >> > 
>> >> > Mostly fixed.  cpuid-test still isn't built properly since it isn't
>> >> > picked up by the generic rules.  I don't think it ever was, though.
>> >> 
>> >> It definitely used to work.  I fixed this some time ago.
>> >
>> > Weirdness.
>> >
>> > So I've copied i386/cputest.c to cpu-test.c and modified the relevant
>> > line in libavcodec/Makefile to
>> >
>> > $(SUBDIR)cpu-test$(EXESUF): $(SUBDIR)cpu-test.o $(SUBDIR)$(LIBNAME)
>> > $(SUBDIR)fft-test$(EXESUF): $(SUBDIR)fft-test.o $(SUBDIR)$(LIBNAME)
>> >
>> > which is an exact analog of fft-test.  fft-test builds fine, cpu-test
>> > does not get built...
>> 
>> You're not using the latest Makefile.
>
> Even with the latest Makefile, 'make tests' in libavcodec is completely
> broken.

Fixed.

-- 
M?ns Rullg?rd
mans at mansr.com




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