[FFmpeg-devel] [PATCH] vf_framestep: add blend parameter for motion blur effect

[Michael Niedermayer]

On Wed, Apr 05, 2017 at 02:00:28PM +0100, Matthias C. M. Troffaes wrote:
> ---
>  Changelog                         |   1 +
>  doc/filters.texi                  |   7 ++
>  libavfilter/vf_framestep.c        | 242 ++++++++++++++++++++++++++++++++++----
>  tests/fate/filter-video.mak       |   5 +
>  tests/ref/fate/filter-framestep-1 |  17 +++
>  tests/ref/fate/filter-framestep-2 |  17 +++
>  tests/ref/fate/filter-framestep-3 |  17 +++
>  7 files changed, 286 insertions(+), 20 deletions(-)
>  create mode 100644 tests/ref/fate/filter-framestep-1
>  create mode 100644 tests/ref/fate/filter-framestep-2
>  create mode 100644 tests/ref/fate/filter-framestep-3

fails on qemu mips

--- /home/michael/ffmpeg-git/ffmpeg/tests/ref/fate/filter-framestep-2   2017-04-05 20:01:02.223828986 +0200
+++ tests/data/fate/filter-framestep-2  2017-04-05 20:01:21.279829394 +0200
@@ -3,15 +3,15 @@
 #codec_id 0: rawvideo
 #dimensions 0: 320x180
 #sar 0: 1/1
-0,          0,          0,        1,    86400, 0x5a5fa606
-0,          1,          1,        1,    86400, 0xaadd94b9
-0,          2,          2,        1,    86400, 0x91879f92
-0,          3,          3,        1,    86400, 0x62e3aa29
-0,          4,          4,        1,    86400, 0xb0a5b0b4
-0,          5,          5,        1,    86400, 0x49f4cb42
-0,          6,          6,        1,    86400, 0x396befa1
-0,          7,          7,        1,    86400, 0xc30e7e5d
-0,          8,          8,        1,    86400, 0x677b4d09
-0,          9,          9,        1,    86400, 0xe7384e86
-0,         10,         10,        1,    86400, 0xf48d4e8b
-0,         11,         11,        1,    86400, 0x43834cdd
+0,          0,          0,        1,    86400, 0xcaefac44
+0,          1,          1,        1,    86400, 0xfb4e9af7
+0,          2,          2,        1,    86400, 0x5a52a5e7
+0,          3,          3,        1,    86400, 0x649fb063
+0,          4,          4,        1,    86400, 0x96adb6e5
+0,          5,          5,        1,    86400, 0x531bd16c
+0,          6,          6,        1,    86400, 0xb0d3f59c
+0,          7,          7,        1,    86400, 0xcaaa84a9
+0,          8,          8,        1,    86400, 0x9c03548f
+0,          9,          9,        1,    86400, 0xcd90560f
+0,         10,         10,        1,    86400, 0x92955627
+0,         11,         11,        1,    86400, 0x0af75472
Test filter-framestep-2 failed. Look at tests/data/fate/filter-framestep-2.err for details.
make: *** [fate-filter-framestep-2] Error 1


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Old school: Use the lowest level language in which you can solve the problem
            conveniently.
New school: Use the highest level language in which the latest supercomputer
            can solve the problem without the user falling asleep waiting.
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