mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-19 00:27:51 +01:00
bb547203bf
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2012 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/modules/audio_processing/vad/pitch_based_vad.h"
|
|
|
|
#include <math.h>
|
|
#include <stdio.h>
|
|
|
|
#include <string>
|
|
|
|
#include "webrtc/test/gtest.h"
|
|
#include "webrtc/test/testsupport/fileutils.h"
|
|
|
|
namespace webrtc {
|
|
|
|
TEST(PitchBasedVadTest, VoicingProbabilityTest) {
|
|
std::string spectral_peak_file_name =
|
|
test::ResourcePath("audio_processing/agc/agc_spectral_peak", "dat");
|
|
FILE* spectral_peak_file = fopen(spectral_peak_file_name.c_str(), "rb");
|
|
ASSERT_TRUE(spectral_peak_file != NULL);
|
|
|
|
std::string pitch_gain_file_name =
|
|
test::ResourcePath("audio_processing/agc/agc_pitch_gain", "dat");
|
|
FILE* pitch_gain_file = fopen(pitch_gain_file_name.c_str(), "rb");
|
|
ASSERT_TRUE(pitch_gain_file != NULL);
|
|
|
|
std::string pitch_lag_file_name =
|
|
test::ResourcePath("audio_processing/agc/agc_pitch_lag", "dat");
|
|
FILE* pitch_lag_file = fopen(pitch_lag_file_name.c_str(), "rb");
|
|
ASSERT_TRUE(pitch_lag_file != NULL);
|
|
|
|
std::string voicing_prob_file_name =
|
|
test::ResourcePath("audio_processing/agc/agc_voicing_prob", "dat");
|
|
FILE* voicing_prob_file = fopen(voicing_prob_file_name.c_str(), "rb");
|
|
ASSERT_TRUE(voicing_prob_file != NULL);
|
|
|
|
PitchBasedVad vad_;
|
|
|
|
double reference_activity_probability;
|
|
|
|
AudioFeatures audio_features;
|
|
memset(&audio_features, 0, sizeof(audio_features));
|
|
audio_features.num_frames = 1;
|
|
while (fread(audio_features.spectral_peak,
|
|
sizeof(audio_features.spectral_peak[0]), 1,
|
|
spectral_peak_file) == 1u) {
|
|
double p;
|
|
ASSERT_EQ(1u, fread(audio_features.log_pitch_gain,
|
|
sizeof(audio_features.log_pitch_gain[0]), 1,
|
|
pitch_gain_file));
|
|
ASSERT_EQ(1u,
|
|
fread(audio_features.pitch_lag_hz,
|
|
sizeof(audio_features.pitch_lag_hz[0]), 1, pitch_lag_file));
|
|
ASSERT_EQ(1u, fread(&reference_activity_probability,
|
|
sizeof(reference_activity_probability), 1,
|
|
voicing_prob_file));
|
|
|
|
p = 0.5; // Initialize to the neutral value for combining probabilities.
|
|
EXPECT_EQ(0, vad_.VoicingProbability(audio_features, &p));
|
|
EXPECT_NEAR(p, reference_activity_probability, 0.01);
|
|
}
|
|
|
|
fclose(spectral_peak_file);
|
|
fclose(pitch_gain_file);
|
|
fclose(pitch_lag_file);
|
|
}
|
|
|
|
} // namespace webrtc
|