RK3399pro使用opencv无法打开视频

[复制链接] · 发表于 2021-4-13 09:22:44

在RK3399pro 上面编译安装opencv3.4.7和FFmpeg4.1，在调用VideoCapture函数打开本地视频文件时，一直报错，报错信息如下：

librga:RGA_GET_VERSION:3.02,3.020000

ctx=0x5574a74e90,ctx->rgaFd=3

Rga built version:version:+2017-09-28 10:12:42

This system has 6 processor(s).

Bind NPU process(1) to CPU 5

Bind VideoCapture process to CPU 2

Bind NPU process(0) to CPU 4

Bind Display process to CPU 3

[mpeg4_v4l2m2m @ 0x7f90002750] Could not find a valid device

[mpeg4_v4l2m2m @ 0x7f90002750] can't configure decoder

[ WARN:0] OpenCV | GStreamer warning: GStreamer: pipeline have not been created

[ERROR:0] VIDEOIO(createGStreamerCapture(filename)): raised OpenCV exception:



OpenCV(3.4.7) /home/firefly/Downloads/opencv-3.4.7/modules/videoio/src/cap_gstreamer.cpp:160: error: (-215:Assertion failed) ptr in function 'get'





VIDIOC_REQBUFS: Inappropriate ioctl for device

Fail to open test1_405.mp4

D RKNNAPI: ==============================================

D RKNNAPI: RKNN VERSION:

D RKNNAPI:   API: 1.4.0 (bbe0dfc build: 2020-09-14 14:06:05)

D RKNNAPI:   DRV: 1.6.0 (159d2d3 build: 2021-01-12 15:23:09)

D RKNNAPI: ==============================================

D RKNNAPI: ==============================================

D RKNNAPI: RKNN VERSION:

D RKNNAPI:   API: 1.4.0 (bbe0dfc build: 2020-09-14 14:06:05)

D RKNNAPI:   DRV: 1.6.0 (159d2d3 build: 2021-01-12 15:23:09)

D RKNNAPI: ==============================================

The initialization of NPU Process 0 has been completed.

The initialization of NPU Process 1 has been completed.
复制代码

请问各位也遇到这样的问题了吗？

只看该作者 · 发表于 2021-7-16 08:50:08

請問有解決了嗎
目前我在rv1126上面, sdk裡面沒有videoio.a,
後來自己下載跟sdk同版本的opencv自己編譯
呼叫VideoCapture函数打开本地视频文件时
也出現VIDIOC_REQBUFS: Inappropriate ioctl for device
請問後來是如何處理？
請問這是rock chip的問題嗎？？
謝謝