Timeline


and

15 Nov 2019:

20:34 Ticket #713 (alf_chroma_num_alt_filters_minus1 unbounded) created by zhou
In the current spec text, alf_chroma_num_alt_filters_minus1 is not …
18:48 Ticket #467 (Using refMvLX in sample interpolation process) reopened by Vadim
Would it be possible to double check whether refMvLX should be used …
16:09 Ticket #712 (Encoder uses the STSA picture type on pictures such that STSA ...) created by rickard
VTM encoder under RA configuration violates STSA restrictions by using …
12:31 Ticket #711 (GRA_NUT should be GDR_NUT?) created by PingWu
Under 7.4.2.2 NAL unit header …
01:48 Ticket #710 (Mismatch between text and SW on addressing colPredMode) created by wzeng
In spec text D7 vE, colPredMode[xColCb][yColCb] is used to determine …
00:52 Ticket #709 (Incorrect use of collocated luma block location when deriving SbTMVP ...) created by wzeng
In spec text D7 vE section 8.5.5.3 and 8.5.5.4, top-left luma sample …

14 Nov 2019:

14:22 Ticket #687 (P1034 - Wrap around in scaling list coding) reopened by bbross
I'll re-open this ticket until we have a working solution.
14:20 Ticket #704 (conformance_window_flag semantic) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vE.
13:57 Ticket #532 (Mismatch in equation 8-640 and 8-641 with SW) closed by bbross
fixed: Thanks! That makes sense and will be fixed in the next version of the …
13:10 Ticket #708 (mismatch on BDPCM luma/chroma context indices between VTM7 and spec) created by gordon
BDPCM uses a flag and direction for its activation for luma …
12:22 Ticket #707 (Mismatch on context index derivation of transform_skip_flag and ...) created by tsukuba.takeshi
According to JVET-P2001vD,context index derivation of …
12:12 Ticket #510 (wrong usage of bottom_right_brick_idx_delta[ i ] for deriving ...) closed by bbross
fixed
11:41 Ticket #706 (Minor editorial issue for CclmEnabled derivation in 8.4.4) created by chiaming
In 8.4.4, the CclmEnabled derivation is described as: The variable, …
08:06 Ticket #705 (#defect name by decode files) created by Jamaika
DecoderApp.exe -b video_1.vvc -d 10 --SEIDecodedPictureHash=0 -o …
06:14 Ticket #704 (conformance_window_flag semantic) created by eeehey
conformance_window_flag equal to 1 indicates that the conformance …
03:59 Ticket #703 (Missing definition of entry_point_offsets_present_flag and ...) created by leesh007
In current spec, there is no definition about the …
00:06 Ticket #702 (Variable name compIdx is used for different purposes in the spec) created by guichunli
Variable name "compIdx" is used for different purposes in the spec as …

13 Nov 2019:

21:15 Ticket #543 (Variables are wrongly increased in the spec) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD without moving …
20:53 Ticket #701 (scalingRatio[ 0 ] and scalingRatio[ 1 ] seem to be undefined) created by zhou
scalingRatio[ 0 ] and scalingRatio[ 1 ] are used in several places, …
20:49 Ticket #541 (Misalignment between JVET-O2001vE and VTM-6.1 on chroma deltaQP when ...) closed by bbross
fixed: Thanks for reporting and confirming. This will be fixed JVET-P2001-vD.
20:47 Ticket #700 (Missing spec text integration of JVET-P0580) created by yixindu
It seems the spec text change in P0580 has been integrated in …
20:41 Ticket #451 (Mismatch with spec on modeTypeCondition derivation.) closed by bbross
fixed: Thanks for reporting and confirming. The condition will be removed in …
20:34 Ticket #554 (Mismatch between SW and Spec on Triangle Merge index) closed by bbross
fixed: Thanks for reporting and it will be fixed in JVET-P2001-vD but instead …
20:22 Ticket #699 (typos in eq. 8-771 8-772) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
20:20 Ticket #533 (Output of process 8.5.5.8) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
20:12 Ticket #699 (typos in eq. 8-771 8-772) created by zhou
suggest replacing xInt = Clip3( SubPicLeftBoundaryPos, …
20:04 Ticket #446 (Issue in pred_mode_ibc_flag parsing) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
19:55 Ticket #440 (Issue on cu_skip_flag) closed by bbross
fixed: Thanks for reporting. This will be fixed as suggested in …
18:03 Ticket #433 (Mismatch between SW and Spec on chroma DM derivation) closed by bbross
fixed: Fixed in vC
17:58 Ticket #684 (Misalignment between VTM and VVC draft for PDPC) closed by bbross
invalid
17:56 Ticket #405 (JVET-O0366 - Simplified BCW inheritance assigns BCW index to non-bipred CUs) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
17:47 Ticket #694 (Typo in eq.(7-7) in 7.4.3.2 Video parameter set RBSP semantics) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
17:47 Ticket #693 (Typo in eq.(7-6) in 7.4.3.2 Video parameter set RBSP semantics) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
17:45 Ticket #692 (typos in eq.(7-5) in section 7.4.3.2 Video parameter set RBSP semantics) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
17:41 Ticket #690 (typo in semantic of each_layer_is_an_ols_flag) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
17:39 Ticket #689 (Unused variable in eq. (7-2) in section 7.4.3.2 Video parameter set ...) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
17:37 Ticket #605 (Editorial comment in 8.5.5.3 Derivation process for subblock-based ...) closed by bbross
fixed
17:29 Ticket #697 (Mismatch of equation (8-1261) between VTM and spec) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
17:26 Ticket #687 (P1034 - Wrap around in scaling list coding) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vD.
17:22 Ticket #686 (bracket missing in 8-1271) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
16:33 Ticket #633 ([MIP] encoding failure (Error: block size not supported for MIP)) closed by ksuehring
fixed: The MR was merged
16:32 Ticket #632 (TMVP is checked before TMVP setting at encoder) closed by ksuehring
fixed: The MR was merged
14:33 Ticket #688 (RPR - picture size is not set for scaled reference pictures) closed by ksuehring
fixed: The MR was merged
14:24 Ticket #573 (Issue when POC is reset on IDR) closed by ksuehring
fixed: The MR was merged.
14:03 Ticket #676 (Fix rate control with WCG_EXT) closed by ksuehring
fixed: The MR was merged.
14:02 Milestone VTM-7.0 completed
11:32 Ticket #698 (Redundant TU condition when deriving bS for CIIP) created by chiaming
In 8.8.3.5, the bS derivation for the edge has one side is coded with …
07:46 Ticket #697 (Mismatch of equation (8-1261) between VTM and spec) created by nanhu
In spec, equation (8-1261) is avgVar[ x ][ y ] = varTab[ Clip3( 0, …
07:28 Ticket #696 (1st PTL cannot refer to 0th PTL's profile/tier/general constraints ...) closed by tsukuba.takeshi
duplicate: Closed as duplicate of #695.
07:27 Ticket #696 (1st PTL cannot refer to 0th PTL's profile/tier/general constraints ...) created by tsukuba.takeshi
In JVET-P2001vC, when pt_present_flag[ i ] is equal to 0, i-th PTL's …
07:23 Ticket #695 (1st PTL cannot refer to 0th PTL's profile/tier/general constraints ...) created by tsukuba.takeshi
In JVET-P2001vC, when pt_present_flag[ i ] is equal to 0, i-th PTL's …
06:27 Ticket #694 (Typo in eq.(7-7) in 7.4.3.2 Video parameter set RBSP semantics) created by tsukuba.takeshi
In JVET-P2001vC, comma "," in for-loop in eq.(7-7) should be …
06:24 Ticket #693 (Typo in eq.(7-6) in 7.4.3.2 Video parameter set RBSP semantics) created by tsukuba.takeshi
In JVET-P2001vC, comma "," in for-loop in eq.(7-6) should be …
06:20 Ticket #692 (typos in eq.(7-5) in section 7.4.3.2 Video parameter set RBSP semantics) created by tsukuba.takeshi
In JVET-P2001vC, commas "," in following for-loop in eq.(7-5) …
06:09 Ticket #691 (issue in pps_max_num_merge_cand_minus_max_num_triangle_cand_plus1 in ...) created by ccc2384823
Description : The …
05:34 Ticket #690 (typo in semantic of each_layer_is_an_ols_flag) created by tsukuba.takeshi
each_layer_is_an_ols_flag's semantic is as below. …
05:26 Ticket #689 (Unused variable in eq. (7-2) in section 7.4.3.2 Video parameter set ...) created by tsukuba.takeshi
In JVET-P2001vC, eq.(7-2) has an unused variable p as below: …
00:58 Ticket #688 (RPR - picture size is not set for scaled reference pictures) created by Vadim
After the fix for the ticket #560, a picture size is obtained from the …
00:54 Ticket #687 (P1034 - Wrap around in scaling list coding) created by bheng
For scaling list coding, there seems to be a wraparound process …

12 Nov 2019:

19:45 Ticket #686 (bracket missing in 8-1271) created by zhou
suggest replacing sum = curr + ( sum + 64 ) >> 7 ) with sum = curr …
18:50 Ticket #558 (parameters not defined in section 8.4.5.2.13 (CCLM prediction)) closed by bbross
invalid: Thanks for looking into this. Checked and I agree that they are …
18:46 Ticket #495 (Mismatch between software and text on BDOF) closed by bbross
fixed: Thanks for confirming. Fixed the first item for JVET-P2001-vC as …
18:39 Ticket #435 (Mismatch on use of weighted prediction.) closed by bbross
fixed: Thanks for reporting, I check it and the BCW should be covered by a …
18:27 Ticket #429 (Mismatch with spec on allow binary/ternary split process) closed by bbross
fixed: This will be fixed JVET-P2001-vC.
18:21 Ticket #624 (Issue with conditions to derive trTypeHor and trTypeVer) closed by bbross
fixed: Thanks for reporting and I agree that this is weird and probably a …
18:05 Ticket #650 (Incorrect corresponding luma posiction for chroma mode derivation with ...) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
18:00 Ticket #596 (Unclear variables dmvrFlag and sbBdofFlag in 8.5.6.1 General) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
17:57 Ticket #408 (typo in gradient calculation formula for PROF in draft 6) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
17:54 Ticket #564 (typo in offset derivation of PROF) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
17:52 Ticket #673 (Mismatch on MMVD range) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
17:47 Ticket #582 (scaling factor derivation condition is not aligned in 8.7.3) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
17:44 Ticket #580 (Typos in variable names in 8.5.6.3.1 General) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
17:41 Ticket #655 (BDOF multiplication of sGxGy and vx) closed by bbross
fixed: Fixed it as stated above for JVET-P2001-vC.
17:41 Ticket #651 (JVET-P0091: Reduction of BDOF mvRefineThres to +/- 15) closed by bbross
fixed: Fixed it as stated above for JVET-P2001-vC.
17:05 Ticket #678 (JVET-P1026 - DST-7/DCT-8 TUs with coefficients outside 16x16 region) closed by bbross
fixed: Thanks and it will be fixed in JVET-P2001-vC by adding the following …
17:02 Ticket #578 (Typos in syntax of residual coding) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
16:24 Ticket #609 (Mismatch with vtm in residual_ts_coding() after JVET-P0072 integration) closed by bbross
fixed
16:23 Ticket #404 (Issue in residual coding) closed by bbross
fixed: Thanks and always very helpful! Both issues will be fixed in …
15:48 Ticket #685 (Mismatch between spec and VTM code for cu_sbt_flag context assignment) created by fabrice.leleannec
In VVC draft 7 version 8, the context index for cu_sbt_flag signaling …
15:35 Milestone VVC D7 vC completed
14:50 Ticket #608 (Issue in condition to parse abs_remainder in ts_residual_coding()) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
14:25 Ticket #679 (Mismatch between SW and spec on CG size for TS Chroma) closed by bbross
fixed: Thanks for reporting! I will it it in JVET-P2001-vC by introducing …
12:41 Ticket #656 ("mtsIdx[compID]==0 (DCT2xDCT2)" is used in chroma when lossless encoding) closed by ksuehring
fixed: The MR was merged.
12:38 Ticket #664 (Mutiple slices/tiles is not working) closed by ksuehring
fixed: The MR was merged
12:34 Ticket #680 (Mismatch between SW and spec on DepQuant state transition) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
03:13 Ticket #684 (Misalignment between VTM and VVC draft for PDPC) created by hongbin
In 8.4.5.2.14 Position-dependent intra prediction sample filtering …
02:10 Ticket #683 (Encoder fails (core dump) after first picture when using a different ...) created by rajan_joshi
When running the encoder with a modified low delay P structure (using …

11 Nov 2019:

19:46 Ticket #682 (Incorrect IBC motion compensation in Encoder path when weighted pred ...) created by wzeng
When a CU is IBC mode, weighted pred should not be performed. However, …
19:23 Ticket #681 (Incorrect scaling list dc coeff derivation in case scalingListId == ...) created by wzeng
In function HLSyntaxReader::decodeScalingList, DC pred coeff is …
18:51 Ticket #680 (Mismatch between SW and spec on DepQuant state transition) created by wzeng
In VVC D7 vB, par_level_flag[n] is used for DepQuant state transition. …
18:28 Ticket #679 (Mismatch between SW and spec on CG size for TS Chroma) created by wzeng
In VVC D7 vB, coding group size for chroma residual_ts_coding is set …
16:47 Ticket #678 (JVET-P1026 - DST-7/DCT-8 TUs with coefficients outside 16x16 region) created by bheng
I assume it is still intended that MTS (DST-7/DCT-8) TUs are not …
12:57 Ticket #674 (Mismatch of ALF classification between VTM and spec) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
12:52 Ticket #675 (Typo in partition_constraint_override_flag should be coded.) closed by bbross
duplicate: Closed as duplicate of #653.
10:30 Ticket #677 (Memory bandwidth calculation in DMVR and BDOF) created by sagarkotecha
On measuring memory bandwidth of DMVR and/or BDOF, VTM outputs wrong …

9 Nov 2019:

10:24 Ticket #676 (Fix rate control with WCG_EXT) created by lzz8246
In the WCG_EXT macro, the RD cost in the RDO process will be …
00:08 Ticket #635 (Uninitialized variables are being used in the latest master ...) closed by fbossen
fixed

8 Nov 2019:

22:14 Ticket #675 (Typo in partition_constraint_override_flag should be coded.) created by Spaluri
partition_constraint_override_flag in the picture header is currently …
18:41 Ticket #674 (Mismatch of ALF classification between VTM and spec) created by nanhu
In spec, (8-1261): dirS[ x ][ y ] = ( hvd1 > 2 * hvd0 ) ? 1 : ( ( …
12:45 Ticket #673 (Mismatch on MMVD range) created by geonjungko
There is a mismatch between the spec text and the software on the …
10:59 Ticket #672 (Inference rule for pt_present_flag[0]) created by vdrugeon
The inference rule for pt_present_flag[0] seems strange. …
10:36 Ticket #671 (Inference rule missing for num_tiles_in_slice_minus1?) created by vdrugeon
Should there be some form of inference rule for …
03:22 Ticket #670 (JVET-P0158: Apply ALF VB on the bottom CTU row) created by bheng
There is one additional modification needed to treat the final CTU row …
00:31 Ticket #669 (MIP larger than 64x64 CU) created by bheng
The decoder doesn't support MIP CU sizes larger than 64x64. The code …

7 Nov 2019:

17:32 Ticket #447 (16x16 Coefficient Zero Out for MTS with JVET- O0538) closed by bbross
fixed: Fixed in JVET-P2001-v1
17:22 Ticket #570 (Typo in 8.7.1 on chroma QP derivation) closed by bbross
fixed: Good catch and thanks for reporting. This will be fixed JVET-P2001-vC.
17:21 Ticket #423 (Typo in 8.4.5.2.1) closed by bbross
fixed: Thanks and already fixed in JVET-P2001-vC.
17:18 Ticket #555 (Issues of the parameters of deblocking filter in the specification text) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
17:17 Ticket #614 (Editorial comments on 8.8.3.6.7 Filtering process for a luma sample ...) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
17:05 Ticket #631 (Valgrind detects uninitialized variables are being used) closed by fbossen
fixed: See also …
16:59 Ticket #662 (P0154 - Overflow in SIMD PROF) closed by fbossen
fixed: Fixed in …
16:55 Ticket #657 (Mismatch with vtm on lmcs_data() syntax) closed by bbross
fixed: Good catch! Thanks for reporting. This will be fixed JVET-P2001-vC.
16:43 Ticket #545 (wrong level mapping of zero coefficients in TS residual coding) closed by bbross
fixed
16:32 Ticket #668 (tu_cbf_luma inferrence) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
16:28 Ticket #667 (Mismatch with vtm on ciip_flag inference) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
16:24 Ticket #665 (Mismatch with vtm on lfnst_idx parsing) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
16:18 Ticket #663 (Wrong condition scope for SBT in clause 7.3.9.5) closed by bbross
fixed: This is purely editorial since when cu_sbt_flag is not parsed …
15:57 Ticket #467 (Using refMvLX in sample interpolation process) closed by bbross
fixed: Ok thanks. Jianle and I kept mvOffset and just replaced mvLX with …
14:32 Ticket #668 (tu_cbf_luma inferrence) created by forayr
When treeType is equal to DUAL_TREE_CHROMA, tu_cbf_luma should be …
14:25 Ticket #667 (Mismatch with vtm on ciip_flag inference) created by forayr
In the list of conditions needed to infer ciip_flag to 1, …
13:50 Ticket #666 (FIx the wrong QP and lambda clipping in rate control) created by lzz8246
In current VTM, the lambda has been scaled by …
13:46 Ticket #665 (Mismatch with vtm on lfnst_idx parsing) created by forayr
lfnst_idx is not parsed in vtm when transform_skip_flag == 1. To align …
08:40 Ticket #132 (Mismatch between specification and software in the order of syntax ...) closed by vdrugeon
fixed: Yes, this is an old bug report and it can now be closed
08:13 Ticket #664 (Mutiple slices/tiles is not working) created by Weijia
When using the cfg files under the folder of …
03:05 Ticket #663 (Wrong condition scope for SBT in clause 7.3.9.5) created by chiaming
In addition to #661, the condition scope for SBT in clause 7.3.9.5 …

6 Nov 2019:

23:55 Ticket #662 (P0154 - Overflow in SIMD PROF) created by bheng
For the !bi case, when the pixel value, PROF delta, and fixed offset …
22:10 Ticket #402 (Wrong indent in clause 8.5.6.3.1) closed by jlchen
fixed: Fixed in D7 vC.
21:46 Ticket #344 (spatial merge candidate derivation process with wrong prunings) closed by jlchen
fixed: Fixed in D7 vC to match the software.
20:05 Ticket #660 (encoder always exits when chroma format is not 4:4:4) closed by XiangLi
fixed: Fixed in …
15:51 Ticket #654 (Valid range for LADF QP Offsets) closed by bbross
fixed: Proponent confirmed and this will be fixed JVET-P2001-vC.
15:48 Ticket #661 (minor simplif in condition to decode cu_sbt_flag) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
15:47 Ticket #603 (Mismatch between SW and Spec on assigning intra reference sample array) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
15:45 Ticket #583 (Mismatch between SW and Spec on enabling PDPC) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
15:09 Ticket #581 (Typos of filter coefficients array for CCLM) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
15:05 Ticket #647 (chroma LFNST index signalling) closed by bbross
fixed: Great, thanks! This will be fixed JVET-P2001-vC.
15:03 Ticket #661 (minor simplif in condition to decode cu_sbt_flag) created by francoise
In coding_unit( ) syntax (clause 7.3.9.5), the condition for decoding …
15:00 Ticket #649 (Semantics of same_qp_table_for_chroma for joint Cb-Cr) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
14:45 Ticket #415 (Chroma QP offset in loop filter) closed by bbross
fixed: Confirmed by Adarsh, ticket can be closed.

5 Nov 2019:

23:44 Ticket #660 (encoder always exits when chroma format is not 4:4:4) created by zhou
suggest to replace in VLCWriter.cpp (Ln863) […] with […]
23:18 Ticket #648 (Issue in residual_lfnst_mode() in case of local dual tree) closed by XiangLi
fixed: Fixed in …
22:57 Ticket #658 (Reserve 8 nuh_layer_id values and not 7) closed by yk
fixed: Good catch! Thanks! Will be fixed in JVET-P2001-vC/v12.
20:48 Ticket #659 (CuQpOffset Reset) created by bheng
The CuQpOffset values (Cb/Cr/CbCr) should be reset to 0 at the start …
15:52 Ticket #653 (Coding of partition_constraints_override_flag) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
15:38 Ticket #658 (Reserve 8 nuh_layer_id values and not 7) created by rickard
The JVET-P_Notes_dD says: "Reserve nuh_layer_id values 56 to 63, …
15:26 Ticket #657 (Mismatch with vtm on lmcs_data() syntax) created by forayr
To align the specification with vtm, the following change should be …
14:42 Ticket #652 (Misleading variable names in TSRC sections) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
14:30 Ticket #644 (Missing parts for decoding process related to implicit TU partitioning) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
14:18 Ticket #550 (Checking of JCCR flag in deblocking filter process) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
12:34 Ticket #646 (Several typos) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vC.
07:35 Ticket #656 ("mtsIdx[compID]==0 (DCT2xDCT2)" is used in chroma when lossless encoding) created by tsukuba.takeshi
When lossless encoding, DCT2xDCT2 is not restricted in chroma …
02:51 Ticket #655 (BDOF multiplication of sGxGy and vx) created by bheng
Is there a reason sGxGy is split into Hi/Lo bits in eq 8-806 and …
02:41 Ticket #654 (Valid range for LADF QP Offsets) created by bheng
According to the semantics section, the …
02:32 Ticket #653 (Coding of partition_constraints_override_flag) created by bheng
In the Picture Header syntax table, the …
02:27 Ticket #652 (Misleading variable names in TSRC sections) created by jonathang
In section 7.3.9.11 residual_ts_coding syntax table, I suggest …
02:24 Ticket #651 (JVET-P0091: Reduction of BDOF mvRefineThres to +/- 15) created by bheng
JVET-P0091 code changes have reduced the BDOF mvRefineThres to +/- 15, …
01:08 Ticket #643 (VTM 7.0rc1 fails to build under Visual Studio) closed by XiangLi
invalid
00:20 Ticket #650 (Incorrect corresponding luma posiction for chroma mode derivation with ...) created by hmjang
Intra prediction mode is derived in sub-clause 8.7.4.1(transformation …

4 Nov 2019:

21:35 Ticket #645 (Missing inference for sps_affine_amvr_enabled_flag) closed by yk
fixed: Thanks! Fixed in JVET-P2001-vC/v12.
18:29 Ticket #649 (Semantics of same_qp_table_for_chroma for joint Cb-Cr) created by bappadityaray
When same_qp_table_for_chroma equal to 0, two tables are signalled …
13:42 Ticket #648 (Issue in residual_lfnst_mode() in case of local dual tree) created by forayr
In residual_lfnst_mode(), a not valid cu.blocks[] might be used when …
09:43 Ticket #647 (chroma LFNST index signalling) created by ZhipinDeng
In the section 7.3.9.5 Coding unit syntax, the signaling of LFNST …
09:23 Ticket #646 (Several typos) created by geonjungko
1. In 6.4.4 (Derivation process for neighbouring block availability), …
08:38 Ticket #645 (Missing inference for sps_affine_amvr_enabled_flag) created by geonjungko
When sps_affine_amvr_enabled_flag is not present, it should be 0. …
08:12 Ticket #644 (Missing parts for decoding process related to implicit TU partitioning) created by geonjungko
When incorporating JVET-P0301 (on the decoding process for the …
04:24 Ticket #643 (VTM 7.0rc1 fails to build under Visual Studio) created by jonathang
Attempting to build under Visual Studio 2019 (CMakeLists.txt opened …

2 Nov 2019:

18:19 Ticket #642 (typo in function xPredIntraPlanar) closed by fbossen
invalid: Data structures are different in VTM. VTM uses an Nx2 array instead of …
05:55 Ticket #529 (DirectDependentLayerIdx derivation typo) closed by yk
fixed
05:54 Ticket #590 (Typos and duplicates in spec) closed by yk
fixed
05:53 Ticket #553 (Issue in RowHeight[] access) closed by yk
fixed
05:51 Ticket #525 (VPS NUT missing from WD) closed by yk
fixed
01:19 Ticket #475 (SPS-PPS dependency on log2_transform_skip_max_size_minus2) closed by yk
fixed: Since there was no proposal for this, I simply fixed this in a simpler …
01:12 Ticket #422 (Issue in ref_pic_list_struct parsing inside a SPS) closed by yk
fixed
01:12 Ticket #412 (Restrict maximum picture width and height) closed by yk
fixed
01:11 Ticket #411 (RADL and RASL constraints) closed by yk
fixed
01:02 Ticket #641 (slice_lmcs_enabled_flag need to be updated to pic_lmcs_enabled_flag) closed by yk
fixed: Good catch! Thanks. Fixed in JVET-P2001-vC/v12.
00:56 Ticket #640 (Typo of slice_chroma_residual_scale_flag in 8.7.5.3) closed by yk
fixed: Good catch! Thanks. Fixed in JVET-P2001-vC/v12.
00:50 Ticket #639 (Redundant condition i < num_slices_in_pic_minus1 in PPS syntax) closed by yk
fixed: Good catch! Fixed in JVET-P2001-vC/v12.
00:37 Ticket #598 (Typos in subpictures related text) closed by yk
fixed
00:37 Ticket #591 (Typos and minor issues in HRD related text) closed by yk
fixed
00:35 Ticket #642 (typo in function xPredIntraPlanar) created by tcmakwai
in function xPredIntraPlanar, x, y index of pSrc are wrong for( int k …
00:35 Ticket #589 (inconsistent definition and usage of scaling window parameters) closed by yk
fixed
00:35 Ticket #588 (Constraint on the maximum bits for a CTU in profile&level definition) closed by yk
fixed
00:34 Ticket #586 (RPR variable scalingRatio[.] not defined) closed by yk
fixed
00:34 Ticket #585 (Missing number in eq. (8-938) in 8.7.3) closed by yk
fixed
00:32 Ticket #579 (Semantics of vps_independent_layer_flag) closed by yk
fixed
00:32 Ticket #494 (typo in equation 7-2 in semantics of vps_direct_dependency_flag) closed by yk
fixed
00:30 Ticket #460 (Conformance cropping window specified in PPS) closed by yk
fixed

1 Nov 2019:

18:48 Ticket #641 (slice_lmcs_enabled_flag need to be updated to pic_lmcs_enabled_flag) created by taoranlu
In P2001-vB,there are still 5 occurrences of slice_lmcs_enabled_flag, …
15:24 Ticket #640 (Typo of slice_chroma_residual_scale_flag in 8.7.5.3) created by rickxu
The chroma residual scale flag has been moved from SH to PH. The …
15:20 WikiStart edited by bbross
(diff)
11:07 Ticket #639 (Redundant condition i < num_slices_in_pic_minus1 in PPS syntax) created by vdrugeon
The condition on presence of tile_idx_delta[ i ] is partially …

31 Oct 2019:

17:24 Ticket #629 (Inputs of Derivation process for IBC spatial block vector candidates) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
17:21 Ticket #630 (Number of indices of transform_skip_flag) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
17:19 Ticket #637 (Redundant pps_seq_parameter_set_id in PPS) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
17:17 Ticket #638 (Typo of pps variable in picture header) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
07:16 Ticket #638 (Typo of pps variable in picture header) created by jeromnhsu
In JVET-P2001-vA, in picture header, if( sps_triangle_enabled_flag && …
06:43 Ticket #637 (Redundant pps_seq_parameter_set_id in PPS) created by tsukuba.takeshi
In JVET-2001-vA,two pps_seq_parameter_set_id are defined in PPS as …

30 Oct 2019:

18:10 Ticket #636 (Editorial modifications from JVET-P0626 create reference to undefined value) created by fbossen
JVET-P0626 modifies the range of values to which equations (8-134) and …
16:17 Ticket #635 (Uninitialized variables are being used in the latest master ...) created by deluxan
Valgrind detects a problem in line 563 in IntraSearch in the latest …
11:50 Ticket #634 (intra_mip_flag signalling condition issue in VVC D7 vA) closed by bbross
invalid: Dear Rick, Thanks for reporting. The draft text is what we adopted at …
09:56 Ticket #634 (intra_mip_flag signalling condition issue in VVC D7 vA) created by rickxu
In VVC draft 7 vA, the intra_mip_flag is signaled without checking the …
09:54 Ticket #633 ([MIP] encoding failure (Error: block size not supported for MIP)) created by fbarbier
Tested on c88531eecd0415a3ba463dfee7893829187260f8 Please find the …

29 Oct 2019:

23:39 Ticket #632 (TMVP is checked before TMVP setting at encoder) created by Vadim
In P0206 integration, TMVP check is added to scaleRefPicList, however …
19:03 Ticket #631 (Valgrind detects uninitialized variables are being used) created by deluxan
Valgrind detects errors related to unitialized variables being used in …

28 Oct 2019:

18:07 Ticket #587 (One remaining PPS virtual boundary semantic) closed by bbross
fixed
18:03 Ticket #618 (Mismatch between SW and spec on syntax merge_triangle_idx1) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
18:01 Ticket #630 (Number of indices of transform_skip_flag) created by vdrugeon
The third index (cIdx) of transform_skip_flag is missing in a …
18:00 Ticket #617 (Typo in 8.5.5.5 when inheriting affine cpmv from neighbors) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
18:00 Ticket #629 (Inputs of Derivation process for IBC spatial block vector candidates) created by vdrugeon
8.6.2.3 Derivation process for IBC spatial block vector candidates …
17:56 Ticket #599 (Undefined variables CurPicHeightInSamplesY and CurPicWidthInSamplesY) closed by bbross
fixed
17:55 Ticket #597 (Binarization of amvr_precision_idx and bcw_idx) closed by bbross
fixed: Thanks for reporting. They are both TR with cRiceParam=0, i.e. TU. …
17:15 Ticket #594 (Number of outputs when invoking process 8.5.2.4 Derivation process for ...) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
17:07 Ticket #317 (Mismatch with vtm on mvp_l1_flag parsing) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
17:02 Ticket #419 (typo in split_cu_flag context derivation) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
17:00 Ticket #458 (PROF should be disabled with RPR) closed by bbross
fixed: Thanks for reporting and this should be solved with the adoption of …
16:58 Ticket #457 (Typo in variable for PicOutputHeightL) closed by bbross
fixed: Somehow re-introduced and again present in P2001-vA (Eq 7-40) but will …
16:50 Ticket #593 (Number of inputs when invoking process 8.5.6.1 General) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
16:47 Ticket #592 (Typos in semantics of amvr_precision_idx) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
16:44 Ticket #625 (Typo on chroma intra predicion for CIIP) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
16:41 Ticket #626 (Wrong derivation condition of modified qP, rectNonTsFlag, bdShift in ...) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
16:37 Ticket #627 (Raster2DiagScanPos is no longer used.) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
16:34 Ticket #628 (Typo in calculation of scaling ratios for RPR) closed by bbross
fixed: Thanks for reporting. This will be fixed JVET-P2001-vB.
15:17 Ticket #621 (Issue with BDOF offset calculation) closed by jani.lainema
fixed
15:08 Ticket #628 (Typo in calculation of scaling ratios for RPR) created by vdrugeon
In 8.3.2 Decoding process for reference picture lists construction, …
07:25 Ticket #627 (Raster2DiagScanPos is no longer used.) created by Tomohiro Ikai
After scaling matrix WD cleanup, Raster2DiagScanPos is no longer used …
06:19 Ticket #626 (Wrong derivation condition of modified qP, rectNonTsFlag, bdShift in ...) created by tsukuba.takeshi
In current spec text D7 v10, the modified qP, rectNonTsFlag,and …

27 Oct 2019:

10:21 Ticket #625 (Typo on chroma intra predicion for CIIP) created by hmjang
In draft 7 v10, JVET-P0641, Chroma intra prediction for CIIP is …
04:51 Ticket #574 (Different results between sequential and parallel encoding) closed by XiangLi
fixed
04:50 Ticket #568 (RPR - Sub-PU Grouping) closed by XiangLi
fixed: https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/merge_requests/1051
04:49 Ticket #563 (RPR - Combination with BDOF) closed by XiangLi
fixed: Fixed in …
04:48 Ticket #561 (RPR - Issues with clipping and padding) closed by XiangLi
fixed: Fixed in …
04:47 Ticket #560 (RPR - Use of reference picture PPS pointers) closed by XiangLi
fixed: Fixed in …
04:44 Ticket #459 (PROF with weighted prediction) closed by XiangLi
fixed: Fixed in …

25 Oct 2019:

21:26 Ticket #607 (Variable treeType within palette_coding syntax structure) closed by bbross
fixed: Thanks for reporting and suggesting a fix. This will be fixed in …
21:14 Ticket #557 (Mismatch between SW and Spec on setting of half sample interpolation ...) closed by bbross
fixed: Thanks for reporting. This will be fixed with the missed integration …
21:05 Ticket #602 (Variables in palette mode related text) closed by bbross
fixed: Thanks for reporting and suggesting a fix. This will be fixed in …
21:02 Ticket #416 (Missing condition in 6.4.4 Derivation process for neighbouring block ...) closed by bbross
fixed: Thanks for reporting and suggesting a fix. This will be fixed in …
18:41 Ticket #519 (MIsmatch with vtm on cu chroma qp offset enabling) closed by bbross
fixed: Thanks for reporting and suggesting a fix. This will be fixed in …
18:40 Ticket #565 (Removal of wTL for PDPC) closed by bbross
fixed: Thanks for suggesting this editorial improvement. This will be …
17:51 Ticket #624 (Issue with conditions to derive trTypeHor and trTypeVer) created by vdrugeon
In 8.7.4.1 General, the following conditions seem strange, because the …
17:46 Ticket #623 (Typos and undefined variables in ACT related text) created by vdrugeon
1. Typo in semantics of sps_act_enabled_flag: "sps_act_enabled_flag …
14:01 Ticket #622 (Incorrect use of getComponentScaleX() for LM, DMVR, and QPA) created by wangyang.cs
1. In IntraPrediction::xGetLMParameters() […] should be …
10:49 Ticket #621 (Issue with BDOF offset calculation) created by jani.lainema
It seems like merge request 1040 (JVET-P0091: Align sample offset …
08:41 Ticket #620 (MSYS2/MinGW/GCC9: InterpolationFilter_avx.cpp: x86 compile trying to ...) created by ligh_de
CFLAGS: -mthreads -mtune=generic -O2 -pipe LDFLAGS: -pipe …

24 Oct 2019:

08:26 Ticket #562 (RPR - Calculation of refHeight) closed by XiangLi
fixed: Fixed in …
08:22 Ticket #569 (RPR - Clipping unscaled MVs) closed by XiangLi
fixed: Fixed in …
08:21 Ticket #571 (RPR - Multiplication Overflow) closed by XiangLi
fixed: Fixed in …

23 Oct 2019:

23:00 Ticket #619 (sps_mrl_enabled_flag is missing) created by Vadim
It seems that sps_mrl_enabled_flag is not implemented in VTM.
21:27 Ticket #618 (Mismatch between SW and spec on syntax merge_triangle_idx1) created by wzeng
In spec text D7 v9, syntax merge_triangle_idx1 is sent unconditionally …
21:10 Ticket #617 (Typo in 8.5.5.5 when inheriting affine cpmv from neighbors) created by wzeng
In the following equations, CpMvLX[xNb][yNb][2] should be …
19:51 Ticket #616 (Incorrect order of SPS flags) created by Vadim
The order of SPS flags does not follow the specification, it creates a …
03:04 Ticket #615 (Missing independent layer implementation) created by Vadim
Independent layer implementation is missing in VTM, the related …

22 Oct 2019:

19:10 Ticket #610 (Mismatch when coding 4:2:2 sequences with IBC on.) closed by XiangLi
fixed: Fixed as suggested.
13:30 Ticket #614 (Editorial comments on 8.8.3.6.7 Filtering process for a luma sample ...) created by vdrugeon
In 8.8.3.6.7 Filtering process for a luma sample using long filters, …
13:15 Ticket #613 (Issue with one input to 8.5.6.4 Prediction refinement with optical ...) created by vdrugeon
In 8.5.6.1 General, when invoking the prediction refinement with …
12:59 Ticket #612 (Confusing text in 8.5.2.12 Derivation process for collocated motion vectors) created by vdrugeon
In 8.5.2.12 Derivation process for collocated motion vectors: "mvCol, …
12:25 Ticket #611 (CompositeLTReference is not working) created by geonwonlee
CompositeLTReference is not working in VTM-6.2. Encoder crashes when …
12:16 Ticket #610 (Mismatch when coding 4:2:2 sequences with IBC on.) created by xujizheng
For 4:2:2 sequence coding, there might be mismatch between encoder and …
12:08 Ticket #609 (Mismatch with vtm in residual_ts_coding() after JVET-P0072 integration) created by forayr
In vtm, as soon as coded_sub_block_flag[xS][yS] = 0, no coefficient …
11:48 Ticket #608 (Issue in condition to parse abs_remainder in ts_residual_coding()) created by forayr
The spec should be modified as following: […]
11:30 Ticket #607 (Variable treeType within palette_coding syntax structure) created by vdrugeon
The variable treeType is used in if conditions in the syntax of …
11:27 Ticket #606 (Inputs of 6.4.4 Derivation process for neighbouring block availability) created by vdrugeon
The derivation process for neighboring block availability takes luma …
10:45 Ticket #605 (Editorial comment in 8.5.5.3 Derivation process for subblock-based ...) created by vdrugeon
In 8.5.5.3 Derivation process for subblock-based temporal merging …
10:39 Ticket #604 (Inputs and outputs when invoking 8.5.5.9 Derivation process for motion ...) created by vdrugeon
1. At the end of 8.5.5.2 Derivation process for motion vectors and …
06:41 Ticket #603 (Mismatch between SW and Spec on assigning intra reference sample array) created by chiaming
In "8.4.5.2.12 Specification of INTRA_ANGULAR2..INTRA_ANGULAR66 intra …

21 Oct 2019:

17:57 Ticket #602 (Variables in palette mode related text) created by vdrugeon
1. In the syntax of palette coding, the first for loop uses …
17:44 Ticket #601 (Number of inputs when invoking process 8.7.5.1 General) created by vdrugeon
In 8.6.1 General decoding process for coding units coded in IBC …
16:54 Ticket #600 (Possible issue for calculation of xInti and yInti in 8.5.6.3.4 Chroma ...) created by vdrugeon
In 8.5.6.3.4 Chroma sample interpolation process, why is the unclipped …
16:44 Ticket #599 (Undefined variables CurPicHeightInSamplesY and CurPicWidthInSamplesY) created by vdrugeon
The variables CurPicHeightInSamplesY and CurPicWidthInSamplesY are …
16:07 Ticket #598 (Typos in subpictures related text) created by vdrugeon
1. Typo in the semantics of subpics_present_flag: …
15:44 Ticket #597 (Binarization of amvr_precision_idx and bcw_idx) created by vdrugeon
In Table 9-82 Syntax elements and associated binarizations, …
15:39 Ticket #595 (Possible unclarity for the half sample interpolation filter index ...) closed by vdrugeon
duplicate: Closed as duplicate of #557. Sorry, I missed #557 that reports …
15:28 Ticket #596 (Unclear variables dmvrFlag and sbBdofFlag in 8.5.6.1 General) created by vdrugeon
1. The variable dmvrFlag is used in this process, but it is never …
15:15 Ticket #595 (Possible unclarity for the half sample interpolation filter index ...) created by vdrugeon
As far as I understand from the specification text in 8.5.2.2 …
15:02 Ticket #594 (Number of outputs when invoking process 8.5.2.4 Derivation process for ...) created by vdrugeon
In 8.5.2.2 Derivation process for luma motion vectors for merge mode, …
14:51 Ticket #593 (Number of inputs when invoking process 8.5.6.1 General) created by vdrugeon
When process 8.5.6.1 is invoked in 8.5.1 General decoding process for …
14:01 Ticket #592 (Typos in semantics of amvr_precision_idx) created by vdrugeon
1. amvr_precision_idx is still called amvr_precision_flag twice in the …
13:43 Ticket #591 (Typos and minor issues in HRD related text) created by vdrugeon
1. In 7.4.5.2 Sub-layer HRD parameters semantics: "For any j greater …

19 Oct 2019:

02:23 Ticket #590 (Typos and duplicates in spec) created by LGE_VCC
Editorial issues in three places (P2001 V9) (1) 7.3.2.3 in the …

18 Oct 2019:

19:09 Ticket #589 (inconsistent definition and usage of scaling window parameters) created by taoranlu
In VVC D7-v9 (JVET-P2001-v9), the definition and usage of scaling …
18:33 Ticket #588 (Constraint on the maximum bits for a CTU in profile&level definition) created by zhou
According to the decision on JVET-P0188, only a picture-level …
15:14 Ticket #587 (One remaining PPS virtual boundary semantic) created by jmthiesse
In section 8.8.3.1 for the description of Deblocking filter process, …

17 Oct 2019:

19:01 Ticket #586 (RPR variable scalingRatio[.] not defined) created by luoda
In VVC D7 v8, variable scalingRatio. is not defined. scalingRatio.
14:24 Ticket #585 (Missing number in eq. (8-938) in 8.7.3) created by schwarz
Eq. (8-938) bdShift = BitDepth + (rectNonTsFlag ? 1 : 0) + …
11:48 Ticket #584 (Missing constraints when resolution is not multiple of CtbSizeY) created by forayr
When the resolution is not multiple of CtbSizeY, the values of …
10:52 Ticket #583 (Mismatch between SW and Spec on enabling PDPC) created by chiaming
In 8.4.5.2.14, the following are used to derive nScale for PDPC: The …
09:15 Ticket #582 (scaling factor derivation condition is not aligned in 8.7.3) created by sunmi.yoo
In 8.7.3, the condition for (8-941) and (8-942) is not aligned with …
07:02 Ticket #581 (Typos of filter coefficients array for CCLM) created by chiaming
In "8.4.5.2.13 Specification of INTRA_LT_CCLM, INTRA_L_CCLM and …

16 Oct 2019:

17:52 Ticket #580 (Typos in variable names in 8.5.6.3.1 General) created by vdrugeon
1. When calculating ( refxSbL, refySbL ) and ( refxL, refyL ), the "L" …
17:46 Ticket #579 (Semantics of vps_independent_layer_flag) created by vdrugeon
The semantics of vps_independent_layer_flag mentions that it controls …
17:27 Ticket #578 (Typos in syntax of residual coding) created by vdrugeon
1. In the syntax for residual_coding, 5th line: "if( tu_mts_idx[ x0 ][ …
02:17 Ticket #577 (Wrong weighted prediction table signalling at encoder) created by Vadim
In WD, pred_weight_table is signalled before slice_qp_delta In VTM …
01:43 Ticket #576 (bCTUboundary condition for CCLM filtering incorrect) created by bheng
The isFirstRowOfCtu condition is calculated in xGetLumaRecPixels( ), …
00:37 Ticket #575 (RPR is not working) created by Vadim
RPR is not working after VTM-6.1, including master branch. Decoder crashes.
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