webrtc/modules/audio_processing/transient/test/readDetection.m - Issue 2781663005: Added licence boilerplate to our MATLAB files.

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Side by Side Diff: webrtc/modules/audio_processing/transient/test/readDetection.m

Issue 2781663005: Added licence boilerplate to our MATLAB files. (Closed)

Patch Set: Created 3 years, 9 months ago

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« webrtc/modules/audio_coding/neteq/test/delay_tool/plot_neteq_delay.m ('K') | « webrtc/modules/audio_processing/transient/test/plotDetection.m ('k') | webrtc/modules/audio_processing/transient/test/readPCM.m » ('j') | no next file with comments »
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	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 [d, t] = readDetection(file, fs, chunkSize)	11 function [d, t] = readDetection(file, fs, chunkSize)

2 %[d, t] = readDetection(file, fs, chunkSize)	12 %[d, t] = readDetection(file, fs, chunkSize)

3 %	13 %

4 %Reads a detection signal from a DAT file.	14 %Reads a detection signal from a DAT file.

5 %	15 %

6 %d: The detection signal.	16 %d: The detection signal.

7 %t: The respective time vector.	17 %t: The respective time vector.

8 %	18 %

9 %file: The DAT file where the detection signal is stored in float format.	19 %file: The DAT file where the detection signal is stored in float format.

10 %fs: The signal sample rate in Hertz.	20 %fs: The signal sample rate in Hertz.

11 %chunkSize: The chunk size used for the detection in seconds.	21 %chunkSize: The chunk size used for the detection in seconds.

12 fid = fopen(file);	22 fid = fopen(file);

13 d = fread(fid, inf, 'float');	23 d = fread(fid, inf, 'float');

14 fclose(fid);	24 fclose(fid);

15 t = 0:(1 / fs):(length(d) * chunkSize - 1 / fs);	25 t = 0:(1 / fs):(length(d) * chunkSize - 1 / fs);

16 d = d(floor(t / chunkSize) + 1);	26 d = d(floor(t / chunkSize) + 1);

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