Commit Graph

40 Commits

Author SHA1 Message Date
Yaowu Xu
dc3c3a33cb Merge "Pass AV1_COMMON into get_scan" into nextgenv2 2016-10-21 21:51:50 +00:00
Sarah Parker
1634b48022 Merge "Fix logical vs bitwise & bug" into nextgenv2 2016-10-21 21:16:54 +00:00
Angie Chiang
ff6d890557 Pass AV1_COMMON into get_scan
This CL will facilitate adapt_scan experiment.
In adapt_scan experiment, dynamic scan order will be stored in
AV1_COMMON

Change-Id: I4763ea931b5e1af54d4f173971befeb01a4db335
2016-10-21 11:46:19 -07:00
Jingning Han
a6923f7f97 Unify set_contexts() function for encoder and decoder
Remove the separate implementations of set_contexts() in encoder
and decoder.

Change-Id: I9f6e9b075532faae0f74f885d9443589254258a7
2016-10-21 09:32:28 -07:00
Sarah Parker
ea16b68986 Fix logical vs bitwise & bug
This was causing one of the global motion parameters to not
be centered at 0.

Change-Id: Ide32e3d177bed5613ab768a19b4e33b37692463a
2016-10-20 12:00:16 -07:00
hui su
5db9743fbb Seperate FILTER_INTRA from EXT_INTRA experiment
Prepare for the av1/nextgenv2 merge.

Coding gain (%):

               lowres     midres
ext-intra       0.69       0.97
filter-intra    0.67       0.83
both            1.05       1.48

Change-Id: Ia24d6fafb3e484c4f92192e0b7eee5e39f4f4ee6
2016-10-19 21:40:49 -07:00
Thomas Davies
f693610a1a Step size and arithmetic coding for delta quantization.
Example performance: 1.8% bit rate savings using
the AQ test mode aq-mode=4 :
./aomenc --codec=av1 --ivf --tile-columns=1 --tile-rows=1 \
                 --kf-max-dist=1000 --kf-min-dist=1000 --cpu-used=0 \
                 --passes=1 --threads=1 --lag-in-frames=0 \
                 --end-usage=q --limit=600 --cq-level=42 \
                 --aq-mode=4 --error-resilient=1 out.bits FourPeople_1280x720_60.y4m

Change-Id: Iba01cf2732a57f3c27481ac2a3c8fc37bb9e5533
2016-10-19 15:14:27 -07:00
Arild Fuldseth
07441165fe Support for delta-q at superblock level
Change-Id: I4128af44776d1f361bddc1fdffb75ed2224dbfa5
2016-10-19 15:14:27 -07:00
Urvang Joshi
66b1fcc924 Merge changes I3922dea2,I3bab2848,I21f7478a,Ida5de713,Ib9f0eefe, ... into nextgenv2
* changes:
  Fix warnings reported by -Wshadow: Part4: main directory
  Fix warnings reported by -Wshadow: Part3: test/ directory
  Fix warnings reported by -Wshadow: Part2b: more from av1 directory
  Fix warnings reported by -Wshadow: Part2: av1 directory
  Fix warnings reported by -Wshadow: Part1b: scan_order struct and variable
  Fix warnings reported by -Wshadow: Part1: aom_dsp directory
  Move STAT_TYPE enum to source file.
  Code cleanup: mainly rd_pick_partition and methods called from there.
2016-10-19 18:25:52 +00:00
Peter de Rivaz
74d0ad844e Fix for var_tx context update
The tx_partition_set_contexts function changes tx_size even
for blocks coded with a rectangular transform.
This causes an internal rd inconsistency when using all of
CONFIG_VAR_TX, CONFIG_RECT_TX, CONFIG_EXT_TX.

Change-Id: Ia45d4a8893b0961534219bb96d9652719038c7a1
2016-10-19 11:43:11 +01:00
Urvang Joshi
368fbc955d Fix warnings reported by -Wshadow: Part2b: more from av1 directory
From code only part of nextgenv2 (and not aomedia)

Change-Id: I21f7478a59d525dff23747efe5238ded16b743d2
2016-10-18 17:22:44 -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
Urvang Joshi
526484482a Code cleanup: mainly rd_pick_partition and methods called from there.
- Const correctness
- Refactoring
- Make variables local when possible etc
- Remove -Wcast-qual to allow explicitly casting away const.

Cherry-picked from aomedia/master: c27fcccc
And then a number of more const correctness changes to make sure other
experiments build OK.

Change-Id: I77c18d99d21218fbdc9b186d7ed3792dc401a0a0
2016-10-18 17:21:27 -07:00
Sarah Parker
081783dc67 Add clamping to parameter search
This fixes mismatches due to overflowing low precision parameters.

Change-Id: If34e39ca7ab0adc9688d46b0e8ed62cbb6fdaff0
2016-10-18 16:43:54 -07:00
Yushin Cho
40f1d487ad Remove unused PICK_MODE_CONTEXT::is_coded.
Change-Id: Ibc73b4066dcdee45d32355144124762d26a16a28
2016-10-18 12:54:12 -07:00
Yushin Cho
e2b403b979 Remove macroblock::skip_optimize.
This is not used since the commint 00cd5de536fd5545d8fb663b2db81c014e3e6a41,
"Remove skip_recode speed feature".

Change-Id: Ic03da6c0095f6285a3889d5d22e8aaa2e6cbfd79
2016-10-18 11:26:11 -07:00
Urvang Joshi
b100db7c1d Wrap palette code inside CONFIG_PALETTE flag.
This flag was already added to aomedia/master, so bringing it back to
webm/nextgenv2, as part of an effort to get the two codebases in sync.

Change-Id: I2b933a6a160e4210d1411a9e7978149eb8553205
2016-10-14 13:42:02 -07:00
Yue Chen
a48764d05f Merge "Renamings for OBMC experiment" into nextgenv2 2016-10-14 01:33:00 +00:00
Yue Chen
cb60b185c7 Renamings for OBMC experiment
To get ready for pulling AV1 to nextgenv2
Replace the experimental flag by MOTION_VAR. Rename major variables.

Change-Id: If6cf4f37b9319c46d8f90df551cc7295d66ca205
2016-10-13 15:51:22 -07:00
Alex Converse
91e4e604bd Merge changes I3ca2b674,I78afc587,I3ae62181,I5ed91556 into nextgenv2
* changes:
  Unfork ANS decode_coefs
  Remove ZERO_TOKEN from the ANS tokenset
  Drop costing ANS tokens from derived probabilities
  Unfork ANS pack_mb_tokens
2016-10-12 22:25:27 +00:00
Debargha Mukherjee
4282b6bbbb Merge "Refactor expand dry_run types to return coef rate" into nextgenv2 2016-10-12 21:06:41 +00:00
Alex Converse
ccf472bc05 Drop costing ANS tokens from derived probabilities
This mimics what's currently done in aom/master. This can be re-added
after aligning AOM's ANS with nextgenv2's ANS.

Change-Id: I3ae62181dd4803694204a234c717a86a15ca8a40
2016-10-12 13:14:21 -07:00
Debargha Mukherjee
ceebb70197 Refactor expand dry_run types to return coef rate
Adds the functionality to return the rate cost due to
coefficients without doing full search of all modes.
This will be subsequently used in various experiments,
including in new_quant experiment to search quantization
profiles at the superblock level without repeating the
full mode/partition search.

Change-Id: I4aad3f3f0c8b8dfdea38f8f4f094a98283f47f08
2016-10-11 14:55:26 -07:00
Thomas Daede
debaface95 Remove unused color_sensitivity member from MACROBLOCK.
Conflicts:
	av1/encoder/block.h
	av1/encoder/encodeframe.c

Change-Id: I941e7b9e76380f262b173928d3c5132c5613b3ce
2016-10-11 09:35:39 -07:00
Debargha Mukherjee
28d924b7b8 A bug fix for var-tx
Fixes a crash with supertx, ext-tx and rect-tx

Change-Id: I6b5f4cfd6e209558541a791be685b55156aa0138
2016-10-06 11:14:27 -07:00
Debargha Mukherjee
3c42c09608 Further changes to new-quant tables
Refactor to streamline the number of profiles needed, in
preparation for the next steps.

NO change in performance.

Change-Id: I753b89299897857f3c250c316b4cdc4fedcb90e8
2016-10-01 17:59:28 -07:00
Jingning Han
d54e5a04c4 Merge "more ref_mv changes from aom/master" into nextgenv2 2016-09-29 21:46:56 +00:00
Yaowu Xu
4306b6e599 more ref_mv changes from aom/master
Change-Id: I9152f898dfacdf3877ed719f193bb1e0dbee0a1a
2016-09-29 12:41:55 -07:00
Yue Chen
49587a77f1 Fix unit test failure for RECT_TX + VAR_TX
Disable rect_tx because we only support 4x4 Walsh-Hadamard transform
in lossless mode.

Fixes failure in ./test_libaom --gtest_filter=*Large*ScreencastQ0/1
Configuration: --enable-experimental --enable-var-tx --enable-rect-tx
 --enable-ref-mv --enable-ext_intra --enable-ext_tx --enable-debug
 --disable-optimizations

Change-Id: Ib6b3494c7dcf7182f1cab9b138388d054851a23d
2016-09-29 09:20:52 -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
clang-format
67948d312d apply clang-format
Change-Id: If22018f8911d9d7ee99c2127bdfcc56e42b0e2d7
2016-09-15 16:41:21 -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
ecb0afc838 Add parameter search to global motion computation
Change-Id: I66ea5a819ab54ecb5327eee20f798d7d7f0833d3
2016-09-06 19:33:52 -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
Sarah Parker
5ebdf40d77 Merge "Add global motion experiment to rdopt" into nextgenv2 2016-09-06 18:07:31 +00:00
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
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