[FFmpeg-devel] [PATCH] v210enc: Add SIMD optimised 8-bit and 10-bit encoders

[Michael Niedermayer]

On Wed, Nov 26, 2014 at 03:59:14PM +0000, Kieran Kunhya wrote:
> ---
>  libavcodec/v210enc.c          | 191 +++++++++++++++++++++++++++++++++---------
>  libavcodec/v210enc.h          |  33 ++++++++
>  libavcodec/x86/Makefile       |   2 +
>  libavcodec/x86/v210enc.asm    | 146 ++++++++++++++++++++++++++++++++
>  libavcodec/x86/v210enc_init.c |  37 ++++++++
>  libavutil/x86/x86util.asm     |   5 ++
>  6 files changed, 373 insertions(+), 41 deletions(-)
>  create mode 100644 libavcodec/v210enc.h
>  create mode 100644 libavcodec/x86/v210enc.asm
>  create mode 100644 libavcodec/x86/v210enc_init.c

breaks fate, also judging purely from the numbers it would be worse
quality wise

--- ./tests/ref/vsynth/vsynth1-v210     2014-11-26 16:30:08.642024147 +0100
+++ tests/data/fate/vsynth1-v210        2014-11-26 17:41:43.134114620 +0100
@@ -1,4 +1,4 @@
-895d30660eb4da017568141a8d1df4e8 *tests/data/fate/vsynth1-v210.avi
+a98ae536d6362c6841744ef42e9ea8e1 *tests/data/fate/vsynth1-v210.avi
 14752448 tests/data/fate/vsynth1-v210.avi
-50973792d3f1abe04a51ee0121f077f2 *tests/data/fate/vsynth1-v210.out.rawvideo
-stddev:    1.85 PSNR: 42.78 MAXDIFF:   29 bytes:  7603200/  7603200
+fc1d9531a1d2c05b0099fb93a47f4e05 *tests/data/fate/vsynth1-v210.out.rawvideo
+stddev:    9.56 PSNR: 28.52 MAXDIFF:  196 bytes:  7603200/  7603200

PS: Thanks for posting a patch which applied cleanly!

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
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