webrtc_m130/webrtc/common_audio/vad/vad_gmm_unittest.cc
oprypin 67fdb80837 Reland of Enable cpplint and fix cpplint errors in webrtc/*audio (patchset #1 id:1 of https://codereview.webrtc.org/2739143002/ )
Reason for revert:
Can reland it if backwards compatible API is kept.

Original issue's description:
> Revert of Enable cpplint and fix cpplint errors in webrtc/*audio (patchset #4 id:180001 of https://codereview.webrtc.org/2683033004/ )
>
> Reason for revert:
> The API change in audio/utility/audio_frame_operations.h caused breakage. Need to keep backward-compatible API.
>
> Original issue's description:
> > Enable cpplint and fix cpplint errors in webrtc/*audio
> >
> > Change usage accordingly throughout the codebase
> >
> > BUG=webrtc:5268
> >
> > TESTED=Fixed issues reported by:
> > find webrtc/*audio -type f -name *.cc -o -name *.h | xargs cpplint.py
> >
> > Review-Url: https://codereview.webrtc.org/2683033004
> > Cr-Commit-Position: refs/heads/master@{#17133}
> > Committed: aebe55ca6c
>
> TBR=henrika@webrtc.org,henrik.lundin@webrtc.org,kwiberg@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:5268
>
> Review-Url: https://codereview.webrtc.org/2739143002
> Cr-Commit-Position: refs/heads/master@{#17138}
> Committed: e47c1d3ca1

TBR=henrika@webrtc.org,henrik.lundin@webrtc.org,kwiberg@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
BUG=webrtc:5268

Review-Url: https://codereview.webrtc.org/2739073003
Cr-Commit-Position: refs/heads/master@{#17144}
2017-03-09 14:25:06 +00:00

46 lines
1.5 KiB
C++

/*
* 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.
*/
#include "webrtc/common_audio/vad/vad_unittest.h"
#include "webrtc/test/gtest.h"
#include "webrtc/typedefs.h"
extern "C" {
#include "webrtc/common_audio/vad/vad_gmm.h"
}
namespace webrtc {
namespace test {
TEST_F(VadTest, vad_gmm) {
int16_t delta = 0;
// Input value at mean.
EXPECT_EQ(1048576, WebRtcVad_GaussianProbability(0, 0, 128, &delta));
EXPECT_EQ(0, delta);
EXPECT_EQ(1048576, WebRtcVad_GaussianProbability(16, 128, 128, &delta));
EXPECT_EQ(0, delta);
EXPECT_EQ(1048576, WebRtcVad_GaussianProbability(-16, -128, 128, &delta));
EXPECT_EQ(0, delta);
// Largest possible input to give non-zero probability.
EXPECT_EQ(1024, WebRtcVad_GaussianProbability(59, 0, 128, &delta));
EXPECT_EQ(7552, delta);
EXPECT_EQ(1024, WebRtcVad_GaussianProbability(75, 128, 128, &delta));
EXPECT_EQ(7552, delta);
EXPECT_EQ(1024, WebRtcVad_GaussianProbability(-75, -128, 128, &delta));
EXPECT_EQ(-7552, delta);
// Too large input, should give zero probability.
EXPECT_EQ(0, WebRtcVad_GaussianProbability(105, 0, 128, &delta));
EXPECT_EQ(13440, delta);
}
} // namespace test
} // namespace webrtc