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15 Коммитов

Автор SHA1 Сообщение Дата
Deb Mukherjee 5cd0aab81a Adds high bitdepth quantization functions
Adds various high bitdepth quantization functions.

Change-Id: I36fc0bf75a1bd15128ed271df8723de0ac134b0c
2014-09-16 14:55:37 -07:00
Jingning Han 3b9c19aaa7 Remove unused vp9_init_quant_tables function
This function is not effectively used, hence removed.

Change-Id: I2e8e48fa07c7518931690f3b04bae920cb360e49
2014-06-18 11:51:41 -07:00
Yaowu Xu e22b12e304 Added clamp of qindex to valid range
The qindex for a segment was not clamped in ABSDATA mode, which may
cause invalid memory access if an ill-formed stream has a negative
value in ABSDATA mode. This commit added clamp to make sure qindex
for a segment always fall into valid range.

Change-Id: I0a74d00f4ef40aec7edaeca1d03c8645e23ab08c
2014-02-22 12:30:18 -08:00
Dmitry Kovalev 220b8f8644 Encoder quantization cleanup.
Change-Id: I633205c95f0e81ce0589580501d0be4425a3cb8e
2014-02-03 14:57:28 -08:00
Jim Bankoski d052117319 fix lint issues in quant common
Change-Id: I135ee6e8df91262f813c474b24f14381a4064e02
2013-09-29 17:59:43 -07:00
Dmitry Kovalev b7616e387e Moving segmentation struct from MACROBLOCKD to VP9_COMMON.
VP9_COMMON is the right place to segmentatation struct because it has
global segmentation parameters, not something specific to macroblock
processing.

Change-Id: Ib9ada0c06c253996eb3b5f6cccf6a323fbbba708
2013-08-15 10:47:48 -07:00
Ronald S. Bultje e965cccce5 Replace generated quant tables with static lookup tables.
This prevents possible float rounding issues between architectures.

Change-Id: I6ed260aebd49feb4cfb5596a5370c44be5f72167
2013-07-16 12:06:26 -07:00
Dmitry Kovalev c4ad3273c7 Moving segmentation related vars into separate struct.
Adding segmentation struct to vp9_seg_common.h. Struct members are from
macroblockd and VP9Common structs. Moving segmentation related constants
and enums to vp9_seg_common.h.

Change-Id: I23fabc33f11a359249f5f80d161daf569d02ec03
2013-07-11 11:57:57 -07:00
Paul Wilkins 9afb6700c2 Adjust q range
Skip Q values between the q.0 mode and a real q of
2.0 as these are not valuable from an RD perspective.

Change-Id: I110c4858c57f97315953f4d88a2596d4764360df
2013-05-07 15:34:17 -07:00
Dmitry Kovalev 3f6c6ffc86 Adding vp9_get_qindex function.
Moving common code from encoder and decoder to vp9_get_qindex function.
Also moving quant-related constants from vp9_onyxc_int.h to
vp9_quant_common.h.

Change-Id: I70c5bfbaa1c8bf00fde0bfc459d077f88b6d46c8
2013-04-30 13:39:50 -07:00
Dmitry Kovalev 5a5a1f25a8 Consistent names for quant-related functions and variables.
Change-Id: I3a6d601e90e8740b9c26dd0afbfe9d467b75d367
2013-04-26 12:30:20 -07:00
Dmitry Kovalev 7cc14e598e Code cleanup.
Lower case variable names, code simplification by using already defined
clamp and read_le16 functions.

Change-Id: I8fd544365bd8d1daed86d7b2ae0843e4ef80df08
2013-03-25 14:24:26 -07:00
Yaowu Xu f4d2ad6915 Remove leftover reference to 2nd order dc/ac quant
Change-Id: Ib8dacf1d2797743569771b8f699e40e1aeb085cb
2013-03-14 10:46:15 -07:00
Jim Bankoski c67873989f fixed includes to be fully specified
Change-Id: Ia1cce221f8511561b9cbd8edb7726fbc286ff243
2012-11-28 10:53:17 -08:00
John Koleszar fcccbcbb39 Add vp9_ prefix to all vp9 files
Support for gyp which doesn't support multiple objects in the same
static library having the same basename.

Change-Id: Ib947eefbaf68f8b177a796d23f875ccdfa6bc9dc
2012-11-27 14:12:30 -08:00