Michael,
On Tue, Sep 2, 2014 at 9:39 AM, Michael Niedermayer <michae...@gmx.at> wrote: > On Tue, Sep 02, 2014 at 05:13:08PM +0200, Pascal Massimino wrote: > > Hi, > > > > Much faster. > > An example (time ffmpeg -i ... -vf idet -f null /dev/null) > > Raw C: user 25.007s > > MMX: user 16.818s > > MMXEXT: user 16.191s > > SSE2: user 15.481s > > no idet filter: user 15.025s > > > > YMMV. > > skal > > > vf_idet.c | 34 +-------- > > vf_idet.h | 55 +++++++++++++++ > > x86/Makefile | 2 > > x86/vf_idet.asm | 193 > +++++++++++++++++++++++++++++++++++++++++++++++++++++ > > x86/vf_idet_init.c | 53 ++++++++++++++ > > 5 files changed, 307 insertions(+), 30 deletions(-) > > 0caf7533ffffd437c2f14cb0b42fd701f467a2cd idet_sse2.patch > > commit de5064a0126a0a5bed9d8f151fa79b07614729fe > > Author: skal <pascal.massim...@gmail.com> > > Date: Tue Sep 2 16:55:29 2014 +0200 > > "git am" didnt like this, it needs git format-patch or > send-email output. > > > also fails to build on x86-32 after applying it with patch -p1 > silly question: how do you compile for x86-32? I tried './configure --arch=x86_32' but it didn't trigger this compile error... thx! skal [ahem: ffmpeg doesn't feel like using intrinsics, by chance?] > libavfilter/x86/vf_idet.asm:123: error: undefined symbol `r7d' (first use) > libavfilter/x86/vf_idet.asm:123: error: (Each undefined symbol is > reported only once.) > libavfilter/x86/vf_idet.asm:123: error: undefined symbol > `ff_idet_filter_line_mmxext.end' (first use) > libavfilter/x86/vf_idet.asm:123: error: undefined symbol `r7' (first use) > libavfilter/x86/vf_idet.asm:123: warning: `movsxd' is an instruction in > 64-bit mode > libavfilter/x86/vf_idet.asm:123: error: instruction expected after label > libavfilter/x86/vf_idet.asm:123: error: undefined symbol > `movsxd.left_over_loop' (first use) > libavfilter/x86/vf_idet.asm:127: error: undefined symbol > `ff_idet_filter_line_mmx.end' (first use) > libavfilter/x86/vf_idet.asm:127: warning: `movsxd' is an instruction in > 64-bit mode > libavfilter/x86/vf_idet.asm:127: error: instruction expected after label > libavfilter/x86/vf_idet.asm:127: error: redefinition of `movsxd.end' > libavfilter/x86/vf_idet.asm:123: error: `movsxd.end' previously defined > here > libavfilter/x86/vf_idet.asm:187: error: undefined symbol > `ff_idet_filter_line_sse2.sse2_end' (first use) > libavfilter/x86/vf_idet.asm:189: warning: `movsxd' is an instruction in > 64-bit mode > libavfilter/x86/vf_idet.asm:189: error: instruction expected after label > > and if you want to maintain this, dont hesitate to add yourself to > the MAINTAINERs file > > thx > > [...] > > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > it is not once nor twice but times without number that the same ideas make > their appearance in the world. -- Aristotle > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
