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 | |
Colin Cross | 76de4f6 | 2017-05-15 18:10:40 -0700 | [diff] [blame] | 20 | #include <hardware/camera3.h> |
James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 21 | #include <utils/Log.h> |
| 22 | #include "android_media_Utils.h" |
| 23 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 24 | #include <media/stagefright/foundation/ADebug.h> |
| 25 | #include <media/stagefright/foundation/ABuffer.h> |
| 26 | #include <media/stagefright/foundation/AMessage.h> |
| 27 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 28 | #include <nativehelper/ScopedLocalRef.h> |
| 29 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 30 | #define ALIGN(x, mask) ( ((x) + (mask) - 1) & ~((mask) - 1) ) |
| 31 | |
James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 32 | namespace android { |
| 33 | |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 34 | AssetStream::AssetStream(SkStream* stream) |
Sungsoo Lim | 2584cda | 2016-05-07 18:45:07 +0900 | [diff] [blame] | 35 | : mStream(stream), mPosition(0) { |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 36 | } |
| 37 | |
| 38 | AssetStream::~AssetStream() { |
| 39 | } |
| 40 | |
| 41 | piex::Error AssetStream::GetData( |
| 42 | const size_t offset, const size_t length, std::uint8_t* data) { |
| 43 | // Seek first. |
| 44 | if (mPosition != offset) { |
| 45 | if (!mStream->seek(offset)) { |
| 46 | return piex::Error::kFail; |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | // Read bytes. |
| 51 | size_t size = mStream->read((void*)data, length); |
Sungsoo Lim | 2584cda | 2016-05-07 18:45:07 +0900 | [diff] [blame] | 52 | mPosition = offset + size; |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 53 | |
| 54 | return size == length ? piex::Error::kOk : piex::Error::kFail; |
| 55 | } |
| 56 | |
| 57 | BufferedStream::BufferedStream(SkStream* stream) |
| 58 | : mStream(stream) { |
| 59 | } |
| 60 | |
| 61 | BufferedStream::~BufferedStream() { |
| 62 | } |
| 63 | |
| 64 | piex::Error BufferedStream::GetData( |
| 65 | const size_t offset, const size_t length, std::uint8_t* data) { |
| 66 | // Seek first. |
| 67 | if (offset + length > mStreamBuffer.bytesWritten()) { |
| 68 | size_t sizeToRead = offset + length - mStreamBuffer.bytesWritten(); |
| 69 | if (sizeToRead <= kMinSizeToRead) { |
| 70 | sizeToRead = kMinSizeToRead; |
| 71 | } |
Yujie Qin | cad1666 | 2016-06-16 11:39:34 +0200 | [diff] [blame] | 72 | |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 73 | void* tempBuffer = malloc(sizeToRead); |
Yujie Qin | cad1666 | 2016-06-16 11:39:34 +0200 | [diff] [blame] | 74 | if (tempBuffer == NULL) { |
| 75 | return piex::Error::kFail; |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 76 | } |
Yujie Qin | cad1666 | 2016-06-16 11:39:34 +0200 | [diff] [blame] | 77 | |
| 78 | size_t bytesRead = mStream->read(tempBuffer, sizeToRead); |
| 79 | if (bytesRead != sizeToRead) { |
| 80 | free(tempBuffer); |
| 81 | return piex::Error::kFail; |
| 82 | } |
| 83 | mStreamBuffer.write(tempBuffer, bytesRead); |
| 84 | free(tempBuffer); |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 85 | } |
| 86 | |
| 87 | // Read bytes. |
| 88 | if (mStreamBuffer.read((void*)data, offset, length)) { |
| 89 | return piex::Error::kOk; |
| 90 | } else { |
| 91 | return piex::Error::kFail; |
| 92 | } |
| 93 | } |
| 94 | |
Jaesung Chung | 15ef59e | 2016-02-25 14:12:32 +0000 | [diff] [blame] | 95 | FileStream::FileStream(const int fd) |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 96 | : mPosition(0) { |
Jaesung Chung | 15ef59e | 2016-02-25 14:12:32 +0000 | [diff] [blame] | 97 | mFile = fdopen(fd, "r"); |
| 98 | if (mFile == NULL) { |
| 99 | return; |
| 100 | } |
Jaesung Chung | 15ef59e | 2016-02-25 14:12:32 +0000 | [diff] [blame] | 101 | } |
| 102 | |
Jaesung Chung | 8409c06 | 2016-01-19 10:48:30 +0900 | [diff] [blame] | 103 | FileStream::FileStream(const String8 filename) |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 104 | : mPosition(0) { |
Jaesung Chung | 8409c06 | 2016-01-19 10:48:30 +0900 | [diff] [blame] | 105 | mFile = fopen(filename.string(), "r"); |
| 106 | if (mFile == NULL) { |
| 107 | return; |
| 108 | } |
Jaesung Chung | 8409c06 | 2016-01-19 10:48:30 +0900 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | FileStream::~FileStream() { |
| 112 | if (mFile != NULL) { |
| 113 | fclose(mFile); |
| 114 | mFile = NULL; |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | piex::Error FileStream::GetData( |
| 119 | const size_t offset, const size_t length, std::uint8_t* data) { |
| 120 | if (mFile == NULL) { |
| 121 | return piex::Error::kFail; |
| 122 | } |
| 123 | |
| 124 | // Seek first. |
| 125 | if (mPosition != offset) { |
| 126 | fseek(mFile, offset, SEEK_SET); |
| 127 | } |
| 128 | |
| 129 | // Read bytes. |
| 130 | size_t size = fread((void*)data, sizeof(std::uint8_t), length, mFile); |
| 131 | mPosition += size; |
| 132 | |
Yujie Qin | cad1666 | 2016-06-16 11:39:34 +0200 | [diff] [blame] | 133 | // Handle errors and verify the size. |
| 134 | if (ferror(mFile) || size != length) { |
Jaesung Chung | 8409c06 | 2016-01-19 10:48:30 +0900 | [diff] [blame] | 135 | ALOGV("GetData read failed: (offset: %zu, length: %zu)", offset, length); |
| 136 | return piex::Error::kFail; |
| 137 | } |
| 138 | return piex::Error::kOk; |
| 139 | } |
| 140 | |
| 141 | bool FileStream::exists() const { |
| 142 | return mFile != NULL; |
| 143 | } |
| 144 | |
Jaesung Chung | 8409c06 | 2016-01-19 10:48:30 +0900 | [diff] [blame] | 145 | bool GetExifFromRawImage( |
Jaesung Chung | 6e08d2b | 2016-02-25 15:04:56 +0900 | [diff] [blame] | 146 | piex::StreamInterface* stream, const String8& filename, |
| 147 | piex::PreviewImageData& image_data) { |
Anton Daubert | 8f7a8f1 | 2016-01-28 13:52:46 +0100 | [diff] [blame] | 148 | // Reset the PreviewImageData to its default. |
| 149 | image_data = piex::PreviewImageData(); |
Jaesung Chung | 8409c06 | 2016-01-19 10:48:30 +0900 | [diff] [blame] | 150 | |
Jaesung Chung | 8409c06 | 2016-01-19 10:48:30 +0900 | [diff] [blame] | 151 | if (!piex::IsRaw(stream)) { |
| 152 | // Format not supported. |
| 153 | ALOGV("Format not supported: %s", filename.string()); |
| 154 | return false; |
| 155 | } |
| 156 | |
| 157 | piex::Error err = piex::GetPreviewImageData(stream, &image_data); |
| 158 | |
| 159 | if (err != piex::Error::kOk) { |
| 160 | // The input data seems to be broken. |
| 161 | ALOGV("Raw image not detected: %s (piex error code: %d)", filename.string(), (int32_t)err); |
| 162 | return false; |
| 163 | } |
| 164 | |
Jaesung Chung | 8409c06 | 2016-01-19 10:48:30 +0900 | [diff] [blame] | 165 | return true; |
| 166 | } |
| 167 | |
James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 168 | bool ConvertKeyValueArraysToKeyedVector( |
| 169 | JNIEnv *env, jobjectArray keys, jobjectArray values, |
| 170 | KeyedVector<String8, String8>* keyedVector) { |
| 171 | |
| 172 | int nKeyValuePairs = 0; |
| 173 | bool failed = false; |
| 174 | if (keys != NULL && values != NULL) { |
| 175 | nKeyValuePairs = env->GetArrayLength(keys); |
| 176 | failed = (nKeyValuePairs != env->GetArrayLength(values)); |
| 177 | } |
| 178 | |
| 179 | if (!failed) { |
| 180 | failed = ((keys != NULL && values == NULL) || |
| 181 | (keys == NULL && values != NULL)); |
| 182 | } |
| 183 | |
| 184 | if (failed) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 185 | ALOGE("keys and values arrays have different length"); |
James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 186 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 187 | return false; |
| 188 | } |
| 189 | |
| 190 | for (int i = 0; i < nKeyValuePairs; ++i) { |
| 191 | // No need to check on the ArrayIndexOutOfBoundsException, since |
| 192 | // it won't happen here. |
| 193 | jstring key = (jstring) env->GetObjectArrayElement(keys, i); |
| 194 | jstring value = (jstring) env->GetObjectArrayElement(values, i); |
| 195 | |
| 196 | const char* keyStr = env->GetStringUTFChars(key, NULL); |
| 197 | if (!keyStr) { // OutOfMemoryError |
| 198 | return false; |
| 199 | } |
| 200 | |
| 201 | const char* valueStr = env->GetStringUTFChars(value, NULL); |
| 202 | if (!valueStr) { // OutOfMemoryError |
| 203 | env->ReleaseStringUTFChars(key, keyStr); |
| 204 | return false; |
| 205 | } |
| 206 | |
| 207 | keyedVector->add(String8(keyStr), String8(valueStr)); |
| 208 | |
| 209 | env->ReleaseStringUTFChars(key, keyStr); |
| 210 | env->ReleaseStringUTFChars(value, valueStr); |
| 211 | env->DeleteLocalRef(key); |
| 212 | env->DeleteLocalRef(value); |
| 213 | } |
| 214 | return true; |
| 215 | } |
| 216 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 217 | static jobject makeIntegerObject(JNIEnv *env, int32_t value) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 218 | ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Integer")); |
| 219 | CHECK(clazz.get() != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 220 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 221 | jmethodID integerConstructID = |
| 222 | env->GetMethodID(clazz.get(), "<init>", "(I)V"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 223 | CHECK(integerConstructID != NULL); |
| 224 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 225 | return env->NewObject(clazz.get(), integerConstructID, value); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 226 | } |
| 227 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 228 | static jobject makeLongObject(JNIEnv *env, int64_t value) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 229 | ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Long")); |
| 230 | CHECK(clazz.get() != NULL); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 231 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 232 | jmethodID longConstructID = env->GetMethodID(clazz.get(), "<init>", "(J)V"); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 233 | CHECK(longConstructID != NULL); |
| 234 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 235 | return env->NewObject(clazz.get(), longConstructID, value); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 236 | } |
| 237 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 238 | static jobject makeFloatObject(JNIEnv *env, float value) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 239 | ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Float")); |
| 240 | CHECK(clazz.get() != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 241 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 242 | jmethodID floatConstructID = |
| 243 | env->GetMethodID(clazz.get(), "<init>", "(F)V"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 244 | CHECK(floatConstructID != NULL); |
| 245 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 246 | return env->NewObject(clazz.get(), floatConstructID, value); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 247 | } |
| 248 | |
| 249 | static jobject makeByteBufferObject( |
| 250 | JNIEnv *env, const void *data, size_t size) { |
| 251 | jbyteArray byteArrayObj = env->NewByteArray(size); |
| 252 | env->SetByteArrayRegion(byteArrayObj, 0, size, (const jbyte *)data); |
| 253 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 254 | ScopedLocalRef<jclass> clazz(env, env->FindClass("java/nio/ByteBuffer")); |
| 255 | CHECK(clazz.get() != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 256 | |
| 257 | jmethodID byteBufWrapID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 258 | env->GetStaticMethodID( |
| 259 | clazz.get(), "wrap", "([B)Ljava/nio/ByteBuffer;"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 260 | CHECK(byteBufWrapID != NULL); |
| 261 | |
| 262 | jobject byteBufObj = env->CallStaticObjectMethod( |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 263 | clazz.get(), byteBufWrapID, byteArrayObj); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 264 | |
| 265 | env->DeleteLocalRef(byteArrayObj); byteArrayObj = NULL; |
| 266 | |
| 267 | return byteBufObj; |
| 268 | } |
| 269 | |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 270 | static void SetMapInt32( |
| 271 | JNIEnv *env, jobject hashMapObj, jmethodID hashMapPutID, |
| 272 | const char *key, int32_t value) { |
| 273 | jstring keyObj = env->NewStringUTF(key); |
| 274 | jobject valueObj = makeIntegerObject(env, value); |
| 275 | |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 276 | env->CallObjectMethod(hashMapObj, hashMapPutID, keyObj, valueObj); |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 277 | |
| 278 | env->DeleteLocalRef(valueObj); valueObj = NULL; |
| 279 | env->DeleteLocalRef(keyObj); keyObj = NULL; |
| 280 | } |
| 281 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 282 | status_t ConvertMessageToMap( |
| 283 | JNIEnv *env, const sp<AMessage> &msg, jobject *map) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 284 | ScopedLocalRef<jclass> hashMapClazz( |
| 285 | env, env->FindClass("java/util/HashMap")); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 286 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 287 | if (hashMapClazz.get() == NULL) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 288 | return -EINVAL; |
| 289 | } |
| 290 | |
| 291 | jmethodID hashMapConstructID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 292 | env->GetMethodID(hashMapClazz.get(), "<init>", "()V"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 293 | |
| 294 | if (hashMapConstructID == NULL) { |
| 295 | return -EINVAL; |
| 296 | } |
| 297 | |
| 298 | jmethodID hashMapPutID = |
| 299 | env->GetMethodID( |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 300 | hashMapClazz.get(), |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 301 | "put", |
| 302 | "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); |
| 303 | |
| 304 | if (hashMapPutID == NULL) { |
| 305 | return -EINVAL; |
| 306 | } |
| 307 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 308 | jobject hashMap = env->NewObject(hashMapClazz.get(), hashMapConstructID); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 309 | |
| 310 | for (size_t i = 0; i < msg->countEntries(); ++i) { |
| 311 | AMessage::Type valueType; |
| 312 | const char *key = msg->getEntryNameAt(i, &valueType); |
| 313 | |
Lajos Molnar | c04399f | 2016-03-09 16:37:23 -0800 | [diff] [blame] | 314 | if (!strncmp(key, "android._", 9)) { |
| 315 | // don't expose private keys (starting with android._) |
| 316 | continue; |
| 317 | } |
| 318 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 319 | jobject valueObj = NULL; |
| 320 | |
| 321 | switch (valueType) { |
| 322 | case AMessage::kTypeInt32: |
| 323 | { |
| 324 | int32_t val; |
| 325 | CHECK(msg->findInt32(key, &val)); |
| 326 | |
| 327 | valueObj = makeIntegerObject(env, val); |
| 328 | break; |
| 329 | } |
| 330 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 331 | case AMessage::kTypeInt64: |
| 332 | { |
| 333 | int64_t val; |
| 334 | CHECK(msg->findInt64(key, &val)); |
| 335 | |
| 336 | valueObj = makeLongObject(env, val); |
| 337 | break; |
| 338 | } |
| 339 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 340 | case AMessage::kTypeFloat: |
| 341 | { |
| 342 | float val; |
| 343 | CHECK(msg->findFloat(key, &val)); |
| 344 | |
| 345 | valueObj = makeFloatObject(env, val); |
| 346 | break; |
| 347 | } |
| 348 | |
| 349 | case AMessage::kTypeString: |
| 350 | { |
| 351 | AString val; |
| 352 | CHECK(msg->findString(key, &val)); |
| 353 | |
| 354 | valueObj = env->NewStringUTF(val.c_str()); |
| 355 | break; |
| 356 | } |
| 357 | |
Andreas Huber | 5c85039 | 2012-02-21 14:38:23 -0800 | [diff] [blame] | 358 | case AMessage::kTypeBuffer: |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 359 | { |
Andreas Huber | 5c85039 | 2012-02-21 14:38:23 -0800 | [diff] [blame] | 360 | sp<ABuffer> buffer; |
| 361 | CHECK(msg->findBuffer(key, &buffer)); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 362 | |
| 363 | valueObj = makeByteBufferObject( |
| 364 | env, buffer->data(), buffer->size()); |
| 365 | break; |
| 366 | } |
| 367 | |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 368 | case AMessage::kTypeRect: |
| 369 | { |
| 370 | int32_t left, top, right, bottom; |
| 371 | CHECK(msg->findRect(key, &left, &top, &right, &bottom)); |
| 372 | |
| 373 | SetMapInt32( |
| 374 | env, |
| 375 | hashMap, |
| 376 | hashMapPutID, |
Elliott Hughes | f953ca2 | 2015-02-04 12:24:21 -0800 | [diff] [blame] | 377 | AStringPrintf("%s-left", key).c_str(), |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 378 | left); |
| 379 | |
| 380 | SetMapInt32( |
| 381 | env, |
| 382 | hashMap, |
| 383 | hashMapPutID, |
Elliott Hughes | f953ca2 | 2015-02-04 12:24:21 -0800 | [diff] [blame] | 384 | AStringPrintf("%s-top", key).c_str(), |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 385 | top); |
| 386 | |
| 387 | SetMapInt32( |
| 388 | env, |
| 389 | hashMap, |
| 390 | hashMapPutID, |
Elliott Hughes | f953ca2 | 2015-02-04 12:24:21 -0800 | [diff] [blame] | 391 | AStringPrintf("%s-right", key).c_str(), |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 392 | right); |
| 393 | |
| 394 | SetMapInt32( |
| 395 | env, |
| 396 | hashMap, |
| 397 | hashMapPutID, |
Elliott Hughes | f953ca2 | 2015-02-04 12:24:21 -0800 | [diff] [blame] | 398 | AStringPrintf("%s-bottom", key).c_str(), |
Andreas Huber | b842599 | 2012-05-10 11:32:15 -0700 | [diff] [blame] | 399 | bottom); |
| 400 | break; |
| 401 | } |
| 402 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 403 | default: |
| 404 | break; |
| 405 | } |
| 406 | |
| 407 | if (valueObj != NULL) { |
| 408 | jstring keyObj = env->NewStringUTF(key); |
| 409 | |
Andreas Gampe | 5a15d0d | 2014-11-10 18:19:40 -0800 | [diff] [blame] | 410 | env->CallObjectMethod(hashMap, hashMapPutID, keyObj, valueObj); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 411 | |
| 412 | env->DeleteLocalRef(keyObj); keyObj = NULL; |
| 413 | env->DeleteLocalRef(valueObj); valueObj = NULL; |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | *map = hashMap; |
| 418 | |
| 419 | return OK; |
| 420 | } |
| 421 | |
| 422 | status_t ConvertKeyValueArraysToMessage( |
| 423 | JNIEnv *env, jobjectArray keys, jobjectArray values, |
| 424 | sp<AMessage> *out) { |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 425 | ScopedLocalRef<jclass> stringClass(env, env->FindClass("java/lang/String")); |
| 426 | CHECK(stringClass.get() != NULL); |
| 427 | ScopedLocalRef<jclass> integerClass(env, env->FindClass("java/lang/Integer")); |
| 428 | CHECK(integerClass.get() != NULL); |
| 429 | ScopedLocalRef<jclass> longClass(env, env->FindClass("java/lang/Long")); |
| 430 | CHECK(longClass.get() != NULL); |
| 431 | ScopedLocalRef<jclass> floatClass(env, env->FindClass("java/lang/Float")); |
| 432 | CHECK(floatClass.get() != NULL); |
| 433 | ScopedLocalRef<jclass> byteBufClass(env, env->FindClass("java/nio/ByteBuffer")); |
| 434 | CHECK(byteBufClass.get() != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 435 | |
| 436 | sp<AMessage> msg = new AMessage; |
| 437 | |
| 438 | jsize numEntries = 0; |
| 439 | |
| 440 | if (keys != NULL) { |
| 441 | if (values == NULL) { |
| 442 | return -EINVAL; |
| 443 | } |
| 444 | |
| 445 | numEntries = env->GetArrayLength(keys); |
| 446 | |
| 447 | if (numEntries != env->GetArrayLength(values)) { |
| 448 | return -EINVAL; |
| 449 | } |
| 450 | } else if (values != NULL) { |
| 451 | return -EINVAL; |
| 452 | } |
| 453 | |
| 454 | for (jsize i = 0; i < numEntries; ++i) { |
| 455 | jobject keyObj = env->GetObjectArrayElement(keys, i); |
| 456 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 457 | if (!env->IsInstanceOf(keyObj, stringClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 458 | return -EINVAL; |
| 459 | } |
| 460 | |
| 461 | const char *tmp = env->GetStringUTFChars((jstring)keyObj, NULL); |
| 462 | |
| 463 | if (tmp == NULL) { |
| 464 | return -ENOMEM; |
| 465 | } |
| 466 | |
| 467 | AString key = tmp; |
| 468 | |
| 469 | env->ReleaseStringUTFChars((jstring)keyObj, tmp); |
| 470 | tmp = NULL; |
| 471 | |
Lajos Molnar | c04399f | 2016-03-09 16:37:23 -0800 | [diff] [blame] | 472 | if (key.startsWith("android._")) { |
| 473 | // don't propagate private keys (starting with android._) |
| 474 | continue; |
| 475 | } |
| 476 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 477 | jobject valueObj = env->GetObjectArrayElement(values, i); |
| 478 | |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 479 | if (env->IsInstanceOf(valueObj, stringClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 480 | const char *value = env->GetStringUTFChars((jstring)valueObj, NULL); |
| 481 | |
| 482 | if (value == NULL) { |
| 483 | return -ENOMEM; |
| 484 | } |
| 485 | |
| 486 | msg->setString(key.c_str(), value); |
| 487 | |
| 488 | env->ReleaseStringUTFChars((jstring)valueObj, value); |
| 489 | value = NULL; |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 490 | } else if (env->IsInstanceOf(valueObj, integerClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 491 | jmethodID intValueID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 492 | env->GetMethodID(integerClass.get(), "intValue", "()I"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 493 | CHECK(intValueID != NULL); |
| 494 | |
| 495 | jint value = env->CallIntMethod(valueObj, intValueID); |
| 496 | |
| 497 | msg->setInt32(key.c_str(), value); |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 498 | } else if (env->IsInstanceOf(valueObj, longClass.get())) { |
| 499 | jmethodID longValueID = |
| 500 | env->GetMethodID(longClass.get(), "longValue", "()J"); |
| 501 | CHECK(longValueID != NULL); |
| 502 | |
| 503 | jlong value = env->CallLongMethod(valueObj, longValueID); |
| 504 | |
| 505 | msg->setInt64(key.c_str(), value); |
| 506 | } else if (env->IsInstanceOf(valueObj, floatClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 507 | jmethodID floatValueID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 508 | env->GetMethodID(floatClass.get(), "floatValue", "()F"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 509 | CHECK(floatValueID != NULL); |
| 510 | |
| 511 | jfloat value = env->CallFloatMethod(valueObj, floatValueID); |
| 512 | |
| 513 | msg->setFloat(key.c_str(), value); |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 514 | } else if (env->IsInstanceOf(valueObj, byteBufClass.get())) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 515 | jmethodID positionID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 516 | env->GetMethodID(byteBufClass.get(), "position", "()I"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 517 | CHECK(positionID != NULL); |
| 518 | |
| 519 | jmethodID limitID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 520 | env->GetMethodID(byteBufClass.get(), "limit", "()I"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 521 | CHECK(limitID != NULL); |
| 522 | |
| 523 | jint position = env->CallIntMethod(valueObj, positionID); |
| 524 | jint limit = env->CallIntMethod(valueObj, limitID); |
| 525 | |
| 526 | sp<ABuffer> buffer = new ABuffer(limit - position); |
| 527 | |
| 528 | void *data = env->GetDirectBufferAddress(valueObj); |
| 529 | |
| 530 | if (data != NULL) { |
| 531 | memcpy(buffer->data(), |
| 532 | (const uint8_t *)data + position, |
| 533 | buffer->size()); |
| 534 | } else { |
| 535 | jmethodID arrayID = |
Andreas Huber | 8d5f3e3 | 2013-08-12 09:19:45 -0700 | [diff] [blame] | 536 | env->GetMethodID(byteBufClass.get(), "array", "()[B"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 537 | CHECK(arrayID != NULL); |
| 538 | |
| 539 | jbyteArray byteArray = |
| 540 | (jbyteArray)env->CallObjectMethod(valueObj, arrayID); |
| 541 | CHECK(byteArray != NULL); |
| 542 | |
| 543 | env->GetByteArrayRegion( |
| 544 | byteArray, |
| 545 | position, |
| 546 | buffer->size(), |
| 547 | (jbyte *)buffer->data()); |
| 548 | |
| 549 | env->DeleteLocalRef(byteArray); byteArray = NULL; |
| 550 | } |
| 551 | |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 552 | msg->setBuffer(key.c_str(), buffer); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 553 | } |
| 554 | } |
| 555 | |
| 556 | *out = msg; |
| 557 | |
| 558 | return OK; |
| 559 | } |
| 560 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 561 | // -----------Utility functions used by ImageReader/Writer JNI----------------- |
| 562 | |
| 563 | enum { |
| 564 | IMAGE_MAX_NUM_PLANES = 3, |
| 565 | }; |
| 566 | |
| 567 | bool usingRGBAToJpegOverride(int32_t imageFormat, |
| 568 | int32_t containerFormat) { |
| 569 | return containerFormat == HAL_PIXEL_FORMAT_BLOB && imageFormat == HAL_PIXEL_FORMAT_RGBA_8888; |
| 570 | } |
| 571 | |
| 572 | int32_t applyFormatOverrides(int32_t imageFormat, int32_t containerFormat) { |
| 573 | // Using HAL_PIXEL_FORMAT_RGBA_8888 gralloc buffers containing JPEGs to get around SW |
| 574 | // write limitations for some platforms (b/17379185). |
| 575 | if (usingRGBAToJpegOverride(imageFormat, containerFormat)) { |
| 576 | return HAL_PIXEL_FORMAT_BLOB; |
| 577 | } |
| 578 | return containerFormat; |
| 579 | } |
| 580 | |
| 581 | bool isFormatOpaque(int format) { |
| 582 | // This is the only opaque format exposed in the ImageFormat public API. |
| 583 | // Note that we do support CPU access for HAL_PIXEL_FORMAT_RAW_OPAQUE |
| 584 | // (ImageFormat#RAW_PRIVATE) so it doesn't count as opaque here. |
| 585 | return format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; |
| 586 | } |
| 587 | |
| 588 | bool isPossiblyYUV(PixelFormat format) { |
| 589 | switch (static_cast<int>(format)) { |
| 590 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 591 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 592 | case HAL_PIXEL_FORMAT_RGB_888: |
| 593 | case HAL_PIXEL_FORMAT_RGB_565: |
| 594 | case HAL_PIXEL_FORMAT_BGRA_8888: |
| 595 | case HAL_PIXEL_FORMAT_Y8: |
| 596 | case HAL_PIXEL_FORMAT_Y16: |
| 597 | case HAL_PIXEL_FORMAT_RAW16: |
| 598 | case HAL_PIXEL_FORMAT_RAW10: |
| 599 | case HAL_PIXEL_FORMAT_RAW_OPAQUE: |
| 600 | case HAL_PIXEL_FORMAT_BLOB: |
| 601 | case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: |
| 602 | return false; |
| 603 | |
| 604 | case HAL_PIXEL_FORMAT_YV12: |
| 605 | case HAL_PIXEL_FORMAT_YCbCr_420_888: |
| 606 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
| 607 | default: |
| 608 | return true; |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | uint32_t Image_getJpegSize(LockedImage* buffer, bool usingRGBAOverride) { |
| 613 | ALOGV("%s", __FUNCTION__); |
| 614 | LOG_ALWAYS_FATAL_IF(buffer == NULL, "Input buffer is NULL!!!"); |
| 615 | uint32_t size = 0; |
| 616 | uint32_t width = buffer->width; |
| 617 | uint8_t* jpegBuffer = buffer->data; |
| 618 | |
| 619 | if (usingRGBAOverride) { |
| 620 | width = (buffer->width + buffer->stride * (buffer->height - 1)) * 4; |
| 621 | } |
| 622 | |
| 623 | // First check for JPEG transport header at the end of the buffer |
| 624 | uint8_t* header = jpegBuffer + (width - sizeof(struct camera3_jpeg_blob)); |
| 625 | struct camera3_jpeg_blob *blob = (struct camera3_jpeg_blob*)(header); |
| 626 | if (blob->jpeg_blob_id == CAMERA3_JPEG_BLOB_ID) { |
| 627 | size = blob->jpeg_size; |
| 628 | ALOGV("%s: Jpeg size = %d", __FUNCTION__, size); |
| 629 | } |
| 630 | |
| 631 | // failed to find size, default to whole buffer |
| 632 | if (size == 0) { |
| 633 | /* |
| 634 | * This is a problem because not including the JPEG header |
| 635 | * means that in certain rare situations a regular JPEG blob |
| 636 | * will be mis-identified as having a header, in which case |
| 637 | * we will get a garbage size value. |
| 638 | */ |
| 639 | ALOGW("%s: No JPEG header detected, defaulting to size=width=%d", |
| 640 | __FUNCTION__, width); |
| 641 | size = width; |
| 642 | } |
| 643 | |
| 644 | return size; |
| 645 | } |
| 646 | |
| 647 | status_t getLockedImageInfo(LockedImage* buffer, int idx, |
| 648 | int32_t containerFormat, uint8_t **base, uint32_t *size, int *pixelStride, int *rowStride) { |
| 649 | ALOGV("%s", __FUNCTION__); |
| 650 | LOG_ALWAYS_FATAL_IF(buffer == NULL, "Input buffer is NULL!!!"); |
| 651 | LOG_ALWAYS_FATAL_IF(base == NULL, "base is NULL!!!"); |
| 652 | LOG_ALWAYS_FATAL_IF(size == NULL, "size is NULL!!!"); |
| 653 | LOG_ALWAYS_FATAL_IF(pixelStride == NULL, "pixelStride is NULL!!!"); |
| 654 | LOG_ALWAYS_FATAL_IF(rowStride == NULL, "rowStride is NULL!!!"); |
| 655 | LOG_ALWAYS_FATAL_IF((idx >= IMAGE_MAX_NUM_PLANES) || (idx < 0), "idx (%d) is illegal", idx); |
| 656 | |
| 657 | ALOGV("%s: buffer: %p", __FUNCTION__, buffer); |
| 658 | |
| 659 | uint32_t dataSize, ySize, cSize, cStride; |
| 660 | uint32_t pStride = 0, rStride = 0; |
| 661 | uint8_t *cb, *cr; |
| 662 | uint8_t *pData = NULL; |
| 663 | int bytesPerPixel = 0; |
| 664 | |
| 665 | dataSize = ySize = cSize = cStride = 0; |
| 666 | int32_t fmt = buffer->flexFormat; |
| 667 | |
| 668 | bool usingRGBAOverride = usingRGBAToJpegOverride(fmt, containerFormat); |
| 669 | fmt = applyFormatOverrides(fmt, containerFormat); |
| 670 | switch (fmt) { |
| 671 | case HAL_PIXEL_FORMAT_YCbCr_420_888: |
| 672 | pData = |
| 673 | (idx == 0) ? |
| 674 | buffer->data : |
| 675 | (idx == 1) ? |
| 676 | buffer->dataCb : |
| 677 | buffer->dataCr; |
| 678 | // only map until last pixel |
| 679 | if (idx == 0) { |
| 680 | pStride = 1; |
| 681 | rStride = buffer->stride; |
| 682 | dataSize = buffer->stride * (buffer->height - 1) + buffer->width; |
| 683 | } else { |
| 684 | pStride = buffer->chromaStep; |
| 685 | rStride = buffer->chromaStride; |
| 686 | dataSize = buffer->chromaStride * (buffer->height / 2 - 1) + |
| 687 | buffer->chromaStep * (buffer->width / 2 - 1) + 1; |
| 688 | } |
| 689 | break; |
| 690 | // NV21 |
| 691 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
| 692 | cr = buffer->data + (buffer->stride * buffer->height); |
| 693 | cb = cr + 1; |
| 694 | // only map until last pixel |
| 695 | ySize = buffer->width * (buffer->height - 1) + buffer->width; |
| 696 | cSize = buffer->width * (buffer->height / 2 - 1) + buffer->width - 1; |
| 697 | |
| 698 | pData = |
| 699 | (idx == 0) ? |
| 700 | buffer->data : |
| 701 | (idx == 1) ? |
| 702 | cb: |
| 703 | cr; |
| 704 | |
| 705 | dataSize = (idx == 0) ? ySize : cSize; |
| 706 | pStride = (idx == 0) ? 1 : 2; |
| 707 | rStride = buffer->width; |
| 708 | break; |
| 709 | case HAL_PIXEL_FORMAT_YV12: |
| 710 | // Y and C stride need to be 16 pixel aligned. |
| 711 | LOG_ALWAYS_FATAL_IF(buffer->stride % 16, |
| 712 | "Stride is not 16 pixel aligned %d", buffer->stride); |
| 713 | |
| 714 | ySize = buffer->stride * buffer->height; |
| 715 | cStride = ALIGN(buffer->stride / 2, 16); |
| 716 | cr = buffer->data + ySize; |
| 717 | cSize = cStride * buffer->height / 2; |
| 718 | cb = cr + cSize; |
| 719 | |
| 720 | pData = |
| 721 | (idx == 0) ? |
| 722 | buffer->data : |
| 723 | (idx == 1) ? |
| 724 | cb : |
| 725 | cr; |
| 726 | dataSize = (idx == 0) ? ySize : cSize; |
| 727 | pStride = 1; |
| 728 | rStride = (idx == 0) ? buffer->stride : ALIGN(buffer->stride / 2, 16); |
| 729 | break; |
| 730 | case HAL_PIXEL_FORMAT_Y8: |
| 731 | // Single plane, 8bpp. |
| 732 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 733 | |
| 734 | pData = buffer->data; |
| 735 | dataSize = buffer->stride * buffer->height; |
| 736 | pStride = 1; |
| 737 | rStride = buffer->stride; |
| 738 | break; |
| 739 | case HAL_PIXEL_FORMAT_Y16: |
| 740 | bytesPerPixel = 2; |
| 741 | // Single plane, 16bpp, strides are specified in pixels, not in bytes |
| 742 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 743 | |
| 744 | pData = buffer->data; |
| 745 | dataSize = buffer->stride * buffer->height * bytesPerPixel; |
| 746 | pStride = bytesPerPixel; |
| 747 | rStride = buffer->stride * 2; |
| 748 | break; |
| 749 | case HAL_PIXEL_FORMAT_BLOB: |
| 750 | // Used for JPEG data, height must be 1, width == size, single plane. |
| 751 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
Yin-Chia Yeh | 7b79090 | 2016-03-14 16:17:38 -0700 | [diff] [blame] | 752 | // When RGBA override is being used, buffer height will be equal to width |
| 753 | if (usingRGBAOverride) { |
| 754 | LOG_ALWAYS_FATAL_IF(buffer->height != buffer->width, |
| 755 | "RGBA override BLOB format buffer should have height == width"); |
| 756 | } else { |
| 757 | LOG_ALWAYS_FATAL_IF(buffer->height != 1, |
| 758 | "BLOB format buffer should have height value 1"); |
| 759 | } |
| 760 | |
Zhijun He | 0ab4162 | 2016-02-25 16:00:38 -0800 | [diff] [blame] | 761 | |
| 762 | pData = buffer->data; |
| 763 | dataSize = Image_getJpegSize(buffer, usingRGBAOverride); |
| 764 | pStride = 0; |
| 765 | rStride = 0; |
| 766 | break; |
| 767 | case HAL_PIXEL_FORMAT_RAW16: |
| 768 | // Single plane 16bpp bayer data. |
| 769 | bytesPerPixel = 2; |
| 770 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 771 | pData = buffer->data; |
| 772 | dataSize = buffer->stride * buffer->height * bytesPerPixel; |
| 773 | pStride = bytesPerPixel; |
| 774 | rStride = buffer->stride * 2; |
| 775 | break; |
| 776 | case HAL_PIXEL_FORMAT_RAW_OPAQUE: |
| 777 | // Used for RAW_OPAQUE data, height must be 1, width == size, single plane. |
| 778 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 779 | LOG_ALWAYS_FATAL_IF(buffer->height != 1, |
| 780 | "RAW_PRIVATE should has height value one but got %d", buffer->height); |
| 781 | pData = buffer->data; |
| 782 | dataSize = buffer->width; |
| 783 | pStride = 0; // RAW OPAQUE doesn't have pixel stride |
| 784 | rStride = 0; // RAW OPAQUE doesn't have row stride |
| 785 | break; |
| 786 | case HAL_PIXEL_FORMAT_RAW10: |
| 787 | // Single plane 10bpp bayer data. |
| 788 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 789 | LOG_ALWAYS_FATAL_IF(buffer->width % 4, |
| 790 | "Width is not multiple of 4 %d", buffer->width); |
| 791 | LOG_ALWAYS_FATAL_IF(buffer->height % 2, |
| 792 | "Height is not even %d", buffer->height); |
| 793 | LOG_ALWAYS_FATAL_IF(buffer->stride < (buffer->width * 10 / 8), |
| 794 | "stride (%d) should be at least %d", |
| 795 | buffer->stride, buffer->width * 10 / 8); |
| 796 | pData = buffer->data; |
| 797 | dataSize = buffer->stride * buffer->height; |
| 798 | pStride = 0; |
| 799 | rStride = buffer->stride; |
| 800 | break; |
| 801 | case HAL_PIXEL_FORMAT_RAW12: |
| 802 | // Single plane 10bpp bayer data. |
| 803 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 804 | LOG_ALWAYS_FATAL_IF(buffer->width % 4, |
| 805 | "Width is not multiple of 4 %d", buffer->width); |
| 806 | LOG_ALWAYS_FATAL_IF(buffer->height % 2, |
| 807 | "Height is not even %d", buffer->height); |
| 808 | LOG_ALWAYS_FATAL_IF(buffer->stride < (buffer->width * 12 / 8), |
| 809 | "stride (%d) should be at least %d", |
| 810 | buffer->stride, buffer->width * 12 / 8); |
| 811 | pData = buffer->data; |
| 812 | dataSize = buffer->stride * buffer->height; |
| 813 | pStride = 0; |
| 814 | rStride = buffer->stride; |
| 815 | break; |
| 816 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 817 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 818 | // Single plane, 32bpp. |
| 819 | bytesPerPixel = 4; |
| 820 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 821 | pData = buffer->data; |
| 822 | dataSize = buffer->stride * buffer->height * bytesPerPixel; |
| 823 | pStride = bytesPerPixel; |
| 824 | rStride = buffer->stride * 4; |
| 825 | break; |
| 826 | case HAL_PIXEL_FORMAT_RGB_565: |
| 827 | // Single plane, 16bpp. |
| 828 | bytesPerPixel = 2; |
| 829 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 830 | pData = buffer->data; |
| 831 | dataSize = buffer->stride * buffer->height * bytesPerPixel; |
| 832 | pStride = bytesPerPixel; |
| 833 | rStride = buffer->stride * 2; |
| 834 | break; |
| 835 | case HAL_PIXEL_FORMAT_RGB_888: |
| 836 | // Single plane, 24bpp. |
| 837 | bytesPerPixel = 3; |
| 838 | LOG_ALWAYS_FATAL_IF(idx != 0, "Wrong index: %d", idx); |
| 839 | pData = buffer->data; |
| 840 | dataSize = buffer->stride * buffer->height * bytesPerPixel; |
| 841 | pStride = bytesPerPixel; |
| 842 | rStride = buffer->stride * 3; |
| 843 | break; |
| 844 | default: |
| 845 | return BAD_VALUE; |
| 846 | } |
| 847 | |
| 848 | *base = pData; |
| 849 | *size = dataSize; |
| 850 | *pixelStride = pStride; |
| 851 | *rowStride = rStride; |
| 852 | |
| 853 | return OK; |
| 854 | } |
| 855 | |
| 856 | status_t lockImageFromBuffer(sp<GraphicBuffer> buffer, uint32_t inUsage, |
| 857 | const Rect& rect, int fenceFd, LockedImage* outputImage) { |
| 858 | ALOGV("%s: Try to lock the GraphicBuffer", __FUNCTION__); |
| 859 | |
| 860 | if (buffer == nullptr || outputImage == nullptr) { |
| 861 | ALOGE("Input BufferItem or output LockedImage is NULL!"); |
| 862 | return BAD_VALUE; |
| 863 | } |
| 864 | if (isFormatOpaque(buffer->getPixelFormat())) { |
| 865 | ALOGE("Opaque format buffer is not lockable!"); |
| 866 | return BAD_VALUE; |
| 867 | } |
| 868 | |
| 869 | void* pData = NULL; |
| 870 | android_ycbcr ycbcr = android_ycbcr(); |
| 871 | status_t res; |
| 872 | int format = buffer->getPixelFormat(); |
| 873 | int flexFormat = format; |
| 874 | if (isPossiblyYUV(format)) { |
| 875 | res = buffer->lockAsyncYCbCr(inUsage, rect, &ycbcr, fenceFd); |
| 876 | pData = ycbcr.y; |
| 877 | flexFormat = HAL_PIXEL_FORMAT_YCbCr_420_888; |
| 878 | } |
| 879 | |
| 880 | // lockAsyncYCbCr for YUV is unsuccessful. |
| 881 | if (pData == NULL) { |
| 882 | res = buffer->lockAsync(inUsage, rect, &pData, fenceFd); |
| 883 | if (res != OK) { |
| 884 | ALOGE("Lock buffer failed!"); |
| 885 | return res; |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | outputImage->data = reinterpret_cast<uint8_t*>(pData); |
| 890 | outputImage->width = buffer->getWidth(); |
| 891 | outputImage->height = buffer->getHeight(); |
| 892 | outputImage->format = format; |
| 893 | outputImage->flexFormat = flexFormat; |
| 894 | outputImage->stride = |
| 895 | (ycbcr.y != NULL) ? static_cast<uint32_t>(ycbcr.ystride) : buffer->getStride(); |
| 896 | |
| 897 | outputImage->dataCb = reinterpret_cast<uint8_t*>(ycbcr.cb); |
| 898 | outputImage->dataCr = reinterpret_cast<uint8_t*>(ycbcr.cr); |
| 899 | outputImage->chromaStride = static_cast<uint32_t>(ycbcr.cstride); |
| 900 | outputImage->chromaStep = static_cast<uint32_t>(ycbcr.chroma_step); |
| 901 | ALOGV("%s: Successfully locked the image from the GraphicBuffer", __FUNCTION__); |
| 902 | // Crop, transform, scalingMode, timestamp, and frameNumber should be set by caller, |
| 903 | // and cann't be set them here. |
| 904 | return OK; |
| 905 | } |
| 906 | |
| 907 | status_t lockImageFromBuffer(BufferItem* bufferItem, uint32_t inUsage, |
| 908 | int fenceFd, LockedImage* outputImage) { |
| 909 | ALOGV("%s: Try to lock the BufferItem", __FUNCTION__); |
| 910 | if (bufferItem == nullptr || outputImage == nullptr) { |
| 911 | ALOGE("Input BufferItem or output LockedImage is NULL!"); |
| 912 | return BAD_VALUE; |
| 913 | } |
| 914 | |
| 915 | status_t res = lockImageFromBuffer(bufferItem->mGraphicBuffer, inUsage, bufferItem->mCrop, |
| 916 | fenceFd, outputImage); |
| 917 | if (res != OK) { |
| 918 | ALOGE("%s: lock graphic buffer failed", __FUNCTION__); |
| 919 | return res; |
| 920 | } |
| 921 | |
| 922 | outputImage->crop = bufferItem->mCrop; |
| 923 | outputImage->transform = bufferItem->mTransform; |
| 924 | outputImage->scalingMode = bufferItem->mScalingMode; |
| 925 | outputImage->timestamp = bufferItem->mTimestamp; |
| 926 | outputImage->dataSpace = bufferItem->mDataSpace; |
| 927 | outputImage->frameNumber = bufferItem->mFrameNumber; |
| 928 | ALOGV("%s: Successfully locked the image from the BufferItem", __FUNCTION__); |
| 929 | return OK; |
| 930 | } |
| 931 | |
| 932 | int getBufferWidth(BufferItem* buffer) { |
| 933 | if (buffer == NULL) return -1; |
| 934 | |
| 935 | if (!buffer->mCrop.isEmpty()) { |
| 936 | return buffer->mCrop.getWidth(); |
| 937 | } |
| 938 | |
| 939 | ALOGV("%s: buffer->mGraphicBuffer: %p", __FUNCTION__, buffer->mGraphicBuffer.get()); |
| 940 | return buffer->mGraphicBuffer->getWidth(); |
| 941 | } |
| 942 | |
| 943 | int getBufferHeight(BufferItem* buffer) { |
| 944 | if (buffer == NULL) return -1; |
| 945 | |
| 946 | if (!buffer->mCrop.isEmpty()) { |
| 947 | return buffer->mCrop.getHeight(); |
| 948 | } |
| 949 | |
| 950 | ALOGV("%s: buffer->mGraphicBuffer: %p", __FUNCTION__, buffer->mGraphicBuffer.get()); |
| 951 | return buffer->mGraphicBuffer->getHeight(); |
| 952 | } |
| 953 | |
James Dong | 79f407c | 2011-05-05 12:50:04 -0700 | [diff] [blame] | 954 | } // namespace android |
| 955 | |