| /** |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <jni.h> |
| #include <logging_macros.h> |
| #include "LiveEffectEngine.h" |
| |
| static const int kOboeApiAAudio = 0; |
| static const int kOboeApiOpenSLES = 1; |
| |
| static LiveEffectEngine *engine = nullptr; |
| |
| extern "C" { |
| |
| JNIEXPORT jboolean JNICALL |
| Java_com_google_oboe_samples_liveEffect_LiveEffectEngine_create(JNIEnv *env, |
| jclass) { |
| if (engine == nullptr) { |
| engine = new LiveEffectEngine(); |
| } |
| |
| return (engine != nullptr) ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_com_google_oboe_samples_liveEffect_LiveEffectEngine_delete(JNIEnv *env, |
| jclass) { |
| if (engine) { |
| engine->setEffectOn(false); |
| delete engine; |
| engine = nullptr; |
| } |
| } |
| |
| JNIEXPORT jboolean JNICALL |
| Java_com_google_oboe_samples_liveEffect_LiveEffectEngine_setEffectOn( |
| JNIEnv *env, jclass, jboolean isEffectOn) { |
| if (engine == nullptr) { |
| LOGE( |
| "Engine is null, you must call createEngine before calling this " |
| "method"); |
| return JNI_FALSE; |
| } |
| |
| return engine->setEffectOn(isEffectOn) ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_com_google_oboe_samples_liveEffect_LiveEffectEngine_setRecordingDeviceId( |
| JNIEnv *env, jclass, jint deviceId) { |
| if (engine == nullptr) { |
| LOGE( |
| "Engine is null, you must call createEngine before calling this " |
| "method"); |
| return; |
| } |
| |
| engine->setRecordingDeviceId(deviceId); |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_com_google_oboe_samples_liveEffect_LiveEffectEngine_setPlaybackDeviceId( |
| JNIEnv *env, jclass, jint deviceId) { |
| if (engine == nullptr) { |
| LOGE( |
| "Engine is null, you must call createEngine before calling this " |
| "method"); |
| return; |
| } |
| |
| engine->setPlaybackDeviceId(deviceId); |
| } |
| |
| JNIEXPORT jboolean JNICALL |
| Java_com_google_oboe_samples_liveEffect_LiveEffectEngine_setAPI(JNIEnv *env, |
| jclass type, |
| jint apiType) { |
| if (engine == nullptr) { |
| LOGE( |
| "Engine is null, you must call createEngine " |
| "before calling this method"); |
| return JNI_FALSE; |
| } |
| |
| oboe::AudioApi audioApi; |
| switch (apiType) { |
| case kOboeApiAAudio: |
| audioApi = oboe::AudioApi::AAudio; |
| break; |
| case kOboeApiOpenSLES: |
| audioApi = oboe::AudioApi::OpenSLES; |
| break; |
| default: |
| LOGE("Unknown API selection to setAPI() %d", apiType); |
| return JNI_FALSE; |
| } |
| |
| return engine->setAudioApi(audioApi) ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| JNIEXPORT jboolean JNICALL |
| Java_com_google_oboe_samples_liveEffect_LiveEffectEngine_isAAudioSupported( |
| JNIEnv *env, jclass type) { |
| if (engine == nullptr) { |
| LOGE( |
| "Engine is null, you must call createEngine " |
| "before calling this method"); |
| return JNI_FALSE; |
| } |
| return engine->isAAudioSupported() ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_com_google_oboe_samples_liveEffect_LiveEffectEngine_native_1setDefaultStreamValues(JNIEnv *env, |
| jclass type, |
| jint sampleRate, |
| jint framesPerBurst) { |
| oboe::DefaultStreamValues::SampleRate = (int32_t) sampleRate; |
| oboe::DefaultStreamValues::FramesPerBurst = (int32_t) framesPerBurst; |
| } |
| } // extern "C" |