| /* |
| ** |
| ** Copyright 2017, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "MediaPlayer2-JNI" |
| #include "utils/Log.h" |
| |
| #include <sys/stat.h> |
| |
| #include <media/AudioResamplerPublic.h> |
| #include <media/DataSourceDesc.h> |
| #include <media/MediaHTTPService.h> |
| #include <media/MediaAnalyticsItem.h> |
| #include <media/NdkWrapper.h> |
| #include <media/stagefright/Utils.h> |
| #include <media/stagefright/foundation/ByteUtils.h> // for FOURCC definition |
| #include <mediaplayer2/JAudioTrack.h> |
| #include <mediaplayer2/JavaVMHelper.h> |
| #include <mediaplayer2/JMedia2HTTPService.h> |
| #include <mediaplayer2/mediaplayer2.h> |
| #include <stdio.h> |
| #include <assert.h> |
| #include <limits.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <utils/threads.h> |
| #include "jni.h" |
| #include <nativehelper/JNIHelp.h> |
| #include "android/native_window_jni.h" |
| #include "log/log.h" |
| #include "utils/Errors.h" // for status_t |
| #include "utils/KeyedVector.h" |
| #include "utils/String8.h" |
| #include "android_media_BufferingParams.h" |
| #include "android_media_DataSourceCallback.h" |
| #include "android_media_MediaMetricsJNI.h" |
| #include "android_media_PlaybackParams.h" |
| #include "android_media_SyncParams.h" |
| #include "android_media_VolumeShaper.h" |
| |
| #include "android_os_Parcel.h" |
| #include "android_util_Binder.h" |
| #include <binder/Parcel.h> |
| |
| #include "mediaplayer2.pb.h" |
| |
| using android::media::MediaPlayer2Proto::PlayerMessage; |
| |
| // Modular DRM begin |
| #define FIND_CLASS(var, className) \ |
| var = env->FindClass(className); \ |
| LOG_FATAL_IF(! (var), "Unable to find class " className); |
| |
| #define GET_METHOD_ID(var, clazz, fieldName, fieldDescriptor) \ |
| var = env->GetMethodID(clazz, fieldName, fieldDescriptor); \ |
| LOG_FATAL_IF(! (var), "Unable to find method " fieldName); |
| |
| struct StateExceptionFields { |
| jmethodID init; |
| jclass classId; |
| }; |
| |
| static StateExceptionFields gStateExceptionFields; |
| // Modular DRM end |
| |
| // ---------------------------------------------------------------------------- |
| |
| using namespace android; |
| |
| using media::VolumeShaper; |
| |
| // ---------------------------------------------------------------------------- |
| |
| struct fields_t { |
| jfieldID context; // passed from Java to native, used for creating JWakeLock |
| jfieldID nativeContext; // mNativeContext in MediaPlayer2.java |
| jfieldID surface_texture; |
| |
| jmethodID post_event; |
| |
| jmethodID proxyConfigGetHost; |
| jmethodID proxyConfigGetPort; |
| jmethodID proxyConfigGetExclusionList; |
| }; |
| static fields_t fields; |
| |
| static BufferingParams::fields_t gBufferingParamsFields; |
| static PlaybackParams::fields_t gPlaybackParamsFields; |
| static SyncParams::fields_t gSyncParamsFields; |
| static VolumeShaperHelper::fields_t gVolumeShaperFields; |
| |
| static Mutex sLock; |
| |
| static bool ConvertKeyValueArraysToKeyedVector( |
| JNIEnv *env, jobjectArray keys, jobjectArray values, |
| KeyedVector<String8, String8>* keyedVector) { |
| |
| int nKeyValuePairs = 0; |
| bool failed = false; |
| if (keys != NULL && values != NULL) { |
| nKeyValuePairs = env->GetArrayLength(keys); |
| failed = (nKeyValuePairs != env->GetArrayLength(values)); |
| } |
| |
| if (!failed) { |
| failed = ((keys != NULL && values == NULL) || |
| (keys == NULL && values != NULL)); |
| } |
| |
| if (failed) { |
| ALOGE("keys and values arrays have different length"); |
| jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| return false; |
| } |
| |
| for (int i = 0; i < nKeyValuePairs; ++i) { |
| // No need to check on the ArrayIndexOutOfBoundsException, since |
| // it won't happen here. |
| jstring key = (jstring) env->GetObjectArrayElement(keys, i); |
| jstring value = (jstring) env->GetObjectArrayElement(values, i); |
| |
| const char* keyStr = env->GetStringUTFChars(key, NULL); |
| if (!keyStr) { // OutOfMemoryError |
| return false; |
| } |
| |
| const char* valueStr = env->GetStringUTFChars(value, NULL); |
| if (!valueStr) { // OutOfMemoryError |
| env->ReleaseStringUTFChars(key, keyStr); |
| return false; |
| } |
| |
| keyedVector->add(String8(keyStr), String8(valueStr)); |
| |
| env->ReleaseStringUTFChars(key, keyStr); |
| env->ReleaseStringUTFChars(value, valueStr); |
| env->DeleteLocalRef(key); |
| env->DeleteLocalRef(value); |
| } |
| return true; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // ref-counted object for callbacks |
| class JNIMediaPlayer2Listener: public MediaPlayer2Listener |
| { |
| public: |
| JNIMediaPlayer2Listener(JNIEnv* env, jobject thiz, jobject weak_thiz); |
| ~JNIMediaPlayer2Listener(); |
| virtual void notify(int64_t srcId, int msg, int ext1, int ext2, |
| const PlayerMessage *obj = NULL) override; |
| private: |
| JNIMediaPlayer2Listener(); |
| jclass mClass; // Reference to MediaPlayer2 class |
| jobject mObject; // Weak ref to MediaPlayer2 Java object to call on |
| }; |
| |
| JNIMediaPlayer2Listener::JNIMediaPlayer2Listener(JNIEnv* env, jobject thiz, jobject weak_thiz) |
| { |
| |
| // Hold onto the MediaPlayer2 class for use in calling the static method |
| // that posts events to the application thread. |
| jclass clazz = env->GetObjectClass(thiz); |
| if (clazz == NULL) { |
| ALOGE("Can't find android/media/MediaPlayer2"); |
| jniThrowException(env, "java/lang/Exception", NULL); |
| return; |
| } |
| mClass = (jclass)env->NewGlobalRef(clazz); |
| |
| // We use a weak reference so the MediaPlayer2 object can be garbage collected. |
| // The reference is only used as a proxy for callbacks. |
| mObject = env->NewGlobalRef(weak_thiz); |
| } |
| |
| JNIMediaPlayer2Listener::~JNIMediaPlayer2Listener() |
| { |
| // remove global references |
| JNIEnv *env = JavaVMHelper::getJNIEnv(); |
| env->DeleteGlobalRef(mObject); |
| env->DeleteGlobalRef(mClass); |
| } |
| |
| void JNIMediaPlayer2Listener::notify(int64_t srcId, int msg, int ext1, int ext2, |
| const PlayerMessage* obj) |
| { |
| JNIEnv *env = JavaVMHelper::getJNIEnv(); |
| if (obj != NULL) { |
| int size = obj->ByteSize(); |
| jbyte* temp = new jbyte[size]; |
| obj->SerializeToArray(temp, size); |
| |
| // return the response as a byte array. |
| jbyteArray out = env->NewByteArray(size); |
| env->SetByteArrayRegion(out, 0, size, temp); |
| env->CallStaticVoidMethod(mClass, fields.post_event, mObject, |
| srcId, msg, ext1, ext2, out); |
| delete[] temp; |
| } else { |
| env->CallStaticVoidMethod(mClass, fields.post_event, mObject, |
| srcId, msg, ext1, ext2, NULL); |
| } |
| if (env->ExceptionCheck()) { |
| ALOGW("An exception occurred while notifying an event."); |
| jniLogException(env, ANDROID_LOG_WARN, LOG_TAG); |
| env->ExceptionClear(); |
| } |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| static sp<MediaPlayer2> getMediaPlayer(JNIEnv* env, jobject thiz) |
| { |
| Mutex::Autolock l(sLock); |
| MediaPlayer2* const p = (MediaPlayer2*)env->GetLongField(thiz, fields.nativeContext); |
| return sp<MediaPlayer2>(p); |
| } |
| |
| static sp<MediaPlayer2> setMediaPlayer(JNIEnv* env, jobject thiz, const sp<MediaPlayer2>& player) |
| { |
| Mutex::Autolock l(sLock); |
| sp<MediaPlayer2> old = (MediaPlayer2*)env->GetLongField(thiz, fields.nativeContext); |
| if (player.get()) { |
| player->incStrong((void*)setMediaPlayer); |
| } |
| if (old != 0) { |
| old->decStrong((void*)setMediaPlayer); |
| } |
| env->SetLongField(thiz, fields.nativeContext, (jlong)player.get()); |
| return old; |
| } |
| |
| // If exception is NULL and opStatus is not OK, this method sends an error |
| // event to the client application; otherwise, if exception is not NULL and |
| // opStatus is not OK, this method throws the given exception to the client |
| // application. |
| static void process_media_player_call( |
| JNIEnv *env, jobject thiz, status_t opStatus, const char* exception, const char *message) |
| { |
| if (exception == NULL) { // Don't throw exception. Instead, send an event. |
| if (opStatus != (status_t) OK) { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp != 0) { |
| int64_t srcId = 0; |
| mp->getSrcId(&srcId); |
| mp->notify(srcId, MEDIA2_ERROR, opStatus, 0); |
| } |
| } |
| } else { // Throw exception! |
| if ( opStatus == (status_t) INVALID_OPERATION ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| } else if ( opStatus == (status_t) BAD_VALUE ) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| } else if ( opStatus == (status_t) PERMISSION_DENIED ) { |
| jniThrowException(env, "java/lang/SecurityException", NULL); |
| } else if ( opStatus != (status_t) OK ) { |
| if (strlen(message) > 230) { |
| // if the message is too long, don't bother displaying the status code |
| jniThrowException( env, exception, message); |
| } else { |
| char msg[256]; |
| // append the status code to the message |
| sprintf(msg, "%s: status=0x%X", message, opStatus); |
| jniThrowException( env, exception, msg); |
| } |
| } |
| } |
| } |
| |
| static void |
| android_media_MediaPlayer2_handleDataSourceUrl( |
| JNIEnv *env, jobject thiz, jboolean isCurrent, jlong srcId, |
| jobject httpServiceObj, jstring path, jobjectArray keys, jobjectArray values, |
| jlong startPos, jlong endPos) { |
| |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| if (path == NULL) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| return; |
| } |
| |
| const char *tmp = env->GetStringUTFChars(path, NULL); |
| if (tmp == NULL) { // Out of memory |
| return; |
| } |
| ALOGV("handleDataSourceUrl: path %s, srcId %lld, start %lld, end %lld", |
| tmp, (long long)srcId, (long long)startPos, (long long)endPos); |
| |
| if (strncmp(tmp, "content://", 10) == 0) { |
| ALOGE("handleDataSourceUrl: content scheme is not supported in native code"); |
| jniThrowException(env, "java/io/IOException", |
| "content scheme is not supported in native code"); |
| return; |
| } |
| |
| sp<DataSourceDesc> dsd = new DataSourceDesc(); |
| dsd->mId = srcId; |
| dsd->mType = DataSourceDesc::TYPE_URL; |
| dsd->mUrl = tmp; |
| dsd->mStartPositionMs = startPos; |
| dsd->mEndPositionMs = endPos; |
| |
| env->ReleaseStringUTFChars(path, tmp); |
| tmp = NULL; |
| |
| // We build a KeyedVector out of the key and val arrays |
| if (!ConvertKeyValueArraysToKeyedVector( |
| env, keys, values, &dsd->mHeaders)) { |
| return; |
| } |
| |
| sp<MediaHTTPService> httpService; |
| if (httpServiceObj != NULL) { |
| httpService = new JMedia2HTTPService(env, httpServiceObj); |
| } |
| dsd->mHttpService = httpService; |
| |
| status_t err; |
| if (isCurrent) { |
| err = mp->setDataSource(dsd); |
| } else { |
| err = mp->prepareNextDataSource(dsd); |
| } |
| process_media_player_call(env, thiz, err, |
| "java/io/IOException", "handleDataSourceUrl failed." ); |
| } |
| |
| static void |
| android_media_MediaPlayer2_handleDataSourceFD( |
| JNIEnv *env, jobject thiz, jboolean isCurrent, jlong srcId, |
| jobject fileDescriptor, jlong offset, jlong length, |
| jlong startPos, jlong endPos) { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| if (fileDescriptor == NULL) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| return; |
| } |
| int fd = jniGetFDFromFileDescriptor(env, fileDescriptor); |
| ALOGV("handleDataSourceFD: srcId=%lld, fd=%d (%s), offset=%lld, length=%lld, " |
| "start=%lld, end=%lld", |
| (long long)srcId, fd, nameForFd(fd).c_str(), (long long)offset, (long long)length, |
| (long long)startPos, (long long)endPos); |
| |
| struct stat sb; |
| int ret = fstat(fd, &sb); |
| if (ret != 0) { |
| ALOGE("handleDataSourceFD: fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); |
| jniThrowException(env, "java/io/IOException", "handleDataSourceFD failed fstat"); |
| return; |
| } |
| |
| ALOGV("st_dev = %llu", static_cast<unsigned long long>(sb.st_dev)); |
| ALOGV("st_mode = %u", sb.st_mode); |
| ALOGV("st_uid = %lu", static_cast<unsigned long>(sb.st_uid)); |
| ALOGV("st_gid = %lu", static_cast<unsigned long>(sb.st_gid)); |
| ALOGV("st_size = %llu", static_cast<unsigned long long>(sb.st_size)); |
| |
| if (offset >= sb.st_size) { |
| ALOGE("handleDataSourceFD: offset is out of range"); |
| jniThrowException(env, "java/lang/IllegalArgumentException", |
| "handleDataSourceFD failed, offset is out of range."); |
| return; |
| } |
| if (offset + length > sb.st_size) { |
| length = sb.st_size - offset; |
| ALOGV("handleDataSourceFD: adjusted length = %lld", (long long)length); |
| } |
| |
| sp<DataSourceDesc> dsd = new DataSourceDesc(); |
| dsd->mId = srcId; |
| dsd->mType = DataSourceDesc::TYPE_FD; |
| dsd->mFD = fd; |
| dsd->mFDOffset = offset; |
| dsd->mFDLength = length; |
| dsd->mStartPositionMs = startPos; |
| dsd->mEndPositionMs = endPos; |
| |
| status_t err; |
| if (isCurrent) { |
| err = mp->setDataSource(dsd); |
| } else { |
| err = mp->prepareNextDataSource(dsd); |
| } |
| process_media_player_call(env, thiz, err, |
| "java/io/IOException", "handleDataSourceFD failed." ); |
| } |
| |
| static void |
| android_media_MediaPlayer2_handleDataSourceCallback( |
| JNIEnv *env, jobject thiz, jboolean isCurrent, jlong srcId, jobject dataSource, |
| jlong startPos, jlong endPos) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| if (dataSource == NULL) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| return; |
| } |
| sp<DataSource> callbackDataSource = new JDataSourceCallback(env, dataSource); |
| sp<DataSourceDesc> dsd = new DataSourceDesc(); |
| dsd->mId = srcId; |
| dsd->mType = DataSourceDesc::TYPE_CALLBACK; |
| dsd->mCallbackSource = callbackDataSource; |
| dsd->mStartPositionMs = startPos; |
| dsd->mEndPositionMs = endPos; |
| |
| status_t err; |
| if (isCurrent) { |
| err = mp->setDataSource(dsd); |
| } else { |
| err = mp->prepareNextDataSource(dsd); |
| } |
| process_media_player_call(env, thiz, err, |
| "java/lang/RuntimeException", "handleDataSourceCallback failed." ); |
| } |
| |
| static sp<ANativeWindowWrapper> |
| getVideoSurfaceTexture(JNIEnv* env, jobject thiz) { |
| ANativeWindow * const p = (ANativeWindow*)env->GetLongField(thiz, fields.surface_texture); |
| return new ANativeWindowWrapper(p); |
| } |
| |
| static void |
| decVideoSurfaceRef(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| return; |
| } |
| |
| ANativeWindow * const old_anw = (ANativeWindow*)env->GetLongField(thiz, fields.surface_texture); |
| if (old_anw != NULL) { |
| ANativeWindow_release(old_anw); |
| env->SetLongField(thiz, fields.surface_texture, (jlong)NULL); |
| } |
| } |
| |
| static void |
| setVideoSurface(JNIEnv *env, jobject thiz, jobject jsurface, jboolean mediaPlayerMustBeAlive) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| if (mediaPlayerMustBeAlive) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| } |
| return; |
| } |
| |
| decVideoSurfaceRef(env, thiz); |
| |
| ANativeWindow* anw = NULL; |
| if (jsurface) { |
| anw = ANativeWindow_fromSurface(env, jsurface); |
| if (anw == NULL) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", |
| "The surface has been released"); |
| return; |
| } |
| } |
| |
| env->SetLongField(thiz, fields.surface_texture, (jlong)anw); |
| |
| // This will fail if the media player has not been initialized yet. This |
| // can be the case if setDisplay() on MediaPlayer2.java has been called |
| // before setDataSource(). The redundant call to setVideoSurfaceTexture() |
| // in prepare/prepare covers for this case. |
| mp->setVideoSurfaceTexture(new ANativeWindowWrapper(anw)); |
| } |
| |
| static void |
| android_media_MediaPlayer2_setVideoSurface(JNIEnv *env, jobject thiz, jobject jsurface) |
| { |
| setVideoSurface(env, thiz, jsurface, true /* mediaPlayerMustBeAlive */); |
| } |
| |
| static jobject |
| android_media_MediaPlayer2_getBufferingParams(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| BufferingParams bp; |
| BufferingSettings &settings = bp.settings; |
| process_media_player_call( |
| env, thiz, mp->getBufferingSettings(&settings), |
| "java/lang/IllegalStateException", "unexpected error"); |
| if (env->ExceptionCheck()) { |
| return nullptr; |
| } |
| ALOGV("getBufferingSettings:{%s}", settings.toString().string()); |
| |
| return bp.asJobject(env, gBufferingParamsFields); |
| } |
| |
| static void |
| android_media_MediaPlayer2_setBufferingParams(JNIEnv *env, jobject thiz, jobject params) |
| { |
| if (params == NULL) { |
| return; |
| } |
| |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| BufferingParams bp; |
| bp.fillFromJobject(env, gBufferingParamsFields, params); |
| ALOGV("setBufferingParams:{%s}", bp.settings.toString().string()); |
| |
| process_media_player_call( |
| env, thiz, mp->setBufferingSettings(bp.settings), |
| "java/lang/IllegalStateException", "unexpected error"); |
| } |
| |
| static void |
| android_media_MediaPlayer2_playNextDataSource(JNIEnv *env, jobject thiz, jlong srcId) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| process_media_player_call(env, thiz, mp->playNextDataSource((int64_t)srcId), |
| "java/io/IOException", "playNextDataSource failed." ); |
| } |
| |
| static void |
| android_media_MediaPlayer2_prepare(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| // Handle the case where the display surface was set before the mp was |
| // initialized. We try again to make it stick. |
| sp<ANativeWindowWrapper> st = getVideoSurfaceTexture(env, thiz); |
| mp->setVideoSurfaceTexture(st); |
| |
| process_media_player_call( env, thiz, mp->prepareAsync(), "java/io/IOException", "Prepare Async failed." ); |
| } |
| |
| static void |
| android_media_MediaPlayer2_start(JNIEnv *env, jobject thiz) |
| { |
| ALOGV("start"); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| process_media_player_call( env, thiz, mp->start(), NULL, NULL ); |
| } |
| |
| static void |
| android_media_MediaPlayer2_pause(JNIEnv *env, jobject thiz) |
| { |
| ALOGV("pause"); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| process_media_player_call( env, thiz, mp->pause(), NULL, NULL ); |
| } |
| |
| static void |
| android_media_MediaPlayer2_setPlaybackParams(JNIEnv *env, jobject thiz, jobject params) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| PlaybackParams pbp; |
| pbp.fillFromJobject(env, gPlaybackParamsFields, params); |
| ALOGV("setPlaybackParams: %d:%f %d:%f %d:%u %d:%u", |
| pbp.speedSet, pbp.audioRate.mSpeed, |
| pbp.pitchSet, pbp.audioRate.mPitch, |
| pbp.audioFallbackModeSet, pbp.audioRate.mFallbackMode, |
| pbp.audioStretchModeSet, pbp.audioRate.mStretchMode); |
| |
| AudioPlaybackRate rate; |
| status_t err = mp->getPlaybackSettings(&rate); |
| if (err == OK) { |
| bool updatedRate = false; |
| if (pbp.speedSet) { |
| rate.mSpeed = pbp.audioRate.mSpeed; |
| updatedRate = true; |
| } |
| if (pbp.pitchSet) { |
| rate.mPitch = pbp.audioRate.mPitch; |
| updatedRate = true; |
| } |
| if (pbp.audioFallbackModeSet) { |
| rate.mFallbackMode = pbp.audioRate.mFallbackMode; |
| updatedRate = true; |
| } |
| if (pbp.audioStretchModeSet) { |
| rate.mStretchMode = pbp.audioRate.mStretchMode; |
| updatedRate = true; |
| } |
| if (updatedRate) { |
| err = mp->setPlaybackSettings(rate); |
| } |
| } |
| process_media_player_call( |
| env, thiz, err, |
| "java/lang/IllegalStateException", "unexpected error"); |
| } |
| |
| static jobject |
| android_media_MediaPlayer2_getPlaybackParams(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| PlaybackParams pbp; |
| AudioPlaybackRate &audioRate = pbp.audioRate; |
| process_media_player_call( |
| env, thiz, mp->getPlaybackSettings(&audioRate), |
| "java/lang/IllegalStateException", "unexpected error"); |
| if (env->ExceptionCheck()) { |
| return nullptr; |
| } |
| ALOGV("getPlaybackSettings: %f %f %d %d", |
| audioRate.mSpeed, audioRate.mPitch, audioRate.mFallbackMode, audioRate.mStretchMode); |
| |
| pbp.speedSet = true; |
| pbp.pitchSet = true; |
| pbp.audioFallbackModeSet = true; |
| pbp.audioStretchModeSet = true; |
| |
| return pbp.asJobject(env, gPlaybackParamsFields); |
| } |
| |
| static void |
| android_media_MediaPlayer2_setSyncParams(JNIEnv *env, jobject thiz, jobject params) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| SyncParams scp; |
| scp.fillFromJobject(env, gSyncParamsFields, params); |
| ALOGV("setSyncParams: %d:%d %d:%d %d:%f %d:%f", |
| scp.syncSourceSet, scp.sync.mSource, |
| scp.audioAdjustModeSet, scp.sync.mAudioAdjustMode, |
| scp.toleranceSet, scp.sync.mTolerance, |
| scp.frameRateSet, scp.frameRate); |
| |
| AVSyncSettings avsync; |
| float videoFrameRate; |
| status_t err = mp->getSyncSettings(&avsync, &videoFrameRate); |
| if (err == OK) { |
| bool updatedSync = scp.frameRateSet; |
| if (scp.syncSourceSet) { |
| avsync.mSource = scp.sync.mSource; |
| updatedSync = true; |
| } |
| if (scp.audioAdjustModeSet) { |
| avsync.mAudioAdjustMode = scp.sync.mAudioAdjustMode; |
| updatedSync = true; |
| } |
| if (scp.toleranceSet) { |
| avsync.mTolerance = scp.sync.mTolerance; |
| updatedSync = true; |
| } |
| if (updatedSync) { |
| err = mp->setSyncSettings(avsync, scp.frameRateSet ? scp.frameRate : -1.f); |
| } |
| } |
| process_media_player_call( |
| env, thiz, err, |
| "java/lang/IllegalStateException", "unexpected error"); |
| } |
| |
| static jobject |
| android_media_MediaPlayer2_getSyncParams(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| SyncParams scp; |
| scp.frameRate = -1.f; |
| process_media_player_call( |
| env, thiz, mp->getSyncSettings(&scp.sync, &scp.frameRate), |
| "java/lang/IllegalStateException", "unexpected error"); |
| if (env->ExceptionCheck()) { |
| return nullptr; |
| } |
| |
| ALOGV("getSyncSettings: %d %d %f %f", |
| scp.sync.mSource, scp.sync.mAudioAdjustMode, scp.sync.mTolerance, scp.frameRate); |
| |
| // sanity check params |
| if (scp.sync.mSource >= AVSYNC_SOURCE_MAX |
| || scp.sync.mAudioAdjustMode >= AVSYNC_AUDIO_ADJUST_MODE_MAX |
| || scp.sync.mTolerance < 0.f |
| || scp.sync.mTolerance >= AVSYNC_TOLERANCE_MAX) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| scp.syncSourceSet = true; |
| scp.audioAdjustModeSet = true; |
| scp.toleranceSet = true; |
| scp.frameRateSet = scp.frameRate >= 0.f; |
| |
| return scp.asJobject(env, gSyncParamsFields); |
| } |
| |
| static void |
| android_media_MediaPlayer2_seekTo(JNIEnv *env, jobject thiz, jlong msec, jint mode) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| ALOGV("seekTo: %lld(msec), mode=%d", (long long)msec, mode); |
| process_media_player_call(env, thiz, mp->seekTo((int64_t)msec, (MediaPlayer2SeekMode)mode), |
| NULL, NULL); |
| } |
| |
| static jint |
| android_media_MediaPlayer2_getState(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| return MEDIAPLAYER2_STATE_IDLE; |
| } |
| return (jint)mp->getState(); |
| } |
| |
| static jobject |
| android_media_MediaPlayer2_native_getMetrics(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return 0; |
| } |
| |
| char *buffer = NULL; |
| size_t length = 0; |
| status_t status = mp->getMetrics(&buffer, &length); |
| if (status != OK) { |
| ALOGD("getMetrics() failed: %d", status); |
| return (jobject) NULL; |
| } |
| |
| jobject mybundle = MediaMetricsJNI::writeAttributesToBundle(env, NULL, buffer, length); |
| |
| free(buffer); |
| |
| return mybundle; |
| } |
| |
| static jlong |
| android_media_MediaPlayer2_getCurrentPosition(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return 0; |
| } |
| int64_t msec; |
| process_media_player_call( env, thiz, mp->getCurrentPosition(&msec), NULL, NULL ); |
| ALOGV("getCurrentPosition: %lld (msec)", (long long)msec); |
| return (jlong) msec; |
| } |
| |
| static jlong |
| android_media_MediaPlayer2_getDuration(JNIEnv *env, jobject thiz, jlong srcId) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return 0; |
| } |
| int64_t msec; |
| process_media_player_call( env, thiz, mp->getDuration(srcId, &msec), NULL, NULL ); |
| ALOGV("getDuration: %lld (msec)", (long long)msec); |
| return (jlong) msec; |
| } |
| |
| static void |
| android_media_MediaPlayer2_reset(JNIEnv *env, jobject thiz) |
| { |
| ALOGV("reset"); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| process_media_player_call( env, thiz, mp->reset(), NULL, NULL ); |
| } |
| |
| static jboolean |
| android_media_MediaPlayer2_setAudioAttributes(JNIEnv *env, jobject thiz, jobject attributes) |
| { |
| ALOGV("setAudioAttributes"); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return false; |
| } |
| status_t err = mp->setAudioAttributes(attributes); |
| return err == OK; |
| } |
| |
| static jobject |
| android_media_MediaPlayer2_getAudioAttributes(JNIEnv *env, jobject thiz) |
| { |
| ALOGV("getAudioAttributes"); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| return mp->getAudioAttributes(); |
| } |
| |
| static void |
| android_media_MediaPlayer2_setLooping(JNIEnv *env, jobject thiz, jboolean looping) |
| { |
| ALOGV("setLooping: %d", looping); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| process_media_player_call( env, thiz, mp->setLooping(looping), NULL, NULL ); |
| } |
| |
| static jboolean |
| android_media_MediaPlayer2_isLooping(JNIEnv *env, jobject thiz) |
| { |
| ALOGV("isLooping"); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return JNI_FALSE; |
| } |
| return mp->isLooping() ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| static void |
| android_media_MediaPlayer2_setVolume(JNIEnv *env, jobject thiz, jfloat volume) |
| { |
| ALOGV("setVolume: volume %f", (float) volume); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| process_media_player_call( env, thiz, mp->setVolume((float) volume), NULL, NULL ); |
| } |
| |
| static jbyteArray |
| android_media_MediaPlayer2_invoke(JNIEnv *env, jobject thiz, jbyteArray requestData) { |
| sp<MediaPlayer2> media_player = getMediaPlayer(env, thiz); |
| if (media_player == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| // Get the byte[] pointer and data length. |
| jbyte* pData = env->GetByteArrayElements(requestData, NULL); |
| jsize pDataLen = env->GetArrayLength(requestData); |
| |
| // Deserialize from the byte stream. |
| PlayerMessage request; |
| PlayerMessage response; |
| request.ParseFromArray(pData, pDataLen); |
| |
| process_media_player_call( env, thiz, media_player->invoke(request, &response), |
| "java.lang.RuntimeException", NULL ); |
| if (env->ExceptionCheck()) { |
| return NULL; |
| } |
| |
| int size = response.ByteSize(); |
| jbyte* temp = new jbyte[size]; |
| response.SerializeToArray(temp, size); |
| |
| // return the response as a byte array. |
| jbyteArray out = env->NewByteArray(size); |
| env->SetByteArrayRegion(out, 0, size, temp); |
| delete[] temp; |
| |
| return out; |
| } |
| |
| // This function gets some field IDs, which in turn causes class initialization. |
| // It is called from a static block in MediaPlayer2, which won't run until the |
| // first time an instance of this class is used. |
| static void |
| android_media_MediaPlayer2_native_init(JNIEnv *env) |
| { |
| jclass clazz; |
| |
| clazz = env->FindClass("android/media/MediaPlayer2"); |
| if (clazz == NULL) { |
| return; |
| } |
| |
| fields.context = env->GetFieldID(clazz, "mContext", "Landroid/content/Context;"); |
| if (fields.context == NULL) { |
| return; |
| } |
| |
| fields.nativeContext = env->GetFieldID(clazz, "mNativeContext", "J"); |
| if (fields.nativeContext == NULL) { |
| return; |
| } |
| |
| fields.post_event = env->GetStaticMethodID(clazz, "postEventFromNative", |
| "(Ljava/lang/Object;JIII[B)V"); |
| if (fields.post_event == NULL) { |
| return; |
| } |
| |
| fields.surface_texture = env->GetFieldID(clazz, "mNativeSurfaceTexture", "J"); |
| if (fields.surface_texture == NULL) { |
| return; |
| } |
| |
| env->DeleteLocalRef(clazz); |
| |
| clazz = env->FindClass("android/net/ProxyInfo"); |
| if (clazz == NULL) { |
| return; |
| } |
| |
| fields.proxyConfigGetHost = |
| env->GetMethodID(clazz, "getHost", "()Ljava/lang/String;"); |
| |
| fields.proxyConfigGetPort = |
| env->GetMethodID(clazz, "getPort", "()I"); |
| |
| fields.proxyConfigGetExclusionList = |
| env->GetMethodID(clazz, "getExclusionListAsString", "()Ljava/lang/String;"); |
| |
| env->DeleteLocalRef(clazz); |
| |
| gBufferingParamsFields.init(env); |
| |
| // Modular DRM |
| FIND_CLASS(clazz, "android/media/MediaDrm$MediaDrmStateException"); |
| if (clazz) { |
| GET_METHOD_ID(gStateExceptionFields.init, clazz, "<init>", "(ILjava/lang/String;)V"); |
| gStateExceptionFields.classId = static_cast<jclass>(env->NewGlobalRef(clazz)); |
| |
| env->DeleteLocalRef(clazz); |
| } else { |
| ALOGE("JNI android_media_MediaPlayer2_native_init couldn't " |
| "get clazz android/media/MediaDrm$MediaDrmStateException"); |
| } |
| |
| gPlaybackParamsFields.init(env); |
| gSyncParamsFields.init(env); |
| gVolumeShaperFields.init(env); |
| } |
| |
| static void |
| android_media_MediaPlayer2_native_setup(JNIEnv *env, jobject thiz, |
| jint sessionId, jobject weak_this) |
| { |
| ALOGV("native_setup"); |
| jobject context = env->GetObjectField(thiz, fields.context); |
| sp<MediaPlayer2> mp = MediaPlayer2::Create(sessionId, context); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/RuntimeException", "Out of memory"); |
| return; |
| } |
| |
| // create new listener and give it to MediaPlayer2 |
| sp<JNIMediaPlayer2Listener> listener = new JNIMediaPlayer2Listener(env, thiz, weak_this); |
| mp->setListener(listener); |
| |
| // Stow our new C++ MediaPlayer2 in an opaque field in the Java object. |
| setMediaPlayer(env, thiz, mp); |
| } |
| |
| static void |
| android_media_MediaPlayer2_release(JNIEnv *env, jobject thiz) |
| { |
| ALOGV("release"); |
| decVideoSurfaceRef(env, thiz); |
| sp<MediaPlayer2> mp = setMediaPlayer(env, thiz, 0); |
| if (mp != NULL) { |
| // this prevents native callbacks after the object is released |
| mp->setListener(0); |
| mp->disconnect(); |
| } |
| } |
| |
| static void |
| android_media_MediaPlayer2_native_finalize(JNIEnv *env, jobject thiz) |
| { |
| ALOGV("native_finalize"); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp != NULL) { |
| ALOGW("MediaPlayer2 finalized without being released"); |
| } |
| android_media_MediaPlayer2_release(env, thiz); |
| } |
| |
| static void android_media_MediaPlayer2_setAudioSessionId(JNIEnv *env, jobject thiz, |
| jint sessionId) { |
| ALOGV("setAudioSessionId(): %d", sessionId); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| process_media_player_call( env, thiz, mp->setAudioSessionId((audio_session_t) sessionId), NULL, |
| NULL); |
| } |
| |
| static jint android_media_MediaPlayer2_getAudioSessionId(JNIEnv *env, jobject thiz) { |
| ALOGV("getAudioSessionId()"); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return 0; |
| } |
| |
| return (jint) mp->getAudioSessionId(); |
| } |
| |
| static void |
| android_media_MediaPlayer2_setAuxEffectSendLevel(JNIEnv *env, jobject thiz, jfloat level) |
| { |
| ALOGV("setAuxEffectSendLevel: level %f", level); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| process_media_player_call( env, thiz, mp->setAuxEffectSendLevel(level), NULL, NULL ); |
| } |
| |
| static void android_media_MediaPlayer2_attachAuxEffect(JNIEnv *env, jobject thiz, jint effectId) { |
| ALOGV("attachAuxEffect(): %d", effectId); |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| process_media_player_call( env, thiz, mp->attachAuxEffect(effectId), NULL, NULL ); |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| // Modular DRM begin |
| |
| // TODO: investigate if these can be shared with their MediaDrm counterparts |
| static void throwDrmStateException(JNIEnv *env, const char *msg, status_t err) |
| { |
| ALOGE("Illegal DRM state exception: %s (%d)", msg, err); |
| |
| jobject exception = env->NewObject(gStateExceptionFields.classId, |
| gStateExceptionFields.init, static_cast<int>(err), |
| env->NewStringUTF(msg)); |
| env->Throw(static_cast<jthrowable>(exception)); |
| } |
| |
| // TODO: investigate if these can be shared with their MediaDrm counterparts |
| static bool throwDrmExceptionAsNecessary(JNIEnv *env, status_t err, const char *msg = NULL) |
| { |
| const char *drmMessage = "Unknown DRM Msg"; |
| |
| switch (err) { |
| case ERROR_DRM_UNKNOWN: |
| drmMessage = "General DRM error"; |
| break; |
| case ERROR_DRM_NO_LICENSE: |
| drmMessage = "No license"; |
| break; |
| case ERROR_DRM_LICENSE_EXPIRED: |
| drmMessage = "License expired"; |
| break; |
| case ERROR_DRM_SESSION_NOT_OPENED: |
| drmMessage = "Session not opened"; |
| break; |
| case ERROR_DRM_DECRYPT_UNIT_NOT_INITIALIZED: |
| drmMessage = "Not initialized"; |
| break; |
| case ERROR_DRM_DECRYPT: |
| drmMessage = "Decrypt error"; |
| break; |
| case ERROR_DRM_CANNOT_HANDLE: |
| drmMessage = "Unsupported scheme or data format"; |
| break; |
| case ERROR_DRM_TAMPER_DETECTED: |
| drmMessage = "Invalid state"; |
| break; |
| default: |
| break; |
| } |
| |
| String8 vendorMessage; |
| if (err >= ERROR_DRM_VENDOR_MIN && err <= ERROR_DRM_VENDOR_MAX) { |
| vendorMessage = String8::format("DRM vendor-defined error: %d", err); |
| drmMessage = vendorMessage.string(); |
| } |
| |
| if (err == BAD_VALUE) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", msg); |
| return true; |
| } else if (err == ERROR_DRM_NOT_PROVISIONED) { |
| jniThrowException(env, "android/media/NotProvisionedException", msg); |
| return true; |
| } else if (err == ERROR_DRM_RESOURCE_BUSY) { |
| jniThrowException(env, "android/media/ResourceBusyException", msg); |
| return true; |
| } else if (err == ERROR_DRM_DEVICE_REVOKED) { |
| jniThrowException(env, "android/media/DeniedByServerException", msg); |
| return true; |
| } else if (err == DEAD_OBJECT) { |
| jniThrowException(env, "android/media/MediaDrmResetException", |
| "mediaserver died"); |
| return true; |
| } else if (err != OK) { |
| String8 errbuf; |
| if (drmMessage != NULL) { |
| if (msg == NULL) { |
| msg = drmMessage; |
| } else { |
| errbuf = String8::format("%s: %s", msg, drmMessage); |
| msg = errbuf.string(); |
| } |
| } |
| throwDrmStateException(env, msg, err); |
| return true; |
| } |
| return false; |
| } |
| |
| static Vector<uint8_t> JByteArrayToVector(JNIEnv *env, jbyteArray const &byteArray) |
| { |
| Vector<uint8_t> vector; |
| size_t length = env->GetArrayLength(byteArray); |
| vector.insertAt((size_t)0, length); |
| env->GetByteArrayRegion(byteArray, 0, length, (jbyte *)vector.editArray()); |
| return vector; |
| } |
| |
| static void android_media_MediaPlayer2_prepareDrm(JNIEnv *env, jobject thiz, |
| jlong srcId, jbyteArray uuidObj, jbyteArray drmSessionIdObj) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| if (uuidObj == NULL) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| return; |
| } |
| |
| Vector<uint8_t> uuid = JByteArrayToVector(env, uuidObj); |
| |
| if (uuid.size() != 16) { |
| jniThrowException( |
| env, |
| "java/lang/IllegalArgumentException", |
| "invalid UUID size, expected 16 bytes"); |
| return; |
| } |
| |
| Vector<uint8_t> drmSessionId = JByteArrayToVector(env, drmSessionIdObj); |
| |
| if (drmSessionId.size() == 0) { |
| jniThrowException( |
| env, |
| "java/lang/IllegalArgumentException", |
| "empty drmSessionId"); |
| return; |
| } |
| |
| status_t err = mp->prepareDrm(srcId, uuid.array(), drmSessionId); |
| if (err != OK) { |
| if (err == INVALID_OPERATION) { |
| jniThrowException( |
| env, |
| "java/lang/IllegalStateException", |
| "The player must be in prepared state."); |
| } else if (err == ERROR_DRM_CANNOT_HANDLE) { |
| jniThrowException( |
| env, |
| "android/media/UnsupportedSchemeException", |
| "Failed to instantiate drm object."); |
| } else { |
| throwDrmExceptionAsNecessary(env, err, "Failed to prepare DRM scheme"); |
| } |
| } |
| } |
| |
| static void android_media_MediaPlayer2_releaseDrm(JNIEnv *env, jobject thiz, jlong srcId) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL ) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| status_t err = mp->releaseDrm(srcId); |
| if (err != OK) { |
| if (err == INVALID_OPERATION) { |
| jniThrowException( |
| env, |
| "java/lang/IllegalStateException", |
| "Can not release DRM in an active player state."); |
| } |
| } |
| } |
| // Modular DRM end |
| // ---------------------------------------------------------------------------- |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| // AudioRouting begin |
| static jboolean android_media_MediaPlayer2_setPreferredDevice(JNIEnv *env, jobject thiz, jobject device) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| return false; |
| } |
| return mp->setPreferredDevice(device) == NO_ERROR; |
| } |
| |
| static jobject android_media_MediaPlayer2_getRoutedDevice(JNIEnv *env, jobject thiz) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| return nullptr; |
| } |
| return mp->getRoutedDevice(); |
| } |
| |
| static void android_media_MediaPlayer2_addDeviceCallback( |
| JNIEnv* env, jobject thiz, jobject routingDelegate) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| return; |
| } |
| |
| status_t status = mp->addAudioDeviceCallback(routingDelegate); |
| if (status != NO_ERROR) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| ALOGE("enable device callback failed: %d", status); |
| } |
| } |
| |
| static void android_media_MediaPlayer2_removeDeviceCallback( |
| JNIEnv* env, jobject thiz, jobject listener) |
| { |
| sp<MediaPlayer2> mp = getMediaPlayer(env, thiz); |
| if (mp == NULL) { |
| return; |
| } |
| |
| status_t status = mp->removeAudioDeviceCallback(listener); |
| if (status != NO_ERROR) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| ALOGE("enable device callback failed: %d", status); |
| } |
| } |
| |
| // AudioRouting end |
| // ---------------------------------------------------------------------------- |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| // AudioTrack.StreamEventCallback begin |
| static void android_media_MediaPlayer2_native_on_tear_down(JNIEnv *env __unused, |
| jobject thiz __unused, jlong callbackPtr, jlong userDataPtr) |
| { |
| JAudioTrack::callback_t callback = (JAudioTrack::callback_t) callbackPtr; |
| if (callback != NULL) { |
| callback(JAudioTrack::EVENT_NEW_IAUDIOTRACK, (void *) userDataPtr, NULL); |
| } |
| } |
| |
| static void android_media_MediaPlayer2_native_on_stream_presentation_end(JNIEnv *env __unused, |
| jobject thiz __unused, jlong callbackPtr, jlong userDataPtr) |
| { |
| JAudioTrack::callback_t callback = (JAudioTrack::callback_t) callbackPtr; |
| if (callback != NULL) { |
| callback(JAudioTrack::EVENT_STREAM_END, (void *) userDataPtr, NULL); |
| } |
| } |
| |
| static void android_media_MediaPlayer2_native_on_stream_data_request(JNIEnv *env __unused, |
| jobject thiz __unused, jlong jAudioTrackPtr, jlong callbackPtr, jlong userDataPtr) |
| { |
| JAudioTrack::callback_t callback = (JAudioTrack::callback_t) callbackPtr; |
| JAudioTrack* track = (JAudioTrack *) jAudioTrackPtr; |
| if (callback != NULL && track != NULL) { |
| JAudioTrack::Buffer* buffer = new JAudioTrack::Buffer(); |
| |
| size_t bufferSizeInFrames = track->frameCount(); |
| audio_format_t format = track->format(); |
| |
| size_t bufferSizeInBytes; |
| if (audio_has_proportional_frames(format)) { |
| bufferSizeInBytes = |
| bufferSizeInFrames * audio_bytes_per_sample(format) * track->channelCount(); |
| } else { |
| // See Javadoc of AudioTrack::getBufferSizeInFrames(). |
| bufferSizeInBytes = bufferSizeInFrames; |
| } |
| |
| uint8_t* byteBuffer = new uint8_t[bufferSizeInBytes]; |
| buffer->mSize = bufferSizeInBytes; |
| buffer->mData = (void *) byteBuffer; |
| |
| callback(JAudioTrack::EVENT_MORE_DATA, (void *) userDataPtr, buffer); |
| |
| if (buffer->mSize > 0 && buffer->mData == byteBuffer) { |
| track->write(buffer->mData, buffer->mSize, true /* Blocking */); |
| } |
| |
| delete[] byteBuffer; |
| delete buffer; |
| } |
| } |
| |
| |
| // AudioTrack.StreamEventCallback end |
| // ---------------------------------------------------------------------------- |
| |
| static const JNINativeMethod gMethods[] = { |
| { |
| "nativeHandleDataSourceUrl", |
| "(ZJLandroid/media/Media2HTTPService;Ljava/lang/String;[Ljava/lang/String;" |
| "[Ljava/lang/String;JJ)V", |
| (void *)android_media_MediaPlayer2_handleDataSourceUrl |
| }, |
| { |
| "nativeHandleDataSourceFD", |
| "(ZJLjava/io/FileDescriptor;JJJJ)V", |
| (void *)android_media_MediaPlayer2_handleDataSourceFD |
| }, |
| { |
| "nativeHandleDataSourceCallback", |
| "(ZJLandroid/media/DataSourceCallback;JJ)V", |
| (void *)android_media_MediaPlayer2_handleDataSourceCallback |
| }, |
| {"nativePlayNextDataSource", "(J)V", (void *)android_media_MediaPlayer2_playNextDataSource}, |
| {"native_setVideoSurface", "(Landroid/view/Surface;)V", (void *)android_media_MediaPlayer2_setVideoSurface}, |
| {"getBufferingParams", "()Landroid/media/BufferingParams;", (void *)android_media_MediaPlayer2_getBufferingParams}, |
| {"native_setBufferingParams", "(Landroid/media/BufferingParams;)V", (void *)android_media_MediaPlayer2_setBufferingParams}, |
| {"native_prepare", "()V", (void *)android_media_MediaPlayer2_prepare}, |
| {"native_start", "()V", (void *)android_media_MediaPlayer2_start}, |
| {"native_getState", "()I", (void *)android_media_MediaPlayer2_getState}, |
| {"native_getMetrics", "()Landroid/os/PersistableBundle;", (void *)android_media_MediaPlayer2_native_getMetrics}, |
| {"native_setPlaybackParams", "(Landroid/media/PlaybackParams;)V", (void *)android_media_MediaPlayer2_setPlaybackParams}, |
| {"getPlaybackParams", "()Landroid/media/PlaybackParams;", (void *)android_media_MediaPlayer2_getPlaybackParams}, |
| {"native_setSyncParams", "(Landroid/media/SyncParams;)V", (void *)android_media_MediaPlayer2_setSyncParams}, |
| {"getSyncParams", "()Landroid/media/SyncParams;", (void *)android_media_MediaPlayer2_getSyncParams}, |
| {"native_seekTo", "(JI)V", (void *)android_media_MediaPlayer2_seekTo}, |
| {"native_pause", "()V", (void *)android_media_MediaPlayer2_pause}, |
| {"getCurrentPosition", "()J", (void *)android_media_MediaPlayer2_getCurrentPosition}, |
| {"native_getDuration", "(J)J", (void *)android_media_MediaPlayer2_getDuration}, |
| {"native_release", "()V", (void *)android_media_MediaPlayer2_release}, |
| {"native_reset", "()V", (void *)android_media_MediaPlayer2_reset}, |
| {"native_setAudioAttributes", "(Landroid/media/AudioAttributes;)Z", (void *)android_media_MediaPlayer2_setAudioAttributes}, |
| {"native_getAudioAttributes", "()Landroid/media/AudioAttributes;", (void *)android_media_MediaPlayer2_getAudioAttributes}, |
| {"setLooping", "(Z)V", (void *)android_media_MediaPlayer2_setLooping}, |
| {"isLooping", "()Z", (void *)android_media_MediaPlayer2_isLooping}, |
| {"native_setVolume", "(F)V", (void *)android_media_MediaPlayer2_setVolume}, |
| {"native_invoke", "([B)[B", (void *)android_media_MediaPlayer2_invoke}, |
| {"native_init", "()V", (void *)android_media_MediaPlayer2_native_init}, |
| {"native_setup", "(ILjava/lang/Object;)V", (void *)android_media_MediaPlayer2_native_setup}, |
| {"native_finalize", "()V", (void *)android_media_MediaPlayer2_native_finalize}, |
| {"getAudioSessionId", "()I", (void *)android_media_MediaPlayer2_getAudioSessionId}, |
| {"native_setAudioSessionId", "(I)V", (void *)android_media_MediaPlayer2_setAudioSessionId}, |
| {"native_setAuxEffectSendLevel", "(F)V", (void *)android_media_MediaPlayer2_setAuxEffectSendLevel}, |
| {"native_attachAuxEffect", "(I)V", (void *)android_media_MediaPlayer2_attachAuxEffect}, |
| // Modular DRM |
| { "native_prepareDrm", "(J[B[B)V", (void *)android_media_MediaPlayer2_prepareDrm }, |
| { "native_releaseDrm", "(J)V", (void *)android_media_MediaPlayer2_releaseDrm }, |
| |
| // AudioRouting |
| {"native_setPreferredDevice", "(Landroid/media/AudioDeviceInfo;)Z", (void *)android_media_MediaPlayer2_setPreferredDevice}, |
| {"getRoutedDevice", "()Landroid/media/AudioDeviceInfo;", (void *)android_media_MediaPlayer2_getRoutedDevice}, |
| {"native_addDeviceCallback", "(Landroid/media/RoutingDelegate;)V", (void *)android_media_MediaPlayer2_addDeviceCallback}, |
| {"native_removeDeviceCallback", "(Landroid/media/AudioRouting$OnRoutingChangedListener;)V", |
| (void *)android_media_MediaPlayer2_removeDeviceCallback}, |
| |
| // StreamEventCallback for JAudioTrack |
| {"native_stream_event_onTearDown", "(JJ)V", (void *)android_media_MediaPlayer2_native_on_tear_down}, |
| {"native_stream_event_onStreamPresentationEnd", "(JJ)V", (void *)android_media_MediaPlayer2_native_on_stream_presentation_end}, |
| {"native_stream_event_onStreamDataRequest", "(JJJ)V", (void *)android_media_MediaPlayer2_native_on_stream_data_request}, |
| }; |
| |
| // This function only registers the native methods |
| static int register_android_media_MediaPlayer2(JNIEnv *env) |
| { |
| return jniRegisterNativeMethods(env, "android/media/MediaPlayer2", gMethods, NELEM(gMethods)); |
| } |
| |
| jint JNI_OnLoad(JavaVM* vm, void* /* reserved */) |
| { |
| JNIEnv* env = NULL; |
| jint result = -1; |
| |
| if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) { |
| ALOGE("ERROR: GetEnv failed\n"); |
| goto bail; |
| } |
| assert(env != NULL); |
| |
| if (register_android_media_MediaPlayer2(env) < 0) { |
| ALOGE("ERROR: MediaPlayer2 native registration failed\n"); |
| goto bail; |
| } |
| |
| JavaVMHelper::setJavaVM(vm); |
| |
| /* success -- return valid version number */ |
| result = JNI_VERSION_1_4; |
| |
| bail: |
| return result; |
| } |
| |
| // KTHXBYE |