android_hardware_Camera.cpp revision 0601ab1618e95d455230c4801a40cbc5c25221fe
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 39a1d662716b3da384dfe3a758f079e0cbd089784aIgor Murashkinenum { 40a1d662716b3da384dfe3a758f079e0cbd089784aIgor Murashkin // Keep up to date with Camera.java 41a1d662716b3da384dfe3a758f079e0cbd089784aIgor Murashkin CAMERA_HAL_API_VERSION_NORMAL_CONNECT = -2, 42a1d662716b3da384dfe3a758f079e0cbd089784aIgor Murashkin}; 43a1d662716b3da384dfe3a758f079e0cbd089784aIgor Murashkin 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct fields_t { 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID context; 46b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jfieldID facing; 47b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jfieldID orientation; 48f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala jfieldID canDisableShutterSound; 49f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li jfieldID face_rect; 504c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID face_score; 510601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jfieldID face_id; 520601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jfieldID face_left_eye; 530601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jfieldID face_right_eye; 540601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jfieldID face_mouth; 554c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_left; 564c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_top; 574c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_right; 584c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_bottom; 590601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jfieldID point_x; 600601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jfieldID point_y; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID post_event; 62bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jmethodID rect_constructor; 63bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jmethodID face_constructor; 640601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jmethodID point_constructor; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic fields_t fields; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic Mutex sLock; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 705e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks// provides persistent context for calls from native code to Java 715e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksclass JNICameraContext: public CameraListener 725e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 735e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparkspublic: 745e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext(JNIEnv* env, jobject weak_this, jclass clazz, const sp<Camera>& camera); 755e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks ~JNICameraContext() { release(); } 765e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2); 77bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li virtual void postData(int32_t msgType, const sp<IMemory>& dataPtr, 78bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li camera_frame_metadata_t *metadata); 7959c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks virtual void postDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr); 80bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li void postMetadata(JNIEnv *env, int32_t msgType, camera_frame_metadata_t *metadata); 81e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong void addCallbackBuffer(JNIEnv *env, jbyteArray cbb, int msgType); 8294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp void setCallbackMode(JNIEnv *env, bool installed, bool manualMode); 835e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<Camera> getCamera() { Mutex::Autolock _l(mLock); return mCamera; } 84e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bool isRawImageCallbackBufferAvailable() const; 855e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks void release(); 865e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 875e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksprivate: 885e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks void copyAndPost(JNIEnv* env, const sp<IMemory>& dataPtr, int msgType); 89e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong void clearCallbackBuffers_l(JNIEnv *env, Vector<jbyteArray> *buffers); 9094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp void clearCallbackBuffers_l(JNIEnv *env); 91e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray getCallbackBuffer(JNIEnv *env, Vector<jbyteArray> *buffers, size_t bufferSize); 925e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject mCameraJObjectWeak; // weak reference to java object 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass mCameraJClass; // strong reference to java class 95ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li sp<Camera> mCamera; // strong reference to native object 96bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass mFaceClass; // strong reference to Face class 97bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass mRectClass; // strong reference to Rect class 980601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jclass mPointClass; // strong reference to Point class 995e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex mLock; 10094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 101e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 102e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Global reference application-managed raw image buffer queue. 103e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * 104e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Manual-only mode is supported for raw image callbacks, which is 105e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * set whenever method addCallbackBuffer() with msgType = 106e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * CAMERA_MSG_RAW_IMAGE is called; otherwise, null is returned 107e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * with raw image callbacks. 108e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 109e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong Vector<jbyteArray> mRawImageCallbackBuffers; 110e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 111e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 112e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Application-managed preview buffer queue and the flags 113e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * associated with the usage of the preview buffer callback. 114e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 11594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Vector<jbyteArray> mCallbackBuffers; // Global reference application managed byte[] 11694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp bool mManualBufferMode; // Whether to use application managed buffers. 117e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bool mManualCameraCallbackSet; // Whether the callback has been set, used to 118e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // reduce unnecessary calls to set the callback. 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 121e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongbool JNICameraContext::isRawImageCallbackBufferAvailable() const 122e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong{ 123e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return !mRawImageCallbackBuffers.isEmpty(); 124e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 125e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 1265e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparkssp<Camera> get_native_camera(JNIEnv *env, jobject thiz, JNICameraContext** pContext) 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera; 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(sLock); 1304838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat JNICameraContext* context = reinterpret_cast<JNICameraContext*>(env->GetLongField(thiz, fields.context)); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (context != NULL) { 1325e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera = context->getCamera(); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("get_native_camera: context=%p, camera=%p", context, camera.get()); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) { 13669a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Method called after release()"); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pContext != NULL) *pContext = context; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return camera; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1435e27115995c4506dddf4f1271effd4fb4c935ad3Dave SparksJNICameraContext::JNICameraContext(JNIEnv* env, jobject weak_this, jclass clazz, const sp<Camera>& camera) 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1455e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak = env->NewGlobalRef(weak_this); 1465e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJClass = (jclass)env->NewGlobalRef(clazz); 1475e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCamera = camera; 14894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 149bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass faceClazz = env->FindClass("android/hardware/Camera$Face"); 150bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass = (jclass) env->NewGlobalRef(faceClazz); 151bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 152bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass rectClazz = env->FindClass("android/graphics/Rect"); 153bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mRectClass = (jclass) env->NewGlobalRef(rectClazz); 154bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 1550601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jclass pointClazz = env->FindClass("android/graphics/Point"); 1560601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin mPointClass = (jclass) env->NewGlobalRef(pointClazz); 1570601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin 15894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualBufferMode = false; 15994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = false; 1605e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1625e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::release() 1635e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 16471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("release"); 1655e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 1665e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNIEnv *env = AndroidRuntime::getJNIEnv(); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1685e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJObjectWeak != NULL) { 1695e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteGlobalRef(mCameraJObjectWeak); 1705e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak = NULL; 1715e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 1725e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJClass != NULL) { 1735e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteGlobalRef(mCameraJClass); 1745e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJClass = NULL; 1755e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 176bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (mFaceClass != NULL) { 177bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteGlobalRef(mFaceClass); 178bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass = NULL; 179bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 180bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (mRectClass != NULL) { 181bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteGlobalRef(mRectClass); 182bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mRectClass = NULL; 183bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 1840601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin if (mPointClass != NULL) { 1850601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->DeleteGlobalRef(mPointClass); 1860601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin mPointClass = NULL; 1870601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin } 18894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp clearCallbackBuffers_l(env); 1895e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCamera.clear(); 1905e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 1915e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 1925e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::notify(int32_t msgType, int32_t ext1, int32_t ext2) 1935e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 19471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("notify"); 1955e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 1965e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // VM pointer will be NULL if object is released 1975e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 1985e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJObjectWeak == NULL) { 1998564c8da817a845353d213acd8636b76f567b234Steve Block ALOGW("callback on dead camera object"); 2005e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks return; 2015e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2025e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNIEnv *env = AndroidRuntime::getJNIEnv(); 203e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 204e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 205e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * If the notification or msgType is CAMERA_MSG_RAW_IMAGE_NOTIFY, change it 206e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * to CAMERA_MSG_RAW_IMAGE since CAMERA_MSG_RAW_IMAGE_NOTIFY is not exposed 207e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * to the Java app. 208e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 209e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (msgType == CAMERA_MSG_RAW_IMAGE_NOTIFY) { 210e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType = CAMERA_MSG_RAW_IMAGE; 211e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 212e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 213c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 2146157de0e2d87568d6d5071b11aeb033a7986b279Chih-Chung Chang mCameraJObjectWeak, msgType, ext1, ext2, NULL); 2155e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 2165e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 217e00cab707dcaf6f05adb5ccb9c80fdf25c483427James DongjbyteArray JNICameraContext::getCallbackBuffer( 218e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong JNIEnv* env, Vector<jbyteArray>* buffers, size_t bufferSize) 219e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong{ 220e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray obj = NULL; 221e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 222e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // Vector access should be protected by lock in postData() 223e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (!buffers->isEmpty()) { 22471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Using callback buffer from queue of length %d", buffers->size()); 225e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray globalBuffer = buffers->itemAt(0); 226e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong buffers->removeAt(0); 227e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 228e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong obj = (jbyteArray)env->NewLocalRef(globalBuffer); 229e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteGlobalRef(globalBuffer); 230e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 231e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (obj != NULL) { 232e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jsize bufferLength = env->GetArrayLength(obj); 233e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if ((int)bufferLength < (int)bufferSize) { 2343762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Callback buffer was too small! Expected %d bytes, but got %d bytes!", 235e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bufferSize, bufferLength); 236e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteLocalRef(obj); 237e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return NULL; 238e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 239e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 240e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 241e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 242e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return obj; 243e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 244e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 2455e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::copyAndPost(JNIEnv* env, const sp<IMemory>& dataPtr, int msgType) 2465e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 2475e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks jbyteArray obj = NULL; 2485e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 2495e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // allocate Java byte array and copy data 2505e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (dataPtr != NULL) { 2515e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks ssize_t offset; 2525e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks size_t size; 2535e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<IMemoryHeap> heap = dataPtr->getMemory(&offset, &size); 2542fbf25b50f8534c78f3b9063d35a0b5970ff8f1eGlenn Kasten ALOGV("copyAndPost: off=%zd, size=%zu", offset, size); 2555e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks uint8_t *heapBase = (uint8_t*)heap->base(); 2565e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 2575e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (heapBase != NULL) { 258c4ca420625183a8efa619e06287b47f3d2e72283Dave Sparks const jbyte* data = reinterpret_cast<const jbyte*>(heapBase + offset); 25994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 2605f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (msgType == CAMERA_MSG_RAW_IMAGE) { 2615f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = getCallbackBuffer(env, &mRawImageCallbackBuffers, size); 2625f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li } else if (msgType == CAMERA_MSG_PREVIEW_FRAME && mManualBufferMode) { 2635f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = getCallbackBuffer(env, &mCallbackBuffers, size); 2645f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li 2655f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (mCallbackBuffers.isEmpty()) { 26671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Out of buffers, clearing callback!"); 2675f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 2685f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li mManualCameraCallbackSet = false; 2695f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li 2705f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (obj == NULL) { 27194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp return; 27294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 27394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 2745f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li } else { 27571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Allocating callback buffer"); 2765f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = env->NewByteArray(size); 27794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 27894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 2795e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (obj == NULL) { 2803762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Couldn't allocate byte array for JPEG data"); 2815e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->ExceptionClear(); 2825e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } else { 283a95f495f75d0516ad48576500f64a3ffea037af8Dave Sparks env->SetByteArrayRegion(obj, 0, size, data); 2845e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2855e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } else { 2863762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("image heap is NULL"); 2875e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2885e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2905e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // post image data to Java 2915e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 2925e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak, msgType, 0, 0, obj); 2935e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (obj) { 2945e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteLocalRef(obj); 2955e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2965e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 2975e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 298bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Livoid JNICameraContext::postData(int32_t msgType, const sp<IMemory>& dataPtr, 299bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li camera_frame_metadata_t *metadata) 3005e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 3015e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // VM pointer will be NULL if object is released 3025e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 304d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks if (mCameraJObjectWeak == NULL) { 3058564c8da817a845353d213acd8636b76f567b234Steve Block ALOGW("callback on dead camera object"); 306d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks return; 307d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks } 3085e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 309bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li int32_t dataMsgType = msgType & ~CAMERA_MSG_PREVIEW_METADATA; 310bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 3115e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // return data based on callback type 312bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li switch (dataMsgType) { 313e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_VIDEO_FRAME: 314e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // should never happen 315e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 316e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 317e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // For backward-compatibility purpose, if there is no callback 318e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // buffer for raw image, the callback returns null. 319e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_RAW_IMAGE: 32071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("rawCallback"); 321e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (mRawImageCallbackBuffers.isEmpty()) { 322e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 323bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mCameraJObjectWeak, dataMsgType, 0, 0, NULL); 324e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } else { 325bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li copyAndPost(env, dataPtr, dataMsgType); 326e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 327e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 328e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 329bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li // There is no data. 330bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li case 0: 331bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li break; 332bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 333e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong default: 33471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("dataCallback(%d, %p)", dataMsgType, dataPtr.get()); 335bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li copyAndPost(env, dataPtr, dataMsgType); 336e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 338bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 339bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li // post frame metadata to Java 340bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (metadata && (msgType & CAMERA_MSG_PREVIEW_METADATA)) { 341bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li postMetadata(env, CAMERA_MSG_PREVIEW_METADATA, metadata); 342bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 34559c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparksvoid JNICameraContext::postDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) 34659c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks{ 34759c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks // TODO: plumb up to Java. For now, just drop the timestamp 348bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li postData(msgType, dataPtr, NULL); 349bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li} 350bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 351bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Livoid JNICameraContext::postMetadata(JNIEnv *env, int32_t msgType, camera_frame_metadata_t *metadata) 352bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li{ 353bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobjectArray obj = NULL; 354bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li obj = (jobjectArray) env->NewObjectArray(metadata->number_of_faces, 355bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass, NULL); 356bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (obj == NULL) { 3573762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Couldn't allocate face metadata array"); 358bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return; 359bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 360bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 361bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li for (int i = 0; i < metadata->number_of_faces; i++) { 362bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobject face = env->NewObject(mFaceClass, fields.face_constructor); 363bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetObjectArrayElement(obj, i, face); 364bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 365bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobject rect = env->NewObject(mRectClass, fields.rect_constructor); 366bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_left, metadata->faces[i].rect[0]); 367bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_top, metadata->faces[i].rect[1]); 368bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_right, metadata->faces[i].rect[2]); 369bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_bottom, metadata->faces[i].rect[3]); 370bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 371bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetObjectField(face, fields.face_rect, rect); 372bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(face, fields.face_score, metadata->faces[i].score); 373bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 3740601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin bool optionalFields = metadata->faces[i].id != 0 3750601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin && metadata->faces[i].left_eye[0] != -2000 && metadata->faces[i].left_eye[1] != -2000 3760601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin && metadata->faces[i].right_eye[0] != -2000 && metadata->faces[i].right_eye[1] != -2000 3770601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin && metadata->faces[i].mouth[0] != -2000 && metadata->faces[i].mouth[1] != -2000; 3780601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin if (optionalFields) { 3790601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin int32_t id = metadata->faces[i].id; 3800601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetIntField(face, fields.face_id, id); 3810601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin 3820601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jobject leftEye = env->NewObject(mPointClass, fields.point_constructor); 3830601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetIntField(leftEye, fields.point_x, metadata->faces[i].left_eye[0]); 3840601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetIntField(leftEye, fields.point_y, metadata->faces[i].left_eye[1]); 3850601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetObjectField(face, fields.face_left_eye, leftEye); 3860601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->DeleteLocalRef(leftEye); 3870601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin 3880601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jobject rightEye = env->NewObject(mPointClass, fields.point_constructor); 3890601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetIntField(rightEye, fields.point_x, metadata->faces[i].right_eye[0]); 3900601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetIntField(rightEye, fields.point_y, metadata->faces[i].right_eye[1]); 3910601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetObjectField(face, fields.face_right_eye, rightEye); 3920601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->DeleteLocalRef(rightEye); 3930601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin 3940601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin jobject mouth = env->NewObject(mPointClass, fields.point_constructor); 3950601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetIntField(mouth, fields.point_x, metadata->faces[i].mouth[0]); 3960601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetIntField(mouth, fields.point_y, metadata->faces[i].mouth[1]); 3970601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->SetObjectField(face, fields.face_mouth, mouth); 3980601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin env->DeleteLocalRef(mouth); 3990601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin } 4000601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin 401bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(face); 402bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(rect); 403bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 404bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 405bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mCameraJObjectWeak, msgType, 0, 0, obj); 406bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(obj); 40759c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks} 40859c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks 40994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpvoid JNICameraContext::setCallbackMode(JNIEnv *env, bool installed, bool manualMode) 41094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 41194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Mutex::Autolock _l(mLock); 41294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualBufferMode = manualMode; 41394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = false; 41494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 41594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // In order to limit the over usage of binder threads, all non-manual buffer 4169c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev // callbacks use CAMERA_FRAME_CALLBACK_FLAG_BARCODE_SCANNER mode now. 41794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // 41894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // Continuous callbacks will have the callback re-registered from handleMessage. 41994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // Manual buffer mode will operate as fast as possible, relying on the finite supply 42094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // of buffers for throttling. 42194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 42294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (!installed) { 4239c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 424e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 42594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else if (mManualBufferMode) { 42694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (!mCallbackBuffers.isEmpty()) { 4279c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_CAMERA); 42894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = true; 42994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 43094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else { 4319c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_BARCODE_SCANNER); 432e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 43394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 43494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 43594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 436e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongvoid JNICameraContext::addCallbackBuffer( 437e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong JNIEnv *env, jbyteArray cbb, int msgType) 43894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 43971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("addCallbackBuffer: 0x%x", msgType); 44094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (cbb != NULL) { 44194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Mutex::Autolock _l(mLock); 442e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong switch (msgType) { 443e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_PREVIEW_FRAME: { 444e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray callbackBuffer = (jbyteArray)env->NewGlobalRef(cbb); 445e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mCallbackBuffers.push(callbackBuffer); 446e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 44771f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Adding callback buffer to queue, %d total", 448e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mCallbackBuffers.size()); 449e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 450e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // We want to make sure the camera knows we're ready for the 451e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // next frame. This may have come unset had we not had a 452e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // callbackbuffer ready for it last time. 453e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (mManualBufferMode && !mManualCameraCallbackSet) { 4549c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_CAMERA); 455e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mManualCameraCallbackSet = true; 456e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 457e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 458e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 459e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_RAW_IMAGE: { 460e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray callbackBuffer = (jbyteArray)env->NewGlobalRef(cbb); 461e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mRawImageCallbackBuffers.push(callbackBuffer); 462e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 463e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 464e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong default: { 465e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jniThrowException(env, 466e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "java/lang/IllegalArgumentException", 467e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "Unsupported message type"); 468e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return; 469e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 47094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 47194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else { 4723762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Null byte array!"); 47394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 47494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 47594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 47694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpvoid JNICameraContext::clearCallbackBuffers_l(JNIEnv *env) 47794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 478e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 479e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mRawImageCallbackBuffers); 480e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 481e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 482e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongvoid JNICameraContext::clearCallbackBuffers_l(JNIEnv *env, Vector<jbyteArray> *buffers) { 48371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Clearing callback buffers, %d remained", buffers->size()); 484e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong while (!buffers->isEmpty()) { 485e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteGlobalRef(buffers->top()); 486e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong buffers->pop(); 48794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 48894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 48994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 490e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Changstatic jint android_hardware_Camera_getNumberOfCameras(JNIEnv *env, jobject thiz) 491e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang{ 492e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang return Camera::getNumberOfCameras(); 493e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang} 494e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang 495b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Changstatic void android_hardware_Camera_getCameraInfo(JNIEnv *env, jobject thiz, 496b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jint cameraId, jobject info_obj) 497b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang{ 498b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang CameraInfo cameraInfo; 499b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang status_t rc = Camera::getCameraInfo(cameraId, &cameraInfo); 500b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang if (rc != NO_ERROR) { 50169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Fail to get camera info"); 502b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang return; 503b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang } 504b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang env->SetIntField(info_obj, fields.facing, cameraInfo.facing); 505b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang env->SetIntField(info_obj, fields.orientation, cameraInfo.orientation); 506f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala 507f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala char value[PROPERTY_VALUE_MAX]; 508f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala property_get("ro.camera.sound.forced", value, "0"); 509f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala jboolean canDisableShutterSound = (strncmp(value, "0", 2) == 0); 510f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala env->SetBooleanField(info_obj, fields.canDisableShutterSound, 511f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala canDisableShutterSound); 512b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang} 513b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// connect to camera service 515feb50af361e4305a25758966b6b5df2738c00259Ruben Brunkstatic jint android_hardware_Camera_native_setup(JNIEnv *env, jobject thiz, 5164c913801141163362dd5bb7c9784c83f69c11054Zhijun He jobject weak_this, jint cameraId, jint halVersion, jstring clientPackageName) 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 518788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala // Convert jstring to String16 519788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala const char16_t *rawClientName = env->GetStringChars(clientPackageName, NULL); 520788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala jsize rawClientNameLen = env->GetStringLength(clientPackageName); 521788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala String16 clientName(rawClientName, rawClientNameLen); 522788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala env->ReleaseStringChars(clientPackageName, rawClientName); 523788717ca599c714d58b2cb5deea1d37b4a711c07Eino-Ville Talvala 5244c913801141163362dd5bb7c9784c83f69c11054Zhijun He sp<Camera> camera; 525a1d662716b3da384dfe3a758f079e0cbd089784aIgor Murashkin if (halVersion == CAMERA_HAL_API_VERSION_NORMAL_CONNECT) { 526a1d662716b3da384dfe3a758f079e0cbd089784aIgor Murashkin // Default path: hal version is don't care, do normal camera connect. 5274c913801141163362dd5bb7c9784c83f69c11054Zhijun He camera = Camera::connect(cameraId, clientName, 5284c913801141163362dd5bb7c9784c83f69c11054Zhijun He Camera::USE_CALLING_UID); 5294c913801141163362dd5bb7c9784c83f69c11054Zhijun He } else { 5304c913801141163362dd5bb7c9784c83f69c11054Zhijun He jint status = Camera::connectLegacy(cameraId, halVersion, clientName, 5314c913801141163362dd5bb7c9784c83f69c11054Zhijun He Camera::USE_CALLING_UID, camera); 5324c913801141163362dd5bb7c9784c83f69c11054Zhijun He if (status != NO_ERROR) { 5334c913801141163362dd5bb7c9784c83f69c11054Zhijun He return status; 5344c913801141163362dd5bb7c9784c83f69c11054Zhijun He } 5354c913801141163362dd5bb7c9784c83f69c11054Zhijun He } 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == NULL) { 538feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk return -EACCES; 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // make sure camera hardware is alive 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->getStatus() != NO_ERROR) { 543feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk return NO_INIT; 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->GetObjectClass(thiz); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 548feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk // This should never happen 54969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Can't find android/hardware/Camera"); 550feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk return INVALID_OPERATION; 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We use a weak reference so the Camera object can be garbage collected. 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The reference is only used as a proxy for callbacks. 5555e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<JNICameraContext> context = new JNICameraContext(env, weak_this, clazz, camera); 556b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian context->incStrong((void*)android_hardware_Camera_native_setup); 5575e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera->setListener(context); 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save context in opaque field 5604838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat env->SetLongField(thiz, fields.context, (jlong)context.get()); 561feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk return NO_ERROR; 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// disconnect from camera service 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// It's okay to call this when the native camera context is already null. 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// This handles the case where the user has called release() and the 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// finalizer is invoked later. 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_release(JNIEnv *env, jobject thiz) 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 57071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("release camera"); 5715e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context = NULL; 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera; 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(sLock); 5754838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat context = reinterpret_cast<JNICameraContext*>(env->GetLongField(thiz, fields.context)); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Make sure we do not attempt to callback on a deleted Java object. 5784838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat env->SetLongField(thiz, fields.context, 0); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clean up if release has not been called before 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (context != NULL) { 5835e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera = context->getCamera(); 5845e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks context->release(); 58571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("native_release: context=%p camera=%p", context, camera.get()); 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clear callbacks 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera != NULL) { 5899c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev camera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project camera->disconnect(); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove context to prevent further Java access 594b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian context->decStrong((void*)android_hardware_Camera_native_setup); 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 598feb50af361e4305a25758966b6b5df2738c00259Ruben Brunkstatic void android_hardware_Camera_setPreviewSurface(JNIEnv *env, jobject thiz, jobject jSurface) 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 600feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk ALOGV("setPreviewSurface"); 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6044a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian sp<IGraphicBufferProducer> gbp; 605aa70f2217cd01e4f09e35c3bf450b20682563378Jesse Hall sp<Surface> surface; 606aa70f2217cd01e4f09e35c3bf450b20682563378Jesse Hall if (jSurface) { 607aa70f2217cd01e4f09e35c3bf450b20682563378Jesse Hall surface = android_view_Surface_getSurface(env, jSurface); 6084a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian if (surface != NULL) { 6094a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian gbp = surface->getIGraphicBufferProducer(); 6104a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian } 611aa70f2217cd01e4f09e35c3bf450b20682563378Jesse Hall } 6123866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian 6137b29779d970deb13c41e4a762df9c16544d83a05Eino-Ville Talvala if (camera->setPreviewTarget(gbp) != NO_ERROR) { 6144a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian jniThrowException(env, "java/io/IOException", "setPreviewTexture failed"); 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 618fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennisstatic void android_hardware_Camera_setPreviewTexture(JNIEnv *env, 619fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis jobject thiz, jobject jSurfaceTexture) 620fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis{ 62171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setPreviewTexture"); 622fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis sp<Camera> camera = get_native_camera(env, thiz, NULL); 623fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis if (camera == 0) return; 624fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis 62552a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<IGraphicBufferProducer> producer = NULL; 626fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis if (jSurfaceTexture != NULL) { 62752a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian producer = SurfaceTexture_getProducer(env, jSurfaceTexture); 62852a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian if (producer == NULL) { 6292e76c992bfa955cb637417005941e3e93810a99dDaniel Lam jniThrowException(env, "java/lang/IllegalArgumentException", 6302e76c992bfa955cb637417005941e3e93810a99dDaniel Lam "SurfaceTexture already released in setPreviewTexture"); 6312e76c992bfa955cb637417005941e3e93810a99dDaniel Lam return; 6322e76c992bfa955cb637417005941e3e93810a99dDaniel Lam } 6332e76c992bfa955cb637417005941e3e93810a99dDaniel Lam 634fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis } 6352e76c992bfa955cb637417005941e3e93810a99dDaniel Lam 6367b29779d970deb13c41e4a762df9c16544d83a05Eino-Ville Talvala if (camera->setPreviewTarget(producer) != NO_ERROR) { 637fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis jniThrowException(env, "java/io/IOException", 638fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis "setPreviewTexture failed"); 639fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis } 640fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis} 641fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis 6427005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvalastatic void android_hardware_Camera_setPreviewCallbackSurface(JNIEnv *env, 6437005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala jobject thiz, jobject jSurface) 6447005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala{ 6457005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala ALOGV("setPreviewCallbackSurface"); 6467005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala JNICameraContext* context; 6477005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala sp<Camera> camera = get_native_camera(env, thiz, &context); 6487005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala if (camera == 0) return; 6497005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala 6507005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala sp<IGraphicBufferProducer> gbp; 6517005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala sp<Surface> surface; 6527005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala if (jSurface) { 6537005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala surface = android_view_Surface_getSurface(env, jSurface); 6547005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala if (surface != NULL) { 6557005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala gbp = surface->getIGraphicBufferProducer(); 6567005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala } 6577005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala } 6587005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala // Clear out normal preview callbacks 6597005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala context->setCallbackMode(env, false, false); 6607005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala // Then set up callback surface 6617005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala if (camera->setPreviewCallbackTarget(gbp) != NO_ERROR) { 6627005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala jniThrowException(env, "java/io/IOException", "setPreviewCallbackTarget failed"); 6637005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala } 6647005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala} 6657005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_startPreview(JNIEnv *env, jobject thiz) 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 66871f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startPreview"); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->startPreview() != NO_ERROR) { 67369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "startPreview failed"); 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_stopPreview(JNIEnv *env, jobject thiz) 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 68071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopPreview"); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, NULL); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == 0) return; 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c->stopPreview(); 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6874838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhatstatic jboolean android_hardware_Camera_previewEnabled(JNIEnv *env, jobject thiz) 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 68971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("previewEnabled"); 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, NULL); 6914838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat if (c == 0) return JNI_FALSE; 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6934838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat return c->previewEnabled() ? JNI_TRUE : JNI_FALSE; 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 69694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpstatic void android_hardware_Camera_setHasPreviewCallback(JNIEnv *env, jobject thiz, jboolean installed, jboolean manualBuffer) 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 69871f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setHasPreviewCallback: installed:%d, manualBuffer:%d", (int)installed, (int)manualBuffer); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Important: Only install preview_callback if the Java code has called 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // setPreviewCallback() with a non-null value, otherwise we'd pay to memcpy 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // each preview frame for nothing. 7025e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, &context); 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 70694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // setCallbackMode will take care of setting the context flags and calling 70794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // camera->setPreviewCallbackFlags within a mutex for us. 70894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp context->setCallbackMode(env, installed, manualBuffer); 70994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 71094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 7114838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhatstatic void android_hardware_Camera_addCallbackBuffer(JNIEnv *env, jobject thiz, jbyteArray bytes, jint msgType) { 71271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("addCallbackBuffer: 0x%x", msgType); 71394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 7144838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat JNICameraContext* context = reinterpret_cast<JNICameraContext*>(env->GetLongField(thiz, fields.context)); 71594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 71694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (context != NULL) { 717e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong context->addCallbackBuffer(env, bytes, msgType); 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_autoFocus(JNIEnv *env, jobject thiz) 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 72371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("autoFocus"); 7245e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, &context); 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == 0) return; 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c->autoFocus() != NO_ERROR) { 72969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "autoFocus failed"); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 733244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Changstatic void android_hardware_Camera_cancelAutoFocus(JNIEnv *env, jobject thiz) 734244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang{ 73571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("cancelAutoFocus"); 736244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang JNICameraContext* context; 737244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang sp<Camera> c = get_native_camera(env, thiz, &context); 738244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang if (c == 0) return; 739244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 740244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang if (c->cancelAutoFocus() != NO_ERROR) { 74169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "cancelAutoFocus failed"); 742244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang } 743244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang} 744244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 7454838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhatstatic void android_hardware_Camera_takePicture(JNIEnv *env, jobject thiz, jint msgType) 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 74771f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("takePicture"); 7485e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, &context); 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 752e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 753e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * When CAMERA_MSG_RAW_IMAGE is requested, if the raw image callback 754e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * buffer is available, CAMERA_MSG_RAW_IMAGE is enabled to get the 755e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * notification _and_ the data; otherwise, CAMERA_MSG_RAW_IMAGE_NOTIFY 756e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * is enabled to receive the callback notification but no data. 757e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * 758e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Note that CAMERA_MSG_RAW_IMAGE_NOTIFY is not exposed to the 759e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Java application. 760e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 761e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (msgType & CAMERA_MSG_RAW_IMAGE) { 76271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Enable raw image callback buffer"); 763e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (!context->isRawImageCallbackBufferAvailable()) { 76471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Enable raw image notification, since no callback buffer exists"); 765e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType &= ~CAMERA_MSG_RAW_IMAGE; 766e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType |= CAMERA_MSG_RAW_IMAGE_NOTIFY; 767e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 768e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 769e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 770e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (camera->takePicture(msgType) != NO_ERROR) { 77169a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "takePicture failed"); 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_setParameters(JNIEnv *env, jobject thiz, jstring params) 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 77871f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setParameters"); 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* str = env->GetStringCritical(params, 0); 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 params8; 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (params) { 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project params8 = String8(str, env->GetStringLength(params)); 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringCritical(params, str); 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->setParameters(params8) != NO_ERROR) { 78969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "setParameters failed"); 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jstring android_hardware_Camera_getParameters(JNIEnv *env, jobject thiz) 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 79671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("getParameters"); 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return 0; 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 800a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li String8 params8 = camera->getParameters(); 801a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li if (params8.isEmpty()) { 802a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li jniThrowRuntimeException(env, "getParameters failed (empty parameters)"); 803a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li return 0; 804a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li } 805a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li return env->NewStringUTF(params8.string()); 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_reconnect(JNIEnv *env, jobject thiz) 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 81071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("reconnect"); 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->reconnect() != NO_ERROR) { 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/io/IOException", "reconnect failed"); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 820ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Listatic void android_hardware_Camera_lock(JNIEnv *env, jobject thiz) 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 82271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("lock"); 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 824ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera == 0) return; 825ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li 826ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera->lock() != NO_ERROR) { 82769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "lock failed"); 828ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li } 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 831ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Listatic void android_hardware_Camera_unlock(JNIEnv *env, jobject thiz) 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 83371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("unlock"); 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 835ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera == 0) return; 836ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li 837ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera->unlock() != NO_ERROR) { 83869a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "unlock failed"); 839ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li } 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 84236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Listatic void android_hardware_Camera_startSmoothZoom(JNIEnv *env, jobject thiz, jint value) 84336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li{ 84471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startSmoothZoom"); 84536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 84636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera == 0) return; 84736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 8480ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li status_t rc = camera->sendCommand(CAMERA_CMD_START_SMOOTH_ZOOM, value, 0); 8490ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li if (rc == BAD_VALUE) { 8500ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li char msg[64]; 8510ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li sprintf(msg, "invalid zoom value=%d", value); 8520ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li jniThrowException(env, "java/lang/IllegalArgumentException", msg); 8530ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li } else if (rc != NO_ERROR) { 85469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "start smooth zoom failed"); 85536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 85636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li} 85736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 85836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Listatic void android_hardware_Camera_stopSmoothZoom(JNIEnv *env, jobject thiz) 85936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li{ 86071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopSmoothZoom"); 86136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 86236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera == 0) return; 86336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 86436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera->sendCommand(CAMERA_CMD_STOP_SMOOTH_ZOOM, 0, 0) != NO_ERROR) { 86569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "stop smooth zoom failed"); 86636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 86736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li} 86836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 869d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Changstatic void android_hardware_Camera_setDisplayOrientation(JNIEnv *env, jobject thiz, 870d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang jint value) 871d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang{ 87271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setDisplayOrientation"); 873d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang sp<Camera> camera = get_native_camera(env, thiz, NULL); 874d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang if (camera == 0) return; 875d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 876d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang if (camera->sendCommand(CAMERA_CMD_SET_DISPLAY_ORIENTATION, value, 0) != NO_ERROR) { 87769a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "set display orientation failed"); 878d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang } 879d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang} 880d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 88169fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvalastatic jboolean android_hardware_Camera_enableShutterSound(JNIEnv *env, jobject thiz, 88269fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala jboolean enabled) 88369fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala{ 88469fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala ALOGV("enableShutterSound"); 88569fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala sp<Camera> camera = get_native_camera(env, thiz, NULL); 88669fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala if (camera == 0) return JNI_FALSE; 88769fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala 88869fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala int32_t value = (enabled == JNI_TRUE) ? 1 : 0; 88969fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala status_t rc = camera->sendCommand(CAMERA_CMD_ENABLE_SHUTTER_SOUND, value, 0); 89069fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala if (rc == NO_ERROR) { 89169fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_TRUE; 89269fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } else if (rc == PERMISSION_DENIED) { 89369fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_FALSE; 89469fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } else { 89569fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala jniThrowRuntimeException(env, "enable shutter sound failed"); 89669fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_FALSE; 89769fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } 89869fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala} 89969fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala 9004c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Listatic void android_hardware_Camera_startFaceDetection(JNIEnv *env, jobject thiz, 901bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jint type) 9024c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li{ 90371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startFaceDetection"); 9044c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li JNICameraContext* context; 9054c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, &context); 9064c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera == 0) return; 9074c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 9084c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li status_t rc = camera->sendCommand(CAMERA_CMD_START_FACE_DETECTION, type, 0); 9094c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (rc == BAD_VALUE) { 9104c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li char msg[64]; 9114c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li snprintf(msg, sizeof(msg), "invalid face detection type=%d", type); 9124c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowException(env, "java/lang/IllegalArgumentException", msg); 9134c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } else if (rc != NO_ERROR) { 9144c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowRuntimeException(env, "start face detection failed"); 9154c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } 9164c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li} 9174c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 9184c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Listatic void android_hardware_Camera_stopFaceDetection(JNIEnv *env, jobject thiz) 9194c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li{ 92071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopFaceDetection"); 9214c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 9224c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera == 0) return; 9234c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 9244c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera->sendCommand(CAMERA_CMD_STOP_FACE_DETECTION, 0, 0) != NO_ERROR) { 9254c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowRuntimeException(env, "stop face detection failed"); 9264c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } 9274c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li} 9284c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 9299d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Listatic void android_hardware_Camera_enableFocusMoveCallback(JNIEnv *env, jobject thiz, jint enable) 9309d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li{ 931020975236c53fe2eeb1ada57f27258802858d98fWu-cheng Li ALOGV("enableFocusMoveCallback"); 9329d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 9339d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li if (camera == 0) return; 9349d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li 9359d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li if (camera->sendCommand(CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG, enable, 0) != NO_ERROR) { 9369d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li jniThrowRuntimeException(env, "enable focus move callback failed"); 9379d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li } 9389d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li} 9399d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//------------------------------------------------- 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod camMethods[] = { 943e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang { "getNumberOfCameras", 944e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang "()I", 945e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang (void *)android_hardware_Camera_getNumberOfCameras }, 9464f8e5ce21df881796d05a1b2117dd8868570a57bEino-Ville Talvala { "_getCameraInfo", 947b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang "(ILandroid/hardware/Camera$CameraInfo;)V", 948b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang (void*)android_hardware_Camera_getCameraInfo }, 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_setup", 9504c913801141163362dd5bb7c9784c83f69c11054Zhijun He "(Ljava/lang/Object;IILjava/lang/String;)I", 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_native_setup }, 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_release", 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_release }, 955feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk { "setPreviewSurface", 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Landroid/view/Surface;)V", 957feb50af361e4305a25758966b6b5df2738c00259Ruben Brunk (void *)android_hardware_Camera_setPreviewSurface }, 958fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis { "setPreviewTexture", 959fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis "(Landroid/graphics/SurfaceTexture;)V", 960fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis (void *)android_hardware_Camera_setPreviewTexture }, 9617005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala { "setPreviewCallbackSurface", 9627005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala "(Landroid/view/Surface;)V", 9637005b67c127d229017840925d2bc1bd84c43aaf5Eino-Ville Talvala (void *)android_hardware_Camera_setPreviewCallbackSurface }, 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "startPreview", 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_startPreview }, 9674c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_stopPreview", 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_stopPreview }, 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "previewEnabled", 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()Z", 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_previewEnabled }, 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setHasPreviewCallback", 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(ZZ)V", 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_setHasPreviewCallback }, 976e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong { "_addCallbackBuffer", 977e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "([BI)V", 97894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp (void *)android_hardware_Camera_addCallbackBuffer }, 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_autoFocus", 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_autoFocus }, 982244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang { "native_cancelAutoFocus", 983244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang "()V", 984244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang (void *)android_hardware_Camera_cancelAutoFocus }, 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_takePicture", 986e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "(I)V", 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_takePicture }, 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_setParameters", 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/String;)V", 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_setParameters }, 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_getParameters", 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()Ljava/lang/String;", 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_getParameters }, 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "reconnect", 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_reconnect }, 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "lock", 998ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li "()V", 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_lock }, 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "unlock", 1001ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li "()V", 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_unlock }, 100336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li { "startSmoothZoom", 100436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li "(I)V", 100536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li (void *)android_hardware_Camera_startSmoothZoom }, 100636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li { "stopSmoothZoom", 100736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li "()V", 100836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li (void *)android_hardware_Camera_stopSmoothZoom }, 1009d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang { "setDisplayOrientation", 1010d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang "(I)V", 1011d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang (void *)android_hardware_Camera_setDisplayOrientation }, 10124f8e5ce21df881796d05a1b2117dd8868570a57bEino-Ville Talvala { "_enableShutterSound", 101369fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala "(Z)Z", 101469fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala (void *)android_hardware_Camera_enableShutterSound }, 10154c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_startFaceDetection", 10164c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li "(I)V", 10174c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li (void *)android_hardware_Camera_startFaceDetection }, 10184c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_stopFaceDetection", 10194c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li "()V", 10204c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li (void *)android_hardware_Camera_stopFaceDetection}, 10219d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li { "enableFocusMoveCallback", 10229d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li "(I)V", 10239d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li (void *)android_hardware_Camera_enableFocusMoveCallback}, 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct field { 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *class_name; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *field_name; 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *field_type; 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID *jfield; 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int find_fields(JNIEnv *env, field *fields, int count) 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count; i++) { 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field *f = &fields[i]; 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->FindClass(f->class_name); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 10393762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find %s", f->class_name); 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID field = env->GetFieldID(clazz, f->field_name, f->field_type); 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (field == NULL) { 10453762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find %s.%s", f->class_name, f->field_name); 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *(f->jfield) = field; 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Get all the required offsets in java class and register native functions 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_hardware_Camera(JNIEnv *env) 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field fields_to_find[] = { 10594838e338129e09a37b8c8ad5e44f85ec5cd3aea1Ashok Bhat { "android/hardware/Camera", "mNativeContext", "J", &fields.context }, 10603fd5fa4ca9dbdd5be46ec2952c7038cdd59e35d5Wu-cheng Li { "android/hardware/Camera$CameraInfo", "facing", "I", &fields.facing }, 10613fd5fa4ca9dbdd5be46ec2952c7038cdd59e35d5Wu-cheng Li { "android/hardware/Camera$CameraInfo", "orientation", "I", &fields.orientation }, 1062f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala { "android/hardware/Camera$CameraInfo", "canDisableShutterSound", "Z", 1063f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala &fields.canDisableShutterSound }, 1064f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li { "android/hardware/Camera$Face", "rect", "Landroid/graphics/Rect;", &fields.face_rect }, 10650601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin { "android/hardware/Camera$Face", "leftEye", "Landroid/graphics/Point;", &fields.face_left_eye}, 10660601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin { "android/hardware/Camera$Face", "rightEye", "Landroid/graphics/Point;", &fields.face_right_eye}, 10670601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin { "android/hardware/Camera$Face", "mouth", "Landroid/graphics/Point;", &fields.face_mouth}, 1068f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li { "android/hardware/Camera$Face", "score", "I", &fields.face_score }, 10690601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin { "android/hardware/Camera$Face", "id", "I", &fields.face_id}, 10704c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "left", "I", &fields.rect_left }, 10714c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "top", "I", &fields.rect_top }, 10724c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "right", "I", &fields.rect_right }, 10734c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "bottom", "I", &fields.rect_bottom }, 10740601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin { "android/graphics/Point", "x", "I", &fields.point_x}, 10750601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin { "android/graphics/Point", "y", "I", &fields.point_y}, 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (find_fields(env, fields_to_find, NELEM(fields_to_find)) < 0) 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->FindClass("android/hardware/Camera"); 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.post_event = env->GetStaticMethodID(clazz, "postEventFromNative", 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/Object;IIILjava/lang/Object;)V"); 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.post_event == NULL) { 10853762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/hardware/Camera.postEventFromNative"); 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li clazz = env->FindClass("android/graphics/Rect"); 1090bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li fields.rect_constructor = env->GetMethodID(clazz, "<init>", "()V"); 1091bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (fields.rect_constructor == NULL) { 10923762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/graphics/Rect.Rect()"); 1093bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return -1; 1094bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 1095bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 1096bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li clazz = env->FindClass("android/hardware/Camera$Face"); 1097bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li fields.face_constructor = env->GetMethodID(clazz, "<init>", "()V"); 1098bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (fields.face_constructor == NULL) { 10993762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/hardware/Camera$Face.Face()"); 1100bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return -1; 1101bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11030601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin clazz = env->FindClass("android/graphics/Point"); 11040601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin fields.point_constructor = env->GetMethodID(clazz, "<init>", "()V"); 11050601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin if (fields.point_constructor == NULL) { 11060601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin ALOGE("Can't find android/graphics/Point()"); 11070601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin return -1; 11080601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin } 11090601ab1618e95d455230c4801a40cbc5c25221feIgor Murashkin 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Register native functions 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AndroidRuntime::registerNativeMethods(env, "android/hardware/Camera", 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project camMethods, NELEM(camMethods)); 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1114