Timeline


and

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). …

22 Feb 2020:

18:47 Ticket #886 (Encoder issue with LMCSUpdateCtrl==2) closed by XiangLi
fixed

21 Feb 2020:

07:26 Ticket #869 (Duplicated LoopFilterTcOffset_div2 setting in configuration files) closed by chiaming
fixed: The issue has been fixed in MR !1351
03:49 Ticket #900 (SW and SW mismatch on parsing condition of lfnst_idx) created by wzeng
In VVC D8 vC, lfnstNotTsFlag = ( treeType == DUAL_TREE_CHROMA | | …
01:58 Ticket #899 (Deblocking of cu_cbf_flag=0 CUs with implicit transform splitting.) created by bheng
When a CU has cu_cbf_flag=0, VTM adds a single TU with size equal to …
00:01 Ticket #898 (Mismatch with VTM for inference rule of slice_height_in_tiles_minus1) closed by yk
fixed: Thanks! Will be fixed in Q2001-vD.

20 Feb 2020:

18:56 Ticket #759 (bug of writeSEImessages) closed by XiangLi
fixed: Merged.
14:30 Ticket #898 (Mismatch with VTM for inference rule of slice_height_in_tiles_minus1) created by vdrugeon
Currently, the inference rule for slice_height_in_tiles_minus1 is the …
06:04 Ticket #897 (Typos in deriving tc for chroma) closed by chiaming
duplicate: Closed as duplicate of #838.
05:12 Ticket #897 (Typos in deriving tc for chroma) created by chiaming
In 8.8.3.6.3 Decision process for chroma block edges, the following …

19 Feb 2020:

23:06 Ticket #888 (typo in Use of the frame-field information SEI message) closed by yk
fixed: Good catch! Thanks! Will be fixed in Q2001-vD.
23:02 Ticket #896 (Possible issue in equation (81)) closed by yk
fixed: I think you are right. Thanks! Will be fixed in Q2001-vD.
21:08 Ticket #893 (TYPO in the semantics of max_num_merge_cand_minus_max_num_gpm_cand) closed by yk
fixed: Good catch! Thanks! Will be fixed in Q2001-vD.
13:10 Ticket #896 (Possible issue in equation (81)) created by vdrugeon
In PPS semantics, when deriving slices within a tile in equation (81), …
13:04 Ticket #895 (Possible issue in syntax of transform_tree) created by vdrugeon
In the syntax of transform_tree, when ISP and SBT are not used, but …
12:59 Ticket #894 (Typos in deblocking filter specification) created by vdrugeon
1) In 8.8.3.6.3 Decision process for chroma block edges, there may be …
00:06 Ticket #893 (TYPO in the semantics of max_num_merge_cand_minus_max_num_gpm_cand) created by chunchic
In JVET-Q2001-vC, there is a TYPO in the semantics of …

18 Feb 2020:

23:45 Ticket #892 (Bug of parsing max num of GPM candidates) created by chunchic
In JVET-Q2001-vC (as shown below), the syntax …
19:45 Ticket #873 (SubPicPresentFlag has not been updated to SubPicInfoPresentFlag in cfg ...) closed by ksuehring
fixed: This was fixed in MR1357 …
19:42 Ticket #851 (Mismatch between spec and VTM on RplsIdx inference.) closed by ksuehring
fixed: The MR was merged.
19:42 Ticket #812 (Use-after-free in DecLib::xDecodeAPS(InputNALUnit&)) closed by ksuehring
fixed: The MR was merged.
18:39 Ticket #891 (Incorrect temporal sublayer decoding) created by ksuehring
The VTM decoder crashes, when decoding only TL=0 pictures, trying to …
17:04 Ticket #890 (Inconsistency in weighted pred flags values in case wp_info_in_ph_flag = 1) created by audrey.turquin
In the specification, in case wp_info_in_ph_flag = 1 and weighted pred …
16:25 Ticket #889 (Incorrect size and reset for m_weightPredTable) created by audrey.turquin
Since the introduction of the syntax elements num_l0_weights and …
10:18 Ticket #888 (typo in Use of the frame-field information SEI message) created by LIJINGYA
following sentence in spec is typo. If …

17 Feb 2020:

04:20 Ticket #887 (SW/Spec mismatch on CclmEnable) created by hobingzhang
In the current spec Q-2001vC, the luma conditions (When CclmEnabled is …

15 Feb 2020:

21:29 Ticket #878 (Typos in 7.3.7.1 (slice header)) closed by yk
fixed: Thanks! Both will be fixed in vD. Also replace "NumExtraPhBits" with …
21:24 Ticket #881 (Typos related to VPS layers and scaling offset) closed by yk
fixed: Items 1 and 2 have already been fixed in vC. Item 3 will be fixed in …
21:00 Ticket #883 (restriction for nesting_num_subpics_minus1 should be modified) closed by yk
fixed: Good catch. Thanks! Will be fixed in vD.
20:53 Ticket #884 (ph_cc_alf_cb_aps_id and ph_cc_alf_cr_aps_id miss TemporalId constraint) closed by yk
fixed: Correct. Will be fixed as suggested in vD.

14 Feb 2020:

16:43 Ticket #352 (VTM encoder not compiling when activating WPP_PARALLELISM) closed by ksuehring
wontfix: ENABLE_WPP_PARALLELISM was removed in !1173
16:38 Ticket #246 (Inconsistent bits calculation for different merge modes at encoder) closed by ksuehring
fixed: The MR was merged (long time ago)
16:37 Ticket #189 (VTM (encoder and decoder) not compiling when deactivating SIMD) closed by ksuehring
fixed: It seems this was fixed at some point
16:09 Ticket #503 (Field coding broken) closed by ksuehring
fixed: Field coding was fixes somewhere in VTM 7.x
16:08 Ticket #748 (VTM 7.0 decoder slower than VTM 6.2 decoder) closed by ksuehring
fixed: The fix was merged. Further improvements would still be possible.
16:05 Ticket #432 (TileUniformSpacing not working) closed by ksuehring
fixed: Tile layout signalling was redesigend. Should be solved somewhere …
14:23 Ticket #879 (Typo for scaling list control in the slice_header( )) closed by ksuehring
duplicate: Closed as duplicate of #878. Also reported in #878
14:22 Ticket #885 (Typo in slice header syntax) closed by ksuehring
duplicate: Closed as duplicate of #878. Was reported in #878 already
12:10 Ticket #886 (Encoder issue with LMCSUpdateCtrl==2) created by ksuehring
We encoded a 10-bit non-CTC sequence with a few black frames in the …
10:43 Ticket #821 (Scalability coding is broken) closed by ksuehring
fixed: This should be resolved with MR !1326
10:36 Ticket #885 (Typo in slice header syntax) created by ksuehring
For SH extra bit we have […] The number should be NumExtraShBits …
08:12 Ticket #884 (ph_cc_alf_cb_aps_id and ph_cc_alf_cr_aps_id miss TemporalId constraint) created by jennylai
The following descriptions shall be added to the semantics of …
01:27 Ticket #862 (sps_palette_enabled_flag and sps_act_enabled_flag are in wrong order) closed by XiangLi
fixed: Fixed in …

13 Feb 2020:

20:41 Ticket #868 (Chroma Deblocking Issue with Local Dual-Tree) closed by XiangLi
fixed: Fixed in …
20:40 Ticket #877 (CCALF with multiple-slices) closed by XiangLi
fixed
10:25 Ticket #883 (restriction for nesting_num_subpics_minus1 should be modified) created by LIJINGYA
In current, restriction for nesting_num_subpics_minus1 is as below: …
07:27 Ticket #334 (cu_qp_delta_abs is not using context coding) closed by jonathang
invalid

12 Feb 2020:

15:49 Ticket #882 (WPP vs. entropy coding sync naming) created by ksuehring
In the SPS we have […] Using WPP in the name of …
13:11 Ticket #881 (Typos related to VPS layers and scaling offset) created by peterchuang
1. In equation (37), the direct_ref_layer_flag[ i ][ j ] should be …
13:04 Ticket #880 (Bug: In setting POC for dependent layers in DecLib.cpp) created by kashyapkammachisreedhar
The setting of POC for pictures in dependent layers checks only the …
00:23 Ticket #866 (Chroma Deblocking Issues with Max Transform Size) closed by XiangLi
fixed: Fixed in …
00:09 Ticket #867 (Chroma Deblocking Issue with ISP) closed by XiangLi
fixed: Fixed in …
00:06 Ticket #822 (Deblocking with ISP and Virtual Boundaries) closed by XiangLi
fixed: Fixed in …

11 Feb 2020:

09:13 Ticket #879 (Typo for scaling list control in the slice_header( )) created by ochubach
pic_scaling_list_enabled_flag is not defined in the spec. I guess, …
03:51 Ticket #878 (Typos in 7.3.7.1 (slice header)) created by tajime
There are two typos in 7.3.7.1 1. The variable NumExtraPhBits should …

8 Feb 2020:

02:16 Ticket #877 (CCALF with multiple-slices) created by bheng
The CCALF parameters are set just once at the end of the picture in …
00:49 Ticket #876 (Update nonCTC-SliceConfigExamples cfg files to remove "Triangle") created by Spaluri
The following cfg files have the term "Triangle" in them, which needs …
00:42 Ticket #852 (Issue in the definition of six_minus_max_num_ibc_merge_cand) closed by yk
fixed
00:40 Ticket #850 (issue in the definition of max_num_merge_cand_minus_max_num_gpm_cand) closed by yk
fixed: Thanks for the good catch! Will be fixed in JVET-Q2001-vC, by …

7 Feb 2020:

20:54 Ticket #848 (PicRplsIdx[i] used but not defined) closed by yk
fixed: Thanks for the good catch! Will be fixed in JVET-Q2001-vC.
20:27 Ticket #860 (parameter setting in subpic sub-bitstream extraction is not correct) closed by yk
fixed: Thanks for the good catch! Will be fixed in JVET-Q2001-vC.
20:24 Ticket #861 (typo in semantics of subpic_treated_as_pic_flag) closed by yk
fixed: Thanks for the good catch! Will be fixed in JVET-Q2001-vC.
20:20 Ticket #874 (ltrp_in_slice_header_flag not defined) closed by yk
fixed: Thanks for the good catch! Will be fixed in JVET-Q2001-vC.
09:29 Ticket #875 (ERROR: In function "codeSliceHeader" in VLCWriter.cpp:2383: when ...) created by Jamaika
ERROR: In function "codeSliceHeader" in VLCWriter.cpp:2383: when …
02:11 Ticket #874 (ltrp_in_slice_header_flag not defined) created by luoda
ltrp_in_slice_header_flag has been replaced by ltrp_in_header_flag. …
02:01 Ticket #872 (Mismatch between spec and VTM in colour space conversion) closed by jonathang
duplicate: Closed as duplicate of #839. This seems to be a more thorough …
01:19 Ticket #873 (SubPicPresentFlag has not been updated to SubPicInfoPresentFlag in cfg ...) created by Spaluri
The SubPicPresentFlag should be updated to SubPicInfoPresentFlag in …

6 Feb 2020:

23:21 Ticket #872 (Mismatch between spec and VTM in colour space conversion) created by yhchao
There seems to be a mismatch between the spec and VTM software …
20:14 Ticket #871 (parcat is broken again (after JVET-Q0781)) closed by ksuehring
fixed: The MR is merged
18:30 Ticket #871 (parcat is broken again (after JVET-Q0781)) created by ksuehring
Any change that occurs in the picture header (or slice header, when PH …
16:53 Ticket #870 (Decoder crash when using MaxMTTHierarchyDepth 0) closed by tpoirier
fixed: Seems to be resolved by MR !1291
16:21 Ticket #870 (Decoder crash when using MaxMTTHierarchyDepth 0) created by tpoirier
The VTM-7.0 decoder (and also current master) crashes when encoding …
14:31 Ticket #864 (CHECK triggered in debug mode at the decoder in InputBitstream::read) closed by ksuehring
fixed: The MR was merged.
14:28 Ticket #856 ([JVET_Q0110_Q0785_CHROMA_BDPCM_420] crash on monochrome streams) closed by ksuehring
fixed: The MR was merged
08:01 Ticket #869 (Duplicated LoopFilterTcOffset_div2 setting in configuration files) created by chiaming
LoopFilterTcOffset_div2 is set two times in each configuration files. …
01:07 Ticket #868 (Chroma Deblocking Issue with Local Dual-Tree) created by bheng
For local dual-tree cases, the xGetBoundaryStrengthSingle() function …
01:04 Ticket #867 (Chroma Deblocking Issue with ISP) created by bheng
In function LoopFilter::xEdgeFilterChroma() At the following …
01:02 Ticket #866 (Chroma Deblocking Issues with Max Transform Size) created by bheng
In function LoopFilter::xDeblockCU() a.) This line calculates the …

5 Feb 2020:

22:09 Ticket #863 (Decoder crashes in latest master ...) closed by ksuehring
fixed: Merged. I still kind of expect people to at least run the code they …
20:34 Ticket #865 (Typos and variable fixes in palette related text) created by yhchao
1. In 8.4.5.3 and below equation (438): The ( nCbW x nCbH ) block …
19:45 Ticket #864 (CHECK triggered in debug mode at the decoder in InputBitstream::read) created by deluxan
The exception is triggered in CHECK(m_fifo_idx + num_bytes_to_load >= …
19:02 Ticket #863 (Decoder crashes in latest master ...) created by deluxan
An attempt to decode a bitstream generated by the encoder with …
15:41 Ticket #862 (sps_palette_enabled_flag and sps_act_enabled_flag are in wrong order) created by ksuehring
In the spec text palette is signalled first: […] In the software …
08:38 Ticket #861 (typo in semantics of subpic_treated_as_pic_flag) created by LIJINGYA
Following semantics include a typo as highlighted: When …
03:41 Ticket #860 (parameter setting in subpic sub-bitstream extraction is not correct) created by LIJINGYA
In C.7 Subpicture sub-bitstream extraction process: Following process …
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