the same as vp8, with the same reasoning from:
2a0d7b1a Reduce the default kf_max_dist to 128.

see also:
https://trac.ffmpeg.org/ticket/4904
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=815673

+ restore vpxenc behavior of taking the library default rather than
  forcing 5s

This change also exposes an issue with one-pass svc in cbr mode, keep
the old default in datarate_test.cc for now.

Change-Id: Id6d1244f42490b06fefc1a7b4e12a423a1f83e88

* changes:
  x86inc.asm: only set visibility for chromium builds
  Only use .text sections for aout
  Use .text instead of .rodata on macho
  Copy PIC handling code from x86_abi_support
  Set 'private_extern' visibility for macho targets
  Expand PIC default to macho64 and respect CONFIG_PIC from libvpx
  Use libvpx defines to set name mangling rules
  Customize x86inc.asm for libvpx
  Update x86inc.asm from x264

Update some parameters and put check on frame size change.
For 1 pass VBR mode, speed >= 5.

Change-Id: If24ed94a21e705ea57d40b9bf235ad079db786fc

Change-Id: Ic7ea79988ed0864e7ddbfeb312516bcf77eaaac1

Change-Id: I630b8e33106c78382545d49da5fb4c75b1b0b528

Use the existing scene/content change detection to better
update/adjust golden frame refresh.

Change only affects 1 pass real-time vbr mode, speed >=5.

Change-Id: I2963a5bb7ca4a19f8cf8511b0a925e502f60e014

Change-Id: I3cb3da864e33012ba68d61ee8bafa8c42f00313c

Passed as arguments instead.

Change-Id: I884a90baedf772692372e6e3520702c04a968f44

Change-Id: Idcf29281d617b275e3ca50f77e6d00c60992a36d

* changes:
  vp10/resize: add missing alloc checks
  vp10/encoder: add missing alloc checks
  vp10/decoder,resize_mv_buffer: add missing alloc check
  vp10_cyclic_refresh_alloc: correct cleanup on error

* changes:
  vp9_svc_layercontext: add missing alloc checks
  vp9_resize: add missing alloc checks
  vp9_encoder: add missing alloc checks
  vp9/decoder,resize_mv_buffer: add missing alloc check
  vp9_cyclic_refresh_alloc: correct cleanup on error

* changes:
  vp8_dx_iface: add missing alloc checks
  vp8/onyx_if: add missing alloc checks
  vp8/denoising: add missing alloc check

* changes:
  lpf_8_test: remove unneeded function wrapper
  remove loopfilter 'count' param TODOs
  split vpx_highbd_lpf_horizontal_16 in two
  split vpx_lpf_horizontal_16 in two
  vpx_highbd_lpf_horizontal_4: remove unused count param
  vpx_highbd_lpf_horizontal_8: remove unused count param
  vpx_highbd_lpf_vertical_4: remove unused count param
  vpx_highbd_lpf_vertical_8: remove unused count param
  vpx_lpf_horizontal_4: remove unused count param
  vpx_lpf_horizontal_8: remove unused count param
  vpx_lpf_vertical_4: remove unused count param
  vpx_lpf_vertical_8: remove unused count param
  lpf_8_test: add missing dspr2 tests
  lpf_8_test: add missing vpx_lpf_horizontal_4 tests
  lpf_8_test: add missing vpx_lpf_vertical_4 tests
  lpf_8_test: simplify function wrapper generation

this restores the previous version's behavior avoiding issues with
builds that may split sources on directory boundaries; protected
visibility may work in this case.

Change-Id: Ie759bd96c9ea5b45613f450dffa6e67eb45f5a8b

Also do not specify alignment.

Change-Id: I92d07dcce632ff9380c5dce18f88597414ab60c7

The read only sections are getting stripped on some OS X builds. As a
result, random data is used in place of the intended tables.

Change-Id: I4629c90d9e0ae4d4efc193a93be6fb93809ae895

Change-Id: Ia05fe78d2bd29b6aebaf6605719fe8a32528f25c

Do not set it when building with 'nasm'

Change-Id: Iff2acf22543f5899f6eefa7624821cc6270a0923

Change-Id: Id9f4022b0cb4b5d0b3dd8759fd491da4e2ba5cb1

Change-Id: I9b0aa340518f45e16fa9754afd87347aabf968d7

Change-Id: I8df65c6e52141183344ee91a7f94e8f4d5687e2f

Change-Id: Ie5dbfe73bdb6132047f9ab7d5716714d50befea5

Use settings from vpx_config.asm

Prefix functions with vpx.

Change-Id: I71b4a89eaecf51fa56a07d9927081d50798a9042

Revision d23d18655249944c1ca894b451e2c82c7a584c62
from https://git.videolan.org/x264.git

Change-Id: I841ec8c5ea71935aa364657299c6bba0c8742fc1

Change-Id: I51ede902cd9d7bafa41f7caa3f9adf77f9df5903

Change-Id: I96669ddbcdda508a295c68ecf103d10f364e0ad5

Change-Id: Ieb305c178c64b3864f0e8fc1a13c29799e1ae8f5

Change-Id: I87ef6dec7cd2e8f9a40135e5ca11b13520ebd6d7

Don't initialize first pass costs for a number of symbols where first
pass probabilities aren't initialized.

This brings a 1.22x first pass speedup.

https://bugs.chromium.org/p/webm/issues/detail?id=1089

Change-Id: I97438c357bd88f52f5a15c697031cf0c3cc8f510

Change-Id: I5f81250d054bfd1cc69308a491b8fd21b77e4ee1

Change-Id: I8eef989847fcf3c4b9a16b02db477e1007625145

previously only the CYCLIC_REFRESH allocation was being freed

Change-Id: I600eb496ec4b62accf1a6483c8170eabb046787d

Change-Id: I08939ab22446b86fae884daaebd1f14c49b21897

Change-Id: I3bc92175b07d5ef495bd75128638c340f3c2238f

previously only the CYCLIC_REFRESH allocation was being freed

Change-Id: I6e1783d077c5ca83c8d62ea9642f1fb03f2e5bf3

the count parameter has been removed from all loopfilter functions

Change-Id: I87ba72006b59c65c46ca40bcb1c29171dfe0598a