Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/third_party/libwebrtc/tools_webrtc/matlab/maxUnwrap.m b/third_party/libwebrtc/tools_webrtc/matlab/maxUnwrap.m
new file mode 100644
index 0000000000..276c9523a4
--- /dev/null
+++ b/third_party/libwebrtc/tools_webrtc/matlab/maxUnwrap.m
@@ -0,0 +1,25 @@
+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));