Commit graph

66 commits

Author SHA1 Message Date
Ari Koivula cd496bf50b Move first_nal_in_au to encoder_state->frame
Needed for writing NALs from encoder_state_write_bitstream_children
2017-01-31 12:28:28 +02:00
Arttu Ylä-Outinen ee518e8ac4 Take header bits into account in rate control 2017-01-11 15:53:55 +09:00
Arttu Ylä-Outinen 3af4e9cc8a Allocate bits separately for each LCU
Bits are allocated based on the costs of the LCUs in the previous
completely coded frame.

Breaks deblock when rate control is used.
2017-01-09 01:24:23 +09:00
Arttu Ylä-Outinen ff5e5ec6d4 Record info about coded LCUs
Adds field lcu_stats to encoder_state_config_frame_t. The following data
is recorded for each LCU:
    - number of bits
    - squared cost
    - used lambda value
    - alpha parameter used for rate control
    - beta parameter used for rate control
2017-01-09 01:24:23 +09:00
Arttu Ylä-Outinen 71633889ce Enable CU QP delta when using rate control
When rate control is enabled, enable cu_qp_delta_enabled_flag in PPS
with diff_cu_qp_delta_depth set to 0. Also adds code for writing the QP
deltas and a new cabac context.
2017-01-09 01:24:23 +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
Arttu Ylä-Outinen 6c4f2d196a Move fields from encoder_state_t to frame
Moves fields prepared and frame_done from encoder_state_t to
encoder_state_config_frame_t.
2017-01-09 01:24:23 +09:00
Ari Koivula cc08073615 Refactor some indexing weirdness in init_lcu_t
I thought there might be a bug in this so I cleaned it up.
2016-08-24 19:12:48 +03:00
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 aabf6ca3ee Extract encoding code from encoderstate.c
Moves functions kvz_encode_coding_tree and kvz_encode_coeff_nxn from
encoderstate.c to encode_coding_tree.c.
2016-08-09 22:16:50 +09:00
Arttu Ylä-Outinen aaec473a19 Refactor encoder state initialization.
- Moves allocation of the reconstructed picture after the source picture
  is set.
- Extracts main state initialization to a separate function from
  encoder_state_new_frame.
- Changes kvz_encoder_feed_frame to return the frame.
- Renames some functions to better match their purpose.
2016-08-03 14:25:08 +09:00
Ari Koivula 8eb087120e Make VisualStudio ignore the crypto stuff
Add stubs for the crypto functions so we can refer to them, even if we
never use them.
2016-06-07 16:58:09 +03:00
Wassim Hamidouche 02308d1ba6 add MVs encryption 2016-06-07 10:28:30 +02:00
Wassim Hamidouche 4637c8a828 compile Kvazaar encoder with ITpp library 2016-06-07 08:33:04 +02:00
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
Ari Koivula 674bfa14ce Comment WPP deblocking and SAO
I was a bit unclear about exactly what happens and when regarding SAO
and deblocking when we do frame-parallel WPP parallelism, so I checked
and commented the bits that were unclear to me.
2016-03-08 19:39:04 +02:00
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 4e5c7fe6e8 Remove function kvz_encoder_compute_stats.
Changes main function to compute frame PSNR by calling
kvz_videoframe_compute_psnr directly with the source and reconstructed
pictures returned from encoder_encode.
2015-09-28 10:30:58 +03:00
Arttu Ylä-Outinen d5dceb45f1 Factor out a function for building ref lists.
The code for building the reference picture lists was duplicated in
functions encoder_state_ref_sort and print_frame_info. This commit moves
it to a new function kvz_encoder_get_ref_lists. Also makes
encoder_ref_insertion_sort static since it is not used outside the
encoderstate module any more.
2015-09-28 10:30:57 +03:00
Arttu Ylä-Outinen 173b70b53f Rename SLICE_* enum constants to KVZ_SLICE_*. 2015-09-28 10:30:56 +03:00
Arttu Ylä-Outinen 1d2a398197 Move function kvz_encoder_feed_frame to a separate module.
Adds module input_frame_buffer.
2015-09-14 14:12:18 +03:00
Arttu Ylä-Outinen 3a10e9e3e0 Prefix all non-static symbols with "kvz_". 2015-08-26 13:02:28 +03:00
Arttu Ylä-Outinen dd874a0a4a Move writing of reconstructed picture to encmain.
- Removes parameter recout of function encoder_compute_stats.
- Now only encmain uses the yuv_io module.
2015-08-20 16:42:28 +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 b715ae9767 Return length of the data from encoder_encode.
Adds parameter len_out returning the length of the encoded data in bytes
to function encoder_encode.
2015-07-02 16:58:29 +03:00
Arttu Ylä-Outinen 17d720363a Rename struct image_t to kvz_picture. 2015-07-02 16:55:48 +03:00
Arttu Ylä-Outinen 7e20e62cc7 Make kvazaar_encode consume one frame on each call.
- Replaces read_one_frame by encoder_feed_frame.
- Adds field "prepared" to encoderstate_t to indicate that
  encoder_next_frame has been called.
- Input frames are read in the main function and passed to
  encoder_encode.
2015-07-02 16:28:40 +03:00
Arttu Ylä-Outinen 1f41717351 Rename stats_done to frame_done in encoderstate.
The new field frame_done is set to zero when starting to encode a new
frame and reset to one when the encoded data has been written.
2015-07-02 16:24:26 +03:00
Ari Koivula 9a3edce3fc Separate input and output from encoding.
- Move image_t and pixel_t to the kvazaar.h API.
- Try and arrange things such that image_t can be used as input and
  output for encoding.

Conflicts:
	src/encmain.c
2015-07-02 15:52:23 +03:00
Ari Koivula 5c28745457 Move OWF logic and CLI stuff out of encoder_compute_stats.
- CLI stuff is moved to either cli-module or to main function.
- OWF stuff is made more explicit by counting the frames instead of
  communicating through encoder_state_t.stats_done.
2015-07-02 15:45:33 +03:00
Arttu Ylä-Outinen b0435d37a9 Update rate control parameters.
On each frame, adjust the parameters alpha and beta in the equation

    lambda = alpha * pow(R, beta)
2015-05-29 11:50:08 +03:00
Arttu Ylä-Outinen 93d2a95ddc Implement rate control in lambda domain.
- Rate control adjusts the lambda value.
- QP is selected according to lambda.
- Bits are allocated for GOPs and individual pictures.
2015-05-19 11:40:51 +03:00
Arttu Ylä-Outinen 664de9ade0 Keep track of bits written in current gop.
Adds cur_gop_bits_coded into encoder_state_config_global_t. The count is
updated whenever a frame is written.
2015-05-19 10:42:23 +03:00
Arttu Ylä-Outinen 5b8cd76f01 Keep track of total number of bits coded.
Adds total_bits_coded into encoder_state_config_global_t. The count is
updated whenever a frame is written.
2015-05-15 13:57:50 +03:00
Ari Koivula 9015aab996 Clean up IDR handling code.
- IDR was called RADL, probably because the NAL type is IDR_W_RADL.
- Move things around to make it clearer what is happening.
2015-04-30 20:46:07 +03:00
Marko Viitanen fe581b881e Changed GOP structure to enable coding sequences not divisible by gop_len 2015-03-25 16:00:20 +02:00
Marko Viitanen 164b7a7743 Merge remote-tracking branch 'remotes/origin/master' into GOP 2015-03-20 11:40:15 +02:00
Marko Viitanen d72c560880 Generate sorted reference list for L0 and L1 2015-03-19 12:26:59 +02:00
Ari Koivula 4a27f79f20 Update comments. 2015-03-17 13:23:16 +02:00
Marko Viitanen 66660516b7 Merge remote-tracking branch 'remotes/github/master' into GOP
Conflicts:
	src/cabac.h
	src/config.h
	src/cu.h
	src/encoder_state-bitstream.c
	src/encoderstate.c
2015-03-10 10:32:00 +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 b7fcb800b2 Rename struct threadqueue_job to threadqueue_job_t. 2015-03-04 16:28:56 +02:00
Ari Koivula db42176a64 Rename struct image_list to image_list_t. 2015-03-04 16:13:57 +02:00
Ari Koivula 5431d0ce19 Rename struct lcu_order_element to lcu_order_element_t. 2015-03-04 14:01:17 +02:00
Ari Koivula 9e64ee3cee Suffix encoder_state_config structs with _t. 2015-03-04 14:01:17 +02:00
Ari Koivula a0767a76d2 Rename struct vector2d to vector2d_t. 2015-03-04 14:01:16 +02:00
Ari Koivula 1a62fee300 Rename struct cabac_data to cabac_data_t. 2015-03-04 14:01:16 +02:00
Ari Koivula 8cd8240f7a Rename struct bitstream to bitstream_t. 2015-03-04 14:01:15 +02:00