Alex Converse
09f9c5d7f9
Better workaround for Bug 1089.
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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
2016-02-17 14:46:26 -08:00
Alex Converse
d13385cee7
Switch to 9-bit rate cost constants built on a 256 probability denominator.
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-.220 BDRATE derf: https://x20web.corp.google.com/~aconverse/results/cost256_derf.html
-.675 BDRATE hevcmr: https://x20web.corp.google.com/~aconverse/results/cost256_hevcmr.html
Change-Id: Ifb1646d8ce65ffe0eff9953a911b1b88735b335f
2016-01-27 19:34:30 +00:00
Yaowu Xu
70ad668056
vpx_dsp/prob.h: vp9_ -> vpx_
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change prefix vp9_ to vpx_ for non codec specific functions and data
structures.
Change-Id: I97c7e6422eceea99212b93f4942bc2187763a07c
2015-07-20 18:13:04 -07:00
Yaowu Xu
bf82514b54
vpx_dsp/bitreader.h: vp9_->vpx_
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Replace vp9_ in names to vpx_ as they are not codec specific.
Change-Id: I2e583aa63dee769353ada4b42417aa15c4074ebb
2015-07-20 18:06:31 -07:00
Yaowu Xu
97279ed2e2
Move bit reader files to vpx_dsp
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Change-Id: Ib1cb1fbe92a39ff5312cee069559be6d3ea458d0
2015-07-17 15:38:40 -07:00
Dmitry Kovalev
021073fd5f
Adding vp9_cost.{h, c} files.
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Change-Id: If90c1bc822873156d4e38fca1938e4907f6c95f0
2014-03-05 11:57:57 -08:00
