mediaplayer.cpp revision 2db8455d8f4468a637109d31f319ce02d9d743ec
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 337562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/MemoryBase.h> 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 352db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber#include <utils/KeyedVector.h> 362db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber#include <utils/String8.h> 372db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMediaPlayer::MediaPlayer() 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("constructor"); 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mListener = NULL; 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCookie = NULL; 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = -1; 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mStreamType = AudioSystem::MUSIC; 4789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = -1; 4889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_IDLE; 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 5189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = NO_ERROR; 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = false; 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLeftVolume = mRightVolume = 1.0; 5489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = mVideoHeight = 0; 551af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMediaPlayer::~MediaPlayer() 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("destructor"); 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project disconnect(); 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project IPCThreadState::self()->flushCommands(); 6389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::disconnect() 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("disconnect"); 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> p; 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p = mPlayer; 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer.clear(); 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (p != 0) { 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p->disconnect(); 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// always call with lock held 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::clear_l() 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = -1; 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = -1; 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = mVideoHeight = 0; 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setListener(const sp<MediaPlayerListener>& listener) 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setListener"); 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mListener = listener; 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setDataSource(const sp<IMediaPlayer>& player) 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = UNKNOWN_ERROR; 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> p; 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { // scope for the lock 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( !( mCurrentState & ( MEDIA_PLAYER_IDLE | MEDIA_PLAYER_STATE_ERROR ) ) ) { 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("setDataSource called in state %d", mCurrentState); 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project clear_l(); 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p = mPlayer; 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer = player; 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (player != 0) { 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_INITIALIZED; 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = NO_ERROR; 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to to create media player"); 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (p != 0) { 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p->disconnect(); 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1282db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huberstatus_t MediaPlayer::setDataSource( 1292db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber const char *url, const KeyedVector<String8, String8> *headers) 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setDataSource(%s)", url); 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = BAD_VALUE; 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (url != NULL) { 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service(getMediaPlayerService()); 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 1362db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber sp<IMediaPlayer> player( 1372db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber service->create(getpid(), this, url, headers)); 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = setDataSource(player); 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setDataSource(int fd, int64_t offset, int64_t length) 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setDataSource(%d, %lld, %lld)", fd, offset, length); 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = UNKNOWN_ERROR; 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service(getMediaPlayerService()); 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> player(service->create(getpid(), this, fd, offset, length)); 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = setDataSource(player); 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1561d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Cataniastatus_t MediaPlayer::invoke(const Parcel& request, Parcel *reply) 1571d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania{ 1581d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania Mutex::Autolock _l(mLock); 1591d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania if ((mPlayer != NULL) && ( mCurrentState & MEDIA_PLAYER_INITIALIZED )) 1601d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania { 1611d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania LOGV("invoke %d", request.dataSize()); 1621d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania return mPlayer->invoke(request, reply); 1631d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania } 1641d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania LOGE("invoke failed: wrong state %X", mCurrentState); 1651d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania return INVALID_OPERATION; 1661d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania} 1671d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania 168a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Cataniastatus_t MediaPlayer::setMetadataFilter(const Parcel& filter) 169a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania{ 170a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania LOGD("setMetadataFilter"); 1718e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania Mutex::Autolock lock(mLock); 1728e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania if (mPlayer == NULL) { 173a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania return NO_INIT; 174a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania } 175a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania return mPlayer->setMetadataFilter(filter); 176a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania} 1771d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania 1788e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Cataniastatus_t MediaPlayer::getMetadata(bool update_only, bool apply_filter, Parcel *metadata) 1798e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania{ 1808e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania LOGD("getMetadata"); 1818e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania Mutex::Autolock lock(mLock); 1828e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania if (mPlayer == NULL) { 1838e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania return NO_INIT; 1848e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania } 1858e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania return mPlayer->getMetadata(update_only, apply_filter, metadata); 1868e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania} 1878e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setVideoSurface(const sp<Surface>& surface) 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setVideoSurface"); 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return NO_INIT; 193aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen if (surface != NULL) 194aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen return mPlayer->setVideoSurface(surface->getISurface()); 195aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen else 196aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen return mPlayer->setVideoSurface(NULL); 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// must call with lock held 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepareAsync_l() 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_INITIALIZED | MEDIA_PLAYER_STOPPED) ) ) { 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setAudioStreamType(mStreamType); 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PREPARING; 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->prepareAsync(); 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 20789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("prepareAsync called in state %d", mCurrentState); 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 20989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21165e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// TODO: In case of error, prepareAsync provides the caller with 2 error codes, 21265e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// one defined in the Android framework and one provided by the implementation 21365e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// that generated the error. The sync version of prepare returns only 1 error 21465e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// code. 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepare() 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepare"); 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 2191af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = getThreadId(); 2201af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (mPrepareSync) { 2211af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 2221af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams return -EALREADY; 2231af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams } 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = true; 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = prepareAsync_l(); 2261af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (ret != NO_ERROR) { 2271af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 2281af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams return ret; 2291af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams } 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) { 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.wait(mLock); // wait for prepare done 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepare complete - status=%d", mPrepareStatus); 2361af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPrepareStatus; 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepareAsync() 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepareAsync"); 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return prepareAsync_l(); 24589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::start() 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("start"); 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & MEDIA_PLAYER_STARTED) 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 25389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_PREPARED | 25489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PLAYBACK_COMPLETE | MEDIA_PLAYER_PAUSED ) ) ) { 25589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setLooping(mLoop); 25689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setVolume(mLeftVolume, mRightVolume); 25789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STARTED; 25889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->start(); 25989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 26089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 26189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 26289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState == MEDIA_PLAYER_PLAYBACK_COMPLETE) { 26389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("playback completed immediately following start()"); 26489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 26789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("start called in state %d", mCurrentState); 26989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 27089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 27189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 27289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::stop() 27389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 27489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("stop"); 27589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 27689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & MEDIA_PLAYER_STOPPED) return NO_ERROR; 27789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | 27889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) ) { 27989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->stop(); 28089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 28189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 28389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STOPPED; 28489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("stop called in state %d", mCurrentState); 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::pause() 29289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 29389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("pause"); 29489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 29589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & MEDIA_PLAYER_PAUSED) 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mPlayer != 0) && (mCurrentState & MEDIA_PLAYER_STARTED)) { 29889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->pause(); 29989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 30089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 30189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 30289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PAUSED; 30389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 30489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 30589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 30689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("pause called in state %d", mCurrentState); 30789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 30889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 30989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 31089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool MediaPlayer::isPlaying() 31189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 31289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 31389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 31489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool temp = false; 31589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->isPlaying(&temp); 31689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isPlaying: %d", temp); 31789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mCurrentState & MEDIA_PLAYER_STARTED) && ! temp) { 31889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("internal/external state mismatch corrected"); 31989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PAUSED; 32089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 32189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return temp; 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isPlaying: no active player"); 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getVideoWidth(int *w) 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getVideoWidth"); 33089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 33189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return INVALID_OPERATION; 33289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *w = mVideoWidth; 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 33589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 33689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getVideoHeight(int *h) 33789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 33889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getVideoHeight"); 33989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 34089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return INVALID_OPERATION; 34189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *h = mVideoHeight; 34289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 34389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 34489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getCurrentPosition(int *msec) 34689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 34789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getCurrentPosition"); 34889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 34989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 35089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentPosition >= 0) { 35189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Using cached seek position: %d", mCurrentPosition); 35289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *msec = mCurrentPosition; 35389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->getCurrentPosition(msec); 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getDuration_l(int *msec) 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getDuration"); 36389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool isValidState = (mCurrentState & (MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_STOPPED | MEDIA_PLAYER_PLAYBACK_COMPLETE)); 36489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0 && isValidState) { 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = NO_ERROR; 36689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mDuration <= 0) 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project ret = mPlayer->getDuration(&mDuration); 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (msec) 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *msec = mDuration; 37089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 37289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Attempt to call getDuration without a valid mediaplayer"); 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(int *msec) 37789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 37889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 37989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return getDuration_l(msec); 38089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 38189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 38289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::seekTo_l(int msec) 38389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 38489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("seekTo %d", msec); 38589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE) ) ) { 38689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( msec < 0 ) { 38789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGW("Attempt to seek to invalid position: %d", msec); 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project msec = 0; 38989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else if ((mDuration > 0) && (msec > mDuration)) { 39089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGW("Attempt to seek to past end of file: request = %d, EOF = %d", msec, mDuration); 39189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project msec = mDuration; 39289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 39389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // cache duration 39489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = msec; 39589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mSeekPosition < 0) { 39689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project getDuration_l(NULL); 39789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = msec; 39889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->seekTo(msec); 39989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 40089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project else { 40189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Seek in progress - queue up seekTo[%d]", msec); 40289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 40389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 40489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 40589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Attempt to perform seekTo in wrong state: mPlayer=%p, mCurrentState=%u", mPlayer.get(), mCurrentState); 40689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 40789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 40889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::seekTo(int msec) 41089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4115cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber mLockThreadId = getThreadId(); 41289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 4135cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber status_t result = seekTo_l(msec); 4145cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber mLockThreadId = 0; 4155cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber 4165cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber return result; 41789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 41889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 41989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::reset() 42089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 42189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("reset"); 42289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 42389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = false; 42489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState == MEDIA_PLAYER_IDLE) return NO_ERROR; 42589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 42689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 42789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->reset(); 42889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 42989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("reset() failed with return code (%d)", ret); 43089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 43189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 43289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_IDLE; 43389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 43489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 43589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 43689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project clear_l(); 43789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 43889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 43989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setAudioStreamType(int type) 44189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 44289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setAudioStreamType"); 44389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 44489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mStreamType == type) return NO_ERROR; 44589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & ( MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | 44689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) { 44789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Can't change the stream type after prepare 44889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("setAudioStream called in state %d", mCurrentState); 44989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 45089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 45189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // cache 45289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mStreamType = type; 45389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 45489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setLooping(int loop) 45789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 45889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setLooping"); 45989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 46089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = (loop != 0); 46189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 46289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->setLooping(loop); 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 46489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 46689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 46789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool MediaPlayer::isLooping() { 46889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isLooping"); 46989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 47189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mLoop; 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 47389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isLooping: no active player"); 47489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 47689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setVolume(float leftVolume, float rightVolume) 47889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 47989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setVolume(%f, %f)", leftVolume, rightVolume); 48089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 48189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLeftVolume = leftVolume; 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRightVolume = rightVolume; 48389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 48489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->setVolume(leftVolume, rightVolume); 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 48689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 48789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 48889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::notify(int msg, int ext1, int ext2) 49089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 49189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("message received msg=%d, ext1=%d, ext2=%d", msg, ext1, ext2); 49289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool send = true; 4931af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams bool locked = false; 49489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 49589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // TODO: In the future, we might be on the same thread if the app is 49689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // running in the same process as the media server. In that case, 49789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // this will deadlock. 498660951867e959ebe98612742ef1f72d33ea7e9a3Nicolas Catania // 4991af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams // The threadId hack below works around this for the care of prepare 5005cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // and seekTo within the same process. 5015cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // FIXME: Remember, this is a hack, it's not even a hack that is applied 5025cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // consistently for all use-cases, this needs to be revisited. 5031af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (mLockThreadId != getThreadId()) { 5041af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLock.lock(); 5051af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams locked = true; 506660951867e959ebe98612742ef1f72d33ea7e9a3Nicolas Catania } 5071af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams 50889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) { 50989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("notify(%d, %d, %d) callback on disconnected mediaplayer", msg, ext1, ext2); 5101af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (locked) mLock.unlock(); // release the lock when done. 51189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return; 51289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 51389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 51489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project switch (msg) { 51589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_NOP: // interface test message 51689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 51789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_PREPARED: 51889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepared"); 51989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PREPARED; 52089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) { 52189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("signal application thread"); 52289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 52389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = NO_ERROR; 52489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.signal(); 52589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 52689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 52789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_PLAYBACK_COMPLETE: 52889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("playback complete"); 52989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mLoop) { 53089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PLAYBACK_COMPLETE; 53189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 53389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_ERROR: 53465e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // Always log errors. 53565e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext1: Media framework error code. 53665e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext2: Implementation dependant error code. 53789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("error (%d, %d)", ext1, ext2); 53889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 53989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) 54089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 54189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("signal application thread"); 54289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 54389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = ext1; 54489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.signal(); 54589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project send = false; 54689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 54865e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project case MEDIA_INFO: 54965e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext1: Media framework error code. 55065e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext2: Implementation dependant error code. 55165e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project LOGW("info/warning (%d, %d)", ext1, ext2); 55265e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project break; 55389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_SEEK_COMPLETE: 55489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Received seek complete"); 55589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mSeekPosition != mCurrentPosition) { 55689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Executing queued seekTo(%d)", mSeekPosition); 55789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 55889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project seekTo_l(mCurrentPosition); 55989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 56089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project else { 56189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("All seeks complete - return to regularly scheduled program"); 56289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = mSeekPosition = -1; 56389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 56489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 56589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_BUFFERING_UPDATE: 56689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("buffering %d", ext1); 56789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 56889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_SET_VIDEO_SIZE: 56989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("New video size %d x %d", ext1, ext2); 57089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = ext1; 57189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoHeight = ext2; 57289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 57389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 57489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("unrecognized message: (%d, %d, %d)", msg, ext1, ext2); 57589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 57689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 57789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 57889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<MediaPlayerListener> listener = mListener; 5791af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (locked) mLock.unlock(); 58089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 58189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // this prevents re-entrant calls into client code 58289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((listener != 0) && send) { 58389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mNotifyLock); 58489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("callback application"); 58589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project listener->notify(msg, ext1, ext2); 58689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("back from callback"); 58789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 58889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 58989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 59089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/*static*/ sp<IMemory> MediaPlayer::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) 59189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 59289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("decode(%s)", url); 59389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> p; 59489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service = getMediaPlayerService(); 59589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 596dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong p = service->decode(url, pSampleRate, pNumChannels, pFormat); 59789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 59889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to locate media service"); 59989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 60089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return p; 60189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 60289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 60389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 604dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dongvoid MediaPlayer::died() 605dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong{ 606dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong LOGV("died"); 607dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong notify(MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED, 0); 608dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong} 609dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong 61089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/*static*/ sp<IMemory> MediaPlayer::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) 61189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 61289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("decode(%d, %lld, %lld)", fd, offset, length); 61389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> p; 61489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service = getMediaPlayerService(); 61589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 616dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong p = service->decode(fd, offset, length, pSampleRate, pNumChannels, pFormat); 61789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 61889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to locate media service"); 61989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 62089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return p; 62189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 62289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 62389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 62410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissenextern "C" { 62510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen#define FLOATING_POINT 1 62610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen#include "fftwrap.h" 62710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen} 62810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 62910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissenstatic void *ffttable = NULL; 63010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 63110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// peeks at the audio data and fills 'data' with the requested kind 63210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// (currently kind=0 returns mono 16 bit PCM data, and kind=1 returns 63310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// 256 point FFT data). Return value is number of samples returned, 63410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// which may be 0. 63510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen/*static*/ int MediaPlayer::snoop(short* data, int len, int kind) { 63610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 63710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen sp<IMemory> p; 63810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen const sp<IMediaPlayerService>& service = getMediaPlayerService(); 63910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (service != 0) { 64010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // Take a peek at the waveform. The returned data consists of 16 bit mono PCM data. 64110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen p = service->snoop(); 64210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 64310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (p == NULL) { 64410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return 0; 64510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 64610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 64710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (kind == 0) { // return waveform data 64810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen int plen = p->size(); 64910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len *= 2; // number of shorts -> number of bytes 65010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen short *src = (short*) p->pointer(); 65110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (plen > len) { 65210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen plen = len; 65310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 65410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen memcpy(data, src, plen); 65510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return plen / sizeof(short); // return number of samples 65610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } else if (kind == 1) { 65710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // TODO: use a more efficient FFT 65810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // Right now this uses the speex library, which is compiled to do a float FFT 65910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (!ffttable) ffttable = spx_fft_init(512); 66010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen short *usrc = (short*) p->pointer(); 66110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen float fsrc[512]; 66210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen for (int i=0;i<512;i++) 66310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen fsrc[i] = usrc[i]; 66410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen float fdst[512]; 66510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen spx_fft_float(ffttable, fsrc, fdst); 66610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (len > 512) { 66710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len = 512; 66810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 66910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len /= 2; // only half the output data is valid 67010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen for (int i=0; i < len; i++) 67110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen data[i] = fdst[i]; 67210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return len; 67310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 67410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 67510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } else { 67610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen LOGE("Unable to locate media service"); 67710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 67810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return 0; 67910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen} 68010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 68189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 682