| /* |
| * Copyright (c) 2018 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. |
| */ |
| |
| #include "sdk/android/native_api/audio_device_module/audio_device_android.h" |
| |
| #include <stdlib.h> |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "api/scoped_refptr.h" |
| #include "rtc_base/logging.h" |
| #include "rtc_base/ref_count.h" |
| #include "rtc_base/ref_counted_object.h" |
| |
| #if defined(WEBRTC_AUDIO_DEVICE_INCLUDE_ANDROID_AAUDIO) |
| #include "sdk/android/src/jni/audio_device/aaudio_player.h" |
| #include "sdk/android/src/jni/audio_device/aaudio_recorder.h" |
| #endif |
| |
| #include "sdk/android/src/jni/audio_device/audio_record_jni.h" |
| #include "sdk/android/src/jni/audio_device/audio_track_jni.h" |
| #include "sdk/android/src/jni/audio_device/opensles_player.h" |
| #include "sdk/android/src/jni/audio_device/opensles_recorder.h" |
| #include "system_wrappers/include/metrics.h" |
| |
| namespace webrtc { |
| |
| namespace { |
| |
| void GetDefaultAudioParameters(JNIEnv* env, |
| jobject application_context, |
| AudioParameters* input_parameters, |
| AudioParameters* output_parameters) { |
| const JavaParamRef<jobject> j_context(application_context); |
| const ScopedJavaLocalRef<jobject> j_audio_manager = |
| jni::GetAudioManager(env, j_context); |
| const int input_sample_rate = jni::GetDefaultSampleRate(env, j_audio_manager); |
| const int output_sample_rate = |
| jni::GetDefaultSampleRate(env, j_audio_manager); |
| jni::GetAudioParameters(env, j_context, j_audio_manager, input_sample_rate, |
| output_sample_rate, false /* use_stereo_input */, |
| false /* use_stereo_output */, input_parameters, |
| output_parameters); |
| } |
| |
| } // namespace |
| |
| #if defined(WEBRTC_AUDIO_DEVICE_INCLUDE_ANDROID_AAUDIO) |
| rtc::scoped_refptr<AudioDeviceModule> CreateAAudioAudioDeviceModule( |
| JNIEnv* env, |
| jobject application_context) { |
| RTC_DLOG(INFO) << __FUNCTION__; |
| // Get default audio input/output parameters. |
| AudioParameters input_parameters; |
| AudioParameters output_parameters; |
| GetDefaultAudioParameters(env, application_context, &input_parameters, |
| &output_parameters); |
| // Create ADM from AAudioRecorder and AAudioPlayer. |
| return CreateAudioDeviceModuleFromInputAndOutput( |
| AudioDeviceModule::kAndroidAAudioAudio, false /* use_stereo_input */, |
| false /* use_stereo_output */, |
| jni::kLowLatencyModeDelayEstimateInMilliseconds, |
| std::make_unique<jni::AAudioRecorder>(input_parameters), |
| std::make_unique<jni::AAudioPlayer>(output_parameters)); |
| } |
| #endif |
| |
| rtc::scoped_refptr<AudioDeviceModule> CreateJavaAudioDeviceModule( |
| JNIEnv* env, |
| jobject application_context) { |
| RTC_DLOG(INFO) << __FUNCTION__; |
| // Get default audio input/output parameters. |
| const JavaParamRef<jobject> j_context(application_context); |
| const ScopedJavaLocalRef<jobject> j_audio_manager = |
| jni::GetAudioManager(env, j_context); |
| AudioParameters input_parameters; |
| AudioParameters output_parameters; |
| GetDefaultAudioParameters(env, application_context, &input_parameters, |
| &output_parameters); |
| // Create ADM from AudioRecord and AudioTrack. |
| auto audio_input = std::make_unique<jni::AudioRecordJni>( |
| env, input_parameters, jni::kHighLatencyModeDelayEstimateInMilliseconds, |
| jni::AudioRecordJni::CreateJavaWebRtcAudioRecord(env, j_context, |
| j_audio_manager)); |
| auto audio_output = std::make_unique<jni::AudioTrackJni>( |
| env, output_parameters, |
| jni::AudioTrackJni::CreateJavaWebRtcAudioTrack(env, j_context, |
| j_audio_manager)); |
| return CreateAudioDeviceModuleFromInputAndOutput( |
| AudioDeviceModule::kAndroidJavaAudio, false /* use_stereo_input */, |
| false /* use_stereo_output */, |
| jni::kHighLatencyModeDelayEstimateInMilliseconds, std::move(audio_input), |
| std::move(audio_output)); |
| } |
| |
| rtc::scoped_refptr<AudioDeviceModule> CreateOpenSLESAudioDeviceModule( |
| JNIEnv* env, |
| jobject application_context) { |
| RTC_DLOG(INFO) << __FUNCTION__; |
| // Get default audio input/output parameters. |
| AudioParameters input_parameters; |
| AudioParameters output_parameters; |
| GetDefaultAudioParameters(env, application_context, &input_parameters, |
| &output_parameters); |
| // Create ADM from OpenSLESRecorder and OpenSLESPlayer. |
| rtc::scoped_refptr<jni::OpenSLEngineManager> engine_manager( |
| new jni::OpenSLEngineManager()); |
| auto audio_input = |
| std::make_unique<jni::OpenSLESRecorder>(input_parameters, engine_manager); |
| auto audio_output = std::make_unique<jni::OpenSLESPlayer>( |
| output_parameters, std::move(engine_manager)); |
| return CreateAudioDeviceModuleFromInputAndOutput( |
| AudioDeviceModule::kAndroidOpenSLESAudio, false /* use_stereo_input */, |
| false /* use_stereo_output */, |
| jni::kLowLatencyModeDelayEstimateInMilliseconds, std::move(audio_input), |
| std::move(audio_output)); |
| } |
| |
| rtc::scoped_refptr<AudioDeviceModule> |
| CreateJavaInputAndOpenSLESOutputAudioDeviceModule(JNIEnv* env, |
| jobject application_context) { |
| RTC_DLOG(INFO) << __FUNCTION__; |
| // Get default audio input/output parameters. |
| const JavaParamRef<jobject> j_context(application_context); |
| const ScopedJavaLocalRef<jobject> j_audio_manager = |
| jni::GetAudioManager(env, j_context); |
| AudioParameters input_parameters; |
| AudioParameters output_parameters; |
| GetDefaultAudioParameters(env, application_context, &input_parameters, |
| &output_parameters); |
| // Create ADM from AudioRecord and OpenSLESPlayer. |
| auto audio_input = std::make_unique<jni::AudioRecordJni>( |
| env, input_parameters, jni::kLowLatencyModeDelayEstimateInMilliseconds, |
| jni::AudioRecordJni::CreateJavaWebRtcAudioRecord(env, j_context, |
| j_audio_manager)); |
| |
| rtc::scoped_refptr<jni::OpenSLEngineManager> engine_manager( |
| new jni::OpenSLEngineManager()); |
| auto audio_output = std::make_unique<jni::OpenSLESPlayer>( |
| output_parameters, std::move(engine_manager)); |
| return CreateAudioDeviceModuleFromInputAndOutput( |
| AudioDeviceModule::kAndroidJavaInputAndOpenSLESOutputAudio, |
| false /* use_stereo_input */, false /* use_stereo_output */, |
| jni::kLowLatencyModeDelayEstimateInMilliseconds, std::move(audio_input), |
| std::move(audio_output)); |
| } |
| |
| } // namespace webrtc |