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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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 #ifndef WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_DEVICE_TEMPLATE_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_DEVICE_TEMPLATE_H_ |
12 #define WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_DEVICE_TEMPLATE_H_ | 12 #define WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_DEVICE_TEMPLATE_H_ |
13 | 13 |
14 #include <android/log.h> | 14 #include <android/log.h> |
15 | 15 |
16 #include "webrtc/base/checks.h" | 16 #include "webrtc/base/checks.h" |
17 #include "webrtc/base/thread_checker.h" | 17 #include "webrtc/base/thread_checker.h" |
18 #include "webrtc/modules/audio_device/android/audio_manager.h" | 18 #include "webrtc/modules/audio_device/android/audio_manager.h" |
19 #include "webrtc/modules/audio_device/audio_device_generic.h" | 19 #include "webrtc/modules/audio_device/audio_device_generic.h" |
20 #include "webrtc/system_wrappers/interface/trace.h" | 20 #include "webrtc/system_wrappers/interface/trace.h" |
21 | 21 |
22 #define TAG "AudioDeviceTemplate" | 22 #define TAG "AudioDeviceTemplate" |
23 #define ALOGW(...) __android_log_print(ANDROID_LOG_WARN, TAG, __VA_ARGS__) | 23 #define ALOGW(...) __android_log_print(ANDROID_LOG_WARN, TAG, __VA_ARGS__) |
24 | 24 |
25 namespace webrtc { | 25 namespace webrtc { |
26 | 26 |
27 // InputType/OutputType can be any class that implements the capturing/rendering | 27 // InputType/OutputType can be any class that implements the capturing/rendering |
28 // part of the AudioDeviceGeneric API. | 28 // part of the AudioDeviceGeneric API. |
29 // Construction and destruction must be done on one and the same thread. Each | 29 // Construction and destruction must be done on one and the same thread. Each |
30 // internal implementation of InputType and OutputType will DCHECK if that is | 30 // internal implementation of InputType and OutputType will RTC_DCHECK if that |
31 // not the case. All implemented methods must also be called on the same thread. | 31 // is not the case. All implemented methods must also be called on the same |
32 // See comments in each InputType/OutputType class for more | 32 // thread. See comments in each InputType/OutputType class for more info. |
33 // It is possible to call the two static methods (SetAndroidAudioDeviceObjects | 33 // It is possible to call the two static methods (SetAndroidAudioDeviceObjects |
34 // and ClearAndroidAudioDeviceObjects) from a different thread but both will | 34 // and ClearAndroidAudioDeviceObjects) from a different thread but both will |
35 // CHECK that the calling thread is attached to a Java VM. | 35 // RTC_CHECK that the calling thread is attached to a Java VM. |
36 | 36 |
37 template <class InputType, class OutputType> | 37 template <class InputType, class OutputType> |
38 class AudioDeviceTemplate : public AudioDeviceGeneric { | 38 class AudioDeviceTemplate : public AudioDeviceGeneric { |
39 public: | 39 public: |
40 AudioDeviceTemplate(AudioDeviceModule::AudioLayer audio_layer, | 40 AudioDeviceTemplate(AudioDeviceModule::AudioLayer audio_layer, |
41 AudioManager* audio_manager) | 41 AudioManager* audio_manager) |
42 : audio_layer_(audio_layer), | 42 : audio_layer_(audio_layer), |
43 audio_manager_(audio_manager), | 43 audio_manager_(audio_manager), |
44 output_(audio_manager_), | 44 output_(audio_manager_), |
45 input_(audio_manager_), | 45 input_(audio_manager_), |
46 initialized_(false) { | 46 initialized_(false) { |
47 CHECK(audio_manager); | 47 RTC_CHECK(audio_manager); |
48 audio_manager_->SetActiveAudioLayer(audio_layer); | 48 audio_manager_->SetActiveAudioLayer(audio_layer); |
49 } | 49 } |
50 | 50 |
51 virtual ~AudioDeviceTemplate() { | 51 virtual ~AudioDeviceTemplate() { |
52 } | 52 } |
53 | 53 |
54 int32_t ActiveAudioLayer( | 54 int32_t ActiveAudioLayer( |
55 AudioDeviceModule::AudioLayer& audioLayer) const override { | 55 AudioDeviceModule::AudioLayer& audioLayer) const override { |
56 audioLayer = audio_layer_; | 56 audioLayer = audio_layer_; |
57 return 0; | 57 return 0; |
58 } | 58 } |
59 | 59 |
60 int32_t Init() override { | 60 int32_t Init() override { |
61 DCHECK(thread_checker_.CalledOnValidThread()); | 61 RTC_DCHECK(thread_checker_.CalledOnValidThread()); |
62 DCHECK(!initialized_); | 62 RTC_DCHECK(!initialized_); |
63 if (!audio_manager_->Init()) | 63 if (!audio_manager_->Init()) |
64 return -1; | 64 return -1; |
65 if (output_.Init() != 0) { | 65 if (output_.Init() != 0) { |
66 audio_manager_->Close(); | 66 audio_manager_->Close(); |
67 return -1; | 67 return -1; |
68 } | 68 } |
69 if (input_.Init() != 0) { | 69 if (input_.Init() != 0) { |
70 output_.Terminate(); | 70 output_.Terminate(); |
71 audio_manager_->Close(); | 71 audio_manager_->Close(); |
72 return -1; | 72 return -1; |
73 } | 73 } |
74 initialized_ = true; | 74 initialized_ = true; |
75 return 0; | 75 return 0; |
76 } | 76 } |
77 | 77 |
78 int32_t Terminate() override { | 78 int32_t Terminate() override { |
79 DCHECK(thread_checker_.CalledOnValidThread()); | 79 RTC_DCHECK(thread_checker_.CalledOnValidThread()); |
80 int32_t err = input_.Terminate(); | 80 int32_t err = input_.Terminate(); |
81 err |= output_.Terminate(); | 81 err |= output_.Terminate(); |
82 err |= !audio_manager_->Close(); | 82 err |= !audio_manager_->Close(); |
83 initialized_ = false; | 83 initialized_ = false; |
84 DCHECK_EQ(err, 0); | 84 RTC_DCHECK_EQ(err, 0); |
85 return err; | 85 return err; |
86 } | 86 } |
87 | 87 |
88 bool Initialized() const override { | 88 bool Initialized() const override { |
89 DCHECK(thread_checker_.CalledOnValidThread()); | 89 RTC_DCHECK(thread_checker_.CalledOnValidThread()); |
90 return initialized_; | 90 return initialized_; |
91 } | 91 } |
92 | 92 |
93 int16_t PlayoutDevices() override { | 93 int16_t PlayoutDevices() override { |
94 return 1; | 94 return 1; |
95 } | 95 } |
96 | 96 |
97 int16_t RecordingDevices() override { | 97 int16_t RecordingDevices() override { |
98 return 1; | 98 return 1; |
99 } | 99 } |
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381 | 381 |
382 int32_t PlayoutBuffer( | 382 int32_t PlayoutBuffer( |
383 AudioDeviceModule::BufferType& type, uint16_t& sizeMS) const override { | 383 AudioDeviceModule::BufferType& type, uint16_t& sizeMS) const override { |
384 FATAL() << "Should never be called"; | 384 FATAL() << "Should never be called"; |
385 return -1; | 385 return -1; |
386 } | 386 } |
387 | 387 |
388 int32_t PlayoutDelay(uint16_t& delay_ms) const override { | 388 int32_t PlayoutDelay(uint16_t& delay_ms) const override { |
389 // Best guess we can do is to use half of the estimated total delay. | 389 // Best guess we can do is to use half of the estimated total delay. |
390 delay_ms = audio_manager_->GetDelayEstimateInMilliseconds() / 2; | 390 delay_ms = audio_manager_->GetDelayEstimateInMilliseconds() / 2; |
391 DCHECK_GT(delay_ms, 0); | 391 RTC_DCHECK_GT(delay_ms, 0); |
392 return 0; | 392 return 0; |
393 } | 393 } |
394 | 394 |
395 int32_t RecordingDelay(uint16_t& delay_ms) const override { | 395 int32_t RecordingDelay(uint16_t& delay_ms) const override { |
396 // Best guess we can do is to use half of the estimated total delay. | 396 // Best guess we can do is to use half of the estimated total delay. |
397 delay_ms = audio_manager_->GetDelayEstimateInMilliseconds() / 2; | 397 delay_ms = audio_manager_->GetDelayEstimateInMilliseconds() / 2; |
398 DCHECK_GT(delay_ms, 0); | 398 RTC_DCHECK_GT(delay_ms, 0); |
399 return 0; | 399 return 0; |
400 } | 400 } |
401 | 401 |
402 int32_t CPULoad(uint16_t& load) const override { | 402 int32_t CPULoad(uint16_t& load) const override { |
403 FATAL() << "Should never be called"; | 403 FATAL() << "Should never be called"; |
404 return -1; | 404 return -1; |
405 } | 405 } |
406 | 406 |
407 bool PlayoutWarning() const override { | 407 bool PlayoutWarning() const override { |
408 return false; | 408 return false; |
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449 return -1; | 449 return -1; |
450 } | 450 } |
451 | 451 |
452 // Returns true if the device both supports built in AEC and the device | 452 // Returns true if the device both supports built in AEC and the device |
453 // is not blacklisted. | 453 // is not blacklisted. |
454 bool BuiltInAECIsAvailable() const override { | 454 bool BuiltInAECIsAvailable() const override { |
455 return audio_manager_->IsAcousticEchoCancelerSupported(); | 455 return audio_manager_->IsAcousticEchoCancelerSupported(); |
456 } | 456 } |
457 | 457 |
458 int32_t EnableBuiltInAEC(bool enable) override { | 458 int32_t EnableBuiltInAEC(bool enable) override { |
459 CHECK(BuiltInAECIsAvailable()) << "HW AEC is not available"; | 459 RTC_CHECK(BuiltInAECIsAvailable()) << "HW AEC is not available"; |
460 return input_.EnableBuiltInAEC(enable); | 460 return input_.EnableBuiltInAEC(enable); |
461 } | 461 } |
462 | 462 |
463 private: | 463 private: |
464 rtc::ThreadChecker thread_checker_; | 464 rtc::ThreadChecker thread_checker_; |
465 | 465 |
466 // Local copy of the audio layer set during construction of the | 466 // Local copy of the audio layer set during construction of the |
467 // AudioDeviceModuleImpl instance. Read only value. | 467 // AudioDeviceModuleImpl instance. Read only value. |
468 const AudioDeviceModule::AudioLayer audio_layer_; | 468 const AudioDeviceModule::AudioLayer audio_layer_; |
469 | 469 |
470 // Non-owning raw pointer to AudioManager instance given to use at | 470 // Non-owning raw pointer to AudioManager instance given to use at |
471 // construction. The real object is owned by AudioDeviceModuleImpl and the | 471 // construction. The real object is owned by AudioDeviceModuleImpl and the |
472 // life time is the same as that of the AudioDeviceModuleImpl, hence there | 472 // life time is the same as that of the AudioDeviceModuleImpl, hence there |
473 // is no risk of reading a NULL pointer at any time in this class. | 473 // is no risk of reading a NULL pointer at any time in this class. |
474 AudioManager* const audio_manager_; | 474 AudioManager* const audio_manager_; |
475 | 475 |
476 OutputType output_; | 476 OutputType output_; |
477 | 477 |
478 InputType input_; | 478 InputType input_; |
479 | 479 |
480 bool initialized_; | 480 bool initialized_; |
481 }; | 481 }; |
482 | 482 |
483 } // namespace webrtc | 483 } // namespace webrtc |
484 | 484 |
485 #endif // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_DEVICE_TEMPLATE_H_ | 485 #endif // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_DEVICE_TEMPLATE_H_ |
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