12 Commits

Author SHA1 Message Date
Jingning Han
4ba26dc0e1 Support rectangular transform block units in the codebase
Change-Id: I9183851258478a36dc5a4ad2d4faa3d3c8b18bd3
2016-11-02 11:47:48 -07:00
Debargha Mukherjee
67d134772c Adding 64x64 forward and inverse transforms
Change-Id: I213f3111fc0656aecd1303a8b871ecded2b92bc2
2016-11-02 09:48:46 -07:00
Yi Luo
157e45a44b Fix the overflow of av1_fht32x32() in 2D DCT_DCT
- Use range check function to avoid DCT_DCT overflow.
  We need to re-develop the column txfm side scaling/rounding. Now,
  we prefer to maintain the current BDRate level.
- Encoder user level time reduction <1% owing to av1_fht32x32_avx2.
- Add MemCheck unit test and fdct32() unit test.

Change-Id: I1e67030f67bc637859798ebe2f6698afffb8531c
2016-10-20 09:22:24 -07:00
Urvang Joshi
454280dabf Fix warnings reported by -Wshadow: Part2: av1 directory
While we are at it:
- Rename some variables to more meaningful names
- Reuse some common consts from a header instead of redefining them.

Cherry-picked from aomedia/master: 863b0499

Change-Id: Ida5de713156dc0126a27f90fdd36d29a398a3c88
2016-10-18 17:22:34 -07:00
Yi Luo
e8e8cd8f1b Hybrid forward transforms 16x16 AVX2 optimization
- Unit tests are added for AVX2 SIMD.
- Encoder speed improvement:
  AV1 baseline and EXT_TX, three 1080p sequences at bitrate:
  800 Kbps, 2 Mbps, 6 Mbps, on i7-6700 CPU, average
  user level time reduction: 3.86%.

Change-Id: Ibbd7837ee3a831c6b1e4e471bf6c8d3fa3a19ff4
2016-10-06 15:33:15 -07:00
Alex Converse
aa77b5168f ext_tx: fix a signed overflow
Change-Id: I9a08bc5da1a84c3d4b8fe2d457bb80406c0bc028
2016-10-03 16:17:24 -07:00
Geza Lore
1a800f6539 Add SSE2 versions of av1_fht8x16 and av1_fht16x8
Encoder speedup ~2% with ext-tx + rect-tx

Change-Id: Id56ddf102a887de31d181bde6d8ef8c4f03da945
2016-09-09 11:29:41 -07:00
Debargha Mukherjee
f579555423 Merge "Minor transform code cleanup" into nextgenv2 2016-09-07 16:59:42 +00:00
Yaowu Xu
2ab7ff05f1 Change to use AOM copyright notice
Change-Id: I2b2b70e756b7eb9611b7b33b7d5f19b3b30e0a50
2016-09-02 19:52:03 +00:00
Geza Lore
a1ddae59eb Minor transform code cleanup
- Localize static lookup tables in the sole functions that use them.
- Remove dead high bit-depth IDST functions.
- Apply clang-format

Change-Id: Ibbd7db4259f9ea64d695b2f13f5c118aac8f1cf9
2016-09-02 09:58:09 +01:00
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