Timeline


and

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 …

16 Mar 2020:

05:02 Ticket #951 (Issue on intra_subpartitions_split_flag) created by abe.kiyo
In 7.4.11.5 Coding unit semantics, there is the description about ISP …
04:43 Ticket #950 (NumSubLayersInLayerInOLS derivation) created by eeehey
In VVC d8vE subcluase 7.4.3.2 equation (40): for( k = 0, j = 0; k <= …

13 Mar 2020:

22:52 Ticket #949 (typo in picture_header_in_slice_header_flag semantic) created by eeehey
When picture_header_in_slice_header_flag is equal to 1 for a coded …
22:47 Ticket #948 (typo in PPS definition) created by eeehey
3.99 picture parameter set (PPS): A syntax structure containing syntax …
12:06 Ticket #947 (Mismatch when using parcat, related to ALF) created by jsauer
I added 360Lib 10.0 to VTM 8.0. Further I applied the attached patch …
08:31 Ticket #889 (Incorrect size and reset for m_weightPredTable) closed by audrey.turquin
fixed: The spec has been changed to do not allow values greater than 15. (see …
03:57 Ticket #946 (Minor editorial modification in 8.4.2.) created by abe.kiyo
In 8.4.2 Derivation process for luma intra prediction mode, the …

12 Mar 2020:

18:40 Ticket #943 (JVET-Q0346: Non-existent scaling list default matrix) closed by yk
fixed: This is a valid issue. It has been fixed in Q2001-vE (which has just …
14:43 Ticket #928 (VTM 8.0 issue for running RPR with ScalingRatioHor/Ver < 1) closed by ksuehring
fixed: The MR was merged
14:39 Ticket #945 (Typo of slice_cc_alf_cr_enabled_flag, alf_ctb_cc_cr_idc and alf_ctb_flag) created by wangyang.cs
Suggest changes in JVET-Q2001-vD as follows: …
09:51 Ticket #944 ([residual_coding] wrong TransCoeffLevel derivation when ...) created by fbarbier
When ph_dep_quant_enabled_flag is 1, accordingly to spec …
07:43 Ticket #943 (JVET-Q0346: Non-existent scaling list default matrix) created by jennylai
According to the specification text, when …
02:14 Ticket #940 (Potential issue in the range of MaxNumGpmMergeCand) closed by yk
fixed: Good catch! Thanks! It seems better to fix this specifying that the …

11 Mar 2020:

19:18 Ticket #942 (refWraparoundEnabledFlag miss-aligned between inputs of 8.5.3.2.1 and ...) created by hangao
In JVET-Q2001-vD, refWraparoundEnabledFlag is miss-aligned inputs of …
12:12 Ticket #941 (Incorrect value of gdr_or_irap_pic_flag) closed by ksuehring
fixed: Merged in MR !1449
10:28 Ticket #941 (Incorrect value of gdr_or_irap_pic_flag) created by jonatan
Currently the value of gdr_or_irap_pic_flag is set to 1 also for …
09:01 Ticket #940 (Potential issue in the range of MaxNumGpmMergeCand) created by chunchic
According to the semantics of …
03:08 Ticket #939 (Incorrect ctxIdx value of residual syntaces in 9.3.) created by abe.kiyo
There are some wrong value of ctxIdx of coded_sub_block_flag, …

10 Mar 2020:

14:51 Ticket #938 (HMVP candidate indexing bug in 8.5.2.6 and 8.6.2.4) created by hangao
In JVET-Q2001-vD In 8.5.2.6 and 8.6.2.4 the for loop of HMVP …
06:46 Ticket #838 (Typos in section 8.8.3.6.3 (decision process for chroma block edges)) closed by jlchen
fixed: Thanks for reporting the bug. This will be fixed in the vE release.
06:41 Ticket #837 (Misplaced parentheses in long deblocking filter) closed by jlchen
fixed: Thanks for reporting the issue. This will be fixed in the vE release.
06:32 Ticket #935 (mionor editorial issue in 8.5.6.3.2 Luma sample interpolation ...) closed by jlchen
fixed: Thanks for reporting the issues, will be fixed in the vE release.
06:30 Ticket #934 (Potential issue in determining vertical luma interpolation filter ...) closed by jlchen
fixed: They should be scalingRatio[1]. will be fixed in vE release.
05:28 Ticket #932 (Typo of abs_level_gtx_flag in Table 131) closed by jlchen
fixed: Thanks for careful checking, this issue will be fixed in vE release.
05:21 Ticket #931 (Incorrect table reference in 8.8.5.4.) closed by jlchen
fixed: Thanks for reporting the issue, this will be fixed in the vE release.
05:17 Ticket #916 (Issues with list of inputs when invoking interpolation processes) closed by jlchen
fixed: Thanks for careful checking, both issues will be fixed in the vE release.
03:23 Ticket #894 (Typos in deblocking filter specification) closed by jlchen
fixed: Thanks for careful check, the fixes will be included in vE release.

9 Mar 2020:

18:16 Ticket #937 (Mismatch between SW and spec on parallel merge estimation region) created by wzeng
In VVC spec text D8, position offsets are used to determine the …
18:07 Ticket #936 (Mismatch between SW and spec on context initialization) created by wzeng
In VVC spec text, SliceQPy is clamped to 51. preCtxState = …
17:39 Ticket #935 (mionor editorial issue in 8.5.6.3.2 Luma sample interpolation ...) created by francoise
"-" symbol is wrongly inserted when referring to Tables 27 to 32
16:30 Ticket #934 (Potential issue in determining vertical luma interpolation filter ...) created by vdrugeon
In 8.5.6.3.2 Luma sample interpolation filtering process, when …
05:22 Ticket #933 (Typo of par_level_flag in 9.3.4.2.9) created by abe.kiyo
In 9.3.4.2.9 Derivation process of ctxInc for the syntax elements …
05:20 Ticket #932 (Typo of abs_level_gtx_flag in Table 131) created by abe.kiyo
In Table 131, abs_level_gtx_flag[ ] should be abs_level_gtx_flag[ …
03:20 Ticket #931 (Incorrect table reference in 8.8.5.4.) created by abe.kiyo
In 8.8.5.4 Coding tree block filtering process for chroma samples, …

8 Mar 2020:

00:34 Ticket #927 (SEI draft3 (Q2007) - Table.12 not complete) closed by yk
fixed: Thanks! Fixed in Q2007-v6.
00:28 Ticket #764 (EXTENDED_SAR not defined) closed by yk
fixed: Fixed, in Q2007-v6, one remaining instance of EXTENDED_SAR in "if( …

7 Mar 2020:

23:11 Ticket #921 (A typo in equation 87) closed by yk
fixed: Good catch! Thanks. Fixed in Q2001-vE.
22:51 Ticket #908 (Maximum number of PH wpred weights) closed by yk
fixed
22:39 Ticket #915 (Typos in syntax of coding unit (7.3.10.5)) closed by yk
fixed: Good catch! Thanks. Fixed in Q2001-vE.
22:36 Ticket #914 (Typos in syntax of coding tree (7.3.10.4)) closed by yk
fixed: Good catch! Thanks. Fixed in Q2001-vE.
22:32 Ticket #910 (Missing braces in num_ref_idx_active_override_flag condition) closed by yk
fixed: Good catch! Thanks. Fixed in Q2001-vE.
22:26 Ticket #909 (Alignment of sps_independent_subpics_flag with the decision from the ...) closed by yk
fixed: Fixed in Q2001-vE.
00:00 Ticket #930 (mismatch between software and spec. on the maximum number of merge ...) closed by hanhuang
fixed

6 Mar 2020:

23:42 Ticket #930 (mismatch between software and spec. on the maximum number of merge ...) created by hanhuang
pic_six_minus_max_num_merge_cand, …

5 Mar 2020:

18:53 Ticket #929 (Encoder hangs when too few frames in source file) created by karlsharman
If the encoder is unable to read a frame from the source video file …
12:51 Ticket #922 (VTM-8.0 master (6f1b5b6) decoder exits in non-CTC configuration) reopened by ksuehring
07:18 Ticket #922 (VTM-8.0 master (6f1b5b6) decoder exits in non-CTC configuration) closed by XiangLi
fixed: Fixed in …
03:23 Ticket #928 (VTM 8.0 issue for running RPR with ScalingRatioHor/Ver < 1) created by taoranlu
VVC spec allows the RPR ratio from down-scaling by 8 to up-scaling by …
03:09 Ticket #927 (SEI draft3 (Q2007) - Table.12 not complete) created by LouiseLee
In Table.12 of SEI D3 v5, the last three rows are missing compared to …
01:42 Ticket #926 (JEVT-Q0505: Scaling list prediction from non-existent chroma lists) created by bheng
When scaling_list_chroma_present_flag = 0, it should be illegal for a …

4 Mar 2020:

20:50 Ticket #925 (confusing range of sps_log2_diff_min_qt_min_cb_intra_slice_chroma and ...) created by hanhuang
The ranges of sps_log2_diff_min_qt_min_cb_intra_slice_chroma and …
20:11 Ticket #924 (Encoder crash when setting MinQTChromaISlice larger or equal to 32) created by hanhuang
Encoder crash when setting MinQTChromaISlice larger or equal to 32. …
20:05 Ticket #917 (Mismatch between spec and software on length of slice_subpic_id) closed by XiangLi
fixed: Fixed as suggested in MR 1429
13:52 Ticket #923 (Editorial modification: GEO size constraint on 8x64/64x8) created by chunchic
According to the meeting notes which records "Decision: Stay with the …
12:44 Ticket #919 (EncAppCfg.cpp: Invalid encoding configuration "AffineAmvr=1 and IMV=0" ...) closed by ksuehring
fixed: The MR was merged.
09:24 Ticket #922 (VTM-8.0 master (6f1b5b6) decoder exits in non-CTC configuration) created by tung.nguyen
-c .\cfg\encoder_randomaccess_vtm.cfg -c …
07:08 Ticket #921 (A typo in equation 87) created by tajime
There is a typo in equation 87. “ph_temporal_mvp_enable_flag” should …
00:37 Ticket #920 (Redundancy processing on qPY_PREV derivation) created by abe.kiyo
In 8.7.1 Derivation process for quantization parameters, there is the …

3 Mar 2020:

23:30 Ticket #919 (EncAppCfg.cpp: Invalid encoding configuration "AffineAmvr=1 and IMV=0" ...) created by chunchic
The VTM-8.0 decoder crashes when the input bitstream is generated with …
19:15 Ticket #899 (Deblocking of cu_cbf_flag=0 CUs with implicit transform splitting.) closed by fbossen
fixed
17:50 Ticket #918 (StreamMergeApp outdated) created by ksuehring
The app for merging independently coded bistreams into a multiplexed …
16:40 Ticket #917 (Mismatch between spec and software on length of slice_subpic_id) created by vdrugeon
VVC D8 states: "The length of slice_subpic_id is …
16:07 Ticket #916 (Issues with list of inputs when invoking interpolation processes) created by vdrugeon
1. In 8.5.3.2.2 Luma sample bilinear interpolation process, the …
05:25 Ticket #915 (Typos in syntax of coding unit (7.3.10.5)) created by abe.kiyo
In 7.3.10.5 Coding unit syntax, the last "[[span(style=color: …
05:25 Ticket #914 (Typos in syntax of coding tree (7.3.10.4)) created by abe.kiyo
In 7.3.10.4 Coding tree syntax, "[[span(style=color: #FF0000, …

2 Mar 2020:

16:43 Ticket #904 (VTM-8.0 exits with segmentation fault after the first intra picture, ...) closed by ksuehring
fixed: The MR was merged.
16:42 Ticket #913 (Invalid LevelIDC in DCI for multi-layer) created by ksuehring
I'm running the encoder with the parameters: […] This contains …
16:03 Ticket #911 (Incorrect decoding information ":,(unk)") closed by ksuehring
invalid: (unk) means that the decoded picture hash SEI cannot be checked. This …

29 Feb 2020:

09:57 Ticket #912 (ERROR when encoding next I-frame) created by Jamaika
ERROR: In function "xCompressCU" in EncCu.cpp:1002: Should always get …
09:43 Ticket #911 (Incorrect decoding information ":,(unk)") created by Jamaika
* Prefix APS numBytesInNALunit: 119 * TRAIL numBytesInNALunit: …
01:31 Ticket #910 (Missing braces in num_ref_idx_active_override_flag condition) created by Vadim
Missing braces around the slice type conditions if( ( …

28 Feb 2020:

10:21 Ticket #909 (Alignment of sps_independent_subpics_flag with the decision from the ...) created by mdamghanian
The current semantics for sps_independent_subpics_flag is not …

27 Feb 2020:

21:19 Ticket #908 (Maximum number of PH wpred weights) created by bheng
Should the range of num_lx_weights in the weighted prediction …
12:04 Ticket #875 (ERROR: In function "codeSliceHeader" in VLCWriter.cpp:2383: when ...) closed by ksuehring
invalid
12:02 Ticket #891 (Incorrect temporal sublayer decoding) closed by ksuehring
fixed: The MR was merged.
00:38 Ticket #907 (output_flag_present_flag semantic) closed by yk
fixed: Good catch! Thanks! Will be fixed in Q2001-vD.
00:35 Ticket #906 (typo for number of extra SH bits) closed by yk
fixed
00:23 Ticket #905 (Typo sps_idr_rpl_flag in 7.4.3.4) closed by yk
fixed: Good catch! Thanks! Will be fixed in Q2001-vD.
00:20 Ticket #890 (Inconsistency in weighted pred flags values in case wp_info_in_ph_flag = 1) closed by yk
fixed: Will be fixed in Q2001-vD.

26 Feb 2020:

22:25 Ticket #907 (output_flag_present_flag semantic) created by eeehey
output_flag_present_flag equal to 1 indicates that the pic_output_flag …
09:04 Ticket #906 (typo for number of extra SH bits) created by jeromnhsu
In JVET-Q2001-vC, 7.4.3.18 NumExtraShBits = 0 for( i = 0; i < ( …

25 Feb 2020:

20:10 Ticket #905 (Typo sps_idr_rpl_flag in 7.4.3.4) created by eeehey
sps_idr_rpl_flag in 7.4.3.4 Note 1 shall be sps_idr_rpl_present_flag
11:49 Ticket #904 (VTM-8.0 exits with segmentation fault after the first intra picture, ...) created by tung.nguyen
-c .\cfg\encoder_randomaccess_vtm.cfg -c …
11:08 Ticket #903 (Issues in Subpicture sub-bitstream extraction process) created by vdrugeon
In C.7 Subpicture sub-bitstream extraction process, the variable …
00:54 Ticket #902 (range of ph_cu_qp_delta_subdiv_intra/inter_slice) created by leesh007
According to the current spec, the range of …

24 Feb 2020:

12:01 Milestone VTM-8.0 completed
10:28 Ticket #901 (Typo in ACT inverse conversion) created by rickxu
In section 8.7.4.6 of VVC D8 vC, there is a typo in equation (1226). …
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