OLD | NEW |
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/standalone_vad.h" | 11 #include "webrtc/modules/audio_processing/vad/standalone_vad.h" |
12 | 12 |
13 #include <string.h> | 13 #include <string.h> |
14 | 14 |
15 #include "testing/gtest/include/gtest/gtest.h" | 15 #include "testing/gtest/include/gtest/gtest.h" |
16 #include "webrtc/base/scoped_ptr.h" | 16 #include "webrtc/base/scoped_ptr.h" |
17 #include "webrtc/modules/interface/module_common_types.h" | 17 #include "webrtc/modules/interface/module_common_types.h" |
18 #include "webrtc/test/testsupport/fileutils.h" | 18 #include "webrtc/test/testsupport/fileutils.h" |
19 #include "webrtc/test/testsupport/gtest_disable.h" | 19 #include "webrtc/test/testsupport/gtest_disable.h" |
20 | 20 |
21 namespace webrtc { | 21 namespace webrtc { |
22 | 22 |
23 TEST(StandaloneVadTest, Api) { | 23 TEST(StandaloneVadTest, Api) { |
24 rtc::scoped_ptr<StandaloneVad> vad(StandaloneVad::Create()); | 24 rtc::scoped_ptr<StandaloneVad> vad(StandaloneVad::Create()); |
25 int16_t data[kLength10Ms] = {0}; | 25 int16_t data[kLength10Ms] = {0}; |
26 | 26 |
27 // Valid frame length (for 32 kHz rate), but not what the VAD is expecting. | 27 // Valid frame length (for 32 kHz rate), but not what the VAD is expecting. |
28 EXPECT_EQ(-1, vad->AddAudio(data, 320)); | 28 EXPECT_EQ(-1, vad->AddAudio(data, 320)); |
29 | 29 |
30 const int kMaxNumFrames = 3; | 30 const size_t kMaxNumFrames = 3; |
31 double p[kMaxNumFrames]; | 31 double p[kMaxNumFrames]; |
32 for (int n = 0; n < kMaxNumFrames; n++) | 32 for (size_t n = 0; n < kMaxNumFrames; n++) |
33 EXPECT_EQ(0, vad->AddAudio(data, kLength10Ms)); | 33 EXPECT_EQ(0, vad->AddAudio(data, kLength10Ms)); |
34 | 34 |
35 // Pretend |p| is shorter that it should be. | 35 // Pretend |p| is shorter that it should be. |
36 EXPECT_EQ(-1, vad->GetActivity(p, kMaxNumFrames - 1)); | 36 EXPECT_EQ(-1, vad->GetActivity(p, kMaxNumFrames - 1)); |
37 | 37 |
38 EXPECT_EQ(0, vad->GetActivity(p, kMaxNumFrames)); | 38 EXPECT_EQ(0, vad->GetActivity(p, kMaxNumFrames)); |
39 | 39 |
40 // Ask for activity when buffer is empty. | 40 // Ask for activity when buffer is empty. |
41 EXPECT_EQ(-1, vad->GetActivity(p, kMaxNumFrames)); | 41 EXPECT_EQ(-1, vad->GetActivity(p, kMaxNumFrames)); |
42 | 42 |
43 // Should reset and result in one buffer. | 43 // Should reset and result in one buffer. |
44 for (int n = 0; n < kMaxNumFrames + 1; n++) | 44 for (size_t n = 0; n < kMaxNumFrames + 1; n++) |
45 EXPECT_EQ(0, vad->AddAudio(data, kLength10Ms)); | 45 EXPECT_EQ(0, vad->AddAudio(data, kLength10Ms)); |
46 EXPECT_EQ(0, vad->GetActivity(p, 1)); | 46 EXPECT_EQ(0, vad->GetActivity(p, 1)); |
47 | 47 |
48 // Wrong modes | 48 // Wrong modes |
49 EXPECT_EQ(-1, vad->set_mode(-1)); | 49 EXPECT_EQ(-1, vad->set_mode(-1)); |
50 EXPECT_EQ(-1, vad->set_mode(4)); | 50 EXPECT_EQ(-1, vad->set_mode(4)); |
51 | 51 |
52 // Valid mode. | 52 // Valid mode. |
53 const int kMode = 2; | 53 const int kMode = 2; |
54 EXPECT_EQ(0, vad->set_mode(kMode)); | 54 EXPECT_EQ(0, vad->set_mode(kMode)); |
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
95 // When inactive, probabilities are set to 0.01. | 95 // When inactive, probabilities are set to 0.01. |
96 for (int n = 0; n < kNumVadFramesToProcess; n++) | 96 for (int n = 0; n < kNumVadFramesToProcess; n++) |
97 EXPECT_EQ(0.01, p[n]); | 97 EXPECT_EQ(0.01, p[n]); |
98 } | 98 } |
99 } | 99 } |
100 } | 100 } |
101 fclose(reference_file); | 101 fclose(reference_file); |
102 fclose(pcm_file); | 102 fclose(pcm_file); |
103 } | 103 } |
104 } // namespace webrtc | 104 } // namespace webrtc |
OLD | NEW |