The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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 | |
Jean-Michel Trivi | e89554b | 2009-03-24 18:46:20 -0700 | [diff] [blame] | 17 | //#define LOG_NDEBUG 0 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | #define LOG_TAG "JET_JNI" |
| 19 | |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | #include <unistd.h> |
| 23 | #include <fcntl.h> |
| 24 | |
| 25 | #include "jni.h" |
| 26 | #include "JNIHelp.h" |
| 27 | #include "android_runtime/AndroidRuntime.h" |
| 28 | |
| 29 | #include "utils/Log.h" |
| 30 | #include "media/JetPlayer.h" |
| 31 | |
| 32 | |
| 33 | using namespace android; |
| 34 | |
| 35 | // ---------------------------------------------------------------------------- |
| 36 | static const char* const kClassPathName = "android/media/JetPlayer"; |
| 37 | |
| 38 | // ---------------------------------------------------------------------------- |
| 39 | struct fields_t { |
| 40 | // these fields provide access from C++ to the... |
| 41 | jclass jetClass; // JetPlayer java class global ref |
| 42 | jmethodID postNativeEventInJava; // java method to post events to the Java thread from native |
| 43 | jfieldID nativePlayerInJavaObj; // stores in Java the native JetPlayer object |
| 44 | }; |
| 45 | |
| 46 | static fields_t javaJetPlayerFields; |
| 47 | |
| 48 | |
| 49 | // ---------------------------------------------------------------------------- |
| 50 | // ---------------------------------------------------------------------------- |
| 51 | |
| 52 | /* |
| 53 | * This function is called from JetPlayer instance's render thread |
| 54 | */ |
| 55 | static void |
| 56 | jetPlayerEventCallback(int what, int arg1=0, int arg2=0, void* javaTarget = NULL) |
| 57 | { |
| 58 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 59 | if(env) { |
| 60 | env->CallStaticVoidMethod( |
| 61 | javaJetPlayerFields.jetClass, javaJetPlayerFields.postNativeEventInJava, |
| 62 | javaTarget, |
| 63 | what, arg1, arg2); |
| 64 | if (env->ExceptionCheck()) { |
| 65 | env->ExceptionDescribe(); |
| 66 | env->ExceptionClear(); |
| 67 | } |
| 68 | } else { |
| 69 | LOGE("JET jetPlayerEventCallback(): No JNI env for JET event callback, can't post event."); |
| 70 | return; |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | |
| 75 | // ---------------------------------------------------------------------------- |
| 76 | // ---------------------------------------------------------------------------- |
| 77 | |
| 78 | static jboolean |
| 79 | android_media_JetPlayer_setup(JNIEnv *env, jobject thiz, jobject weak_this, |
| 80 | jint maxTracks, jint trackBufferSize) |
| 81 | { |
| 82 | //LOGV("android_media_JetPlayer_setup(): entering."); |
| 83 | JetPlayer* lpJet = new JetPlayer(env->NewGlobalRef(weak_this), maxTracks, trackBufferSize); |
| 84 | |
| 85 | EAS_RESULT result = lpJet->init(); |
| 86 | |
| 87 | if(result==EAS_SUCCESS) { |
| 88 | // save our newly created C++ JetPlayer in the "nativePlayerInJavaObj" field |
| 89 | // of the Java object (in mNativePlayerInJavaObj) |
| 90 | env->SetIntField(thiz, javaJetPlayerFields.nativePlayerInJavaObj, (int)lpJet); |
| 91 | return JNI_TRUE; |
| 92 | } else { |
| 93 | LOGE("android_media_JetPlayer_setup(): initialization failed with EAS error code %d", (int)result); |
| 94 | delete lpJet; |
| 95 | env->SetIntField(weak_this, javaJetPlayerFields.nativePlayerInJavaObj, 0); |
| 96 | return JNI_FALSE; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | |
| 101 | // ---------------------------------------------------------------------------- |
| 102 | static void |
| 103 | android_media_JetPlayer_finalize(JNIEnv *env, jobject thiz) |
| 104 | { |
| 105 | LOGV("android_media_JetPlayer_finalize(): entering."); |
| 106 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 107 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 108 | if(lpJet != NULL) { |
| 109 | lpJet->release(); |
| 110 | delete lpJet; |
| 111 | } |
| 112 | |
| 113 | LOGV("android_media_JetPlayer_finalize(): exiting."); |
| 114 | } |
| 115 | |
| 116 | |
| 117 | // ---------------------------------------------------------------------------- |
| 118 | static void |
| 119 | android_media_JetPlayer_release(JNIEnv *env, jobject thiz) |
| 120 | { |
| 121 | android_media_JetPlayer_finalize(env, thiz); |
| 122 | env->SetIntField(thiz, javaJetPlayerFields.nativePlayerInJavaObj, 0); |
| 123 | LOGV("android_media_JetPlayer_release() done"); |
| 124 | } |
| 125 | |
| 126 | |
| 127 | // ---------------------------------------------------------------------------- |
| 128 | static jboolean |
| 129 | android_media_JetPlayer_loadFromFile(JNIEnv *env, jobject thiz, jstring path) |
| 130 | { |
| 131 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 132 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 133 | if (lpJet == NULL ) { |
| 134 | jniThrowException(env, "java/lang/IllegalStateException", |
| 135 | "Unable to retrieve JetPlayer pointer for openFile()"); |
| 136 | } |
| 137 | |
| 138 | // set up event callback function |
| 139 | lpJet->setEventCallback(jetPlayerEventCallback); |
| 140 | |
| 141 | const char *pathStr = env->GetStringUTFChars(path, NULL); |
| 142 | if (pathStr == NULL) { // Out of memory |
| 143 | LOGE("android_media_JetPlayer_openFile(): aborting, out of memory"); |
| 144 | jniThrowException(env, "java/lang/RuntimeException", "Out of memory"); |
| 145 | return JNI_FALSE; |
| 146 | } |
| 147 | |
| 148 | LOGV("android_media_JetPlayer_openFile(): trying to open %s", pathStr ); |
| 149 | EAS_RESULT result = lpJet->loadFromFile(pathStr); |
| 150 | env->ReleaseStringUTFChars(path, pathStr); |
| 151 | |
| 152 | if(result==EAS_SUCCESS) { |
| 153 | //LOGV("android_media_JetPlayer_openFile(): file successfully opened"); |
| 154 | return JNI_TRUE; |
| 155 | } else { |
| 156 | LOGE("android_media_JetPlayer_openFile(): failed to open file with EAS error %d", |
| 157 | (int)result); |
| 158 | return JNI_FALSE; |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | |
| 163 | // ---------------------------------------------------------------------------- |
| 164 | static jboolean |
| 165 | android_media_JetPlayer_loadFromFileD(JNIEnv *env, jobject thiz, |
| 166 | jobject fileDescriptor, jlong offset, jlong length) |
| 167 | { |
| 168 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 169 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 170 | if (lpJet == NULL ) { |
| 171 | jniThrowException(env, "java/lang/IllegalStateException", |
| 172 | "Unable to retrieve JetPlayer pointer for openFile()"); |
| 173 | } |
| 174 | |
| 175 | // set up event callback function |
| 176 | lpJet->setEventCallback(jetPlayerEventCallback); |
| 177 | |
| 178 | LOGV("android_media_JetPlayer_openFileDescr(): trying to load JET file through its fd" ); |
| 179 | EAS_RESULT result = lpJet->loadFromFD(getParcelFileDescriptorFD(env, fileDescriptor), |
| 180 | (long long)offset, (long long)length); // cast params to types used by EAS_FILE |
| 181 | |
| 182 | if(result==EAS_SUCCESS) { |
| 183 | LOGV("android_media_JetPlayer_openFileDescr(): file successfully opened"); |
| 184 | return JNI_TRUE; |
| 185 | } else { |
| 186 | LOGE("android_media_JetPlayer_openFileDescr(): failed to open file with EAS error %d", |
| 187 | (int)result); |
| 188 | return JNI_FALSE; |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | |
| 193 | // ---------------------------------------------------------------------------- |
| 194 | static jboolean |
| 195 | android_media_JetPlayer_closeFile(JNIEnv *env, jobject thiz) |
| 196 | { |
| 197 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 198 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 199 | if (lpJet == NULL ) { |
| 200 | jniThrowException(env, "java/lang/IllegalStateException", |
| 201 | "Unable to retrieve JetPlayer pointer for closeFile()"); |
| 202 | } |
| 203 | |
| 204 | if( lpJet->closeFile()==EAS_SUCCESS) { |
| 205 | //LOGV("android_media_JetPlayer_closeFile(): file successfully closed"); |
| 206 | return JNI_TRUE; |
| 207 | } else { |
| 208 | LOGE("android_media_JetPlayer_closeFile(): failed to close file"); |
| 209 | return JNI_FALSE; |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | |
| 214 | // ---------------------------------------------------------------------------- |
| 215 | static jboolean |
| 216 | android_media_JetPlayer_play(JNIEnv *env, jobject thiz) |
| 217 | { |
| 218 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 219 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 220 | if (lpJet == NULL ) { |
| 221 | jniThrowException(env, "java/lang/IllegalStateException", |
| 222 | "Unable to retrieve JetPlayer pointer for play()"); |
| 223 | } |
| 224 | |
| 225 | EAS_RESULT result = lpJet->play(); |
| 226 | if( result==EAS_SUCCESS) { |
| 227 | //LOGV("android_media_JetPlayer_play(): play successful"); |
| 228 | return JNI_TRUE; |
| 229 | } else { |
| 230 | LOGE("android_media_JetPlayer_play(): failed to play with EAS error code %ld", |
| 231 | result); |
| 232 | return JNI_FALSE; |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | |
| 237 | // ---------------------------------------------------------------------------- |
| 238 | static jboolean |
| 239 | android_media_JetPlayer_pause(JNIEnv *env, jobject thiz) |
| 240 | { |
| 241 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 242 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 243 | if (lpJet == NULL ) { |
| 244 | jniThrowException(env, "java/lang/IllegalStateException", |
| 245 | "Unable to retrieve JetPlayer pointer for pause()"); |
| 246 | } |
| 247 | |
| 248 | EAS_RESULT result = lpJet->pause(); |
| 249 | if( result==EAS_SUCCESS) { |
| 250 | //LOGV("android_media_JetPlayer_pause(): pause successful"); |
| 251 | return JNI_TRUE; |
| 252 | } else { |
| 253 | if(result==EAS_ERROR_QUEUE_IS_EMPTY) { |
| 254 | LOGV("android_media_JetPlayer_pause(): paused with an empty queue"); |
| 255 | return JNI_TRUE; |
| 256 | } else |
| 257 | LOGE("android_media_JetPlayer_pause(): failed to pause with EAS error code %ld", |
| 258 | result); |
| 259 | return JNI_FALSE; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | |
| 264 | // ---------------------------------------------------------------------------- |
| 265 | static jboolean |
| 266 | android_media_JetPlayer_queueSegment(JNIEnv *env, jobject thiz, |
| 267 | jint segmentNum, jint libNum, jint repeatCount, jint transpose, jint muteFlags, |
| 268 | jbyte userID) |
| 269 | { |
| 270 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 271 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 272 | if (lpJet == NULL ) { |
| 273 | jniThrowException(env, "java/lang/IllegalStateException", |
| 274 | "Unable to retrieve JetPlayer pointer for queueSegment()"); |
| 275 | } |
| 276 | |
| 277 | EAS_RESULT result |
| 278 | = lpJet->queueSegment(segmentNum, libNum, repeatCount, transpose, muteFlags, userID); |
| 279 | if(result==EAS_SUCCESS) { |
| 280 | //LOGV("android_media_JetPlayer_queueSegment(): segment successfully queued"); |
| 281 | return JNI_TRUE; |
| 282 | } else { |
| 283 | LOGE("android_media_JetPlayer_queueSegment(): failed with EAS error code %ld", |
| 284 | result); |
| 285 | return JNI_FALSE; |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | |
| 290 | // ---------------------------------------------------------------------------- |
| 291 | static jboolean |
| 292 | android_media_JetPlayer_queueSegmentMuteArray(JNIEnv *env, jobject thiz, |
| 293 | jint segmentNum, jint libNum, jint repeatCount, jint transpose, jbooleanArray muteArray, |
| 294 | jbyte userID) |
| 295 | { |
| 296 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 297 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 298 | if (lpJet == NULL ) { |
| 299 | jniThrowException(env, "java/lang/IllegalStateException", |
| 300 | "Unable to retrieve JetPlayer pointer for queueSegmentMuteArray()"); |
| 301 | } |
| 302 | |
| 303 | EAS_RESULT result=EAS_FAILURE; |
| 304 | |
| 305 | jboolean *muteTracks = NULL; |
| 306 | muteTracks = env->GetBooleanArrayElements(muteArray, NULL); |
| 307 | if (muteTracks == NULL) { |
| 308 | LOGE("android_media_JetPlayer_queueSegment(): failed to read track mute mask."); |
| 309 | return JNI_FALSE; |
| 310 | } |
| 311 | |
| 312 | EAS_U32 muteMask=0; |
| 313 | int maxTracks = lpJet->getMaxTracks(); |
| 314 | for (jint trackIndex=0; trackIndex<maxTracks; trackIndex++) { |
| 315 | if(muteTracks[maxTracks-1-trackIndex]==JNI_TRUE) |
| 316 | muteMask = (muteMask << 1) | 0x00000001; |
| 317 | else |
| 318 | muteMask = muteMask << 1; |
| 319 | } |
| 320 | //LOGV("android_media_JetPlayer_queueSegmentMuteArray(): FINAL mute mask =0x%08lX", mask); |
| 321 | |
| 322 | result = lpJet->queueSegment(segmentNum, libNum, repeatCount, transpose, muteMask, userID); |
| 323 | |
| 324 | env->ReleaseBooleanArrayElements(muteArray, muteTracks, 0); |
| 325 | if(result==EAS_SUCCESS) { |
| 326 | //LOGV("android_media_JetPlayer_queueSegmentMuteArray(): segment successfully queued"); |
| 327 | return JNI_TRUE; |
| 328 | } else { |
| 329 | LOGE("android_media_JetPlayer_queueSegmentMuteArray(): failed with EAS error code %ld", |
| 330 | result); |
| 331 | return JNI_FALSE; |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | |
| 336 | // ---------------------------------------------------------------------------- |
| 337 | static jboolean |
| 338 | android_media_JetPlayer_setMuteFlags(JNIEnv *env, jobject thiz, |
| 339 | jint muteFlags /*unsigned?*/, jboolean bSync) |
| 340 | { |
| 341 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 342 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 343 | if (lpJet == NULL ) { |
| 344 | jniThrowException(env, "java/lang/IllegalStateException", |
| 345 | "Unable to retrieve JetPlayer pointer for setMuteFlags()"); |
| 346 | } |
| 347 | |
| 348 | EAS_RESULT result; |
| 349 | result = lpJet->setMuteFlags(muteFlags, bSync==JNI_TRUE ? true : false); |
| 350 | if(result==EAS_SUCCESS) { |
| 351 | //LOGV("android_media_JetPlayer_setMuteFlags(): mute flags successfully updated"); |
| 352 | return JNI_TRUE; |
| 353 | } else { |
| 354 | LOGE("android_media_JetPlayer_setMuteFlags(): failed with EAS error code %ld", result); |
| 355 | return JNI_FALSE; |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | |
| 360 | // ---------------------------------------------------------------------------- |
| 361 | static jboolean |
| 362 | android_media_JetPlayer_setMuteArray(JNIEnv *env, jobject thiz, |
| 363 | jbooleanArray muteArray, jboolean bSync) |
| 364 | { |
| 365 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 366 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 367 | if (lpJet == NULL ) { |
| 368 | jniThrowException(env, "java/lang/IllegalStateException", |
| 369 | "Unable to retrieve JetPlayer pointer for setMuteArray()"); |
| 370 | } |
| 371 | |
| 372 | EAS_RESULT result=EAS_FAILURE; |
| 373 | |
| 374 | jboolean *muteTracks = NULL; |
| 375 | muteTracks = env->GetBooleanArrayElements(muteArray, NULL); |
| 376 | if (muteTracks == NULL) { |
| 377 | LOGE("android_media_JetPlayer_setMuteArray(): failed to read track mute mask."); |
| 378 | return JNI_FALSE; |
| 379 | } |
| 380 | |
| 381 | EAS_U32 muteMask=0; |
| 382 | int maxTracks = lpJet->getMaxTracks(); |
| 383 | for (jint trackIndex=0; trackIndex<maxTracks; trackIndex++) { |
| 384 | if(muteTracks[maxTracks-1-trackIndex]==JNI_TRUE) |
| 385 | muteMask = (muteMask << 1) | 0x00000001; |
| 386 | else |
| 387 | muteMask = muteMask << 1; |
| 388 | } |
| 389 | //LOGV("android_media_JetPlayer_setMuteArray(): FINAL mute mask =0x%08lX", muteMask); |
| 390 | |
| 391 | result = lpJet->setMuteFlags(muteMask, bSync==JNI_TRUE ? true : false); |
| 392 | |
| 393 | env->ReleaseBooleanArrayElements(muteArray, muteTracks, 0); |
| 394 | if(result==EAS_SUCCESS) { |
| 395 | //LOGV("android_media_JetPlayer_setMuteArray(): mute flags successfully updated"); |
| 396 | return JNI_TRUE; |
| 397 | } else { |
| 398 | LOGE("android_media_JetPlayer_setMuteArray(): \ |
| 399 | failed to update mute flags with EAS error code %ld", result); |
| 400 | return JNI_FALSE; |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | |
| 405 | // ---------------------------------------------------------------------------- |
| 406 | static jboolean |
| 407 | android_media_JetPlayer_setMuteFlag(JNIEnv *env, jobject thiz, |
| 408 | jint trackId, jboolean muteFlag, jboolean bSync) |
| 409 | { |
| 410 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 411 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 412 | if (lpJet == NULL ) { |
| 413 | jniThrowException(env, "java/lang/IllegalStateException", |
| 414 | "Unable to retrieve JetPlayer pointer for setMuteFlag()"); |
| 415 | } |
| 416 | |
| 417 | EAS_RESULT result; |
| 418 | result = lpJet->setMuteFlag(trackId, |
| 419 | muteFlag==JNI_TRUE ? true : false, bSync==JNI_TRUE ? true : false); |
| 420 | if(result==EAS_SUCCESS) { |
| 421 | //LOGV("android_media_JetPlayer_setMuteFlag(): mute flag successfully updated for track %d", trackId); |
| 422 | return JNI_TRUE; |
| 423 | } else { |
| 424 | LOGE("android_media_JetPlayer_setMuteFlag(): failed to update mute flag for track %d with EAS error code %ld", |
| 425 | trackId, result); |
| 426 | return JNI_FALSE; |
| 427 | } |
| 428 | } |
| 429 | |
| 430 | |
| 431 | // ---------------------------------------------------------------------------- |
| 432 | static jboolean |
| 433 | android_media_JetPlayer_triggerClip(JNIEnv *env, jobject thiz, jint clipId) |
| 434 | { |
| 435 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 436 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 437 | if (lpJet == NULL ) { |
| 438 | jniThrowException(env, "java/lang/IllegalStateException", |
| 439 | "Unable to retrieve JetPlayer pointer for triggerClip()"); |
| 440 | } |
| 441 | |
| 442 | EAS_RESULT result; |
| 443 | result = lpJet->triggerClip(clipId); |
| 444 | if(result==EAS_SUCCESS) { |
| 445 | //LOGV("android_media_JetPlayer_triggerClip(): triggerClip successful for clip %d", clipId); |
| 446 | return JNI_TRUE; |
| 447 | } else { |
| 448 | LOGE("android_media_JetPlayer_triggerClip(): triggerClip for clip %d failed with EAS error code %ld", |
| 449 | clipId, result); |
| 450 | return JNI_FALSE; |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | |
| 455 | // ---------------------------------------------------------------------------- |
| 456 | static jboolean |
| 457 | android_media_JetPlayer_clearQueue(JNIEnv *env, jobject thiz) |
| 458 | { |
| 459 | JetPlayer *lpJet = (JetPlayer *)env->GetIntField( |
| 460 | thiz, javaJetPlayerFields.nativePlayerInJavaObj); |
| 461 | if (lpJet == NULL ) { |
| 462 | jniThrowException(env, "java/lang/IllegalStateException", |
| 463 | "Unable to retrieve JetPlayer pointer for clearQueue()"); |
| 464 | } |
| 465 | |
| 466 | EAS_RESULT result = lpJet->clearQueue(); |
| 467 | if(result==EAS_SUCCESS) { |
| 468 | //LOGV("android_media_JetPlayer_clearQueue(): clearQueue successful"); |
| 469 | return JNI_TRUE; |
| 470 | } else { |
| 471 | LOGE("android_media_JetPlayer_clearQueue(): clearQueue failed with EAS error code %ld", |
| 472 | result); |
| 473 | return JNI_FALSE; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | |
| 478 | // ---------------------------------------------------------------------------- |
| 479 | // ---------------------------------------------------------------------------- |
| 480 | static JNINativeMethod gMethods[] = { |
| 481 | // name, signature, funcPtr |
| 482 | {"native_setup", "(Ljava/lang/Object;II)Z", (void *)android_media_JetPlayer_setup}, |
| 483 | {"native_finalize", "()V", (void *)android_media_JetPlayer_finalize}, |
| 484 | {"native_release", "()V", (void *)android_media_JetPlayer_release}, |
| 485 | {"native_loadJetFromFile", |
| 486 | "(Ljava/lang/String;)Z", (void *)android_media_JetPlayer_loadFromFile}, |
| 487 | {"native_loadJetFromFileD", "(Ljava/io/FileDescriptor;JJ)Z", |
| 488 | (void *)android_media_JetPlayer_loadFromFileD}, |
| 489 | {"native_closeJetFile","()Z", (void *)android_media_JetPlayer_closeFile}, |
| 490 | {"native_playJet", "()Z", (void *)android_media_JetPlayer_play}, |
| 491 | {"native_pauseJet", "()Z", (void *)android_media_JetPlayer_pause}, |
| 492 | {"native_queueJetSegment", |
| 493 | "(IIIIIB)Z", (void *)android_media_JetPlayer_queueSegment}, |
| 494 | {"native_queueJetSegmentMuteArray", |
| 495 | "(IIII[ZB)Z", (void *)android_media_JetPlayer_queueSegmentMuteArray}, |
| 496 | {"native_setMuteFlags","(IZ)Z", (void *)android_media_JetPlayer_setMuteFlags}, |
| 497 | {"native_setMuteArray","([ZZ)Z", (void *)android_media_JetPlayer_setMuteArray}, |
| 498 | {"native_setMuteFlag", "(IZZ)Z", (void *)android_media_JetPlayer_setMuteFlag}, |
| 499 | {"native_triggerClip", "(I)Z", (void *)android_media_JetPlayer_triggerClip}, |
| 500 | {"native_clearQueue", "()Z", (void *)android_media_JetPlayer_clearQueue}, |
| 501 | }; |
| 502 | |
| 503 | #define JAVA_NATIVEJETPLAYERINJAVAOBJ_FIELD_NAME "mNativePlayerInJavaObj" |
| 504 | #define JAVA_NATIVEJETPOSTEVENT_CALLBACK_NAME "postEventFromNative" |
| 505 | |
| 506 | |
| 507 | int register_android_media_JetPlayer(JNIEnv *env) |
| 508 | { |
| 509 | jclass jetPlayerClass = NULL; |
| 510 | javaJetPlayerFields.jetClass = NULL; |
| 511 | javaJetPlayerFields.postNativeEventInJava = NULL; |
| 512 | javaJetPlayerFields.nativePlayerInJavaObj = NULL; |
| 513 | |
| 514 | // Get the JetPlayer java class |
| 515 | jetPlayerClass = env->FindClass(kClassPathName); |
| 516 | if (jetPlayerClass == NULL) { |
| 517 | LOGE("Can't find %s", kClassPathName); |
| 518 | return -1; |
| 519 | } |
| 520 | javaJetPlayerFields.jetClass = (jclass)env->NewGlobalRef(jetPlayerClass); |
| 521 | |
| 522 | // Get the mNativePlayerInJavaObj variable field |
| 523 | javaJetPlayerFields.nativePlayerInJavaObj = env->GetFieldID( |
| 524 | jetPlayerClass, |
| 525 | JAVA_NATIVEJETPLAYERINJAVAOBJ_FIELD_NAME, "I"); |
| 526 | if (javaJetPlayerFields.nativePlayerInJavaObj == NULL) { |
| 527 | LOGE("Can't find AudioTrack.%s", JAVA_NATIVEJETPLAYERINJAVAOBJ_FIELD_NAME); |
| 528 | return -1; |
| 529 | } |
| 530 | |
| 531 | // Get the callback to post events from this native code to Java |
| 532 | javaJetPlayerFields.postNativeEventInJava = env->GetStaticMethodID(javaJetPlayerFields.jetClass, |
| 533 | JAVA_NATIVEJETPOSTEVENT_CALLBACK_NAME, "(Ljava/lang/Object;III)V"); |
| 534 | if (javaJetPlayerFields.postNativeEventInJava == NULL) { |
| 535 | LOGE("Can't find Jet.%s", JAVA_NATIVEJETPOSTEVENT_CALLBACK_NAME); |
| 536 | return -1; |
| 537 | } |
| 538 | |
| 539 | return AndroidRuntime::registerNativeMethods(env, |
| 540 | kClassPathName, gMethods, NELEM(gMethods)); |
| 541 | } |