Re: venus decoder hangs at EOF

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On 25/04/2024 18:43, Marc Gonzalez wrote:

> On 10/04/2024 15:14, Bryan O'Donoghue wrote:
> 
>> On 10/04/2024 13:23, Marc Gonzalez wrote:
>>
>>> FWIW, I get the same behavior with 854x480 and 2560x1440:
>>>
>>> 2) If mpv plays the entire file, then mpv hangs at the end
>>> (needs CTRL-C to exit) and driver prints to kernel:
>>> [68643.935888] qcom-venus cc00000.video-codec: session error: event id:1001 (deadb000), session id:79d42000
>>> [68643.935995] qcom-venus-decoder cc00000.video-codec:video-decoder: dec: event : 1001
>>
>> Hmm
>>
>> #define HFI_ERR_SESSION_FATAL				0x1001
>>
>> Something is causing the firmware to return this packet to you.
>>
>> Probably worth tracing the last five messages sent by the firmware prior 
>> to that to see if we can root-cause.
> 
> On kernel command line: log_buf_len=16777216
> Before decode: dmesg -n 1
> 
> # time mpv --hwdec=v4l2m2m-copy --vd-lavc-software-fallback=no --vo=null --no-audio --untimed --quiet demo-480.webm
>  (+) Video --vid=1 (*) (vp9 854x480 29.970fps)
>      Audio --aid=1 --alang=eng (*) (opus 2ch 48000Hz)
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl
> Using hardware decoding (v4l2m2m-copy).
> VO: [null] 854x480 nv12
> [ffmpeg/video] vp9_v4l2m2m: capture POLLERR
> Exiting... (Quit)
> real	0m26.810s
> user	0m4.168s
> sys	0m3.690s
> 
> 
> 
> Do you see anything relevant?
> 
> 
> [  107.135902] tutu: 00000000: 24 00 00 00 01 10 02 00 00 b0 0c 7a 06 00 00 01  $..........z....
> [  107.135908] tutu: 00000010: 00 00 00 00 00 00 00 00 00 00 70 d8 00 00 00 00  ..........p.....
> [  107.135913] tutu: 00000020: 08 00 00 00                                      ....
> [  107.135933] tutu: 00000000: 68 00 00 00 08 10 22 00 00 b0 0c 7a 00 00 00 00  h....."....z....
> [  107.135939] tutu: 00000010: 4d 04 00 00 00 00 00 00 00 00 00 00 60 bf aa 12  M...........`...
> [  107.135943] tutu: 00000020: 00 02 00 00 00 00 00 00 00 00 00 00 7e 1b 43 75  ............~.Cu
> [  107.135948] tutu: 00000030: 00 10 0a 00 00 d8 09 00 00 00 00 00 56 03 00 00  ............V...
> [  107.135953] tutu: 00000040: e0 01 00 00 00 00 00 00 00 00 00 00 0a 00 00 00  ................
> [  107.135958] tutu: 00000050: 00 00 00 00 05 00 00 00 02 00 00 00 00 00 a0 d8  ................
> [  107.135963] tutu: 00000060: 00 00 00 00 00 00 00 00                          ........
> [  107.136433] tutu: 00000000: 2c 00 00 00 05 10 21 00 00 b0 0c 7a 00 00 00 00  ,.....!....z....
> [  107.136464] tutu: 00000010: 00 00 00 00 00 10 0a 00 00 00 00 00 07 00 00 00  ................
> [  107.136469] tutu: 00000020: 00 00 80 d8 00 00 00 00 00 00 00 00              ............
> [  107.136614] tutu: 00000000: 3c 00 00 00 04 10 21 00 00 b0 0c 7a 00 00 00 00  <.....!....z....
> [  107.136661] tutu: 00000010: 50 e5 b2 12 00 00 00 00 00 00 00 00 00 00 00 00  P...............
> [  107.136667] tutu: 00000020: 00 00 00 00 00 00 26 00 9f 00 00 00 0a 00 00 00  ......&.........
> [  107.136672] tutu: 00000030: 00 00 c0 da 00 00 00 00 28 3d fa 85              ........(=..
> [  107.137791] tutu: 00000000: 28 00 00 00 07 10 22 00 00 b0 0c 7a 00 00 00 00  (....."....z....
> [  107.137799] tutu: 00000010: 9c 00 10 00 18 17 11 00 0b 00 00 00 00 00 80 da  ................
> [  107.137804] tutu: 00000020: 00 00 00 00 00 00 00 00                          ........
> [  107.137815] tutu: 00000000: 88 00 00 00 04 00 02 00 04 00 00 00 6c 00 00 00  ............l...
> [  107.137820] tutu: 00000010: 00 00 00 00 c8 11 01 00 0a 3c 56 46 57 5f 48 3a  .........<VFW_H:
> [  107.137826] tutu: 00000020: 57 6f 72 6b 65 72 3a 76 70 39 64 3a 37 61 30 63  Worker:vp9d:7a0c
> [  107.137832] tutu: 00000030: 62 30 30 30 3a 30 3e 20 56 50 39 20 48 65 61 64  b000:0> VP9 Head
> [  107.137837] tutu: 00000040: 65 72 20 28 49 4e 54 45 52 20 46 52 41 4d 45 20  er (INTER FRAME 
> [  107.137842] tutu: 00000050: 2d 20 66 72 6f 6d 20 61 63 74 69 76 65 5f 72 65  - from active_re
> [  107.137847] tutu: 00000060: 66 5f 69 64 78 5f 65 6e 61 62 6c 65 64 29 3a 57  f_idx_enabled):W
> [  107.137851] tutu: 00000070: 69 64 74 68 3d 38 35 34 20 48 65 69 67 68 74 3d  idth=854 Height=
> [  107.137857] tutu: 00000080: 34 38 30 00 20 4b 65 79                          480. Key
> [  107.137863] tutu: 00000000: 76 00 00 00 04 00 02 00 08 00 00 00 5a 00 00 00  v...........Z...
> [  107.137868] tutu: 00000010: 00 00 00 00 c9 11 01 00 0a 3c 56 46 57 5f 45 3a  .........<VFW_E:
> [  107.137874] tutu: 00000020: 57 6f 72 6b 65 72 3a 76 70 39 64 3a 37 61 30 63  Worker:vp9d:7a0c
> [  107.137878] tutu: 00000030: 62 30 30 30 3a 30 3e 20 76 70 78 44 65 63 5f 50  b000:0> vpxDec_P
> [  107.137883] tutu: 00000040: 61 72 73 65 46 6f 72 53 75 70 65 72 46 72 61 6d  arseForSuperFram
> [  107.137888] tutu: 00000050: 65 28 38 33 32 35 29 3a 20 6d 61 72 6b 65 72 20  e(8325): marker 
> [  107.137893] tutu: 00000060: 76 61 6c 75 65 20 62 65 66 6f 72 65 20 3d 20 30  value before = 0
> [  107.137898] tutu: 00000070: 0a 00 46 52 3d 38                                ..FR=8
> [  107.137905] tutu: 00000000: 75 00 00 00 04 00 02 00 08 00 00 00 59 00 00 00  u...........Y...
> [  107.137909] tutu: 00000010: 00 00 00 00 ca 11 01 00 0a 3c 56 46 57 5f 45 3a  .........<VFW_E:
> [  107.137915] tutu: 00000020: 57 6f 72 6b 65 72 3a 76 70 39 64 3a 37 61 30 63  Worker:vp9d:7a0c
> [  107.137919] tutu: 00000030: 62 30 30 30 3a 30 3e 20 76 70 78 44 65 63 5f 50  b000:0> vpxDec_P
> [  107.137924] tutu: 00000040: 61 72 73 65 46 6f 72 53 75 70 65 72 46 72 61 6d  arseForSuperFram
> [  107.137929] tutu: 00000050: 65 28 38 33 33 30 29 3a 20 6d 61 72 6b 65 72 20  e(8330): marker 
> [  107.137934] tutu: 00000060: 76 61 6c 75 65 20 61 66 74 65 72 20 3d 20 30 0a  value after = 0.
> [  107.137940] tutu: 00000070: 00 00 46 52 3d                                   ..FR=
> [  107.137946] tutu: 00000000: 7c 00 00 00 04 00 02 00 04 00 00 00 60 00 00 00  |...........`...
> [  107.137952] tutu: 00000010: 00 00 00 00 cb 11 01 00 0a 3c 56 46 57 5f 48 3a  .........<VFW_H:
> [  107.137957] tutu: 00000020: 56 70 70 44 65 63 3a 76 70 39 64 3a 37 61 30 63  VppDec:vp9d:7a0c
> [  107.137962] tutu: 00000030: 62 30 30 30 3a 30 3e 20 56 50 78 20 44 65 63 6f  b000:0> VPx Deco
> [  107.137967] tutu: 00000040: 64 65 72 3a 20 28 44 69 72 65 63 74 20 4d 6f 64  der: (Direct Mod
> [  107.137971] tutu: 00000050: 65 29 20 53 50 44 2d 41 50 53 50 20 46 72 61 6d  e) SPD-APSP Fram
> [  107.137976] tutu: 00000060: 65 20 31 30 30 36 37 20 44 6f 6e 65 20 53 65 73  e 10067 Done Ses
> [  107.137981] tutu: 00000070: 73 69 6f 6e 20 30 0a 00 6e 20 30 0a              sion 0..n 0.
> [  107.137987] tutu: 00000000: 53 00 00 00 04 00 02 00 04 00 00 00 37 00 00 00  S...........7...
> [  107.137992] tutu: 00000010: 00 00 00 00 cc 11 01 00 0a 3c 56 46 57 5f 48 3a  .........<VFW_H:
> [  107.137997] tutu: 00000020: 56 70 70 44 65 63 3a 76 70 39 64 3a 37 61 30 63  VppDec:vp9d:7a0c
> [  107.138002] tutu: 00000030: 62 30 30 30 3a 30 3e 20 50 72 6f 63 65 73 73 69  b000:0> Processi
> [  107.138007] tutu: 00000040: 6e 67 20 44 69 72 65 63 74 20 4d 6f 64 65 00 64  ng Direct Mode.d
> [  107.138012] tutu: 00000050: 65 29 20                                         e) 
> [  107.138018] tutu: 00000000: 68 00 00 00 04 00 02 00 04 00 00 00 4c 00 00 00  h...........L...
> [  107.138024] tutu: 00000010: 00 00 00 00 cd 11 01 00 0a 3c 56 46 57 5f 48 3a  .........<VFW_H:
> [  107.138028] tutu: 00000020: 56 70 70 44 65 63 3a 76 70 39 64 3a 37 61 30 63  VppDec:vp9d:7a0c
> [  107.138033] tutu: 00000030: 62 30 30 30 3a 30 3e 20 56 50 78 20 44 65 63 6f  b000:0> VPx Deco
> [  107.138038] tutu: 00000040: 64 65 72 3a 56 50 50 2d 53 44 45 20 50 72 6f 63  der:VPP-SDE Proc
> [  107.138043] tutu: 00000050: 65 73 73 69 6e 67 20 46 72 61 6d 65 20 31 30 30  essing Frame 100
> [  107.138048] tutu: 00000060: 36 38 0a 00 30 36 37 20                          68..067 
> [  107.138054] tutu: 00000000: 81 00 00 00 04 00 02 00 04 00 00 00 65 00 00 00  ............e...
> [  107.138059] tutu: 00000010: 00 00 00 00 ce 11 01 00 0a 3c 56 46 57 5f 48 3a  .........<VFW_H:
> [  107.138064] tutu: 00000020: 56 70 70 44 65 63 3a 76 70 39 64 3a 37 61 30 63  VppDec:vp9d:7a0c
> [  107.138069] tutu: 00000030: 62 30 30 30 3a 30 3e 20 56 50 78 20 44 65 63 6f  b000:0> VPx Deco
> [  107.138074] tutu: 00000040: 64 65 72 3a 20 28 44 69 72 65 63 74 20 4d 6f 64  der: (Direct Mod
> [  107.138079] tutu: 00000050: 65 29 20 53 65 6e 64 69 6e 67 20 46 72 61 6d 65  e) Sending Frame
> [  107.138083] tutu: 00000060: 20 31 30 30 36 38 20 74 6f 20 56 50 50 2d 53 44   10068 to VPP-SD
> [  107.138089] tutu: 00000070: 45 20 53 65 73 73 69 6f 6e 20 30 0a 00 00 00 00  E Session 0.....
> [  107.138093] tutu: 00000080: 34                                               4
> [  107.138111] tutu: 00000000: 24 00 00 00 01 10 02 00 00 b0 0c 7a 06 00 00 01  $..........z....
> [  107.138117] tutu: 00000010: 00 00 00 00 00 00 00 00 00 00 a0 d8 00 00 00 00  ................
> [  107.138121] tutu: 00000020: 05 00 00 00                                      ....
> [  107.138137] tutu: 00000000: 68 00 00 00 08 10 22 00 00 b0 0c 7a 00 00 00 00  h....."....z....
> [  107.138142] tutu: 00000010: 4d 04 00 00 00 00 00 00 00 00 00 00 48 40 ab 12  M...........H@..
> [  107.138147] tutu: 00000020: 00 02 00 00 00 00 00 00 00 00 00 00 7e 1b 43 75  ............~.Cu
> [  107.138152] tutu: 00000030: 00 10 0a 00 00 d8 09 00 00 00 00 00 56 03 00 00  ............V...
> [  107.138157] tutu: 00000040: e0 01 00 00 00 00 00 00 00 00 00 00 0b 00 00 00  ................
> [  107.138162] tutu: 00000050: 00 00 00 00 01 00 00 00 02 00 00 00 00 00 e0 d8  ................
> [  107.138167] tutu: 00000060: 00 00 00 00 00 00 00 00                          ........
> [  107.138173] tutu: 00000000: 3c 00 00 00 04 10 21 00 00 b0 0c 7a 00 00 00 00  <.....!....z....
> [  107.138180] tutu: 00000010: 38 66 b3 12 00 00 00 00 00 00 00 00 00 00 00 00  8f..............
> [  107.138186] tutu: 00000020: 00 00 00 00 00 00 26 00 32 00 00 00 0b 00 00 00  ......&.2.......
> [  107.138191] tutu: 00000030: 00 00 80 da 00 00 00 00 28 3d fa 85              ........(=..
> [  107.138699] tutu: 00000000: 2c 00 00 00 05 10 21 00 00 b0 0c 7a 00 00 00 00  ,.....!....z....
> [  107.138712] tutu: 00000010: 00 00 00 00 00 10 0a 00 00 00 00 00 06 00 00 00  ................
> [  107.138717] tutu: 00000020: 00 00 90 d8 00 00 00 00 00 00 00 00              ............
> [  107.138947] tutu: 00000000: 3c 00 00 00 04 10 21 00 00 b0 0c 7a 00 00 00 00  <.....!....z....
> [  107.138955] tutu: 00000010: 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
> [  107.138961] tutu: 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
> [  107.138966] tutu: 00000030: 00 b0 ad de 00 00 00 00 00 00 00 00              ............
> [  107.139622] tutu: 00000000: 1c 00 00 00 01 10 02 00 00 b0 0c 7a 02 00 00 00  ...........z....
> [  107.139661] tutu: 00000010: 01 10 00 00 00 b0 ad de 03 00 01 00              ............
> 
> [  107.139670] qcom-venus cc00000.video-codec: session error: event id:1001 (deadb000), session id:7a0cb000
> [  107.139695] qcom-venus-decoder cc00000.video-codec:video-decoder: dec: event session error 1001
> 
> [  107.139703] tutu: 00000000: 28 00 00 00 07 10 22 00 00 b0 0c 7a 03 10 00 00  (....."....z....
> [  107.139708] tutu: 00000010: 10 00 00 00 0c 00 00 00 00 00 00 00 00 b0 ad de  ................
> [  107.139713] tutu: 00000020: 20 00 00 00 c0 46 02 00                           ....F..
> [  107.139726] tutu: 00000000: 88 00 00 00 04 00 02 00 04 00 00 00 6c 00 00 00  ............l...
> [  107.139732] tutu: 00000010: 00 00 00 00 cf 11 01 00 0a 3c 56 46 57 5f 48 3a  .........<VFW_H:
> [  107.139737] tutu: 00000020: 57 6f 72 6b 65 72 3a 76 70 39 64 3a 37 61 30 63  Worker:vp9d:7a0c
> [  107.139742] tutu: 00000030: 62 30 30 30 3a 30 3e 20 56 50 39 20 48 65 61 64  b000:0> VP9 Head
> [  107.139747] tutu: 00000040: 65 72 20 28 49 4e 54 45 52 20 46 52 41 4d 45 20  er (INTER FRAME 
> [  107.139752] tutu: 00000050: 2d 20 66 72 6f 6d 20 61 63 74 69 76 65 5f 72 65  - from active_re
> [  107.139757] tutu: 00000060: 66 5f 69 64 78 5f 65 6e 61 62 6c 65 64 29 3a 57  f_idx_enabled):W
> [  107.139762] tutu: 00000070: 69 64 74 68 3d 38 35 34 20 48 65 69 67 68 74 3d  idth=854 Height=
> [  107.139772] tutu: 00000080: 34 38 30 00 20 4b 65 79                          480. Key
> [  107.139778] tutu: 00000000: 76 00 00 00 04 00 02 00 08 00 00 00 5a 00 00 00  v...........Z...
> [  107.139783] tutu: 00000010: 00 00 00 00 d0 11 01 00 0a 3c 56 46 57 5f 45 3a  .........<VFW_E:
> [  107.139788] tutu: 00000020: 57 6f 72 6b 65 72 3a 76 70 39 64 3a 37 61 30 63  Worker:vp9d:7a0c
> [  107.139793] tutu: 00000030: 62 30 30 30 3a 30 3e 20 76 70 78 44 65 63 5f 50  b000:0> vpxDec_P
> [  107.139798] tutu: 00000040: 61 72 73 65 46 6f 72 53 75 70 65 72 46 72 61 6d  arseForSuperFram
> [  107.139803] tutu: 00000050: 65 28 38 33 32 35 29 3a 20 6d 61 72 6b 65 72 20  e(8325): marker 
> [  107.139807] tutu: 00000060: 76 61 6c 75 65 20 62 65 66 6f 72 65 20 3d 20 30  value before = 0
> [  107.139813] tutu: 00000070: 0a 00 46 52 3d 38                                ..FR=8
> [  107.139819] tutu: 00000000: 75 00 00 00 04 00 02 00 08 00 00 00 59 00 00 00  u...........Y...
> [  107.139824] tutu: 00000010: 00 00 00 00 d1 11 01 00 0a 3c 56 46 57 5f 45 3a  .........<VFW_E:
> [  107.139829] tutu: 00000020: 57 6f 72 6b 65 72 3a 76 70 39 64 3a 37 61 30 63  Worker:vp9d:7a0c
> [  107.139834] tutu: 00000030: 62 30 30 30 3a 30 3e 20 76 70 78 44 65 63 5f 50  b000:0> vpxDec_P
> [  107.139839] tutu: 00000040: 61 72 73 65 46 6f 72 53 75 70 65 72 46 72 61 6d  arseForSuperFram
> [  107.139843] tutu: 00000050: 65 28 38 33 33 30 29 3a 20 6d 61 72 6b 65 72 20  e(8330): marker 
> [  107.139848] tutu: 00000060: 76 61 6c 75 65 20 61 66 74 65 72 20 3d 20 30 0a  value after = 0.
> [  107.139853] tutu: 00000070: 00 00 46 52 3d                                   ..FR=


Bryan suggested adding Dikshita.

Is there any useful information in the debug output above?

Regards






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