OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | |
3 * | |
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 | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #include "webrtc/base/arraysize.h" | |
12 #include "webrtc/modules/include/module_common_types.h" | |
13 #include "webrtc/voice_engine/include/voe_external_media.h" | |
14 #include "webrtc/voice_engine/test/auto_test/fakes/fake_media_process.h" | |
15 #include "webrtc/voice_engine/test/auto_test/fixtures/after_streaming_fixture.h" | |
16 | |
17 class ExternalMediaTest : public AfterStreamingFixture { | |
18 protected: | |
19 void TestRegisterExternalMedia(int channel, webrtc::ProcessingTypes type) { | |
20 FakeMediaProcess fake_media_process; | |
21 EXPECT_EQ(0, voe_xmedia_->RegisterExternalMediaProcessing( | |
22 channel, type, fake_media_process)); | |
23 Sleep(2000); | |
24 | |
25 TEST_LOG("Back to normal.\n"); | |
26 EXPECT_EQ(0, voe_xmedia_->DeRegisterExternalMediaProcessing( | |
27 channel, type)); | |
28 Sleep(2000); | |
29 } | |
30 }; | |
31 | |
32 TEST_F(ExternalMediaTest, | |
33 ManualRegisterExternalMediaProcessingOnAllChannelsAffectsPlayout) { | |
34 TEST_LOG("Enabling external media processing: audio should be affected.\n"); | |
35 TestRegisterExternalMedia(-1, webrtc::kPlaybackAllChannelsMixed); | |
36 } | |
37 | |
38 TEST_F(ExternalMediaTest, | |
39 ManualRegisterExternalMediaOnSingleChannelAffectsPlayout) { | |
40 TEST_LOG("Enabling external media processing: audio should be affected.\n"); | |
41 TestRegisterExternalMedia(channel_, webrtc::kRecordingPerChannel); | |
42 } | |
43 | |
44 TEST_F(ExternalMediaTest, | |
45 ManualRegisterExternalMediaOnAllChannelsMixedAffectsRecording) { | |
46 SwitchToManualMicrophone(); | |
47 TEST_LOG("Speak and verify your voice is distorted.\n"); | |
48 TestRegisterExternalMedia(-1, webrtc::kRecordingAllChannelsMixed); | |
49 } | |
50 | |
51 TEST_F(ExternalMediaTest, | |
52 ExternalMixingCannotBeChangedDuringPlayback) { | |
53 EXPECT_EQ(-1, voe_xmedia_->SetExternalMixing(channel_, true)); | |
54 EXPECT_EQ(-1, voe_xmedia_->SetExternalMixing(channel_, false)); | |
55 } | |
56 | |
57 TEST_F(ExternalMediaTest, | |
58 ExternalMixingIsRequiredForGetAudioFrame) { | |
59 webrtc::AudioFrame frame; | |
60 EXPECT_EQ(-1, voe_xmedia_->GetAudioFrame(channel_, 0, &frame)); | |
61 } | |
62 | |
63 TEST_F(ExternalMediaTest, | |
64 ExternalMixingPreventsAndRestoresRegularPlayback) { | |
65 PausePlaying(); | |
66 ASSERT_EQ(0, voe_xmedia_->SetExternalMixing(channel_, true)); | |
67 TEST_LOG("Verify that no sound is played out.\n"); | |
68 ResumePlaying(); | |
69 Sleep(1000); | |
70 PausePlaying(); | |
71 ASSERT_EQ(0, voe_xmedia_->SetExternalMixing(channel_, false)); | |
72 ResumePlaying(); | |
73 TEST_LOG("Verify that sound is played out.\n"); | |
74 ResumePlaying(); | |
75 Sleep(1000); | |
76 } | |
77 | |
78 TEST_F(ExternalMediaTest, | |
79 ExternalMixingWorks) { | |
80 webrtc::AudioFrame frame; | |
81 PausePlaying(); | |
82 EXPECT_EQ(0, voe_xmedia_->SetExternalMixing(channel_, true)); | |
83 ResumePlaying(); | |
84 EXPECT_EQ(0, voe_xmedia_->GetAudioFrame(channel_, 0, &frame)); | |
85 EXPECT_GT(frame.sample_rate_hz_, 0); | |
86 EXPECT_GT(frame.samples_per_channel_, 0U); | |
87 PausePlaying(); | |
88 EXPECT_EQ(0, voe_xmedia_->SetExternalMixing(channel_, false)); | |
89 ResumePlaying(); | |
90 } | |
91 | |
92 TEST_F(ExternalMediaTest, | |
93 ExternalMixingResamplesToDesiredFrequency) { | |
94 const int kValidFrequencies[] = {8000, 16000, 22000, 32000, 48000}; | |
95 webrtc::AudioFrame frame; | |
96 PausePlaying(); | |
97 EXPECT_EQ(0, voe_xmedia_->SetExternalMixing(channel_, true)); | |
98 ResumePlaying(); | |
99 for (size_t i = 0; i < arraysize(kValidFrequencies); i++) { | |
100 int f = kValidFrequencies[i]; | |
101 EXPECT_EQ(0, voe_xmedia_->GetAudioFrame(channel_, f, &frame)) | |
102 << "Resampling succeeds for freq=" << f; | |
103 EXPECT_EQ(f, frame.sample_rate_hz_); | |
104 EXPECT_EQ(static_cast<size_t>(f / 100), frame.samples_per_channel_); | |
105 } | |
106 PausePlaying(); | |
107 EXPECT_EQ(0, voe_xmedia_->SetExternalMixing(channel_, false)); | |
108 ResumePlaying(); | |
109 } | |
OLD | NEW |