Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012, 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 "MediaExtractor-JNI" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include "android_media_MediaExtractor.h" |
| 22 | |
| 23 | #include "android_media_Utils.h" |
| 24 | #include "android_runtime/AndroidRuntime.h" |
Ruben Brunk | 87eac99 | 2013-09-09 17:44:59 -0700 | [diff] [blame] | 25 | #include "android_runtime/Log.h" |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 26 | #include "jni.h" |
| 27 | #include "JNIHelp.h" |
| 28 | |
Andreas Huber | d2506a5 | 2014-01-29 10:32:46 -0800 | [diff] [blame] | 29 | #include <media/IMediaHTTPService.h> |
Andreas Huber | ab57d03 | 2012-04-18 15:59:43 -0700 | [diff] [blame] | 30 | #include <media/hardware/CryptoAPI.h> |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 31 | #include <media/stagefright/foundation/ABuffer.h> |
| 32 | #include <media/stagefright/foundation/ADebug.h> |
| 33 | #include <media/stagefright/foundation/AMessage.h> |
| 34 | #include <media/stagefright/DataSource.h> |
| 35 | #include <media/stagefright/MediaErrors.h> |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 36 | #include <media/stagefright/MetaData.h> |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 37 | #include <media/stagefright/NuMediaExtractor.h> |
| 38 | |
Andreas Huber | d2506a5 | 2014-01-29 10:32:46 -0800 | [diff] [blame] | 39 | #include "android_util_Binder.h" |
| 40 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 41 | namespace android { |
| 42 | |
| 43 | struct fields_t { |
| 44 | jfieldID context; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 45 | |
| 46 | jmethodID cryptoInfoSetID; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 47 | }; |
| 48 | |
| 49 | static fields_t gFields; |
| 50 | |
Marco Nelissen | c209a06 | 2012-08-24 09:55:44 -0700 | [diff] [blame] | 51 | class JavaDataSourceBridge : public DataSource { |
| 52 | jmethodID mReadMethod; |
| 53 | jmethodID mGetSizeMethod; |
| 54 | jmethodID mCloseMethod; |
| 55 | jobject mDataSource; |
| 56 | public: |
| 57 | JavaDataSourceBridge(JNIEnv *env, jobject source) { |
| 58 | mDataSource = env->NewGlobalRef(source); |
| 59 | |
| 60 | jclass datasourceclass = env->GetObjectClass(mDataSource); |
| 61 | CHECK(datasourceclass != NULL); |
| 62 | |
| 63 | mReadMethod = env->GetMethodID(datasourceclass, "readAt", "(J[BI)I"); |
| 64 | CHECK(mReadMethod != NULL); |
| 65 | |
| 66 | mGetSizeMethod = env->GetMethodID(datasourceclass, "getSize", "()J"); |
| 67 | CHECK(mGetSizeMethod != NULL); |
| 68 | |
| 69 | mCloseMethod = env->GetMethodID(datasourceclass, "close", "()V"); |
| 70 | CHECK(mCloseMethod != NULL); |
| 71 | } |
| 72 | |
| 73 | ~JavaDataSourceBridge() { |
| 74 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 75 | env->CallVoidMethod(mDataSource, mCloseMethod); |
| 76 | env->DeleteGlobalRef(mDataSource); |
| 77 | } |
| 78 | |
| 79 | virtual status_t initCheck() const { |
| 80 | return OK; |
| 81 | } |
| 82 | |
| 83 | virtual ssize_t readAt(off64_t offset, void* buffer, size_t size) { |
| 84 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 85 | |
| 86 | // XXX could optimize this by reusing the same array |
| 87 | jbyteArray byteArrayObj = env->NewByteArray(size); |
| 88 | env->DeleteLocalRef(env->GetObjectClass(mDataSource)); |
| 89 | env->DeleteLocalRef(env->GetObjectClass(byteArrayObj)); |
Ashok Bhat | 136c08a | 2014-03-05 15:23:13 +0000 | [diff] [blame] | 90 | ssize_t numread = env->CallIntMethod(mDataSource, mReadMethod, offset, byteArrayObj, (jint)size); |
Marco Nelissen | c209a06 | 2012-08-24 09:55:44 -0700 | [diff] [blame] | 91 | env->GetByteArrayRegion(byteArrayObj, 0, size, (jbyte*) buffer); |
| 92 | env->DeleteLocalRef(byteArrayObj); |
| 93 | if (env->ExceptionCheck()) { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 94 | ALOGW("Exception occurred while reading %zu at %lld", size, offset); |
Marco Nelissen | c209a06 | 2012-08-24 09:55:44 -0700 | [diff] [blame] | 95 | LOGW_EX(env); |
| 96 | env->ExceptionClear(); |
| 97 | return -1; |
| 98 | } |
| 99 | return numread; |
| 100 | } |
| 101 | |
| 102 | virtual status_t getSize(off64_t *size) { |
| 103 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 104 | |
| 105 | CHECK(size != NULL); |
| 106 | |
| 107 | int64_t len = env->CallLongMethod(mDataSource, mGetSizeMethod); |
| 108 | if (len < 0) { |
| 109 | *size = ERROR_UNSUPPORTED; |
| 110 | } else { |
| 111 | *size = len; |
| 112 | } |
| 113 | return OK; |
| 114 | } |
| 115 | }; |
| 116 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 117 | //////////////////////////////////////////////////////////////////////////////// |
| 118 | |
| 119 | JMediaExtractor::JMediaExtractor(JNIEnv *env, jobject thiz) |
| 120 | : mClass(NULL), |
| 121 | mObject(NULL) { |
| 122 | jclass clazz = env->GetObjectClass(thiz); |
| 123 | CHECK(clazz != NULL); |
| 124 | |
| 125 | mClass = (jclass)env->NewGlobalRef(clazz); |
| 126 | mObject = env->NewWeakGlobalRef(thiz); |
| 127 | |
| 128 | mImpl = new NuMediaExtractor; |
| 129 | } |
| 130 | |
| 131 | JMediaExtractor::~JMediaExtractor() { |
| 132 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 133 | |
| 134 | env->DeleteWeakGlobalRef(mObject); |
| 135 | mObject = NULL; |
| 136 | env->DeleteGlobalRef(mClass); |
| 137 | mClass = NULL; |
| 138 | } |
| 139 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 140 | status_t JMediaExtractor::setDataSource( |
Andreas Huber | d2506a5 | 2014-01-29 10:32:46 -0800 | [diff] [blame] | 141 | const sp<IMediaHTTPService> &httpService, |
| 142 | const char *path, |
| 143 | const KeyedVector<String8, String8> *headers) { |
| 144 | return mImpl->setDataSource(httpService, path, headers); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | status_t JMediaExtractor::setDataSource(int fd, off64_t offset, off64_t size) { |
| 148 | return mImpl->setDataSource(fd, offset, size); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 149 | } |
| 150 | |
Marco Nelissen | c209a06 | 2012-08-24 09:55:44 -0700 | [diff] [blame] | 151 | status_t JMediaExtractor::setDataSource(const sp<DataSource> &datasource) { |
| 152 | return mImpl->setDataSource(datasource); |
| 153 | } |
| 154 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 155 | size_t JMediaExtractor::countTracks() const { |
| 156 | return mImpl->countTracks(); |
| 157 | } |
| 158 | |
| 159 | status_t JMediaExtractor::getTrackFormat(size_t index, jobject *format) const { |
| 160 | sp<AMessage> msg; |
| 161 | status_t err; |
| 162 | if ((err = mImpl->getTrackFormat(index, &msg)) != OK) { |
| 163 | return err; |
| 164 | } |
| 165 | |
| 166 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 167 | |
| 168 | return ConvertMessageToMap(env, msg, format); |
| 169 | } |
| 170 | |
Marco Nelissen | e20a6d5 | 2013-04-08 14:28:55 -0700 | [diff] [blame] | 171 | status_t JMediaExtractor::getFileFormat(jobject *format) const { |
| 172 | sp<AMessage> msg; |
| 173 | status_t err; |
| 174 | if ((err = mImpl->getFileFormat(&msg)) != OK) { |
| 175 | return err; |
| 176 | } |
| 177 | |
| 178 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 179 | |
| 180 | return ConvertMessageToMap(env, msg, format); |
| 181 | } |
| 182 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 183 | status_t JMediaExtractor::selectTrack(size_t index) { |
| 184 | return mImpl->selectTrack(index); |
| 185 | } |
| 186 | |
Andreas Huber | f2855b3 | 2012-04-25 15:57:43 -0700 | [diff] [blame] | 187 | status_t JMediaExtractor::unselectTrack(size_t index) { |
| 188 | return mImpl->unselectTrack(index); |
| 189 | } |
| 190 | |
| 191 | status_t JMediaExtractor::seekTo( |
| 192 | int64_t timeUs, MediaSource::ReadOptions::SeekMode mode) { |
| 193 | return mImpl->seekTo(timeUs, mode); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 194 | } |
| 195 | |
| 196 | status_t JMediaExtractor::advance() { |
| 197 | return mImpl->advance(); |
| 198 | } |
| 199 | |
| 200 | status_t JMediaExtractor::readSampleData( |
| 201 | jobject byteBuf, size_t offset, size_t *sampleSize) { |
| 202 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 203 | |
| 204 | void *dst = env->GetDirectBufferAddress(byteBuf); |
| 205 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 206 | size_t dstSize; |
Andreas Huber | c52b980 | 2012-03-12 14:04:01 -0700 | [diff] [blame] | 207 | jbyteArray byteArray = NULL; |
| 208 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 209 | if (dst == NULL) { |
Andreas Huber | c52b980 | 2012-03-12 14:04:01 -0700 | [diff] [blame] | 210 | jclass byteBufClass = env->FindClass("java/nio/ByteBuffer"); |
| 211 | CHECK(byteBufClass != NULL); |
| 212 | |
| 213 | jmethodID arrayID = |
| 214 | env->GetMethodID(byteBufClass, "array", "()[B"); |
| 215 | CHECK(arrayID != NULL); |
| 216 | |
| 217 | byteArray = |
| 218 | (jbyteArray)env->CallObjectMethod(byteBuf, arrayID); |
| 219 | |
| 220 | if (byteArray == NULL) { |
| 221 | return INVALID_OPERATION; |
| 222 | } |
| 223 | |
| 224 | jboolean isCopy; |
| 225 | dst = env->GetByteArrayElements(byteArray, &isCopy); |
| 226 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 227 | dstSize = (size_t) env->GetArrayLength(byteArray); |
Andreas Huber | c52b980 | 2012-03-12 14:04:01 -0700 | [diff] [blame] | 228 | } else { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 229 | dstSize = (size_t) env->GetDirectBufferCapacity(byteBuf); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 230 | } |
| 231 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 232 | if (dstSize < offset) { |
Andreas Huber | c52b980 | 2012-03-12 14:04:01 -0700 | [diff] [blame] | 233 | if (byteArray != NULL) { |
| 234 | env->ReleaseByteArrayElements(byteArray, (jbyte *)dst, 0); |
| 235 | } |
| 236 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 237 | return -ERANGE; |
| 238 | } |
| 239 | |
| 240 | sp<ABuffer> buffer = new ABuffer((char *)dst + offset, dstSize - offset); |
| 241 | |
| 242 | status_t err = mImpl->readSampleData(buffer); |
| 243 | |
Andreas Huber | c52b980 | 2012-03-12 14:04:01 -0700 | [diff] [blame] | 244 | if (byteArray != NULL) { |
| 245 | env->ReleaseByteArrayElements(byteArray, (jbyte *)dst, 0); |
| 246 | } |
| 247 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 248 | if (err != OK) { |
| 249 | return err; |
| 250 | } |
| 251 | |
| 252 | *sampleSize = buffer->size(); |
| 253 | |
| 254 | return OK; |
| 255 | } |
| 256 | |
| 257 | status_t JMediaExtractor::getSampleTrackIndex(size_t *trackIndex) { |
| 258 | return mImpl->getSampleTrackIndex(trackIndex); |
| 259 | } |
| 260 | |
| 261 | status_t JMediaExtractor::getSampleTime(int64_t *sampleTimeUs) { |
| 262 | return mImpl->getSampleTime(sampleTimeUs); |
| 263 | } |
| 264 | |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 265 | status_t JMediaExtractor::getSampleFlags(uint32_t *sampleFlags) { |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 266 | *sampleFlags = 0; |
| 267 | |
| 268 | sp<MetaData> meta; |
| 269 | status_t err = mImpl->getSampleMeta(&meta); |
| 270 | |
| 271 | if (err != OK) { |
| 272 | return err; |
| 273 | } |
| 274 | |
| 275 | int32_t val; |
| 276 | if (meta->findInt32(kKeyIsSyncFrame, &val) && val != 0) { |
| 277 | (*sampleFlags) |= NuMediaExtractor::SAMPLE_FLAG_SYNC; |
| 278 | } |
| 279 | |
| 280 | uint32_t type; |
| 281 | const void *data; |
| 282 | size_t size; |
| 283 | if (meta->findData(kKeyEncryptedSizes, &type, &data, &size)) { |
| 284 | (*sampleFlags) |= NuMediaExtractor::SAMPLE_FLAG_ENCRYPTED; |
| 285 | } |
| 286 | |
| 287 | return OK; |
| 288 | } |
| 289 | |
| 290 | status_t JMediaExtractor::getSampleMeta(sp<MetaData> *sampleMeta) { |
| 291 | return mImpl->getSampleMeta(sampleMeta); |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 292 | } |
| 293 | |
Andreas Huber | 74a78b0 | 2012-04-19 16:24:32 -0700 | [diff] [blame] | 294 | bool JMediaExtractor::getCachedDuration(int64_t *durationUs, bool *eos) const { |
| 295 | return mImpl->getCachedDuration(durationUs, eos); |
| 296 | } |
| 297 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 298 | } // namespace android |
| 299 | |
| 300 | //////////////////////////////////////////////////////////////////////////////// |
| 301 | |
| 302 | using namespace android; |
| 303 | |
| 304 | static sp<JMediaExtractor> setMediaExtractor( |
| 305 | JNIEnv *env, jobject thiz, const sp<JMediaExtractor> &extractor) { |
| 306 | sp<JMediaExtractor> old = |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 307 | (JMediaExtractor *)env->GetLongField(thiz, gFields.context); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 308 | |
| 309 | if (extractor != NULL) { |
| 310 | extractor->incStrong(thiz); |
| 311 | } |
| 312 | if (old != NULL) { |
| 313 | old->decStrong(thiz); |
| 314 | } |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 315 | env->SetLongField(thiz, gFields.context, (jlong)extractor.get()); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 316 | |
| 317 | return old; |
| 318 | } |
| 319 | |
| 320 | static sp<JMediaExtractor> getMediaExtractor(JNIEnv *env, jobject thiz) { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 321 | return (JMediaExtractor *)env->GetLongField(thiz, gFields.context); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 322 | } |
| 323 | |
| 324 | static void android_media_MediaExtractor_release(JNIEnv *env, jobject thiz) { |
| 325 | setMediaExtractor(env, thiz, NULL); |
| 326 | } |
| 327 | |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 328 | static jint android_media_MediaExtractor_getTrackCount( |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 329 | JNIEnv *env, jobject thiz) { |
| 330 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 331 | |
| 332 | if (extractor == NULL) { |
| 333 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 334 | return -1; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 335 | } |
| 336 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 337 | return (jint) extractor->countTracks(); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 338 | } |
| 339 | |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 340 | static jobject android_media_MediaExtractor_getTrackFormatNative( |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 341 | JNIEnv *env, jobject thiz, jint index) { |
| 342 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 343 | |
| 344 | if (extractor == NULL) { |
| 345 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 346 | return NULL; |
| 347 | } |
| 348 | |
| 349 | jobject format; |
| 350 | status_t err = extractor->getTrackFormat(index, &format); |
| 351 | |
| 352 | if (err != OK) { |
| 353 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 354 | return NULL; |
| 355 | } |
| 356 | |
| 357 | return format; |
| 358 | } |
| 359 | |
Marco Nelissen | e20a6d5 | 2013-04-08 14:28:55 -0700 | [diff] [blame] | 360 | static jobject android_media_MediaExtractor_getFileFormatNative( |
| 361 | JNIEnv *env, jobject thiz) { |
| 362 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 363 | |
| 364 | if (extractor == NULL) { |
| 365 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 366 | return NULL; |
| 367 | } |
| 368 | |
| 369 | jobject format; |
| 370 | status_t err = extractor->getFileFormat(&format); |
| 371 | |
| 372 | if (err != OK) { |
| 373 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 374 | return NULL; |
| 375 | } |
| 376 | |
| 377 | return format; |
| 378 | } |
| 379 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 380 | static void android_media_MediaExtractor_selectTrack( |
| 381 | JNIEnv *env, jobject thiz, jint index) { |
| 382 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 383 | |
| 384 | if (extractor == NULL) { |
| 385 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 386 | return; |
| 387 | } |
| 388 | |
| 389 | status_t err = extractor->selectTrack(index); |
| 390 | |
| 391 | if (err != OK) { |
| 392 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 393 | return; |
| 394 | } |
| 395 | } |
| 396 | |
Andreas Huber | f2855b3 | 2012-04-25 15:57:43 -0700 | [diff] [blame] | 397 | static void android_media_MediaExtractor_unselectTrack( |
| 398 | JNIEnv *env, jobject thiz, jint index) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 399 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 400 | |
| 401 | if (extractor == NULL) { |
| 402 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 403 | return; |
| 404 | } |
| 405 | |
Andreas Huber | f2855b3 | 2012-04-25 15:57:43 -0700 | [diff] [blame] | 406 | status_t err = extractor->unselectTrack(index); |
| 407 | |
| 408 | if (err != OK) { |
| 409 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 410 | return; |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | static void android_media_MediaExtractor_seekTo( |
| 415 | JNIEnv *env, jobject thiz, jlong timeUs, jint mode) { |
| 416 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 417 | |
| 418 | if (extractor == NULL) { |
| 419 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 420 | return; |
| 421 | } |
| 422 | |
| 423 | if (mode < MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC |
Andreas Huber | f86374a | 2012-05-09 11:25:29 -0700 | [diff] [blame] | 424 | || mode >= MediaSource::ReadOptions::SEEK_CLOSEST) { |
Andreas Huber | f2855b3 | 2012-04-25 15:57:43 -0700 | [diff] [blame] | 425 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 426 | return; |
| 427 | } |
| 428 | |
| 429 | extractor->seekTo(timeUs, (MediaSource::ReadOptions::SeekMode)mode); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 430 | } |
| 431 | |
| 432 | static jboolean android_media_MediaExtractor_advance( |
| 433 | JNIEnv *env, jobject thiz) { |
| 434 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 435 | |
| 436 | if (extractor == NULL) { |
| 437 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 438 | return JNI_FALSE; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 439 | } |
| 440 | |
| 441 | status_t err = extractor->advance(); |
| 442 | |
| 443 | if (err == ERROR_END_OF_STREAM) { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 444 | return JNI_FALSE; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 445 | } else if (err != OK) { |
| 446 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 447 | return JNI_FALSE; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 448 | } |
| 449 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 450 | return JNI_TRUE; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 451 | } |
| 452 | |
| 453 | static jint android_media_MediaExtractor_readSampleData( |
| 454 | JNIEnv *env, jobject thiz, jobject byteBuf, jint offset) { |
| 455 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 456 | |
| 457 | if (extractor == NULL) { |
| 458 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 459 | return -1; |
| 460 | } |
| 461 | |
| 462 | size_t sampleSize; |
| 463 | status_t err = extractor->readSampleData(byteBuf, offset, &sampleSize); |
| 464 | |
| 465 | if (err == ERROR_END_OF_STREAM) { |
| 466 | return -1; |
| 467 | } else if (err != OK) { |
| 468 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 469 | return -1; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 470 | } |
| 471 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 472 | return (jint) sampleSize; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | static jint android_media_MediaExtractor_getSampleTrackIndex( |
| 476 | JNIEnv *env, jobject thiz) { |
| 477 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 478 | |
| 479 | if (extractor == NULL) { |
| 480 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 481 | return -1; |
| 482 | } |
| 483 | |
| 484 | size_t trackIndex; |
| 485 | status_t err = extractor->getSampleTrackIndex(&trackIndex); |
| 486 | |
| 487 | if (err == ERROR_END_OF_STREAM) { |
| 488 | return -1; |
| 489 | } else if (err != OK) { |
| 490 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 491 | return -1; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 492 | } |
| 493 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 494 | return (jint) trackIndex; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 495 | } |
| 496 | |
| 497 | static jlong android_media_MediaExtractor_getSampleTime( |
| 498 | JNIEnv *env, jobject thiz) { |
| 499 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 500 | |
| 501 | if (extractor == NULL) { |
| 502 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 503 | return -1ll; |
| 504 | } |
| 505 | |
| 506 | int64_t sampleTimeUs; |
| 507 | status_t err = extractor->getSampleTime(&sampleTimeUs); |
| 508 | |
| 509 | if (err == ERROR_END_OF_STREAM) { |
| 510 | return -1ll; |
| 511 | } else if (err != OK) { |
| 512 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 513 | return -1ll; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 514 | } |
| 515 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 516 | return (jlong) sampleTimeUs; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 517 | } |
| 518 | |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 519 | static jint android_media_MediaExtractor_getSampleFlags( |
| 520 | JNIEnv *env, jobject thiz) { |
| 521 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 522 | |
| 523 | if (extractor == NULL) { |
| 524 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 525 | return -1; |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 526 | } |
| 527 | |
| 528 | uint32_t sampleFlags; |
| 529 | status_t err = extractor->getSampleFlags(&sampleFlags); |
| 530 | |
| 531 | if (err == ERROR_END_OF_STREAM) { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 532 | return -1; |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 533 | } else if (err != OK) { |
| 534 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 535 | return -1; |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 536 | } |
| 537 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 538 | return (jint) sampleFlags; |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 539 | } |
| 540 | |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 541 | static jboolean android_media_MediaExtractor_getSampleCryptoInfo( |
| 542 | JNIEnv *env, jobject thiz, jobject cryptoInfoObj) { |
| 543 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 544 | |
| 545 | if (extractor == NULL) { |
| 546 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 547 | return JNI_FALSE; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 548 | } |
| 549 | |
| 550 | sp<MetaData> meta; |
| 551 | status_t err = extractor->getSampleMeta(&meta); |
| 552 | |
| 553 | if (err != OK) { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 554 | return JNI_FALSE; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 555 | } |
| 556 | |
| 557 | uint32_t type; |
| 558 | const void *data; |
| 559 | size_t size; |
| 560 | if (!meta->findData(kKeyEncryptedSizes, &type, &data, &size)) { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 561 | return JNI_FALSE; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 562 | } |
| 563 | |
Ashok Bhat | e92416d | 2014-03-05 11:51:15 +0000 | [diff] [blame] | 564 | size_t numSubSamples = size / sizeof(int32_t); |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 565 | |
| 566 | if (numSubSamples == 0) { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 567 | return JNI_FALSE; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 568 | } |
| 569 | |
| 570 | jintArray numBytesOfEncryptedDataObj = env->NewIntArray(numSubSamples); |
| 571 | jboolean isCopy; |
| 572 | jint *dst = env->GetIntArrayElements(numBytesOfEncryptedDataObj, &isCopy); |
| 573 | for (size_t i = 0; i < numSubSamples; ++i) { |
Ashok Bhat | e92416d | 2014-03-05 11:51:15 +0000 | [diff] [blame] | 574 | dst[i] = ((const int32_t *)data)[i]; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 575 | } |
| 576 | env->ReleaseIntArrayElements(numBytesOfEncryptedDataObj, dst, 0); |
| 577 | dst = NULL; |
| 578 | |
| 579 | size_t encSize = size; |
| 580 | jintArray numBytesOfPlainDataObj = NULL; |
Andreas Huber | ab57d03 | 2012-04-18 15:59:43 -0700 | [diff] [blame] | 581 | if (meta->findData(kKeyPlainSizes, &type, &data, &size)) { |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 582 | if (size != encSize) { |
| 583 | // The two must be of the same length. |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 584 | return JNI_FALSE; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 585 | } |
| 586 | |
| 587 | numBytesOfPlainDataObj = env->NewIntArray(numSubSamples); |
| 588 | jboolean isCopy; |
| 589 | jint *dst = env->GetIntArrayElements(numBytesOfPlainDataObj, &isCopy); |
| 590 | for (size_t i = 0; i < numSubSamples; ++i) { |
Ashok Bhat | e92416d | 2014-03-05 11:51:15 +0000 | [diff] [blame] | 591 | dst[i] = ((const int32_t *)data)[i]; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 592 | } |
| 593 | env->ReleaseIntArrayElements(numBytesOfPlainDataObj, dst, 0); |
| 594 | dst = NULL; |
| 595 | } |
| 596 | |
| 597 | jbyteArray keyObj = NULL; |
| 598 | if (meta->findData(kKeyCryptoKey, &type, &data, &size)) { |
| 599 | if (size != 16) { |
| 600 | // Keys must be 16 bytes in length. |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 601 | return JNI_FALSE; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 602 | } |
| 603 | |
| 604 | keyObj = env->NewByteArray(size); |
| 605 | jboolean isCopy; |
| 606 | jbyte *dst = env->GetByteArrayElements(keyObj, &isCopy); |
| 607 | memcpy(dst, data, size); |
| 608 | env->ReleaseByteArrayElements(keyObj, dst, 0); |
| 609 | dst = NULL; |
| 610 | } |
| 611 | |
| 612 | jbyteArray ivObj = NULL; |
| 613 | if (meta->findData(kKeyCryptoIV, &type, &data, &size)) { |
| 614 | if (size != 16) { |
| 615 | // IVs must be 16 bytes in length. |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 616 | return JNI_FALSE; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | ivObj = env->NewByteArray(size); |
| 620 | jboolean isCopy; |
| 621 | jbyte *dst = env->GetByteArrayElements(ivObj, &isCopy); |
| 622 | memcpy(dst, data, size); |
| 623 | env->ReleaseByteArrayElements(ivObj, dst, 0); |
| 624 | dst = NULL; |
| 625 | } |
| 626 | |
| 627 | int32_t mode; |
| 628 | if (!meta->findInt32(kKeyCryptoMode, &mode)) { |
Andreas Huber | ab57d03 | 2012-04-18 15:59:43 -0700 | [diff] [blame] | 629 | mode = CryptoPlugin::kMode_AES_CTR; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 630 | } |
| 631 | |
| 632 | env->CallVoidMethod( |
| 633 | cryptoInfoObj, |
| 634 | gFields.cryptoInfoSetID, |
Ashok Bhat | 136c08a | 2014-03-05 15:23:13 +0000 | [diff] [blame] | 635 | (jint)numSubSamples, |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 636 | numBytesOfPlainDataObj, |
| 637 | numBytesOfEncryptedDataObj, |
| 638 | keyObj, |
| 639 | ivObj, |
| 640 | mode); |
| 641 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 642 | return JNI_TRUE; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 643 | } |
| 644 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 645 | static void android_media_MediaExtractor_native_init(JNIEnv *env) { |
| 646 | jclass clazz = env->FindClass("android/media/MediaExtractor"); |
| 647 | CHECK(clazz != NULL); |
| 648 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 649 | gFields.context = env->GetFieldID(clazz, "mNativeContext", "J"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 650 | CHECK(gFields.context != NULL); |
| 651 | |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 652 | clazz = env->FindClass("android/media/MediaCodec$CryptoInfo"); |
| 653 | CHECK(clazz != NULL); |
| 654 | |
| 655 | gFields.cryptoInfoSetID = |
| 656 | env->GetMethodID(clazz, "set", "(I[I[I[B[BI)V"); |
| 657 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 658 | DataSource::RegisterDefaultSniffers(); |
| 659 | } |
| 660 | |
| 661 | static void android_media_MediaExtractor_native_setup( |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 662 | JNIEnv *env, jobject thiz) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 663 | sp<JMediaExtractor> extractor = new JMediaExtractor(env, thiz); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 664 | setMediaExtractor(env,thiz, extractor); |
| 665 | } |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 666 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 667 | static void android_media_MediaExtractor_setDataSource( |
| 668 | JNIEnv *env, jobject thiz, |
Andreas Huber | d2506a5 | 2014-01-29 10:32:46 -0800 | [diff] [blame] | 669 | jobject httpServiceBinderObj, |
| 670 | jstring pathObj, |
| 671 | jobjectArray keysArray, |
| 672 | jobjectArray valuesArray) { |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 673 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 674 | |
| 675 | if (extractor == NULL) { |
| 676 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 677 | return; |
| 678 | } |
| 679 | |
| 680 | if (pathObj == NULL) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 681 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 682 | return; |
| 683 | } |
| 684 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 685 | KeyedVector<String8, String8> headers; |
| 686 | if (!ConvertKeyValueArraysToKeyedVector( |
| 687 | env, keysArray, valuesArray, &headers)) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 688 | return; |
| 689 | } |
| 690 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 691 | const char *path = env->GetStringUTFChars(pathObj, NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 692 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 693 | if (path == NULL) { |
| 694 | return; |
| 695 | } |
| 696 | |
Andreas Huber | d2506a5 | 2014-01-29 10:32:46 -0800 | [diff] [blame] | 697 | sp<IMediaHTTPService> httpService; |
| 698 | if (httpServiceBinderObj != NULL) { |
| 699 | sp<IBinder> binder = ibinderForJavaObject(env, httpServiceBinderObj); |
| 700 | httpService = interface_cast<IMediaHTTPService>(binder); |
| 701 | } |
| 702 | |
| 703 | status_t err = extractor->setDataSource(httpService, path, &headers); |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 704 | |
| 705 | env->ReleaseStringUTFChars(pathObj, path); |
| 706 | path = NULL; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 707 | |
| 708 | if (err != OK) { |
| 709 | jniThrowException( |
| 710 | env, |
| 711 | "java/io/IOException", |
| 712 | "Failed to instantiate extractor."); |
| 713 | return; |
| 714 | } |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 715 | } |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 716 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 717 | static void android_media_MediaExtractor_setDataSourceFd( |
| 718 | JNIEnv *env, jobject thiz, |
| 719 | jobject fileDescObj, jlong offset, jlong length) { |
| 720 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 721 | |
| 722 | if (extractor == NULL) { |
| 723 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 724 | return; |
| 725 | } |
| 726 | |
| 727 | if (fileDescObj == NULL) { |
| 728 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 729 | return; |
| 730 | } |
| 731 | |
| 732 | int fd = jniGetFDFromFileDescriptor(env, fileDescObj); |
| 733 | |
| 734 | status_t err = extractor->setDataSource(fd, offset, length); |
| 735 | |
| 736 | if (err != OK) { |
| 737 | jniThrowException( |
| 738 | env, |
| 739 | "java/io/IOException", |
| 740 | "Failed to instantiate extractor."); |
| 741 | return; |
| 742 | } |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 743 | } |
| 744 | |
Marco Nelissen | c209a06 | 2012-08-24 09:55:44 -0700 | [diff] [blame] | 745 | static void android_media_MediaExtractor_setDataSourceCallback( |
| 746 | JNIEnv *env, jobject thiz, |
| 747 | jobject callbackObj) { |
| 748 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 749 | |
| 750 | if (extractor == NULL) { |
| 751 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 752 | return; |
| 753 | } |
| 754 | |
| 755 | if (callbackObj == NULL) { |
| 756 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 757 | return; |
| 758 | } |
| 759 | |
| 760 | sp<JavaDataSourceBridge> bridge = new JavaDataSourceBridge(env, callbackObj); |
| 761 | status_t err = extractor->setDataSource(bridge); |
| 762 | |
| 763 | if (err != OK) { |
| 764 | jniThrowException( |
| 765 | env, |
| 766 | "java/io/IOException", |
| 767 | "Failed to instantiate extractor."); |
| 768 | return; |
| 769 | } |
| 770 | } |
| 771 | |
Andreas Huber | 74a78b0 | 2012-04-19 16:24:32 -0700 | [diff] [blame] | 772 | static jlong android_media_MediaExtractor_getCachedDurationUs( |
| 773 | JNIEnv *env, jobject thiz) { |
| 774 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 775 | |
| 776 | if (extractor == NULL) { |
| 777 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 778 | return -1ll; |
| 779 | } |
| 780 | |
| 781 | int64_t cachedDurationUs; |
| 782 | bool eos; |
| 783 | if (!extractor->getCachedDuration(&cachedDurationUs, &eos)) { |
| 784 | return -1ll; |
| 785 | } |
| 786 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 787 | return (jlong) cachedDurationUs; |
Andreas Huber | 74a78b0 | 2012-04-19 16:24:32 -0700 | [diff] [blame] | 788 | } |
| 789 | |
| 790 | static jboolean android_media_MediaExtractor_hasCacheReachedEOS( |
| 791 | JNIEnv *env, jobject thiz) { |
| 792 | sp<JMediaExtractor> extractor = getMediaExtractor(env, thiz); |
| 793 | |
| 794 | if (extractor == NULL) { |
| 795 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 796 | return JNI_TRUE; |
Andreas Huber | 74a78b0 | 2012-04-19 16:24:32 -0700 | [diff] [blame] | 797 | } |
| 798 | |
| 799 | int64_t cachedDurationUs; |
| 800 | bool eos; |
| 801 | if (!extractor->getCachedDuration(&cachedDurationUs, &eos)) { |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 802 | return JNI_TRUE; |
Andreas Huber | 74a78b0 | 2012-04-19 16:24:32 -0700 | [diff] [blame] | 803 | } |
| 804 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 805 | return eos ? JNI_TRUE : JNI_FALSE; |
Andreas Huber | 74a78b0 | 2012-04-19 16:24:32 -0700 | [diff] [blame] | 806 | } |
| 807 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 808 | static void android_media_MediaExtractor_native_finalize( |
| 809 | JNIEnv *env, jobject thiz) { |
| 810 | android_media_MediaExtractor_release(env, thiz); |
| 811 | } |
| 812 | |
| 813 | static JNINativeMethod gMethods[] = { |
| 814 | { "release", "()V", (void *)android_media_MediaExtractor_release }, |
| 815 | |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 816 | { "getTrackCount", "()I", (void *)android_media_MediaExtractor_getTrackCount }, |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 817 | |
Marco Nelissen | e20a6d5 | 2013-04-08 14:28:55 -0700 | [diff] [blame] | 818 | { "getFileFormatNative", "()Ljava/util/Map;", |
| 819 | (void *)android_media_MediaExtractor_getFileFormatNative }, |
| 820 | |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 821 | { "getTrackFormatNative", "(I)Ljava/util/Map;", |
| 822 | (void *)android_media_MediaExtractor_getTrackFormatNative }, |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 823 | |
| 824 | { "selectTrack", "(I)V", (void *)android_media_MediaExtractor_selectTrack }, |
| 825 | |
Andreas Huber | f2855b3 | 2012-04-25 15:57:43 -0700 | [diff] [blame] | 826 | { "unselectTrack", "(I)V", |
| 827 | (void *)android_media_MediaExtractor_unselectTrack }, |
| 828 | |
| 829 | { "seekTo", "(JI)V", (void *)android_media_MediaExtractor_seekTo }, |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 830 | |
| 831 | { "advance", "()Z", (void *)android_media_MediaExtractor_advance }, |
| 832 | |
| 833 | { "readSampleData", "(Ljava/nio/ByteBuffer;I)I", |
| 834 | (void *)android_media_MediaExtractor_readSampleData }, |
| 835 | |
| 836 | { "getSampleTrackIndex", "()I", |
| 837 | (void *)android_media_MediaExtractor_getSampleTrackIndex }, |
| 838 | |
| 839 | { "getSampleTime", "()J", |
| 840 | (void *)android_media_MediaExtractor_getSampleTime }, |
| 841 | |
Andreas Huber | 9b8e496 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 842 | { "getSampleFlags", "()I", |
| 843 | (void *)android_media_MediaExtractor_getSampleFlags }, |
| 844 | |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 845 | { "getSampleCryptoInfo", "(Landroid/media/MediaCodec$CryptoInfo;)Z", |
| 846 | (void *)android_media_MediaExtractor_getSampleCryptoInfo }, |
| 847 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 848 | { "native_init", "()V", (void *)android_media_MediaExtractor_native_init }, |
| 849 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 850 | { "native_setup", "()V", |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 851 | (void *)android_media_MediaExtractor_native_setup }, |
| 852 | |
| 853 | { "native_finalize", "()V", |
| 854 | (void *)android_media_MediaExtractor_native_finalize }, |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 855 | |
Andreas Huber | d2506a5 | 2014-01-29 10:32:46 -0800 | [diff] [blame] | 856 | { "nativeSetDataSource", |
| 857 | "(Landroid/os/IBinder;Ljava/lang/String;[Ljava/lang/String;" |
| 858 | "[Ljava/lang/String;)V", |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 859 | (void *)android_media_MediaExtractor_setDataSource }, |
| 860 | |
| 861 | { "setDataSource", "(Ljava/io/FileDescriptor;JJ)V", |
| 862 | (void *)android_media_MediaExtractor_setDataSourceFd }, |
Andreas Huber | 74a78b0 | 2012-04-19 16:24:32 -0700 | [diff] [blame] | 863 | |
Marco Nelissen | c209a06 | 2012-08-24 09:55:44 -0700 | [diff] [blame] | 864 | { "setDataSource", "(Landroid/media/DataSource;)V", |
| 865 | (void *)android_media_MediaExtractor_setDataSourceCallback }, |
| 866 | |
Andreas Huber | 74a78b0 | 2012-04-19 16:24:32 -0700 | [diff] [blame] | 867 | { "getCachedDuration", "()J", |
| 868 | (void *)android_media_MediaExtractor_getCachedDurationUs }, |
| 869 | |
| 870 | { "hasCacheReachedEndOfStream", "()Z", |
| 871 | (void *)android_media_MediaExtractor_hasCacheReachedEOS }, |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 872 | }; |
| 873 | |
| 874 | int register_android_media_MediaExtractor(JNIEnv *env) { |
| 875 | return AndroidRuntime::registerNativeMethods(env, |
| 876 | "android/media/MediaExtractor", gMethods, NELEM(gMethods)); |
| 877 | } |