필터 지우기
필터 지우기

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Can I analyse more than one audio file in one code?

조회 수: 1 (최근 30일)
Mike
Mike 2015년 2월 5일
마감: MATLAB Answer Bot 2021년 8월 20일
I have analysed one audio file, which is 1hour of recording, made a spectrogram and everything I wanted to do. I have 60 more files which are the following 60hours of recording which need analysing in the same graphs.
Is it possible to continuously loop through all of the files?
Here is the code:
[slab,S_R,bits] = wavread('E:\1.wav',[1 2]);
  댓글 수: 1
Stalin Samuel
Stalin Samuel 2015년 2월 5일
yes ...you can analyse more than one audio file in one code

답변 (1개)

Stalin Samuel
Stalin Samuel 2015년 2월 5일
dirName = 'your file directory'
dirData = dir(dirName); %# Get the data for the current directory
dirIndex = [dirData.isdir]; %# Find the index for directories
fileList = {dirData(~dirIndex).name}'; %'# Get a list of the files
if ~isempty(fileList)
fileList = cellfun(@(x) fullfile(dirName,x),... %# Prepend path to files
fileList,'UniformOutput',false);
end
subDirs = {dirData(dirIndex).name}; %# Get a list of the subdirectories
validIndex = ~ismember(subDirs,{'.','..'}); %# Find index of subdirectories
x = 0 %# that are not '.' or '..'
for iDir = find(validIndex)
%# Loop over valid subdirectories
x=x+1
nextDir = fullfile(dirName,subDirs{iDir}); %# Get the subdirectory path
fileList = [fileList; getAllFiles(nextDir)]; %# Recursively call getAllFiles
% pause(1)
end
nfil=size(fileList)
for m = 1:nfil
[y1, Fs1] = wavread(sprintf('%s',fileList{m,1}));
%%your code
end

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