788acd17ad
R=aluebs@webrtc.org, bjornv@webrtc.org BUG= Review URL: https://webrtc-codereview.appspot.com/32769004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7893 4adac7df-926f-26a2-2b94-8c16560cd09d
17 lines
417 B
Matlab
17 lines
417 B
Matlab
function [x, t] = readPCM(file, fs)
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%[x, t] = readPCM(file, fs)
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%
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%Reads a signal from a PCM file.
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%
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%x: The read signal after normalization.
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%t: The respective time vector.
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%
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%file: The PCM file where the signal is stored in int16 format.
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%fs: The signal sample rate in Hertz.
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fid = fopen(file);
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x = fread(fid, inf, 'int16');
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fclose(fid);
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x = x - mean(x);
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x = x / max(abs(x));
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t = 0:(1 / fs):((length(x) - 1) / fs);
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