id summary reporter owner description type status priority milestone component version resolution keywords cc 151 Decoding mismatch/crash when RDOQ off Xiang Li "Decoding mismatch/crash was observed when RDOQ off (HM3.0). For example for BasketballPass_416x240_50.yuv, QP=32, 9 frames, decoding mismatch occurs. The encoding and decoding logs are as follows. Encoding: HM software: Encoder Version [3.0][Windows][VS 1500][32 bit] Input File : E:\Sequences\JCTVC_Seqs\D01_BasketballPass_416x240_50.yuv Bitstream File : str\HM2.0_IntraLoCo_D01_BasketballPass_416x240_QP32.bin Reconstruction File : yuv\HM2.0_IntraLoCo_D01_BasketballPass_416x240_QP32.rec Real Format : 416x240 50Hz Internal Format : 416x240 50Hz Frame index : 0 - 8 (9 frames) Number of Ref. frames (P) : 4 Number of Ref. frames (B_L0) : 2 Number of Ref. frames (B_L1) : 2 Number of Reference frames : 4 CU size / depth : 64 / 4 RQT trans. size (min / max) : 4 / 32 Max RQT depth inter : 3 Max RQT depth intra : 3 Motion search range : 64 Intra period : -1 Decoding refresh type : 0 QP : 32.00 GOP size : 1 Rate GOP size : 4 Internal bit depth : 8 Entropy coder : VLC TOOL CFG: ALF:0 IBD:0 HAD:1 SRD:0 RDQ:0 SQP:0 ASR:0 PAD:0 LDC:1 NRF:0 BQP:1 GPB:1 LComb:1 LCMod:0 FEN:1 RQT:1 MRG:1 LMC:1 Slice:0 EntropySlice:0 CIP:0 SAO:1 POC 0 ( I-SLICE, QP 32 ) 39776 bits [Y 35.7291 dB U 39.5039 dB V 39.3209 dB] [ET 1 ] [L0 ] [L1 ] [MD5:d9a6ef5e818feaa199a227af58784ca6] POC 1 ( B-SLICE, QP 35 ) 1520 bits [Y 34.3308 dB U 39.2839 dB V 38.5440 dB] [ET 1 ] [L0 0 ] [L1 0 ] [LC 0 ] [MD5:b3df8c513e3209a0b14307c9d9ea09b1] POC 2 ( B-SLICE, QP 34 ) 2712 bits [Y 34.1265 dB U 39.1618 dB V 38.3636 dB] [ET 2 ] [L0 1 0 ] [L1 1 0 ] [LC 1 0 ] [MD5:c880ad3d1cb40000b4082b53f250265a] POC 3 ( B-SLICE, QP 35 ) 2144 bits [Y 33.6282 dB U 38.9792 dB V 37.9861 dB] [ET 2 ] [L0 2 1 0 ] [L1 2 1 0 ] [LC 2 1 0 ] [MD5:2d270756a661bef00b4d560a65e05786] POC 4 ( B-SLICE, QP 33 ) 8544 bits [Y 35.1661 dB U 39.2272 dB V 38.8317 dB] [ET 3 ] [L0 3 2 1 0 ] [L1 3 2 1 0 ] [LC 3 2 1 0 ] [MD5:3cff5217f5e8a583aa2ff81cc8eec5ae] POC 5 ( B-SLICE, QP 35 ) 1208 bits [Y 34.1652 dB U 39.0674 dB V 38.6094 dB] [ET 3 ] [L0 4 3 2 1 ] [L1 4 3 2 1 ] [LC 4 3 2 1 ] [MD5:a7475351d7b8d45d96915216386435ec] POC 6 ( B-SLICE, QP 34 ) 2472 bits [Y 33.9374 dB U 38.9547 dB V 38.1424 dB] [ET 3 ] [L0 5 4 3 2 ] [L1 5 4 3 2 ] [LC 5 4 3 2 ] [MD5:d4eb37372ad5e4e08a25bfe27c138125] POC 7 ( B-SLICE, QP 35 ) 2080 bits [Y 33.5086 dB U 38.7835 dB V 37.7761 dB] [ET 3 ] [L0 6 5 4 3 ] [L1 6 5 4 3 ] [LC 6 5 4 3 ] [MD5:8ac93966370d07fe738631dc62842e43] POC 8 ( B-SLICE, QP 33 ) 9008 bits [Y 35.0873 dB U 39.2397 dB V 38.9473 dB] [ET 3 ] [L0 7 6 5 4 ] [L1 7 6 5 4 ] [LC 7 6 5 4 ] [MD5:7083472bb2123aa971a996e3fcfd2ddb] SUMMARY -------------------------------------------------------- Total Frames | Bitrate Y-PSNR U-PSNR V-PSNR 9 a 385.9111 34.4088 39.1335 38.5024 I Slices-------------------------------------------------------- Total Frames | Bitrate Y-PSNR U-PSNR V-PSNR 1 i 1988.8000 35.7291 39.5039 39.3209 P Slices-------------------------------------------------------- Total Frames | Bitrate Y-PSNR U-PSNR V-PSNR 0 p -1.#IND -1.#IND -1.#IND -1.#IND B Slices-------------------------------------------------------- Total Frames | Bitrate Y-PSNR U-PSNR V-PSNR 8 b 185.5500 34.2437 39.0872 38.4001 RVM: 0.000 Total Time: 18.750 sec. Decoding: HM software: Decoder Version [3.0][Windows][VS 1500][32 bit] POC 0 ( I-SLICE, QP 32 ) [DT 0.015] [L0 ] [L1 ] [MD5:d9a6ef5e818feaa199a227af58784ca6,(OK)] POC 1 ( B-SLICE, QP 35 ) [DT 0.016] [L0 0 ] [L1 0 ] [LC 0 ] [MD5:b3df8c513e3209a0b14307c9d9ea09b1,(OK)] POC 2 ( B-SLICE, QP 34 ) [DT 0.000] [L0 1 0 ] [L1 1 0 ] [LC 1 0 ] [MD5:c880ad3d1cb40000b4082b53f250265a,(OK)] POC 3 ( B-SLICE, QP 35 ) [DT 0.000] [L0 2 1 0 ] [L1 2 1 0 ] [LC 2 1 0 ] [MD5:2d270756a661bef00b4d560a65e05786,(OK)] POC 4 ( B-SLICE, QP 33 ) [DT 0.000] [L0 3 2 1 0 ] [L1 3 2 1 0 ] [LC 3 2 1 0 ] [MD5:3cff5217f5e8a583aa2ff81cc8eec5ae,(OK)] POC 5 ( B-SLICE, QP 35 ) [DT 0.000] [L0 4 3 2 1 ] [L1 4 3 2 1 ] [LC 4 3 2 1 ] [MD5:a7475351d7b8d45d96915216386435ec,(OK)] POC 6 ( B-SLICE, QP 34 ) [DT 0.016] [L0 5 4 3 2 ] [L1 5 4 3 2 ] [LC 5 4 3 2 ] [MD5:d4eb37372ad5e4e08a25bfe27c138125,(OK)] POC 7 ( B-SLICE, QP 35 ) [DT 0.000] [L0 6 5 4 3 ] [L1 6 5 4 3 ] [LC 6 5 4 3 ] [MD5:9fa944844475f06d77ad1fbbbff687d3,(***ERROR***)] [rxMD5:8ac93966370d07fe738631dc62842e43] POC 8 ( B-SLICE, QP 33 ) [DT 0.000] [L0 7 6 5 4 ] [L1 7 6 5 4 ] [LC 7 6 5 4 ] [MD5:415f4387d617f0381f9eef090665b6c5,(***ERROR***)] [rxMD5:7083472bb2123aa971a996e3fcfd2ddb] ***ERROR*** A decoding mismatch occured: signalled md5sum does not match Total Time: 0.078 sec. Sometimes, decoding crash was also observed. So far, the bug has not been located. Fortunately, this bug does not affect behavior under common conditions." defect closed major HM HM-3.0 fixed fbossen ksuehring davidf jct-vc@…