SurfaceTexture.cpp revision 917a3b34a33f703503d05aaef4af955a09553703
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2010 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "SurfaceTexture" 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <gui/SurfaceTexture.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <gui/SurfaceTextureClient.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/misc.h> 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 29bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynski#include "jni.h" 30bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynski#include "JNIHelp.h" 31bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynski 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* const OutOfResourcesException = 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android/graphics/SurfaceTexture$OutOfResourcesException"; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* const IllegalStateException = "java/lang/IllegalStateException"; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst char* const kSurfaceTextureClassPathName = "android/graphics/SurfaceTexture"; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct fields_t { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID surfaceTexture; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID postEvent; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic fields_t fields; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void SurfaceTexture_setSurfaceTexture(JNIEnv* env, jobject thiz, 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const sp<SurfaceTexture>& surfaceTexture) 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SurfaceTexture* const p = 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (SurfaceTexture*)env->GetIntField(thiz, fields.surfaceTexture); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (surfaceTexture.get()) { 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceTexture->incStrong(thiz); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (p) { 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->decStrong(thiz); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, fields.surfaceTexture, (int)surfaceTexture.get()); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectsp<SurfaceTexture> SurfaceTexture_getSurfaceTexture(JNIEnv* env, jobject thiz) 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture( 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (SurfaceTexture*)env->GetIntField(thiz, fields.surfaceTexture)); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceTexture; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectsp<ANativeWindow> android_SurfaceTexture_getNativeWindow( 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env, jobject thiz) 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTextureClient> surfaceTextureClient(surfaceTexture != NULL ? 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new SurfaceTextureClient(surfaceTexture) : NULL); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceTextureClient; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 79bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynskibool android_SurfaceTexture_isInstanceOf(JNIEnv* env, jobject thiz) 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass surfaceTextureClass = env->FindClass(kSurfaceTextureClassPathName); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env->IsInstanceOf(thiz, surfaceTextureClass); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass JNISurfaceTextureContext : public SurfaceTexture::FrameAvailableListener 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNISurfaceTextureContext(JNIEnv* env, jobject weakThiz, jclass clazz); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ~JNISurfaceTextureContext(); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual void onFrameAvailable(); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprivate: 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static JNIEnv* getJNIEnv(bool* needsDetach); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void detachJNI(); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject mWeakThiz; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass mClazz; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectJNISurfaceTextureContext::JNISurfaceTextureContext(JNIEnv* env, 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject weakThiz, jclass clazz) : 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWeakThiz(env->NewGlobalRef(weakThiz)), 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mClazz((jclass)env->NewGlobalRef(clazz)) 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{} 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectJNIEnv* JNISurfaceTextureContext::getJNIEnv(bool* needsDetach) { 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *needsDetach = false; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = AndroidRuntime::getJNIEnv(); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env == NULL) { 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JavaVMAttachArgs args = {JNI_VERSION_1_4, NULL, NULL}; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JavaVM* vm = AndroidRuntime::getJavaVM(); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = vm->AttachCurrentThread(&env, (void*) &args); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (result != JNI_OK) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ALOGE("thread attach failed: %#x", result); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *needsDetach = true; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid JNISurfaceTextureContext::detachJNI() { 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JavaVM* vm = AndroidRuntime::getJavaVM(); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = vm->DetachCurrentThread(); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (result != JNI_OK) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ALOGE("thread detach failed: %#x", result); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectJNISurfaceTextureContext::~JNISurfaceTextureContext() 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool needsDetach = false; 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = getJNIEnv(&needsDetach); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env != NULL) { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->DeleteGlobalRef(mWeakThiz); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->DeleteGlobalRef(mClazz); 139bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynski } else { 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ALOGW("leaking JNI object references"); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 142ff51fe211d87fd97377f7ac1afb783ea154dba6eBrett Chabot if (needsDetach) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project detachJNI(); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 146bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynski 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid JNISurfaceTextureContext::onFrameAvailable() 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool needsDetach = false; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = getJNIEnv(&needsDetach); 151bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynski if (env != NULL) { 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallStaticVoidMethod(mClazz, fields.postEvent, mWeakThiz); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 154bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynski ALOGW("onFrameAvailable event will not posted"); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (needsDetach) { 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project detachJNI(); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 160bc7f4f0e1275fca1484c02ba465fce907c6692f7Filip Gruszczynski 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void SurfaceTexture_classInit(JNIEnv* env, jclass clazz) 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.surfaceTexture = env->GetFieldID(clazz, 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ANDROID_GRAPHICS_SURFACETEXTURE_JNI_ID, "I"); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.surfaceTexture == NULL) { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ALOGE("can't find android/graphics/SurfaceTexture.%s", 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ANDROID_GRAPHICS_SURFACETEXTURE_JNI_ID); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.postEvent = env->GetStaticMethodID(clazz, "postEventFromNative", 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/Object;)V"); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.postEvent == NULL) { 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ALOGE("can't find android/graphics/SurfaceTexture.postEventFromNative"); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void SurfaceTexture_init(JNIEnv* env, jobject thiz, jint texName, 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject weakThiz, jboolean allowSynchronous) 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(new SurfaceTexture(texName, allowSynchronous)); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (surfaceTexture == 0) { 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, OutOfResourcesException, 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to create native SurfaceTexture"); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SurfaceTexture_setSurfaceTexture(env, thiz, surfaceTexture); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->GetObjectClass(thiz); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowRuntimeException(env, 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Can't find android/graphics/SurfaceTexture"); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<JNISurfaceTextureContext> ctx(new JNISurfaceTextureContext(env, weakThiz, 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clazz)); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceTexture->setFrameAvailableListener(ctx); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void SurfaceTexture_finalize(JNIEnv* env, jobject thiz) 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceTexture->setFrameAvailableListener(0); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SurfaceTexture_setSurfaceTexture(env, thiz, 0); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void SurfaceTexture_setDefaultBufferSize( 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env, jobject thiz, jint width, jint height) 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceTexture->setDefaultBufferSize(width, height); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void SurfaceTexture_updateTexImage(JNIEnv* env, jobject thiz) 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = surfaceTexture->updateTexImage(); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err == INVALID_OPERATION) { 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, IllegalStateException, "Unable to update texture contents (see " 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "logcat for details)"); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (err < 0) { 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowRuntimeException(env, "Error during updateTexImage (see logcat for details)"); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint SurfaceTexture_detachFromGLContext(JNIEnv* env, jobject thiz) 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceTexture->detachFromContext(); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint SurfaceTexture_attachToGLContext(JNIEnv* env, jobject thiz, jint tex) 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceTexture->attachToContext((GLuint)tex); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void SurfaceTexture_getTransformMatrix(JNIEnv* env, jobject thiz, 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloatArray jmtx) 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float* mtx = env->GetFloatArrayElements(jmtx, NULL); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceTexture->getTransformMatrix(mtx); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseFloatArrayElements(jmtx, mtx, 0); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jlong SurfaceTexture_getTimestamp(JNIEnv* env, jobject thiz) 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceTexture->getTimestamp(); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void SurfaceTexture_release(JNIEnv* env, jobject thiz) 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<SurfaceTexture> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceTexture->abandon(); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gSurfaceTextureMethods[] = { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeClassInit", "()V", (void*)SurfaceTexture_classInit }, 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeInit", "(ILjava/lang/Object;Z)V", (void*)SurfaceTexture_init }, 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeFinalize", "()V", (void*)SurfaceTexture_finalize }, 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeSetDefaultBufferSize", "(II)V", (void*)SurfaceTexture_setDefaultBufferSize }, 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeUpdateTexImage", "()V", (void*)SurfaceTexture_updateTexImage }, 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeDetachFromGLContext", "()I", (void*)SurfaceTexture_detachFromGLContext }, 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeAttachToGLContext", "(I)I", (void*)SurfaceTexture_attachToGLContext }, 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeGetTransformMatrix", "([F)V", (void*)SurfaceTexture_getTransformMatrix }, 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeGetTimestamp", "()J", (void*)SurfaceTexture_getTimestamp }, 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"nativeRelease", "()V", (void*)SurfaceTexture_release }, 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_SurfaceTexture(JNIEnv* env) 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int err = 0; 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project err = AndroidRuntime::registerNativeMethods(env, kSurfaceTextureClassPathName, 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gSurfaceTextureMethods, NELEM(gSurfaceTextureMethods)); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} // namespace android 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project