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hard_decode_trt's Issues

推理结果显示问题,实时硬解码推理需要实时显示,如何从worker中获取到原图的cv::Mat图像然后画图?

老师,我看目前这边的代码是commit完后,只出了个结果数据,然后推理显示是,又用opencvCapture读取了一遍视频,然后把结果显示和画到图上。但是实时推理需要实时显示,怎么从worker中实时返回画结果的图像和结果数据?
怎么弄核函数来画图,然后把结果数据画图,然后传出去,cv::Mat,显示?

CUDA Driver error

运行的时候出现下面的错误:
[2021-11-11 10:40:49][info][trt_infer.cpp:190]: 0.output : shape {16 x 25200 x 85}, Float32
[2021-11-11 10:40:49][error][cuda_tools.cpp:17]:CUDA Driver error cuvidCtxLockCreate(&m_ctxLock, cuContext) # (null), code = (null) [ -390026416 ] in file /workspace/hard_decode_trt/src/ffhdd/cuvid_decoder.cpp:95
[2021-11-11 10:40:49][error][app_yolo.cpp:134]:decoder create failed
[2021-11-11 10:40:49][info][yolo.cpp:288]:Engine destroy.
请问,这是驱动的问题吗,是否要更新驱动程序?

关于软硬解的速度差异

你好!我这边编译了项目,运行了示例程序的yolo检测,结果如下:
1
这里用的是默认的MP4文件,硬解速度只比软解快一点,差别不大;我改成了本地的RTSP视频流后结果如下:
2
这里我只解码了100帧就退出了,如图所示硬解速度比软解还慢一点,我这边用的是NVIDIA GeForce 3090的显卡,请问一下这个结果正常吗?或者能不能给出个参考数据?

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