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Issue 1192863006: Revert "Pull the Voice Activity Detector out from the AGC" (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Created 5 years, 6 months ago
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1 /* 1 /*
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #include "webrtc/modules/audio_processing/vad/pole_zero_filter.h" 11 #include "webrtc/modules/audio_processing/agc/pole_zero_filter.h"
12 12
13 #include <math.h> 13 #include <math.h>
14 #include <stdio.h> 14 #include <stdio.h>
15 15
16 #include "testing/gtest/include/gtest/gtest.h" 16 #include "gtest/gtest.h"
17 #include "webrtc/base/scoped_ptr.h" 17 #include "webrtc/base/scoped_ptr.h"
18 #include "webrtc/modules/audio_processing/vad/vad_audio_proc_internal.h" 18 #include "webrtc/modules/audio_processing/agc/agc_audio_proc_internal.h"
19 #include "webrtc/test/testsupport/fileutils.h" 19 #include "webrtc/test/testsupport/fileutils.h"
20 20
21 namespace webrtc { 21 namespace webrtc {
22 22
23 static const int kInputSamples = 50; 23 static const int kInputSamples = 50;
24 24
25 static const int16_t kInput[kInputSamples] = { 25 static const int16_t kInput[kInputSamples] = {-2136, -7116, 10715, 2464, 3164,
26 -2136, -7116, 10715, 2464, 3164, 8139, 11393, 24013, -32117, -5544, 26 8139, 11393, 24013, -32117, -5544, -27740, 10181, 14190, -24055, -15912,
27 -27740, 10181, 14190, -24055, -15912, 17393, 6359, -9950, -13894, 32432, 27 17393, 6359, -9950, -13894, 32432, -23944, 3437, -8381, 19768, 3087, -19795,
28 -23944, 3437, -8381, 19768, 3087, -19795, -5920, 13310, 1407, 3876, 28 -5920, 13310, 1407, 3876, 4059, 3524, -23130, 19121, -27900, -24840, 4089,
29 4059, 3524, -23130, 19121, -27900, -24840, 4089, 21422, -3625, 3015, 29 21422, -3625, 3015, -11236, 28856, 13424, 6571, -19761, -6361, 15821, -9469,
30 -11236, 28856, 13424, 6571, -19761, -6361, 15821, -9469, 29727, 32229}; 30 29727, 32229};
31 31
32 static const float kReferenceOutput[kInputSamples] = { 32 static const float kReferenceOutput[kInputSamples] = {-2082.230472f,
33 -2082.230472f, -6878.572941f, 10697.090871f, 2358.373952f, 33 -6878.572941f, 10697.090871f, 2358.373952f, 2973.936512f, 7738.580650f,
34 2973.936512f, 7738.580650f, 10690.803213f, 22687.091576f, 34 10690.803213f, 22687.091576f, -32676.684717f, -5879.621684f, -27359.297432f,
35 -32676.684717f, -5879.621684f, -27359.297432f, 10368.735888f, 35 10368.735888f, 13994.584604f, -23676.126249f, -15078.250390f, 17818.253338f,
36 13994.584604f, -23676.126249f, -15078.250390f, 17818.253338f, 36 6577.743123f, -9498.369315f, -13073.651079f, 32460.026588f, -23391.849347f,
37 6577.743123f, -9498.369315f, -13073.651079f, 32460.026588f, 37 3953.805667f, -7667.761363f, 19995.153447f, 3185.575477f, -19207.365160f,
38 -23391.849347f, 3953.805667f, -7667.761363f, 19995.153447f, 38 -5143.103201f, 13756.317237f, 1779.654794f, 4142.269755f, 4209.475034f,
39 3185.575477f, -19207.365160f, -5143.103201f, 13756.317237f, 39 3572.991789f, -22509.089546f, 19307.878964f, -27060.439759f, -23319.042810f,
40 1779.654794f, 4142.269755f, 4209.475034f, 3572.991789f, 40 5547.685267f, 22312.718676f, -2707.309027f, 3852.358490f, -10135.510093f,
41 -22509.089546f, 19307.878964f, -27060.439759f, -23319.042810f, 41 29241.509970f, 13394.397233f, 6340.721417f, -19510.207905f, -5908.442086f,
42 5547.685267f, 22312.718676f, -2707.309027f, 3852.358490f, 42 15882.301634f, -9211.335255f, 29253.056735f, 30874.443046f};
43 -10135.510093f, 29241.509970f, 13394.397233f, 6340.721417f,
44 -19510.207905f, -5908.442086f, 15882.301634f, -9211.335255f,
45 29253.056735f, 30874.443046f};
46 43
47 class PoleZeroFilterTest : public ::testing::Test { 44 class PoleZeroFilterTest : public ::testing::Test {
48 protected: 45 protected:
49 PoleZeroFilterTest() 46 PoleZeroFilterTest()
50 : my_filter_(PoleZeroFilter::Create(kCoeffNumerator, 47 : my_filter_(PoleZeroFilter::Create(
51 kFilterOrder, 48 kCoeffNumerator, kFilterOrder, kCoeffDenominator, kFilterOrder)) {}
52 kCoeffDenominator,
53 kFilterOrder)) {}
54 49
55 ~PoleZeroFilterTest() {} 50 ~PoleZeroFilterTest() {}
56 51
57 void FilterSubframes(int num_subframes); 52 void FilterSubframes(int num_subframes);
58 53
59 private: 54 private:
60 void TestClean(); 55 void TestClean();
61 rtc::scoped_ptr<PoleZeroFilter> my_filter_; 56 rtc::scoped_ptr<PoleZeroFilter> my_filter_;
62 }; 57 };
63 58
(...skipping 29 matching lines...) Expand all
93 88
94 TEST_F(PoleZeroFilterTest, TwentyFiveSubframes) { 89 TEST_F(PoleZeroFilterTest, TwentyFiveSubframes) {
95 FilterSubframes(25); 90 FilterSubframes(25);
96 } 91 }
97 92
98 TEST_F(PoleZeroFilterTest, FiftySubframes) { 93 TEST_F(PoleZeroFilterTest, FiftySubframes) {
99 FilterSubframes(50); 94 FilterSubframes(50);
100 } 95 }
101 96
102 } // namespace webrtc 97 } // namespace webrtc
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