170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin/* 270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** 370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** Copyright 2013, The Android Open Source Project 470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** 570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** Licensed under the Apache License, Version 2.0 (the "License"); 670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** you may not use this file except in compliance with the License. 770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** You may obtain a copy of the License at 870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** 970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** http://www.apache.org/licenses/LICENSE-2.0 1070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** 1170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** Unless required by applicable law or agreed to in writing, software 1270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** distributed under the License is distributed on an "AS IS" BASIS, 1370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** See the License for the specific language governing permissions and 1570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin** limitations under the License. 1670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin*/ 1770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 1870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin// #define LOG_NDEBUG 0 1970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin#define LOG_TAG "CameraMetadata-JNI" 2032ef3ae085288597fb86ab97e42ced1da9691362Ruben Brunk#include <utils/Errors.h> 2170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin#include <utils/Log.h> 2285c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk#include <utils/RefBase.h> 2332ef3ae085288597fb86ab97e42ced1da9691362Ruben Brunk#include <utils/Vector.h> 2432ef3ae085288597fb86ab97e42ced1da9691362Ruben Brunk#include <utils/SortedVector.h> 2532ef3ae085288597fb86ab97e42ced1da9691362Ruben Brunk#include <utils/KeyedVector.h> 26c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk#include <stdio.h> 2785c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk#include <string.h> 28c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk#include <vector> 2970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 3070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin#include "jni.h" 3170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin#include "JNIHelp.h" 3270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin#include "android_os_Parcel.h" 33ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe#include "core_jni_helpers.h" 34f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk#include "android_runtime/android_hardware_camera2_CameraMetadata.h" 3570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 365d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala#include <android/hardware/ICameraService.h> 3785c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk#include <binder/IServiceManager.h> 3870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin#include <camera/CameraMetadata.h> 39de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev#include <camera_metadata_hidden.h> 4085c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk#include <camera/VendorTagDescriptor.h> 41b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin#include <nativehelper/ScopedUtfChars.h> 42b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin#include <nativehelper/ScopedPrimitiveArray.h> 43b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 44d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin#include <sys/types.h> // for socketpair 45d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin#include <sys/socket.h> // for socketpair 46d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 4770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin// fully-qualified class name 4870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala#define CAMERA_METADATA_CLASS_NAME "android/hardware/camera2/impl/CameraMetadataNative" 49c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk#define CHARACTERISTICS_KEY_CLASS_NAME "android/hardware/camera2/CameraCharacteristics$Key" 50c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk#define REQUEST_KEY_CLASS_NAME "android/hardware/camera2/CaptureRequest$Key" 51c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk#define RESULT_KEY_CLASS_NAME "android/hardware/camera2/CaptureResult$Key" 5270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 5370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinusing namespace android; 5470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 55c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunkstatic struct metadata_java_key_offsets_t { 56c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mCharacteristicsKey; 57c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mResultKey; 58c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mRequestKey; 59c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jmethodID mCharacteristicsConstr; 60c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jmethodID mResultConstr; 61c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jmethodID mRequestConstr; 62c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mByteArray; 63c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mInt32Array; 64c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mFloatArray; 65c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mInt64Array; 66c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mDoubleArray; 67c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mRationalArray; 68c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass mArrayList; 69c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jmethodID mArrayListConstr; 70c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jmethodID mArrayListAdd; 71c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk} gMetadataOffsets; 72c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 7370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstruct fields_t { 7470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin jfieldID metadata_ptr; 7570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin}; 7670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 7770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic fields_t fields; 7870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 79f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunknamespace android { 80f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk 81f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunkstatus_t CameraMetadata_getNativeMetadata(JNIEnv* env, jobject thiz, 82f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk /*out*/CameraMetadata* metadata) { 83f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk if (!thiz) { 84f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk ALOGE("%s: Invalid java metadata object.", __FUNCTION__); 85f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk return BAD_VALUE; 86f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk } 87f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk 88f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk if (!metadata) { 89f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk ALOGE("%s: Invalid output metadata object.", __FUNCTION__); 90f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk return BAD_VALUE; 91f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk } 92f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk CameraMetadata* nativePtr = reinterpret_cast<CameraMetadata*>(env->GetLongField(thiz, 93f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk fields.metadata_ptr)); 94f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk if (nativePtr == NULL) { 95f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk ALOGE("%s: Invalid native pointer in java metadata object.", __FUNCTION__); 96f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk return BAD_VALUE; 97f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk } 98f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk *metadata = *nativePtr; 99f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk return OK; 100f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk} 101f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk 102f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk} /*namespace android*/ 103f967a5486a78db244624fde4c105aa5e6fa914b9Ruben Brunk 104b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkinnamespace { 105b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkinstruct Helpers { 106b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin static size_t getTypeSize(uint8_t type) { 107b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (type >= NUM_TYPES) { 108b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ALOGE("%s: Invalid type specified (%ud)", __FUNCTION__, type); 109b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return static_cast<size_t>(-1); 110b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 111b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 112b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return camera_metadata_type_size[type]; 113b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 114b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 115b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin static status_t updateAny(CameraMetadata *metadata, 116b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin uint32_t tag, 117b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin uint32_t type, 118b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin const void *data, 119b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin size_t dataBytes) { 120b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 121b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (type >= NUM_TYPES) { 122b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ALOGE("%s: Invalid type specified (%ud)", __FUNCTION__, type); 123b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return INVALID_OPERATION; 124b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 125b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 126b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin size_t typeSize = getTypeSize(type); 127b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 128b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (dataBytes % typeSize != 0) { 12946d8444631b4b1253a76bfcc78a29d26014d022fDan Albert ALOGE("%s: Expected dataBytes (%zu) to be divisible by typeSize " 13046d8444631b4b1253a76bfcc78a29d26014d022fDan Albert "(%zu)", __FUNCTION__, dataBytes, typeSize); 131b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return BAD_VALUE; 132b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 133b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 134b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin size_t dataCount = dataBytes / typeSize; 135b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 136b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin switch(type) { 137b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin#define METADATA_UPDATE(runtime_type, compile_type) \ 138b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin case runtime_type: { \ 139b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin const compile_type *dataPtr = \ 140b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin static_cast<const compile_type*>(data); \ 141b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return metadata->update(tag, dataPtr, dataCount); \ 142b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } \ 143b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 144b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin METADATA_UPDATE(TYPE_BYTE, uint8_t); 145b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin METADATA_UPDATE(TYPE_INT32, int32_t); 146b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin METADATA_UPDATE(TYPE_FLOAT, float); 147b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin METADATA_UPDATE(TYPE_INT64, int64_t); 148b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin METADATA_UPDATE(TYPE_DOUBLE, double); 149b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin METADATA_UPDATE(TYPE_RATIONAL, camera_metadata_rational_t); 150b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 151b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin default: { 152b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin // unreachable 153b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ALOGE("%s: Unreachable", __FUNCTION__); 154b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return INVALID_OPERATION; 155b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 156b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 157b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 158b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin#undef METADATA_UPDATE 159b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 160b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin}; 161b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin} // namespace {} 162b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 16370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinextern "C" { 16470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 165c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunkstatic jobject CameraMetadata_getAllVendorKeys(JNIEnv* env, jobject thiz, jclass keyType); 166de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jint CameraMetadata_getTagFromKey(JNIEnv *env, jobject thiz, jstring keyName, jlong vendorId); 167de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jint CameraMetadata_getTagFromKeyLocal(JNIEnv *env, jobject thiz, jstring keyName); 168de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jint CameraMetadata_getTypeFromTag(JNIEnv *env, jobject thiz, jint tag, jlong vendorId); 169de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jint CameraMetadata_getTypeFromTagLocal(JNIEnv *env, jobject thiz, jint tag); 17085c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunkstatic jint CameraMetadata_setupGlobalVendorTagDescriptor(JNIEnv *env, jobject thiz); 17170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 17270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin// Less safe access to native pointer. Does NOT throw any Java exceptions if NULL. 17370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic CameraMetadata* CameraMetadata_getPointerNoThrow(JNIEnv *env, jobject thiz) { 17470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 17570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (thiz == NULL) { 17670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return NULL; 17770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 17870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 17970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return reinterpret_cast<CameraMetadata*>(env->GetLongField(thiz, fields.metadata_ptr)); 18070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 18170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 18270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin// Safe access to native pointer from object. Throws if not possible to access. 18370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic CameraMetadata* CameraMetadata_getPointerThrow(JNIEnv *env, jobject thiz, 18470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin const char* argName = "this") { 18570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 18670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (thiz == NULL) { 18770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s: Throwing java.lang.NullPointerException for null reference", 18870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin __FUNCTION__); 18970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin jniThrowNullPointerException(env, argName); 19070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return NULL; 19170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 19270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 19370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerNoThrow(env, thiz); 19470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (metadata == NULL) { 19570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s: Throwing java.lang.IllegalStateException for closed object", 19670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin __FUNCTION__); 19770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin jniThrowException(env, "java/lang/IllegalStateException", 19870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "Metadata object was already closed"); 19970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return NULL; 20070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 20170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 20270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return metadata; 20370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 20470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 20570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic jlong CameraMetadata_allocate(JNIEnv *env, jobject thiz) { 20670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s", __FUNCTION__); 20770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 20870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return reinterpret_cast<jlong>(new CameraMetadata()); 20970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 21070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 21170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvalastatic jlong CameraMetadata_allocateCopy(JNIEnv *env, jobject thiz, 21270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala jobject other) { 21370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala ALOGV("%s", __FUNCTION__); 21470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 21570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala CameraMetadata* otherMetadata = 21670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala CameraMetadata_getPointerThrow(env, other, "other"); 21770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 21870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala // In case of exception, return 21970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala if (otherMetadata == NULL) return NULL; 22070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 22170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala // Clone native metadata and return new pointer 22270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala return reinterpret_cast<jlong>(new CameraMetadata(*otherMetadata)); 22370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala} 22470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 22570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 22670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic jboolean CameraMetadata_isEmpty(JNIEnv *env, jobject thiz) { 22770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s", __FUNCTION__); 22870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 22970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 23070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 23170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (metadata == NULL) { 23270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGW("%s: Returning early due to exception being thrown", 23370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin __FUNCTION__); 23470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return JNI_TRUE; // actually throws java exc. 23570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 23670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 23770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin jboolean empty = metadata->isEmpty(); 23870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 23946d8444631b4b1253a76bfcc78a29d26014d022fDan Albert ALOGV("%s: Empty returned %d, entry count was %zu", 24070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin __FUNCTION__, empty, metadata->entryCount()); 24170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 24270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return empty; 24370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 24470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 24570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic jint CameraMetadata_getEntryCount(JNIEnv *env, jobject thiz) { 24670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s", __FUNCTION__); 24770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 24870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 24970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 25070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (metadata == NULL) return 0; // actually throws java exc. 25170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 25270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return metadata->entryCount(); 25370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 25470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 25570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin// idempotent. calling more than once has no effect. 25670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic void CameraMetadata_close(JNIEnv *env, jobject thiz) { 25770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s", __FUNCTION__); 25870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 25970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerNoThrow(env, thiz); 26070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 26170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (metadata != NULL) { 26270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin delete metadata; 26370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin env->SetLongField(thiz, fields.metadata_ptr, 0); 26470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 26570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 26670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin LOG_ALWAYS_FATAL_IF(CameraMetadata_getPointerNoThrow(env, thiz) != NULL, 26770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "Expected the native ptr to be 0 after #close"); 26870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 26970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 27070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic void CameraMetadata_swap(JNIEnv *env, jobject thiz, jobject other) { 27170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s", __FUNCTION__); 27270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 27370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 27470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 27570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin // order is important: we can't call another JNI method 27670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin // if there is an exception pending 27770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (metadata == NULL) return; 27870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 27970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CameraMetadata* otherMetadata = CameraMetadata_getPointerThrow(env, other, "other"); 28070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 28170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (otherMetadata == NULL) return; 28270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 28370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin metadata->swap(*otherMetadata); 28470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 28570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 286b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkinstatic jbyteArray CameraMetadata_readValues(JNIEnv *env, jobject thiz, jint tag) { 287b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ALOGV("%s (tag = %d)", __FUNCTION__, tag); 288b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 289b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 290b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (metadata == NULL) return NULL; 291b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 292de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev const camera_metadata_t *metaBuffer = metadata->getAndLock(); 293de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev int tagType = get_local_camera_metadata_tag_type(tag, metaBuffer); 294de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev metadata->unlock(metaBuffer); 295b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (tagType == -1) { 296b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin jniThrowExceptionFmt(env, "java/lang/IllegalArgumentException", 297b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "Tag (%d) did not have a type", tag); 298b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return NULL; 299b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 300b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin size_t tagSize = Helpers::getTypeSize(tagType); 301b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 302b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin camera_metadata_entry entry = metadata->find(tag); 303b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (entry.count == 0) { 304b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (!metadata->exists(tag)) { 305b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ALOGV("%s: Tag %d does not have any entries", __FUNCTION__, tag); 306b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return NULL; 307b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } else { 308b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin // OK: we will return a 0-sized array. 309b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ALOGV("%s: Tag %d had an entry, but it had 0 data", __FUNCTION__, 310b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin tag); 311b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 312b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 313b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 314b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin jsize byteCount = entry.count * tagSize; 315b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin jbyteArray byteArray = env->NewByteArray(byteCount); 316b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (env->ExceptionCheck()) return NULL; 317b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 318b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin // Copy into java array from native array 319b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ScopedByteArrayRW arrayWriter(env, byteArray); 320b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin memcpy(arrayWriter.get(), entry.data.u8, byteCount); 321b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 322b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return byteArray; 323b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin} 324b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 325b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkinstatic void CameraMetadata_writeValues(JNIEnv *env, jobject thiz, jint tag, jbyteArray src) { 326b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ALOGV("%s (tag = %d)", __FUNCTION__, tag); 327b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 328b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 329b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (metadata == NULL) return; 330b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 331de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev const camera_metadata_t *metaBuffer = metadata->getAndLock(); 332de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev int tagType = get_local_camera_metadata_tag_type(tag, metaBuffer); 333de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev metadata->unlock(metaBuffer); 334b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (tagType == -1) { 335b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin jniThrowExceptionFmt(env, "java/lang/IllegalArgumentException", 336b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "Tag (%d) did not have a type", tag); 337b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return; 338b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 339b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 340b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin status_t res; 341b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 342b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (src == NULL) { 343b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin // If array is NULL, delete the entry 3443710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin if (metadata->exists(tag)) { 3453710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin res = metadata->erase(tag); 3463710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin ALOGV("%s: Erase values (res = %d)", __FUNCTION__, res); 3473710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin } else { 3483710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin res = OK; 3493710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin ALOGV("%s: Don't need to erase", __FUNCTION__); 3503710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin } 351b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } else { 352b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin // Copy from java array into native array 353b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ScopedByteArrayRO arrayReader(env, src); 354b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (arrayReader.get() == NULL) return; 355b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 356b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin res = Helpers::updateAny(metadata, static_cast<uint32_t>(tag), 357b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin tagType, arrayReader.get(), arrayReader.size()); 3583710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin 3593710db80d4b9e573d775790e4c9a2ab6e062201eIgor Murashkin ALOGV("%s: Update values (res = %d)", __FUNCTION__, res); 360b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 361b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 362b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (res == OK) { 363b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return; 364b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } else if (res == BAD_VALUE) { 365b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin jniThrowExceptionFmt(env, "java/lang/IllegalArgumentException", 366b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "Src byte array was poorly formed"); 367b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } else if (res == INVALID_OPERATION) { 368b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin jniThrowExceptionFmt(env, "java/lang/IllegalStateException", 369b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "Internal error while trying to update metadata"); 370b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } else { 371b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin jniThrowExceptionFmt(env, "java/lang/IllegalStateException", 372b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "Unknown error (%d) while trying to update " 373b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "metadata", res); 374b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 375b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin} 376b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 377d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkinstruct DumpMetadataParams { 378d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin int writeFd; 379d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin const CameraMetadata* metadata; 380d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin}; 381d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 382d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkinstatic void* CameraMetadata_writeMetadataThread(void* arg) { 383d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin DumpMetadataParams* p = static_cast<DumpMetadataParams*>(arg); 384d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 385d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin /* 386d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * Write the dumped data, and close the writing side FD. 387d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin */ 388d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin p->metadata->dump(p->writeFd, /*verbosity*/2); 389d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 390d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin if (close(p->writeFd) < 0) { 391d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin ALOGE("%s: Failed to close writeFd (errno = %#x, message = '%s')", 392d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin __FUNCTION__, errno, strerror(errno)); 393d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 394d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 395d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin return NULL; 396d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin} 397d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 398d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkinstatic void CameraMetadata_dump(JNIEnv *env, jobject thiz) { 399d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin ALOGV("%s", __FUNCTION__); 400d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 401d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin if (metadata == NULL) { 402d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin return; 403d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 404d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 405d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin /* 406d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * Create a socket pair for local streaming read/writes. 407d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * 408d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * The metadata will be dumped into the write side, 409d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * and then read back out (and logged) via the read side. 410d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin */ 411d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 412d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin int writeFd, readFd; 413d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin { 414d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 415d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin int sv[2]; 416d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin if (socketpair(AF_LOCAL, SOCK_STREAM, /*protocol*/0, &sv[0]) < 0) { 417d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin jniThrowExceptionFmt(env, "java/io/IOException", 418d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin "Failed to create socketpair (errno = %#x, message = '%s')", 419d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin errno, strerror(errno)); 420d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin return; 421d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 422d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin writeFd = sv[0]; 423d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin readFd = sv[1]; 424d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 425d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 426d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin /* 427d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * Create a thread for doing the writing. 428d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * 429d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * The reading and writing must be concurrent, otherwise 430d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * the write will block forever once it exhausts the capped 431d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * buffer size (from getsockopt). 432d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin */ 433d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin pthread_t writeThread; 434d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin DumpMetadataParams params = { 435d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin writeFd, 436d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin metadata 437d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin }; 438d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 439d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin { 440d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin int threadRet = pthread_create(&writeThread, /*attr*/NULL, 441d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin CameraMetadata_writeMetadataThread, (void*)¶ms); 442d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 443d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin if (threadRet != 0) { 444d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin close(writeFd); 445d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 446d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin jniThrowExceptionFmt(env, "java/io/IOException", 447d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin "Failed to create thread for writing (errno = %#x, message = '%s')", 448d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin threadRet, strerror(threadRet)); 449d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 450d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 451d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 452d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin /* 453d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * Read out a byte until stream is complete. Write completed lines 454d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin * to ALOG. 455d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin */ 456d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin { 457d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin char out[] = {'\0', '\0'}; // large enough to append as a string 458d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin String8 logLine; 459d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 460d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin // Read one byte at a time! Very slow but avoids complicated \n scanning. 461d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin ssize_t res; 462d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin while ((res = TEMP_FAILURE_RETRY(read(readFd, &out[0], /*count*/1))) > 0) { 463d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin if (out[0] == '\n') { 464d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin ALOGD("%s", logLine.string()); 465d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin logLine.clear(); 466d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } else { 467d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin logLine.append(out); 468d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 469d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 470d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 471d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin if (res < 0) { 472d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin jniThrowExceptionFmt(env, "java/io/IOException", 473d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin "Failed to read from fd (errno = %#x, message = '%s')", 474d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin errno, strerror(errno)); 475d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin //return; 476d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } else if (!logLine.isEmpty()) { 477d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin ALOGD("%s", logLine.string()); 478d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 479d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 480d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 481d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin int res; 482d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 483d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin // Join until thread finishes. Ensures params/metadata is valid until then. 484d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin if ((res = pthread_join(writeThread, /*retval*/NULL)) != 0) { 485d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin ALOGE("%s: Failed to join thread (errno = %#x, message = '%s')", 486d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin __FUNCTION__, res, strerror(res)); 487d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin } 488d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin} 489d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin 49070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic void CameraMetadata_readFromParcel(JNIEnv *env, jobject thiz, jobject parcel) { 49170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s", __FUNCTION__); 49270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 49370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (metadata == NULL) { 49470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return; 49570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 49670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 49770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin Parcel* parcelNative = parcelForJavaObject(env, parcel); 49870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (parcelNative == NULL) { 49970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin jniThrowNullPointerException(env, "parcel"); 50070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return; 50170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 50270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 50370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin status_t err; 50470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if ((err = metadata->readFromParcel(parcelNative)) != OK) { 50570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin jniThrowExceptionFmt(env, "java/lang/IllegalStateException", 50670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "Failed to read from parcel (error code %d)", err); 50770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return; 50870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 50970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 51070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 51170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinstatic void CameraMetadata_writeToParcel(JNIEnv *env, jobject thiz, jobject parcel) { 51270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin ALOGV("%s", __FUNCTION__); 51370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 51470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (metadata == NULL) { 51570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return; 51670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 51770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 51870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin Parcel* parcelNative = parcelForJavaObject(env, parcel); 51970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if (parcelNative == NULL) { 52070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin jniThrowNullPointerException(env, "parcel"); 52170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return; 52270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 52370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 52470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin status_t err; 52570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin if ((err = metadata->writeToParcel(parcelNative)) != OK) { 52670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin jniThrowExceptionFmt(env, "java/lang/IllegalStateException", 52770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "Failed to write to parcel (error code %d)", err); 52870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return; 52970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 53070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 53170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 53270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} // extern "C" 53370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 53470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin//------------------------------------------------- 53570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 53676f6a86de25e1bf74717e047e55fd44b089673f3Daniel Micaystatic const JNINativeMethod gCameraMetadataMethods[] = { 537b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin// static methods 538b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin { "nativeGetTagFromKey", 539de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev "(Ljava/lang/String;J)I", 540b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin (void *)CameraMetadata_getTagFromKey }, 541b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin { "nativeGetTypeFromTag", 542de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev "(IJ)I", 543b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin (void *)CameraMetadata_getTypeFromTag }, 54485c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk { "nativeSetupGlobalVendorTagDescriptor", 54585c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk "()I", 54685c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk (void*)CameraMetadata_setupGlobalVendorTagDescriptor }, 547b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin// instance methods 54870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin { "nativeAllocate", 54970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "()J", 55070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin (void*)CameraMetadata_allocate }, 55170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala { "nativeAllocateCopy", 55270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala "(L" CAMERA_METADATA_CLASS_NAME ";)J", 55370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala (void *)CameraMetadata_allocateCopy }, 55470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin { "nativeIsEmpty", 55570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "()Z", 55670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin (void*)CameraMetadata_isEmpty }, 55770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin { "nativeGetEntryCount", 55870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "()I", 55970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin (void*)CameraMetadata_getEntryCount }, 56070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin { "nativeClose", 56170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "()V", 56270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin (void*)CameraMetadata_close }, 56370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin { "nativeSwap", 56470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "(L" CAMERA_METADATA_CLASS_NAME ";)V", 56570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin (void *)CameraMetadata_swap }, 566de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev { "nativeGetTagFromKeyLocal", 567de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev "(Ljava/lang/String;)I", 568de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev (void *)CameraMetadata_getTagFromKeyLocal }, 569de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev { "nativeGetTypeFromTagLocal", 570de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev "(I)I", 571de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev (void *)CameraMetadata_getTypeFromTagLocal }, 572b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin { "nativeReadValues", 573b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "(I)[B", 574b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin (void *)CameraMetadata_readValues }, 575b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin { "nativeWriteValues", 576b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "(I[B)V", 577b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin (void *)CameraMetadata_writeValues }, 578d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin { "nativeDump", 579d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin "()V", 580d6d65154e55612b489aae95b60f3145f3b81f3b4Igor Murashkin (void *)CameraMetadata_dump }, 581de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev { "nativeGetAllVendorKeys", 582de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev "(Ljava/lang/Class;)Ljava/util/ArrayList;", 583de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev (void *)CameraMetadata_getAllVendorKeys}, 584b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin// Parcelable interface 58570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin { "nativeReadFromParcel", 58670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "(Landroid/os/Parcel;)V", 58770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin (void *)CameraMetadata_readFromParcel }, 58870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin { "nativeWriteToParcel", 58970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin "(Landroid/os/Parcel;)V", 59070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin (void *)CameraMetadata_writeToParcel }, 59170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin}; 59270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 59370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin// Get all the required offsets in java class and register native functions 5942f1a2e423e0fbb64467d6fcfa4e82c6384f31210Eino-Ville Talvalaint register_android_hardware_camera2_CameraMetadata(JNIEnv *env) 59570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin{ 596c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 597c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk // Store global references to Key-related classes and methods used natively 598c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass characteristicsKeyClazz = FindClassOrDie(env, CHARACTERISTICS_KEY_CLASS_NAME); 599c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass requestKeyClazz = FindClassOrDie(env, REQUEST_KEY_CLASS_NAME); 600c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass resultKeyClazz = FindClassOrDie(env, RESULT_KEY_CLASS_NAME); 601c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mCharacteristicsKey = MakeGlobalRefOrDie(env, characteristicsKeyClazz); 602c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mRequestKey = MakeGlobalRefOrDie(env, requestKeyClazz); 603c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mResultKey = MakeGlobalRefOrDie(env, resultKeyClazz); 604c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mCharacteristicsConstr = GetMethodIDOrDie(env, 605c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mCharacteristicsKey, "<init>", 606de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev "(Ljava/lang/String;Ljava/lang/Class;J)V"); 607c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mRequestConstr = GetMethodIDOrDie(env, 608de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev gMetadataOffsets.mRequestKey, "<init>", "(Ljava/lang/String;Ljava/lang/Class;J)V"); 609c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mResultConstr = GetMethodIDOrDie(env, 610de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev gMetadataOffsets.mResultKey, "<init>", "(Ljava/lang/String;Ljava/lang/Class;J)V"); 611c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 612c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk // Store global references for primitive array types used by Keys 613c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass byteClazz = FindClassOrDie(env, "[B"); 614c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass int32Clazz = FindClassOrDie(env, "[I"); 615c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass floatClazz = FindClassOrDie(env, "[F"); 616c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass int64Clazz = FindClassOrDie(env, "[J"); 617c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass doubleClazz = FindClassOrDie(env, "[D"); 618c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass rationalClazz = FindClassOrDie(env, "[Landroid/util/Rational;"); 619c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mByteArray = MakeGlobalRefOrDie(env, byteClazz); 620c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mInt32Array = MakeGlobalRefOrDie(env, int32Clazz); 621c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mFloatArray = MakeGlobalRefOrDie(env, floatClazz); 622c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mInt64Array = MakeGlobalRefOrDie(env, int64Clazz); 623c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mDoubleArray = MakeGlobalRefOrDie(env, doubleClazz); 624c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mRationalArray = MakeGlobalRefOrDie(env, rationalClazz); 625c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 626c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk // Store global references for ArrayList methods used 627c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass arrayListClazz = FindClassOrDie(env, "java/util/ArrayList"); 628c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mArrayList = MakeGlobalRefOrDie(env, arrayListClazz); 629c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mArrayListConstr = GetMethodIDOrDie(env, gMetadataOffsets.mArrayList, 630c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk "<init>", "(I)V"); 631c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mArrayListAdd = GetMethodIDOrDie(env, gMetadataOffsets.mArrayList, 632c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk "add", "(Ljava/lang/Object;)Z"); 633c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 63408e6c34cf72acbffd560fab21dc6ecf351aaf61bAndreas Gampe jclass cameraMetadataClazz = FindClassOrDie(env, CAMERA_METADATA_CLASS_NAME); 63508e6c34cf72acbffd560fab21dc6ecf351aaf61bAndreas Gampe fields.metadata_ptr = GetFieldIDOrDie(env, cameraMetadataClazz, "mMetadataPtr", "J"); 63608e6c34cf72acbffd560fab21dc6ecf351aaf61bAndreas Gampe 63770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin // Register native functions 638ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return RegisterMethodsOrDie(env, 63970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CAMERA_METADATA_CLASS_NAME, 64070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin gCameraMetadataMethods, 64170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin NELEM(gCameraMetadataMethods)); 64270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} 64370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 64470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinextern "C" { 645c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 646de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jint CameraMetadata_getTypeFromTagLocal(JNIEnv *env, jobject thiz, jint tag) { 647de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev CameraMetadata* metadata = CameraMetadata_getPointerNoThrow(env, thiz); 648de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev metadata_vendor_id_t vendorId = CAMERA_METADATA_INVALID_VENDOR_ID; 649de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (metadata) { 650de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev const camera_metadata_t *metaBuffer = metadata->getAndLock(); 651de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev vendorId = get_camera_metadata_vendor_id(metaBuffer); 652de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev metadata->unlock(metaBuffer); 653de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 654de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev 655de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev int tagType = get_local_camera_metadata_tag_type_vendor_id(tag, vendorId); 656de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (tagType == -1) { 657de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev jniThrowExceptionFmt(env, "java/lang/IllegalArgumentException", 658de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev "Tag (%d) did not have a type", tag); 659de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev return -1; 660de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 661de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev 662de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev return tagType; 663de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev} 664de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev 665de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jint CameraMetadata_getTagFromKeyLocal(JNIEnv *env, jobject thiz, jstring keyName) { 666de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev ScopedUtfChars keyScoped(env, keyName); 667de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev const char *key = keyScoped.c_str(); 668de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (key == NULL) { 669de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev // exception thrown by ScopedUtfChars 670de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev return 0; 671de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 672de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev ALOGV("%s (key = '%s')", __FUNCTION__, key); 673de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev 674de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev uint32_t tag = 0; 675de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev sp<VendorTagDescriptor> vTags; 676de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev CameraMetadata* metadata = CameraMetadata_getPointerNoThrow(env, thiz); 677de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (metadata) { 678de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev sp<VendorTagDescriptorCache> cache = VendorTagDescriptorCache::getGlobalVendorTagCache(); 679de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (cache.get()) { 680de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev const camera_metadata_t *metaBuffer = metadata->getAndLock(); 681de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev metadata_vendor_id_t vendorId = get_camera_metadata_vendor_id(metaBuffer); 682de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev metadata->unlock(metaBuffer); 683de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev cache->getVendorTagDescriptor(vendorId, &vTags); 684de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 685de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 686c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 687de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev status_t res = CameraMetadata::getTagFromName(key, vTags.get(), &tag); 688de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (res != OK) { 689de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev jniThrowExceptionFmt(env, "java/lang/IllegalArgumentException", 690de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev "Could not find tag for key '%s')", key); 691de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 692de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev return tag; 693de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev} 694de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev 695de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jobject CameraMetadata_getAllVendorKeys(JNIEnv* env, jobject thiz, jclass keyType) { 696de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev metadata_vendor_id_t vendorId = CAMERA_METADATA_INVALID_VENDOR_ID; 697c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk // Get all vendor tags 698c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk sp<VendorTagDescriptor> vTags = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 699c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk if (vTags.get() == nullptr) { 700de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev sp<VendorTagDescriptorCache> cache = VendorTagDescriptorCache::getGlobalVendorTagCache(); 701de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (cache.get() == nullptr) { 702de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev // No vendor tags. 703de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev return nullptr; 704de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 705de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev 706de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev CameraMetadata* metadata = CameraMetadata_getPointerThrow(env, thiz); 707de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (metadata == NULL) return NULL; 708de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev 709de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev const camera_metadata_t *metaBuffer = metadata->getAndLock(); 710de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev vendorId = get_camera_metadata_vendor_id(metaBuffer); 711de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev cache->getVendorTagDescriptor(vendorId, &vTags); 712de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev metadata->unlock(metaBuffer); 713de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (vTags.get() == nullptr) { 714de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev return nullptr; 715de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 716c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 717c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 718c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk int count = vTags->getTagCount(); 719c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk if (count <= 0) { 720c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk // No vendor tags. 721c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk return NULL; 722c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 723c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 724c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk std::vector<uint32_t> tagIds(count, /*initializer value*/0); 725c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk vTags->getTagArray(&tagIds[0]); 726c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 727c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk // Which key class/constructor should we use? 728c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass keyClazz; 729c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jmethodID keyConstr; 730c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk if (env->IsSameObject(keyType, gMetadataOffsets.mCharacteristicsKey)) { 731c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk keyClazz = gMetadataOffsets.mCharacteristicsKey; 732c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk keyConstr = gMetadataOffsets.mCharacteristicsConstr; 733c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } else if (env->IsSameObject(keyType, gMetadataOffsets.mResultKey)) { 734c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk keyClazz = gMetadataOffsets.mResultKey; 735c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk keyConstr = gMetadataOffsets.mResultConstr; 736c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } else if (env->IsSameObject(keyType, gMetadataOffsets.mRequestKey)) { 737c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk keyClazz = gMetadataOffsets.mRequestKey; 738c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk keyConstr = gMetadataOffsets.mRequestConstr; 739c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } else { 740c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jniThrowException(env, "java/lang/IllegalArgumentException", 741c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk "Invalid key class given as argument."); 742c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk return NULL; 743c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 744c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 745c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk // Allocate arrayList to return 746c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jobject arrayList = env->NewObject(gMetadataOffsets.mArrayList, 747c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk gMetadataOffsets.mArrayListConstr, static_cast<jint>(count)); 748c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk if (env->ExceptionCheck()) { 749c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk return NULL; 750c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 751c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 752c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk for (uint32_t id : tagIds) { 753c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk const char* section = vTags->getSectionName(id); 754c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk const char* tag = vTags->getTagName(id); 755c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk int type = vTags->getTagType(id); 756c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 757c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk size_t totalLen = strlen(section) + strlen(tag) + 2; 758c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk std::vector<char> fullName(totalLen, 0); 759c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk snprintf(&fullName[0], totalLen, "%s.%s", section, tag); 760c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 761c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jstring name = env->NewStringUTF(&fullName[0]); 762c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 763c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk if (env->ExceptionCheck()) { 764c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk return NULL; 765c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 766c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 767c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jclass valueClazz; 768c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk switch (type) { 769c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk case TYPE_BYTE: 770c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk valueClazz = gMetadataOffsets.mByteArray; 771c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk break; 772c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk case TYPE_INT32: 773c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk valueClazz = gMetadataOffsets.mInt32Array; 774c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk break; 775c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk case TYPE_FLOAT: 776c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk valueClazz = gMetadataOffsets.mFloatArray; 777c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk break; 778c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk case TYPE_INT64: 779c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk valueClazz = gMetadataOffsets.mInt64Array; 780c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk break; 781c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk case TYPE_DOUBLE: 782c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk valueClazz = gMetadataOffsets.mDoubleArray; 783c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk break; 784c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk case TYPE_RATIONAL: 785c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk valueClazz = gMetadataOffsets.mRationalArray; 786c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk break; 787c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk default: 788c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk jniThrowExceptionFmt(env, "java/lang/IllegalStateException", 789c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk "Invalid type %d given for key %s", type, &fullName[0]); 790c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk return NULL; 791c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 792c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 793de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev jobject key = env->NewObject(keyClazz, keyConstr, name, valueClazz, vendorId); 794c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk if (env->ExceptionCheck()) { 795c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk return NULL; 796c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 797c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 798c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk env->CallBooleanMethod(arrayList, gMetadataOffsets.mArrayListAdd, key); 799c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk if (env->ExceptionCheck()) { 800c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk return NULL; 801c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 802c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 803c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk env->DeleteLocalRef(name); 804c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk env->DeleteLocalRef(key); 805c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk } 806c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 807c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk return arrayList; 808c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk} 809c620eb7e864e5505f5a6f867223fa8e525669d0bRuben Brunk 810de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jint CameraMetadata_getTagFromKey(JNIEnv *env, jobject thiz, jstring keyName, 811de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev jlong vendorId) { 812b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ScopedUtfChars keyScoped(env, keyName); 813b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin const char *key = keyScoped.c_str(); 814b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (key == NULL) { 815b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin // exception thrown by ScopedUtfChars 816b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return 0; 817b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 818b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin ALOGV("%s (key = '%s')", __FUNCTION__, key); 819b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 82032ef3ae085288597fb86ab97e42ced1da9691362Ruben Brunk uint32_t tag = 0; 821376e24a5f899d8238c0c46237d460f092ab6d3a6Eino-Ville Talvala sp<VendorTagDescriptor> vTags = 822376e24a5f899d8238c0c46237d460f092ab6d3a6Eino-Ville Talvala VendorTagDescriptor::getGlobalVendorTagDescriptor(); 823de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (vTags.get() == nullptr) { 824de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev sp<VendorTagDescriptorCache> cache = VendorTagDescriptorCache::getGlobalVendorTagCache(); 825de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (cache.get() != nullptr) { 826de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev cache->getVendorTagDescriptor(vendorId, &vTags); 827de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 828de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 829de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev 830376e24a5f899d8238c0c46237d460f092ab6d3a6Eino-Ville Talvala status_t res = CameraMetadata::getTagFromName(key, vTags.get(), &tag); 831376e24a5f899d8238c0c46237d460f092ab6d3a6Eino-Ville Talvala if (res != OK) { 832376e24a5f899d8238c0c46237d460f092ab6d3a6Eino-Ville Talvala jniThrowExceptionFmt(env, "java/lang/IllegalArgumentException", 833376e24a5f899d8238c0c46237d460f092ab6d3a6Eino-Ville Talvala "Could not find tag for key '%s')", key); 834b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 835b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return tag; 836b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin} 837b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 838de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peevstatic jint CameraMetadata_getTypeFromTag(JNIEnv *env, jobject thiz, jint tag, jlong vendorId) { 839de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev int tagType = get_local_camera_metadata_tag_type_vendor_id(tag, vendorId); 840b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin if (tagType == -1) { 841b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin jniThrowExceptionFmt(env, "java/lang/IllegalArgumentException", 842b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin "Tag (%d) did not have a type", tag); 843b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return -1; 844b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin } 845b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 846b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin return tagType; 847b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin} 848b519cc52ecba8f44da31173c9fc90a7b66d52b79Igor Murashkin 84985c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunkstatic jint CameraMetadata_setupGlobalVendorTagDescriptor(JNIEnv *env, jobject thiz) { 85085c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk const String16 NAME("media.camera"); 8515d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala sp<hardware::ICameraService> cameraService; 85285c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk status_t err = getService(NAME, /*out*/&cameraService); 85385c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk 85485c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk if (err != OK) { 85585c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk ALOGE("%s: Failed to get camera service, received error %s (%d)", __FUNCTION__, 85685c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk strerror(-err), err); 8575d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala return hardware::ICameraService::ERROR_DISCONNECTED; 85885c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk } 85985c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk 8605d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala sp<VendorTagDescriptor> desc = new VendorTagDescriptor(); 8615d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala binder::Status res = cameraService->getCameraVendorTagDescriptor(/*out*/desc.get()); 86285c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk 8635f2f804a19ecf511d069ebbda6cc69a07fa7b13dEino-Ville Talvala if (res.serviceSpecificErrorCode() == hardware::ICameraService::ERROR_DISCONNECTED) { 8645f2f804a19ecf511d069ebbda6cc69a07fa7b13dEino-Ville Talvala // No camera module available, not an error on devices with no cameras 8655614cbe64493308dc5330eac5d5ba17202013dc4Igor Murashkin VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 8665614cbe64493308dc5330eac5d5ba17202013dc4Igor Murashkin return OK; 8675d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala } else if (!res.isOk()) { 8685f2f804a19ecf511d069ebbda6cc69a07fa7b13dEino-Ville Talvala VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 8695f2f804a19ecf511d069ebbda6cc69a07fa7b13dEino-Ville Talvala ALOGE("%s: Failed to setup vendor tag descriptors: %s", 8705f2f804a19ecf511d069ebbda6cc69a07fa7b13dEino-Ville Talvala __FUNCTION__, res.toString8().string()); 8715d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala return res.serviceSpecificErrorCode(); 87285c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk } 873de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (0 < desc->getTagCount()) { 874de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev err = VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc); 875de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } else { 876de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev sp<VendorTagDescriptorCache> cache = new VendorTagDescriptorCache(); 877de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev binder::Status res = cameraService->getCameraVendorTagCache(/*out*/cache.get()); 878de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev if (res.serviceSpecificErrorCode() == hardware::ICameraService::ERROR_DISCONNECTED) { 879de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev // No camera module available, not an error on devices with no cameras 880de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev VendorTagDescriptorCache::clearGlobalVendorTagCache(); 881de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev return OK; 882de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } else if (!res.isOk()) { 883de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev VendorTagDescriptorCache::clearGlobalVendorTagCache(); 884de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev ALOGE("%s: Failed to setup vendor tag cache: %s", 885de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev __FUNCTION__, res.toString8().string()); 886de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev return res.serviceSpecificErrorCode(); 887de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 88885c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk 889de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev err = VendorTagDescriptorCache::setAsGlobalVendorTagCache(cache); 890de62d84eb9dbcd43c4db3100a3cd80209b04cd2fEmilian Peev } 89185c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk 8925d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala if (err != OK) { 8935d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala return hardware::ICameraService::ERROR_INVALID_OPERATION; 8945d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala } 8955d2d7788f1759b0f3d2c057af0b3ea61b0354feeEino-Ville Talvala return OK; 89685c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk} 89785c4388de1fea3d45783f07895c2b113c4cc1ba5Ruben Brunk 89870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin} // extern "C" 899