| OLD | NEW |
|---|
| 1 % |
| 2 % Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
| 3 % |
| 4 % Use of this source code is governed by a BSD-style license |
| 5 % that can be found in the LICENSE file in the root of the source |
| 6 % tree. An additional intellectual property rights grant can be found |
| 7 % in the file PATENTS. All contributing project authors may |
| 8 % be found in the AUTHORS file in the root of the source tree. |
| 9 % |
| 10 |
| 1 function [x, t] = readPCM(file, fs) | 11 function [x, t] = readPCM(file, fs) |
| 2 %[x, t] = readPCM(file, fs) | 12 %[x, t] = readPCM(file, fs) |
| 3 % | 13 % |
| 4 %Reads a signal from a PCM file. | 14 %Reads a signal from a PCM file. |
| 5 % | 15 % |
| 6 %x: The read signal after normalization. | 16 %x: The read signal after normalization. |
| 7 %t: The respective time vector. | 17 %t: The respective time vector. |
| 8 % | 18 % |
| 9 %file: The PCM file where the signal is stored in int16 format. | 19 %file: The PCM file where the signal is stored in int16 format. |
| 10 %fs: The signal sample rate in Hertz. | 20 %fs: The signal sample rate in Hertz. |
| 11 fid = fopen(file); | 21 fid = fopen(file); |
| 12 x = fread(fid, inf, 'int16'); | 22 x = fread(fid, inf, 'int16'); |
| 13 fclose(fid); | 23 fclose(fid); |
| 14 x = x - mean(x); | 24 x = x - mean(x); |
| 15 x = x / max(abs(x)); | 25 x = x / max(abs(x)); |
| 16 t = 0:(1 / fs):((length(x) - 1) / fs); | 26 t = 0:(1 / fs):((length(x) - 1) / fs); |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2781663005:
Added licence boilerplate to our MATLAB files. (Closed)
