mediaplayer.cpp revision a514bdb58b5de4986679f72b7204b4764f7a2778
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* mediaplayer.cpp 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Copyright 2006, The Android Open Source Project 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** you may not use this file except in compliance with the License. 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** You may obtain a copy of the License at 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** See the License for the specific language governing permissions and 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** limitations under the License. 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project*/ 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "MediaPlayer" 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Log.h> 2189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/types.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/stat.h> 2489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <unistd.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <fcntl.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 277562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 287562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IPCThreadState.h> 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/mediaplayer.h> 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioTrack.h> 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 333cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <surfaceflinger/Surface.h> 343cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 357562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/MemoryBase.h> 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 372db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber#include <utils/KeyedVector.h> 382db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber#include <utils/String8.h> 392db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMediaPlayer::MediaPlayer() 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("constructor"); 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mListener = NULL; 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCookie = NULL; 4789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = -1; 4889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mStreamType = AudioSystem::MUSIC; 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = -1; 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 5189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_IDLE; 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = NO_ERROR; 5489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = false; 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLeftVolume = mRightVolume = 1.0; 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = mVideoHeight = 0; 571af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 58a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent mAudioSessionId = AudioSystem::newAudioSessionId(); 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMediaPlayer::~MediaPlayer() 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 6389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("destructor"); 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project disconnect(); 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project IPCThreadState::self()->flushCommands(); 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::disconnect() 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("disconnect"); 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> p; 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p = mPlayer; 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer.clear(); 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (p != 0) { 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p->disconnect(); 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// always call with lock held 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::clear_l() 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = -1; 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = -1; 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = mVideoHeight = 0; 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setListener(const sp<MediaPlayerListener>& listener) 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setListener"); 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mListener = listener; 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setDataSource(const sp<IMediaPlayer>& player) 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = UNKNOWN_ERROR; 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> p; 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { // scope for the lock 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10883ff1438d2d1d5dbf39ca5e6f2e4fa1799e7ba80Marco Nelissen if ( !( (mCurrentState & MEDIA_PLAYER_IDLE) || 10983ff1438d2d1d5dbf39ca5e6f2e4fa1799e7ba80Marco Nelissen (mCurrentState == MEDIA_PLAYER_STATE_ERROR ) ) ) { 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("setDataSource called in state %d", mCurrentState); 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project clear_l(); 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p = mPlayer; 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer = player; 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (player != 0) { 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_INITIALIZED; 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = NO_ERROR; 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to to create media player"); 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (p != 0) { 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p->disconnect(); 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1322db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huberstatus_t MediaPlayer::setDataSource( 1332db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber const char *url, const KeyedVector<String8, String8> *headers) 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setDataSource(%s)", url); 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = BAD_VALUE; 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (url != NULL) { 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service(getMediaPlayerService()); 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 1402db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber sp<IMediaPlayer> player( 141a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent service->create(getpid(), this, url, headers, mAudioSessionId)); 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = setDataSource(player); 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setDataSource(int fd, int64_t offset, int64_t length) 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setDataSource(%d, %lld, %lld)", fd, offset, length); 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = UNKNOWN_ERROR; 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service(getMediaPlayerService()); 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 154a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent sp<IMediaPlayer> player(service->create(getpid(), this, fd, offset, length, mAudioSessionId)); 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = setDataSource(player); 15689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 15789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1601d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Cataniastatus_t MediaPlayer::invoke(const Parcel& request, Parcel *reply) 1611d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania{ 1621d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania Mutex::Autolock _l(mLock); 1634023493a827bc9751d8e40795516d0d536a53348Nicolas Catania const bool hasBeenInitialized = 1644023493a827bc9751d8e40795516d0d536a53348Nicolas Catania (mCurrentState != MEDIA_PLAYER_STATE_ERROR) && 1654023493a827bc9751d8e40795516d0d536a53348Nicolas Catania ((mCurrentState & MEDIA_PLAYER_IDLE) != MEDIA_PLAYER_IDLE); 1664023493a827bc9751d8e40795516d0d536a53348Nicolas Catania if ((mPlayer != NULL) && hasBeenInitialized) { 1671d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania LOGV("invoke %d", request.dataSize()); 1681d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania return mPlayer->invoke(request, reply); 1691d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania } 1701d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania LOGE("invoke failed: wrong state %X", mCurrentState); 1711d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania return INVALID_OPERATION; 1721d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania} 1731d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania 1744e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huberstatus_t MediaPlayer::suspend() { 1754e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huber Mutex::Autolock _l(mLock); 1764e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huber return mPlayer->suspend(); 1774e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huber} 1784e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huber 1794e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huberstatus_t MediaPlayer::resume() { 1804e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huber Mutex::Autolock _l(mLock); 1814e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huber return mPlayer->resume(); 1824e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huber} 1834e92c7efc68b5d7635a32dbd283ab8558ad9bdd6Andreas Huber 184a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Cataniastatus_t MediaPlayer::setMetadataFilter(const Parcel& filter) 185a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania{ 186a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania LOGD("setMetadataFilter"); 1878e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania Mutex::Autolock lock(mLock); 1888e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania if (mPlayer == NULL) { 189a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania return NO_INIT; 190a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania } 191a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania return mPlayer->setMetadataFilter(filter); 192a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania} 1931d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania 1948e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Cataniastatus_t MediaPlayer::getMetadata(bool update_only, bool apply_filter, Parcel *metadata) 1958e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania{ 1968e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania LOGD("getMetadata"); 1978e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania Mutex::Autolock lock(mLock); 1988e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania if (mPlayer == NULL) { 1998e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania return NO_INIT; 2008e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania } 2018e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania return mPlayer->getMetadata(update_only, apply_filter, metadata); 2028e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania} 2038e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setVideoSurface(const sp<Surface>& surface) 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setVideoSurface"); 20789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return NO_INIT; 209aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen if (surface != NULL) 210aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen return mPlayer->setVideoSurface(surface->getISurface()); 211aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen else 212aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen return mPlayer->setVideoSurface(NULL); 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// must call with lock held 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepareAsync_l() 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_INITIALIZED | MEDIA_PLAYER_STOPPED) ) ) { 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setAudioStreamType(mStreamType); 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PREPARING; 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->prepareAsync(); 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("prepareAsync called in state %d", mCurrentState); 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22765e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// TODO: In case of error, prepareAsync provides the caller with 2 error codes, 22865e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// one defined in the Android framework and one provided by the implementation 22965e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// that generated the error. The sync version of prepare returns only 1 error 23065e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// code. 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepare() 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepare"); 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 2351af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = getThreadId(); 2361af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (mPrepareSync) { 2371af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 2381af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams return -EALREADY; 2391af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams } 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = true; 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = prepareAsync_l(); 2421af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (ret != NO_ERROR) { 2431af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 2441af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams return ret; 2451af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams } 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) { 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.wait(mLock); // wait for prepare done 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepare complete - status=%d", mPrepareStatus); 2521af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 25389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPrepareStatus; 25489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 25589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 25689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepareAsync() 25789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 25889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepareAsync"); 25989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 26089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return prepareAsync_l(); 26189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 26289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 26389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::start() 26489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 26589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("start"); 26689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 26789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & MEDIA_PLAYER_STARTED) 26889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 26989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_PREPARED | 27089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PLAYBACK_COMPLETE | MEDIA_PLAYER_PAUSED ) ) ) { 27189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setLooping(mLoop); 27289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setVolume(mLeftVolume, mRightVolume); 27389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STARTED; 27489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->start(); 27589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 27689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 27789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 27889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState == MEDIA_PLAYER_PLAYBACK_COMPLETE) { 27989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("playback completed immediately following start()"); 28089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 28389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("start called in state %d", mCurrentState); 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::stop() 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("stop"); 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 29289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & MEDIA_PLAYER_STOPPED) return NO_ERROR; 29389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | 29489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) ) { 29589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->stop(); 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 29889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 29989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STOPPED; 30089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 30189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 30289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 30389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("stop called in state %d", mCurrentState); 30489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 30589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 30689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 30789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::pause() 30889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 30989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("pause"); 31089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 311698f476590bc9e38d4d1d4155da9efdbedd357c4Marco Nelissen if (mCurrentState & (MEDIA_PLAYER_PAUSED|MEDIA_PLAYER_PLAYBACK_COMPLETE)) 31289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 31389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mPlayer != 0) && (mCurrentState & MEDIA_PLAYER_STARTED)) { 31489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->pause(); 31589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 31689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 31789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 31889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PAUSED; 31989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 32089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 32189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("pause called in state %d", mCurrentState); 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool MediaPlayer::isPlaying() 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 33089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool temp = false; 33189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->isPlaying(&temp); 33289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isPlaying: %d", temp); 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mCurrentState & MEDIA_PLAYER_STARTED) && ! temp) { 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("internal/external state mismatch corrected"); 33589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PAUSED; 33689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return temp; 33889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isPlaying: no active player"); 34089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 34189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 34289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getVideoWidth(int *w) 34489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 34589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getVideoWidth"); 34689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 34789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return INVALID_OPERATION; 34889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *w = mVideoWidth; 34989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getVideoHeight(int *h) 35389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 35489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getVideoHeight"); 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return INVALID_OPERATION; 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *h = mVideoHeight; 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 36089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getCurrentPosition(int *msec) 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 36389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getCurrentPosition"); 36489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 36689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentPosition >= 0) { 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Using cached seek position: %d", mCurrentPosition); 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *msec = mCurrentPosition; 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 37089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->getCurrentPosition(msec); 37289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 37389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 37489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 37689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getDuration_l(int *msec) 37789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 37889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getDuration"); 37989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool isValidState = (mCurrentState & (MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_STOPPED | MEDIA_PLAYER_PLAYBACK_COMPLETE)); 38089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0 && isValidState) { 38189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = NO_ERROR; 38289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mDuration <= 0) 38389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project ret = mPlayer->getDuration(&mDuration); 38489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (msec) 38589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *msec = mDuration; 38689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 38789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Attempt to call getDuration without a valid mediaplayer"); 38989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 39089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 39189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 39289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getDuration(int *msec) 39389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 39489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 39589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return getDuration_l(msec); 39689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 39789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 39889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::seekTo_l(int msec) 39989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 40089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("seekTo %d", msec); 40189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE) ) ) { 40289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( msec < 0 ) { 40389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGW("Attempt to seek to invalid position: %d", msec); 40489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project msec = 0; 40589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else if ((mDuration > 0) && (msec > mDuration)) { 40689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGW("Attempt to seek to past end of file: request = %d, EOF = %d", msec, mDuration); 40789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project msec = mDuration; 40889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 40989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // cache duration 41089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = msec; 41189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mSeekPosition < 0) { 41289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project getDuration_l(NULL); 41389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = msec; 41489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->seekTo(msec); 41589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 41689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project else { 41789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Seek in progress - queue up seekTo[%d]", msec); 41889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 41989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 42089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 42189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Attempt to perform seekTo in wrong state: mPlayer=%p, mCurrentState=%u", mPlayer.get(), mCurrentState); 42289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 42389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 42489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 42589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::seekTo(int msec) 42689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4275cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber mLockThreadId = getThreadId(); 42889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 4295cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber status_t result = seekTo_l(msec); 4305cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber mLockThreadId = 0; 4315cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber 4325cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber return result; 43389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 43489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::reset() 43689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 43789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("reset"); 43889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 43989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = false; 44089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState == MEDIA_PLAYER_IDLE) return NO_ERROR; 44189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 44289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 44389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->reset(); 44489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 44589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("reset() failed with return code (%d)", ret); 44689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 44789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 44889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_IDLE; 44989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 45089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 45189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 45289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project clear_l(); 45389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 45489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setAudioStreamType(int type) 45789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 45889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setAudioStreamType"); 45989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 46089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mStreamType == type) return NO_ERROR; 46189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & ( MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | 46289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) { 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Can't change the stream type after prepare 46489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("setAudioStream called in state %d", mCurrentState); 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 46689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 46789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // cache 46889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mStreamType = type; 46989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 47189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setLooping(int loop) 47389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 47489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setLooping"); 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 47689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = (loop != 0); 47789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 47889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->setLooping(loop); 47989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 48089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 48189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool MediaPlayer::isLooping() { 48489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isLooping"); 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 48689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 48789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mLoop; 48889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 48989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isLooping: no active player"); 49089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 49189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 49289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 49389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setVolume(float leftVolume, float rightVolume) 49489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 49589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setVolume(%f, %f)", leftVolume, rightVolume); 49689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 49789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLeftVolume = leftVolume; 49889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRightVolume = rightVolume; 49989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 50089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->setVolume(leftVolume, rightVolume); 50189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 50289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 50389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 50489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 505a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurentstatus_t MediaPlayer::setAudioSessionId(int sessionId) 506a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent{ 507a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent LOGV("MediaPlayer::setAudioSessionId(%d)", sessionId); 508a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent Mutex::Autolock _l(mLock); 509a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent if (!(mCurrentState & MEDIA_PLAYER_IDLE)) { 510a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent LOGE("setAudioSessionId called in state %d", mCurrentState); 511a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent return INVALID_OPERATION; 512a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent } 513a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent if (sessionId < 0) { 514a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent return BAD_VALUE; 515a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent } 516a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent mAudioSessionId = sessionId; 517a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent return NO_ERROR; 518a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent} 519a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent 520a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurentint MediaPlayer::getAudioSessionId() 521a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent{ 522a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent Mutex::Autolock _l(mLock); 523a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent return mAudioSessionId; 524a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent} 525a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent 52689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::notify(int msg, int ext1, int ext2) 52789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 52889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("message received msg=%d, ext1=%d, ext2=%d", msg, ext1, ext2); 52989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool send = true; 5301af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams bool locked = false; 53189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 53289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // TODO: In the future, we might be on the same thread if the app is 53389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // running in the same process as the media server. In that case, 53489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // this will deadlock. 535660951867e959ebe98612742ef1f72d33ea7e9a3Nicolas Catania // 5361af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams // The threadId hack below works around this for the care of prepare 5375cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // and seekTo within the same process. 5385cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // FIXME: Remember, this is a hack, it's not even a hack that is applied 5395cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // consistently for all use-cases, this needs to be revisited. 5401af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (mLockThreadId != getThreadId()) { 5411af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLock.lock(); 5421af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams locked = true; 543660951867e959ebe98612742ef1f72d33ea7e9a3Nicolas Catania } 5441af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams 54589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) { 54689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("notify(%d, %d, %d) callback on disconnected mediaplayer", msg, ext1, ext2); 5471af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (locked) mLock.unlock(); // release the lock when done. 54889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return; 54989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 55089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 55189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project switch (msg) { 55289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_NOP: // interface test message 55389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 55489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_PREPARED: 55589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepared"); 55689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PREPARED; 55789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) { 55889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("signal application thread"); 55989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 56089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = NO_ERROR; 56189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.signal(); 56289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 56389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 56489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_PLAYBACK_COMPLETE: 56589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("playback complete"); 56689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mLoop) { 56789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PLAYBACK_COMPLETE; 56889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 56989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 57089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_ERROR: 57165e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // Always log errors. 57265e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext1: Media framework error code. 57365e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext2: Implementation dependant error code. 57489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("error (%d, %d)", ext1, ext2); 57589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 57689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) 57789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 57889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("signal application thread"); 57989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 58089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = ext1; 58189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.signal(); 58289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project send = false; 58389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 58489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 58565e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project case MEDIA_INFO: 58665e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext1: Media framework error code. 58765e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext2: Implementation dependant error code. 58865e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project LOGW("info/warning (%d, %d)", ext1, ext2); 58965e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project break; 59089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_SEEK_COMPLETE: 59189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Received seek complete"); 59289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mSeekPosition != mCurrentPosition) { 59389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Executing queued seekTo(%d)", mSeekPosition); 59489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 59589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project seekTo_l(mCurrentPosition); 59689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 59789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project else { 59889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("All seeks complete - return to regularly scheduled program"); 59989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = mSeekPosition = -1; 60089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 60189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 60289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_BUFFERING_UPDATE: 60389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("buffering %d", ext1); 60489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 60589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_SET_VIDEO_SIZE: 60689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("New video size %d x %d", ext1, ext2); 60789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = ext1; 60889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoHeight = ext2; 60989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 61089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 61189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("unrecognized message: (%d, %d, %d)", msg, ext1, ext2); 61289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 61389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 61489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 61589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<MediaPlayerListener> listener = mListener; 6161af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (locked) mLock.unlock(); 61789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 61889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // this prevents re-entrant calls into client code 61989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((listener != 0) && send) { 62089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mNotifyLock); 62189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("callback application"); 62289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project listener->notify(msg, ext1, ext2); 62389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("back from callback"); 62489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 62589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 62689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 62789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/*static*/ sp<IMemory> MediaPlayer::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) 62889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 62989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("decode(%s)", url); 63089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> p; 63189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service = getMediaPlayerService(); 63289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 633dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong p = service->decode(url, pSampleRate, pNumChannels, pFormat); 63489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 63589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to locate media service"); 63689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 63789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return p; 63889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 63989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 64089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 641dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dongvoid MediaPlayer::died() 642dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong{ 643dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong LOGV("died"); 644dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong notify(MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED, 0); 645dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong} 646dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong 64789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/*static*/ sp<IMemory> MediaPlayer::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) 64889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 64989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("decode(%d, %lld, %lld)", fd, offset, length); 65089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> p; 65189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service = getMediaPlayerService(); 65289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 653dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong p = service->decode(fd, offset, length, pSampleRate, pNumChannels, pFormat); 65489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 65589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to locate media service"); 65689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 65789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return p; 65889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 65989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 66089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 66110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissenextern "C" { 66210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen#define FLOATING_POINT 1 66310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen#include "fftwrap.h" 66410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen} 66510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 66610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissenstatic void *ffttable = NULL; 66710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 66810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// peeks at the audio data and fills 'data' with the requested kind 66910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// (currently kind=0 returns mono 16 bit PCM data, and kind=1 returns 67010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// 256 point FFT data). Return value is number of samples returned, 67110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// which may be 0. 67210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen/*static*/ int MediaPlayer::snoop(short* data, int len, int kind) { 67310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 67410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen sp<IMemory> p; 67510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen const sp<IMediaPlayerService>& service = getMediaPlayerService(); 67610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (service != 0) { 67710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // Take a peek at the waveform. The returned data consists of 16 bit mono PCM data. 67810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen p = service->snoop(); 67910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 68010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (p == NULL) { 68110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return 0; 68210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 68310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 68410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (kind == 0) { // return waveform data 68510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen int plen = p->size(); 68610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len *= 2; // number of shorts -> number of bytes 68710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen short *src = (short*) p->pointer(); 68810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (plen > len) { 68910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen plen = len; 69010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 69110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen memcpy(data, src, plen); 69210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return plen / sizeof(short); // return number of samples 69310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } else if (kind == 1) { 69410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // TODO: use a more efficient FFT 69510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // Right now this uses the speex library, which is compiled to do a float FFT 69610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (!ffttable) ffttable = spx_fft_init(512); 69710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen short *usrc = (short*) p->pointer(); 69810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen float fsrc[512]; 69910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen for (int i=0;i<512;i++) 70010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen fsrc[i] = usrc[i]; 70110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen float fdst[512]; 70210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen spx_fft_float(ffttable, fsrc, fdst); 70310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (len > 512) { 70410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len = 512; 70510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 70610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len /= 2; // only half the output data is valid 70710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen for (int i=0; i < len; i++) 70810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen data[i] = fdst[i]; 70910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return len; 71010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 71110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 71210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } else { 71310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen LOGE("Unable to locate media service"); 71410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 71510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return 0; 71610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen} 71710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 71889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 719