James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011, The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | // #define LOG_NDEBUG 0 |
| 18 | #define LOG_TAG "AndroidMediaUtils" |
| 19 | |
| 20 | #include <utils/Log.h> |
| 21 | #include "android_media_Utils.h" |
| 22 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 23 | #include <media/stagefright/foundation/ADebug.h> |
| 24 | #include <media/stagefright/foundation/ABuffer.h> |
| 25 | #include <media/stagefright/foundation/AMessage.h> |
| 26 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 27 | #include <nativehelper/ScopedLocalRef.h> |
| 28 | |
James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 29 | namespace android { |
| 30 | |
| 31 | bool ConvertKeyValueArraysToKeyedVector( |
| 32 | JNIEnv *env, jobjectArray keys, jobjectArray values, |
| 33 | KeyedVector<String8, String8>* keyedVector) { |
| 34 | |
| 35 | int nKeyValuePairs = 0; |
| 36 | bool failed = false; |
| 37 | if (keys != NULL && values != NULL) { |
| 38 | nKeyValuePairs = env->GetArrayLength(keys); |
| 39 | failed = (nKeyValuePairs != env->GetArrayLength(values)); |
| 40 | } |
| 41 | |
| 42 | if (!failed) { |
| 43 | failed = ((keys != NULL && values == NULL) || |
| 44 | (keys == NULL && values != NULL)); |
| 45 | } |
| 46 | |
| 47 | if (failed) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 48 | ALOGE("keys and values arrays have different length"); |
James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 49 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 50 | return false; |
| 51 | } |
| 52 | |
| 53 | for (int i = 0; i < nKeyValuePairs; ++i) { |
| 54 | // No need to check on the ArrayIndexOutOfBoundsException, since |
| 55 | // it won't happen here. |
| 56 | jstring key = (jstring) env->GetObjectArrayElement(keys, i); |
| 57 | jstring value = (jstring) env->GetObjectArrayElement(values, i); |
| 58 | |
| 59 | const char* keyStr = env->GetStringUTFChars(key, NULL); |
| 60 | if (!keyStr) { // OutOfMemoryError |
| 61 | return false; |
| 62 | } |
| 63 | |
| 64 | const char* valueStr = env->GetStringUTFChars(value, NULL); |
| 65 | if (!valueStr) { // OutOfMemoryError |
| 66 | env->ReleaseStringUTFChars(key, keyStr); |
| 67 | return false; |
| 68 | } |
| 69 | |
| 70 | keyedVector->add(String8(keyStr), String8(valueStr)); |
| 71 | |
| 72 | env->ReleaseStringUTFChars(key, keyStr); |
| 73 | env->ReleaseStringUTFChars(value, valueStr); |
| 74 | env->DeleteLocalRef(key); |
| 75 | env->DeleteLocalRef(value); |
| 76 | } |
| 77 | return true; |
| 78 | } |
| 79 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 80 | static jobject makeIntegerObject(JNIEnv *env, int32_t value) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 81 | ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Integer")); |
| 82 | CHECK(clazz.get() != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 83 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 84 | jmethodID integerConstructID = |
| 85 | env->GetMethodID(clazz.get(), "<init>", "(I)V"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 86 | CHECK(integerConstructID != NULL); |
| 87 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 88 | return env->NewObject(clazz.get(), integerConstructID, value); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 89 | } |
| 90 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 91 | static jobject makeLongObject(JNIEnv *env, int64_t value) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 92 | ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Long")); |
| 93 | CHECK(clazz.get() != NULL); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 94 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 95 | jmethodID longConstructID = env->GetMethodID(clazz.get(), "<init>", "(J)V"); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 96 | CHECK(longConstructID != NULL); |
| 97 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 98 | return env->NewObject(clazz.get(), longConstructID, value); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 99 | } |
| 100 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 101 | static jobject makeFloatObject(JNIEnv *env, float value) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 102 | ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Float")); |
| 103 | CHECK(clazz.get() != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 104 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 105 | jmethodID floatConstructID = |
| 106 | env->GetMethodID(clazz.get(), "<init>", "(F)V"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 107 | CHECK(floatConstructID != NULL); |
| 108 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 109 | return env->NewObject(clazz.get(), floatConstructID, value); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | static jobject makeByteBufferObject( |
| 113 | JNIEnv *env, const void *data, size_t size) { |
| 114 | jbyteArray byteArrayObj = env->NewByteArray(size); |
| 115 | env->SetByteArrayRegion(byteArrayObj, 0, size, (const jbyte *)data); |
| 116 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 117 | ScopedLocalRef<jclass> clazz(env, env->FindClass("java/nio/ByteBuffer")); |
| 118 | CHECK(clazz.get() != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 119 | |
| 120 | jmethodID byteBufWrapID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 121 | env->GetStaticMethodID( |
| 122 | clazz.get(), "wrap", "([B)Ljava/nio/ByteBuffer;"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 123 | CHECK(byteBufWrapID != NULL); |
| 124 | |
| 125 | jobject byteBufObj = env->CallStaticObjectMethod( |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 126 | clazz.get(), byteBufWrapID, byteArrayObj); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 127 | |
| 128 | env->DeleteLocalRef(byteArrayObj); byteArrayObj = NULL; |
| 129 | |
| 130 | return byteBufObj; |
| 131 | } |
| 132 | |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 133 | static void SetMapInt32( |
| 134 | JNIEnv *env, jobject hashMapObj, jmethodID hashMapPutID, |
| 135 | const char *key, int32_t value) { |
| 136 | jstring keyObj = env->NewStringUTF(key); |
| 137 | jobject valueObj = makeIntegerObject(env, value); |
| 138 | |
| 139 | jobject res = env->CallObjectMethod( |
| 140 | hashMapObj, hashMapPutID, keyObj, valueObj); |
| 141 | |
| 142 | env->DeleteLocalRef(valueObj); valueObj = NULL; |
| 143 | env->DeleteLocalRef(keyObj); keyObj = NULL; |
| 144 | } |
| 145 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 146 | status_t ConvertMessageToMap( |
| 147 | JNIEnv *env, const sp<AMessage> &msg, jobject *map) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 148 | ScopedLocalRef<jclass> hashMapClazz( |
| 149 | env, env->FindClass("java/util/HashMap")); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 150 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 151 | if (hashMapClazz.get() == NULL) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 152 | return -EINVAL; |
| 153 | } |
| 154 | |
| 155 | jmethodID hashMapConstructID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 156 | env->GetMethodID(hashMapClazz.get(), "<init>", "()V"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 157 | |
| 158 | if (hashMapConstructID == NULL) { |
| 159 | return -EINVAL; |
| 160 | } |
| 161 | |
| 162 | jmethodID hashMapPutID = |
| 163 | env->GetMethodID( |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 164 | hashMapClazz.get(), |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 165 | "put", |
| 166 | "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); |
| 167 | |
| 168 | if (hashMapPutID == NULL) { |
| 169 | return -EINVAL; |
| 170 | } |
| 171 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 172 | jobject hashMap = env->NewObject(hashMapClazz.get(), hashMapConstructID); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 173 | |
| 174 | for (size_t i = 0; i < msg->countEntries(); ++i) { |
| 175 | AMessage::Type valueType; |
| 176 | const char *key = msg->getEntryNameAt(i, &valueType); |
| 177 | |
| 178 | jobject valueObj = NULL; |
| 179 | |
| 180 | switch (valueType) { |
| 181 | case AMessage::kTypeInt32: |
| 182 | { |
| 183 | int32_t val; |
| 184 | CHECK(msg->findInt32(key, &val)); |
| 185 | |
| 186 | valueObj = makeIntegerObject(env, val); |
| 187 | break; |
| 188 | } |
| 189 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 190 | case AMessage::kTypeInt64: |
| 191 | { |
| 192 | int64_t val; |
| 193 | CHECK(msg->findInt64(key, &val)); |
| 194 | |
| 195 | valueObj = makeLongObject(env, val); |
| 196 | break; |
| 197 | } |
| 198 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 199 | case AMessage::kTypeFloat: |
| 200 | { |
| 201 | float val; |
| 202 | CHECK(msg->findFloat(key, &val)); |
| 203 | |
| 204 | valueObj = makeFloatObject(env, val); |
| 205 | break; |
| 206 | } |
| 207 | |
| 208 | case AMessage::kTypeString: |
| 209 | { |
| 210 | AString val; |
| 211 | CHECK(msg->findString(key, &val)); |
| 212 | |
| 213 | valueObj = env->NewStringUTF(val.c_str()); |
| 214 | break; |
| 215 | } |
| 216 | |
Andreas Huber | 5c85039 | 2012-02-21 14:38:23 -0800 | [diff] [blame] | 217 | case AMessage::kTypeBuffer: |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 218 | { |
Andreas Huber | 5c85039 | 2012-02-21 14:38:23 -0800 | [diff] [blame] | 219 | sp<ABuffer> buffer; |
| 220 | CHECK(msg->findBuffer(key, &buffer)); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 221 | |
| 222 | valueObj = makeByteBufferObject( |
| 223 | env, buffer->data(), buffer->size()); |
| 224 | break; |
| 225 | } |
| 226 | |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 227 | case AMessage::kTypeRect: |
| 228 | { |
| 229 | int32_t left, top, right, bottom; |
| 230 | CHECK(msg->findRect(key, &left, &top, &right, &bottom)); |
| 231 | |
| 232 | SetMapInt32( |
| 233 | env, |
| 234 | hashMap, |
| 235 | hashMapPutID, |
| 236 | StringPrintf("%s-left", key).c_str(), |
| 237 | left); |
| 238 | |
| 239 | SetMapInt32( |
| 240 | env, |
| 241 | hashMap, |
| 242 | hashMapPutID, |
| 243 | StringPrintf("%s-top", key).c_str(), |
| 244 | top); |
| 245 | |
| 246 | SetMapInt32( |
| 247 | env, |
| 248 | hashMap, |
| 249 | hashMapPutID, |
| 250 | StringPrintf("%s-right", key).c_str(), |
| 251 | right); |
| 252 | |
| 253 | SetMapInt32( |
| 254 | env, |
| 255 | hashMap, |
| 256 | hashMapPutID, |
| 257 | StringPrintf("%s-bottom", key).c_str(), |
| 258 | bottom); |
| 259 | break; |
| 260 | } |
| 261 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 262 | default: |
| 263 | break; |
| 264 | } |
| 265 | |
| 266 | if (valueObj != NULL) { |
| 267 | jstring keyObj = env->NewStringUTF(key); |
| 268 | |
| 269 | jobject res = env->CallObjectMethod( |
| 270 | hashMap, hashMapPutID, keyObj, valueObj); |
| 271 | |
| 272 | env->DeleteLocalRef(keyObj); keyObj = NULL; |
| 273 | env->DeleteLocalRef(valueObj); valueObj = NULL; |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | *map = hashMap; |
| 278 | |
| 279 | return OK; |
| 280 | } |
| 281 | |
| 282 | status_t ConvertKeyValueArraysToMessage( |
| 283 | JNIEnv *env, jobjectArray keys, jobjectArray values, |
| 284 | sp<AMessage> *out) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 285 | ScopedLocalRef<jclass> stringClass(env, env->FindClass("java/lang/String")); |
| 286 | CHECK(stringClass.get() != NULL); |
| 287 | ScopedLocalRef<jclass> integerClass(env, env->FindClass("java/lang/Integer")); |
| 288 | CHECK(integerClass.get() != NULL); |
| 289 | ScopedLocalRef<jclass> longClass(env, env->FindClass("java/lang/Long")); |
| 290 | CHECK(longClass.get() != NULL); |
| 291 | ScopedLocalRef<jclass> floatClass(env, env->FindClass("java/lang/Float")); |
| 292 | CHECK(floatClass.get() != NULL); |
| 293 | ScopedLocalRef<jclass> byteBufClass(env, env->FindClass("java/nio/ByteBuffer")); |
| 294 | CHECK(byteBufClass.get() != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 295 | |
| 296 | sp<AMessage> msg = new AMessage; |
| 297 | |
| 298 | jsize numEntries = 0; |
| 299 | |
| 300 | if (keys != NULL) { |
| 301 | if (values == NULL) { |
| 302 | return -EINVAL; |
| 303 | } |
| 304 | |
| 305 | numEntries = env->GetArrayLength(keys); |
| 306 | |
| 307 | if (numEntries != env->GetArrayLength(values)) { |
| 308 | return -EINVAL; |
| 309 | } |
| 310 | } else if (values != NULL) { |
| 311 | return -EINVAL; |
| 312 | } |
| 313 | |
| 314 | for (jsize i = 0; i < numEntries; ++i) { |
| 315 | jobject keyObj = env->GetObjectArrayElement(keys, i); |
| 316 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 317 | if (!env->IsInstanceOf(keyObj, stringClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 318 | return -EINVAL; |
| 319 | } |
| 320 | |
| 321 | const char *tmp = env->GetStringUTFChars((jstring)keyObj, NULL); |
| 322 | |
| 323 | if (tmp == NULL) { |
| 324 | return -ENOMEM; |
| 325 | } |
| 326 | |
| 327 | AString key = tmp; |
| 328 | |
| 329 | env->ReleaseStringUTFChars((jstring)keyObj, tmp); |
| 330 | tmp = NULL; |
| 331 | |
| 332 | jobject valueObj = env->GetObjectArrayElement(values, i); |
| 333 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 334 | if (env->IsInstanceOf(valueObj, stringClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 335 | const char *value = env->GetStringUTFChars((jstring)valueObj, NULL); |
| 336 | |
| 337 | if (value == NULL) { |
| 338 | return -ENOMEM; |
| 339 | } |
| 340 | |
| 341 | msg->setString(key.c_str(), value); |
| 342 | |
| 343 | env->ReleaseStringUTFChars((jstring)valueObj, value); |
| 344 | value = NULL; |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 345 | } else if (env->IsInstanceOf(valueObj, integerClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 346 | jmethodID intValueID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 347 | env->GetMethodID(integerClass.get(), "intValue", "()I"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 348 | CHECK(intValueID != NULL); |
| 349 | |
| 350 | jint value = env->CallIntMethod(valueObj, intValueID); |
| 351 | |
| 352 | msg->setInt32(key.c_str(), value); |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 353 | } else if (env->IsInstanceOf(valueObj, longClass.get())) { |
| 354 | jmethodID longValueID = |
| 355 | env->GetMethodID(longClass.get(), "longValue", "()J"); |
| 356 | CHECK(longValueID != NULL); |
| 357 | |
| 358 | jlong value = env->CallLongMethod(valueObj, longValueID); |
| 359 | |
| 360 | msg->setInt64(key.c_str(), value); |
| 361 | } else if (env->IsInstanceOf(valueObj, floatClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 362 | jmethodID floatValueID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 363 | env->GetMethodID(floatClass.get(), "floatValue", "()F"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 364 | CHECK(floatValueID != NULL); |
| 365 | |
| 366 | jfloat value = env->CallFloatMethod(valueObj, floatValueID); |
| 367 | |
| 368 | msg->setFloat(key.c_str(), value); |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 369 | } else if (env->IsInstanceOf(valueObj, byteBufClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 370 | jmethodID positionID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 371 | env->GetMethodID(byteBufClass.get(), "position", "()I"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 372 | CHECK(positionID != NULL); |
| 373 | |
| 374 | jmethodID limitID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 375 | env->GetMethodID(byteBufClass.get(), "limit", "()I"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 376 | CHECK(limitID != NULL); |
| 377 | |
| 378 | jint position = env->CallIntMethod(valueObj, positionID); |
| 379 | jint limit = env->CallIntMethod(valueObj, limitID); |
| 380 | |
| 381 | sp<ABuffer> buffer = new ABuffer(limit - position); |
| 382 | |
| 383 | void *data = env->GetDirectBufferAddress(valueObj); |
| 384 | |
| 385 | if (data != NULL) { |
| 386 | memcpy(buffer->data(), |
| 387 | (const uint8_t *)data + position, |
| 388 | buffer->size()); |
| 389 | } else { |
| 390 | jmethodID arrayID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 391 | env->GetMethodID(byteBufClass.get(), "array", "()[B"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 392 | CHECK(arrayID != NULL); |
| 393 | |
| 394 | jbyteArray byteArray = |
| 395 | (jbyteArray)env->CallObjectMethod(valueObj, arrayID); |
| 396 | CHECK(byteArray != NULL); |
| 397 | |
| 398 | env->GetByteArrayRegion( |
| 399 | byteArray, |
| 400 | position, |
| 401 | buffer->size(), |
| 402 | (jbyte *)buffer->data()); |
| 403 | |
| 404 | env->DeleteLocalRef(byteArray); byteArray = NULL; |
| 405 | } |
| 406 | |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 407 | msg->setBuffer(key.c_str(), buffer); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 408 | } |
| 409 | } |
| 410 | |
| 411 | *out = msg; |
| 412 | |
| 413 | return OK; |
| 414 | } |
| 415 | |
James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 416 | } // namespace android |
| 417 | |