bmvpu_dec_create failed

[Yhc-777]

/media/oscar/Basislink/BM1688/SDK-1.7/SourceCode/libsophon/libsophav/video/dec/src/bm_ioctl.c:321 (bmdec_chn_open) ERROR: can not open cvi dec device /dev/soph_vc_dec.

在运行yolov8_pose的时候报错如下：

./yolov8_bmcv.soc --input=../../datasets/dance.mp4 --bmodel=../../models/BM1688/yolov8s-pose_fp32_1b.bmodel --dev_id=0 --conf_thresh=0.25 --nms_thresh=0.7
set device id: 0
YoloV8 ctor ..
*** Run in SOC mode ***

########################
NetName: yolov8s-pose
---- stage 0 ----
Input 0) 'images' shape=[ 1 3 640 640 ] dtype=FLOAT32 scale=1
Output 0) 'output0_Concat' shape=[ 1 56 8400 ] dtype=FLOAT32 scale=1
########################

[h264_bm @ 0x558c0c0e50] bm decoder id: 0
[h264_bm @ 0x558c0c0e50] bm output format: 0
[h264_bm @ 0x558c0c0e50] mode bitstream: 2, frame delay: -1
/media/oscar/Basislink/BM1688/SDK-1.7/SourceCode/libsophon/libsophav/video/dec/src/bm_ioctl.c:321 (bmdec_chn_open) ERROR: can not open cvi dec device /dev/soph_vc_dec.

[h264_bm @ 0x558c0c0e50] bmvpu_dec_create failed
Failed to open video codec
[NULL @ 0x558c0c0e50] openDec video_stream_idx = -1, pix_fmt = 0
Segmentation fault

请问怎么解决？

[sophon-leevi]

是不是在admin用户下跑的？应该是权限问题，改用linaro用户跑试试。

[Matveyee]

你好。我遇到了类似的问题，但我用的是“enc”而不是“dec”。你解决了这个问题吗？
set device id: 0
YoloV5 ctor ..

grapgh name -> 0: yolov5s_v6.1_3output;
net input name -> 0: images;
net output name -> 0: output_Transpose; 0: 365_Transpose; 0: 385_Transpose;
input tensor shape -> 1 3 640 640
output tensor 0 shape -> 1 3 80 80 85
output tensor 1 shape -> 1 3 40 40 85
output tensor 2 shape -> 1 3 20 20 85
input dtype -> 0, is fp32=true
output dtype -> 0, is fp32=true

decoder ctor: filepath=../../datasets/test_car_person_1080P.mp4
open filepath=../../datasets/test_car_person_1080P.mp4
[h264_bm @ 0x559b9bccf0] bm decoder id: 0
[h264_bm @ 0x559b9bccf0] bm output format: 101
[h264_bm @ 0x559b9bccf0] mode bitstream: 2, frame delay: -1
1, det_nums: 729
../libsophav/jpeg/src/bm_jpeg_interface.c:1137 (bm_jpu_jpeg_enc_encode) ERROR: bmjpeg_enc_ioctl_create_chn failed, ret = -1073250296
could not encode this image :
[2025-01-24 18:46:45.457] [error] [cvwrapper.cpp:4694] cv::imwrite failed

[sophon-leevi]

请问是什么设备，在什么用户下，跑的哪个例程，执行的什么命令？

[Matveyee]

我在 SM9 上的 sophon-demo 上执行用户“linaro”的命令 ./yolov5_sail.soc

[sophon-leevi]

SM9上面的sdk大概不是公版的sdk，模组类问题请咨询下你们sm9项目对应的项目经理吧