14 Commits

Author SHA1 Message Date
David Barker
f23bdca6a8 Fix bug in bicubic filter in warped_motion.c
Previously, do_cubic_filter would return results with the
wrong precision if the sample point was exactly aligned to
a pixel.

Change-Id: I40139f9a6701a8e72e691f37bb352f7814a7f306
2016-11-07 13:47:13 +00:00
Debargha Mukherjee
5f305854e6 Increase gm precision from 16 to 32 bit ints
Change-Id: I7117a6c14dc8438e4225b50bd2d3ebbaa7f850cc
2016-11-05 16:50:08 -07:00
James Zern
5d54c175c2 warped_motion.c: delete unused filter_4tap[]
Change-Id: I139808f492a9e9dcac44a36237b61231ede7edc3
2016-11-03 20:12:20 -07:00
James Zern
4846e446c6 warped_motion.c: quiet float-conversion warnings
Change-Id: I3d97d8db51a5a5d6b2c1cae47492b53ab37100a7
2016-11-03 20:11:06 -07:00
Sarah Parker
db92635745 warped_motion: Fix ubsan warning for signed integer overflow
Change-Id: Ie698aa02ef56128759c71079e9bfa1af25149644
2016-11-04 00:54:25 +00:00
Sarah Parker
7ba8dc1688 Fix ubsan left shift warnings in warped motion library
Change-Id: I14f609664411577706dbe4c099d90f0cfe2f7bb3
2016-10-26 12:58:36 -07:00
Sarah Parker
43d56f32e5 Extend warp_frame functions to average compound predictions
Change-Id: I400e95161d576510423880b5b9923a2307b5eb02
2016-10-21 17:18:48 -07:00
Yue Chen
1ab57800f1 Move warping model estimation functions to COMMON folder
These functions will be called by both enc and dec in WARPED_MOTION
experiment.

Change-Id: I4b4a20af111b30822760aee8c9451e9ccbb2dd05
2016-09-27 17:59:45 -07:00
Sarah Parker
f9a961c5d0 Style fixes for global motion experiment
These are in response to a post-commit review in
Ib6664df44090e8cfa4db9f2f9e0556931ccfe5c8

Change-Id: I1e07ccab18558dfdd996547a72a396abe02ed23d
2016-09-16 16:22:24 -07:00
Sarah Parker
c4bcb50635 Swap order of affine parameters
This allows for a clean subtraction of 1 along the transform
matrix diagonal and also makes the order of the parameter list
a little more intuitive.

Change-Id: I6a5d754af41b8d1292f241f9b21473160517d24f
2016-09-07 13:41:03 -07:00
Sarah Parker
ca92da752b Adjust types in hbd error computation to avoid overflow
Change-Id: I8e08ebc8cbb2d1a1f97c8ef0c9237d8dfe0df208
2016-09-06 19:43:01 -07:00
Sarah Parker
e529986568 Add global motion experiment to rdopt
This patch completes the global motion experiment
implementation. It modifies the format of the motion
parameters to use the mv union to facilitate faster
copying and checks for parameters equal to 0 that occur
frequently in rdopt. The rd decisions for the global motion experiment
have also been added to rdopt.
Change-Id: Idfb9f0c6d23e538221763881099c5a2a3891f5a9
2016-09-01 19:51:11 -07:00
Yaowu Xu
f883b42cab Port renaming changes from AOMedia
Cherry-Picked the following commits:
0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia"
54e6676 Replace "VPx" by "AVx"
5082a36 Change "Vpx" to "Avx"
7df44f1 Replace "Vp9" w/ "Av1"
967f722 Remove kVp9CodecId
828f30c Change "Vp8" to "AOM"
030b5ff AUTHORS regenerated
2524cae Add ref-mv experimental flag
016762b Change copyright notice to AOMedia form
81e5526 Replace vp9 w/ av1
9b94565 Add missing files
fa8ca9f Change "vp9" to "av1"
ec838b7  Convert "vp8" to "aom"
80edfa0 Change "VP9" to "AV1"
d1a11fb Change "vp8" to "aom"
7b58251 Point to WebM test data
dd1a5c8 Replace "VP8" with "AOM"
ff00fc0 Change "VPX" to "AOM"
01dee0b Change "vp10" to "av1" in source code
cebe6f0 Convert "vpx" to "aom"
17b0567 rename vp10*.mk to av1_*.mk
fe5f8a8 rename files vp10_* to av1_*

Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
2016-08-31 18:19:03 -07:00
Yaowu Xu
c27fc14b02 Port folder renaming changes from AOM
Manually cherry-picked commits:
ceef058 libvpx->libaom part2
3d26d91 libvpx -> libaom
cfea7dd vp10/ -> av1/
3a8eff7 Fix a build issue for a test
bf4202e Rename vpx to aom

Change-Id: I1b0eb5a40796e3aaf41c58984b4229a439a597dc
2016-08-31 17:26:24 -07:00