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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 …

19 Aug 2019:

22:41 Ticket #469 (multiple slice mode does not in VTM6.0) created by zhou: The multiple slice mode does not work in VTM6.0, while it worked in …
17:22 Ticket #468 (ERROR: AddressSanitizer: unknown-crash) created by fbarbier: When building with ASAN the VTM 6.0, a crash may be found using the …

17 Aug 2019:

12:53 Milestone VTM-6.0 completed
01:29 Ticket #464 (Sub-CTU QPA code affects HDR coding via updateLambda() even when ...) closed by XiangLi: fixed: Fixed as suggested it.

16 Aug 2019:

23:34 Ticket #257 (The BDPCM CU level flag is signaled even if BDCPM is disabled per ...) closed by XiangLi: fixed: An SPS level has been added in both spec and software.
20:27 Ticket #467 (Using refMvLX in sample interpolation process) created by Vadim: In the section 8.5.6.3.1 General of 8.5.6.3 Fractional sample …
14:29 Ticket #466 (residual_ts_coding syntax issue (mismatch with VTM)) created by fbarbier: In the Greater than X scan pass : […] I guess it should be like in …
12:20 Ticket #465 (invalid block vector for IBC detected) created by fbarbier: After the latest commit (tested version is …

15 Aug 2019:

19:30 Ticket #431 (AddressSanitizer: stack-buffer-overflow) closed by XiangLi: fixed: Fixed in …
19:26 Ticket #448 (Mismatch of exp-Golomb coding between VTM and spec) closed by XiangLi: fixed: Fixed in …
19:24 Ticket #456 (Issue of SCIPU in YUV444) closed by XiangLi: fixed: Fixed as suggested.
19:12 Ticket #450 (RA coding has encoder/decoder mismatch in HDR PQ CTC (Luma deltaQP enabled)) closed by XiangLi: fixed
12:11 Ticket #464 (Sub-CTU QPA code affects HDR coding via updateLambda() even when ...) created by crhelmrich: The issue in the title was reported at the Gothenburg meeting. A …
11:56 Ticket #463 (incorrect size of p[ x ] and mWeight[ x ][ y ] for MIP in 8.4.5.2.1) created by lixinwei: 8.4.5.2.1 Matrix-based intra sample prediction current specification …
07:47 Ticket #462 (incorrect predModeIntra for CCLM mode in 8.7.4.1) created by hongbin: 8.7.4.1 general current specification in JVET-O2001-vE: – When …
06:24 Ticket #461 (fix qgOnY for chroma tree node in local dual tree) created by zhaoyin: In the spec, for the chroma node in a local dual tree, qgOnY is used …
01:33 Ticket #460 (Conformance cropping window specified in PPS) created by Vadim: At least in the sections C.3.3 Picture output and C.5.2.4 "Bumping" …

14 Aug 2019:

23:38 Ticket #459 (PROF with weighted prediction) created by bheng: There is a mismatch with the text when both weighted prediction and …
20:55 Ticket #458 (PROF should be disabled with RPR) created by Vadim: PROF should be disabled for a block, which has a reference picture …
20:05 Ticket #457 (Typo in variable for PicOutputHeightL) created by Vadim: PicOutputHeightL = pic_height_in_pic_size_units − SubHeightC * ( …
19:12 Ticket #455 (LeakSanitizer: detected Memory leaks) closed by XiangLi: fixed: Fixed in https://jvet.hhi.fraunhofer.de/trac/vvc/ticket/455
18:34 Ticket #456 (Issue of SCIPU in YUV444) created by yhchao: In VTM6.0rc1, SCIPU (JVET-O0050) is implemented for YUV444. It is not …
16:59 Ticket #455 (LeakSanitizer: detected Memory leaks) created by fbarbier: When building with ASAN, some memory leaks may be found. Please …
10:20 Ticket #454 (Encoder crash when IBC=1 and IMV=0) created by rickxu: The encoder crashed when ran a non-CTC test with below command line …
09:02 Ticket #453 (Deficient number of parameter for transform_tree () call.) created by hmjang: In Spec, Transform_tree() has 6 input parameters. But in some …
05:17 Ticket #452 (Mismatch on subclause 8.4.3 (Derivation process for chroma intra ...) created by hmjang: There is a mismatch on 8.4.3. In order to align the Spec. to SW, the …
02:57 Ticket #451 (Mismatch with spec on modeTypeCondition derivation.) created by hmjang: There is unnecessary condition which seems like mismtach for …

13 Aug 2019:

23:51 Ticket #450 (RA coding has encoder/decoder mismatch in HDR PQ CTC (Luma deltaQP enabled)) created by taoranlu: Encoder/decoder mismatches (chroma component MD5sum not matching in …
17:23 Ticket #430 (Issue in condition to parse lfnst_idx when treeType = DUAL_TREE_CHROMA) closed by ksuehring: fixed: The fix was merged.
17:22 Ticket #425 ([IBC] invalid block vector for IBC - assertion failure) closed by ksuehring: fixed: Seems to be fixed.
17:18 Ticket #350 (Parcat crash when user-defined scaling list is used) closed by ksuehring: fixed: The fix was merged.
14:35 Ticket #434 (Error in xEncodeInterResidual when called from xCheckRDCostInterIMV) closed by ksuehring: fixed
03:55 Ticket #449 (Typo on pred_mode_plt_flag signaling condition) created by hmjang: There are two minor typos on pred_mode_plt_flag signaling condition. …
01:20 Ticket #448 (Mismatch of exp-Golomb coding between VTM and spec) created by nanhu: There is mismatch of exp-Golomb coding between VTM and spec. The …
00:15 Ticket #447 (16x16 Coefficient Zero Out for MTS with JVET- O0538) created by bheng: In, residual_coding( ), the following condition: ( cu_sbt_flag && …

12 Aug 2019:

21:09 Ticket #442 (IBC MVP flag - Interaction between JVET-O0162 and JVET-O0455) closed by bheng: fixed: Yes, MR 837 fixes the problem.
19:48 Ticket #445 (Decoder crashes when the maximum MTT depth is 0) closed by XiangLi: fixed: Fixed as suggested.
12:59 Ticket #441 (Segmentation fault when decoding a stream encoded using option ...) closed by forayr: fixed: Yes, this fixed the issue. Thanks.
12:04 Ticket #446 (Issue in pred_mode_ibc_flag parsing) created by forayr: There is a mismatch between the spec and the specification on …

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