Timeline


and

19 Sep 2019:

18:10 Ticket #536 (wraparound failed due to clipMv) created by yuwenhe
VTM-6.1 encoding with 360 PERP failed. The clipMv() was separated into …

18 Sep 2019:

22:43 Ticket #535 (Corrections to Table 9-4 and Equation 9-51 for sig_coeff_flag) created by auyeung
Since the number of sig_coeff_flag contexts in VVC Draft 6 is 60 for …
14:47 Ticket #534 (Bug in user-defined scaling list) closed by ksuehring
fixed: Merged the MR.
10:47 Ticket #534 (Bug in user-defined scaling list) created by abe.kiyo
In checkDefaultScalingList(), user-defined scaling list is …
10:13 Ticket #530 (Return of incorrect variable for getscalingListPresentFlag() in Slice.h) closed by ksuehring
fixed: MR 961 was merged …
09:48 Ticket #533 (Output of process 8.5.5.8) created by chhuanb
Range of cpIdx in the output of process 8.5.5.8 should be modified …
09:39 Ticket #532 (Mismatch in equation 8-640 and 8-641 with SW) created by chhuanb
Equation 8-640 and 8-641 are not aligned with SW. Change from: …

17 Sep 2019:

16:36 Ticket #531 (Signalling of virtual boundaries in PPS) closed by ksuehring
invalid: This is a meeting decision, not a bug. Merging the associated MR, but …
01:44 Ticket #531 (Signalling of virtual boundaries in PPS) created by hendry197
In Goteborg, it was agreed to signal pps_virtual_boundaries_pos_x[ i ] …

16 Sep 2019:

19:02 Ticket #530 (Return of incorrect variable for getscalingListPresentFlag() in Slice.h) created by Spaluri
The function const bool getscalingListPresentFlag() in Slice.h returns …
17:32 Ticket #499 (MIsmatch with spec on rpls_poc_lsb_lt parsing) closed by forayr
fixed
11:55 Ticket #526 (Max number of tiles in rectangular slice) closed by ksuehring
fixed: The MR is merged.
07:00 Ticket #514 (Encoder crash when disabling MMVD) closed by XiangLi
fixed: This is a duplicate issue on MVD coding. Has been fixed in …

15 Sep 2019:

20:04 Ticket #529 (DirectDependentLayerIdx derivation typo) created by eeehey
The variable DirectDependentLayerIdx[ i ][ j ], specifying the j-th …

14 Sep 2019:

17:50 Ticket #527 (Performance of IBDI = 12 is worse than IBDI = 10 on top of VTM-6) closed by XiangLi
fixed: Fixed as suggested.
11:38 Ticket #506 (The condition checks of RowHeight[ i ] prior to the signaling of ...) closed by bbross
invalid: Thanks Jao-Yen for clarifying!

13 Sep 2019:

19:29 Ticket #454 (Encoder crash when IBC=1 and IMV=0) closed by XiangLi
fixed: https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/merge_requests/871
19:19 Ticket #524 (dereferencing of NULL pointers for APSs) closed by XiangLi
fixed: Fixed as suggested.
11:53 Ticket #528 (Bug in wave front processing) closed by ksuehring
fixed: MR 938 with the fix was merged …
10:55 Ticket #528 (Bug in wave front processing) created by Tomohiro Ikai
To enable WPP (--WaveFrontSynchro=1), in EncSlice.cpp […] should …
03:33 Ticket #527 (Performance of IBDI = 12 is worse than IBDI = 10 on top of VTM-6) created by leolzhao
When IBDI is set equal to 12 on top of VTM-6, there is 1.68% and 1.33% …
03:02 Ticket #526 (Max number of tiles in rectangular slice) created by hendry197
When SliceMode is 3 and rectangular slice is used, the SliceArgument …

12 Sep 2019:

22:27 Ticket #525 (VPS NUT missing from WD) created by sachind
VPS_NUT is missing in Table 7.1 of VVC WD6. A possible value is to …
16:17 Ticket #524 (dereferencing of NULL pointers for APSs) created by ksuehring
When calling pcPicCurr->finalInit() pointers to LMCS APS or Scalining …
15:55 Ticket #523 (Out ouf bounds access in EncLib::xInitRPL()) created by ksuehring
In current master (84bc473b974695a1c01280b7fa651d0649930c82) …
13:02 Ticket #522 (Issue on APS activation) created by forayr
In VTM, APS can only be activated on the first slice of the picture. …
10:47 Ticket #521 (Platform-inconsistent results for palette, RA, qp=2) created by gordon
With qp=2 RA encodes, the calculated qp for intra frames arrives as …

11 Sep 2019:

22:49 Ticket #520 (a couple of issues regarding palette spec) created by LGE_VCC
(1) On page 160 of JVET-O2001-vE.docx, under 7.4.9.6, Palette coding …
18:35 Ticket #436 (Typo in 8.5.6.6.2) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
18:34 Ticket #437 (Ambiguous dmvrSAD) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
18:21 Ticket #325 (Redundant syntax parsing related to IBC restriction for 128x128 blocks) closed by bbross
duplicate: Closed as duplicate of #440.
18:09 Ticket #444 (Typos in 7.3.2.3 and 7.4.7.1) closed by bbross
fixed
17:48 Ticket #449 (Typo on pred_mode_plt_flag signaling condition) closed by bbross
fixed: Good catch! Thanks! Fixed it in a document we are preparing to be …
17:48 Ticket #462 (incorrect predModeIntra for CCLM mode in 8.7.4.1) closed by bbross
fixed: Thanks! So this confirms our assumption and the suggested fix is …
17:17 Ticket #500 ([IBC] neighbouring block availability issue) closed by bbross
fixed: Thanks Li for confirming, either way is fine and simple.
17:16 Ticket #452 (Mismatch on subclause 8.4.3 (Derivation process for chroma intra ...) closed by bbross
fixed: Good catch! Thanks! Fixed it in a document we are preparing to be …
15:03 Ticket #486 (variables used in section 8.5.6.4 are confusing) closed by bbross
fixed: Thanks for spotting this. Besides that editorial change, there are …
12:51 Ticket #472 (Issue in context derivation for chroma residual coding when ...) closed by bbross
fixed
12:50 Ticket #511 (Typos) closed by bbross
fixed
12:46 Ticket #489 (Mismatch between SW and Spec on enabling PDPC) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
12:25 Ticket #515 (typo on PDPC condition) closed by bbross
duplicate: Closed as duplicate of #489.
12:24 Ticket #516 (duplicated output for intra prediction mode mapping process) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
11:33 Ticket #519 (MIsmatch with vtm on cu chroma qp offset enabling) created by forayr
The specification decides to enable cu_chroma_qp_offset tools only at …
11:09 Ticket #517 (Typo in 8.5.6.7) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
10:56 Ticket #482 (Renaming of pps_max_num_merge_cand_minus_max_num_triangle_cand_minus1) closed by bbross
fixed: Thanks for conforming, it is fixed in a document we are preparing to …
10:08 Ticket #466 (residual_ts_coding syntax issue (mismatch with VTM)) closed by bbross
fixed: The usage of AbsLevel for Rice parameter derivation in regular …
03:23 Ticket #518 (VTM-6.0 tracing crashes with recent gcc) created by crosewarne
When running the VTM-6.0 encoder with tracing compiled using gcc-9.1.0 …
02:50 Ticket #517 (Typo in 8.5.6.7) created by LiZhang
When checking the availability of neighbouring blocks, checkPredModeY …

10 Sep 2019:

21:48 Ticket #453 (Deficient number of parameter for transform_tree () call.) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
21:45 Ticket #461 (fix qgOnY for chroma tree node in local dual tree) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
21:38 Ticket #463 (incorrect size of p[ x ] and mWeight[ x ][ y ] for MIP in 8.4.5.2.1) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
20:32 Ticket #465 (invalid block vector for IBC detected) closed by XiangLi
fixed
20:29 Ticket #496 (Encoder/Decoder mismatch appears when specific user-defined scaling ...) closed by XiangLi
fixed: Fixed in …
20:27 Ticket #512 (Palette crash with kimono-444, singletree, low-delay, lowqp (qp=2), PLT=1) closed by XiangLi
fixed: Fixed in …
20:26 Ticket #484 (VTM 6.0 encoder crashes due to bestCS without CU) closed by XiangLi
fixed
20:25 Ticket #473 (Wrong inference rule for pred_mode_ibc_flag) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
20:24 Ticket #479 (Typo in 8.4.5.2.14) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
20:20 Ticket #478 (MVD value may exceed entropy coding limit in VTM-6.0) closed by wanght99
invalid
20:19 Ticket #483 (MVD value may exceed entropy coding limit of 32 bits in ...) closed by wanght99
invalid
16:54 Ticket #516 (duplicated output for intra prediction mode mapping process) created by biaowang
8.4.5.2.6 ... Output of this process is the modified intra prediction …
16:51 Ticket #515 (typo on PDPC condition) created by biaowang
One of the following conditions is true: – predModeIntra is equal to …
16:42 Ticket #487 (Mismatch between spec text and vtm on long-tap filter) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
16:37 Ticket #492 (LFNST index condition in Table 9-82) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
16:34 Ticket #497 (Filler data NAL unit and SEI missing) closed by bbross
fixed
16:33 Ticket #498 (2 typos in brick syntax and semantics) closed by bbross
fixed
16:32 Ticket #501 (8.5.2.14. Typo) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
16:30 Ticket #504 (Typo in 8.4.5.2.12 Eq (8-146)) closed by bbross
fixed: Good catch! Thanks! Fixed in a document we are preparing to be …
16:28 Ticket #508 (partition_constraints_override_enabled_flag) closed by bbross
fixed
16:27 Ticket #509 (*_hrd_parameters_present_flag) closed by bbross
fixed
16:24 Ticket #513 (Typo in 8.4.5.2.5 (BdpcmFlag)) closed by bbross
fixed: Fixed in a document we are preparing to be submitted as an editorial …
15:14 Ticket #338 (transform depth 0 is used in coding tu_cbf_cb for CU using SBT) closed by fbarbier
fixed: I confirm it is fixed by JVET-O0596 that is merged.
08:31 Ticket #514 (Encoder crash when disabling MMVD) created by aikiho
In CTC testing condition, when disabling MMVD, encoder crash happens …

9 Sep 2019:

15:02 Ticket #513 (Typo in 8.4.5.2.5 (BdpcmFlag)) created by merkle
"– BdpcmFlag[ xTbCmp ][ xTbCmp ] is equal to 0" should be …
12:18 Ticket #512 (Palette crash with kimono-444, singletree, low-delay, lowqp (qp=2), PLT=1) created by gordon
A 64-bit 'max' limit in IntraSearch::PLTSearch is initialized to a …
10:32 Ticket #511 (Typos) created by kazui
1) 7.3.4.1 wrong: decoding_unit_cbp_params_in_pic_timing_sei_flag …
10:00 Ticket #510 (wrong usage of bottom_right_brick_idx_delta[ i ] for deriving ...) created by jeromnhsu
In spec, the semantic of brick_idx_delta_sign_flag[ i ] indicates a …
07:23 Ticket #509 (*_hrd_parameters_present_flag) created by kazui
1) "hrd_parameters_present_flag" in 7.3.2.3, 7.4.3.3 and 7.4.5.2 …
07:02 Ticket #508 (partition_constraints_override_enabled_flag) created by kazui
"partition_constraints_override_ flag" (there is a space between …

7 Sep 2019:

04:16 Ticket #507 (Signalling of RPL in slice header of IDR picture) created by hendry197
When sps_idr_rpl_present_flag is equal to 1, RPL signaling is present …

6 Sep 2019:

19:29 Ticket #506 (The condition checks of RowHeight[ i ] prior to the signaling of ...) created by yjchang
A parsing dependency issue is discovered after VVC adopted a bugfix …
19:19 Ticket #502 (Mismatch between SW and Spec on PDPC to angular intra modes) closed by fbossen
invalid: You say that "dX[x][y] should never be larger than refW - 1". I …
03:20 Ticket #505 (Missing context initialization for TsResidualSign in BDPCM mode) created by auyeung
In VTM6.0, we have […] The context initialization values for BDPCM …
00:45 Ticket #504 (Typo in 8.4.5.2.12 Eq (8-146)) created by huayg
There is a typo in Eq (8-146). ref[ x ] = p[ −1 − refIdx ][ −1 − …

5 Sep 2019:

22:01 Ticket #503 (Field coding broken) created by ksuehring
VTM fails when trying to encode field video command line […] …
16:12 Ticket #502 (Mismatch between SW and Spec on PDPC to angular intra modes) created by huayg
A spec error is found in Clause 8.4.5.2.14 on PDPC to angular intra …
11:45 Ticket #501 (8.5.2.14. Typo) created by fbarbier
In 8.5.2.14 Rounding process for motion vectors […] should …
11:39 Ticket #500 ([IBC] neighbouring block availability issue) created by fbarbier
in 8.6.2.2 Derivation process for IBC luma block vector …
09:37 Ticket #499 (MIsmatch with spec on rpls_poc_lsb_lt parsing) created by forayr
In ref_pic_list_struct(), rpls_poc_lsb_lt shall be parsed only when …

4 Sep 2019:

20:36 Ticket #498 (2 typos in brick syntax and semantics) created by rickard
Typo 1: In the PPS syntax table, the text for( i = 0; …
15:39 Ticket #497 (Filler data NAL unit and SEI missing) created by ksuehring
From the N meeting notes: […] It seems, both have not made it …

3 Sep 2019:

15:40 WikiStart edited by ksuehring
remove BMS from the "new ticket" list, since BMS is not supported (diff)
15:39 Tickets #17,​21,​27,​35,​38 batch updated by ksuehring
wontfix: JEM is not maintained anymore. VTM is the currently supported …
15:38 Tickets #93,​59,​78,​62 batch updated by ksuehring
wontfix: BMS is not maintained anymore. VTM is the currently supported …
15:36 Ticket #474 (BDPCM HLS not aligned with specification text) closed by ksuehring
fixed: Fixed in …

2 Sep 2019:

08:11 Ticket #496 (Encoder/Decoder mismatch appears when specific user-defined scaling ...) created by siwamura
Encoder/Decoder mismatch appears when the DC value of a given scaling …

28 Aug 2019:

15:44 Ticket #490 (VTM 6.0 crash in SCC TGM conditions) closed by ksuehring
invalid: It turns out that the issue was caused by a memory limit set on the …
12:53 Milestone VTM-6.1 completed
10:58 Ticket #493 (chroma residue scaling cannot be enabled in I-slice IBC mode when ...) closed by ksuehring
fixed: The MR was merged
07:19 Ticket #495 (Mismatch between software and text on BDOF) created by Yusuke_Kato
Suggest to align Spec to SW 8.5.6.5 Bi-directional optical flow …
03:10 Ticket #494 (typo in equation 7-2 in semantics of vps_direct_dependency_flag) created by taoranlu
In JVET-O2001-vE, equation 7-2: for( i = 1; i < vps_max_layers_minus1; …
02:42 Ticket #493 (chroma residue scaling cannot be enabled in I-slice IBC mode when ...) created by taoranlu
In VTM6.0, the conditions to control chroma residue scaling (CRS) have …

26 Aug 2019:

23:32 Ticket #491 (stack-use-after-scope in xIBCEstimation()) closed by ksuehring
fixed: The MR was merged
11:50 Ticket #492 (LFNST index condition in Table 9-82) created by chollmann
In Table 9-82 the condition for the first bin of the LFNST index …

25 Aug 2019:

16:34 Ticket #491 (stack-use-after-scope in xIBCEstimation()) created by ksuehring
I found the following with libasan: in void …

23 Aug 2019:

15:23 Ticket #469 (multiple slice mode does not in VTM6.0) closed by ksuehring
duplicate: Closed as duplicate of #432. Duplicate of #432
15:21 Ticket #420 (Bug on RDOQ when DepQuant=0) closed by ksuehring
fixed: Fixed in …
15:11 Ticket #490 (VTM 6.0 crash in SCC TGM conditions) created by ksuehring
Crash was also observed in class TGM in the followings sequences/QPs: …
06:35 Ticket #489 (Mismatch between SW and Spec on enabling PDPC) created by hongbin
Suggest to align Spec to SW. 8.4.5.2.5 General intra sample …

22 Aug 2019:

22:33 Ticket #488 (Clipping issue in interpolation process) created by wzeng
In JVET-O2001-vE 8.5.6.3.2, The luma locations in full-sample units …
21:19 Ticket #487 (Mismatch between spec text and vtm on long-tap filter) created by wzeng
In JVET-O2001-vE 8.8.3.6.7, – Otherwise, if one of the following …
18:43 Ticket #486 (variables used in section 8.5.6.4 are confusing) created by zhou
suggest making the following editorial changes to improve the …
17:04 Ticket #477 (VTM6.0 decoder crashes when RExt__DECODER_DEBUG_BIT_STATISTICS is on) closed by ksuehring
fixed: The MR was merged.
16:47 Ticket #485 (Editorial: Splitting slice_alf_chroma_idc into two flags) created by ksuehring
For improved clarity I would suggest to split …
14:59 Ticket #484 (VTM 6.0 encoder crashes due to bestCS without CU) created by tung.nguyen
The VTM-6.0 encoder crashes due to access violation in EncCU.cpp. …

21 Aug 2019:

23:53 Ticket #481 (ALF: Wrong endWidth in filtering) closed by fbossen
fixed
23:23 Ticket #483 (MVD value may exceed entropy coding limit of 32 bits in ...) created by wanght99
In VTM-6.0, the range of MVD values in [-217, 217-1], inclusive. …
16:29 Ticket #482 (Renaming of pps_max_num_merge_cand_minus_max_num_triangle_cand_minus1) created by martin.m.pettersson
pps_max_num_merge_cand_minus_max_num_triangle_cand_minus1 should be …
16:18 Ticket #481 (ALF: Wrong endWidth in filtering) created by fbarbier
Please find some command lines to reproduce the issue : […] Here …
15:48 Ticket #480 (Inference rule for pred_mode_ibc_flag correction) closed by axink
duplicate: Closed as duplicate of #473.
15:42 Ticket #480 (Inference rule for pred_mode_ibc_flag correction) created by axink
IBC block size is limited to be <=64 at each side. When block size is …
12:20 Ticket #479 (Typo in 8.4.5.2.14) created by chiaming
The allowed line check for PDPC when predModeIntra is greater than …
05:52 Ticket #478 (MVD value may exceed entropy coding limit in VTM-6.0) created by wanght99
In VTM-6.0, the range of MVD values in [-217, 217-1], inclusive. …
01:20 Ticket #477 (VTM6.0 decoder crashes when RExt__DECODER_DEBUG_BIT_STATISTICS is on) created by zhou
this might be caused by uninitialized statistics types for some newly …

20 Aug 2019:

20:49 Ticket #476 (Scaling list addressing after adding palette prediction (MODE_PLT)) created by bheng
All instances of the macro "NUMBER_OF_PREDICTION_MODES" when used for …
19:26 Ticket #475 (SPS-PPS dependency on log2_transform_skip_max_size_minus2) created by ksuehring
While HLS experts resolved dependencies in one room, low-level experts …
19:23 Ticket #474 (BDPCM HLS not aligned with specification text) created by ksuehring
When BDPC is enabled, a REXT extension is written to the bitstream, …
17:44 Ticket #471 (JVET-O0050 - Context derivation for mode_constraint_flag) closed by bheng
wontfix: Thanks for the explanation. In my opinion, it seems like a very minor …
16:36 Ticket #473 (Wrong inference rule for pred_mode_ibc_flag) created by fbarbier
In specification in 7.4.9.5 Coding unit semantics […] In …
14:16 Ticket #472 (Issue in context derivation for chroma residual coding when ...) created by forayr
In 9.3.3.2, 9.3.4.2.6, 9.3.4.2.7, 9.3.4.2.8, 3.3.4.2.9, the conditions …
00:37 Ticket #471 (JVET-O0050 - Context derivation for mode_constraint_flag) created by bheng
For the purposes of mode constraints (JVET-O0050), IBC is treated as …
00:27 Ticket #470 (4x4 Inter CUs with JVET-O0050 (SCIPU)) created by bheng
Prior to JVET-O0050, any 4x4 CU was inferred to be INTRA predicted (or …
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