android_media_ImageReader.cpp revision ef961215599b1c154130d4e64e46a401d6bfef67
1212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He/* 2212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * Copyright 2013 The Android Open Source Project 3212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * 4212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * Licensed under the Apache License, Version 2.0 (the "License"); 5212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * you may not use this file except in compliance with the License. 6212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * You may obtain a copy of the License at 7212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * 8212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * http://www.apache.org/licenses/LICENSE-2.0 9212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * 10212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * Unless required by applicable law or agreed to in writing, software 11212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * distributed under the License is distributed on an "AS IS" BASIS, 12212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * See the License for the specific language governing permissions and 14212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He * limitations under the License. 15212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He */ 16212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 17212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He//#define LOG_NDEBUG 0 18212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#define LOG_TAG "ImageReader_JNI" 19212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <utils/Log.h> 20212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <utils/misc.h> 21212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <utils/List.h> 22ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown#include <utils/String8.h> 23212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 24212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <cstdio> 25212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 26212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <gui/CpuConsumer.h> 27212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <gui/Surface.h> 28534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He#include <camera3.h> 29212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 30212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <android_runtime/AndroidRuntime.h> 31212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <android_runtime/android_view_Surface.h> 32212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 33212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <jni.h> 34212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#include <JNIHelp.h> 35212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 36212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#define ALIGN(x, mask) ( ((x) + (mask) - 1) & ~((mask) - 1) ) 37212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 38212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#define ANDROID_MEDIA_IMAGEREADER_JNI_ID "mCpuConsumer" 39212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#define ANDROID_MEDIA_IMAGEREADER_CTX_JNI_ID "mNativeContext" 40212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#define ANDROID_MEDIA_SURFACEIMAGE_BUFFER_JNI_ID "mLockedBuffer" 41212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He#define ANDROID_MEDIA_SURFACEIMAGE_TS_JNI_ID "mTimestamp" 42212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 43212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He// ---------------------------------------------------------------------------- 44212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 45212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Heusing namespace android; 46212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 47212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Heenum { 48212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He IMAGE_READER_MAX_NUM_PLANES = 3, 49212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He}; 50212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 51ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brownstatic struct { 52ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown jfieldID mNativeContext; 53ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown jmethodID postEventFromNative; 54ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown} gImageReaderClassInfo; 55ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown 56ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brownstatic struct { 57ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown jfieldID mLockedBuffer; 58ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown jfieldID mTimestamp; 59ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown} gSurfaceImageClassInfo; 60212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 61ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brownstatic struct { 62212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jclass clazz; 63212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jmethodID ctor; 64ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown} gSurfacePlaneClassInfo; 65212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 66212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He// ---------------------------------------------------------------------------- 67212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 68212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Heclass JNIImageReaderContext : public CpuConsumer::FrameAvailableListener 69212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 70212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hepublic: 71212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIImageReaderContext(JNIEnv* env, jobject weakThiz, jclass clazz, int maxImages); 72212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 73212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He virtual ~JNIImageReaderContext(); 74212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 75212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He virtual void onFrameAvailable(); 76212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 77212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer::LockedBuffer* getLockedBuffer(); 78212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 79212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He void returnLockedBuffer(CpuConsumer::LockedBuffer* buffer); 80212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 81212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer* getCpuConsumer() { return mConsumer.get(); } 82212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 83212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He void setCpuConsumer(sp<CpuConsumer> consumer) { mConsumer = consumer; } 84212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 85212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He void setBufferFormat(int format) { mFormat = format; } 86212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int getBufferFormat() { return mFormat; } 87212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 88212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He void setBufferWidth(int width) { mWidth = width; } 89212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int getBufferWidth() { return mWidth; } 90212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 91212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He void setBufferHeight(int height) { mHeight = height; } 92212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int getBufferHeight() { return mHeight; } 93212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 94212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Heprivate: 95212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He static JNIEnv* getJNIEnv(bool* needsDetach); 96212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He static void detachJNI(); 97212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 98212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He List<CpuConsumer::LockedBuffer*> mBuffers; 99212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He sp<CpuConsumer> mConsumer; 100212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jobject mWeakThiz; 101212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jclass mClazz; 102212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int mFormat; 103212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int mWidth; 104212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int mHeight; 105212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He}; 106212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 107212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun HeJNIImageReaderContext::JNIImageReaderContext(JNIEnv* env, 108212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jobject weakThiz, jclass clazz, int maxImages) : 109212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He mWeakThiz(env->NewGlobalRef(weakThiz)), 110212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He mClazz((jclass)env->NewGlobalRef(clazz)) { 111212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He for (int i = 0; i < maxImages; i++) { 112212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer::LockedBuffer *buffer = new CpuConsumer::LockedBuffer; 113212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He mBuffers.push_back(buffer); 114212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 115212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 116212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 117212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun HeJNIEnv* JNIImageReaderContext::getJNIEnv(bool* needsDetach) { 118212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He LOG_ALWAYS_FATAL_IF(needsDetach == NULL, "needsDetach is null!!!"); 119212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He *needsDetach = false; 120212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIEnv* env = AndroidRuntime::getJNIEnv(); 121212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (env == NULL) { 122212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JavaVMAttachArgs args = {JNI_VERSION_1_4, NULL, NULL}; 123212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JavaVM* vm = AndroidRuntime::getJavaVM(); 124212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int result = vm->AttachCurrentThread(&env, (void*) &args); 125212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (result != JNI_OK) { 126212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGE("thread attach failed: %#x", result); 127212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return NULL; 128212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 129212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He *needsDetach = true; 130212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 131212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return env; 132212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 133212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 134212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hevoid JNIImageReaderContext::detachJNI() { 135212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JavaVM* vm = AndroidRuntime::getJavaVM(); 136212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int result = vm->DetachCurrentThread(); 137212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (result != JNI_OK) { 138212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGE("thread detach failed: %#x", result); 139212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 140212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 141212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 142212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun HeCpuConsumer::LockedBuffer* JNIImageReaderContext::getLockedBuffer() { 143212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (mBuffers.empty()) { 144212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return NULL; 145212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 146212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Return a LockedBuffer pointer and remove it from the list 147212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He List<CpuConsumer::LockedBuffer*>::iterator it = mBuffers.begin(); 148212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer::LockedBuffer* buffer = *it; 149212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He mBuffers.erase(it); 150212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return buffer; 151212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 152212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 153212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hevoid JNIImageReaderContext::returnLockedBuffer(CpuConsumer::LockedBuffer * buffer) { 154212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He mBuffers.push_back(buffer); 155212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 156212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 157212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun HeJNIImageReaderContext::~JNIImageReaderContext() { 158212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He bool needsDetach = false; 159212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIEnv* env = getJNIEnv(&needsDetach); 160212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (env != NULL) { 161212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He env->DeleteGlobalRef(mWeakThiz); 162212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He env->DeleteGlobalRef(mClazz); 163212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } else { 164212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGW("leaking JNI object references"); 165212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 166212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (needsDetach) { 167212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He detachJNI(); 168212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 169212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 170212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Delete LockedBuffers 171212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He for (List<CpuConsumer::LockedBuffer *>::iterator it = mBuffers.begin(); 172212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He it != mBuffers.end(); it++) { 173212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He delete *it; 174212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 175212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He mBuffers.clear(); 176212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He mConsumer.clear(); 177212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 178212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 179212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hevoid JNIImageReaderContext::onFrameAvailable() 180212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 181212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s: frame available", __FUNCTION__); 182212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He bool needsDetach = false; 183212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIEnv* env = getJNIEnv(&needsDetach); 184212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (env != NULL) { 185ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown env->CallStaticVoidMethod(mClazz, gImageReaderClassInfo.postEventFromNative, mWeakThiz); 186212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } else { 187212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGW("onFrameAvailable event will not posted"); 188212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 189212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (needsDetach) { 190212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He detachJNI(); 191212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 192212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 193212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 194212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He// ---------------------------------------------------------------------------- 195212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 196212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Heextern "C" { 197212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 198212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic JNIImageReaderContext* ImageReader_getContext(JNIEnv* env, jobject thiz) 199212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 200212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIImageReaderContext *ctx; 201212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ctx = reinterpret_cast<JNIImageReaderContext *> 202ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown (env->GetLongField(thiz, gImageReaderClassInfo.mNativeContext)); 203212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return ctx; 204212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 205212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 206212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic CpuConsumer* ImageReader_getCpuConsumer(JNIEnv* env, jobject thiz) 207212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 208212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s:", __FUNCTION__); 209212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIImageReaderContext* const ctx = ImageReader_getContext(env, thiz); 210212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (ctx == NULL) { 211212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowRuntimeException(env, "ImageReaderContext is not initialized"); 212212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return NULL; 213212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 214212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return ctx->getCpuConsumer(); 215212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 216212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 217212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic void ImageReader_setNativeContext(JNIEnv* env, 218212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jobject thiz, sp<JNIImageReaderContext> ctx) 219212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 220212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s:", __FUNCTION__); 221212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIImageReaderContext* const p = ImageReader_getContext(env, thiz); 222212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (ctx != 0) { 223212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ctx->incStrong((void*)ImageReader_setNativeContext); 224212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 225212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (p) { 226212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He p->decStrong((void*)ImageReader_setNativeContext); 227212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 228ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown env->SetLongField(thiz, gImageReaderClassInfo.mNativeContext, 229ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown reinterpret_cast<jlong>(ctx.get())); 230212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 231212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 232212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic CpuConsumer::LockedBuffer* Image_getLockedBuffer(JNIEnv* env, jobject image) 233212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 234ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown return reinterpret_cast<CpuConsumer::LockedBuffer*>( 235ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown env->GetLongField(image, gSurfaceImageClassInfo.mLockedBuffer)); 236212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 237212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 238212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic void Image_setBuffer(JNIEnv* env, jobject thiz, 239212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He const CpuConsumer::LockedBuffer* buffer) 240212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 241ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown env->SetLongField(thiz, gSurfaceImageClassInfo.mLockedBuffer, reinterpret_cast<jlong>(buffer)); 242212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 243212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 244212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He// Some formats like JPEG defined with different values between android.graphics.ImageFormat and 245212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He// graphics.h, need convert to the one defined in graphics.h here. 246212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic int Image_getPixelFormat(JNIEnv* env, int format) 247212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 248212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int jpegFormat, rawSensorFormat; 249212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jfieldID fid; 250212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 251212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s: format = 0x%x", __FUNCTION__, format); 252212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 253212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jclass imageFormatClazz = env->FindClass("android/graphics/ImageFormat"); 254212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(imageFormatClazz != NULL); 255212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 256212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He fid = env->GetStaticFieldID(imageFormatClazz, "JPEG", "I"); 257212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jpegFormat = env->GetStaticIntField(imageFormatClazz, fid); 258212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He fid = env->GetStaticFieldID(imageFormatClazz, "RAW_SENSOR", "I"); 259212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He rawSensorFormat = env->GetStaticIntField(imageFormatClazz, fid); 260212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 261212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Translate the JPEG to BLOB for camera purpose, an add more if more mismatch is found. 262212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (format == jpegFormat) { 263212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He format = HAL_PIXEL_FORMAT_BLOB; 264212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 265212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Same thing for RAW_SENSOR format 266212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (format == rawSensorFormat) { 267212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He format = HAL_PIXEL_FORMAT_RAW_SENSOR; 268212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 269212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 270212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return format; 271212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 272212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 273534046d2b12fd13776ad782b982649cb0bea9b79Zhijun Hestatic uint32_t Image_getJpegSize(CpuConsumer::LockedBuffer* buffer) 274534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He{ 275534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He ALOG_ASSERT(buffer != NULL, "Input buffer is NULL!!!"); 276534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He uint32_t size = 0; 277534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He uint32_t width = buffer->width; 278534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He uint8_t* jpegBuffer = buffer->data; 279534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He 280534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He // First check for JPEG transport header at the end of the buffer 281534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He uint8_t* header = jpegBuffer + (width - sizeof(struct camera3_jpeg_blob)); 282534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He struct camera3_jpeg_blob *blob = (struct camera3_jpeg_blob*)(header); 283534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He if (blob->jpeg_blob_id == CAMERA3_JPEG_BLOB_ID) { 284534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He size = blob->jpeg_size; 285534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He ALOGV("%s: Jpeg size = %d", __FUNCTION__, size); 286534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He } 287534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He 288534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He // failed to find size, default to whole buffer 289534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He if (size == 0) { 290534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He size = width; 291534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He } 292534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He 293534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He return size; 294534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He} 295534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He 296212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic void Image_getLockedBufferInfo(JNIEnv* env, CpuConsumer::LockedBuffer* buffer, int idx, 297212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He uint8_t **base, uint32_t *size) 298212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 299212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(buffer != NULL, "Input buffer is NULL!!!"); 300212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(base != NULL, "base is NULL!!!"); 301212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(size != NULL, "size is NULL!!!"); 302212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT((idx < IMAGE_READER_MAX_NUM_PLANES) && (idx >= 0)); 303212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 3047f4d3147d1851d2f0c544e45390c139bda9fd9aaZhijun He ALOGV("%s: buffer: %p", __FUNCTION__, buffer); 305212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 306212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He uint32_t dataSize, ySize, cSize, cStride; 307212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He uint8_t *cb, *cr; 308212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He uint8_t *pData = NULL; 309212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 310212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He dataSize = ySize = cSize = cStride = 0; 311212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int32_t fmt = buffer->format; 312212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He switch (fmt) { 313212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YCbCr_420_888: 314212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pData = 315212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He (idx == 0) ? 316212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He buffer->data : 317212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He (idx == 1) ? 318212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He buffer->dataCb : 319212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He buffer->dataCr; 320212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (idx == 0) { 321212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He dataSize = buffer->stride * buffer->height; 322212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } else { 323212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He dataSize = buffer->chromaStride * buffer->height / 2; 324212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 325212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 326212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // NV21 327212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YCrCb_420_SP: 328212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cr = buffer->data + (buffer->stride * buffer->height); 329212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cb = cr + 1; 330212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ySize = buffer->width * buffer->height; 331212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cSize = buffer->width * buffer->height / 2; 332212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 333212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pData = 334212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He (idx == 0) ? 335212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He buffer->data : 336212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He (idx == 1) ? 337212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cb: 338212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cr; 339212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 340212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He dataSize = (idx == 0) ? ySize : cSize; 341212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 342212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YV12: 343212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Y and C stride need to be 16 pixel aligned. 344212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He LOG_ALWAYS_FATAL_IF(buffer->stride % 16, 345212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "Stride is not 16 pixel aligned %d", buffer->stride); 346212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 347212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ySize = buffer->stride * buffer->height; 348212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cStride = ALIGN(buffer->stride / 2, 16); 349212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cr = buffer->data + ySize; 350212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cSize = cStride * buffer->height / 2; 351212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cb = cr + cSize; 352212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 353212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pData = 354212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He (idx == 0) ? 355212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He buffer->data : 356212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He (idx == 1) ? 357212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cb : 358212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He cr; 359212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He dataSize = (idx == 0) ? ySize : cSize; 360212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 361212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_Y8: 362212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Single plane, 8bpp. 363212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 364212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 365212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pData = buffer->data; 366212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He dataSize = buffer->stride * buffer->height; 367212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 368212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_Y16: 369212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Single plane, 16bpp, strides are specified in pixels, not in bytes 370212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 371212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 372212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pData = buffer->data; 373212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He dataSize = buffer->stride * buffer->height * 2; 374212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 375212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_BLOB: 376212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Used for JPEG data, height must be 1, width == size, single plane. 377212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 378212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(buffer->height == 1, "JPEG should has height value %d", buffer->height); 379212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 380212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pData = buffer->data; 381534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He dataSize = Image_getJpegSize(buffer); 382212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 383212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_RAW_SENSOR: 384212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Single plane 16bpp bayer data. 385212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 386212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pData = buffer->data; 387212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He dataSize = buffer->width * 2 * buffer->height; 388212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 389212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He default: 390212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowExceptionFmt(env, "java/lang/UnsupportedOperationException", 391212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "Pixel format: 0x%x is unsupported", fmt); 392212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 393212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 394212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 395212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He *base = pData; 396212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He *size = dataSize; 397212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 398212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 399212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic jint Image_imageGetPixelStride(JNIEnv* env, CpuConsumer::LockedBuffer* buffer, int idx) 400212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 401212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s: buffer index: %d", __FUNCTION__, idx); 402212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT((idx < IMAGE_READER_MAX_NUM_PLANES) && (idx >= 0), "Index is out of range:%d", idx); 403212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 404212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int pixelStride = 0; 405212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(buffer != NULL, "buffer is NULL"); 406212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 407212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int32_t fmt = buffer->format; 408212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He switch (fmt) { 409212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YCbCr_420_888: 410212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pixelStride = (idx == 0) ? 1 : buffer->chromaStep; 411212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 412212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YCrCb_420_SP: 413212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pixelStride = (idx == 0) ? 1 : 2; 414212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 415212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_Y8: 416212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Single plane 8bpp data. 417212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 418212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pixelStride; 419212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 420212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YV12: 421212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pixelStride = 1; 422212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 423212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_BLOB: 424212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Used for JPEG data, single plane, row and pixel strides are 0 425212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 426212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pixelStride = 0; 427212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 428212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_Y16: 429212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_RAW_SENSOR: 430212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Single plane 16bpp data. 431212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 432212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pixelStride = 2; 433212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 434212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He default: 435212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowExceptionFmt(env, "java/lang/UnsupportedOperationException", 436212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "Pixel format: 0x%x is unsupported", fmt); 437212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 438212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 439212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 440212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return pixelStride; 441212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 442212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 443212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic jint Image_imageGetRowStride(JNIEnv* env, CpuConsumer::LockedBuffer* buffer, int idx) 444212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 445212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s: buffer index: %d", __FUNCTION__, idx); 446212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT((idx < IMAGE_READER_MAX_NUM_PLANES) && (idx >= 0)); 447212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 448212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int rowStride = 0; 449212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(buffer != NULL, "buffer is NULL"); 450212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 451212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int32_t fmt = buffer->format; 452212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 453212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He switch (fmt) { 454212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YCbCr_420_888: 455212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He rowStride = (idx == 0) ? buffer->stride : buffer->chromaStride; 456212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 457212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YCrCb_420_SP: 458212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He rowStride = buffer->width; 459212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 460212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_YV12: 461212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He LOG_ALWAYS_FATAL_IF(buffer->stride % 16, 462212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "Stride is not 16 pixel aligned %d", buffer->stride); 463212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He rowStride = (idx == 0) ? buffer->stride : ALIGN(buffer->stride / 2, 16); 464212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 465212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_BLOB: 466212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Used for JPEG data, single plane, row and pixel strides are 0 467212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 468212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He rowStride = 0; 469212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 470212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_Y8: 471212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 472212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He LOG_ALWAYS_FATAL_IF(buffer->stride % 16, 473212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "Stride is not 16 pixel aligned %d", buffer->stride); 474212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He rowStride = buffer->stride; 475212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 476212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_Y16: 477212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He case HAL_PIXEL_FORMAT_RAW_SENSOR: 478212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // In native side, strides are specified in pixels, not in bytes. 479212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Single plane 16bpp bayer data. even width/height, 480212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // row stride multiple of 16 pixels (32 bytes) 481212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(idx == 0, "Wrong index: %d", idx); 482212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He LOG_ALWAYS_FATAL_IF(buffer->stride % 16, 483212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "Stride is not 16 pixel aligned %d", buffer->stride); 484212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He rowStride = buffer->stride * 2; 485212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 486212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He default: 487212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGE("%s Pixel format: 0x%x is unsupported", __FUNCTION__, fmt); 488212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowException(env, "java/lang/UnsupportedOperationException", 489212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "unsupported buffer format"); 490212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He break; 491212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 492212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 493212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return rowStride; 494212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 495212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 496212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He// ---------------------------------------------------------------------------- 497212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 498212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic void ImageReader_classInit(JNIEnv* env, jclass clazz) 499212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 500212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s:", __FUNCTION__); 501212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 502212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jclass imageClazz = env->FindClass("android/media/ImageReader$SurfaceImage"); 503212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He LOG_ALWAYS_FATAL_IF(imageClazz == NULL, 504212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "can't find android/graphics/ImageReader$SurfaceImage"); 505ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown gSurfaceImageClassInfo.mLockedBuffer = env->GetFieldID( 506ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown imageClazz, ANDROID_MEDIA_SURFACEIMAGE_BUFFER_JNI_ID, "J"); 507ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown LOG_ALWAYS_FATAL_IF(gSurfaceImageClassInfo.mLockedBuffer == NULL, 508212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "can't find android/graphics/ImageReader.%s", 509212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ANDROID_MEDIA_SURFACEIMAGE_BUFFER_JNI_ID); 510212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 511ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown gSurfaceImageClassInfo.mTimestamp = env->GetFieldID( 512ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown imageClazz, ANDROID_MEDIA_SURFACEIMAGE_TS_JNI_ID, "J"); 513ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown LOG_ALWAYS_FATAL_IF(gSurfaceImageClassInfo.mTimestamp == NULL, 514212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "can't find android/graphics/ImageReader.%s", 515212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ANDROID_MEDIA_SURFACEIMAGE_TS_JNI_ID); 516212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 517ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown gImageReaderClassInfo.mNativeContext = env->GetFieldID( 518ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown clazz, ANDROID_MEDIA_IMAGEREADER_CTX_JNI_ID, "J"); 519ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown LOG_ALWAYS_FATAL_IF(gImageReaderClassInfo.mNativeContext == NULL, 520212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "can't find android/graphics/ImageReader.%s", 521212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ANDROID_MEDIA_IMAGEREADER_CTX_JNI_ID); 522212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 523ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown gImageReaderClassInfo.postEventFromNative = env->GetStaticMethodID( 524ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown clazz, "postEventFromNative", "(Ljava/lang/Object;)V"); 525ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown LOG_ALWAYS_FATAL_IF(gImageReaderClassInfo.postEventFromNative == NULL, 526212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "can't find android/graphics/ImageReader.postEventFromNative"); 527212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 528212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jclass planeClazz = env->FindClass("android/media/ImageReader$SurfaceImage$SurfacePlane"); 529212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He LOG_ALWAYS_FATAL_IF(planeClazz == NULL, "Can not find SurfacePlane class"); 530212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // FindClass only gives a local reference of jclass object. 531ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown gSurfacePlaneClassInfo.clazz = (jclass) env->NewGlobalRef(planeClazz); 532ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown gSurfacePlaneClassInfo.ctor = env->GetMethodID(gSurfacePlaneClassInfo.clazz, "<init>", 533ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown "(Landroid/media/ImageReader$SurfaceImage;III)V"); 534ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown LOG_ALWAYS_FATAL_IF(gSurfacePlaneClassInfo.ctor == NULL, 535ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown "Can not find SurfacePlane constructor"); 536212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 537212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 538212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic void ImageReader_init(JNIEnv* env, jobject thiz, jobject weakThiz, 539212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jint width, jint height, jint format, jint maxImages) 540212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 541212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He status_t res; 542212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int nativeFormat; 543212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 544212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s: width:%d, height: %d, format: 0x%x, maxImages:%d", 545212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He __FUNCTION__, width, height, format, maxImages); 546212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 547212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He nativeFormat = Image_getPixelFormat(env, format); 548212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 549b550929b7a4b0d5f9645a7a1ebf287d3f13cf1afMathias Agopian sp<BufferQueue> bq = new BufferQueue(); 550e32632682ca9207bd247ca27012cf670b5c23f54Mathias Agopian sp<CpuConsumer> consumer = new CpuConsumer(bq, true, maxImages); 551212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // TODO: throw dvm exOutOfMemoryError? 552212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (consumer == NULL) { 553212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowRuntimeException(env, "Failed to allocate native CpuConsumer"); 554212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return; 555212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 556212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 557212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jclass clazz = env->GetObjectClass(thiz); 558212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (clazz == NULL) { 559212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowRuntimeException(env, "Can't find android/graphics/ImageReader"); 560212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return; 561212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 562212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He sp<JNIImageReaderContext> ctx(new JNIImageReaderContext(env, weakThiz, clazz, maxImages)); 563212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ctx->setCpuConsumer(consumer); 564212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He consumer->setFrameAvailableListener(ctx); 565212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ImageReader_setNativeContext(env, thiz, ctx); 566212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ctx->setBufferFormat(nativeFormat); 567212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ctx->setBufferWidth(width); 568212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ctx->setBufferHeight(height); 569212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 570212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Set the width/height/format to the CpuConsumer 571212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He res = consumer->setDefaultBufferSize(width, height); 572212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (res != OK) { 573212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowException(env, "java/lang/IllegalStateException", 574212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "Failed to set CpuConsumer buffer size"); 575212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return; 576212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 577212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He res = consumer->setDefaultBufferFormat(nativeFormat); 578212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (res != OK) { 579212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowException(env, "java/lang/IllegalStateException", 580212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "Failed to set CpuConsumer buffer format"); 581212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 582212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 583212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 584212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic void ImageReader_close(JNIEnv* env, jobject thiz) 585212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 586212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s:", __FUNCTION__); 587212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 588212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIImageReaderContext* const ctx = ImageReader_getContext(env, thiz); 589212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (ctx == NULL) { 590212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // ImageReader is already closed. 591212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return; 592212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 593212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 594212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer* consumer = ImageReader_getCpuConsumer(env, thiz); 595212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (consumer != NULL) { 596212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He consumer->abandon(); 597212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He consumer->setFrameAvailableListener(NULL); 598212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 599212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ImageReader_setNativeContext(env, thiz, NULL); 600212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 601212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 602212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic void ImageReader_imageRelease(JNIEnv* env, jobject thiz, jobject image) 603212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 604212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s:", __FUNCTION__); 605212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIImageReaderContext* ctx = ImageReader_getContext(env, thiz); 606212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (ctx == NULL) { 607212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGW("ImageReader#close called before Image#close, consider calling Image#close first"); 608212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return; 609212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 610212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 611212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer* consumer = ctx->getCpuConsumer(); 612212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer::LockedBuffer* buffer = Image_getLockedBuffer(env, image); 613212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (!buffer) { 614212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGW("Image already released!!!"); 615212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return; 616212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 617212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He consumer->unlockBuffer(*buffer); 618212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He Image_setBuffer(env, image, NULL); 619212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ctx->returnLockedBuffer(buffer); 620212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 621212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 622212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic jboolean ImageReader_imageSetup(JNIEnv* env, jobject thiz, 623212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jobject image) 624212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 625212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s:", __FUNCTION__); 626212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He JNIImageReaderContext* ctx = ImageReader_getContext(env, thiz); 627212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (ctx == NULL) { 628212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowRuntimeException(env, "ImageReaderContext is not initialized"); 629212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return false; 630212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 631212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 632212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer* consumer = ctx->getCpuConsumer(); 633212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer::LockedBuffer* buffer = ctx->getLockedBuffer(); 634212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (buffer == NULL) { 635212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGE("Unable to acquire a lockedBuffer, very likely client tries to lock more than" 636212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "maxImages buffers"); 637212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return false; 638212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 639212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He status_t res = consumer->lockNextBuffer(buffer); 640212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (res != NO_ERROR) { 6417f4d3147d1851d2f0c544e45390c139bda9fd9aaZhijun He ALOGE("%s Fail to lockNextBuffer with error: %d ", __FUNCTION__, res); 642212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return false; 643212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 644212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 645212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 646212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Check if the left-top corner of the crop rect is origin, we currently assume this point is 647212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // zero, will revist this once this assumption turns out problematic. 648212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He Point lt = buffer->crop.leftTop(); 649212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (lt.x != 0 || lt.y != 0) { 650212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGE("crop left: %d, top = %d", lt.x, lt.y); 651212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowException(env, "java/lang/UnsupportedOperationException", 652212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "crop left top corner need to at origin"); 653212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 654212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 655212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Check if the producer buffer configurations match what ImageReader configured. 656212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // We want to fail for the very first image because this case is too bad. 657534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He int outputWidth = buffer->width; 658534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He int outputHeight = buffer->height; 659534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He 660534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He // Correct with/height when crop is set. 661534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He if (buffer->crop.getWidth() > 0) { 662534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He outputWidth = buffer->crop.getWidth() + 1; 663534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He } 664534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He if (buffer->crop.getHeight() > 0) { 665534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He outputHeight = buffer->crop.getHeight() + 1; 666534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He } 667534046d2b12fd13776ad782b982649cb0bea9b79Zhijun He 668212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int imageReaderWidth = ctx->getBufferWidth(); 669212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int imageReaderHeight = ctx->getBufferHeight(); 670ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown if (imageReaderWidth != outputWidth 671ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown || imageReaderHeight != outputHeight) { 672212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Spew warning for now, since MediaCodec decoder has a bug to setup the right crop 673212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // TODO: make it throw exception once the decoder bug is fixed. 674212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGW("Producer buffer size: %dx%d, doesn't match ImageReader configured size: %dx%d", 675212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He outputWidth, outputHeight, imageReaderWidth, imageReaderHeight); 676212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 677212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 678212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (ctx->getBufferFormat() != buffer->format) { 679212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Return the buffer to the queue. 680212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He consumer->unlockBuffer(*buffer); 681212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ctx->returnLockedBuffer(buffer); 682212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 683212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Throw exception 684212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGE("Producer output buffer format: 0x%x, ImageReader configured format: 0x%x", 685212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He buffer->format, ctx->getBufferFormat()); 686ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown String8 msg; 687ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown msg.appendFormat("The producer output buffer format 0x%x doesn't " 688ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown "match the ImageReader's configured buffer format 0x%x.", 689ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown buffer->format, ctx->getBufferFormat()); 690212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowException(env, "java/lang/UnsupportedOperationException", 691ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown msg.string()); 692212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return false; 693212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 694212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Set SurfaceImage instance member variables 695212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He Image_setBuffer(env, image, buffer); 696ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown env->SetLongField(image, gSurfaceImageClassInfo.mTimestamp, 697ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown static_cast<jlong>(buffer->timestamp)); 698212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 699212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return true; 700212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 701212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 702212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic jobject ImageReader_getSurface(JNIEnv* env, jobject thiz) 703212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 704212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s: ", __FUNCTION__); 705212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 706212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer* consumer = ImageReader_getCpuConsumer(env, thiz); 707212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (consumer == NULL) { 708212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowRuntimeException(env, "CpuConsumer is uninitialized"); 709212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return NULL; 710212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 711212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 712212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Wrap the IGBP in a Java-language Surface. 713ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown return android_view_Surface_createFromIGraphicBufferProducer( 714ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown env, consumer->getProducerInterface()); 715212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 716212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 717212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic jobject Image_createSurfacePlane(JNIEnv* env, jobject thiz, int idx) 718212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 719212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int rowStride, pixelStride; 720212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s: buffer index: %d", __FUNCTION__, idx); 721212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 722212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer::LockedBuffer* buffer = Image_getLockedBuffer(env, thiz); 723212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 724212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOG_ASSERT(buffer != NULL); 725212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (buffer == NULL) { 726212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowException(env, "java/lang/IllegalStateException", "Image was released"); 727212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 728212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He rowStride = Image_imageGetRowStride(env, buffer, idx); 729212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He pixelStride = Image_imageGetPixelStride(env, buffer, idx); 730212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 731ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown jobject surfPlaneObj = env->NewObject(gSurfacePlaneClassInfo.clazz, 732ef961215599b1c154130d4e64e46a401d6bfef67Jeff Brown gSurfacePlaneClassInfo.ctor, thiz, idx, rowStride, pixelStride); 733212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 734212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return surfPlaneObj; 735212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 736212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 737212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic jobject Image_getByteBuffer(JNIEnv* env, jobject thiz, int idx) 738212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He{ 739212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He uint8_t *base = NULL; 740212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He uint32_t size = 0; 741212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jobject byteBuffer; 742212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 743212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He ALOGV("%s: buffer index: %d", __FUNCTION__, idx); 744212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 745212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He CpuConsumer::LockedBuffer* buffer = Image_getLockedBuffer(env, thiz); 746212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 747212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if (buffer == NULL) { 748212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowException(env, "java/lang/IllegalStateException", "Image was released"); 749212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 750212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 751212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // Create byteBuffer from native buffer 752212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He Image_getLockedBufferInfo(env, buffer, idx, &base, &size); 753212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He byteBuffer = env->NewDirectByteBuffer(base, size); 754212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He // TODO: throw dvm exOutOfMemoryError? 755212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He if ((byteBuffer == NULL) && (env->ExceptionCheck() == false)) { 756212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He jniThrowException(env, "java/lang/IllegalStateException", "Failed to allocate ByteBuffer"); 757212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He } 758212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 759212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return byteBuffer; 760212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 761212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 762212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} // extern "C" 763212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 764212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He// ---------------------------------------------------------------------------- 765212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 766212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic JNINativeMethod gImageReaderMethods[] = { 767212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He {"nativeClassInit", "()V", (void*)ImageReader_classInit }, 768212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He {"nativeInit", "(Ljava/lang/Object;IIII)V", (void*)ImageReader_init }, 769212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He {"nativeClose", "()V", (void*)ImageReader_close }, 770212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He {"nativeReleaseImage", "(Landroid/media/Image;)V", (void*)ImageReader_imageRelease }, 771212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He {"nativeImageSetup", "(Landroid/media/Image;)Z", (void*)ImageReader_imageSetup }, 772212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He {"nativeGetSurface", "()Landroid/view/Surface;", (void*)ImageReader_getSurface }, 773212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He}; 774212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 775212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Hestatic JNINativeMethod gImageMethods[] = { 776212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He {"nativeImageGetBuffer", "(I)Ljava/nio/ByteBuffer;", (void*)Image_getByteBuffer }, 777212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He {"nativeCreatePlane", "(I)Landroid/media/ImageReader$SurfaceImage$SurfacePlane;", 778212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He (void*)Image_createSurfacePlane }, 779212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He}; 780212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 781212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun Heint register_android_media_ImageReader(JNIEnv *env) { 782212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 783212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int ret1 = AndroidRuntime::registerNativeMethods(env, 784212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "android/media/ImageReader", gImageReaderMethods, NELEM(gImageReaderMethods)); 785212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 786212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He int ret2 = AndroidRuntime::registerNativeMethods(env, 787212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He "android/media/ImageReader$SurfaceImage", gImageMethods, NELEM(gImageMethods)); 788212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He 789212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He return (ret1 || ret2); 790212e78df9eb3bfff069de01aa7820cf4201c5f82Zhijun He} 791