1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/*
* Copyright (c) 2023 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.
*/
#ifndef MODULES_AUDIO_DEVICE_TEST_AUDIO_DEVICE_IMPL_H_
#define MODULES_AUDIO_DEVICE_TEST_AUDIO_DEVICE_IMPL_H_
#include <memory>
#include <vector>
#include "api/audio/audio_device.h"
#include "api/audio/audio_device_defines.h"
#include "api/task_queue/task_queue_base.h"
#include "api/task_queue/task_queue_factory.h"
#include "modules/audio_device/audio_device_buffer.h"
#include "modules/audio_device/audio_device_generic.h"
#include "modules/audio_device/include/test_audio_device.h"
#include "rtc_base/buffer.h"
#include "rtc_base/synchronization/mutex.h"
namespace webrtc {
class TestAudioDevice : public AudioDeviceGeneric {
public:
// Creates a new TestAudioDevice. When capturing or playing, 10 ms audio
// frames will be processed every 10ms / `speed`.
// `capturer` is an object that produces audio data. Can be nullptr if this
// device is never used for recording.
// `renderer` is an object that receives audio data that would have been
// played out. Can be nullptr if this device is never used for playing.
TestAudioDevice(TaskQueueFactory* task_queue_factory,
std::unique_ptr<TestAudioDeviceModule::Capturer> capturer,
std::unique_ptr<TestAudioDeviceModule::Renderer> renderer,
float speed = 1);
TestAudioDevice(const TestAudioDevice&) = delete;
TestAudioDevice& operator=(const TestAudioDevice&) = delete;
~TestAudioDevice() override = default;
// Retrieve the currently utilized audio layer
int32_t ActiveAudioLayer(
AudioDeviceModule::AudioLayer& /* audioLayer */) const override {
return 0;
}
// Main initializaton and termination
InitStatus Init() override;
int32_t Terminate() override { return 0; }
bool Initialized() const override { return true; }
// Device enumeration
int16_t PlayoutDevices() override { return 0; }
int16_t RecordingDevices() override { return 0; }
int32_t PlayoutDeviceName(uint16_t /* index */,
char /* name */[kAdmMaxDeviceNameSize],
char /* guid */[kAdmMaxGuidSize]) override {
return 0;
}
int32_t RecordingDeviceName(uint16_t /* index */,
char /* name */[kAdmMaxDeviceNameSize],
char /* guid */[kAdmMaxGuidSize]) override {
return 0;
}
// Device selection
int32_t SetPlayoutDevice(uint16_t /* index */) override { return 0; }
int32_t SetPlayoutDevice(
AudioDeviceModule::WindowsDeviceType /* device */) override {
return 0;
}
int32_t SetRecordingDevice(uint16_t /* index */) override { return 0; }
int32_t SetRecordingDevice(
AudioDeviceModule::WindowsDeviceType /* device */) override {
return 0;
}
// Audio transport initialization
int32_t PlayoutIsAvailable(bool& available) override;
int32_t InitPlayout() override;
bool PlayoutIsInitialized() const override;
int32_t RecordingIsAvailable(bool& available) override;
int32_t InitRecording() override;
bool RecordingIsInitialized() const override;
// Audio transport control
int32_t StartPlayout() override;
int32_t StopPlayout() override;
bool Playing() const override;
int32_t StartRecording() override;
int32_t StopRecording() override;
bool Recording() const override;
// Audio mixer initialization
int32_t InitSpeaker() override { return 0; }
bool SpeakerIsInitialized() const override { return true; }
int32_t InitMicrophone() override { return 0; }
bool MicrophoneIsInitialized() const override { return true; }
// Speaker volume controls
int32_t SpeakerVolumeIsAvailable(bool& /* available */) override { return 0; }
int32_t SetSpeakerVolume(uint32_t /* volume */) override { return 0; }
int32_t SpeakerVolume(uint32_t& /* volume */) const override { return 0; }
int32_t MaxSpeakerVolume(uint32_t& /* maxVolume */) const override {
return 0;
}
int32_t MinSpeakerVolume(uint32_t& /* minVolume */) const override {
return 0;
}
// Microphone volume controls
int32_t MicrophoneVolumeIsAvailable(bool& /* available */) override {
return 0;
}
int32_t SetMicrophoneVolume(uint32_t /* volume */) override { return 0; }
int32_t MicrophoneVolume(uint32_t& /* volume */) const override { return 0; }
int32_t MaxMicrophoneVolume(uint32_t& /* maxVolume */) const override {
return 0;
}
int32_t MinMicrophoneVolume(uint32_t& /* minVolume */) const override {
return 0;
}
// Speaker mute control
int32_t SpeakerMuteIsAvailable(bool& /* available */) override { return 0; }
int32_t SetSpeakerMute(bool /* enable */) override { return 0; }
int32_t SpeakerMute(bool& /* enabled */) const override { return 0; }
// Microphone mute control
int32_t MicrophoneMuteIsAvailable(bool& /* available */) override {
return 0;
}
int32_t SetMicrophoneMute(bool /* enable */) override { return 0; }
int32_t MicrophoneMute(bool& /* enabled */) const override { return 0; }
// Stereo support
int32_t StereoPlayoutIsAvailable(bool& available) override {
available = false;
return 0;
}
int32_t SetStereoPlayout(bool /* enable */) override { return 0; }
int32_t StereoPlayout(bool& /* enabled */) const override { return 0; }
int32_t StereoRecordingIsAvailable(bool& available) override {
available = false;
return 0;
}
int32_t SetStereoRecording(bool /* enable */) override { return 0; }
int32_t StereoRecording(bool& /* enabled */) const override { return 0; }
// Delay information and control
int32_t PlayoutDelay(uint16_t& delayMS) const override {
delayMS = 0;
return 0;
}
// Android only
bool BuiltInAECIsAvailable() const override { return false; }
bool BuiltInAGCIsAvailable() const override { return false; }
bool BuiltInNSIsAvailable() const override { return false; }
// Windows Core Audio and Android only.
int32_t EnableBuiltInAEC(bool /* enable */) override { return -1; }
int32_t EnableBuiltInAGC(bool /* enable */) override { return -1; }
int32_t EnableBuiltInNS(bool /* enable */) override { return -1; }
// Play underrun count.
int32_t GetPlayoutUnderrunCount() const override { return -1; }
// iOS only.
// TODO(henrika): add Android support.
#if defined(WEBRTC_IOS)
int GetPlayoutAudioParameters(AudioParameters* params) const override {
return -1;
}
int GetRecordAudioParameters(AudioParameters* params) const override {
return -1;
}
#endif // WEBRTC_IOS
void AttachAudioBuffer(AudioDeviceBuffer* audio_buffer) override;
private:
void ProcessAudio();
TaskQueueFactory* const task_queue_factory_;
const std::unique_ptr<TestAudioDeviceModule::Capturer> capturer_
RTC_GUARDED_BY(lock_);
const std::unique_ptr<TestAudioDeviceModule::Renderer> renderer_
RTC_GUARDED_BY(lock_);
const int64_t process_interval_us_;
mutable Mutex lock_;
AudioDeviceBuffer* audio_buffer_ RTC_GUARDED_BY(lock_) = nullptr;
bool rendering_ RTC_GUARDED_BY(lock_) = false;
bool capturing_ RTC_GUARDED_BY(lock_) = false;
bool rendering_initialized_ RTC_GUARDED_BY(lock_) = false;
bool capturing_initialized_ RTC_GUARDED_BY(lock_) = false;
std::vector<int16_t> playout_buffer_ RTC_GUARDED_BY(lock_);
BufferT<int16_t> recording_buffer_ RTC_GUARDED_BY(lock_);
std::unique_ptr<TaskQueueBase, TaskQueueDeleter> task_queue_;
};
} // namespace webrtc
#endif // MODULES_AUDIO_DEVICE_TEST_AUDIO_DEVICE_IMPL_H_
|
