Timeline


and

24 Jun 2019:

10:34 Ticket #338 (transform depth 0 is used in coding tu_cbf_cb for CU using SBT) created by zhaoyin
The removal of hierarchical signaling of cbf_cb and cbf_cr creates a …
07:05 Ticket #337 (Cross component prediction tool in VTM but not described in spec) created by jonathang
In VTM 5.0 within CABACReader::transform_unit, the following code may …
06:54 Ticket #336 (Explicit RDPCM syntax element missing) created by jonathang
In VTM 5.0 within CABACReader::residual_coding, the function …
06:41 Ticket #335 (Chroma qp offset syntax element missing) created by jonathang
In VTM 5.0 within CABACReader::transform_unit, the function …
06:23 Ticket #334 (cu_qp_delta_abs is not using context coding) created by jonathang
In VTM the function CABACReader::cu_qp_delta handles decoding of the …

21 Jun 2019:

23:28 Ticket #333 (Transform / Quantization Bypass Missing) created by bheng
The transform/quantization bypass tool is included in the VTM software …
18:04 Ticket #332 (Build fails with gcc7 in debug mode when trace file is enabled) closed by XiangLi
fixed: Fixed as suggested.
12:53 Ticket #332 (Build fails with gcc7 in debug mode when trace file is enabled) created by ksuehring
With #define ENABLE_TRACING 1 the variant of gcc7 that is included …

20 Jun 2019:

14:49 Ticket #328 (Mismatch with spec on MaxBtSizeY, MaxTtSizeY, MinTtSizeY derivation ...) closed by fbarbier
fixed: Fixed with commit 4ffa379bde22fb2764b52a48ee0cae3548794d5d
02:20 Ticket #331 (cu_cbf is set to 0 when BDPCM is 1) created by sunmi.yoo
In the semantics of cu_cbf, if BdpcmFlag[x0][y0] is equal to 1 cu_cbf …
01:34 Ticket #330 (Bugs in transform-skip RDOQ) created by wanght99
== Check of last CG in RDOQ In RDOQ, the code to check whether the …

19 Jun 2019:

09:54 Ticket #329 (Mismtach with spec on sub-block temporal merging candidate) closed by bbross
duplicate: Closed as duplicate of #290.
06:59 Ticket #329 (Mismtach with spec on sub-block temporal merging candidate) created by hmjang
In spec, equation 8-523 and 8-524 define top-left subblock position …

18 Jun 2019:

17:07 Ticket #328 (Mismatch with spec on MaxBtSizeY, MaxTtSizeY, MinTtSizeY derivation ...) created by fbarbier
The current implementation, in source/Lib/CommonLib/Slice.cpp, is …
11:38 Ticket #303 (bug in virtual boundaries (N0438) code) closed by ksuehring
fixed: A bug fix was submitted in MR599 and was merged …
10:45 Ticket #327 (Decoder crash when disable AMVR for IBC mode) closed by YuchengSun
duplicate
09:27 Ticket #327 (Decoder crash when disable AMVR for IBC mode) created by YuchengSun
In VTM5.0, if AMVR is disabled by setting "IMV=0" in all intra config, …

17 Jun 2019:

12:12 Ticket #296 (a bug in MCTS code) closed by ksuehring
fixed: The MR was merged
11:34 Ticket #326 (AddressSanitizer: heap-buffer-overflow) created by fbarbier
When building with ASAN, failures may be found. Please reproduce with …

14 Jun 2019:

12:38 Ticket #325 (Redundant syntax parsing related to IBC restriction for 128x128 blocks) created by geonjungko
Because IBC mode is restricted for 128x128 blocks, 128x128 blocks in I …
05:39 Ticket #324 (Mismatch in equation 8-784 with SW) created by chhuanb
In BDOF motion field derivation equation 8-784, sGx2 should be changed …
05:22 Ticket #323 (Mismatch in Affine MVP candidate list construction between VTM and spec) created by chhuanb
In spec, clause 8.5.5.7, step 7, the inserted order of spatial …

13 Jun 2019:

13:06 Ticket #322 (Parsing condition for ISP split flag) created by geonjungko
As the block size condition to use ISP was changed from ( cbWidth <= …
12:41 Ticket #321 (mvd_l1_zero_flag semantic) created by geonjungko
According to the coding unit syntax, mvd_l1_zero_flag seems to be able …

12 Jun 2019:

11:12 Ticket #313 (A bug of BDOF condition) closed by ksuehring
fixed: The fix was merged in MR600 …
08:28 Ticket #320 (Typos) created by kazui
1) Replace "sps_extension_data_flag" in Clause 7.4.3.2 with …
02:05 Ticket #312 (Bug in GBI inheritance for constructed affine merge candidate (N0481)) closed by XiangLi
fixed: Fixed as suggested.

11 Jun 2019:

22:00 Ticket #319 (IBC BV range description) created by yuhan
The description of IBC BV range is not very accurate. – The motion …
20:50 Ticket #305 (MTS candidate ordering if LFNST is used) closed by XiangLi
fixed: Fixed as suggested.
20:49 Milestone VVC D5 v8 completed
20:48 Tickets #270,​273,​274,​275,​292,​298,​299,​302,​307,​308,​316 batch updated by bbross
fixed: Fixed in D5 v8
13:21 Ticket #304 (Mismatch with spec on pps_virtual_boundaries_pos_x/y coding) closed by forayr
fixed: Fix was merged
12:23 Ticket #318 (Missing initialization of MvdCpL0 array) created by fbarbier
In 7.3.7.5 Coding unit syntax, conditions on MotionModelIdc trigger …
12:17 Ticket #317 (Mismatch with vtm on mvp_l1_flag parsing) created by forayr
In the spec, mvp_l1_flag is parsed when !(mvd_l1_zero_flag && …
09:43 Ticket #316 (Issues in the specification text for deblocking filter) created by vdrugeon
Issue 1: In 8.8.3.6.3 Decision process for chroma block edges, step 3: …
09:41 Ticket #315 (Inter issues related to global variables) created by vdrugeon
Issue 1: In 8.4.1 General decoding process for coding units coded in …
08:15 Ticket #314 (Mismatch with spec on sao_merge_left_flag and sao_merge_up_flag) created by jennylai
In VVC working draft v7, Table 9-17 sao_merge_left_flag and …

8 Jun 2019:

11:44 Ticket #313 (A bug of BDOF condition) created by chujoh
The define statements “JVET_N0146_DMVR_BDOF_CONDITION” and …
03:28 Ticket #312 (Bug in GBI inheritance for constructed affine merge candidate (N0481)) created by bheng
The neighboring GBI index for the right-bottom temporal candidate …

7 Jun 2019:

03:24 Ticket #311 (Scaling list bugs (N0847)) created by bheng
1.) Wrong size index for regular dequant. File: Quant.cpp …

6 Jun 2019:

15:49 Ticket #310 (Type of syntax element slice_num_alf_aps_ids_luma) created by ksuehring
From the meeting notes: Adopt APS types, and define APS types for …
15:08 Ticket #309 (APS with same ID referenced from different slices) created by ksuehring
The slice header sematics have the following constraints: When …
11:23 Ticket #308 (Mismatch on longer tap deblocking filter between spec and VTM) created by chhuanb
In spec, longer tap filter length is not constrained when neighboring …
05:01 Ticket #307 (DMVR subblock boundary is processed as subblock boudnary in deblocking ...) created by chhuanb
In "clause 8.5.1, step 5", NumSbX[ xCb ][ yCb ] and NumSbY[ xCb ][ yCb …
03:59 Ticket #306 (Redundant clipping in 8.5.5.6) created by chhuanb
Formula (8-618) and (8-619) are redundant because cpMvLXConst6[ 0 ] is …

5 Jun 2019:

13:56 Ticket #305 (MTS candidate ordering if LFNST is used) created by chollmann
When using LFNST, the encoder evaluates the MTS candidates (DST7, …
12:14 Ticket #192 (Crash (Seg fault) at getAffineMergeCand()) closed by ksuehring
fixed: A fix was submitted as MR 586 …
11:20 Ticket #304 (Mismatch with spec on pps_virtual_boundaries_pos_x/y coding) created by forayr
In spec: […] In vtm: […] When pic_width_in_luma_samples = 128: …

4 Jun 2019:

14:05 Ticket #303 (bug in virtual boundaries (N0438) code) created by david.gommelet
Incorrect virtual boundary is used on chroma component Cr for SAO. …
12:10 Ticket #301 (Fix JVET-N0847 scaling matrices cause mismatch) closed by ksuehring
fixed: The merge request was merged.
11:08 Ticket #302 (CBF flags syntax and semantics) created by chernyak
CBF flags signalling in transform_unit has a typo in condition and …
10:30 Ticket #301 (Fix JVET-N0847 scaling matrices cause mismatch) created by jennylai
The following two issues are reported when scaling matrices is …
07:23 Ticket #297 (some TMVP code that can be cleaned up) closed by XiangLi
fixed: Cleaned as suggested in …

3 Jun 2019:

15:02 Ticket #300 (Encoder may produce uncompliant AlfCoeff for Chroma) created by fbarbier
Accordingly to specification, AlfCoeffC shall be in the range of −127 …

1 Jun 2019:

01:29 Ticket #299 (VVC Draft 5 v7: minor corrections) created by geertv
Minor suggested corrections: 7.3.7.10 Transform unit syntax if( ( …

31 May 2019:

22:46 Ticket #291 (MIsmatch with spec on locSumAbsPass1 derivation for abs_level_gtx_flag ...) closed by XiangLi
fixed
22:45 Ticket #293 (Chroma mismatches when sign hiding is enabled) closed by XiangLi
fixed
20:16 Ticket #298 (typo in IBC BV candidate list derivation) created by axink
In 8.6.2.2, The following text has typo: 7. The following assignments …
19:52 Ticket #297 (some TMVP code that can be cleaned up) created by LGE_VCC
This ticket is reporting that some TMVP code in VTM can be cleaned up …

30 May 2019:

22:55 Ticket #219 (HDR lumaDQP support bitdepth other than 10bit) closed by ksuehring
fixed: The fix was merged.
20:28 Ticket #296 (a bug in MCTS code) created by luoda
In void InterSearch::xAffineMotionEstimation(). The brackets are …
05:21 Ticket #295 (Mismatch with spec on bS derivation when both sides of the edge have ...) created by chiaming
According to JVET-N1001-v7, in clause 8.8.3.5, the bS is derived as: …

29 May 2019:

15:56 Ticket #289 (Accessing uninitialized memory) closed by ksuehring
fixed: The problems are resolved.
14:09 Ticket #294 (ALF disabling at slice and tile boundaries not working) created by jsauer
ALF is performed across tile or slice boundaries even when loop …
13:54 Ticket #293 (Chroma mismatches when sign hiding is enabled) created by schwarz
When DepQuant is disabled and sign data hiding is enabled, the VTM …
12:50 Ticket #292 (Minor TrafoSkip Residual Coding Issues) created by bbross
1. In 9.5.4.2.6, the context derivation process for …
12:41 Ticket #291 (MIsmatch with spec on locSumAbsPass1 derivation for abs_level_gtx_flag ...) created by forayr
Vtm derivates variables needed to derive locSumAbsPass1 (m_tmplCpDiag …
12:07 Milestone VVC D5 v7 completed
12:06 Tickets #279,​280,​282,​283,​284 batch updated by bbross
fixed: Fixed in D5 v7
05:37 Ticket #290 (Mismatch on collocated subblock location in SbTMVP between VTM and spec) created by chhuanb
In specification, the collocated location of each sub-block is derived …

28 May 2019:

16:19 Ticket #148 (ClipH function issue) closed by bbross
fixed: Fixed in D5 v1
12:14 Ticket #289 (Accessing uninitialized memory) created by ksuehring
When running the encoder in valgrind, I get the following error during …

27 May 2019:

20:29 Ticket #288 (Compile issue when JVET_N0415_CTB_ALF is equal to zeo) closed by ksuehring
fixed: MR 569 was merged
19:35 Ticket #239 (Fix the rate control with WCG_EXT) closed by ksuehring
fixed: MR506 is merged
17:44 Ticket #278 (Currently, when HashME is applied, PSNR may drop (by several dB) for ...) closed by XiangLi
fixed: Fixed as suggested.
17:35 Ticket #286 (Mismatch with spec on condition to parse alf_ctb_flag for chroma) closed by XiangLi
fixed: Fixed as suggested.
17:30 Ticket #285 (MIsmatch with spec on alf_luma_coeff_delta_sign interpretation) closed by XiangLi
fixed: Fixed as suggested.
17:19 Ticket #288 (Compile issue when JVET_N0415_CTB_ALF is equal to zeo) created by ksuehring
copySliceInfo() contains the following code: […] The #else branch …
12:55 Ticket #287 (Fast encoder search for MTS defect) created by chollmann
For MTS there is an additional command line parameter MTSIntraMaxCand …
10:07 Ticket #286 (Mismatch with spec on condition to parse alf_ctb_flag for chroma) created by forayr
In the specification, alf_ctb_flag is parsed for Cb when …
09:19 Ticket #285 (MIsmatch with spec on alf_luma_coeff_delta_sign interpretation) created by forayr
In the specification, alf_luma_coeff_delta_sign = 1 means that …

25 May 2019:

04:51 Ticket #284 (MV rounding for IBC AMVP mode) created by chhuanb
In clause 8.6.2.2, rounding process for IBC MVP was not performed.
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