79 commits

Author	SHA1	Message	Date
Marko Viitanen	01ea762c1f	Fix coeff coding ad remove bdpcm flag -> CABAC bits match with VTM 6.0	2019-08-22 14:33:42 +03:00
Marko Viitanen	210af8adbe	Remove joint_cb_cr flag and fix split_flag context selection	2019-08-22 11:23:24 +03:00
Marko Viitanen	48b8898e53	Fix CBF context init and use	2019-08-22 10:44:47 +03:00
Marko Viitanen	db94ec1a84	Rename intra_mode_model -> intra_luma_mpm_flag_model and update the contexts	2019-08-19 15:17:25 +03:00
Marko Viitanen	cd6be15e10	Fix context init to match VTM6.0	2019-08-19 13:57:31 +03:00
Marko Viitanen	e644b03615	Fix headers to match VTM6.0rc1	2019-08-16 15:33:20 +03:00
Marko Viitanen	2e8a0d08f9	Fix mvp_idx_model initialization and use	2019-07-05 14:11:29 +03:00
Marko Viitanen	3fad4b0a98	Disable kvz_cabac_encode_aligned_bins_ep for now and add a ToDo message	2019-07-03 15:44:35 +03:00
Sami Ahovainio	3863064d90	Fixed bugs in split decision and coefficient coding.	2019-07-01 13:00:43 +03:00
Sami Ahovainio	db5c0230e5	Fixed coefficient sign hiding	2019-06-20 16:26:01 +03:00
Sami Ahovainio	b51254cafd	Fixed significant coefficient group context calculation	2019-06-20 15:47:13 +03:00
Sami Ahovainio	5e0bea962c	Fixed split context decision	2019-06-20 15:30:49 +03:00
Sami Ahovainio	3a9800d07d	Fixed coefficient coding. Fixed headers to match VTM commit e65075531471a68632bc9252d607655a0feeabc6	2019-06-20 14:43:03 +03:00
Sami Ahovainio	2c78aa0642	Fixes to coeff coding.	2019-06-13 12:01:29 +03:00
Sami Ahovainio	3564b4829e	Fixed split context decision. Modified intra mode initialization to match VTM version aa76fc5c04cf43390f43d63f9977bea8ee31997a.	2019-06-12 12:59:16 +03:00
Sami Ahovainio	a8a53e15b5	Fixed headers to match VTM commit aa76fc5c04cf43390f43d63f9977bea8ee31997a. Added multi_ref_line flag coding.	2019-06-07 13:37:45 +03:00
Sami Ahovainio	8d2581e58c	Fixed issue with kvz_go_rice_par_abs where passing a unsigned argument caused MIN function to return wrong value. Modified coefficient coding to match VTM 5.0. Some issues still remain.	2019-06-05 15:57:18 +03:00
Sami Ahovainio	4768ba0628	Minor fixes to header writing. Added contexts for multi_ref_line and BDPCM. Functions added for writing both in bitstream, but they are both disabled for now.	2019-05-29 13:00:19 +03:00
Sami Ahovainio	5b46fbd878	Added multi_ref_idx variable for intra coding (is 0 throughout the code for now). Modified prediction flag writing. Chroma pred flag remains unchanged (ToDo). Added bitstream debug printing on VERBOSE mode.	2019-05-21 12:28:05 +03:00
Sami Ahovainio	ed4e218702	Updated coefficient coding to match VTM 5.0	2019-05-13 15:30:43 +03:00
Marko Viitanen	30a8a7b97c	WIP fixing the last significant xy coding	2019-05-07 15:01:02 +03:00
Marko Viitanen	3bdc8ac8d3	Fix intra_chroma_pred_mode and cbf contexts	2019-03-26 09:10:09 +02:00
Marko Viitanen	d15f58517f	Changed intra coding to use 6 MPM, implemented merge sort and MPM selection	2019-03-20 15:20:31 +02:00
Marko Viitanen	80d6e4bf05	New split flag calculations	2019-03-20 09:07:58 +02:00
Marko Viitanen	e015d7eb2b	Fix compiler warnings	2018-10-17 10:43:11 +03:00
Marko Viitanen	7c37f456f9	Fix implicit Qt split for p-frames	2018-09-26 12:00:18 +03:00
Marko Viitanen	a437d4c508	Fixed intra chroma mode bitstream writing (chroma search not used)	2018-09-13 15:05:00 +03:00
Marko Viitanen	82de0fbee7	Switch intra search to use the actual 67 modes	2018-09-13 09:43:45 +03:00
Marko Viitanen	4aad2fa383	Fix intra mode writing	2018-09-12 10:34:58 +03:00
Marko Viitanen	20c96366ed	fix kvz_context_get_sig_ctx_idx_abs() parameter for "type" -> decoding with VVC	2018-09-10 12:51:02 +03:00
Sami Ahovainio	ce84407c69	Fixed coeff_remain writing to use the correct rice_param instead of using 0 all the time.	2018-09-07 11:24:24 +03:00
Sami Ahovainio	78ea24bcf1	Fixed sig_coeff_flag writing condition.	2018-09-06 15:48:45 +03:00
Marko Viitanen	4bebb4bb2c	Fix temp_diag and temp_sum initialization and coeff array usage in context derivation	2018-09-05 17:09:50 +03:00
Marko Viitanen	f5b6c386bc	Fix incorrect sig_flag implicity parameters and some temp variable initializations	2018-09-03 16:22:05 +03:00
Marko Viitanen	52be2f0bbe	Fixed kvz_encode_coeff_nxn and renamed some variables to match VTM	2018-08-31 15:10:17 +03:00
Marko Viitanen	809805b185	Bugfixes for kvz_encode_coeff_nxn()	2018-08-30 14:50:29 +03:00
Marko Viitanen	0680f240d7	Converted kvz_encode_coeff_nxn and related helper functions to VVC K0072 format	2018-08-30 14:24:03 +03:00
Marko Viitanen	84e78c6c50	Disable writing of cabac flags not currently available	2018-08-30 11:21:44 +03:00
Marko Viitanen	e3dbaf99a9	Started implementing new coeff coding function ... - added kvz_context_get_sig_ctx_idx_abs for abs sig context derivation	2018-08-30 11:09:42 +03:00
Marko Viitanen	e00319b832	Fix cu_sig_coeff_group_model init and some instances of cu_sig_model usage	2018-08-30 09:08:08 +03:00
Sami Ahovainio	578122ed43	Context changes for chroma pred modes. BT flag init and chroma pred mode init moved inside a loop.	2018-08-29 16:00:08 +03:00
Marko Viitanen	46d02c1734	Implemented JVET-K0072 based cbf context selections	2018-08-29 10:12:07 +03:00
Marko Viitanen	23a1292f52	Added max_binary_tree_unit_size and more comments	2018-08-29 08:23:41 +03:00
Marko Viitanen	37caa451c6	Fix VVC split flag condition for hor and ver splits at the edges ... - Split flag is no longer implicit when the block can be split with the BT after QT in horizontal or vertical way	2018-08-28 16:03:02 +03:00
Sami Ahovainio	42741a2c40	Some changes for PCM and Intra towards VTM 2.0 compatibility.	2018-08-27 09:18:15 +03:00
Marko Viitanen	3dc5f65fba	Add an extra bit to intra mode and map 33 angular modes to 65	2018-08-17 15:09:48 +03:00
Marko Viitanen	c9cbdd5dc3	Added couple of ToDo comments for large CTU support	2018-08-17 09:37:14 +03:00
Marko Viitanen	00a827007a	Use normal split flags	2018-08-14 10:57:32 +03:00
Marko Viitanen	ffbc178cf9	An attempt to fix checksums	2018-07-27 14:38:05 +03:00
Marko Viitanen	84b6a61193	Hack to fix split flag model for PCM use -> valid VVC bitstream	2018-07-27 14:29:31 +03:00