android_hardware_Camera.cpp revision feb50af361e4305a25758966b6b5df2738c00259
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2008, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//#define LOG_NDEBUG 0 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "Camera-JNI" 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "JNIHelp.h" 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_runtime/AndroidRuntime.h" 25c99db2bc460cc795947d99076da380e22a21e493Igor Murashkin#include <android_runtime/android_graphics_SurfaceTexture.h> 263866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian#include <android_runtime/android_view_Surface.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 28f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala#include <cutils/properties.h> 2994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp#include <utils/Vector.h> 30feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk#include <utils/Errors.h> 3194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 32d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden#include <gui/GLConsumer.h> 338335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian#include <gui/Surface.h> 34000479f9e325b4e426a67033abd92d47da412725Mathias Agopian#include <camera/Camera.h> 350795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/IMemory.h> 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectusing namespace android; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct fields_t { 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID context; 41b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jfieldID facing; 42b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jfieldID orientation; 43f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala jfieldID canDisableShutterSound; 44f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li jfieldID face_rect; 454c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID face_score; 464c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_left; 474c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_top; 484c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_right; 494c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_bottom; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID post_event; 51bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jmethodID rect_constructor; 52bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jmethodID face_constructor; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic fields_t fields; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic Mutex sLock; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 585e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks// provides persistent context for calls from native code to Java 595e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksclass JNICameraContext: public CameraListener 605e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 615e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparkspublic: 625e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext(JNIEnv* env, jobject weak_this, jclass clazz, const sp<Camera>& camera); 635e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks ~JNICameraContext() { release(); } 645e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2); 65bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li virtual void postData(int32_t msgType, const sp<IMemory>& dataPtr, 66bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li camera_frame_metadata_t *metadata); 6759c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks virtual void postDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr); 68bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li void postMetadata(JNIEnv *env, int32_t msgType, camera_frame_metadata_t *metadata); 69e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong void addCallbackBuffer(JNIEnv *env, jbyteArray cbb, int msgType); 7094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp void setCallbackMode(JNIEnv *env, bool installed, bool manualMode); 715e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<Camera> getCamera() { Mutex::Autolock _l(mLock); return mCamera; } 72e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bool isRawImageCallbackBufferAvailable() const; 735e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks void release(); 745e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 755e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksprivate: 765e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks void copyAndPost(JNIEnv* env, const sp<IMemory>& dataPtr, int msgType); 77e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong void clearCallbackBuffers_l(JNIEnv *env, Vector<jbyteArray> *buffers); 7894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp void clearCallbackBuffers_l(JNIEnv *env); 79e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray getCallbackBuffer(JNIEnv *env, Vector<jbyteArray> *buffers, size_t bufferSize); 805e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject mCameraJObjectWeak; // weak reference to java object 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass mCameraJClass; // strong reference to java class 83ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li sp<Camera> mCamera; // strong reference to native object 84bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass mFaceClass; // strong reference to Face class 85bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass mRectClass; // strong reference to Rect class 865e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex mLock; 8794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 88e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 89e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Global reference application-managed raw image buffer queue. 90e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * 91e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Manual-only mode is supported for raw image callbacks, which is 92e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * set whenever method addCallbackBuffer() with msgType = 93e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * CAMERA_MSG_RAW_IMAGE is called; otherwise, null is returned 94e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * with raw image callbacks. 95e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 96e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong Vector<jbyteArray> mRawImageCallbackBuffers; 97e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 98e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 99e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Application-managed preview buffer queue and the flags 100e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * associated with the usage of the preview buffer callback. 101e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 10294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Vector<jbyteArray> mCallbackBuffers; // Global reference application managed byte[] 10394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp bool mManualBufferMode; // Whether to use application managed buffers. 104e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bool mManualCameraCallbackSet; // Whether the callback has been set, used to 105e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // reduce unnecessary calls to set the callback. 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 108e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongbool JNICameraContext::isRawImageCallbackBufferAvailable() const 109e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong{ 110e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return !mRawImageCallbackBuffers.isEmpty(); 111e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 112e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 1135e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparkssp<Camera> get_native_camera(JNIEnv *env, jobject thiz, JNICameraContext** pContext) 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(sLock); 1174838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat JNICameraContext* context = reinterpret_cast<JNICameraContext*>(env->GetLongField(thiz, fields.context)); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (context != NULL) { 1195e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera = context->getCamera(); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("get_native_camera: context=%p, camera=%p", context, camera.get()); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) { 12369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Method called after release()"); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pContext != NULL) *pContext = context; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return camera; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1305e27115995c4506dddf4f1271effd4fb4c935ad3Dave SparksJNICameraContext::JNICameraContext(JNIEnv* env, jobject weak_this, jclass clazz, const sp<Camera>& camera) 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1325e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak = env->NewGlobalRef(weak_this); 1335e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJClass = (jclass)env->NewGlobalRef(clazz); 1345e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCamera = camera; 13594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 136bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass faceClazz = env->FindClass("android/hardware/Camera$Face"); 137bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass = (jclass) env->NewGlobalRef(faceClazz); 138bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 139bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass rectClazz = env->FindClass("android/graphics/Rect"); 140bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mRectClass = (jclass) env->NewGlobalRef(rectClazz); 141bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 14294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualBufferMode = false; 14394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = false; 1445e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1465e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::release() 1475e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 14871f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("release"); 1495e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 1505e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNIEnv *env = AndroidRuntime::getJNIEnv(); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1525e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJObjectWeak != NULL) { 1535e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteGlobalRef(mCameraJObjectWeak); 1545e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak = NULL; 1555e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 1565e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJClass != NULL) { 1575e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteGlobalRef(mCameraJClass); 1585e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJClass = NULL; 1595e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 160bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (mFaceClass != NULL) { 161bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteGlobalRef(mFaceClass); 162bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass = NULL; 163bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 164bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (mRectClass != NULL) { 165bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteGlobalRef(mRectClass); 166bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mRectClass = NULL; 167bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 16894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp clearCallbackBuffers_l(env); 1695e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCamera.clear(); 1705e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 1715e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 1725e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::notify(int32_t msgType, int32_t ext1, int32_t ext2) 1735e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 17471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("notify"); 1755e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 1765e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // VM pointer will be NULL if object is released 1775e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 1785e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJObjectWeak == NULL) { 1798564c8da817a845353d213acd8636b76f567b234Steve Block ALOGW("callback on dead camera object"); 1805e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks return; 1815e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 1825e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNIEnv *env = AndroidRuntime::getJNIEnv(); 183e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 184e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 185e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * If the notification or msgType is CAMERA_MSG_RAW_IMAGE_NOTIFY, change it 186e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * to CAMERA_MSG_RAW_IMAGE since CAMERA_MSG_RAW_IMAGE_NOTIFY is not exposed 187e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * to the Java app. 188e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 189e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (msgType == CAMERA_MSG_RAW_IMAGE_NOTIFY) { 190e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType = CAMERA_MSG_RAW_IMAGE; 191e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 192e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 193c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 1946157de0e2d87568d6d5071b11aeb033a7986b279Chih-Chung Chang mCameraJObjectWeak, msgType, ext1, ext2, NULL); 1955e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 1965e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 197e00cab707dcaf6f05adb5ccb9c80fdf25c483427James DongjbyteArray JNICameraContext::getCallbackBuffer( 198e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong JNIEnv* env, Vector<jbyteArray>* buffers, size_t bufferSize) 199e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong{ 200e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray obj = NULL; 201e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 202e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // Vector access should be protected by lock in postData() 203e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (!buffers->isEmpty()) { 20471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Using callback buffer from queue of length %d", buffers->size()); 205e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray globalBuffer = buffers->itemAt(0); 206e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong buffers->removeAt(0); 207e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 208e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong obj = (jbyteArray)env->NewLocalRef(globalBuffer); 209e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteGlobalRef(globalBuffer); 210e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 211e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (obj != NULL) { 212e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jsize bufferLength = env->GetArrayLength(obj); 213e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if ((int)bufferLength < (int)bufferSize) { 2143762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Callback buffer was too small! Expected %d bytes, but got %d bytes!", 215e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bufferSize, bufferLength); 216e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteLocalRef(obj); 217e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return NULL; 218e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 219e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 220e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 221e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 222e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return obj; 223e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 224e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 2255e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::copyAndPost(JNIEnv* env, const sp<IMemory>& dataPtr, int msgType) 2265e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 2275e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks jbyteArray obj = NULL; 2285e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 2295e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // allocate Java byte array and copy data 2305e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (dataPtr != NULL) { 2315e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks ssize_t offset; 2325e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks size_t size; 2335e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<IMemoryHeap> heap = dataPtr->getMemory(&offset, &size); 2342fbf25b50f8534c78f3b9063d35a0b5970ff8f1eGlenn Kasten ALOGV("copyAndPost: off=%zd, size=%zu", offset, size); 2355e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks uint8_t *heapBase = (uint8_t*)heap->base(); 2365e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 2375e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (heapBase != NULL) { 238c4ca420625183a8efa619e06287b47f3d2e72283Dave Sparks const jbyte* data = reinterpret_cast<const jbyte*>(heapBase + offset); 23994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 2405f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (msgType == CAMERA_MSG_RAW_IMAGE) { 2415f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = getCallbackBuffer(env, &mRawImageCallbackBuffers, size); 2425f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li } else if (msgType == CAMERA_MSG_PREVIEW_FRAME && mManualBufferMode) { 2435f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = getCallbackBuffer(env, &mCallbackBuffers, size); 2445f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li 2455f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (mCallbackBuffers.isEmpty()) { 24671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Out of buffers, clearing callback!"); 2475f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 2485f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li mManualCameraCallbackSet = false; 2495f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li 2505f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (obj == NULL) { 25194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp return; 25294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 25394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 2545f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li } else { 25571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Allocating callback buffer"); 2565f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = env->NewByteArray(size); 25794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 25894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 2595e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (obj == NULL) { 2603762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Couldn't allocate byte array for JPEG data"); 2615e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->ExceptionClear(); 2625e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } else { 263a95f495f75d0516ad48576500f64a3ffea037af8Dave Sparks env->SetByteArrayRegion(obj, 0, size, data); 2645e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2655e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } else { 2663762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("image heap is NULL"); 2675e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2685e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2705e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // post image data to Java 2715e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 2725e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak, msgType, 0, 0, obj); 2735e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (obj) { 2745e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteLocalRef(obj); 2755e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2765e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 2775e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 278bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Livoid JNICameraContext::postData(int32_t msgType, const sp<IMemory>& dataPtr, 279bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li camera_frame_metadata_t *metadata) 2805e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 2815e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // VM pointer will be NULL if object is released 2825e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 284d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks if (mCameraJObjectWeak == NULL) { 2858564c8da817a845353d213acd8636b76f567b234Steve Block ALOGW("callback on dead camera object"); 286d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks return; 287d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks } 2885e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 289bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li int32_t dataMsgType = msgType & ~CAMERA_MSG_PREVIEW_METADATA; 290bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 2915e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // return data based on callback type 292bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li switch (dataMsgType) { 293e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_VIDEO_FRAME: 294e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // should never happen 295e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 296e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 297e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // For backward-compatibility purpose, if there is no callback 298e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // buffer for raw image, the callback returns null. 299e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_RAW_IMAGE: 30071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("rawCallback"); 301e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (mRawImageCallbackBuffers.isEmpty()) { 302e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 303bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mCameraJObjectWeak, dataMsgType, 0, 0, NULL); 304e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } else { 305bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li copyAndPost(env, dataPtr, dataMsgType); 306e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 307e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 308e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 309bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li // There is no data. 310bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li case 0: 311bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li break; 312bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 313e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong default: 31471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("dataCallback(%d, %p)", dataMsgType, dataPtr.get()); 315bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li copyAndPost(env, dataPtr, dataMsgType); 316e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 318bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 319bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li // post frame metadata to Java 320bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (metadata && (msgType & CAMERA_MSG_PREVIEW_METADATA)) { 321bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li postMetadata(env, CAMERA_MSG_PREVIEW_METADATA, metadata); 322bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 32559c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparksvoid JNICameraContext::postDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) 32659c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks{ 32759c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks // TODO: plumb up to Java. For now, just drop the timestamp 328bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li postData(msgType, dataPtr, NULL); 329bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li} 330bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 331bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Livoid JNICameraContext::postMetadata(JNIEnv *env, int32_t msgType, camera_frame_metadata_t *metadata) 332bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li{ 333bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobjectArray obj = NULL; 334bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li obj = (jobjectArray) env->NewObjectArray(metadata->number_of_faces, 335bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass, NULL); 336bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (obj == NULL) { 3373762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Couldn't allocate face metadata array"); 338bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return; 339bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 340bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 341bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li for (int i = 0; i < metadata->number_of_faces; i++) { 342bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobject face = env->NewObject(mFaceClass, fields.face_constructor); 343bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetObjectArrayElement(obj, i, face); 344bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 345bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobject rect = env->NewObject(mRectClass, fields.rect_constructor); 346bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_left, metadata->faces[i].rect[0]); 347bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_top, metadata->faces[i].rect[1]); 348bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_right, metadata->faces[i].rect[2]); 349bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_bottom, metadata->faces[i].rect[3]); 350bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 351bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetObjectField(face, fields.face_rect, rect); 352bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(face, fields.face_score, metadata->faces[i].score); 353bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 354bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(face); 355bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(rect); 356bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 357bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 358bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mCameraJObjectWeak, msgType, 0, 0, obj); 359bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(obj); 36059c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks} 36159c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks 36294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpvoid JNICameraContext::setCallbackMode(JNIEnv *env, bool installed, bool manualMode) 36394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 36494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Mutex::Autolock _l(mLock); 36594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualBufferMode = manualMode; 36694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = false; 36794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 36894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // In order to limit the over usage of binder threads, all non-manual buffer 3699c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev // callbacks use CAMERA_FRAME_CALLBACK_FLAG_BARCODE_SCANNER mode now. 37094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // 37194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // Continuous callbacks will have the callback re-registered from handleMessage. 37294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // Manual buffer mode will operate as fast as possible, relying on the finite supply 37394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // of buffers for throttling. 37494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 37594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (!installed) { 3769c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 377e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 37894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else if (mManualBufferMode) { 37994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (!mCallbackBuffers.isEmpty()) { 3809c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_CAMERA); 38194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = true; 38294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 38394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else { 3849c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_BARCODE_SCANNER); 385e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 38694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 38794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 38894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 389e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongvoid JNICameraContext::addCallbackBuffer( 390e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong JNIEnv *env, jbyteArray cbb, int msgType) 39194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 39271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("addCallbackBuffer: 0x%x", msgType); 39394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (cbb != NULL) { 39494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Mutex::Autolock _l(mLock); 395e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong switch (msgType) { 396e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_PREVIEW_FRAME: { 397e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray callbackBuffer = (jbyteArray)env->NewGlobalRef(cbb); 398e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mCallbackBuffers.push(callbackBuffer); 399e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 40071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Adding callback buffer to queue, %d total", 401e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mCallbackBuffers.size()); 402e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 403e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // We want to make sure the camera knows we're ready for the 404e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // next frame. This may have come unset had we not had a 405e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // callbackbuffer ready for it last time. 406e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (mManualBufferMode && !mManualCameraCallbackSet) { 4079c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_CAMERA); 408e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mManualCameraCallbackSet = true; 409e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 410e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 411e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 412e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_RAW_IMAGE: { 413e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray callbackBuffer = (jbyteArray)env->NewGlobalRef(cbb); 414e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mRawImageCallbackBuffers.push(callbackBuffer); 415e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 416e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 417e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong default: { 418e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jniThrowException(env, 419e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "java/lang/IllegalArgumentException", 420e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "Unsupported message type"); 421e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return; 422e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 42394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 42494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else { 4253762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Null byte array!"); 42694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 42794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 42894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 42994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpvoid JNICameraContext::clearCallbackBuffers_l(JNIEnv *env) 43094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 431e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 432e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mRawImageCallbackBuffers); 433e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 434e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 435e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongvoid JNICameraContext::clearCallbackBuffers_l(JNIEnv *env, Vector<jbyteArray> *buffers) { 43671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Clearing callback buffers, %d remained", buffers->size()); 437e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong while (!buffers->isEmpty()) { 438e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteGlobalRef(buffers->top()); 439e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong buffers->pop(); 44094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 44194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 44294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 443e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Changstatic jint android_hardware_Camera_getNumberOfCameras(JNIEnv *env, jobject thiz) 444e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang{ 445e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang return Camera::getNumberOfCameras(); 446e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang} 447e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang 448b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Changstatic void android_hardware_Camera_getCameraInfo(JNIEnv *env, jobject thiz, 449b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jint cameraId, jobject info_obj) 450b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang{ 451b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang CameraInfo cameraInfo; 452b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang status_t rc = Camera::getCameraInfo(cameraId, &cameraInfo); 453b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang if (rc != NO_ERROR) { 45469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Fail to get camera info"); 455b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang return; 456b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang } 457b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang env->SetIntField(info_obj, fields.facing, cameraInfo.facing); 458b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang env->SetIntField(info_obj, fields.orientation, cameraInfo.orientation); 459f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala 460f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala char value[PROPERTY_VALUE_MAX]; 461f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala property_get("ro.camera.sound.forced", value, "0"); 462f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala jboolean canDisableShutterSound = (strncmp(value, "0", 2) == 0); 463f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala env->SetBooleanField(info_obj, fields.canDisableShutterSound, 464f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala canDisableShutterSound); 465b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang} 466b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// connect to camera service 468feb50af361e4305a25758966b6b5df2738c00259Ruben Brunkstatic jint android_hardware_Camera_native_setup(JNIEnv *env, jobject thiz, 469788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala jobject weak_this, jint cameraId, jstring clientPackageName) 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 471788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala // Convert jstring to String16 472788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala const char16_t *rawClientName = env->GetStringChars(clientPackageName, NULL); 473788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala jsize rawClientNameLen = env->GetStringLength(clientPackageName); 474788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala String16 clientName(rawClientName, rawClientNameLen); 475788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala env->ReleaseStringChars(clientPackageName, rawClientName); 476788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala 477788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala sp<Camera> camera = Camera::connect(cameraId, clientName, 478788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala Camera::USE_CALLING_UID); 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == NULL) { 481feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk return -EACCES; 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // make sure camera hardware is alive 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->getStatus() != NO_ERROR) { 486feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk return NO_INIT; 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->GetObjectClass(thiz); 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 491feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk // This should never happen 49269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Can't find android/hardware/Camera"); 493feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk return INVALID_OPERATION; 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We use a weak reference so the Camera object can be garbage collected. 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The reference is only used as a proxy for callbacks. 4985e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<JNICameraContext> context = new JNICameraContext(env, weak_this, clazz, camera); 499b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian context->incStrong((void*)android_hardware_Camera_native_setup); 5005e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera->setListener(context); 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save context in opaque field 5034838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat env->SetLongField(thiz, fields.context, (jlong)context.get()); 504feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk return NO_ERROR; 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// disconnect from camera service 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// It's okay to call this when the native camera context is already null. 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// This handles the case where the user has called release() and the 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// finalizer is invoked later. 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_release(JNIEnv *env, jobject thiz) 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 51371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block // TODO: Change to ALOGV 51471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("release camera"); 5155e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context = NULL; 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera; 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(sLock); 5194838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat context = reinterpret_cast<JNICameraContext*>(env->GetLongField(thiz, fields.context)); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Make sure we do not attempt to callback on a deleted Java object. 5224838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat env->SetLongField(thiz, fields.context, 0); 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clean up if release has not been called before 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (context != NULL) { 5275e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera = context->getCamera(); 5285e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks context->release(); 52971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("native_release: context=%p camera=%p", context, camera.get()); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clear callbacks 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera != NULL) { 5339c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev camera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project camera->disconnect(); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove context to prevent further Java access 538b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian context->decStrong((void*)android_hardware_Camera_native_setup); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 542feb50af361e4305a25758966b6b5df2738c00259Ruben Brunkstatic void android_hardware_Camera_setPreviewSurface(JNIEnv *env, jobject thiz, jobject jSurface) 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 544feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk ALOGV("setPreviewSurface"); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5484a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian sp<IGraphicBufferProducer> gbp; 549aa70f2217cd01e4f09e35c3bf450b20682563378Jesse Hall sp<Surface> surface; 550aa70f2217cd01e4f09e35c3bf450b20682563378Jesse Hall if (jSurface) { 551aa70f2217cd01e4f09e35c3bf450b20682563378Jesse Hall surface = android_view_Surface_getSurface(env, jSurface); 5524a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian if (surface != NULL) { 5534a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian gbp = surface->getIGraphicBufferProducer(); 5544a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian } 555aa70f2217cd01e4f09e35c3bf450b20682563378Jesse Hall } 5563866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian 5577b29779d970deb13c41e4a762df9c16544d83a05Eino-Ville Talvala if (camera->setPreviewTarget(gbp) != NO_ERROR) { 5584a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian jniThrowException(env, "java/io/IOException", "setPreviewTexture failed"); 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 562fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennisstatic void android_hardware_Camera_setPreviewTexture(JNIEnv *env, 563fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis jobject thiz, jobject jSurfaceTexture) 564fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis{ 56571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setPreviewTexture"); 566fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis sp<Camera> camera = get_native_camera(env, thiz, NULL); 567fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis if (camera == 0) return; 568fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis 56952a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<IGraphicBufferProducer> producer = NULL; 570fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis if (jSurfaceTexture != NULL) { 57152a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian producer = SurfaceTexture_getProducer(env, jSurfaceTexture); 57252a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian if (producer == NULL) { 5732e76c992bfa955cb637417005941e3e93810a99dDaniel Lam jniThrowException(env, "java/lang/IllegalArgumentException", 5742e76c992bfa955cb637417005941e3e93810a99dDaniel Lam "SurfaceTexture already released in setPreviewTexture"); 5752e76c992bfa955cb637417005941e3e93810a99dDaniel Lam return; 5762e76c992bfa955cb637417005941e3e93810a99dDaniel Lam } 5772e76c992bfa955cb637417005941e3e93810a99dDaniel Lam 578fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis } 5792e76c992bfa955cb637417005941e3e93810a99dDaniel Lam 5807b29779d970deb13c41e4a762df9c16544d83a05Eino-Ville Talvala if (camera->setPreviewTarget(producer) != NO_ERROR) { 581fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis jniThrowException(env, "java/io/IOException", 582fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis "setPreviewTexture failed"); 583fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis } 584fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis} 585fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis 5867005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvalastatic void android_hardware_Camera_setPreviewCallbackSurface(JNIEnv *env, 5877005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala jobject thiz, jobject jSurface) 5887005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala{ 5897005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala ALOGV("setPreviewCallbackSurface"); 5907005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala JNICameraContext* context; 5917005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala sp<Camera> camera = get_native_camera(env, thiz, &context); 5927005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala if (camera == 0) return; 5937005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala 5947005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala sp<IGraphicBufferProducer> gbp; 5957005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala sp<Surface> surface; 5967005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala if (jSurface) { 5977005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala surface = android_view_Surface_getSurface(env, jSurface); 5987005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala if (surface != NULL) { 5997005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala gbp = surface->getIGraphicBufferProducer(); 6007005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala } 6017005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala } 6027005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala // Clear out normal preview callbacks 6037005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala context->setCallbackMode(env, false, false); 6047005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala // Then set up callback surface 6057005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala if (camera->setPreviewCallbackTarget(gbp) != NO_ERROR) { 6067005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala jniThrowException(env, "java/io/IOException", "setPreviewCallbackTarget failed"); 6077005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala } 6087005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala} 6097005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_startPreview(JNIEnv *env, jobject thiz) 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 61271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startPreview"); 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->startPreview() != NO_ERROR) { 61769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "startPreview failed"); 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_stopPreview(JNIEnv *env, jobject thiz) 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 62471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopPreview"); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, NULL); 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == 0) return; 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c->stopPreview(); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6314838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhatstatic jboolean android_hardware_Camera_previewEnabled(JNIEnv *env, jobject thiz) 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 63371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("previewEnabled"); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, NULL); 6354838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat if (c == 0) return JNI_FALSE; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6374838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat return c->previewEnabled() ? JNI_TRUE : JNI_FALSE; 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 64094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpstatic void android_hardware_Camera_setHasPreviewCallback(JNIEnv *env, jobject thiz, jboolean installed, jboolean manualBuffer) 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 64271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setHasPreviewCallback: installed:%d, manualBuffer:%d", (int)installed, (int)manualBuffer); 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Important: Only install preview_callback if the Java code has called 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // setPreviewCallback() with a non-null value, otherwise we'd pay to memcpy 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // each preview frame for nothing. 6465e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, &context); 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 65094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // setCallbackMode will take care of setting the context flags and calling 65194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // camera->setPreviewCallbackFlags within a mutex for us. 65294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp context->setCallbackMode(env, installed, manualBuffer); 65394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 65494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 6554838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhatstatic void android_hardware_Camera_addCallbackBuffer(JNIEnv *env, jobject thiz, jbyteArray bytes, jint msgType) { 65671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("addCallbackBuffer: 0x%x", msgType); 65794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 6584838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat JNICameraContext* context = reinterpret_cast<JNICameraContext*>(env->GetLongField(thiz, fields.context)); 65994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 66094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (context != NULL) { 661e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong context->addCallbackBuffer(env, bytes, msgType); 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_autoFocus(JNIEnv *env, jobject thiz) 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 66771f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("autoFocus"); 6685e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, &context); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == 0) return; 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c->autoFocus() != NO_ERROR) { 67369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "autoFocus failed"); 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 677244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Changstatic void android_hardware_Camera_cancelAutoFocus(JNIEnv *env, jobject thiz) 678244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang{ 67971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("cancelAutoFocus"); 680244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang JNICameraContext* context; 681244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang sp<Camera> c = get_native_camera(env, thiz, &context); 682244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang if (c == 0) return; 683244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 684244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang if (c->cancelAutoFocus() != NO_ERROR) { 68569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "cancelAutoFocus failed"); 686244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang } 687244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang} 688244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 6894838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhatstatic void android_hardware_Camera_takePicture(JNIEnv *env, jobject thiz, jint msgType) 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 69171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("takePicture"); 6925e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, &context); 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 696e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 697e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * When CAMERA_MSG_RAW_IMAGE is requested, if the raw image callback 698e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * buffer is available, CAMERA_MSG_RAW_IMAGE is enabled to get the 699e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * notification _and_ the data; otherwise, CAMERA_MSG_RAW_IMAGE_NOTIFY 700e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * is enabled to receive the callback notification but no data. 701e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * 702e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Note that CAMERA_MSG_RAW_IMAGE_NOTIFY is not exposed to the 703e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Java application. 704e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 705e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (msgType & CAMERA_MSG_RAW_IMAGE) { 70671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Enable raw image callback buffer"); 707e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (!context->isRawImageCallbackBufferAvailable()) { 70871f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Enable raw image notification, since no callback buffer exists"); 709e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType &= ~CAMERA_MSG_RAW_IMAGE; 710e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType |= CAMERA_MSG_RAW_IMAGE_NOTIFY; 711e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 712e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 713e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 714e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (camera->takePicture(msgType) != NO_ERROR) { 71569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "takePicture failed"); 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_setParameters(JNIEnv *env, jobject thiz, jstring params) 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 72271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setParameters"); 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* str = env->GetStringCritical(params, 0); 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 params8; 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (params) { 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project params8 = String8(str, env->GetStringLength(params)); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringCritical(params, str); 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->setParameters(params8) != NO_ERROR) { 73369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "setParameters failed"); 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jstring android_hardware_Camera_getParameters(JNIEnv *env, jobject thiz) 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 74071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("getParameters"); 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return 0; 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 744a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li String8 params8 = camera->getParameters(); 745a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li if (params8.isEmpty()) { 746a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li jniThrowRuntimeException(env, "getParameters failed (empty parameters)"); 747a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li return 0; 748a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li } 749a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li return env->NewStringUTF(params8.string()); 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_reconnect(JNIEnv *env, jobject thiz) 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 75471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("reconnect"); 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->reconnect() != NO_ERROR) { 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/io/IOException", "reconnect failed"); 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 764ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Listatic void android_hardware_Camera_lock(JNIEnv *env, jobject thiz) 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 76671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("lock"); 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 768ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera == 0) return; 769ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li 770ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera->lock() != NO_ERROR) { 77169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "lock failed"); 772ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li } 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 775ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Listatic void android_hardware_Camera_unlock(JNIEnv *env, jobject thiz) 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 77771f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("unlock"); 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 779ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera == 0) return; 780ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li 781ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera->unlock() != NO_ERROR) { 78269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "unlock failed"); 783ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li } 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 78636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Listatic void android_hardware_Camera_startSmoothZoom(JNIEnv *env, jobject thiz, jint value) 78736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li{ 78871f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startSmoothZoom"); 78936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 79036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera == 0) return; 79136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7920ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li status_t rc = camera->sendCommand(CAMERA_CMD_START_SMOOTH_ZOOM, value, 0); 7930ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li if (rc == BAD_VALUE) { 7940ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li char msg[64]; 7950ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li sprintf(msg, "invalid zoom value=%d", value); 7960ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li jniThrowException(env, "java/lang/IllegalArgumentException", msg); 7970ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li } else if (rc != NO_ERROR) { 79869a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "start smooth zoom failed"); 79936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 80036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li} 80136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 80236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Listatic void android_hardware_Camera_stopSmoothZoom(JNIEnv *env, jobject thiz) 80336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li{ 80471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopSmoothZoom"); 80536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 80636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera == 0) return; 80736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 80836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera->sendCommand(CAMERA_CMD_STOP_SMOOTH_ZOOM, 0, 0) != NO_ERROR) { 80969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "stop smooth zoom failed"); 81036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 81136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li} 81236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 813d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Changstatic void android_hardware_Camera_setDisplayOrientation(JNIEnv *env, jobject thiz, 814d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang jint value) 815d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang{ 81671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setDisplayOrientation"); 817d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang sp<Camera> camera = get_native_camera(env, thiz, NULL); 818d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang if (camera == 0) return; 819d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 820d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang if (camera->sendCommand(CAMERA_CMD_SET_DISPLAY_ORIENTATION, value, 0) != NO_ERROR) { 82169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "set display orientation failed"); 822d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang } 823d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang} 824d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 82569fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvalastatic jboolean android_hardware_Camera_enableShutterSound(JNIEnv *env, jobject thiz, 82669fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala jboolean enabled) 82769fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala{ 82869fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala ALOGV("enableShutterSound"); 82969fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala sp<Camera> camera = get_native_camera(env, thiz, NULL); 83069fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala if (camera == 0) return JNI_FALSE; 83169fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala 83269fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala int32_t value = (enabled == JNI_TRUE) ? 1 : 0; 83369fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala status_t rc = camera->sendCommand(CAMERA_CMD_ENABLE_SHUTTER_SOUND, value, 0); 83469fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala if (rc == NO_ERROR) { 83569fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_TRUE; 83669fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } else if (rc == PERMISSION_DENIED) { 83769fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_FALSE; 83869fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } else { 83969fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala jniThrowRuntimeException(env, "enable shutter sound failed"); 84069fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_FALSE; 84169fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } 84269fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala} 84369fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala 8444c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Listatic void android_hardware_Camera_startFaceDetection(JNIEnv *env, jobject thiz, 845bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jint type) 8464c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li{ 84771f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startFaceDetection"); 8484c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li JNICameraContext* context; 8494c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, &context); 8504c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera == 0) return; 8514c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 8524c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li status_t rc = camera->sendCommand(CAMERA_CMD_START_FACE_DETECTION, type, 0); 8534c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (rc == BAD_VALUE) { 8544c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li char msg[64]; 8554c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li snprintf(msg, sizeof(msg), "invalid face detection type=%d", type); 8564c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowException(env, "java/lang/IllegalArgumentException", msg); 8574c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } else if (rc != NO_ERROR) { 8584c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowRuntimeException(env, "start face detection failed"); 8594c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } 8604c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li} 8614c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 8624c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Listatic void android_hardware_Camera_stopFaceDetection(JNIEnv *env, jobject thiz) 8634c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li{ 86471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopFaceDetection"); 8654c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 8664c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera == 0) return; 8674c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 8684c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera->sendCommand(CAMERA_CMD_STOP_FACE_DETECTION, 0, 0) != NO_ERROR) { 8694c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowRuntimeException(env, "stop face detection failed"); 8704c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } 8714c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li} 8724c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 8739d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Listatic void android_hardware_Camera_enableFocusMoveCallback(JNIEnv *env, jobject thiz, jint enable) 8749d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li{ 875020975236c53fe2eeb1ada57f27258802858d98fWu-cheng Li ALOGV("enableFocusMoveCallback"); 8769d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 8779d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li if (camera == 0) return; 8789d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li 8799d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li if (camera->sendCommand(CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG, enable, 0) != NO_ERROR) { 8809d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li jniThrowRuntimeException(env, "enable focus move callback failed"); 8819d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li } 8829d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li} 8839d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//------------------------------------------------- 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod camMethods[] = { 887e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang { "getNumberOfCameras", 888e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang "()I", 889e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang (void *)android_hardware_Camera_getNumberOfCameras }, 8904f8e5ce21df881796d05a1b2117dd8868570a57bEino-Ville Talvala { "_getCameraInfo", 891b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang "(ILandroid/hardware/Camera$CameraInfo;)V", 892b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang (void*)android_hardware_Camera_getCameraInfo }, 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_setup", 894feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk "(Ljava/lang/Object;ILjava/lang/String;)I", 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_native_setup }, 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_release", 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_release }, 899feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk { "setPreviewSurface", 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Landroid/view/Surface;)V", 901feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk (void *)android_hardware_Camera_setPreviewSurface }, 902fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis { "setPreviewTexture", 903fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis "(Landroid/graphics/SurfaceTexture;)V", 904fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis (void *)android_hardware_Camera_setPreviewTexture }, 9057005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala { "setPreviewCallbackSurface", 9067005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala "(Landroid/view/Surface;)V", 9077005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala (void *)android_hardware_Camera_setPreviewCallbackSurface }, 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "startPreview", 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_startPreview }, 9114c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_stopPreview", 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_stopPreview }, 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "previewEnabled", 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()Z", 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_previewEnabled }, 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setHasPreviewCallback", 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(ZZ)V", 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_setHasPreviewCallback }, 920e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong { "_addCallbackBuffer", 921e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "([BI)V", 92294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp (void *)android_hardware_Camera_addCallbackBuffer }, 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_autoFocus", 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_autoFocus }, 926244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang { "native_cancelAutoFocus", 927244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang "()V", 928244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang (void *)android_hardware_Camera_cancelAutoFocus }, 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_takePicture", 930e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "(I)V", 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_takePicture }, 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_setParameters", 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/String;)V", 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_setParameters }, 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_getParameters", 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()Ljava/lang/String;", 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_getParameters }, 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "reconnect", 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_reconnect }, 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "lock", 942ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li "()V", 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_lock }, 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "unlock", 945ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li "()V", 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_unlock }, 94736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li { "startSmoothZoom", 94836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li "(I)V", 94936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li (void *)android_hardware_Camera_startSmoothZoom }, 95036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li { "stopSmoothZoom", 95136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li "()V", 95236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li (void *)android_hardware_Camera_stopSmoothZoom }, 953d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang { "setDisplayOrientation", 954d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang "(I)V", 955d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang (void *)android_hardware_Camera_setDisplayOrientation }, 9564f8e5ce21df881796d05a1b2117dd8868570a57bEino-Ville Talvala { "_enableShutterSound", 95769fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala "(Z)Z", 95869fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala (void *)android_hardware_Camera_enableShutterSound }, 9594c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_startFaceDetection", 9604c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li "(I)V", 9614c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li (void *)android_hardware_Camera_startFaceDetection }, 9624c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_stopFaceDetection", 9634c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li "()V", 9644c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li (void *)android_hardware_Camera_stopFaceDetection}, 9659d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li { "enableFocusMoveCallback", 9669d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li "(I)V", 9679d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li (void *)android_hardware_Camera_enableFocusMoveCallback}, 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct field { 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *class_name; 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *field_name; 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *field_type; 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID *jfield; 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int find_fields(JNIEnv *env, field *fields, int count) 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count; i++) { 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field *f = &fields[i]; 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->FindClass(f->class_name); 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 9833762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find %s", f->class_name); 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID field = env->GetFieldID(clazz, f->field_name, f->field_type); 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (field == NULL) { 9893762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find %s.%s", f->class_name, f->field_name); 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *(f->jfield) = field; 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Get all the required offsets in java class and register native functions 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_hardware_Camera(JNIEnv *env) 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field fields_to_find[] = { 10034838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat { "android/hardware/Camera", "mNativeContext", "J", &fields.context }, 10043fd5fa4ca9dbdd5be46ec2952c7038cdd59e35d5Wu-cheng Li { "android/hardware/Camera$CameraInfo", "facing", "I", &fields.facing }, 10053fd5fa4ca9dbdd5be46ec2952c7038cdd59e35d5Wu-cheng Li { "android/hardware/Camera$CameraInfo", "orientation", "I", &fields.orientation }, 1006f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala { "android/hardware/Camera$CameraInfo", "canDisableShutterSound", "Z", 1007f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala &fields.canDisableShutterSound }, 1008f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li { "android/hardware/Camera$Face", "rect", "Landroid/graphics/Rect;", &fields.face_rect }, 1009f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li { "android/hardware/Camera$Face", "score", "I", &fields.face_score }, 10104c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "left", "I", &fields.rect_left }, 10114c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "top", "I", &fields.rect_top }, 10124c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "right", "I", &fields.rect_right }, 10134c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "bottom", "I", &fields.rect_bottom }, 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (find_fields(env, fields_to_find, NELEM(fields_to_find)) < 0) 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->FindClass("android/hardware/Camera"); 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.post_event = env->GetStaticMethodID(clazz, "postEventFromNative", 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/Object;IIILjava/lang/Object;)V"); 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.post_event == NULL) { 10233762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/hardware/Camera.postEventFromNative"); 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1027bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li clazz = env->FindClass("android/graphics/Rect"); 1028bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li fields.rect_constructor = env->GetMethodID(clazz, "<init>", "()V"); 1029bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (fields.rect_constructor == NULL) { 10303762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/graphics/Rect.Rect()"); 1031bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return -1; 1032bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 1033bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 1034bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li clazz = env->FindClass("android/hardware/Camera$Face"); 1035bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li fields.face_constructor = env->GetMethodID(clazz, "<init>", "()V"); 1036bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (fields.face_constructor == NULL) { 10373762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/hardware/Camera$Face.Face()"); 1038bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return -1; 1039bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Register native functions 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AndroidRuntime::registerNativeMethods(env, "android/hardware/Camera", 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project camMethods, NELEM(camMethods)); 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1045