Commit graph

127 commits

Author SHA1 Message Date
Arttu Ylä-Outinen 9395867a9a Quantize all colors in a single traversal
Changes kvz_quantize_lcu_residual to process all three colors in
a single traversal of the TU tree.
2017-05-12 16:42:41 +03:00
Arttu Ylä-Outinen 1e58fd6b16 Split kvz_quantize_lcu_residual
Splits kvz_quantize_lcu_residual to two functions that handle the TU
tree recursion and quantization of a single TU.
2017-05-12 16:42:41 +03:00
Arttu Ylä-Outinen cc87e0dcc7 Combine luma and chroma quantization functions
Replaces functions kvz_quantize_lcu_luma_residual and
kvz_quantize_lcu_chroma_residual in transform.c with function
kvz_quantize_lcu_residual. The new function can handle any of the YUV
colors. Removes some duplicated code.
2017-05-12 16:42:41 +03:00
Arttu Ylä-Outinen 51786eda67 Drop redundant fields in encoder_control_t
Some of the fields in encoder_control_t were simply copies of the
corresponding fields in kvz_config. This commit drops the copied fields
in favor of using the fields in encoder_control_t.cfg directly.
2017-02-09 14:05:28 +09:00
Arttu Ylä-Outinen e78a8dfcf5 Copy the kvz_config passed to encoder_open
The kvz_config struct is created by the user but kvazaar keeps a pointer
to it. It is easy to break things by modifying the configuration outside
kvazaar. In addition, kvazaar modifies the struct even though it is has
a const modifier.

This commit changes the field cfg in encoder_control_t to be a copy of
the kvz_config struct instead of a pointer, removing modifications to
the const struct and allowing users to do whatever they want with it
after opening the encoder.
2017-02-09 13:23:54 +09:00
Arttu Ylä-Outinen 640ff94ecd Use separate lambda and QP for each LCU
Adds fields lambda, lambda_sqrt and qp to encoder_state_t. Drops field
cur_lambda_cost_sqrt from encoder_state_config_frame_t and renames
cur_lambda_cost to lambda.
2017-01-09 01:24:23 +09:00
Ari Lemmetti 6f5d7c9e06 Move SSD to strategies 2016-10-21 15:07:23 +03:00
Arttu Ylä-Outinen 5fb7afe8c4 Add --implicit-rdpcm command line parameter.
Makes it possible to use lossless coding without implicit residual DPCM.
2016-10-03 20:01:55 +09:00
Arttu Ylä-Outinen 5affc0f527 Use implicit RDPCM in lossless mode.
Sets implicit RDPCM flag in SPS when lossy coding is disabled and
applies DPCM to intra residual when prediction mode is horizontal or
vertical.
2016-10-03 19:31:38 +09:00
Arttu Ylä-Outinen 2a946bd88e Rename encoder_state_t.global to frame
"Frame" is more accurate than "global" since when OWF is used, encoder
states for each frame have their own struct.
2016-08-10 13:22:36 +09:00
Arttu Ylä-Outinen 5fbb0a8c27 Fix includes 2016-08-10 13:05:40 +09:00
Arttu Ylä-Outinen 1dc94663c3 Bypass transform and quantization with --lossless.
When --lossless is given, set cu_transquant_bypass_flag for every CU and
bypass transform and quantization by directly copying reference pixels
to reconstruction and the residual to coefficients.
2016-08-03 14:25:08 +09:00
Arttu Ylä-Outinen ae832cda8c Pack cbf flags in cu_info_t to two bytes.
Reduces size of cu_info_t.
2016-06-16 20:24:19 +09:00
Arttu Ylä-Outinen 2ae260e422 Change width of cells in lcu_t to 4 pixels.
Intra mode info for NxN partition units is now stored in the
corresponding 4x4 cell in lcu_t.cu array.
2016-06-16 18:53:17 +09:00
Ari Koivula 61fc3e87ba Run include-what-you-use fix_includes.py fix_includes.py
The includes should make more sense now and not just happen to compile
due to headers included from other headers.

Used a modified version of IWYU. Modifications were to attribute int8_t
and so on to stdint.h instead of sys/types.h and immintrin.h instead of
more specific headers.

include-what-you-use 0.7 (git:b70df35)
based on clang version 3.9.0 (trunk 264728)
2016-04-01 17:46:55 +03:00
Arttu Ylä-Outinen 49677810b5 Rename config module to cfg.
Prevents a conflict with config.h and src/config.h so that the config.h
generated by configure is included in global.h. Fixes problems with
large input files on 32-bit systems.
2016-01-25 12:26:46 +02:00
Ari Koivula 947bae24f9 Update Doxygen documentation
Add module information to all header files.

Update all header file documentations to briefly say what they are, and
to use the javadoc format so the brief actually gets included into the
doxygen documentation.

Remove \file from implementation files, in order to not repeat the info
from the header files.

Add files under strategies and tools to Doxygen and update the Doxygen
settings to be just plain better.

Make README be the main page of Doxygen documentation.
2015-12-17 14:05:50 +02:00
Arttu Ylä-Outinen 8db8f3d523 Use macro SUB_SCU where possible.
Replaces expressions like (x & 0x3f) with SUB_SCU(x).
2015-11-18 11:16:26 +02:00
Arttu Ylä-Outinen 9532d79adb Add macros for indexing cu array in lcu_t.
- Adds macros LCU_GET_CU and LCU_GET_CU_AT_PX to cu.h.
- Replaces accesses to the cu array of lcu_t by calls to these macros.
2015-11-18 11:16:26 +02:00
Ari Lemmetti 0816fbea2c Create generic strategy of blit function 2015-11-04 10:07:25 +02:00
Ari Lemmetti cf347e33c4 Move dequant to strategies. Copy generic to AVX2 as well. 2015-10-23 19:53:50 +03:00
Ari Lemmetti cad2ea9d6e Move quantize_residual to quant strategies. 2015-10-23 17:03:15 +03:00
Ari Lemmetti ef0ad292ef Add quantization strategy. 2015-10-02 16:17:02 +03:00
Arttu Ylä-Outinen 173b70b53f Rename SLICE_* enum constants to KVZ_SLICE_*. 2015-09-28 10:30:56 +03:00
Arttu Ylä-Outinen 3a10e9e3e0 Prefix all non-static symbols with "kvz_". 2015-08-26 13:02:28 +03:00
Marko Viitanen 8409317bd9 Fixed rebasing errors for 10bit branch 2015-08-11 14:56:45 +03:00
Marko Viitanen 57ab46f110 Small fixes all around to enable 10bit encoding
Conflicts:
	src/encmain.c
	src/encoder.c
	src/encoderstate.c
	src/global.h
2015-08-11 07:59:20 +03:00
Arttu Ylä-Outinen f7f17a060c Rename pixel_t to kvz_pixel. 2015-07-02 16:58:28 +03:00
Marko Viitanen a7328ab008 Fixed tr-skip cost calculation 2015-03-24 12:40:01 +02:00
Ari Koivula 2f79bfebf7 Rename parameter encoder_state to state in all functions.
- It's so widely used that there isn't really need to emphasize that
  it's the encoders state. Also, it isn't really the encoders state,
  but encoding jobs state.
2015-03-04 17:31:07 +02:00
Ari Koivula 14fe1b6648 Rename enum color_index to color_t. 2015-03-04 16:37:35 +02:00
Ari Koivula ded6fd9ee8 Renamed typedef pixel to pixel_t. 2015-03-04 16:35:53 +02:00
Ari Koivula 1f42adb1ea Renamed typedef coefficient to coeff_t. 2015-03-04 16:33:47 +02:00
Ari Koivula a0767a76d2 Rename struct vector2d to vector2d_t. 2015-03-04 14:01:16 +02:00
Ari Koivula 63e224574e Rename struct cu_info to cu_info_t. 2015-03-04 14:01:15 +02:00
Ari Koivula f6147b410a Rename struct encoder_control to encoder_control_t.
Conflicts:
	src/encoder_state-geometry.h
	src/encoderstate.h
2015-03-04 14:01:14 +02:00
Ari Koivula b14f89c88f Rename struct encoder_state to encoder_state_t. 2015-03-04 14:00:46 +02:00
Ari Koivula d7383ccb25 Change license to LGPL.
- Everyone who has contributed code to the project has been asked to license
  their contributions under LPGL and they have agreed.

- COPYING file changed to say LGPLv2.1 instead of GPLv2.

- GPL changed to LGPL in the header of every single file that a header and
  header added to the few that were missing one.

- Also.. Happy new year!
2015-02-25 15:19:05 +02:00
Ari Koivula 5f24c6b73d Make normal dequant use runtime sign-hiding configuration. 2015-01-24 21:29:25 +02:00
Ari Koivula 804a3b648b Clean up quantization sign hiding.
- To allow for later configuration at runtime.
2015-01-23 16:03:59 +02:00
Ari Koivula 81ad583e08 Use the same coeff cost calculation for all rd modes.
- It's not worth it to have these faster approximations for coefficient cost.
2015-01-20 17:34:59 +02:00
Ari Koivula c9e212ba92 Add intra chroma mode search.
- Based on full chroma reconstruction so enabled only for --rd=2.
2014-10-16 03:07:50 +03:00
Ari Koivula 51662e1081 Fix differences between cu_rd_cost_luma and rdo_cost_intra. 2014-10-03 11:36:57 +03:00
Ari Koivula bc7d7d5cb6 Add cu_info* as parameter to reconstruction functions.
- This is required so these functions can be used for searching. When NULL
  is given they take the CU from LCU struct as they did previously.

Conflicts:
	src/search.c
2014-10-03 11:36:56 +03:00
Ari Koivula f6272f06fc Unify signature for transform functions.
- Some used block, coeff and some src, dst. Now all signatures are const input
  and non-const output.
2014-10-03 11:21:43 +03:00
Ari Koivula 47244a15c3 Merge branch 'dct-optimizations'
Conflicts:
	src/strategies/avx2/dct-avx2.c
	src/strategies/generic/dct-generic.c
2014-10-02 13:45:21 +03:00
Ari Lemmetti 9407610555 Moved DCT / DST matrices to dct-generic.c 2014-10-02 13:24:30 +03:00
Ari Koivula 46b6b1243b Add --rd=3 mode and enable searching of intra depth 0.
- intra_build_reference_border was overflowing at depth 0 because it uses
  arrays just large enough to accommodate 32x32 transforms, which is the
  biggest transform.
- For similar reasons search_intra_rough doesn't work at depth 0.
- The --rd=3 mode tries all modes with transform search. It also works without
  rough search so it was used to test depth 0 search. If --rd=3 is not on intra
  split at depth 0 is not searched for.

Conflicts:
	src/search.c
2014-09-11 10:54:41 +03:00
Ari Koivula c5fa824347 Rebase transform split search. 2014-09-08 14:13:59 +03:00
Ari Lemmetti 0beb278f5b Partial butterfly strategy is now called DCT strategy. Made changes to transform functions in preparation for optimizations.
-Moved fast_forward_dst and fast_inverse_dst to DCT strategies
2014-07-31 13:25:28 +03:00