16 Commits

Author SHA1 Message Date
Jingning Han
9fb1d69e82 Use the actual transform block size for loop filter selection
Parse the recursive transform block partition to fetch the actual
transform size. Use this correct transform size to select the
corresponding loop filter kernel. This slightly improves the coding
performance of recursive transform partition for hdres to 0.14%.

Change-Id: Ibe8bc3fdd0d222a4f1fb8156c56a407bec052b9b
2016-10-29 15:59:55 -07:00
Yaowu Xu
18ee02b0b9 Merge "Fix two bugs in parallel_deblocking experiment" into nextgenv2 2016-10-27 14:06:07 +00:00
Yaowu Xu
9edd6005fd Merge "fix filtering of uv int4x4 for odd rows" into nextgenv2 2016-10-27 14:05:52 +00:00
Yaowu Xu
d5723e6f09 Merge "Add parallel-deblocking experiment" into nextgenv2 2016-10-27 14:05:39 +00:00
Jingning Han
607fa6a6ce Support potential 2x2 transform block unit
Make the codec support 2x2 tranform block unit for chroma components.

Change-Id: Ic454535bd5620abe88a2e99789160cc4664ee518
2016-10-26 15:38:13 -07:00
Ryan Lei
6f8c1a78da Fix two bugs in parallel_deblocking experiment
This commit fixes two major bugs in parallel deblocking experiment, the
first one is missing initialization of lfm->lfl_uv array for horizontal
filtering. The second one is inconsistent order of vertical/horizontal
filtering of superblocks within a frame between encoder and decoder.

BUG=https://bugs.chromium.org/p/aomedia/issues/detail?id=45#c2
BUG=https://bugs.chromium.org/p/aomedia/issues/detail?id=53#c1

Change-Id: I2df7eb313d49203fb70efe2bdf957b9d7e0bf678
2016-10-26 13:42:31 -07:00
Janne Salonen
e8a3dbc0ff fix filtering of uv int4x4 for odd rows
Change-Id: I61f91855430e11da45d4e91ec6d3a8976c461cb7
2016-10-26 09:26:28 -07:00
Ryan Lei
15149484ec Add parallel-deblocking experiment
This commit is a manual cherry-pick from aom/master:
42ff3881ace1564aac9debae86ef37a8deb8d381

Change-Id: I4a3cdb939b7b96a3aa27f6a00da7a0e73222f3f3
2016-10-26 09:20:47 -07:00
Peter de Rivaz
130ca4d675 Remove the has_no_coeffs corner case
BUG=webm:1277

Change-Id: I052239e8a6c468da8704bdbbb663b59533c01be2
2016-10-20 19:38:26 +01:00
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
Debargha Mukherjee
5cd2ab95c9 Enable tile-adaptive restoration
Includes a major refactoring/enhancement to support
tile-adaptive switchable restoration. The framework can be
readily extended to add more restoration schemes in the
future. Also includes various cleanups and fixes.

Specifically the framework allows restoration to be conducted
on tiles such that each tile can be either left unrestored, or
use bilateral or wiener filtering.

There is a modest improvemnt in coding efficiency (0.1 - 0.2%).

Further enhancements will be added subsequently to improve coding
efficiency and complexity.

Change-Id: I5ebedb04785ce1ef6f324abe209e925c2d6cbe8a
2016-09-17 09:46:28 -07:00
Yue Chen
a1e48dccf2 Make RECT_TX(>=8x8) work with VAR_TX
Bitstream syntax:
For a rectangular inter block, 'rect_tx' flag is sent to indicate if
the biggest rect tx is used. If no, continue to decode regular
recursive tx partition.

Change-Id: I127e35cc619b65acb5e9a0717f399cdcdb73fbf0
2016-09-06 11:26:15 -07:00
Debargha Mukherjee
2f12340ff0 Enable rectangular transforms for UV
Uses an array to map block sizes, y tx sizes, and subsampling
factors to various transform sizes for UV.

Results improve by 0.1-0.2%

Change-Id: Icb58fd96bc7c01a72cbf1332fe2be4d55a0feedc
2016-09-05 15:06:19 -07:00
Yaowu Xu
2ab7ff05f1 Change to use AOM copyright notice
Change-Id: I2b2b70e756b7eb9611b7b33b7d5f19b3b30e0a50
2016-09-02 19:52:03 +00:00
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