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请问3399pro上面在C++里面调用videocapture打开本地视频一直报错怎么解决?
报错信息如下:
librga:RGA_GET_VERSION:3.02,3.020000
ctx=0x55ba805e90,ctx->rgaFd=3
Rga built version:version:+2017-09-28 10:12:42
[mpeg4_v4l2m2m @ 0x55ba81a780] Could not find a valid device
[mpeg4_v4l2m2m @ 0x55ba81a780] can't configure decoder
mpi: mpp version: 1614c5d4 author: Caesar Wang debian: add rules for mpp with 20191031
mpp_rt: NOT found ion allocator
mpp_rt: found drm allocator
mpp: deprecated block control, use timeout control instead |
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