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 "MediaCodec-JNI" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include "android_media_MediaCodec.h" |
| 22 | |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 23 | #include "android_media_MediaCrypto.h" |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 24 | #include "android_media_Utils.h" |
| 25 | #include "android_runtime/AndroidRuntime.h" |
| 26 | #include "android_runtime/android_view_Surface.h" |
| 27 | #include "jni.h" |
| 28 | #include "JNIHelp.h" |
| 29 | |
Mathias Agopian | 8335f1c | 2012-02-25 18:48:35 -0800 | [diff] [blame] | 30 | #include <gui/Surface.h> |
| 31 | #include <gui/SurfaceTextureClient.h> |
| 32 | |
Andreas Huber | 0e97fc2 | 2012-04-03 13:32:16 -0700 | [diff] [blame] | 33 | #include <media/ICrypto.h> |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 34 | #include <media/stagefright/MediaCodec.h> |
| 35 | #include <media/stagefright/foundation/ABuffer.h> |
| 36 | #include <media/stagefright/foundation/ADebug.h> |
| 37 | #include <media/stagefright/foundation/ALooper.h> |
| 38 | #include <media/stagefright/foundation/AMessage.h> |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 39 | #include <media/stagefright/foundation/AString.h> |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 40 | #include <media/stagefright/MediaErrors.h> |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 41 | |
Andreas Huber | b12a539 | 2012-04-30 14:18:33 -0700 | [diff] [blame] | 42 | #include <system/window.h> |
| 43 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 44 | namespace android { |
| 45 | |
| 46 | // Keep these in sync with their equivalents in MediaCodec.java !!! |
| 47 | enum { |
| 48 | DEQUEUE_INFO_TRY_AGAIN_LATER = -1, |
| 49 | DEQUEUE_INFO_OUTPUT_FORMAT_CHANGED = -2, |
| 50 | DEQUEUE_INFO_OUTPUT_BUFFERS_CHANGED = -3, |
| 51 | }; |
| 52 | |
| 53 | struct fields_t { |
| 54 | jfieldID context; |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 55 | |
| 56 | jfieldID cryptoInfoNumSubSamplesID; |
| 57 | jfieldID cryptoInfoNumBytesOfClearDataID; |
| 58 | jfieldID cryptoInfoNumBytesOfEncryptedDataID; |
| 59 | jfieldID cryptoInfoKeyID; |
| 60 | jfieldID cryptoInfoIVID; |
| 61 | jfieldID cryptoInfoModeID; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 62 | }; |
| 63 | |
| 64 | static fields_t gFields; |
| 65 | |
| 66 | //////////////////////////////////////////////////////////////////////////////// |
| 67 | |
| 68 | JMediaCodec::JMediaCodec( |
| 69 | JNIEnv *env, jobject thiz, |
| 70 | const char *name, bool nameIsType, bool encoder) |
| 71 | : mClass(NULL), |
| 72 | mObject(NULL) { |
| 73 | jclass clazz = env->GetObjectClass(thiz); |
| 74 | CHECK(clazz != NULL); |
| 75 | |
| 76 | mClass = (jclass)env->NewGlobalRef(clazz); |
| 77 | mObject = env->NewWeakGlobalRef(thiz); |
| 78 | |
| 79 | mLooper = new ALooper; |
| 80 | mLooper->setName("MediaCodec_looper"); |
| 81 | |
| 82 | mLooper->start( |
| 83 | false, // runOnCallingThread |
| 84 | false, // canCallJava |
| 85 | PRIORITY_DEFAULT); |
| 86 | |
| 87 | if (nameIsType) { |
| 88 | mCodec = MediaCodec::CreateByType(mLooper, name, encoder); |
| 89 | } else { |
| 90 | mCodec = MediaCodec::CreateByComponentName(mLooper, name); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | status_t JMediaCodec::initCheck() const { |
| 95 | return mCodec != NULL ? OK : NO_INIT; |
| 96 | } |
| 97 | |
| 98 | JMediaCodec::~JMediaCodec() { |
Martin Storsjo | d932de9 | 2012-07-13 13:01:06 +0300 | [diff] [blame] | 99 | if (mCodec != NULL) { |
| 100 | mCodec->release(); |
| 101 | mCodec.clear(); |
| 102 | } |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 103 | |
| 104 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 105 | |
| 106 | env->DeleteWeakGlobalRef(mObject); |
| 107 | mObject = NULL; |
| 108 | env->DeleteGlobalRef(mClass); |
| 109 | mClass = NULL; |
| 110 | } |
| 111 | |
| 112 | status_t JMediaCodec::configure( |
| 113 | const sp<AMessage> &format, |
| 114 | const sp<ISurfaceTexture> &surfaceTexture, |
Andreas Huber | 8240d92 | 2012-04-04 14:06:32 -0700 | [diff] [blame] | 115 | const sp<ICrypto> &crypto, |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 116 | int flags) { |
| 117 | sp<SurfaceTextureClient> client; |
| 118 | if (surfaceTexture != NULL) { |
Andreas Huber | b12a539 | 2012-04-30 14:18:33 -0700 | [diff] [blame] | 119 | mSurfaceTextureClient = new SurfaceTextureClient(surfaceTexture); |
| 120 | } else { |
| 121 | mSurfaceTextureClient.clear(); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 122 | } |
Andreas Huber | b12a539 | 2012-04-30 14:18:33 -0700 | [diff] [blame] | 123 | |
| 124 | return mCodec->configure(format, mSurfaceTextureClient, crypto, flags); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | status_t JMediaCodec::start() { |
| 128 | return mCodec->start(); |
| 129 | } |
| 130 | |
| 131 | status_t JMediaCodec::stop() { |
Andreas Huber | b12a539 | 2012-04-30 14:18:33 -0700 | [diff] [blame] | 132 | mSurfaceTextureClient.clear(); |
| 133 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 134 | return mCodec->stop(); |
| 135 | } |
| 136 | |
| 137 | status_t JMediaCodec::flush() { |
| 138 | return mCodec->flush(); |
| 139 | } |
| 140 | |
| 141 | status_t JMediaCodec::queueInputBuffer( |
| 142 | size_t index, |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 143 | size_t offset, size_t size, int64_t timeUs, uint32_t flags, |
| 144 | AString *errorDetailMsg) { |
| 145 | return mCodec->queueInputBuffer( |
| 146 | index, offset, size, timeUs, flags, errorDetailMsg); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 147 | } |
| 148 | |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 149 | status_t JMediaCodec::queueSecureInputBuffer( |
| 150 | size_t index, |
| 151 | size_t offset, |
| 152 | const CryptoPlugin::SubSample *subSamples, |
| 153 | size_t numSubSamples, |
| 154 | const uint8_t key[16], |
| 155 | const uint8_t iv[16], |
| 156 | CryptoPlugin::Mode mode, |
| 157 | int64_t presentationTimeUs, |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 158 | uint32_t flags, |
| 159 | AString *errorDetailMsg) { |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 160 | return mCodec->queueSecureInputBuffer( |
| 161 | index, offset, subSamples, numSubSamples, key, iv, mode, |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 162 | presentationTimeUs, flags, errorDetailMsg); |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 163 | } |
| 164 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 165 | status_t JMediaCodec::dequeueInputBuffer(size_t *index, int64_t timeoutUs) { |
| 166 | return mCodec->dequeueInputBuffer(index, timeoutUs); |
| 167 | } |
| 168 | |
| 169 | status_t JMediaCodec::dequeueOutputBuffer( |
| 170 | JNIEnv *env, jobject bufferInfo, size_t *index, int64_t timeoutUs) { |
| 171 | size_t size, offset; |
| 172 | int64_t timeUs; |
| 173 | uint32_t flags; |
| 174 | status_t err; |
| 175 | if ((err = mCodec->dequeueOutputBuffer( |
Andreas Huber | c52b980 | 2012-03-12 14:04:01 -0700 | [diff] [blame] | 176 | index, &offset, &size, &timeUs, &flags, timeoutUs)) != OK) { |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 177 | return err; |
| 178 | } |
| 179 | |
| 180 | jclass clazz = env->FindClass("android/media/MediaCodec$BufferInfo"); |
| 181 | |
| 182 | jmethodID method = env->GetMethodID(clazz, "set", "(IIJI)V"); |
| 183 | env->CallVoidMethod(bufferInfo, method, offset, size, timeUs, flags); |
| 184 | |
| 185 | return OK; |
| 186 | } |
| 187 | |
| 188 | status_t JMediaCodec::releaseOutputBuffer(size_t index, bool render) { |
| 189 | return render |
| 190 | ? mCodec->renderOutputBufferAndRelease(index) |
| 191 | : mCodec->releaseOutputBuffer(index); |
| 192 | } |
| 193 | |
| 194 | status_t JMediaCodec::getOutputFormat(JNIEnv *env, jobject *format) const { |
| 195 | sp<AMessage> msg; |
| 196 | status_t err; |
| 197 | if ((err = mCodec->getOutputFormat(&msg)) != OK) { |
| 198 | return err; |
| 199 | } |
| 200 | |
| 201 | return ConvertMessageToMap(env, msg, format); |
| 202 | } |
| 203 | |
| 204 | status_t JMediaCodec::getBuffers( |
| 205 | JNIEnv *env, bool input, jobjectArray *bufArray) const { |
| 206 | Vector<sp<ABuffer> > buffers; |
| 207 | |
| 208 | status_t err = |
| 209 | input |
| 210 | ? mCodec->getInputBuffers(&buffers) |
| 211 | : mCodec->getOutputBuffers(&buffers); |
| 212 | |
| 213 | if (err != OK) { |
| 214 | return err; |
| 215 | } |
| 216 | |
| 217 | jclass byteBufferClass = env->FindClass("java/nio/ByteBuffer"); |
Andreas Huber | 3dd7fd0 | 2012-05-08 13:50:45 -0700 | [diff] [blame] | 218 | CHECK(byteBufferClass != NULL); |
| 219 | |
| 220 | jmethodID orderID = env->GetMethodID( |
| 221 | byteBufferClass, |
| 222 | "order", |
| 223 | "(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;"); |
| 224 | |
| 225 | CHECK(orderID != NULL); |
| 226 | |
| 227 | jclass byteOrderClass = env->FindClass("java/nio/ByteOrder"); |
| 228 | CHECK(byteOrderClass != NULL); |
| 229 | |
| 230 | jmethodID nativeOrderID = env->GetStaticMethodID( |
| 231 | byteOrderClass, "nativeOrder", "()Ljava/nio/ByteOrder;"); |
| 232 | CHECK(nativeOrderID != NULL); |
| 233 | |
| 234 | jobject nativeByteOrderObj = |
| 235 | env->CallStaticObjectMethod(byteOrderClass, nativeOrderID); |
| 236 | CHECK(nativeByteOrderObj != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 237 | |
| 238 | *bufArray = (jobjectArray)env->NewObjectArray( |
| 239 | buffers.size(), byteBufferClass, NULL); |
| 240 | |
| 241 | for (size_t i = 0; i < buffers.size(); ++i) { |
| 242 | const sp<ABuffer> &buffer = buffers.itemAt(i); |
| 243 | |
| 244 | jobject byteBuffer = |
| 245 | env->NewDirectByteBuffer( |
| 246 | buffer->base(), |
| 247 | buffer->capacity()); |
| 248 | |
Andreas Huber | 3dd7fd0 | 2012-05-08 13:50:45 -0700 | [diff] [blame] | 249 | jobject me = env->CallObjectMethod( |
| 250 | byteBuffer, orderID, nativeByteOrderObj); |
| 251 | env->DeleteLocalRef(me); |
| 252 | me = NULL; |
| 253 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 254 | env->SetObjectArrayElement( |
| 255 | *bufArray, i, byteBuffer); |
| 256 | |
| 257 | env->DeleteLocalRef(byteBuffer); |
| 258 | byteBuffer = NULL; |
| 259 | } |
| 260 | |
Andreas Huber | 3dd7fd0 | 2012-05-08 13:50:45 -0700 | [diff] [blame] | 261 | env->DeleteLocalRef(nativeByteOrderObj); |
| 262 | nativeByteOrderObj = NULL; |
| 263 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 264 | return OK; |
| 265 | } |
| 266 | |
Andreas Huber | b12a539 | 2012-04-30 14:18:33 -0700 | [diff] [blame] | 267 | void JMediaCodec::setVideoScalingMode(int mode) { |
| 268 | if (mSurfaceTextureClient != NULL) { |
| 269 | native_window_set_scaling_mode(mSurfaceTextureClient.get(), mode); |
| 270 | } |
| 271 | } |
| 272 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 273 | } // namespace android |
| 274 | |
| 275 | //////////////////////////////////////////////////////////////////////////////// |
| 276 | |
| 277 | using namespace android; |
| 278 | |
| 279 | static sp<JMediaCodec> setMediaCodec( |
| 280 | JNIEnv *env, jobject thiz, const sp<JMediaCodec> &codec) { |
| 281 | sp<JMediaCodec> old = (JMediaCodec *)env->GetIntField(thiz, gFields.context); |
| 282 | if (codec != NULL) { |
| 283 | codec->incStrong(thiz); |
| 284 | } |
| 285 | if (old != NULL) { |
| 286 | old->decStrong(thiz); |
| 287 | } |
| 288 | env->SetIntField(thiz, gFields.context, (int)codec.get()); |
| 289 | |
| 290 | return old; |
| 291 | } |
| 292 | |
| 293 | static sp<JMediaCodec> getMediaCodec(JNIEnv *env, jobject thiz) { |
| 294 | return (JMediaCodec *)env->GetIntField(thiz, gFields.context); |
| 295 | } |
| 296 | |
| 297 | static void android_media_MediaCodec_release(JNIEnv *env, jobject thiz) { |
| 298 | setMediaCodec(env, thiz, NULL); |
| 299 | } |
| 300 | |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 301 | static void throwCryptoException(JNIEnv *env, status_t err, const char *msg) { |
| 302 | jclass clazz = env->FindClass("android/media/MediaCodec$CryptoException"); |
| 303 | CHECK(clazz != NULL); |
| 304 | |
| 305 | jmethodID constructID = |
| 306 | env->GetMethodID(clazz, "<init>", "(ILjava/lang/String;)V"); |
| 307 | CHECK(constructID != NULL); |
| 308 | |
| 309 | jstring msgObj = env->NewStringUTF(msg != NULL ? msg : "Unknown Error"); |
| 310 | |
| 311 | jthrowable exception = |
| 312 | (jthrowable)env->NewObject(clazz, constructID, err, msgObj); |
| 313 | |
| 314 | env->Throw(exception); |
| 315 | } |
| 316 | |
| 317 | static jint throwExceptionAsNecessary( |
| 318 | JNIEnv *env, status_t err, const char *msg = NULL) { |
| 319 | if (err >= ERROR_DRM_WV_VENDOR_MIN && err <= ERROR_DRM_WV_VENDOR_MAX) { |
| 320 | // We'll throw our custom MediaCodec.CryptoException |
| 321 | |
| 322 | throwCryptoException(env, err, msg); |
| 323 | return 0; |
| 324 | } |
| 325 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 326 | switch (err) { |
| 327 | case OK: |
| 328 | return 0; |
| 329 | |
| 330 | case -EAGAIN: |
| 331 | return DEQUEUE_INFO_TRY_AGAIN_LATER; |
| 332 | |
| 333 | case INFO_FORMAT_CHANGED: |
| 334 | return DEQUEUE_INFO_OUTPUT_FORMAT_CHANGED; |
| 335 | |
| 336 | case INFO_OUTPUT_BUFFERS_CHANGED: |
| 337 | return DEQUEUE_INFO_OUTPUT_BUFFERS_CHANGED; |
| 338 | |
| 339 | default: |
| 340 | { |
| 341 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 342 | break; |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | return 0; |
| 347 | } |
| 348 | |
| 349 | static void android_media_MediaCodec_native_configure( |
| 350 | JNIEnv *env, |
| 351 | jobject thiz, |
| 352 | jobjectArray keys, jobjectArray values, |
| 353 | jobject jsurface, |
Andreas Huber | 8240d92 | 2012-04-04 14:06:32 -0700 | [diff] [blame] | 354 | jobject jcrypto, |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 355 | jint flags) { |
| 356 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 357 | |
| 358 | if (codec == NULL) { |
| 359 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 360 | return; |
| 361 | } |
| 362 | |
| 363 | sp<AMessage> format; |
| 364 | status_t err = ConvertKeyValueArraysToMessage(env, keys, values, &format); |
| 365 | |
| 366 | if (err != OK) { |
| 367 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 368 | return; |
| 369 | } |
| 370 | |
| 371 | sp<ISurfaceTexture> surfaceTexture; |
| 372 | if (jsurface != NULL) { |
Jeff Brown | 64a55af | 2012-08-26 02:47:39 -0700 | [diff] [blame] | 373 | sp<Surface> surface(android_view_Surface_getSurface(env, jsurface)); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 374 | if (surface != NULL) { |
| 375 | surfaceTexture = surface->getSurfaceTexture(); |
| 376 | } else { |
| 377 | jniThrowException( |
| 378 | env, |
| 379 | "java/lang/IllegalArgumentException", |
| 380 | "The surface has been released"); |
| 381 | return; |
| 382 | } |
| 383 | } |
| 384 | |
Andreas Huber | 8240d92 | 2012-04-04 14:06:32 -0700 | [diff] [blame] | 385 | sp<ICrypto> crypto; |
| 386 | if (jcrypto != NULL) { |
| 387 | crypto = JCrypto::GetCrypto(env, jcrypto); |
| 388 | } |
| 389 | |
| 390 | err = codec->configure(format, surfaceTexture, crypto, flags); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 391 | |
| 392 | throwExceptionAsNecessary(env, err); |
| 393 | } |
| 394 | |
| 395 | static void android_media_MediaCodec_start(JNIEnv *env, jobject thiz) { |
| 396 | ALOGV("android_media_MediaCodec_start"); |
| 397 | |
| 398 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 399 | |
| 400 | if (codec == NULL) { |
| 401 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 402 | return; |
| 403 | } |
| 404 | |
| 405 | status_t err = codec->start(); |
| 406 | |
| 407 | throwExceptionAsNecessary(env, err); |
| 408 | } |
| 409 | |
| 410 | static void android_media_MediaCodec_stop(JNIEnv *env, jobject thiz) { |
| 411 | ALOGV("android_media_MediaCodec_stop"); |
| 412 | |
| 413 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 414 | |
| 415 | if (codec == NULL) { |
| 416 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 417 | return; |
| 418 | } |
| 419 | |
| 420 | status_t err = codec->stop(); |
| 421 | |
| 422 | throwExceptionAsNecessary(env, err); |
| 423 | } |
| 424 | |
| 425 | static void android_media_MediaCodec_flush(JNIEnv *env, jobject thiz) { |
| 426 | ALOGV("android_media_MediaCodec_flush"); |
| 427 | |
| 428 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 429 | |
| 430 | if (codec == NULL) { |
| 431 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 432 | return; |
| 433 | } |
| 434 | |
| 435 | status_t err = codec->flush(); |
| 436 | |
| 437 | throwExceptionAsNecessary(env, err); |
| 438 | } |
| 439 | |
| 440 | static void android_media_MediaCodec_queueInputBuffer( |
| 441 | JNIEnv *env, |
| 442 | jobject thiz, |
| 443 | jint index, |
| 444 | jint offset, |
| 445 | jint size, |
| 446 | jlong timestampUs, |
| 447 | jint flags) { |
| 448 | ALOGV("android_media_MediaCodec_queueInputBuffer"); |
| 449 | |
| 450 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 451 | |
| 452 | if (codec == NULL) { |
| 453 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 454 | return; |
| 455 | } |
| 456 | |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 457 | AString errorDetailMsg; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 458 | |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 459 | status_t err = codec->queueInputBuffer( |
| 460 | index, offset, size, timestampUs, flags, &errorDetailMsg); |
| 461 | |
| 462 | throwExceptionAsNecessary( |
| 463 | env, err, errorDetailMsg.empty() ? NULL : errorDetailMsg.c_str()); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 464 | } |
| 465 | |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 466 | static void android_media_MediaCodec_queueSecureInputBuffer( |
| 467 | JNIEnv *env, |
| 468 | jobject thiz, |
| 469 | jint index, |
| 470 | jint offset, |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 471 | jobject cryptoInfoObj, |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 472 | jlong timestampUs, |
| 473 | jint flags) { |
| 474 | ALOGV("android_media_MediaCodec_queueSecureInputBuffer"); |
| 475 | |
| 476 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 477 | |
| 478 | if (codec == NULL) { |
| 479 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 480 | return; |
| 481 | } |
| 482 | |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 483 | jint numSubSamples = |
| 484 | env->GetIntField(cryptoInfoObj, gFields.cryptoInfoNumSubSamplesID); |
| 485 | |
| 486 | jintArray numBytesOfClearDataObj = |
| 487 | (jintArray)env->GetObjectField( |
| 488 | cryptoInfoObj, gFields.cryptoInfoNumBytesOfClearDataID); |
| 489 | |
| 490 | jintArray numBytesOfEncryptedDataObj = |
| 491 | (jintArray)env->GetObjectField( |
| 492 | cryptoInfoObj, gFields.cryptoInfoNumBytesOfEncryptedDataID); |
| 493 | |
| 494 | jbyteArray keyObj = |
| 495 | (jbyteArray)env->GetObjectField(cryptoInfoObj, gFields.cryptoInfoKeyID); |
| 496 | |
| 497 | jbyteArray ivObj = |
| 498 | (jbyteArray)env->GetObjectField(cryptoInfoObj, gFields.cryptoInfoIVID); |
| 499 | |
| 500 | jint mode = env->GetIntField(cryptoInfoObj, gFields.cryptoInfoModeID); |
| 501 | |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 502 | status_t err = OK; |
| 503 | |
| 504 | CryptoPlugin::SubSample *subSamples = NULL; |
| 505 | jbyte *key = NULL; |
| 506 | jbyte *iv = NULL; |
| 507 | |
| 508 | if (numSubSamples <= 0) { |
| 509 | err = -EINVAL; |
| 510 | } else if (numBytesOfClearDataObj == NULL |
| 511 | && numBytesOfEncryptedDataObj == NULL) { |
| 512 | err = -EINVAL; |
| 513 | } else if (numBytesOfEncryptedDataObj != NULL |
| 514 | && env->GetArrayLength(numBytesOfEncryptedDataObj) < numSubSamples) { |
| 515 | err = -ERANGE; |
| 516 | } else if (numBytesOfClearDataObj != NULL |
| 517 | && env->GetArrayLength(numBytesOfClearDataObj) < numSubSamples) { |
| 518 | err = -ERANGE; |
| 519 | } else { |
| 520 | jboolean isCopy; |
| 521 | |
| 522 | jint *numBytesOfClearData = |
| 523 | (numBytesOfClearDataObj == NULL) |
| 524 | ? NULL |
| 525 | : env->GetIntArrayElements(numBytesOfClearDataObj, &isCopy); |
| 526 | |
| 527 | jint *numBytesOfEncryptedData = |
| 528 | (numBytesOfEncryptedDataObj == NULL) |
| 529 | ? NULL |
| 530 | : env->GetIntArrayElements(numBytesOfEncryptedDataObj, &isCopy); |
| 531 | |
| 532 | subSamples = new CryptoPlugin::SubSample[numSubSamples]; |
| 533 | |
| 534 | for (jint i = 0; i < numSubSamples; ++i) { |
| 535 | subSamples[i].mNumBytesOfClearData = |
| 536 | (numBytesOfClearData == NULL) ? 0 : numBytesOfClearData[i]; |
| 537 | |
| 538 | subSamples[i].mNumBytesOfEncryptedData = |
| 539 | (numBytesOfEncryptedData == NULL) |
| 540 | ? 0 : numBytesOfEncryptedData[i]; |
| 541 | } |
| 542 | |
| 543 | if (numBytesOfEncryptedData != NULL) { |
| 544 | env->ReleaseIntArrayElements( |
| 545 | numBytesOfEncryptedDataObj, numBytesOfEncryptedData, 0); |
| 546 | numBytesOfEncryptedData = NULL; |
| 547 | } |
| 548 | |
| 549 | if (numBytesOfClearData != NULL) { |
| 550 | env->ReleaseIntArrayElements( |
| 551 | numBytesOfClearDataObj, numBytesOfClearData, 0); |
| 552 | numBytesOfClearData = NULL; |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | if (err == OK && keyObj != NULL) { |
| 557 | if (env->GetArrayLength(keyObj) != 16) { |
| 558 | err = -EINVAL; |
| 559 | } else { |
| 560 | jboolean isCopy; |
| 561 | key = env->GetByteArrayElements(keyObj, &isCopy); |
| 562 | } |
| 563 | } |
| 564 | |
| 565 | if (err == OK && ivObj != NULL) { |
| 566 | if (env->GetArrayLength(ivObj) != 16) { |
| 567 | err = -EINVAL; |
| 568 | } else { |
| 569 | jboolean isCopy; |
| 570 | iv = env->GetByteArrayElements(ivObj, &isCopy); |
| 571 | } |
| 572 | } |
| 573 | |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 574 | AString errorDetailMsg; |
| 575 | |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 576 | if (err == OK) { |
| 577 | err = codec->queueSecureInputBuffer( |
| 578 | index, offset, |
| 579 | subSamples, numSubSamples, |
| 580 | (const uint8_t *)key, (const uint8_t *)iv, |
| 581 | (CryptoPlugin::Mode)mode, |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 582 | timestampUs, |
| 583 | flags, |
| 584 | &errorDetailMsg); |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 585 | } |
| 586 | |
| 587 | if (iv != NULL) { |
| 588 | env->ReleaseByteArrayElements(ivObj, iv, 0); |
| 589 | iv = NULL; |
| 590 | } |
| 591 | |
| 592 | if (key != NULL) { |
| 593 | env->ReleaseByteArrayElements(keyObj, key, 0); |
| 594 | key = NULL; |
| 595 | } |
| 596 | |
| 597 | delete[] subSamples; |
| 598 | subSamples = NULL; |
| 599 | |
Andreas Huber | bfc56f4 | 2012-04-19 12:47:07 -0700 | [diff] [blame] | 600 | throwExceptionAsNecessary( |
| 601 | env, err, errorDetailMsg.empty() ? NULL : errorDetailMsg.c_str()); |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 602 | } |
| 603 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 604 | static jint android_media_MediaCodec_dequeueInputBuffer( |
| 605 | JNIEnv *env, jobject thiz, jlong timeoutUs) { |
| 606 | ALOGV("android_media_MediaCodec_dequeueInputBuffer"); |
| 607 | |
| 608 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 609 | |
| 610 | if (codec == NULL) { |
| 611 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 612 | return -1; |
| 613 | } |
| 614 | |
| 615 | size_t index; |
| 616 | status_t err = codec->dequeueInputBuffer(&index, timeoutUs); |
| 617 | |
| 618 | if (err == OK) { |
| 619 | return index; |
| 620 | } |
| 621 | |
| 622 | return throwExceptionAsNecessary(env, err); |
| 623 | } |
| 624 | |
| 625 | static jint android_media_MediaCodec_dequeueOutputBuffer( |
| 626 | JNIEnv *env, jobject thiz, jobject bufferInfo, jlong timeoutUs) { |
| 627 | ALOGV("android_media_MediaCodec_dequeueOutputBuffer"); |
| 628 | |
| 629 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 630 | |
| 631 | if (codec == NULL) { |
| 632 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
Andreas Huber | 0e97fc2 | 2012-04-03 13:32:16 -0700 | [diff] [blame] | 633 | return 0; |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 634 | } |
| 635 | |
| 636 | size_t index; |
| 637 | status_t err = codec->dequeueOutputBuffer( |
| 638 | env, bufferInfo, &index, timeoutUs); |
| 639 | |
| 640 | if (err == OK) { |
| 641 | return index; |
| 642 | } |
| 643 | |
| 644 | return throwExceptionAsNecessary(env, err); |
| 645 | } |
| 646 | |
| 647 | static void android_media_MediaCodec_releaseOutputBuffer( |
| 648 | JNIEnv *env, jobject thiz, jint index, jboolean render) { |
| 649 | ALOGV("android_media_MediaCodec_renderOutputBufferAndRelease"); |
| 650 | |
| 651 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 652 | |
| 653 | if (codec == NULL) { |
| 654 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 655 | return; |
| 656 | } |
| 657 | |
| 658 | status_t err = codec->releaseOutputBuffer(index, render); |
| 659 | |
| 660 | throwExceptionAsNecessary(env, err); |
| 661 | } |
| 662 | |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 663 | static jobject android_media_MediaCodec_getOutputFormatNative( |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 664 | JNIEnv *env, jobject thiz) { |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 665 | ALOGV("android_media_MediaCodec_getOutputFormatNative"); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 666 | |
| 667 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 668 | |
| 669 | if (codec == NULL) { |
| 670 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 671 | return NULL; |
| 672 | } |
| 673 | |
| 674 | jobject format; |
| 675 | status_t err = codec->getOutputFormat(env, &format); |
| 676 | |
| 677 | if (err == OK) { |
| 678 | return format; |
| 679 | } |
| 680 | |
| 681 | throwExceptionAsNecessary(env, err); |
| 682 | |
| 683 | return NULL; |
| 684 | } |
| 685 | |
| 686 | static jobjectArray android_media_MediaCodec_getBuffers( |
| 687 | JNIEnv *env, jobject thiz, jboolean input) { |
| 688 | ALOGV("android_media_MediaCodec_getBuffers"); |
| 689 | |
| 690 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 691 | |
| 692 | if (codec == NULL) { |
| 693 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 694 | return NULL; |
| 695 | } |
| 696 | |
| 697 | jobjectArray buffers; |
| 698 | status_t err = codec->getBuffers(env, input, &buffers); |
| 699 | |
| 700 | if (err == OK) { |
| 701 | return buffers; |
| 702 | } |
| 703 | |
| 704 | throwExceptionAsNecessary(env, err); |
| 705 | |
| 706 | return NULL; |
| 707 | } |
| 708 | |
Andreas Huber | b12a539 | 2012-04-30 14:18:33 -0700 | [diff] [blame] | 709 | static void android_media_MediaCodec_setVideoScalingMode( |
| 710 | JNIEnv *env, jobject thiz, jint mode) { |
| 711 | sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| 712 | |
| 713 | if (codec == NULL) { |
| 714 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 715 | return; |
| 716 | } |
| 717 | |
| 718 | if (mode != NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW |
| 719 | && mode != NATIVE_WINDOW_SCALING_MODE_SCALE_CROP) { |
| 720 | jniThrowException(env, "java/lang/InvalidArgumentException", NULL); |
| 721 | return; |
| 722 | } |
| 723 | |
| 724 | codec->setVideoScalingMode(mode); |
| 725 | } |
| 726 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 727 | static void android_media_MediaCodec_native_init(JNIEnv *env) { |
| 728 | jclass clazz = env->FindClass("android/media/MediaCodec"); |
| 729 | CHECK(clazz != NULL); |
| 730 | |
| 731 | gFields.context = env->GetFieldID(clazz, "mNativeContext", "I"); |
| 732 | CHECK(gFields.context != NULL); |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 733 | |
| 734 | clazz = env->FindClass("android/media/MediaCodec$CryptoInfo"); |
| 735 | CHECK(clazz != NULL); |
| 736 | |
| 737 | gFields.cryptoInfoNumSubSamplesID = |
| 738 | env->GetFieldID(clazz, "numSubSamples", "I"); |
| 739 | CHECK(gFields.cryptoInfoNumSubSamplesID != NULL); |
| 740 | |
| 741 | gFields.cryptoInfoNumBytesOfClearDataID = |
| 742 | env->GetFieldID(clazz, "numBytesOfClearData", "[I"); |
| 743 | CHECK(gFields.cryptoInfoNumBytesOfClearDataID != NULL); |
| 744 | |
| 745 | gFields.cryptoInfoNumBytesOfEncryptedDataID = |
| 746 | env->GetFieldID(clazz, "numBytesOfEncryptedData", "[I"); |
| 747 | CHECK(gFields.cryptoInfoNumBytesOfEncryptedDataID != NULL); |
| 748 | |
| 749 | gFields.cryptoInfoKeyID = env->GetFieldID(clazz, "key", "[B"); |
| 750 | CHECK(gFields.cryptoInfoKeyID != NULL); |
| 751 | |
| 752 | gFields.cryptoInfoIVID = env->GetFieldID(clazz, "iv", "[B"); |
| 753 | CHECK(gFields.cryptoInfoIVID != NULL); |
| 754 | |
| 755 | gFields.cryptoInfoModeID = env->GetFieldID(clazz, "mode", "I"); |
| 756 | CHECK(gFields.cryptoInfoModeID != NULL); |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 757 | } |
| 758 | |
| 759 | static void android_media_MediaCodec_native_setup( |
| 760 | JNIEnv *env, jobject thiz, |
| 761 | jstring name, jboolean nameIsType, jboolean encoder) { |
| 762 | if (name == NULL) { |
| 763 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 764 | return; |
| 765 | } |
| 766 | |
| 767 | const char *tmp = env->GetStringUTFChars(name, NULL); |
| 768 | |
| 769 | if (tmp == NULL) { |
| 770 | return; |
| 771 | } |
| 772 | |
| 773 | sp<JMediaCodec> codec = new JMediaCodec(env, thiz, tmp, nameIsType, encoder); |
| 774 | |
| 775 | status_t err = codec->initCheck(); |
| 776 | |
| 777 | env->ReleaseStringUTFChars(name, tmp); |
| 778 | tmp = NULL; |
| 779 | |
| 780 | if (err != OK) { |
| 781 | jniThrowException( |
| 782 | env, |
| 783 | "java/io/IOException", |
| 784 | "Failed to allocate component instance"); |
| 785 | return; |
| 786 | } |
| 787 | |
| 788 | setMediaCodec(env,thiz, codec); |
| 789 | } |
| 790 | |
| 791 | static void android_media_MediaCodec_native_finalize( |
| 792 | JNIEnv *env, jobject thiz) { |
| 793 | android_media_MediaCodec_release(env, thiz); |
| 794 | } |
| 795 | |
| 796 | static JNINativeMethod gMethods[] = { |
| 797 | { "release", "()V", (void *)android_media_MediaCodec_release }, |
| 798 | |
| 799 | { "native_configure", |
Andreas Huber | 8240d92 | 2012-04-04 14:06:32 -0700 | [diff] [blame] | 800 | "([Ljava/lang/String;[Ljava/lang/Object;Landroid/view/Surface;" |
Andreas Huber | 07ea426 | 2012-04-11 12:21:20 -0700 | [diff] [blame] | 801 | "Landroid/media/MediaCrypto;I)V", |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 802 | (void *)android_media_MediaCodec_native_configure }, |
| 803 | |
| 804 | { "start", "()V", (void *)android_media_MediaCodec_start }, |
| 805 | { "stop", "()V", (void *)android_media_MediaCodec_stop }, |
| 806 | { "flush", "()V", (void *)android_media_MediaCodec_flush }, |
| 807 | |
| 808 | { "queueInputBuffer", "(IIIJI)V", |
| 809 | (void *)android_media_MediaCodec_queueInputBuffer }, |
| 810 | |
Andreas Huber | 91befdc | 2012-04-18 12:19:51 -0700 | [diff] [blame] | 811 | { "queueSecureInputBuffer", "(IILandroid/media/MediaCodec$CryptoInfo;JI)V", |
Andreas Huber | 9e6bcce | 2012-04-06 12:14:47 -0700 | [diff] [blame] | 812 | (void *)android_media_MediaCodec_queueSecureInputBuffer }, |
| 813 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 814 | { "dequeueInputBuffer", "(J)I", |
| 815 | (void *)android_media_MediaCodec_dequeueInputBuffer }, |
| 816 | |
| 817 | { "dequeueOutputBuffer", "(Landroid/media/MediaCodec$BufferInfo;J)I", |
| 818 | (void *)android_media_MediaCodec_dequeueOutputBuffer }, |
| 819 | |
| 820 | { "releaseOutputBuffer", "(IZ)V", |
| 821 | (void *)android_media_MediaCodec_releaseOutputBuffer }, |
| 822 | |
Andreas Huber | 60d610b | 2012-05-02 16:06:09 -0700 | [diff] [blame] | 823 | { "getOutputFormatNative", "()Ljava/util/Map;", |
| 824 | (void *)android_media_MediaCodec_getOutputFormatNative }, |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 825 | |
| 826 | { "getBuffers", "(Z)[Ljava/nio/ByteBuffer;", |
| 827 | (void *)android_media_MediaCodec_getBuffers }, |
| 828 | |
Andreas Huber | b12a539 | 2012-04-30 14:18:33 -0700 | [diff] [blame] | 829 | { "setVideoScalingMode", "(I)V", |
| 830 | (void *)android_media_MediaCodec_setVideoScalingMode }, |
| 831 | |
Andreas Huber | 88572f7 | 2012-02-21 11:47:18 -0800 | [diff] [blame] | 832 | { "native_init", "()V", (void *)android_media_MediaCodec_native_init }, |
| 833 | |
| 834 | { "native_setup", "(Ljava/lang/String;ZZ)V", |
| 835 | (void *)android_media_MediaCodec_native_setup }, |
| 836 | |
| 837 | { "native_finalize", "()V", |
| 838 | (void *)android_media_MediaCodec_native_finalize }, |
| 839 | }; |
| 840 | |
| 841 | int register_android_media_MediaCodec(JNIEnv *env) { |
| 842 | return AndroidRuntime::registerNativeMethods(env, |
| 843 | "android/media/MediaCodec", gMethods, NELEM(gMethods)); |
| 844 | } |