Commit graph

173 commits

Author SHA1 Message Date
siivonek 09f0a1c52e Fix typo in comment 2020-02-18 13:20:25 +02:00
Arttu Ylä-Outinen c8fff1e0d6 Use a larger number of bits for POC lsb when needed
Changes the number of bits used for coding the least significant bits of
the POC based on the GOP size.
2020-02-15 22:36:56 +02:00
Arttu Ylä-Outinen a343f6d587 Prepare for delta QPs at CU-level
- Replaces lcu_dqp_enabled with max_qp_delta_depth in encoder_control_t.
- Fixes set_cu_qps so that it can handle quantization groups of
  arbitrary size.
- Fixes computation of QP predictors so that it works for quantization
  groups of arbitrary size.
2018-06-13 15:36:19 +03:00
Arttu Ylä-Outinen 2a85f0f5a4 Move hard-coded MV limits to encoder_control_t
Adds field max_inter_ref_lcu to encoder_control_t. It is used to set up
inter-LCU dependencies in encoder_state_encode_leaf and restrict motion
vectors in fracmv_within_tile.
2017-07-05 13:22:53 +03:00
Arttu Ylä-Outinen b74e0458fd Set inter transform depth to zero
Sets max_transform_hierarchy_depth_inter to 0 in SPS. This saves some
bits because split_transform_flag does not need to be coded for inter
blocks.

When SMP and AMP blocks are enabled the depth is set to 1 instead.
Otherwise inter split flag would default to 1 for SMP and AMP blocks,
resulting in an unnecessary transform split.
2017-06-08 10:08:20 +03:00
Arttu Ylä-Outinen edfbd6f122 Add field lcu_dqp_enabled to encoder_control_t
Delta QPs for LCUs are enabled when either ROI coding or rate control is
enabled. Having a single field is simpler than always checking whether
ROI or rate control is enabled.
2017-05-11 12:13:47 +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
Ari Koivula 0d4d0e869c Add support for independent slices
Not used yet, but they work.
2017-01-31 15:11:50 +02:00
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
Ari Koivula 16790c9f15 Remove number of references from --gop=lp syntax
The number of references should be part of the presets, so gop should
be defined separately.
2016-09-29 00:03:19 +03:00
Ari Koivula 48ccc26839 Add --input-format and --input-bitdepth
Adds reading of 10 bit input for 10-bit encoding.
2016-08-24 19:20:53 +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 4876879b82 Add IWYU pragmas 2016-03-31 12:33:34 +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
Marko Viitanen 242edf98ad Added calculation and writing of VUI num_units_in_tick and time_scale 2016-01-14 15:32:33 +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 b1abe65e83 Move kvz_get_padding to encmain. 2015-11-09 14:31:03 +02:00
Arttu Ylä-Outinen 024fedff57 Disable writing VPS when vps_period is negative.
Turns vps_period in struct encoder_control_t into a signed value.
Negative values are interpreted as "never send parameter sets."
2015-10-19 11:25:18 +03:00
Arttu Ylä-Outinen 3a10e9e3e0 Prefix all non-static symbols with "kvz_". 2015-08-26 13:02:28 +03:00
Ari Lemmetti 4103bd2786 Add missing padding for frame allocation 2015-08-21 17:25:54 +03:00
Ari Lemmetti 581ff95412 Write flags and SEI messages for interlacing. 2015-08-21 14:46:05 +03:00
Ari Lemmetti fc038cb8bf Add --source-scan-type parameter
Options progressive (default)
        tff for top field first
        bff for bottom field first
2015-08-13 12:53:14 +03:00
Arttu Ylä-Outinen cecea44d37 Rename config_t to kvz_config. 2015-07-02 16:58:28 +03:00
Arttu Ylä-Outinen cecdf4f34e Move config validation to encoder_control_init.
Ensures that config is valid even when not initialized by config_read.
2015-07-02 16:47:28 +03:00
Ari Koivula 0170e9280f Move some initialization to encoder_control_init.
- Removed some members from encoder_control_t that weren't really used
  very much anymore.
2015-07-02 15:45:35 +03:00
Arttu Ylä-Outinen b24d92bd6e Move initialization of constants to encoder.c.
Some constants used in rate control are now initialized only once instead
of being computed on every frame. Adds pixels_per_pic, target_avg_bppic,
target_avg_bpp and gop_layer_weights to encoder_control_t.
2015-05-29 11:45:36 +03:00
Ari Koivula 3d135324da Rename struct threadqueue_queue to threadqueue_queue_t. 2015-03-04 16:30:20 +02:00
Ari Koivula cdb1a25f05 Inline struct me into encoder_control_t. 2015-03-04 14:01:16 +02:00
Ari Koivula 5b12830756 Rename struct config to config_t. 2015-03-04 14:01:16 +02:00
Ari Koivula 78f0c3a83b Rename struct scaling_list to scaling_list_t. 2015-03-04 14:01:14 +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 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 1ccb3bd324 Move sign hiding stuff in rdoq to its own function.
- There is some stuff from sign hiding left intermingled with rdoq code,
  but I don't want to change the code too before testing that I didn't
  break anything.
2015-01-24 21:27:20 +02:00
Ari Koivula 5d16fa6c4f Add VPS every intra frame.
- Just rdo=0 for now. Later this can be extended to be configured separately.
2015-01-22 13:13:23 +02:00
Ari Koivula f4bd322804 Add command line options for prediction unit depth. 2015-01-12 10:40:34 +02:00
Ari Lemmetti 4874f2662f Added --subme commandline parameter for fractional pixel motion estimation: 1 == enable (default), 0 == disable. 2014-11-20 14:59:04 +02:00
Ari Koivula 79b86ce6e1 Add --tr-depth-intra command line option.
Conflicts:
	src/encoder.c
2014-09-04 13:42:24 +03:00
Ari Koivula 94bc457b6c Add option to disable fast intra search. 2014-06-17 15:32:05 +03:00
Laurent Fasnacht 27a49d287d Big refactor to use videoframe, image_list, and image instead of picture* 2014-06-10 09:19:06 +02:00
Laurent Fasnacht 7372f9244d Basic infrastructure for OWF 2014-06-05 09:09:25 +02:00
Ari Koivula bb47534b88 Make encoder_state .c files their own compilation units.
- It's good that this module has been chopped to smaller pieces, but lets
  avoid including .c files unless we really have to. These make pretty good
  submodules on their own so just make them their own compilation units.

- Move some stuff around to avoid having to forward declare them
  in encoderstate.c.
2014-06-04 17:45:18 +03:00
Laurent Fasnacht 2e821b79a9 encoder_state in now in encoder_state.[ch] 2014-06-03 13:51:30 +02:00
Laurent Fasnacht f4f9093cb5 Parallel SAO 2014-05-21 11:48:29 +02:00
Laurent Fasnacht a3fcb141ed lcu_order_element now has pointer to neighbor LCUs 2014-05-21 11:06:53 +02:00
Laurent Fasnacht bdc2d43180 Write bitstream directly after doing the search. This is required since we need the correct entropy status for wpp 2014-05-20 09:29:01 +02:00
Laurent Fasnacht 06532292fc Wavefront are in tile coordinates 2014-05-20 09:28:58 +02:00
Laurent Fasnacht 8ff9ea0eee Wavefront works with parallelism + deblock (still no SAO) 2014-05-14 14:01:26 +02:00
Laurent Fasnacht e72408249b Add encoder_state pointer to lcu_order_element, new worker_encoder_state_search_lcu function to run the search stuff on one LCU 2014-05-14 14:01:24 +02:00
Laurent Fasnacht 1ba1683c05 search buffer has to be allocated tile-wise to avoid problems with wavefronts 2014-05-14 13:27:13 +02:00