82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include <string.h>
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#include <jni.h>
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#include <JNIHelp.h>
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#include <utils/Log.h>
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#include "PluginObject.h"
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#define EXPORT __attribute__((visibility("default")))
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static SurfaceSubPlugin* getPluginObject(int npp) {
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NPP instance = (NPP)npp;
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PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
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if (obj && obj->activePlugin
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&& obj->activePlugin->supportsDrawingModel(kSurface_ANPDrawingModel)) {
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return static_cast<SurfaceSubPlugin*>(obj->activePlugin);
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}
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return NULL;
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}
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static void surfaceCreated(JNIEnv* env, jobject thiz, jint npp, jobject surface) {
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SurfaceSubPlugin* obj = getPluginObject(npp);
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jobject globalSurface = env->NewGlobalRef(surface);
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obj->surfaceCreated(globalSurface);
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}
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static void surfaceChanged(JNIEnv* env, jobject thiz, jint npp, jint format, jint width, jint height) {
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SurfaceSubPlugin* obj = getPluginObject(npp);
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obj->surfaceChanged(format, width, height);
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}
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static void surfaceDestroyed(JNIEnv* env, jobject thiz, jint npp) {
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SurfaceSubPlugin* obj = getPluginObject(npp);
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if (obj) {
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obj->surfaceDestroyed();
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}
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}
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static jboolean isFixedSurface(JNIEnv* env, jobject thiz, jint npp) {
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SurfaceSubPlugin* obj = getPluginObject(npp);
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return obj->isFixedSurface();
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}
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/*
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* JNI registration.
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*/
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static JNINativeMethod gJavaSamplePluginStubMethods[] = {
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{ "nativeSurfaceCreated", "(ILandroid/view/View;)V", (void*) surfaceCreated },
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{ "nativeSurfaceChanged", "(IIII)V", (void*) surfaceChanged },
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{ "nativeSurfaceDestroyed", "(I)V", (void*) surfaceDestroyed },
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{ "nativeIsFixedSurface", "(I)Z", (void*) isFixedSurface },
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};
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EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
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JNIEnv* env = NULL;
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if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
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return -1;
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}
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jniRegisterNativeMethods(env, "com/android/sampleplugin/SamplePluginStub",
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gJavaSamplePluginStubMethods, NELEM(gJavaSamplePluginStubMethods));
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return JNI_VERSION_1_4;
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}
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