diff options
Diffstat (limited to 'externals/oboe/apps/fxlab/app/src/main/cpp/native-lib.cpp')
| -rw-r--r-- | externals/oboe/apps/fxlab/app/src/main/cpp/native-lib.cpp | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/externals/oboe/apps/fxlab/app/src/main/cpp/native-lib.cpp b/externals/oboe/apps/fxlab/app/src/main/cpp/native-lib.cpp deleted file mode 100644 index 165de68bac..0000000000 --- a/externals/oboe/apps/fxlab/app/src/main/cpp/native-lib.cpp +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright 2019 Google LLC - * - * 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 - * - * https://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 <cassert> -#include <string> -#include <functional> -#include <utility> -#include <vector> - -#include "DuplexEngine.h" -#include "effects/Effects.h" -#include "FunctionList.h" - - -// JNI Utility functions and globals -static DuplexEngine *enginePtr = nullptr; - -// Actual JNI interface -extern "C" { - -JNIEXPORT void JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_createAudioEngine( - JNIEnv, - jobject /* this */) { - enginePtr = new DuplexEngine(); -} -JNIEXPORT void JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_destroyAudioEngine( - JNIEnv, - jobject /* this */) { - if (!enginePtr) return; - delete enginePtr; - enginePtr = nullptr; -} - -JNIEXPORT jobjectArray JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_getEffects(JNIEnv *env, jobject) { - jclass jcl = env->FindClass("com/mobileer/androidfxlab/datatype/EffectDescription"); - jclass jparamcl = env->FindClass("com/mobileer/androidfxlab/datatype/ParamDescription"); - assert (jcl != nullptr && jparamcl != nullptr); - - auto jparamMethodId = env->GetMethodID(jparamcl, "<init>", "(Ljava/lang/String;FFF)V"); - auto jMethodId = env->GetMethodID(jcl, "<init>", - "(Ljava/lang/String;Ljava/lang/String;I[Lcom/mobileer/androidfxlab/datatype/ParamDescription;)V"); - - auto arr = env->NewObjectArray(numEffects, jcl, nullptr); - auto lambda = [&](auto &arg, int i) { - const auto ¶mArr = arg.getParams(); - auto jparamArr = env->NewObjectArray(paramArr.size(), jparamcl, nullptr); - int c = 0; - for (auto const &elem: paramArr) { - jobject j = env->NewObject(jparamcl, jparamMethodId, - env->NewStringUTF(std::string(elem.kName).c_str()), - elem.kMinVal, elem.kMaxVal, elem.kDefVal); - assert(j != nullptr); - env->SetObjectArrayElement(jparamArr, c++, j); - } - jobject j = env->NewObject(jcl, jMethodId, - env->NewStringUTF(std::string(arg.getName()).c_str()), - env->NewStringUTF(std::string(arg.getCategory()).c_str()), - i, jparamArr); - assert(j != nullptr); - env->SetObjectArrayElement(arr, i, j); - }; - int i = 0; - std::apply([&i, &lambda](auto &&... args) mutable { ((lambda(args, i++)), ...); }, - EffectsTuple); - return arr; -} - -JNIEXPORT void JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_addDefaultEffectNative(JNIEnv *, jobject, jint jid) { - if (!enginePtr) return; - auto id = static_cast<int>(jid); - - std::visit([id](auto &&stack) { - std::function<void(decltype(stack.getType()), decltype(stack.getType()))> f; - int i = 0; - std::apply([id, &f, &i](auto &&... args) mutable { - ((f = (i++ == id) ? - args.template buildDefaultEffect<decltype(stack.getType())>() : f), ...); - }, EffectsTuple); - stack.addEffect(std::move(f)); - }, enginePtr->functionList); -} -JNIEXPORT void JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_removeEffectNative(JNIEnv *, jobject, jint jind) { - if (!enginePtr) return; - auto ind = static_cast<size_t>(jind); - std::visit([ind](auto &&arg) { - arg.removeEffectAt(ind); - }, enginePtr->functionList); -} -JNIEXPORT void JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_rotateEffectNative(JNIEnv *, jobject, - jint jfrom, jint jto) { - if (!enginePtr) return; - auto from = static_cast<size_t>(jfrom); - auto to = static_cast<size_t>(jto); - - std::visit([from, to](auto &&arg) { - arg.rotateEffectAt(from, to); - }, enginePtr->functionList); -} - -JNIEXPORT void JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_modifyEffectNative( - JNIEnv *env, jobject, jint jid, jint jindex, jfloatArray params) { - if (!enginePtr) return; - int id = static_cast<int>(jid); - int index = static_cast<size_t>(jindex); - - jfloat *data = env->GetFloatArrayElements(params, nullptr); - std::vector<float> arr{data, data + env->GetArrayLength(params)}; - env->ReleaseFloatArrayElements(params, data, 0); - std::visit([&arr, &id, &index](auto &&stack) { - std::function<void(decltype(stack.getType()), decltype(stack.getType()))> ef; - int i = 0; - std::apply([&](auto &&... args) mutable { - ((ef = (i++ == id) ? - args.modifyEffectVec(ef, arr) : ef), ...); - }, EffectsTuple); - stack.modifyEffectAt(index, std::move(ef)); - }, enginePtr->functionList); -} -JNIEXPORT void JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_enableEffectNative( - JNIEnv *, jobject, jint jindex, jboolean jenable) { - if (!enginePtr) return; - auto ind = static_cast<size_t>(jindex); - auto enable = static_cast<bool>(jenable); - std::visit([ind, enable](auto &&args) { - args.enableEffectAt(ind, enable); - }, enginePtr->functionList); -} -JNIEXPORT void JNICALL -Java_com_mobileer_androidfxlab_NativeInterface_enablePassthroughNative( - JNIEnv *, jobject, jboolean jenable) { - if (!enginePtr) return; - std::visit([enable = static_cast<bool>(jenable)](auto &&args) { - args.mute(!enable); - }, enginePtr->functionList); -} -} //extern C - |