Commit graph

67 commits

Author SHA1 Message Date
Joose Sainio 153afc6739 Merge branch 'improve-intra-search' 2022-05-30 13:35:46 +03:00
Marko Viitanen f14ea35ec9 Rename kvz_ to uvg_ 2022-04-28 14:18:09 +03:00
Joose Sainio 0be443d309 WIP: Merge remote-tracking branch 'remotes/kvz_github/master' into update-cabac-during-search 2022-03-21 11:03:46 +02:00
Joose Sainio 6c50939af3 Different roi-matrix for each frame
Implement reading the roi-matrix for each frame from binary file. Extremely simple and breaks on any unhappy paths.

# Conflicts:
#	src/cfg.c
#	src/cli.c
#	src/encoder.c
#	src/image.c
#	src/rate_control.c
2021-12-12 22:13:05 +02:00
Marko Viitanen 54eaba3dee Fix merge issues and license texts 2021-11-23 08:46:06 +02:00
Marko Viitanen 885570e181 Merge branch 'master' of https://github.com/ultravideo/kvazaar 2021-11-22 22:11:32 +02:00
Ari Lemmetti b52a930bed About working with generics 2021-11-08 23:01:12 +02:00
Marko Viitanen 57883369ca Change all the license texts in source headers and LICENSE file to 3-clause BSD, closes #302
* All now have the same exact text string
2021-10-13 15:22:46 +03:00
Joose Sainio 042b5078d8 [jccr] WIP initial implementation
Add somekind of search for joint chroma residual coding.
Bitstream is currently correct but prediction is incorrect because the jccr
is actually not used in the search.

Hard coded to be enabled
2021-09-06 11:28:08 +03:00
Joose Sainio 1aaa95601c Merge remote-tracking branch 'remotes/kvz_github/master' into Fix-monochrome
# Conflicts:
#	.gitlab-ci.yml
#	build/kvazaar_lib/kvazaar_lib.vcxproj.filters
#	src/cfg.c
#	src/encoder.h
#	src/kvazaar.h
#	src/rdo.c
2021-04-23 10:56:50 +03:00
Ari Lemmetti b72ab583b4 Handle "don't care" rows in the end separately 2021-03-08 22:36:09 +02:00
Ari Lemmetti d8e7aac380 Do not use nonstandard extension for struct initialization. 2021-03-08 22:36:07 +02:00
Ari Lemmetti 84222cf3e7 Replace old block extrapolation with more capable one.
Separate paddings for different directions can be now specified.
2021-03-08 22:36:04 +02:00
Arttu Makinen 65cbee85d7 Fix for sad_tests. Forced intra mode removed. Define for frame padding added. 2021-01-14 14:30:50 +02:00
Arttu Makinen ebb99a7223 Changed 'width's to 'stride's, because added more pixels to 'fulldata'.
Also some small fixes and changes.
Checksum correct in luma.
WIP
2020-12-30 14:30:47 +02:00
Arttu Makinen ed76650fa5 Updating to VTM6.0 2020-12-30 14:25:09 +02:00
Arttu Makinen a24f49c286 Doesn't crash anymore during debug. Added new allocator for fulldata in kvz_picture. 2020-12-30 14:24:16 +02:00
Arttu Makinen 05495bb555 Not working. All the functions done.
Heap corruption occur during debugging.
2020-12-30 14:22:30 +02:00
Pauli Oikkonen 51c2abe99a Modify image_interpolated_sad to use kvz_hor_sad 2019-02-04 20:41:40 +02:00
Pauli Oikkonen 768203a2de First version of arbitrary-width SSE4.1 hor_sad 2019-02-04 20:41:40 +02:00
Pauli Oikkonen ccf683b9b6 Start work on left and right border aware hor_sad
Comes with 4, 8, 16 and 32 pixel wide implementations now, at some point
investigate if this can start to thrash icache
2019-02-04 20:41:40 +02:00
Pauli Oikkonen 760bd0397d Pad the image buffer by 64 bytes from both ends
This will be necessary for an efficient and straightforward
implementation of hor_sad for blocks over 16 pixels wide, because they
cannot use the shuffle trick because inter-lane shuffling is so hard to
do
2019-02-04 20:41:40 +02:00
Pauli Oikkonen f781dc31f0 Create strategy for ver_sad
Easy to vectorize
2019-02-04 20:41:40 +02:00
Pauli Oikkonen ca94ae9529 Handle extrapolated blocks with unmodified width using optimized_sad pointer 2019-02-04 20:41:40 +02:00
Pauli Oikkonen 91b30c7064 Tidy up kvz_image_calc_sad 2019-02-04 20:41:40 +02:00
Pauli Oikkonen 45f36645a6 Move choosing of tailored SAD function higher up the calling chain 2019-02-04 20:41:40 +02:00
Arttu Ylä-Outinen dc6b2024ea Modify reference count asserts to fix data races
Changes asserts on the reference count of objects to assert the value
after KVZ_ATOMIC_INC instead of directly checking the value. Fixes some
data races detected by TSan.
2018-06-12 09:35:07 +03:00
Arttu Ylä-Outinen edbe00763e Drop extra parameter in kvz_image_calc_sad
Drops the parameter max_lcu_below which was always set to -1.
2017-07-24 15:21:19 +03:00
Arttu Ylä-Outinen ffac29061f Fix extrapolated inter SATD 2017-07-24 15:11:05 +03:00
Arttu Ylä-Outinen 631ef53d2a Fix inter cost calculations
Inter costs are computed using SAD except when fractional motion
estimation or bi-prediction is enabled. This commit changes
search_pu_inter_ref to recalculate the cost with SATD. Fixes inter/intra
cost comparisons since intra costs are always SATD costs.
2017-07-24 15:11:05 +03:00
Arttu Ylä-Outinen 1efa2708b2 Do SAO reconstruction for a single CTU at a time
Moves SAO reconstruction into encoder_state_worker_encode_lcu instead of
doing it in a separate step for the whole CTU row. Reconstruction of the
rightmost 10 pixels and bottommost 10 pixels of a CTU is delayed until
the neighboring CTU has been deblocked.

Doing SAO for the whole CTU row at a time caused unnecessary inter-CTU
dependencies when using WPP and OWF. The first CTU of a row would need
to wait until SAO was done for the row below in the previous frame.
Moving SAO reconstruction to immediately after deblocking each CTU fixes
this problem.
2017-07-04 15:14:31 +03:00
Ari Lemmetti 6f5d7c9e06 Move SSD to strategies 2016-10-21 15:07:23 +03:00
Ari Koivula c5b70cf812 Add chroma format support to yuv_t 2016-08-24 19:20:53 +03:00
Ari Koivula 032ed30ff4 Add chroma format support to kvz_picture
Add picture_alloc_csp to libkvz api to allocated pictures with chroma
format different from 420.
2016-08-24 19:20:53 +03:00
Arttu Ylä-Outinen 5fbb0a8c27 Fix includes 2016-08-10 13:05:40 +09:00
Ari Lemmetti bcabc6fadd Remove pixel blit from strategies. Use memcpy instead. 2016-04-06 18:44:04 +03:00
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
Ari Koivula 8ad7d2a714 Move interlacing stuff to libkvazaaar API
This moves the interlacing from CLI code to api->encoder_encode, in
order to make it possible to use field coding through the lib API.

The field order is now determined per frame, as FFmpeg gives it per
frame and it's signaled per frame.

As a side effect, the CLI also now prints info from frames instead of
fields. While we might want to extend the API in the future to allow
printing of more detailed information about fields, for now it's
more important that the CLI uses the real lib API.

PSNR calculation for interlaced frames disabled until we have a way to
avoid deinterlacing the frame when it's not necessary.
2016-01-27 15:29:45 +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
Ari Koivula c94707e6e8 Fix bug with OWF+FME+deblocking
Increases the MV safety margin of OWF from 2 to 3 when deblocking
is used and 4 when both deblocking and FME are used.

Fractional pixel motion estimation can move the vector one more pixel
down causing checksum error. This fixes that error by increasing the
OWF safety margin and changes the interface, so that different margin
can be used when FME or deblocking are not in use.
2015-12-04 15:26:56 +02:00
Ari Koivula 93637f4683 Move macros in threads.h to KVZ_ namespace 2015-11-13 22:46:32 +02:00
Ari Lemmetti 0816fbea2c Create generic strategy of blit function 2015-11-04 10:07:25 +02:00
Ari Koivula 41dd44f7cf Fix warnings with -DNDEBUG 2015-10-02 15:13:07 +03:00
Arttu Ylä-Outinen b4ec664fc9 Set DTS values of output pictures.
Adds field dts to struct kvz_picture and rewrites kvz_encoder_feed_frame
to set the DTS when returning pictures.
2015-09-14 14:16:56 +03:00
Arttu Ylä-Outinen 97913cee40 Add pts field to kvz_picture.
The pts field can be used to set the presentation timestamp of the input
frames. The timestamps are copied to the reconstructed frames.
2015-09-14 14:12:00 +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 6453a511d7 Scale SAD/SATD costs to match bit depth
Conflicts:
	src/image.c
2015-08-11 08:18:14 +03:00
Ari Lemmetti a87dafb27a Add hi_prec_buf_t for higher precision intermediate values for interpolation filter. 2015-08-10 18:35:06 +03:00
Arttu Ylä-Outinen 581f740c59 Fix compilation when checkpoints are enabled.
- Include string.h in checkpoint.h
- Check return values of fgets calls in checkpoint.h.
- Replace variable length array in image.c by a dynamically allocated
  array.
- Add -DCHECKPOINTS to CFLAGS in Makefile when CHECKPOINTS is defined.
2015-07-03 13:54:44 +03:00