webrtc/tools/matlab/maxUnwrap.m
stefan@webrtc.org eb74a371c9 Matlab scripts useful for parsing the output from DataLog
parseLog.m parses DataLog files.
maxUnwrap.m unwraps number sequences, useful for unwrapping e.g. 
RTP timestamp sequences and RTP sequence numbers.
Review URL: http://webrtc-codereview.appspot.com/135006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@521 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-09-02 13:24:38 +00:00

26 lines
797 B
Matlab

function sequence = maxUnwrap(sequence, max)
%
% sequence = maxUnwrap(sequence, max)
% Unwraps when a wrap around is detected.
%
% Arguments
%
% sequence: The vector to unwrap.
% max: The maximum value that the sequence can take,
% and after which it will wrap over to 0.
%
% Return value
%
% sequence: The unwrapped vector.
%
% Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
%
% Use of this source code is governed by a BSD-style license
% that can be found in the LICENSE file in the root of the source
% tree. An additional intellectual property rights grant can be found
% in the file PATENTS. All contributing project authors may
% be found in the AUTHORS file in the root of the source tree.
sequence = round((unwrap(2 * pi * sequence / max) * max) / (2 * pi));