android_hardware_Camera.cpp revision d47f7d8b5fe3a3861d7cbdc5f912235407823c8e
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> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 27f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala#include <cutils/properties.h> 2894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp#include <utils/Vector.h> 2994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 30d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden#include <gui/GLConsumer.h> 318335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian#include <gui/Surface.h> 32000479f9e325b4e426a67033abd92d47da412725Mathias Agopian#include <camera/Camera.h> 330795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/IMemory.h> 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectusing namespace android; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct fields_t { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID context; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID surface; 40b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jfieldID facing; 41b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jfieldID orientation; 42f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala jfieldID canDisableShutterSound; 43f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li jfieldID face_rect; 444c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID face_score; 454c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_left; 464c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_top; 474c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_right; 484c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jfieldID rect_bottom; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID post_event; 50bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jmethodID rect_constructor; 51bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jmethodID face_constructor; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic fields_t fields; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic Mutex sLock; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 575e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks// provides persistent context for calls from native code to Java 585e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksclass JNICameraContext: public CameraListener 595e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 605e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparkspublic: 615e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext(JNIEnv* env, jobject weak_this, jclass clazz, const sp<Camera>& camera); 625e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks ~JNICameraContext() { release(); } 635e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2); 64bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li virtual void postData(int32_t msgType, const sp<IMemory>& dataPtr, 65bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li camera_frame_metadata_t *metadata); 6659c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks virtual void postDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr); 67bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li void postMetadata(JNIEnv *env, int32_t msgType, camera_frame_metadata_t *metadata); 68e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong void addCallbackBuffer(JNIEnv *env, jbyteArray cbb, int msgType); 6994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp void setCallbackMode(JNIEnv *env, bool installed, bool manualMode); 705e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<Camera> getCamera() { Mutex::Autolock _l(mLock); return mCamera; } 71e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bool isRawImageCallbackBufferAvailable() const; 725e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks void release(); 735e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 745e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksprivate: 755e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks void copyAndPost(JNIEnv* env, const sp<IMemory>& dataPtr, int msgType); 76e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong void clearCallbackBuffers_l(JNIEnv *env, Vector<jbyteArray> *buffers); 7794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp void clearCallbackBuffers_l(JNIEnv *env); 78e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray getCallbackBuffer(JNIEnv *env, Vector<jbyteArray> *buffers, size_t bufferSize); 795e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject mCameraJObjectWeak; // weak reference to java object 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass mCameraJClass; // strong reference to java class 82ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li sp<Camera> mCamera; // strong reference to native object 83bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass mFaceClass; // strong reference to Face class 84bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass mRectClass; // strong reference to Rect class 855e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex mLock; 8694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 87e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 88e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Global reference application-managed raw image buffer queue. 89e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * 90e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Manual-only mode is supported for raw image callbacks, which is 91e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * set whenever method addCallbackBuffer() with msgType = 92e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * CAMERA_MSG_RAW_IMAGE is called; otherwise, null is returned 93e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * with raw image callbacks. 94e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 95e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong Vector<jbyteArray> mRawImageCallbackBuffers; 96e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 97e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 98e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Application-managed preview buffer queue and the flags 99e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * associated with the usage of the preview buffer callback. 100e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 10194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Vector<jbyteArray> mCallbackBuffers; // Global reference application managed byte[] 10294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp bool mManualBufferMode; // Whether to use application managed buffers. 103e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bool mManualCameraCallbackSet; // Whether the callback has been set, used to 104e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // reduce unnecessary calls to set the callback. 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 107e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongbool JNICameraContext::isRawImageCallbackBufferAvailable() const 108e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong{ 109e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return !mRawImageCallbackBuffers.isEmpty(); 110e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 111e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 1125e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparkssp<Camera> get_native_camera(JNIEnv *env, jobject thiz, JNICameraContext** pContext) 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(sLock); 1165e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context = reinterpret_cast<JNICameraContext*>(env->GetIntField(thiz, fields.context)); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (context != NULL) { 1185e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera = context->getCamera(); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("get_native_camera: context=%p, camera=%p", context, camera.get()); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) { 12269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Method called after release()"); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pContext != NULL) *pContext = context; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return camera; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1295e27115995c4506dddf4f1271effd4fb4c935ad3Dave SparksJNICameraContext::JNICameraContext(JNIEnv* env, jobject weak_this, jclass clazz, const sp<Camera>& camera) 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1315e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak = env->NewGlobalRef(weak_this); 1325e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJClass = (jclass)env->NewGlobalRef(clazz); 1335e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCamera = camera; 13494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 135bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass faceClazz = env->FindClass("android/hardware/Camera$Face"); 136bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass = (jclass) env->NewGlobalRef(faceClazz); 137bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 138bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jclass rectClazz = env->FindClass("android/graphics/Rect"); 139bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mRectClass = (jclass) env->NewGlobalRef(rectClazz); 140bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 14194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualBufferMode = false; 14294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = false; 1435e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1455e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::release() 1465e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 14771f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("release"); 1485e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 1495e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNIEnv *env = AndroidRuntime::getJNIEnv(); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1515e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJObjectWeak != NULL) { 1525e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteGlobalRef(mCameraJObjectWeak); 1535e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak = NULL; 1545e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 1555e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJClass != NULL) { 1565e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteGlobalRef(mCameraJClass); 1575e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJClass = NULL; 1585e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 159bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (mFaceClass != NULL) { 160bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteGlobalRef(mFaceClass); 161bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass = NULL; 162bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 163bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (mRectClass != NULL) { 164bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteGlobalRef(mRectClass); 165bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mRectClass = NULL; 166bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 16794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp clearCallbackBuffers_l(env); 1685e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCamera.clear(); 1695e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 1705e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 1715e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::notify(int32_t msgType, int32_t ext1, int32_t ext2) 1725e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 17371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("notify"); 1745e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 1755e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // VM pointer will be NULL if object is released 1765e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 1775e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (mCameraJObjectWeak == NULL) { 1788564c8da817a845353d213acd8636b76f567b234Steve Block ALOGW("callback on dead camera object"); 1795e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks return; 1805e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 1815e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNIEnv *env = AndroidRuntime::getJNIEnv(); 182e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 183e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 184e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * If the notification or msgType is CAMERA_MSG_RAW_IMAGE_NOTIFY, change it 185e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * to CAMERA_MSG_RAW_IMAGE since CAMERA_MSG_RAW_IMAGE_NOTIFY is not exposed 186e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * to the Java app. 187e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 188e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (msgType == CAMERA_MSG_RAW_IMAGE_NOTIFY) { 189e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType = CAMERA_MSG_RAW_IMAGE; 190e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 191e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 192c62f9bd13327937aa2d2f20b44215397120634c1Dave Sparks env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 1936157de0e2d87568d6d5071b11aeb033a7986b279Chih-Chung Chang mCameraJObjectWeak, msgType, ext1, ext2, NULL); 1945e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 1955e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 196e00cab707dcaf6f05adb5ccb9c80fdf25c483427James DongjbyteArray JNICameraContext::getCallbackBuffer( 197e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong JNIEnv* env, Vector<jbyteArray>* buffers, size_t bufferSize) 198e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong{ 199e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray obj = NULL; 200e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 201e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // Vector access should be protected by lock in postData() 202e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (!buffers->isEmpty()) { 20371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Using callback buffer from queue of length %d", buffers->size()); 204e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray globalBuffer = buffers->itemAt(0); 205e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong buffers->removeAt(0); 206e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 207e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong obj = (jbyteArray)env->NewLocalRef(globalBuffer); 208e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteGlobalRef(globalBuffer); 209e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 210e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (obj != NULL) { 211e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jsize bufferLength = env->GetArrayLength(obj); 212e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if ((int)bufferLength < (int)bufferSize) { 2133762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Callback buffer was too small! Expected %d bytes, but got %d bytes!", 214e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong bufferSize, bufferLength); 215e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteLocalRef(obj); 216e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return NULL; 217e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 218e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 219e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 220e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 221e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return obj; 222e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 223e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 2245e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparksvoid JNICameraContext::copyAndPost(JNIEnv* env, const sp<IMemory>& dataPtr, int msgType) 2255e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 2265e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks jbyteArray obj = NULL; 2275e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 2285e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // allocate Java byte array and copy data 2295e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (dataPtr != NULL) { 2305e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks ssize_t offset; 2315e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks size_t size; 2325e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<IMemoryHeap> heap = dataPtr->getMemory(&offset, &size); 23371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("copyAndPost: off=%ld, size=%d", offset, size); 2345e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks uint8_t *heapBase = (uint8_t*)heap->base(); 2355e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 2365e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (heapBase != NULL) { 237c4ca420625183a8efa619e06287b47f3d2e72283Dave Sparks const jbyte* data = reinterpret_cast<const jbyte*>(heapBase + offset); 23894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 2395f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (msgType == CAMERA_MSG_RAW_IMAGE) { 2405f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = getCallbackBuffer(env, &mRawImageCallbackBuffers, size); 2415f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li } else if (msgType == CAMERA_MSG_PREVIEW_FRAME && mManualBufferMode) { 2425f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = getCallbackBuffer(env, &mCallbackBuffers, size); 2435f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li 2445f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (mCallbackBuffers.isEmpty()) { 24571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Out of buffers, clearing callback!"); 2465f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 2475f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li mManualCameraCallbackSet = false; 2485f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li 2495f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li if (obj == NULL) { 25094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp return; 25194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 25294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 2535f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li } else { 25471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Allocating callback buffer"); 2555f0ef5fb0c2e65ca3d0aa4fcd2b300d4cd0a2b4bWu-cheng Li obj = env->NewByteArray(size); 25694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 25794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 2585e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (obj == NULL) { 2593762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Couldn't allocate byte array for JPEG data"); 2605e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->ExceptionClear(); 2615e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } else { 262a95f495f75d0516ad48576500f64a3ffea037af8Dave Sparks env->SetByteArrayRegion(obj, 0, size, data); 2635e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2645e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } else { 2653762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("image heap is NULL"); 2665e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2675e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2695e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // post image data to Java 2705e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 2715e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks mCameraJObjectWeak, msgType, 0, 0, obj); 2725e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks if (obj) { 2735e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->DeleteLocalRef(obj); 2745e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks } 2755e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks} 2765e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 277bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Livoid JNICameraContext::postData(int32_t msgType, const sp<IMemory>& dataPtr, 278bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li camera_frame_metadata_t *metadata) 2795e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks{ 2805e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // VM pointer will be NULL if object is released 2815e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks Mutex::Autolock _l(mLock); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 283d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks if (mCameraJObjectWeak == NULL) { 2848564c8da817a845353d213acd8636b76f567b234Steve Block ALOGW("callback on dead camera object"); 285d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks return; 286d0cbb1a52d1b2b8b04a122501d696938b295e502Dave Sparks } 2875e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks 288bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li int32_t dataMsgType = msgType & ~CAMERA_MSG_PREVIEW_METADATA; 289bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 2905e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks // return data based on callback type 291bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li switch (dataMsgType) { 292e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_VIDEO_FRAME: 293e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // should never happen 294e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 295e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 296e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // For backward-compatibility purpose, if there is no callback 297e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // buffer for raw image, the callback returns null. 298e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_RAW_IMAGE: 29971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("rawCallback"); 300e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (mRawImageCallbackBuffers.isEmpty()) { 301e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 302bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mCameraJObjectWeak, dataMsgType, 0, 0, NULL); 303e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } else { 304bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li copyAndPost(env, dataPtr, dataMsgType); 305e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 306e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 307e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 308bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li // There is no data. 309bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li case 0: 310bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li break; 311bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 312e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong default: 31371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("dataCallback(%d, %p)", dataMsgType, dataPtr.get()); 314bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li copyAndPost(env, dataPtr, dataMsgType); 315e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 317bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 318bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li // post frame metadata to Java 319bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (metadata && (msgType & CAMERA_MSG_PREVIEW_METADATA)) { 320bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li postMetadata(env, CAMERA_MSG_PREVIEW_METADATA, metadata); 321bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 32459c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparksvoid JNICameraContext::postDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) 32559c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks{ 32659c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks // TODO: plumb up to Java. For now, just drop the timestamp 327bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li postData(msgType, dataPtr, NULL); 328bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li} 329bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 330bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Livoid JNICameraContext::postMetadata(JNIEnv *env, int32_t msgType, camera_frame_metadata_t *metadata) 331bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li{ 332bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobjectArray obj = NULL; 333bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li obj = (jobjectArray) env->NewObjectArray(metadata->number_of_faces, 334bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mFaceClass, NULL); 335bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (obj == NULL) { 3363762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Couldn't allocate face metadata array"); 337bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return; 338bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 339bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 340bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li for (int i = 0; i < metadata->number_of_faces; i++) { 341bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobject face = env->NewObject(mFaceClass, fields.face_constructor); 342bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetObjectArrayElement(obj, i, face); 343bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 344bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jobject rect = env->NewObject(mRectClass, fields.rect_constructor); 345bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_left, metadata->faces[i].rect[0]); 346bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_top, metadata->faces[i].rect[1]); 347bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_right, metadata->faces[i].rect[2]); 348bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(rect, fields.rect_bottom, metadata->faces[i].rect[3]); 349bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 350bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetObjectField(face, fields.face_rect, rect); 351bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->SetIntField(face, fields.face_score, metadata->faces[i].score); 352bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 353bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(face); 354bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(rect); 355bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 356bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->CallStaticVoidMethod(mCameraJClass, fields.post_event, 357bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li mCameraJObjectWeak, msgType, 0, 0, obj); 358bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li env->DeleteLocalRef(obj); 35959c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks} 36059c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks 36194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpvoid JNICameraContext::setCallbackMode(JNIEnv *env, bool installed, bool manualMode) 36294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 36394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Mutex::Autolock _l(mLock); 36494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualBufferMode = manualMode; 36594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = false; 36694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 36794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // In order to limit the over usage of binder threads, all non-manual buffer 3689c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev // callbacks use CAMERA_FRAME_CALLBACK_FLAG_BARCODE_SCANNER mode now. 36994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // 37094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // Continuous callbacks will have the callback re-registered from handleMessage. 37194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // Manual buffer mode will operate as fast as possible, relying on the finite supply 37294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // of buffers for throttling. 37394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 37494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (!installed) { 3759c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 376e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 37794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else if (mManualBufferMode) { 37894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (!mCallbackBuffers.isEmpty()) { 3799c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_CAMERA); 38094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp mManualCameraCallbackSet = true; 38194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 38294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else { 3839c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_BARCODE_SCANNER); 384e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 38594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 38694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 38794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 388e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongvoid JNICameraContext::addCallbackBuffer( 389e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong JNIEnv *env, jbyteArray cbb, int msgType) 39094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 39171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("addCallbackBuffer: 0x%x", msgType); 39294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (cbb != NULL) { 39394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp Mutex::Autolock _l(mLock); 394e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong switch (msgType) { 395e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_PREVIEW_FRAME: { 396e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray callbackBuffer = (jbyteArray)env->NewGlobalRef(cbb); 397e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mCallbackBuffers.push(callbackBuffer); 398e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 39971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Adding callback buffer to queue, %d total", 400e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mCallbackBuffers.size()); 401e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 402e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // We want to make sure the camera knows we're ready for the 403e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // next frame. This may have come unset had we not had a 404e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong // callbackbuffer ready for it last time. 405e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (mManualBufferMode && !mManualCameraCallbackSet) { 4069c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev mCamera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_CAMERA); 407e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mManualCameraCallbackSet = true; 408e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 409e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 410e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 411e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong case CAMERA_MSG_RAW_IMAGE: { 412e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jbyteArray callbackBuffer = (jbyteArray)env->NewGlobalRef(cbb); 413e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong mRawImageCallbackBuffers.push(callbackBuffer); 414e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong break; 415e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 416e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong default: { 417e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong jniThrowException(env, 418e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "java/lang/IllegalArgumentException", 419e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "Unsupported message type"); 420e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong return; 421e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 42294927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 42394927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } else { 4243762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Null byte array!"); 42594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 42694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 42794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 42894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpvoid JNICameraContext::clearCallbackBuffers_l(JNIEnv *env) 42994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp{ 430e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mCallbackBuffers); 431e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong clearCallbackBuffers_l(env, &mRawImageCallbackBuffers); 432e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong} 433e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 434e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongvoid JNICameraContext::clearCallbackBuffers_l(JNIEnv *env, Vector<jbyteArray> *buffers) { 43571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Clearing callback buffers, %d remained", buffers->size()); 436e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong while (!buffers->isEmpty()) { 437e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong env->DeleteGlobalRef(buffers->top()); 438e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong buffers->pop(); 43994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp } 44094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 44194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 442e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Changstatic jint android_hardware_Camera_getNumberOfCameras(JNIEnv *env, jobject thiz) 443e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang{ 444e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang return Camera::getNumberOfCameras(); 445e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang} 446e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang 447b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Changstatic void android_hardware_Camera_getCameraInfo(JNIEnv *env, jobject thiz, 448b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang jint cameraId, jobject info_obj) 449b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang{ 450b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang CameraInfo cameraInfo; 451b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang status_t rc = Camera::getCameraInfo(cameraId, &cameraInfo); 452b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang if (rc != NO_ERROR) { 45369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Fail to get camera info"); 454b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang return; 455b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang } 456b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang env->SetIntField(info_obj, fields.facing, cameraInfo.facing); 457b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang env->SetIntField(info_obj, fields.orientation, cameraInfo.orientation); 458f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala 459f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala char value[PROPERTY_VALUE_MAX]; 460f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala property_get("ro.camera.sound.forced", value, "0"); 461f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala jboolean canDisableShutterSound = (strncmp(value, "0", 2) == 0); 462f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala env->SetBooleanField(info_obj, fields.canDisableShutterSound, 463f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala canDisableShutterSound); 464b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang} 465b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// connect to camera service 467e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Changstatic void android_hardware_Camera_native_setup(JNIEnv *env, jobject thiz, 4687bc1b21a5217c3737ae82edd3ff2d901c69a51adWu-cheng Li jobject weak_this, jint cameraId) 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4707bc1b21a5217c3737ae82edd3ff2d901c69a51adWu-cheng Li sp<Camera> camera = Camera::connect(cameraId); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == NULL) { 47369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Fail to connect to camera service"); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // make sure camera hardware is alive 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->getStatus() != NO_ERROR) { 47969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Camera initialization failed"); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->GetObjectClass(thiz); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 48569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "Can't find android/hardware/Camera"); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We use a weak reference so the Camera object can be garbage collected. 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The reference is only used as a proxy for callbacks. 4915e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks sp<JNICameraContext> context = new JNICameraContext(env, weak_this, clazz, camera); 4925e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks context->incStrong(thiz); 4935e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera->setListener(context); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save context in opaque field 4965e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks env->SetIntField(thiz, fields.context, (int)context.get()); 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// disconnect from camera service 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// It's okay to call this when the native camera context is already null. 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// This handles the case where the user has called release() and the 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// finalizer is invoked later. 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_release(JNIEnv *env, jobject thiz) 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 50571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block // TODO: Change to ALOGV 50671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("release camera"); 5075e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context = NULL; 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera; 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(sLock); 5115e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks context = reinterpret_cast<JNICameraContext*>(env->GetIntField(thiz, fields.context)); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Make sure we do not attempt to callback on a deleted Java object. 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, fields.context, 0); 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clean up if release has not been called before 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (context != NULL) { 5195e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks camera = context->getCamera(); 5205e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks context->release(); 52171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("native_release: context=%p camera=%p", context, camera.get()); 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clear callbacks 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera != NULL) { 5259c7ac0d142eaf4b083a309299ab023932a9bb109Iliyan Malchev camera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project camera->disconnect(); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove context to prevent further Java access 5305e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks context->decStrong(thiz); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_setPreviewDisplay(JNIEnv *env, jobject thiz, jobject jSurface) 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 53671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setPreviewDisplay"); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 540b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li sp<Surface> surface = NULL; 541b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li if (jSurface != NULL) { 542b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li surface = reinterpret_cast<Surface*>(env->GetIntField(jSurface, fields.surface)); 543b8a10fe45657f2dcc50cae8a06805f8438a6937eWu-cheng Li } 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->setPreviewDisplay(surface) != NO_ERROR) { 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/io/IOException", "setPreviewDisplay failed"); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennisstatic void android_hardware_Camera_setPreviewTexture(JNIEnv *env, 550fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis jobject thiz, jobject jSurfaceTexture) 551fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis{ 55271f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setPreviewTexture"); 553fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis sp<Camera> camera = get_native_camera(env, thiz, NULL); 554fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis if (camera == 0) return; 555fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis 5562e76c992bfa955cb637417005941e3e93810a99dDaniel Lam sp<BufferQueue> bufferQueue = NULL; 557fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis if (jSurfaceTexture != NULL) { 558d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden sp<GLConsumer> surfaceTexture = 559c99db2bc460cc795947d99076da380e22a21e493Igor Murashkin SurfaceTexture_getSurfaceTexture(env, jSurfaceTexture); 5602e76c992bfa955cb637417005941e3e93810a99dDaniel Lam if (surfaceTexture != NULL) { 5612e76c992bfa955cb637417005941e3e93810a99dDaniel Lam bufferQueue = surfaceTexture->getBufferQueue(); 5622e76c992bfa955cb637417005941e3e93810a99dDaniel Lam } 5632e76c992bfa955cb637417005941e3e93810a99dDaniel Lam else { 5642e76c992bfa955cb637417005941e3e93810a99dDaniel Lam jniThrowException(env, "java/lang/IllegalArgumentException", 5652e76c992bfa955cb637417005941e3e93810a99dDaniel Lam "SurfaceTexture already released in setPreviewTexture"); 5662e76c992bfa955cb637417005941e3e93810a99dDaniel Lam return; 5672e76c992bfa955cb637417005941e3e93810a99dDaniel Lam } 5682e76c992bfa955cb637417005941e3e93810a99dDaniel Lam 569fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis } 5702e76c992bfa955cb637417005941e3e93810a99dDaniel Lam 5712e76c992bfa955cb637417005941e3e93810a99dDaniel Lam if (camera->setPreviewTexture(bufferQueue) != NO_ERROR) { 572fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis jniThrowException(env, "java/io/IOException", 573fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis "setPreviewTexture failed"); 574fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis } 575fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis} 576fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_startPreview(JNIEnv *env, jobject thiz) 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 57971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startPreview"); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->startPreview() != NO_ERROR) { 58469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "startPreview failed"); 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_stopPreview(JNIEnv *env, jobject thiz) 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 59171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopPreview"); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, NULL); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == 0) return; 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c->stopPreview(); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic bool android_hardware_Camera_previewEnabled(JNIEnv *env, jobject thiz) 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 60071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("previewEnabled"); 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, NULL); 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == 0) return false; 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return c->previewEnabled(); 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 60794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harpstatic void android_hardware_Camera_setHasPreviewCallback(JNIEnv *env, jobject thiz, jboolean installed, jboolean manualBuffer) 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 60971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setHasPreviewCallback: installed:%d, manualBuffer:%d", (int)installed, (int)manualBuffer); 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Important: Only install preview_callback if the Java code has called 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // setPreviewCallback() with a non-null value, otherwise we'd pay to memcpy 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // each preview frame for nothing. 6135e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, &context); 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 61794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // setCallbackMode will take care of setting the context flags and calling 61894927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp // camera->setPreviewCallbackFlags within a mutex for us. 61994927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp context->setCallbackMode(env, installed, manualBuffer); 62094927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp} 62194927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 622e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongstatic void android_hardware_Camera_addCallbackBuffer(JNIEnv *env, jobject thiz, jbyteArray bytes, int msgType) { 62371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("addCallbackBuffer: 0x%x", msgType); 62494927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 62594927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp JNICameraContext* context = reinterpret_cast<JNICameraContext*>(env->GetIntField(thiz, fields.context)); 62694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp 62794927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp if (context != NULL) { 628e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong context->addCallbackBuffer(env, bytes, msgType); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_autoFocus(JNIEnv *env, jobject thiz) 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 63471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("autoFocus"); 6355e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, thiz, &context); 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == 0) return; 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c->autoFocus() != NO_ERROR) { 64069a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "autoFocus failed"); 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 644244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Changstatic void android_hardware_Camera_cancelAutoFocus(JNIEnv *env, jobject thiz) 645244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang{ 64671f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("cancelAutoFocus"); 647244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang JNICameraContext* context; 648244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang sp<Camera> c = get_native_camera(env, thiz, &context); 649244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang if (c == 0) return; 650244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 651244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang if (c->cancelAutoFocus() != NO_ERROR) { 65269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "cancelAutoFocus failed"); 653244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang } 654244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang} 655244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang 656e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dongstatic void android_hardware_Camera_takePicture(JNIEnv *env, jobject thiz, int msgType) 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 65871f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("takePicture"); 6595e27115995c4506dddf4f1271effd4fb4c935ad3Dave Sparks JNICameraContext* context; 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, &context); 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 663e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong /* 664e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * When CAMERA_MSG_RAW_IMAGE is requested, if the raw image callback 665e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * buffer is available, CAMERA_MSG_RAW_IMAGE is enabled to get the 666e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * notification _and_ the data; otherwise, CAMERA_MSG_RAW_IMAGE_NOTIFY 667e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * is enabled to receive the callback notification but no data. 668e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * 669e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Note that CAMERA_MSG_RAW_IMAGE_NOTIFY is not exposed to the 670e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong * Java application. 671e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong */ 672e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (msgType & CAMERA_MSG_RAW_IMAGE) { 67371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Enable raw image callback buffer"); 674e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (!context->isRawImageCallbackBufferAvailable()) { 67571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("Enable raw image notification, since no callback buffer exists"); 676e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType &= ~CAMERA_MSG_RAW_IMAGE; 677e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong msgType |= CAMERA_MSG_RAW_IMAGE_NOTIFY; 678e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 679e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong } 680e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong 681e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong if (camera->takePicture(msgType) != NO_ERROR) { 68269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "takePicture failed"); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_setParameters(JNIEnv *env, jobject thiz, jstring params) 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 68971f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setParameters"); 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* str = env->GetStringCritical(params, 0); 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 params8; 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (params) { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project params8 = String8(str, env->GetStringLength(params)); 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringCritical(params, str); 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->setParameters(params8) != NO_ERROR) { 70069a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "setParameters failed"); 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jstring android_hardware_Camera_getParameters(JNIEnv *env, jobject thiz) 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 70771f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("getParameters"); 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return 0; 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 711a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li String8 params8 = camera->getParameters(); 712a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li if (params8.isEmpty()) { 713a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li jniThrowRuntimeException(env, "getParameters failed (empty parameters)"); 714a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li return 0; 715a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li } 716a1c41e13b521cdd611a8fc46e43b5ae0a2c00238Wu-cheng Li return env->NewStringUTF(params8.string()); 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_hardware_Camera_reconnect(JNIEnv *env, jobject thiz) 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 72171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("reconnect"); 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera == 0) return; 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (camera->reconnect() != NO_ERROR) { 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/io/IOException", "reconnect failed"); 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 731ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Listatic void android_hardware_Camera_lock(JNIEnv *env, jobject thiz) 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 73371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("lock"); 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 735ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera == 0) return; 736ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li 737ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera->lock() != NO_ERROR) { 73869a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "lock failed"); 739ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li } 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 742ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Listatic void android_hardware_Camera_unlock(JNIEnv *env, jobject thiz) 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 74471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("unlock"); 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> camera = get_native_camera(env, thiz, NULL); 746ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera == 0) return; 747ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li 748ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li if (camera->unlock() != NO_ERROR) { 74969a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "unlock failed"); 750ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li } 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 75336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Listatic void android_hardware_Camera_startSmoothZoom(JNIEnv *env, jobject thiz, jint value) 75436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li{ 75571f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startSmoothZoom"); 75636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 75736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera == 0) return; 75836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 7590ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li status_t rc = camera->sendCommand(CAMERA_CMD_START_SMOOTH_ZOOM, value, 0); 7600ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li if (rc == BAD_VALUE) { 7610ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li char msg[64]; 7620ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li sprintf(msg, "invalid zoom value=%d", value); 7630ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li jniThrowException(env, "java/lang/IllegalArgumentException", msg); 7640ca25191c663ef229f1f475b17899f2017ed6980Wu-cheng Li } else if (rc != NO_ERROR) { 76569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "start smooth zoom failed"); 76636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 76736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li} 76836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 76936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Listatic void android_hardware_Camera_stopSmoothZoom(JNIEnv *env, jobject thiz) 77036f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li{ 77171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopSmoothZoom"); 77236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 77336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera == 0) return; 77436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 77536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li if (camera->sendCommand(CAMERA_CMD_STOP_SMOOTH_ZOOM, 0, 0) != NO_ERROR) { 77669a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "stop smooth zoom failed"); 77736f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li } 77836f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li} 77936f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li 780d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Changstatic void android_hardware_Camera_setDisplayOrientation(JNIEnv *env, jobject thiz, 781d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang jint value) 782d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang{ 78371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("setDisplayOrientation"); 784d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang sp<Camera> camera = get_native_camera(env, thiz, NULL); 785d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang if (camera == 0) return; 786d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 787d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang if (camera->sendCommand(CAMERA_CMD_SET_DISPLAY_ORIENTATION, value, 0) != NO_ERROR) { 78869a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, "set display orientation failed"); 789d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang } 790d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang} 791d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang 79269fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvalastatic jboolean android_hardware_Camera_enableShutterSound(JNIEnv *env, jobject thiz, 79369fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala jboolean enabled) 79469fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala{ 79569fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala ALOGV("enableShutterSound"); 79669fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala sp<Camera> camera = get_native_camera(env, thiz, NULL); 79769fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala if (camera == 0) return JNI_FALSE; 79869fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala 79969fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala int32_t value = (enabled == JNI_TRUE) ? 1 : 0; 80069fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala status_t rc = camera->sendCommand(CAMERA_CMD_ENABLE_SHUTTER_SOUND, value, 0); 80169fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala if (rc == NO_ERROR) { 80269fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_TRUE; 80369fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } else if (rc == PERMISSION_DENIED) { 80469fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_FALSE; 80569fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } else { 80669fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala jniThrowRuntimeException(env, "enable shutter sound failed"); 80769fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala return JNI_FALSE; 80869fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala } 80969fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala} 81069fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala 8114c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Listatic void android_hardware_Camera_startFaceDetection(JNIEnv *env, jobject thiz, 812bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li jint type) 8134c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li{ 81471f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("startFaceDetection"); 8154c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li JNICameraContext* context; 8164c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, &context); 8174c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera == 0) return; 8184c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 8194c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li status_t rc = camera->sendCommand(CAMERA_CMD_START_FACE_DETECTION, type, 0); 8204c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (rc == BAD_VALUE) { 8214c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li char msg[64]; 8224c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li snprintf(msg, sizeof(msg), "invalid face detection type=%d", type); 8234c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowException(env, "java/lang/IllegalArgumentException", msg); 8244c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } else if (rc != NO_ERROR) { 8254c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowRuntimeException(env, "start face detection failed"); 8264c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } 8274c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li} 8284c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 8294c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Listatic void android_hardware_Camera_stopFaceDetection(JNIEnv *env, jobject thiz) 8304c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li{ 83171f2cf116aab893e224056c38ab146bd1538dd3eSteve Block ALOGV("stopFaceDetection"); 8324c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 8334c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera == 0) return; 8344c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 8354c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li if (camera->sendCommand(CAMERA_CMD_STOP_FACE_DETECTION, 0, 0) != NO_ERROR) { 8364c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li jniThrowRuntimeException(env, "stop face detection failed"); 8374c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li } 8384c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li} 8394c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li 8409d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Listatic void android_hardware_Camera_enableFocusMoveCallback(JNIEnv *env, jobject thiz, jint enable) 8419d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li{ 842020975236c53fe2eeb1ada57f27258802858d98fWu-cheng Li ALOGV("enableFocusMoveCallback"); 8439d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li sp<Camera> camera = get_native_camera(env, thiz, NULL); 8449d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li if (camera == 0) return; 8459d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li 8469d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li if (camera->sendCommand(CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG, enable, 0) != NO_ERROR) { 8479d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li jniThrowRuntimeException(env, "enable focus move callback failed"); 8489d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li } 8499d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li} 8509d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//------------------------------------------------- 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod camMethods[] = { 854e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang { "getNumberOfCameras", 855e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang "()I", 856e25cc656392d8866e163f78b60c7791455d0fb44Chih-Chung Chang (void *)android_hardware_Camera_getNumberOfCameras }, 8574f8e5ce21df881796d05a1b2117dd8868570a57bEino-Ville Talvala { "_getCameraInfo", 858b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang "(ILandroid/hardware/Camera$CameraInfo;)V", 859b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang (void*)android_hardware_Camera_getCameraInfo }, 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_setup", 8617bc1b21a5217c3737ae82edd3ff2d901c69a51adWu-cheng Li "(Ljava/lang/Object;I)V", 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_native_setup }, 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_release", 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_release }, 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setPreviewDisplay", 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Landroid/view/Surface;)V", 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_setPreviewDisplay }, 869fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis { "setPreviewTexture", 870fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis "(Landroid/graphics/SurfaceTexture;)V", 871fd6f39e147dc077139a41b9c2a4039fbaa20224eJamie Gennis (void *)android_hardware_Camera_setPreviewTexture }, 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "startPreview", 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_startPreview }, 8754c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_stopPreview", 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_stopPreview }, 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "previewEnabled", 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()Z", 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_previewEnabled }, 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setHasPreviewCallback", 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(ZZ)V", 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_setHasPreviewCallback }, 884e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong { "_addCallbackBuffer", 885e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "([BI)V", 88694927dffce1626898b59579dfc5af53b5de8cef6Andrew Harp (void *)android_hardware_Camera_addCallbackBuffer }, 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_autoFocus", 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_autoFocus }, 890244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang { "native_cancelAutoFocus", 891244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang "()V", 892244f8c26365a303d9dd861bd48a29a4b48578da1Chih-Chung Chang (void *)android_hardware_Camera_cancelAutoFocus }, 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_takePicture", 894e00cab707dcaf6f05adb5ccb9c80fdf25c483427James Dong "(I)V", 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_takePicture }, 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_setParameters", 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/String;)V", 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_setParameters }, 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_getParameters", 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()Ljava/lang/String;", 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_hardware_Camera_getParameters }, 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "reconnect", 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_reconnect }, 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "lock", 906ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li "()V", 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_lock }, 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "unlock", 909ffe1cf251a4f8469695b8acfa37270684dc1b70cWu-cheng Li "()V", 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_hardware_Camera_unlock }, 91136f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li { "startSmoothZoom", 91236f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li "(I)V", 91336f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li (void *)android_hardware_Camera_startSmoothZoom }, 91436f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li { "stopSmoothZoom", 91536f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li "()V", 91636f68b8f24df906c969581b0b8e1a47f95dc03cbWu-cheng Li (void *)android_hardware_Camera_stopSmoothZoom }, 917d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang { "setDisplayOrientation", 918d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang "(I)V", 919d1d7706fce19a9a0cf71ff9b65f3aba9b89eeb3bChih-Chung Chang (void *)android_hardware_Camera_setDisplayOrientation }, 9204f8e5ce21df881796d05a1b2117dd8868570a57bEino-Ville Talvala { "_enableShutterSound", 92169fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala "(Z)Z", 92269fe527bea12f262bfb1a5838f40e3433ad3cb78Eino-Ville Talvala (void *)android_hardware_Camera_enableShutterSound }, 9234c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_startFaceDetection", 9244c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li "(I)V", 9254c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li (void *)android_hardware_Camera_startFaceDetection }, 9264c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "_stopFaceDetection", 9274c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li "()V", 9284c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li (void *)android_hardware_Camera_stopFaceDetection}, 9299d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li { "enableFocusMoveCallback", 9309d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li "(I)V", 9319d062cfe94dcd24b1d61fc83e5de565cb67965b1Wu-cheng Li (void *)android_hardware_Camera_enableFocusMoveCallback}, 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct field { 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *class_name; 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *field_name; 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *field_type; 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID *jfield; 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int find_fields(JNIEnv *env, field *fields, int count) 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count; i++) { 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field *f = &fields[i]; 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->FindClass(f->class_name); 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 9473762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find %s", f->class_name); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID field = env->GetFieldID(clazz, f->field_name, f->field_type); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (field == NULL) { 9533762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find %s.%s", f->class_name, f->field_name); 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *(f->jfield) = field; 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Get all the required offsets in java class and register native functions 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_hardware_Camera(JNIEnv *env) 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field fields_to_find[] = { 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "android/hardware/Camera", "mNativeContext", "I", &fields.context }, 968b8bb78f54b48868465a9d69d65fda08524ab5ae1Chih-Chung Chang { "android/view/Surface", ANDROID_VIEW_SURFACE_JNI_ID, "I", &fields.surface }, 9693fd5fa4ca9dbdd5be46ec2952c7038cdd59e35d5Wu-cheng Li { "android/hardware/Camera$CameraInfo", "facing", "I", &fields.facing }, 9703fd5fa4ca9dbdd5be46ec2952c7038cdd59e35d5Wu-cheng Li { "android/hardware/Camera$CameraInfo", "orientation", "I", &fields.orientation }, 971f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala { "android/hardware/Camera$CameraInfo", "canDisableShutterSound", "Z", 972f7c6c5ad64c8e5d20e1806cc98b9919334c69614Eino-Ville Talvala &fields.canDisableShutterSound }, 973f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li { "android/hardware/Camera$Face", "rect", "Landroid/graphics/Rect;", &fields.face_rect }, 974f0d6a48c6ad852b84687127f14b1ffde02416dc4Wu-cheng Li { "android/hardware/Camera$Face", "score", "I", &fields.face_score }, 9754c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "left", "I", &fields.rect_left }, 9764c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "top", "I", &fields.rect_top }, 9774c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "right", "I", &fields.rect_right }, 9784c2292efbbfe7338138a9a0e8eefeaabdef1a0b4Wu-cheng Li { "android/graphics/Rect", "bottom", "I", &fields.rect_bottom }, 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (find_fields(env, fields_to_find, NELEM(fields_to_find)) < 0) 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->FindClass("android/hardware/Camera"); 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.post_event = env->GetStaticMethodID(clazz, "postEventFromNative", 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/Object;IIILjava/lang/Object;)V"); 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.post_event == NULL) { 9883762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/hardware/Camera.postEventFromNative"); 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 992bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li clazz = env->FindClass("android/graphics/Rect"); 993bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li fields.rect_constructor = env->GetMethodID(clazz, "<init>", "()V"); 994bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (fields.rect_constructor == NULL) { 9953762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/graphics/Rect.Rect()"); 996bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return -1; 997bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 998bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li 999bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li clazz = env->FindClass("android/hardware/Camera$Face"); 1000bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li fields.face_constructor = env->GetMethodID(clazz, "<init>", "()V"); 1001bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li if (fields.face_constructor == NULL) { 10023762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Can't find android/hardware/Camera$Face.Face()"); 1003bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li return -1; 1004bb1e275c0e684dd213f124da77110cdd9d6f090cWu-cheng Li } 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Register native functions 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AndroidRuntime::registerNativeMethods(env, "android/hardware/Camera", 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project camMethods, NELEM(camMethods)); 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1010