Warning: Unable to determine the number of frames in this file
之前通过下面的代码读取,没有错误:videoObj=VideoReader('..\..\dataset\smoke-detection\ForestSmoke\Smoke_Manavgat_Raw.avi');
numFrames=get(videoObj,'NumberOfFrames');后来在安装了一堆其他软件之后,特别是安装完美解码之后,就产生Warning:Unabletodeterm