diff options
Diffstat (limited to 'externals/oboe/samples/MegaDrone/src/main/cpp/native-lib.cpp')
| -rw-r--r-- | externals/oboe/samples/MegaDrone/src/main/cpp/native-lib.cpp | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/externals/oboe/samples/MegaDrone/src/main/cpp/native-lib.cpp b/externals/oboe/samples/MegaDrone/src/main/cpp/native-lib.cpp deleted file mode 100644 index c5be92016a..0000000000 --- a/externals/oboe/samples/MegaDrone/src/main/cpp/native-lib.cpp +++ /dev/null @@ -1,96 +0,0 @@ -/* - * 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 <string> -#include <vector> - -#include "MegaDroneEngine.h" - - -std::vector<int> convertJavaArrayToVector(JNIEnv *env, jintArray intArray) { - std::vector<int> v; - jsize length = env->GetArrayLength(intArray); - if (length > 0) { - jint *elements = env->GetIntArrayElements(intArray, nullptr); - v.insert(v.end(), &elements[0], &elements[length]); - // Unpin the memory for the array, or free the copy. - env->ReleaseIntArrayElements(intArray, elements, 0); - } - return v; -} - -extern "C" { -/** - * Start the audio engine - * - * @param env - * @param instance - * @param jCpuIds - CPU core IDs which the audio process should affine to - * @return a pointer to the audio engine. This should be passed to other methods - */ -JNIEXPORT jlong JNICALL -Java_com_google_oboe_samples_megadrone_MainActivity_startEngine(JNIEnv *env, jobject /*unused*/, - jintArray jCpuIds) { - std::vector<int> cpuIds = convertJavaArrayToVector(env, jCpuIds); - LOGD("cpu ids size: %d", static_cast<int>(cpuIds.size())); - MegaDroneEngine *engine = new MegaDroneEngine(std::move(cpuIds)); - - if (!engine->start()) { - LOGE("Failed to start MegaDrone Engine"); - delete engine; - engine = nullptr; - } else { - LOGD("Engine Started"); - } - return reinterpret_cast<jlong>(engine); -} - -JNIEXPORT void JNICALL -Java_com_google_oboe_samples_megadrone_MainActivity_stopEngine(JNIEnv *env, jobject instance, - jlong jEngineHandle) { - auto engine = reinterpret_cast<MegaDroneEngine*>(jEngineHandle); - if (engine) { - engine->stop(); - delete engine; - } else { - LOGD("Engine invalid, call startEngine() to create"); - } -} - - -JNIEXPORT void JNICALL -Java_com_google_oboe_samples_megadrone_MainActivity_tap(JNIEnv *env, jobject instance, - jlong jEngineHandle, jboolean isDown) { - - auto *engine = reinterpret_cast<MegaDroneEngine*>(jEngineHandle); - if (engine) { - engine->tap(isDown); - } else { - LOGE("Engine handle is invalid, call createEngine() to create a new one"); - } -} - -JNIEXPORT void JNICALL -Java_com_google_oboe_samples_megadrone_MainActivity_native_1setDefaultStreamValues(JNIEnv *env, - jclass type, - jint sampleRate, - jint framesPerBurst) { - oboe::DefaultStreamValues::SampleRate = (int32_t) sampleRate; - oboe::DefaultStreamValues::FramesPerBurst = (int32_t) framesPerBurst; -} - -} // extern "C" |
