我想使用以下目录中的视频
'E:\Multimedia Security\matlab\UCSD_Anomaly_Dataset.v1p2\UCSDped1\Train\Train001'
以下是我写的代码
close all
clear all
clc
workingDir = 'E:\Multimedia
Security\matlab\UCSD_Anomaly_Dataset.v1p2\UCSDped1\Train\Train001';
videoofReader = vision.VideoFileReader(dir(fullfile(workingDir, 'abc.avi')));
videoPlayer = vision.VideoPlayer;
while ~isDone(videoofReader)
frame = step(videoofReader);
step(videoPlayer, frame);
end
release(videoofReader);
release(videoPlayer);
我得到的错误是
`Error using VideoFileReader.set.Filename (line 139)
Expected Filename to be one of these types:
char
Instead its type was struct.
Error in C:\Program
Files\MATLAB\R2012a\toolbox\matlab\system\+matlab\+system\setProp.p>setProp
(line 14)
Error in
C:\ ProgramFiles \ MATLAB \ R2012a \ toolbox \ matlab \ system + matlab + system \ SystemProp.p> SystemProp.set(line 373)
C:\ Program Files \ MATLAB \ R2012a \ toolbox \ matlab \ system + matlab + system \ SystemProp.p> SystemProp.parseInputs出错 (第635行)
C:\ Program出错 文件\ MATLAB \ R2012a \工具箱\ MATLAB \系统+ MATLAB +系统\ SystemProp.p> SystemProp.setProperties (第138行)
C:\ Program出错 文件\ MATLAB \ R2012a \工具箱\视觉\远景+视觉\ VideoFileReader.p> VideoFileReader.VideoFileReader (第131行)
kl2错误(第18行) videoofReader = vision.VideoFileReader(dir(fullfile(workingDir,'abc.avi')));
答案 0 :(得分:1)
系统提示you Error in kl2 (line 18)
因此该行存在问题。您不需要使用dir
,因为您已经拥有绝对路径。
给你两个解决方案:
videoofReader = vision.VideoFileReader(fullfile(workingDir, 'abc.avi'));
dirstruct = dir(fullfile(workingDir, 'abc.avi'));
videoofReader = vision.VideoFileReader(dirstruct{1});