Timeline


and

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 …

4 Feb 2020:

22:28 Ticket #859 (JVET-Q0089 - TS residual coding disabled with dependent quantization) created by bheng
There appears to be a mismatch between the SW and draft text for the …
20:46 Ticket #858 (Missing close brace and conditions in palette_coding ()) created by yhchao
1. In the first while loop while( PaletteScanPos < maxSubPos ), the …
19:52 Ticket #853 ([JVET_Q0110_Q0785_ChromaBDPCM420] Wrong context increment on tu_cbf_cr) closed by XiangLi
fixed
15:45 Ticket #857 (Mismatch between spec and VTM in derivation of coding sub-block boundaries) created by emora
There seems to be a mismatch between the spec and VTM software …
15:17 Ticket #856 ([JVET_Q0110_Q0785_CHROMA_BDPCM_420] crash on monochrome streams) created by fbarbier
In CabacReader.cpp, function call bdpcm_mode(cu, …
13:29 Ticket #855 (Bug in Table 131) created by peterchuang
coeff_sign_flag[ ] transform_skip_flag[ x0 ][ y0 ][ cIdx ] = = 1 && …
13:22 Ticket #854 (Wrong close brace place in residual_ts_coding()) created by peterchuang
At the end of residual_ts_coding(), the line of "TransCoeffLevel[ x0 …
12:17 Ticket #853 ([JVET_Q0110_Q0785_ChromaBDPCM420] Wrong context increment on tu_cbf_cr) created by fbarbier
in cbf_comp function (CABACReader.cpp:2661), the call to …
01:55 Ticket #852 (Issue in the definition of six_minus_max_num_ibc_merge_cand) created by chhuanb
The range of MaxNumIbcMergeCand is undefined after moving it to sps. …

3 Feb 2020:

13:28 Ticket #851 (Mismatch between spec and VTM on RplsIdx inference.) created by audrey.turquin
It seems there is a mismatch between spec and VTM on the RplsIdx[1]
11:51 Ticket #850 (issue in the definition of max_num_merge_cand_minus_max_num_gpm_cand) created by lenchik
The constraint related to MaxNumGeoMergeCand below is conflicting with …

1 Feb 2020:

17:38 Ticket #842 (parcat broken after slice header changes (JVET-Q0775)) closed by ksuehring
fixed: I merged !1300

31 Jan 2020:

22:04 Ticket #849 (Geo Prediction Mode - Mismatch between text and SW) created by bheng
The text and software appear to use opposite definitions of the …
12:26 Ticket #846 (Stains in the film) closed by Jamaika
duplicate: corrected
10:07 Ticket #848 (PicRplsIdx[i] used but not defined) created by audrey.turquin
The variable PicRplsIdx[i] is used but not defined. This is due to the …
07:07 Ticket #847 (Typo of signaling condition for chroma intra prediction mode ...) created by tsukuba.takeshi
In SW(2b6a7e1a), intra_chroma_pred_mode or cclm_mode_{flag,idx} is …

30 Jan 2020:

18:24 Ticket #844 (On PictureOutputFlag setting) closed by yk
fixed: Thanks! This will be fixed in JVET-Q2001-vC.
12:00 Ticket #846 (Stains in the film) created by Jamaika
EncoderApp_360.exe --SummaryVerboseness -c …
10:33 Ticket #845 (Issue on modeTypeCondition derivation) created by forayr
As MttSplitMode[][][] is derived only when split_qt_flag == 0, …
08:47 Ticket #763 (Mismatch on signaling log2_max_transform_skip_block_size_minus2 ...) closed by tsukuba.takeshi
fixed
06:29 Ticket #844 (On PictureOutputFlag setting) created by bdchoi
The following text in in 8.1.2 related to PictureOutputFlag is …
02:27 Ticket #843 (pps_ref_pic_list_sps_idc is not defined, but used in ref_pic_lists()) closed by yk
fixed: Good catch! Thanks! Will be fixed in JVET-Q2001-vC.
01:10 Ticket #843 (pps_ref_pic_list_sps_idc is not defined, but used in ref_pic_lists()) created by luoda
With the adoption of Q0482, pps_ref_pic_list_sps_idc has been removed, …

29 Jan 2020:

21:15 Ticket #841 (typo in semantics of slice_scaling_list_present_flag) closed by yk
fixed: Good catch! Thanks! Will be fixed in JVET-Q2001-vC.
12:52 Ticket #842 (parcat broken after slice header changes (JVET-Q0775)) created by ksuehring
parcat needs to be updated with any HLS changes that affect reading …
09:52 Ticket #841 (typo in semantics of slice_scaling_list_present_flag) created by LIJINGYA
In semantics of slice_scaling_list_present_flag, …

28 Jan 2020:

23:20 Ticket #840 (CCALF with Tiles, Slices, Virtual Boundaries) closed by XiangLi
fixed
21:31 Ticket #786 (JVET-P1001: Encoder / decoder deblocker mismatches for chroma QP) closed by bheng
fixed: Mismatches were resolved in merge request !1229.
21:30 Ticket #785 (JVET-O1168 - Mismatch when enabling CU-level chroma QP offsets) closed by bheng
fixed: Mismatches were resolved in merge request !1229.
21:26 Ticket #840 (CCALF with Tiles, Slices, Virtual Boundaries) created by bheng
The CCALF code in the "isCrossedByVirtualBoundaries" section of …
01:46 Ticket #778 (A bug for combination of CIIP and WP) closed by chujoh
fixed: As a result of adoption of JVET-Q0128, this bug has been resolved.
01:28 Ticket #839 (Typo in equation 1226 (Residual modification process)) created by siwamura
There might be a type in equation 1226. "r_cr[ x ][ y ] += r_cr[ x ][ …

27 Jan 2020:

18:30 Ticket #838 (Typos in section 8.8.3.6.3 (decision process for chroma block edges)) created by AnandMeher
In section 8.8.2.6.3, Equation 1364 and corresponding sematics use …
17:42 Ticket #837 (Misplaced parentheses in long deblocking filter) created by fbossen
Equation (1426) has misplaced closing parentheses: {{{p_i − ( …
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