Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015, 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 "MediaSync-JNI" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include "android_media_MediaSync.h" |
| 22 | |
| 23 | #include "android_media_AudioTrack.h" |
Lajos Molnar | c98f58e | 2015-04-22 19:28:53 -0700 | [diff] [blame] | 24 | #include "android_media_SyncSettings.h" |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 25 | #include "android_runtime/AndroidRuntime.h" |
| 26 | #include "android_runtime/android_view_Surface.h" |
| 27 | #include "jni.h" |
| 28 | #include "JNIHelp.h" |
| 29 | |
| 30 | #include <gui/Surface.h> |
| 31 | |
| 32 | #include <media/AudioTrack.h> |
Wei Jia | 217ec0a | 2015-04-09 18:48:18 -0700 | [diff] [blame] | 33 | #include <media/stagefright/MediaClock.h> |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 34 | #include <media/stagefright/MediaSync.h> |
| 35 | #include <media/stagefright/foundation/ADebug.h> |
| 36 | #include <media/stagefright/foundation/AString.h> |
| 37 | |
| 38 | #include <nativehelper/ScopedLocalRef.h> |
| 39 | |
| 40 | namespace android { |
| 41 | |
| 42 | struct fields_t { |
| 43 | jfieldID context; |
Wei Jia | 217ec0a | 2015-04-09 18:48:18 -0700 | [diff] [blame] | 44 | jfieldID mediaTimestampMediaTimeUsID; |
| 45 | jfieldID mediaTimestampNanoTimeID; |
| 46 | jfieldID mediaTimestampClockRateID; |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 47 | }; |
| 48 | |
| 49 | static fields_t gFields; |
Lajos Molnar | c98f58e | 2015-04-22 19:28:53 -0700 | [diff] [blame] | 50 | static SyncSettings::fields_t gSyncSettingsFields; |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 51 | |
| 52 | //////////////////////////////////////////////////////////////////////////////// |
| 53 | |
| 54 | JMediaSync::JMediaSync() { |
| 55 | mSync = MediaSync::create(); |
| 56 | } |
| 57 | |
| 58 | JMediaSync::~JMediaSync() { |
| 59 | } |
| 60 | |
| 61 | status_t JMediaSync::configureSurface(const sp<IGraphicBufferProducer> &bufferProducer) { |
| 62 | return mSync->configureSurface(bufferProducer); |
| 63 | } |
| 64 | |
| 65 | status_t JMediaSync::configureAudioTrack( |
| 66 | const sp<AudioTrack> &audioTrack, |
| 67 | int32_t nativeSampleRateInHz) { |
| 68 | return mSync->configureAudioTrack(audioTrack, nativeSampleRateInHz); |
| 69 | } |
| 70 | |
| 71 | status_t JMediaSync::createInputSurface( |
| 72 | sp<IGraphicBufferProducer>* bufferProducer) { |
| 73 | return mSync->createInputSurface(bufferProducer); |
| 74 | } |
| 75 | |
Wei Jia | 0feab71 | 2015-04-15 13:24:35 -0700 | [diff] [blame] | 76 | status_t JMediaSync::setPlaybackRate(float rate) { |
| 77 | return mSync->setPlaybackRate(rate); |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 78 | } |
| 79 | |
Wei Jia | 217ec0a | 2015-04-09 18:48:18 -0700 | [diff] [blame] | 80 | sp<const MediaClock> JMediaSync::getMediaClock() { |
| 81 | return mSync->getMediaClock(); |
| 82 | } |
| 83 | |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 84 | status_t JMediaSync::updateQueuedAudioData( |
| 85 | int sizeInBytes, int64_t presentationTimeUs) { |
| 86 | return mSync->updateQueuedAudioData(sizeInBytes, presentationTimeUs); |
| 87 | } |
| 88 | |
Wei Jia | 25b802d | 2015-04-23 14:10:30 -0700 | [diff] [blame] | 89 | status_t JMediaSync::getPlayTimeForPendingAudioFrames(int64_t *outTimeUs) { |
| 90 | return mSync->getPlayTimeForPendingAudioFrames(outTimeUs); |
| 91 | } |
| 92 | |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 93 | } // namespace android |
| 94 | |
| 95 | //////////////////////////////////////////////////////////////////////////////// |
| 96 | |
| 97 | using namespace android; |
| 98 | |
| 99 | static sp<JMediaSync> setMediaSync(JNIEnv *env, jobject thiz, const sp<JMediaSync> &sync) { |
| 100 | sp<JMediaSync> old = (JMediaSync *)env->GetLongField(thiz, gFields.context); |
| 101 | if (sync != NULL) { |
| 102 | sync->incStrong(thiz); |
| 103 | } |
| 104 | if (old != NULL) { |
| 105 | old->decStrong(thiz); |
| 106 | } |
| 107 | |
| 108 | env->SetLongField(thiz, gFields.context, (jlong)sync.get()); |
| 109 | |
| 110 | return old; |
| 111 | } |
| 112 | |
| 113 | static sp<JMediaSync> getMediaSync(JNIEnv *env, jobject thiz) { |
| 114 | return (JMediaSync *)env->GetLongField(thiz, gFields.context); |
| 115 | } |
| 116 | |
| 117 | static void android_media_MediaSync_release(JNIEnv *env, jobject thiz) { |
| 118 | setMediaSync(env, thiz, NULL); |
| 119 | } |
| 120 | |
| 121 | static void throwExceptionAsNecessary( |
| 122 | JNIEnv *env, status_t err, const char *msg = NULL) { |
| 123 | switch (err) { |
Wei Jia | 0feab71 | 2015-04-15 13:24:35 -0700 | [diff] [blame] | 124 | case NO_ERROR: |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 125 | break; |
| 126 | |
| 127 | case BAD_VALUE: |
| 128 | jniThrowException(env, "java/lang/IllegalArgumentException", msg); |
| 129 | break; |
| 130 | |
Wei Jia | 0feab71 | 2015-04-15 13:24:35 -0700 | [diff] [blame] | 131 | case NO_INIT: |
| 132 | case INVALID_OPERATION: |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 133 | default: |
Wei Jia | 0feab71 | 2015-04-15 13:24:35 -0700 | [diff] [blame] | 134 | if (err > 0) { |
| 135 | break; |
| 136 | } |
| 137 | AString msgWithErrorCode(msg); |
| 138 | msgWithErrorCode.append(" error:"); |
| 139 | msgWithErrorCode.append(err); |
| 140 | jniThrowException(env, "java/lang/IllegalStateException", msgWithErrorCode.c_str()); |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 141 | break; |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | static void android_media_MediaSync_native_configureSurface( |
| 146 | JNIEnv *env, jobject thiz, jobject jsurface) { |
| 147 | ALOGV("android_media_MediaSync_configureSurface"); |
| 148 | |
| 149 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 150 | if (sync == NULL) { |
| 151 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 152 | return; |
| 153 | } |
| 154 | |
| 155 | sp<IGraphicBufferProducer> bufferProducer; |
| 156 | if (jsurface != NULL) { |
| 157 | sp<Surface> surface(android_view_Surface_getSurface(env, jsurface)); |
| 158 | if (surface != NULL) { |
| 159 | bufferProducer = surface->getIGraphicBufferProducer(); |
| 160 | } else { |
| 161 | throwExceptionAsNecessary(env, BAD_VALUE, "The surface has been released"); |
| 162 | return; |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | status_t err = sync->configureSurface(bufferProducer); |
| 167 | |
| 168 | if (err == INVALID_OPERATION) { |
| 169 | throwExceptionAsNecessary( |
| 170 | env, INVALID_OPERATION, "Surface has already been configured"); |
| 171 | } if (err != NO_ERROR) { |
| 172 | AString msg("Failed to connect to surface with error "); |
| 173 | msg.append(err); |
| 174 | throwExceptionAsNecessary(env, BAD_VALUE, msg.c_str()); |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | static void android_media_MediaSync_native_configureAudioTrack( |
| 179 | JNIEnv *env, jobject thiz, jobject jaudioTrack, jint nativeSampleRateInHz) { |
| 180 | ALOGV("android_media_MediaSync_configureAudioTrack"); |
| 181 | |
| 182 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 183 | if (sync == NULL) { |
| 184 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 185 | return; |
| 186 | } |
| 187 | |
| 188 | sp<AudioTrack> audioTrack; |
| 189 | if (jaudioTrack != NULL) { |
| 190 | audioTrack = android_media_AudioTrack_getAudioTrack(env, jaudioTrack); |
| 191 | if (audioTrack == NULL) { |
| 192 | throwExceptionAsNecessary(env, BAD_VALUE, "The audio track has been released"); |
| 193 | return; |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | status_t err = sync->configureAudioTrack(audioTrack, nativeSampleRateInHz); |
| 198 | |
| 199 | if (err == INVALID_OPERATION) { |
| 200 | throwExceptionAsNecessary( |
| 201 | env, INVALID_OPERATION, "Audio track has already been configured"); |
| 202 | } if (err != NO_ERROR) { |
| 203 | AString msg("Failed to configure audio track with error "); |
| 204 | msg.append(err); |
| 205 | throwExceptionAsNecessary(env, BAD_VALUE, msg.c_str()); |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | static jobject android_media_MediaSync_createInputSurface( |
| 210 | JNIEnv* env, jobject thiz) { |
| 211 | ALOGV("android_media_MediaSync_createInputSurface"); |
| 212 | |
| 213 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 214 | if (sync == NULL) { |
| 215 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 216 | return NULL; |
| 217 | } |
| 218 | |
| 219 | // Tell the MediaSync that we want to use a Surface as input. |
| 220 | sp<IGraphicBufferProducer> bufferProducer; |
| 221 | status_t err = sync->createInputSurface(&bufferProducer); |
| 222 | if (err != NO_ERROR) { |
| 223 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 224 | return NULL; |
| 225 | } |
| 226 | |
| 227 | // Wrap the IGBP in a Java-language Surface. |
| 228 | return android_view_Surface_createFromIGraphicBufferProducer(env, |
| 229 | bufferProducer); |
| 230 | } |
| 231 | |
| 232 | static void android_media_MediaSync_native_updateQueuedAudioData( |
| 233 | JNIEnv *env, jobject thiz, jint sizeInBytes, jlong presentationTimeUs) { |
| 234 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 235 | if (sync == NULL) { |
| 236 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 237 | return; |
| 238 | } |
| 239 | |
| 240 | status_t err = sync->updateQueuedAudioData(sizeInBytes, presentationTimeUs); |
| 241 | if (err != NO_ERROR) { |
| 242 | throwExceptionAsNecessary(env, err); |
| 243 | return; |
| 244 | } |
| 245 | } |
| 246 | |
Wei Jia | 217ec0a | 2015-04-09 18:48:18 -0700 | [diff] [blame] | 247 | static jboolean android_media_MediaSync_native_getTimestamp( |
| 248 | JNIEnv *env, jobject thiz, jobject timestamp) { |
| 249 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 250 | if (sync == NULL) { |
| 251 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 252 | return JNI_FALSE; |
| 253 | } |
| 254 | |
| 255 | sp<const MediaClock> mediaClock = sync->getMediaClock(); |
| 256 | if (mediaClock == NULL) { |
| 257 | return JNI_FALSE; |
| 258 | } |
| 259 | |
| 260 | int64_t nowUs = ALooper::GetNowUs(); |
| 261 | int64_t mediaUs = 0; |
| 262 | if (mediaClock->getMediaTime(nowUs, &mediaUs) != OK) { |
| 263 | return JNI_FALSE; |
| 264 | } |
| 265 | |
| 266 | env->SetLongField(timestamp, gFields.mediaTimestampMediaTimeUsID, |
| 267 | (jlong)mediaUs); |
| 268 | env->SetLongField(timestamp, gFields.mediaTimestampNanoTimeID, |
| 269 | (jlong)(nowUs * 1000)); |
| 270 | env->SetFloatField(timestamp, gFields.mediaTimestampClockRateID, |
| 271 | (jfloat)mediaClock->getPlaybackRate()); |
| 272 | return JNI_TRUE; |
| 273 | } |
| 274 | |
Wei Jia | 25b802d | 2015-04-23 14:10:30 -0700 | [diff] [blame] | 275 | static jlong android_media_MediaSync_native_getPlayTimeForPendingAudioFrames( |
| 276 | JNIEnv *env, jobject thiz) { |
| 277 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 278 | if (sync == NULL) { |
| 279 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 280 | } |
| 281 | |
| 282 | int64_t playTimeUs = 0; |
| 283 | status_t err = sync->getPlayTimeForPendingAudioFrames(&playTimeUs); |
| 284 | if (err != NO_ERROR) { |
| 285 | throwExceptionAsNecessary(env, err); |
| 286 | } |
| 287 | return (jlong)playTimeUs; |
| 288 | } |
| 289 | |
Lajos Molnar | c98f58e | 2015-04-22 19:28:53 -0700 | [diff] [blame] | 290 | static void |
| 291 | android_media_MediaSync_setSyncSettings(JNIEnv *env, jobject thiz, jobject settings) |
| 292 | { |
| 293 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 294 | if (sync == NULL) { |
| 295 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 296 | return; |
| 297 | } |
| 298 | |
| 299 | SyncSettings scs; |
| 300 | scs.fillFromJobject(env, gSyncSettingsFields, settings); |
| 301 | ALOGV("setSyncSettings: %d:%d %d:%d %d:%f %d:%f", |
| 302 | scs.syncSourceSet, scs.syncSource, |
| 303 | scs.audioAdjustModeSet, scs.audioAdjustMode, |
| 304 | scs.toleranceSet, scs.tolerance, |
| 305 | scs.frameRateSet, scs.frameRate); |
| 306 | |
| 307 | // TODO: pass sync settings to mediasync when it supports it |
| 308 | } |
| 309 | |
| 310 | static jobject |
| 311 | android_media_MediaSync_getSyncSettings(JNIEnv *env, jobject thiz) |
| 312 | { |
| 313 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 314 | if (sync == NULL) { |
| 315 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 316 | return NULL; |
| 317 | } |
| 318 | |
| 319 | SyncSettings scs; |
| 320 | scs.syncSource = 0; // SYNC_SOURCE_DEFAULT |
| 321 | scs.audioAdjustMode = 0; // AUDIO_ADJUST_MODE_DEFAULT |
| 322 | scs.tolerance = 0.f; |
| 323 | scs.frameRate = 0.f; |
| 324 | |
| 325 | // TODO: get this from mediaplayer when it supports it |
| 326 | // process_media_player_call( |
| 327 | // env, thiz, mp->getSyncSettings(&scs), NULL, NULL); |
| 328 | ALOGV("getSyncSettings: %d %d %f %f", |
| 329 | scs.syncSource, scs.audioAdjustMode, scs.tolerance, scs.frameRate); |
| 330 | |
| 331 | scs.syncSourceSet = true; |
| 332 | scs.audioAdjustModeSet = true; |
| 333 | scs.toleranceSet = true; |
| 334 | scs.frameRateSet = false; |
| 335 | |
| 336 | return scs.asJobject(env, gSyncSettingsFields); |
| 337 | } |
| 338 | |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 339 | static void android_media_MediaSync_native_init(JNIEnv *env) { |
| 340 | ScopedLocalRef<jclass> clazz(env, env->FindClass("android/media/MediaSync")); |
| 341 | CHECK(clazz.get() != NULL); |
| 342 | |
| 343 | gFields.context = env->GetFieldID(clazz.get(), "mNativeContext", "J"); |
| 344 | CHECK(gFields.context != NULL); |
Wei Jia | 217ec0a | 2015-04-09 18:48:18 -0700 | [diff] [blame] | 345 | |
| 346 | clazz.reset(env->FindClass("android/media/MediaTimestamp")); |
| 347 | CHECK(clazz.get() != NULL); |
| 348 | |
| 349 | gFields.mediaTimestampMediaTimeUsID = |
| 350 | env->GetFieldID(clazz.get(), "mediaTimeUs", "J"); |
| 351 | CHECK(gFields.mediaTimestampMediaTimeUsID != NULL); |
| 352 | |
| 353 | gFields.mediaTimestampNanoTimeID = |
| 354 | env->GetFieldID(clazz.get(), "nanoTime", "J"); |
| 355 | CHECK(gFields.mediaTimestampNanoTimeID != NULL); |
| 356 | |
| 357 | gFields.mediaTimestampClockRateID = |
Wei Jia | dfb0e62 | 2015-04-10 16:47:12 -0700 | [diff] [blame] | 358 | env->GetFieldID(clazz.get(), "clockRate", "F"); |
Wei Jia | 217ec0a | 2015-04-09 18:48:18 -0700 | [diff] [blame] | 359 | CHECK(gFields.mediaTimestampClockRateID != NULL); |
Lajos Molnar | c98f58e | 2015-04-22 19:28:53 -0700 | [diff] [blame] | 360 | |
| 361 | gSyncSettingsFields.init(env); |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 362 | } |
| 363 | |
| 364 | static void android_media_MediaSync_native_setup(JNIEnv *env, jobject thiz) { |
| 365 | sp<JMediaSync> sync = new JMediaSync(); |
| 366 | |
| 367 | setMediaSync(env, thiz, sync); |
| 368 | } |
| 369 | |
| 370 | static void android_media_MediaSync_native_setPlaybackRate( |
| 371 | JNIEnv *env, jobject thiz, jfloat rate) { |
| 372 | sp<JMediaSync> sync = getMediaSync(env, thiz); |
| 373 | if (sync == NULL) { |
| 374 | throwExceptionAsNecessary(env, INVALID_OPERATION); |
| 375 | return; |
| 376 | } |
| 377 | |
Wei Jia | 0feab71 | 2015-04-15 13:24:35 -0700 | [diff] [blame] | 378 | status_t err = sync->setPlaybackRate(rate); |
| 379 | if (err != NO_ERROR) { |
| 380 | throwExceptionAsNecessary(env, err); |
| 381 | return; |
| 382 | } |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 383 | } |
| 384 | |
| 385 | static void android_media_MediaSync_native_finalize(JNIEnv *env, jobject thiz) { |
| 386 | android_media_MediaSync_release(env, thiz); |
| 387 | } |
| 388 | |
| 389 | static JNINativeMethod gMethods[] = { |
| 390 | { "native_configureSurface", |
| 391 | "(Landroid/view/Surface;)V", |
| 392 | (void *)android_media_MediaSync_native_configureSurface }, |
| 393 | |
| 394 | { "native_configureAudioTrack", |
| 395 | "(Landroid/media/AudioTrack;I)V", |
| 396 | (void *)android_media_MediaSync_native_configureAudioTrack }, |
| 397 | |
| 398 | { "createInputSurface", "()Landroid/view/Surface;", |
| 399 | (void *)android_media_MediaSync_createInputSurface }, |
| 400 | |
| 401 | { "native_updateQueuedAudioData", |
| 402 | "(IJ)V", |
| 403 | (void *)android_media_MediaSync_native_updateQueuedAudioData }, |
| 404 | |
Wei Jia | 217ec0a | 2015-04-09 18:48:18 -0700 | [diff] [blame] | 405 | { "native_getTimestamp", |
| 406 | "(Landroid/media/MediaTimestamp;)Z", |
| 407 | (void *)android_media_MediaSync_native_getTimestamp }, |
| 408 | |
Wei Jia | 25b802d | 2015-04-23 14:10:30 -0700 | [diff] [blame] | 409 | { "native_getPlayTimeForPendingAudioFrames", |
| 410 | "()J", |
| 411 | (void *)android_media_MediaSync_native_getPlayTimeForPendingAudioFrames }, |
| 412 | |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 413 | { "native_init", "()V", (void *)android_media_MediaSync_native_init }, |
| 414 | |
| 415 | { "native_setup", "()V", (void *)android_media_MediaSync_native_setup }, |
| 416 | |
| 417 | { "native_release", "()V", (void *)android_media_MediaSync_release }, |
| 418 | |
| 419 | { "native_setPlaybackRate", "(F)V", (void *)android_media_MediaSync_native_setPlaybackRate }, |
| 420 | |
Lajos Molnar | c98f58e | 2015-04-22 19:28:53 -0700 | [diff] [blame] | 421 | { "setSyncSettings", "(Landroid/media/SyncSettings;)V", (void *)android_media_MediaSync_setSyncSettings}, |
| 422 | |
| 423 | { "getSyncSettings", "()Landroid/media/SyncSettings;", (void *)android_media_MediaSync_getSyncSettings}, |
| 424 | |
Wei Jia | 071a8b7 | 2015-03-09 16:38:25 -0700 | [diff] [blame] | 425 | { "native_finalize", "()V", (void *)android_media_MediaSync_native_finalize }, |
| 426 | }; |
| 427 | |
| 428 | int register_android_media_MediaSync(JNIEnv *env) { |
| 429 | return AndroidRuntime::registerNativeMethods( |
| 430 | env, "android/media/MediaSync", gMethods, NELEM(gMethods)); |
| 431 | } |