Timeline


and

16 Apr 2020:

10:00 Ticket #1019 (Naming of same_qp_table_for_chroma) created by ksuehring
As Gary mentioned in the meeting the name should contain _flag for a …
09:27 Ticket #1018 (Bug on calculation of dec_max_pic_buffering_minus1 in VTM) created by vdrugeon
According to the specification text, dec_max_pic_buffering_minus1 is …

15 Apr 2020:

11:52 Ticket #1001 (Wrong clipping ranges in formulas (355) and (356) defining the number ...) closed by afilippov
invalid: Yes, you're right. Thank you!

14 Apr 2020:

17:49 Ticket #794 (Mismatch on getting wide angle intra mode between text and VTM) closed by ksuehring
fixed: Fixed in MR 1493 …
17:22 Ticket #1017 (Missing the check of maximum transform size when CtbSizeY is 32) created by chiaming
In VVC D8, it mentioned: When CtbSizeY is less than 64, the value …
11:10 Ticket #1016 (Use of uninitialized value due to missing WP reset) created by audrey.turquin
Memory sanitizer finds a use of uninitialized value in WP parameters. …

12 Apr 2020:

16:30 Ticket #1015 (bug when a tile contain multiple slices) created by biaowang
the corresponding code in VTM8.0 […] before m_sliceMap[ i …

11 Apr 2020:

14:56 Ticket #980 (Issue on CCALF BD estimation) closed by fbossen
fixed
14:55 Ticket #1009 (Subpictures – Overflow in subpic ID.) closed by fbossen
fixed
14:54 Ticket #947 (Mismatch when using parcat, related to ALF) closed by fbossen
fixed
02:16 Ticket #1014 (VTM software not align with spec for DQ and SDH signalling in SPS) created by Michel0914
Issue: current VTM software does not include DQ and SDH signalling in …

10 Apr 2020:

16:26 Ticket #1013 (Missing byte alignment in general_constraint_info and other parameters) created by e.thomas
From VVC spec Draft 8, the end of the general_constraint_info syntax …
12:36 Ticket #1012 (Mismatch on the selected neighbouring sample list in CCLM) created by wangyang.cs
There is a mismatch on the selected neighbouring sample list in CCLM …
11:30 Ticket #1011 (Mismatch on top/left neighbouring luma samples padding in CCLM) created by wangyang.cs
There is a mismatch on top/left neighbouring luma samples padding in …

9 Apr 2020:

17:58 Ticket #1010 (Spec and VTM mismatch on chroma QT split at picture boundary) created by hanhuang
In VTM-8.0, when x0 + cbWidth is greater than …
07:05 Ticket #1009 (Subpictures – Overflow in subpic ID.) created by bheng
8-bit variables are used to store subpicture IDs, throughout the …
07:04 Ticket #1008 (Subpictures – Unable to change subpicture IDs.) created by bheng
It is never possible to change subpic IDs (even at IRAP) because the …
07:02 Ticket #1007 (Rectangular slice map – CTU to subpicture mapping never initialized.) created by bheng
The CTU to subpicture map (m_ctuToSubPicIdx) is used but never …
07:02 Ticket #1006 (Rectangular slice map – No rectangular slice initialization.) created by bheng
None of the rectangular slice initialization processes are ever called …
07:01 Ticket #1005 (Rectangular slice map – CTU map in wrong order.) created by bheng
The PPS::initRectSliceMap( ) function adds CTUs in raster-scan order …
06:59 Ticket #1004 (Subpictures – Motion clipping missing for affine prediction.) created by bheng
The InterPrediction::xPredAffineBlk( ) function is missing motion …

8 Apr 2020:

22:53 Ticket #1003 (encoder crash when setting large min QT size) created by hanhuang
encoder crashes when setting a large value of min QT size. It's caused …
14:37 Ticket #1002 (Wrong upper bounds of numTopRight and numLeftBelow in 8.4.5.2.13. ...) created by afilippov
VVC D8 vE (JVET-Q2001-vE) specifies the numbers of available top-right …
09:15 Ticket #1001 (Wrong clipping ranges in formulas (355) and (356) defining the number ...) created by afilippov
VVC D8 vE (JVET-Q2001-vE) specifies the number of available …
01:31 Ticket #1000 (film grain SEI encoder use wrong bits to signal num_model_values_minus1) created by taoranlu
The syntax element num_model_values_minus1 should be signaled with 3 …

6 Apr 2020:

22:04 Ticket #999 (JVET-Q0488 Integration - PicUnitRepConSeiList) created by bheng
The text for PicUnitRepConSeiList appears to be taken directly from …
05:34 Ticket #998 (Typos in the derivation of neighbouring luma samples of CCLM) created by wangyang.cs
Two typos exist in JVET-Q2001-vE: 1. When availT is equal to FALSE, …

4 Apr 2020:

03:08 Ticket #997 (Calling of arguments in clause 8.5.2.14) created by chujoh
There are two mistakes of calling for arguments in clause 8.5.2.14, …

3 Apr 2020:

20:32 Ticket #996 (Chroma factor applied twice after combination of scaling window proposals) created by ksuehring
The inference of the scaling window from the cropping window was …
19:44 Ticket #995 (Editorial suggestion for picture_header_in_slice_header_flag single ...) created by Vadim
In picture_header_in_slice_header_flag semantics, there is only one …
14:10 Ticket #994 (typo in the parsing condition for tu_cb_coded_flag related to SBT) created by zhaoyin
In Q2001-vE, SBT-related conditions is wrong in the parsing condition …
06:33 Ticket #993 (Spec and VTM s/w mismatch on clipping residual bit-depth of IACT) created by xyxiu
There is one mismatch between JVET-Q2001-v14 and VTM-8.0 on clipping …

2 Apr 2020:

02:09 Ticket #992 (Encoder bug when min QT size is 128 and intra dual tree off) created by guichunli
Current VTM-8 encoder skips all intra mode checking when CU is larger …

1 Apr 2020:

23:57 Ticket #991 (mismatch with spec and Encoder bug related to JVET_Q0471_CHROMA_QT_SPLIT) created by hanhuang
Luma minimum QT size is mistakenly reduced by half in 4:2:2 format …
16:42 Ticket #990 (Misleading definition of limited EGk binarization, leading to errors ...) created by jonathang
Definition of limited EGk binarization (section 9.3.3.6) currently …
09:26 Ticket #989 (Typo in semantics of run_copy_flag on palette mode) created by abe.kiyo
In 7.4.11.6 Palette coding semantics, run_copy_flag is described as …
02:20 Ticket #988 (Decoder mismatch for lossless coding when RDOQ is enabled at config) created by analci
There is an encode/decode mismatch that occurs with lossless coding …

31 Mar 2020:

14:07 Ticket #987 (Assertion on min_qp_prime_ts_minus4 failed at decoder when ...) created by tsukuba.takeshi
In VTM-8.0, min_qp_prime_ts_minus4 is set to (6*(internalBitDepth - …
02:17 Ticket #981 (Mismatch when slice_ts_residual_coding_disabled_flag is enabled) reopened by analci
There is another issue with the first condition change in the attached …

30 Mar 2020:

19:23 Ticket #981 (Mismatch when slice_ts_residual_coding_disabled_flag is enabled) closed by XiangLi
fixed: Fixed in …
11:04 Ticket #983 (misalignment of VTM and spec when signaling rect_slice_flag in PPS) closed by ksuehring
fixed: The related MR was merged. …
03:37 Ticket #986 (The range for PaletteEscapeVal in semantics) created by sunmi.yoo
The range of PaletteEscapeVal never exceeds (1 << Bitdepth)- 1 as the …
03:22 Ticket #985 (Typo in palette coding syntax (7.3.10.6)) created by sunmi.yoo
Currently, the condition for palette_escape_val in palette coding …
01:50 Ticket #984 (Typo in writing Deblocking Cb, Cr Beta and Tc offsets in PictureHeader) created by AnandMeher
The following lines of code in function codePictureHeader have a typo. …

27 Mar 2020:

23:31 Ticket #983 (misalignment of VTM and spec when signaling rect_slice_flag in PPS) created by biaowang
In PPS, when signaling rect_slice_flag, the spec says if( …
07:10 Ticket #982 (Typo in Q2007: 8.15.1.1.7 and 8.15.3.2) created by LouiseLee
In JVET-Q2007 section 8.15.1.1.7, "cmpPicWidth" and "cmpPicHeight" …

26 Mar 2020:

20:27 Ticket #978 (Encoder crashes with HRD for the last GOP of the sequence and decoder ...) closed by ksuehring
fixed: The MR was merged
09:21 Ticket #981 (Mismatch when slice_ts_residual_coding_disabled_flag is enabled) created by T.Hashimoto
If slice_ts_residual_coding_disabled_flag is enabled, encoder / …
08:34 Ticket #980 (Issue on CCALF BD estimation) created by XueweiMeng
In VTM-8.0 CCALF function "deriveCcAlfFilter", line 3855 to 3865 …

25 Mar 2020:

20:03 Ticket #979 (Editorial fix for the first VCL NAL derivation) created by Vadim
In the current spec, the first VCL NAL is defined as follows. A VCL …
19:50 Ticket #978 (Encoder crashes with HRD for the last GOP of the sequence and decoder ...) created by vdrugeon
When HRD timing information is used and the last GOP of the sequence …
04:29 Ticket #977 (writing outside of allocated memory) created by VChemezov
InterPrediction.cpp line 185: m_filteredBlockTmp[i][c] = ( Pel* ) …

24 Mar 2020:

06:38 Ticket #976 (A bug about IBC virtual buffer) created by jzxu
The bug has been identified during generation of conformance …
05:20 Ticket #975 (Typos in JVET-Q2001-vE) created by Tomohiro Ikai
7.3.10.1 General slice data syntax entropy_coding_sync_enabled_flag …
03:34 Ticket #974 (Incorrect shiftHor derivation of GEO) created by XueweiMeng
In JVET-Q2001-vE In 8.5.7.2 "Weighted sample prediction process for …

23 Mar 2020:

12:11 Ticket #973 (Missing inputs when invoking process) created by vdrugeon
In 8.5.7.1 General, process 8.5.6.3 (fractional sample interpolation …
12:09 Ticket #972 (Typo in semantics of slice_explicit_scaling_list_used_flag) created by vdrugeon
In slice header semantics, there is a double negation in the following …
12:08 Ticket #971 (Typos in 6.5.1 CTB raster scanning, tile scanning, and subpicture ...) created by vdrugeon
Small typo in 6.5.1 CTB raster scanning, tile scanning, and subpicture …
12:04 Ticket #970 (Small typo in SEI related text) created by vdrugeon
In D.9.2 Use of the film grain characteristics SEI message and D.9.3 …
10:03 Ticket #969 (Typo in 8.4.5.2.1) created by merkle
The following line in 8.4.5.2.1 "– Otherwise, if either cbWidth or …

22 Mar 2020:

05:14 Ticket #968 (typo on VclAssociatedSeiList and PicUnitRepConSeiList) created by eeehey
On page 461, subclause D.2.2 (d8vE): "The list VclAssociatedSeiList …
04:55 Ticket #967 (typo in Subpicture sub-bitstream extraction process) created by eeehey
0n p.g. 457, subclause C.7 (d8vE) "Rewrite the value of …

20 Mar 2020:

15:49 Ticket #966 (Incorrect mv clipping for subpictures in clipMv function) created by hallapur
This is mv clipping for subpictures in current master: iHorMax = …
15:32 Ticket #965 (Missing opening brace in scaling_list_data syntax) created by delagrangep
Typo (still in D8 vE): missing opening brace after for( id = 0; id < …
13:06 Ticket #964 (Issues in semantics of picture timing SEI message) created by vdrugeon
Could HRD experts please have a look at the following potential …
10:35 Ticket #963 (Typo in 8.8.5.6) created by XieFuchun
In JVET-Q2001-vE, Part 8.8.5.6: ctbSizeHor = isChroma ? CtbSizeY / …
10:26 Ticket #962 (Typo in 8.8.5.4) created by XieFuchun
In part 8.8.5.4 – The variables hx + i and vy + j are modified by …
07:52 Ticket #961 (Decoding when pictures are skipped using SkipFrames (-s) does not work) created by rickard
The VTM decoder includes a SkipFrames (-s) decoder option that skips a …

19 Mar 2020:

19:54 Ticket #960 (typo in bitstream conformance requirement) created by eeehey
On page 113 (d8vE): Let refPicOutputWidthL and refPicOutputHeightL be …
17:51 Ticket #912 (ERROR when encoding next I-frame) closed by XiangLi
fixed
03:41 Ticket #959 (Coding loss of LMCS with Kimono 420) created by lienfei.chen
LMCS has coding loss with Kimono420 test sequences on top of VTM-8. …

18 Mar 2020:

21:42 Ticket #922 (VTM-8.0 master (6f1b5b6) decoder exits in non-CTC configuration) closed by XiangLi
fixed: Further fix in …
18:25 Ticket #892 (Bug of parsing max num of GPM candidates) closed by XiangLi
fixed: Integrated in …
18:23 Ticket #937 (Mismatch between SW and spec on parallel merge estimation region) closed by XiangLi
fixed: Fixed as suggested.
18:07 Ticket #958 (ph_rpl_idx and slice_rpl_idx?) created by vdrugeon
In 7.4.10 Reference picture list structure semantics, the two syntax …
18:05 Ticket #957 (Factor SubWidthC used with scaling_win_top_offset?) created by vdrugeon
In the PPS semantics, the variable PicOutputHeightL is specified as …
17:15 Ticket #956 (Spec bug in the definition of the A0 saptial merge candidate) created by fabrice.leleannec
JVET-Q2001-vD defines the A0 as follows: "– The luma location ( xNbA0, …
11:16 Ticket #955 (Redundant condition on DBF maxFilterLength derivation) created by abe.kiyo
In 8.8.3.4 Derivation process of coding subblock boundary, there is …
08:55 Ticket #954 (Issue on lmcsCW value range) created by abe.kiyo
In 7.4.3.20 Luma mapping with chroma scaling data semantics, there is …
04:01 Ticket #953 (sps_num_lasdf_inrervals_minus2 in Versatile Video Coding (Draft 8) is ...) created by annci
In Versatile Video Coding (Draft 8, …

17 Mar 2020:

11:35 Ticket #952 (alf_ctb_flag[][][] array index bug in 9.3.4.2.2) created by hwsun
In JVET-Q2001-vE, 7.4.11.2 Coding tree unit semantics …
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