]> granicus.if.org Git - libvpx/log
libvpx
8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Mon, 11 Jan 2016 18:27:35 +0000 (10:27 -0800)]
Merge branch 'master' into nextgenv2

Manually resovled the following conflicts:
vp10/common/blockd.h
vp10/common/entropy.h
vp10/common/entropymode.c
vp10/common/entropymode.h
vp10/common/enums.h
vp10/common/thread_common.c
vp10/decoder/decodeframe.c
vp10/decoder/decodemv.c
vp10/encoder/bitstream.c
vp10/encoder/encodeframe.c
vp10/encoder/rd.c
vp10/encoder/rdopt.c

Change-Id: I15d20ce5292b70f0c2b4ba55c1f1318181481596

8 years agoRemove experimental flag for ext_tx
Debargha Mukherjee [Fri, 8 Jan 2016 20:01:51 +0000 (12:01 -0800)]
Remove experimental flag for ext_tx

Also includes a bug fix.

Change-Id: Ia49ed00f8ffd1531c10bcf89b1f497310ee7cb82

8 years agoMerge "Modifies inter/intra coding to allow all tx types"
Debargha Mukherjee [Fri, 8 Jan 2016 20:02:41 +0000 (20:02 +0000)]
Merge "Modifies inter/intra coding to allow all tx types"

8 years agoModifies inter/intra coding to allow all tx types
Debargha Mukherjee [Wed, 6 Jan 2016 19:24:57 +0000 (11:24 -0800)]
Modifies inter/intra coding to allow all tx types

The nominal tx_type for a given mode is used as a context
to encode the actual tx_type for intra.

Results:
derflr: -0.241% BDRATE
hevcmr: -0.366% BDRATE

Change-Id: Icfe7b0a58d79bc6497a06e3441779afec6e01e21

8 years agoEnable context analyzer for inter mode entropy coding
Jingning Han [Wed, 9 Dec 2015 17:07:39 +0000 (09:07 -0800)]
Enable context analyzer for inter mode entropy coding

It allows the codec to account for certain corner cases when
processing inter prediction mode entropy coding.

Change-Id: Ied451f4fff26ba579f6556554b8381ff2ccd0003

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Fri, 8 Jan 2016 13:00:05 +0000 (05:00 -0800)]
Merge branch 'master' into nextgenv2

8 years agoMerge "Update IMAGE_ABI_VERSION which wasn't updated after color_range enum was intro...
James Zern [Fri, 8 Jan 2016 02:32:38 +0000 (02:32 +0000)]
Merge "Update IMAGE_ABI_VERSION which wasn't updated after color_range enum was introduced."

8 years agoMerge "Enable encoder to avoid 8x4 or 4x8 partitions"
Yaowu Xu [Thu, 7 Jan 2016 23:00:00 +0000 (23:00 +0000)]
Merge "Enable encoder to avoid 8x4 or 4x8 partitions"

8 years agoMerge "Fix a typo"
Yaowu Xu [Thu, 7 Jan 2016 20:26:09 +0000 (20:26 +0000)]
Merge "Fix a typo"

8 years agoFix 2 bugs when using both SUPERTX and EXT_TX
Geza Lore [Thu, 7 Jan 2016 16:03:58 +0000 (16:03 +0000)]
Fix 2 bugs when using both SUPERTX and EXT_TX

Change-Id: Ibcbe470a97880c294600345337054ed9af84de2b

8 years agoEnable encoder to avoid 8x4 or 4x8 partitions
Yaowu Xu [Thu, 7 Jan 2016 17:43:26 +0000 (09:43 -0800)]
Enable encoder to avoid 8x4 or 4x8 partitions

This commit enables encoder to avoid 8x4 and 4x8 partitions for
scaled reference frames when libvpx is configured and built with
--enable-better-hw-compatibility

Change-Id: I02ad65c386f5855f4325d72570c49164ed52f413

8 years agoFix a typo
Yaowu Xu [Thu, 7 Jan 2016 17:29:34 +0000 (09:29 -0800)]
Fix a typo

Change-Id: I12de2dd5e5f375551804166188d76a9ad8067b41

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Thu, 7 Jan 2016 13:00:06 +0000 (05:00 -0800)]
Merge branch 'master' into nextgenv2

8 years agoMerge "Change to rd costing for CONFIG_VAR_TX" into nextgenv2
Debargha Mukherjee [Wed, 6 Jan 2016 23:49:01 +0000 (23:49 +0000)]
Merge "Change to rd costing for CONFIG_VAR_TX" into nextgenv2

8 years agovp9-svc: Fix to avoid msan unitialized value.
Marco [Wed, 6 Jan 2016 19:30:02 +0000 (11:30 -0800)]
vp9-svc: Fix to avoid msan unitialized value.

Move the logic for forcing zero_mode after the
(ref_frame & flag_list) check.
This was causing an memory leak under msan:
https://bugs.chromium.org/p/webrtc/issues/detail?id=5402

Change-Id: Ie9d243369f8ed7c332f46178275945331da4fd85

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Wed, 6 Jan 2016 16:36:18 +0000 (08:36 -0800)]
Merge branch 'master' into nextgenv2

Conflicts:
vp10/decoder/decodeframe.c
vp10/encoder/bitstream.c

Change-Id: I743449f49b723d2ce357832619a28b53369d0547

8 years agoAssert no mv clamping for scaled references
Yaowu Xu [Tue, 5 Jan 2016 02:24:18 +0000 (18:24 -0800)]
Assert no mv clamping for scaled references

Under --enable-better-hw-compabibility, this commit adds the asserts
that no mv clamping is applied for scaled references, so when built
with this configure option, decoder will assert if an input bitstream
triggger mv clamping for scaled reference frames.

Change-Id: I786e86a2bbbfb5bc2d2b706a31b0ffa8fe2eb0cb

8 years agoMerge "Assert no 8x4/4x8 partition for scaled references"
Yaowu Xu [Tue, 5 Jan 2016 20:35:46 +0000 (20:35 +0000)]
Merge "Assert no 8x4/4x8 partition for scaled references"

8 years agoMerge "vp9-skin detection: Refactoring."
Marco Paniconi [Tue, 5 Jan 2016 16:56:54 +0000 (16:56 +0000)]
Merge "vp9-skin detection: Refactoring."

8 years agoChange to rd costing for CONFIG_VAR_TX
Peter de Rivaz [Tue, 5 Jan 2016 15:35:43 +0000 (15:35 +0000)]
Change to rd costing for CONFIG_VAR_TX

In select_tx_block I believe the rd cost was ignoring the bits
needed to encode the split bit.

Change-Id: Iacbf705b880db9a68967a994406ba90ecf693ab8

8 years agoSuper transform - ported from nextgen branch
Debargha Mukherjee [Fri, 20 Nov 2015 00:51:16 +0000 (16:51 -0800)]
Super transform - ported from nextgen branch

Various additional changes were made to make the experiment
compatible with misc_fixes.

derflr: +0.979%
hevcmr: +0.865%

Speed-wise with --enable-supertx the encoder is only about 10%
slower than without. Decoding impact is about 30% slowdown.

Note this does not work with ext-tx or var-tx yet. That is
a TODO.

Change-Id: If25af4241a7a9efbd28f58eda3c4f044c7a7ef4b

8 years agoAssert no 8x4/4x8 partition for scaled references
Yaowu Xu [Thu, 3 Dec 2015 01:00:26 +0000 (17:00 -0800)]
Assert no 8x4/4x8 partition for scaled references

This commit adds a new configure option:

--enable-better-hw-compatibility

The purpose of the configure option is to provide information on known
hardware decoder implementation bugs, so encoder implementers may
choose to implement their encoders in a way to avoid triggering these
decoder bugs.

The WebM team were made aware of that a number of hardware decoders
have trouble in handling the combination of scaled frame reference
frame and 8x4 or 4x8 partitions. This commit added asserts to vp9
decoder, so when built with above configure option, the decoder can
assert if an input bitstream triggers such decoder bug.

Change-Id: I386204cfa80ed16b50ebde57f886121ed76200bf

8 years agoMerge "vp10: only assume ONLY_4X4 if segmentation is disabled."
Yaowu Xu [Tue, 5 Jan 2016 02:29:05 +0000 (02:29 +0000)]
Merge "vp10: only assume ONLY_4X4 if segmentation is disabled."

8 years agoMerge "vp10: skip coding of txsz for lossless-segment blocks."
Yaowu Xu [Tue, 5 Jan 2016 02:28:58 +0000 (02:28 +0000)]
Merge "vp10: skip coding of txsz for lossless-segment blocks."

8 years agovp9-skin detection: Refactoring.
Marco [Tue, 5 Jan 2016 00:48:15 +0000 (16:48 -0800)]
vp9-skin detection: Refactoring.

Add function to compute skin map for a given block, as its
used in several places (cyclic refresh, noise estimation, and denoising).

Change-Id: Ied622908df43b6927f7fafc6c019d1867f2a24eb

8 years agovp9-svc: Set initial values for ext_buffer/flag indices.
Marco [Mon, 4 Jan 2016 20:19:56 +0000 (12:19 -0800)]
vp9-svc: Set initial values for ext_buffer/flag indices.

Set initial values for these parameters in the vp9_init_layer_context().

This also fixes an issue in the svc-bypass mode when frame flags are
passed via the vpx_codec_encode().

Change-Id: I0968f04672f8d3d2fe2cea6b8a23f79f80d7a8b1

8 years agovp10: only assume ONLY_4X4 if segmentation is disabled.
Ronald S. Bultje [Mon, 4 Jan 2016 20:13:29 +0000 (15:13 -0500)]
vp10: only assume ONLY_4X4 if segmentation is disabled.

Otherwise, per-segment lossless might mean that some segments are not
lossless and they could still want to use another mode. The per-block
tx points remain uncoded on blocks where (per the segment id) the Q
value implies lossless.

Change-Id: If210206ab1fe3dd11976797370c77f961f13dfa0

8 years agovp10: skip coding of txsz for lossless-segment blocks.
Ronald S. Bultje [Mon, 4 Jan 2016 20:20:50 +0000 (15:20 -0500)]
vp10: skip coding of txsz for lossless-segment blocks.

Change-Id: Ic23c10b6d2a9fed3abe69c6bf10e910832444f2c

8 years agoUpdate IMAGE_ABI_VERSION which wasn't updated after color_range enum was introduced.
Sasi Inguva [Mon, 4 Jan 2016 19:56:56 +0000 (11:56 -0800)]
Update IMAGE_ABI_VERSION which wasn't updated after color_range enum was introduced.

Change-Id: I83703851f65f93573ebf7d2c0d0f056ba879c07a

8 years agoMerge "Use precise rate cost for intra modes in inter frames" into nextgenv2
Hui Su [Mon, 4 Jan 2016 18:17:59 +0000 (18:17 +0000)]
Merge "Use precise rate cost for intra modes in inter frames" into nextgenv2

8 years agoUse precise rate cost for intra modes in inter frames
hui su [Wed, 30 Dec 2015 18:27:19 +0000 (10:27 -0800)]
Use precise rate cost for intra modes in inter frames

derflr +0.021%
hevclr +0.207%
hevcmr +0.035%
stdhd  +0.042%

Change-Id: Ic750df93bcc0a261a66a9b19d939a5cd61a6b516

8 years agoReplaced a hard-coded value with the macro
Zoe Liu [Thu, 31 Dec 2015 01:16:51 +0000 (17:16 -0800)]
Replaced a hard-coded value with the macro

Change-Id: I2aec63d8a600e319d037b764b0609092bce1e483

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Tue, 29 Dec 2015 13:00:05 +0000 (05:00 -0800)]
Merge branch 'master' into nextgenv2

8 years agoext-intra experiment: exploit left-bottom bundary
hui su [Thu, 10 Dec 2015 19:50:13 +0000 (11:50 -0800)]
ext-intra experiment: exploit left-bottom bundary

ext-intra vs nextgenv2 baseline:
derflr +1.12% (was +1.06%)
hevcmr +2.26% (was +2.15%)

Change-Id: I6cc7612d0d7e81e200aa962988db1ea7680626d7

8 years agoMerge "Code clean of highbd_tm_predictor_32x32"
Jian Zhou [Mon, 28 Dec 2015 18:17:03 +0000 (18:17 +0000)]
Merge "Code clean of highbd_tm_predictor_32x32"

8 years agoMerge changes I0139f8e9,I7d2545fc
Jian Zhou [Mon, 28 Dec 2015 18:16:13 +0000 (18:16 +0000)]
Merge changes I0139f8e9,I7d2545fc

* changes:
  Code clean of highbd_tm_predictor_16x16
  Code clean of highbd_dc_predictor_32x32

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Wed, 23 Dec 2015 13:00:05 +0000 (05:00 -0800)]
Merge branch 'master' into nextgenv2

8 years agoMerge "Fix sub8x8 motion search on scaled reference frame"
Jingning Han [Wed, 23 Dec 2015 02:34:18 +0000 (02:34 +0000)]
Merge "Fix sub8x8 motion search on scaled reference frame"

8 years agoCode clean of highbd_tm_predictor_32x32
Jian Zhou [Wed, 23 Dec 2015 00:51:57 +0000 (16:51 -0800)]
Code clean of highbd_tm_predictor_32x32

Remove the ARCH_X86_64 constraint. No performance hit on both
big core and small core.

Change-Id: I39860b62b7a0ae4acaafdca7d68f3e5820133a81

8 years agoCode clean of highbd_tm_predictor_16x16
Jian Zhou [Wed, 23 Dec 2015 00:34:40 +0000 (16:34 -0800)]
Code clean of highbd_tm_predictor_16x16

Remove the ARCH_X86_64 constraint.

Change-Id: I0139f8e998cc5525df55161c2054008d21ac24d4

8 years agoCode clean of highbd_dc_predictor_32x32
Jian Zhou [Mon, 21 Dec 2015 19:52:23 +0000 (11:52 -0800)]
Code clean of highbd_dc_predictor_32x32

Remove the ARCH_X86_64 constraint.

Change-Id: I7d2545fc4f24eb352cf3e03082fc4d48d46fbb09

8 years agoMerge "aq-mode=3: Don't reset segment if block is determined to be skin."
Marco Paniconi [Tue, 22 Dec 2015 20:18:24 +0000 (20:18 +0000)]
Merge "aq-mode=3: Don't reset segment if block is determined to be skin."

8 years agoaq-mode=3: Don't reset segment if block is determined to be skin.
Marco [Mon, 21 Dec 2015 18:35:05 +0000 (10:35 -0800)]
aq-mode=3: Don't reset segment if block is determined to be skin.

For coding block sizes <=16X16, if the block is determined to be skin,
then always allow for that block to be candidate for refresh. So if that
block happens to be on the boost segment(s), segment won't get reset to 0
and delta-q will be applied.

PSNR/SSIM metrics neutral (little/no change) on RTC clips.
Speed increase small/negligible (< 1%).
Some visual improvement on faces in a few RTC clips.

Change-Id: I6bf0fce6f39d820b491ce05d7c017ad168fce7d6

8 years agoMerge "Code clean of highbd_tm_predictor_4x4"
James Zern [Tue, 22 Dec 2015 16:45:01 +0000 (16:45 +0000)]
Merge "Code clean of highbd_tm_predictor_4x4"

8 years agoMerge "Code clean of highbd_dc_predictor_4x4"
James Zern [Tue, 22 Dec 2015 16:30:37 +0000 (16:30 +0000)]
Merge "Code clean of highbd_dc_predictor_4x4"

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Tue, 22 Dec 2015 13:00:05 +0000 (05:00 -0800)]
Merge branch 'master' into nextgenv2

8 years agoMerge "Cleared the EXT_REFS code to make it more legible." into nextgenv2
Zoe Liu [Mon, 21 Dec 2015 18:26:35 +0000 (18:26 +0000)]
Merge "Cleared the EXT_REFS code to make it more legible." into nextgenv2

8 years agoMerge "Code clean of highbd_v_predictor_4x4"
Jian Zhou [Mon, 21 Dec 2015 18:07:48 +0000 (18:07 +0000)]
Merge "Code clean of highbd_v_predictor_4x4"

8 years agoMerge "Fix for high bitdepth temporal filter" into nextgenv2
Debargha Mukherjee [Mon, 21 Dec 2015 17:41:26 +0000 (17:41 +0000)]
Merge "Fix for high bitdepth temporal filter" into nextgenv2

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Sat, 19 Dec 2015 13:00:06 +0000 (05:00 -0800)]
Merge branch 'master' into nextgenv2

8 years agoMerge "Fix for issue 1114 compile error"
Yunqing Wang [Sat, 19 Dec 2015 04:29:39 +0000 (04:29 +0000)]
Merge "Fix for issue 1114 compile error"

8 years agosad_sse2: fix sad4xN(_avg) on windows
James Zern [Sat, 19 Dec 2015 03:19:32 +0000 (19:19 -0800)]
sad_sse2: fix sad4xN(_avg) on windows

reduce the register count by 1 to avoid xmm6 and unnecessarily
penalizing the other users of the base macro

Change-Id: I59605c9a41a31c1b74f67ec06a40d1a7f92c4699

8 years agoCode clean of highbd_tm_predictor_4x4
Jian Zhou [Sat, 19 Dec 2015 02:43:41 +0000 (18:43 -0800)]
Code clean of highbd_tm_predictor_4x4

Replace MMX with SSE2, reduce mem access to left neighbor,
loop unrolled.

Change-Id: I941be915af809025f121ecc6c6443f73c9903e70

8 years agoCode clean of highbd_v_predictor_4x4
Jian Zhou [Fri, 18 Dec 2015 23:25:27 +0000 (15:25 -0800)]
Code clean of highbd_v_predictor_4x4

MMX replaced with SSE2, same performance.

Change-Id: I2ab8f30a71e5fadbbc172fb385093dec1e11a696

8 years agoCode clean of highbd_dc_predictor_4x4
Jian Zhou [Fri, 18 Dec 2015 20:45:23 +0000 (12:45 -0800)]
Code clean of highbd_dc_predictor_4x4

MMX replaced with SSE2, same performance.

Change-Id: Ic57855254e26757191933c948fac6aa047fadafc

8 years agoMerge "Non-rd speed >=5: Include H/V intra for bsize=16x16."
Marco Paniconi [Fri, 18 Dec 2015 17:45:49 +0000 (17:45 +0000)]
Merge "Non-rd speed >=5: Include H/V intra for bsize=16x16."

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Fri, 18 Dec 2015 13:00:05 +0000 (05:00 -0800)]
Merge branch 'master' into nextgenv2

8 years agoFix for issue 1114 compile error
Peter de Rivaz [Mon, 14 Dec 2015 16:35:29 +0000 (16:35 +0000)]
Fix for issue 1114 compile error

In 32-bit build with --enable-shared, there is a lot of
register pressure and register src_strideq is reused.
The code needs to use the stack based version of src_stride,
but this doesn't compile when used in an lea instruction.

This patch also fixes a related segmentation fault caused by the
implementation using src_strideq even though it has been
reused.

This patch also fixes the HBD subpel variance tests that fail
when compiled without disable-optimizations.
These failures were caused by local variables in the assembler
routines colliding with the caller's stack frame.

Change-Id: Ice9d4dafdcbdc6038ad5ee7c1c09a8f06deca362

8 years agoMerge "Code clean of sad4xN(_avg)_sse"
Jian Zhou [Fri, 18 Dec 2015 01:39:20 +0000 (01:39 +0000)]
Merge "Code clean of sad4xN(_avg)_sse"

8 years agoNon-rd speed >=5: Include H/V intra for bsize=16x16.
Marco [Fri, 18 Dec 2015 01:13:01 +0000 (17:13 -0800)]
Non-rd speed >=5: Include H/V intra for bsize=16x16.

H/V intra mode was only enabled for bsize < 16x16,
enable it also for bsize=16x16.

Metrics are neutral with this change:
Overall very small gain (0.1%), small visual gain on some RTC clips.

Change-Id: Ib2d7a44382433bfc11cf324aa3cc5c382ea9e088

8 years agoCleared the EXT_REFS code to make it more legible.
Zoe Liu [Fri, 18 Dec 2015 00:46:28 +0000 (16:46 -0800)]
Cleared the EXT_REFS code to make it more legible.

Change-Id: I309c4e16fd305bcfa590d14f957a9598d23c7ee6

8 years agoRestore the flexibility for the new 3 references
Zoe Liu [Thu, 3 Dec 2015 00:27:46 +0000 (16:27 -0800)]
Restore the flexibility for the new 3 references

For the experiment of EXT_REFS, removed the previous special handling
on the new last 3 references, i.e. LAST2_FRAME, LAST3_FRAME, and
LAST4_FRAME, at the decoder, so that these new last references are
treated the same way as the other 3 references (LAST_FRAME,
GOLDEN_FRAME, and ALTREF_FRAME). Encoder changes have been made
accordingly to realize this flexibility.

Change-Id: Ic6546f9443b4377bb7e7b101bfa3e70a8b8d1c65

8 years agoCode clean of sad4xN(_avg)_sse
Jian Zhou [Wed, 16 Dec 2015 23:52:02 +0000 (15:52 -0800)]
Code clean of sad4xN(_avg)_sse

Replace MMX with SSE2, reduce psadbw ops which may help Silvermont.

Change-Id: Ic7aec15245c9e5b2f3903dc7631f38e60be7c93d

8 years agoMerge "Replace DST1 in ext_tx experiment with DST2" into nextgenv2
Debargha Mukherjee [Wed, 16 Dec 2015 23:47:28 +0000 (23:47 +0000)]
Merge "Replace DST1 in ext_tx experiment with DST2" into nextgenv2

8 years agoMerge "vp9-svc: Fix to allow for 4x4 variance for low resolutions."
Marco Paniconi [Wed, 16 Dec 2015 23:04:26 +0000 (23:04 +0000)]
Merge "vp9-svc: Fix to allow for 4x4 variance for low resolutions."

8 years agoMerge "vpxenc: don't warn about libwebm availability if writing IVF."
James Zern [Wed, 16 Dec 2015 22:53:01 +0000 (22:53 +0000)]
Merge "vpxenc: don't warn about libwebm availability if writing IVF."

8 years agovp9-svc: Fix to allow for 4x4 variance for low resolutions.
Marco [Wed, 16 Dec 2015 16:57:05 +0000 (08:57 -0800)]
vp9-svc: Fix to allow for 4x4 variance for low resolutions.

Change-Id: I3ec08e10d9ebf6d8b8a03004a320523f926e5cc4

8 years agoMove bit_depth init out of setup_quantization
Yaowu Xu [Wed, 16 Dec 2015 19:43:11 +0000 (11:43 -0800)]
Move bit_depth init out of setup_quantization

This also fixes a compiling error under --enable-vp9_highbitdepth.

Change-Id: I9d1dcb95d3336d797eb3c23a4702c30b04355357

8 years agovpxenc: don't warn about libwebm availability if writing IVF.
Ronald S. Bultje [Wed, 16 Dec 2015 18:35:43 +0000 (13:35 -0500)]
vpxenc: don't warn about libwebm availability if writing IVF.

Change-Id: I1a9635a9948458e6c83f5b58764b7e720d98e2ea

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Wed, 16 Dec 2015 16:03:59 +0000 (08:03 -0800)]
Merge branch 'master' into nextgenv2

With a few manual fixes of merge conflicts.

Change-Id: I0dd65ff90f9fa8606e5563f528659e2607b12376

8 years agoMerge "Non-rd variance partition: Lower the 64->32 force split threshold."
Marco Paniconi [Wed, 16 Dec 2015 16:48:07 +0000 (16:48 +0000)]
Merge "Non-rd variance partition: Lower the 64->32 force split threshold."

8 years agoNon-rd variance partition: Lower the 64->32 force split threshold.
Marco [Wed, 16 Dec 2015 01:26:27 +0000 (17:26 -0800)]
Non-rd variance partition: Lower the 64->32 force split threshold.

Change-Id: I837551bdf87197bee8a193353bb31f4cff794787

8 years agoMerge "Refactor vp10_encode_block_intra" into nextgenv2
Angie Chiang [Tue, 15 Dec 2015 19:59:33 +0000 (19:59 +0000)]
Merge "Refactor vp10_encode_block_intra" into nextgenv2

8 years agoReplace DST1 in ext_tx experiment with DST2
Debargha Mukherjee [Tue, 15 Dec 2015 05:42:23 +0000 (21:42 -0800)]
Replace DST1 in ext_tx experiment with DST2

The DST2 is implemented by input alternate sign-flip, followed
by DCT, followed by output reversal.
Results are roughly the same, but it should be easier to optimize
the DST2.
[Interestingly a mtrix multuiply implementation is about 0.1%
better].

Change-Id: If9ae5fdba87767fb0e6c163a62b77ee66a8d3afc

8 years agoMerge changes Icf9b57c3,I9e12da84,Idf5ee179
Yaowu Xu [Tue, 15 Dec 2015 17:51:33 +0000 (17:51 +0000)]
Merge changes Icf9b57c3,I9e12da84,Idf5ee179

* changes:
  Fixed interval, fixed Q 1 pass test patch.
  1 pass VBR mode bug fix.
  Fixed interval, fixed Q 1 pass test patch.

8 years agoMerge "Revert "Add "unknown" status for noise estimation.""
Marco Paniconi [Tue, 15 Dec 2015 16:46:06 +0000 (16:46 +0000)]
Merge "Revert "Add "unknown" status for noise estimation.""

8 years agoRevert "Add "unknown" status for noise estimation."
Marco Paniconi [Tue, 15 Dec 2015 16:44:40 +0000 (16:44 +0000)]
Revert "Add "unknown" status for noise estimation."

This reverts commit e15fedb9258251bbb07def57e49e2bd1e0c4c538.

Change-Id: Ibf2bce008c727a9754f88814b7630095fa7b8253

8 years agoMerge "SVC 1 pass mode: Constrain inter mode search within superframe."
Marco Paniconi [Tue, 15 Dec 2015 16:25:20 +0000 (16:25 +0000)]
Merge "SVC 1 pass mode: Constrain inter mode search within superframe."

8 years agoMerge "Fix a enc/dec mismatch under CONFIG_MISC_FIXES"
Yaowu Xu [Tue, 15 Dec 2015 16:02:39 +0000 (16:02 +0000)]
Merge "Fix a enc/dec mismatch under CONFIG_MISC_FIXES"

8 years agoMerge "1 pass VBR mode bug fix."
Paul Wilkins [Tue, 15 Dec 2015 15:50:05 +0000 (15:50 +0000)]
Merge "1 pass VBR mode bug fix."

8 years agoFixed interval, fixed Q 1 pass test patch.
paulwilkins [Tue, 15 Dec 2015 15:23:47 +0000 (15:23 +0000)]
Fixed interval, fixed Q 1 pass test patch.

For testing implemented a fixed pattern and delta, 1 pass,
fixed Q, low delay mode.

This has not in any way been tuned or optimized.

Change-Id: Icf9b57c3bb16cc5c0726d5229009212af36eb6d9

8 years ago1 pass VBR mode bug fix.
paulwilkins [Tue, 15 Dec 2015 14:53:44 +0000 (14:53 +0000)]
1 pass VBR mode bug fix.

(copied from VP9)

The one pass VBR mode selects a Q range based on a
moving average of recent Q values. This calculation
should have been excluding arf overlay frames as these
are usually coded at the highest allowed value. Their
inclusion skews the average and can cause it to drift
upwards even when the clip as a whole is undershooting.

As such it can undermine correct adaptation of the allowed
Q range especially for easy content.

Change-Id: I9e12da84e12917e836b6e53ca4dfe4f150b9efb1

8 years agoFixed interval, fixed Q 1 pass test patch.
paulwilkins [Mon, 14 Dec 2015 12:34:25 +0000 (12:34 +0000)]
Fixed interval, fixed Q 1 pass test patch.

For testing implemented a fixed pattern and delta, 1 pass,
fixed Q, low delay mode.

This has not in any way been tuned or optimized.

Change-Id: Idf5ee179b277fa15d07a97f14f2ce5bbaae80a04

8 years agoMerge branch 'master' into nextgenv2
Yaowu Xu [Tue, 15 Dec 2015 13:00:05 +0000 (05:00 -0800)]
Merge branch 'master' into nextgenv2

8 years ago1 pass VBR mode bug fix.
paulwilkins [Tue, 15 Dec 2015 10:27:51 +0000 (10:27 +0000)]
1 pass VBR mode bug fix.

The one pass VBR mode selects a Q range based on a
moving average of recent Q values. This calculation
should have been excluding arf overlay frames as these
are usually coded at the highest allowed value. Their
inclusion skews the average and can cause it to drift
upwards even when the clip as a whole is undershooting.

As such it can undermine correct adaptation of the allowed
Q range especially for easy content.

Change-Id: I7d10fe4227262376aa2dc2a7aec0f1fd82bf11f9

8 years agoFix a enc/dec mismatch under CONFIG_MISC_FIXES
Yaowu Xu [Tue, 15 Dec 2015 02:49:59 +0000 (18:49 -0800)]
Fix a enc/dec mismatch under CONFIG_MISC_FIXES

The culprit is on the decode side xd->lossless[i] setup was in wrong
location where segment features are not yet decoded.

Also on the encoder side, transform mode was not set consistently
between when tx_mode is selected and how tx_mode is enforced in
tx size selection.

Change-Id: I4c4c32188fda7530cadab9b46d4201f33f7ceca3

8 years agoMerge "Enable adaptive prediction mode coding" into nextgenv2
Jingning Han [Tue, 15 Dec 2015 04:38:15 +0000 (04:38 +0000)]
Merge "Enable adaptive prediction mode coding" into nextgenv2

8 years agoMerge "move vp9_avg to vpx_dsp"
James Zern [Tue, 15 Dec 2015 03:41:22 +0000 (03:41 +0000)]
Merge "move vp9_avg to vpx_dsp"

8 years agoMerge "Add "unknown" status for noise estimation."
Jacky Chen [Tue, 15 Dec 2015 00:41:23 +0000 (00:41 +0000)]
Merge "Add "unknown" status for noise estimation."

8 years agoAdd "unknown" status for noise estimation.
jackychen [Mon, 14 Dec 2015 22:45:28 +0000 (14:45 -0800)]
Add "unknown" status for noise estimation.

Change-Id: I0fe95332ccfa2e1ad2a01a8e7ddd631289e0f8eb

8 years agoSVC 1 pass mode: Constrain inter mode search within superframe.
Marco [Mon, 7 Dec 2015 20:23:56 +0000 (12:23 -0800)]
SVC 1 pass mode: Constrain inter mode search within superframe.

Keep track of frame indexes for the references, and
constrain inter mode search for reference with same
temporal alignment.

Improves speed by about ~15%, no noticeable loss in
compression performance.

Change-Id: I5c407a8acca921234060c4fcef4afd7d734201c8

8 years agoMerge "Non-rd variance partition: Adjust logic for 32->16 force split."
Marco Paniconi [Mon, 14 Dec 2015 22:46:15 +0000 (22:46 +0000)]
Merge "Non-rd variance partition: Adjust logic for 32->16 force split."

8 years agomove vp9_avg to vpx_dsp
James Zern [Fri, 11 Dec 2015 20:40:53 +0000 (12:40 -0800)]
move vp9_avg to vpx_dsp

Change-Id: I7bc991abea383db1f86c1bb0f2e849837b54d90f

8 years agoNon-rd variance partition: Adjust logic for 32->16 force split.
Marco [Mon, 14 Dec 2015 20:43:32 +0000 (12:43 -0800)]
Non-rd variance partition: Adjust logic for 32->16 force split.

Lower the threshold for splitting 32x32->16x16 based on average variance,
and add lower bound condition for this split to occur. This prevents
unneccassry splitting for areas with very low variance.

Change-Id: Ibeb33b3d993632c2019f296eb87ef3b7e3568189

8 years agoMerge "Code clean of tm_predictor_32x32"
Jian Zhou [Mon, 14 Dec 2015 17:56:01 +0000 (17:56 +0000)]
Merge "Code clean of tm_predictor_32x32"

8 years agoMerge "Non-rd variance partition: Adjustments to reduce dragging artifact."
Marco Paniconi [Sat, 12 Dec 2015 02:59:33 +0000 (02:59 +0000)]
Merge "Non-rd variance partition: Adjustments to reduce dragging artifact."

8 years agoNon-rd variance partition: Adjustments to reduce dragging artifact.
Marco [Wed, 9 Dec 2015 20:26:48 +0000 (12:26 -0800)]
Non-rd variance partition: Adjustments to reduce dragging artifact.

For non-rd variannce partition, speed >= 5:
Adjustments to reduce dragging artifcat of background area near
slow moving boundary.

-Decrease base threshold under low source noise conditions.
-Add condition to split 64x64/32x32 based on average variances
of lower level blocks.

PSNR/SSIM metrics go down ~0.7/0.9% on average on RTC set.
Visually helps to reduce dragging artifact on some rtc clips.

Change-Id: If1f0a1aef1ddacd67464520ca070e167abf82fac

8 years agoRefactor vp10_encode_block_intra
Angie Chiang [Wed, 25 Nov 2015 02:01:26 +0000 (18:01 -0800)]
Refactor vp10_encode_block_intra

1) Add VP10_XFORM_QUANT_SKIP_QUANT mode for vp10_xform_quant
2) Let encode_block call vp10_xform_quant so that its code flow
   is clear

Change-Id: I122d5cf6a089f444ae018f3e4bf844be847e17ee

8 years agoMerge "Refactor vp10_xform_quant" into nextgenv2
Angie Chiang [Fri, 11 Dec 2015 20:29:04 +0000 (20:29 +0000)]
Merge "Refactor vp10_xform_quant" into nextgenv2

8 years agoMerge "Speed up tm_predictor_16x16"
Jian Zhou [Fri, 11 Dec 2015 18:55:46 +0000 (18:55 +0000)]
Merge "Speed up tm_predictor_16x16"