Commit Graph

4 Commits

Author SHA1 Message Date
Ronald S. Bultje
a3df343cda vp10: code sign bit before absolute value in non-arithcoded header.
For reading, this makes the operation branchless, although it still
requires two shifts. For writing, this makes the operation as fast
as writing an unsigned value, branchlessly. This is also how other
codecs typically code signed, non-arithcoded bitstream elements.

See issue 1039.

Change-Id: I6a8182cc88a16842fb431688c38f6b52d7f24ead
2015-09-16 19:35:03 -04:00
Yaowu Xu
cbce003712 vpx_dsp/bitreader_buffer.h: vp9_->vpx_
Replace vp9_ in names to vpx_ for non codec specific functions.

Change-Id: Ib9e3b86cb0728d10b239f3493ceda18cc2c34e0f
2015-07-20 18:13:03 -07:00
Yaowu Xu
bf82514b54 vpx_dsp/bitreader.h: vp9_->vpx_
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
87d2c3c063 Removed vp9_ prefix from vpx_dsp/bitreader file names
Change-Id: I0426126d0a65f13f9250983e44cc366b1b1a9c4a
2015-07-20 08:57:35 -07:00