mediaplayer.cpp revision dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675
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 3589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMediaPlayer::MediaPlayer() 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("constructor"); 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mListener = NULL; 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCookie = NULL; 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = -1; 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mStreamType = AudioSystem::MUSIC; 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = -1; 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_IDLE; 4789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 4889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = NO_ERROR; 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = false; 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLeftVolume = mRightVolume = 1.0; 5189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = mVideoHeight = 0; 521af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 5489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMediaPlayer::~MediaPlayer() 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("destructor"); 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project disconnect(); 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project IPCThreadState::self()->flushCommands(); 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::disconnect() 6389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("disconnect"); 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> p; 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p = mPlayer; 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer.clear(); 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (p != 0) { 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p->disconnect(); 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// always call with lock held 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::clear_l() 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = -1; 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = -1; 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = mVideoHeight = 0; 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setListener(const sp<MediaPlayerListener>& listener) 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setListener"); 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mListener = listener; 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setDataSource(const sp<IMediaPlayer>& player) 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = UNKNOWN_ERROR; 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> p; 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { // scope for the lock 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( !( mCurrentState & ( MEDIA_PLAYER_IDLE | MEDIA_PLAYER_STATE_ERROR ) ) ) { 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("setDataSource called in state %d", mCurrentState); 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project clear_l(); 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p = mPlayer; 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer = player; 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (player != 0) { 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_INITIALIZED; 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = NO_ERROR; 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to to create media player"); 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (p != 0) { 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p->disconnect(); 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setDataSource(const char *url) 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setDataSource(%s)", url); 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = BAD_VALUE; 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (url != NULL) { 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service(getMediaPlayerService()); 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> player(service->create(getpid(), this, url)); 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = setDataSource(player); 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setDataSource(int fd, int64_t offset, int64_t length) 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setDataSource(%d, %lld, %lld)", fd, offset, length); 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = UNKNOWN_ERROR; 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service(getMediaPlayerService()); 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMediaPlayer> player(service->create(getpid(), this, fd, offset, length)); 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project err = setDataSource(player); 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return err; 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1511d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Cataniastatus_t MediaPlayer::invoke(const Parcel& request, Parcel *reply) 1521d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania{ 1531d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania Mutex::Autolock _l(mLock); 1541d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania if ((mPlayer != NULL) && ( mCurrentState & MEDIA_PLAYER_INITIALIZED )) 1551d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania { 1561d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania LOGV("invoke %d", request.dataSize()); 1571d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania return mPlayer->invoke(request, reply); 1581d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania } 1591d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania LOGE("invoke failed: wrong state %X", mCurrentState); 1601d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania return INVALID_OPERATION; 1611d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania} 1621d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania 163a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Cataniastatus_t MediaPlayer::setMetadataFilter(const Parcel& filter) 164a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania{ 165a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania LOGD("setMetadataFilter"); 1668e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania Mutex::Autolock lock(mLock); 1678e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania if (mPlayer == NULL) { 168a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania return NO_INIT; 169a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania } 170a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania return mPlayer->setMetadataFilter(filter); 171a7e0e8b4c429fc68eb1bd5b5a30f5b91352288f9Nicolas Catania} 1721d187f1a86855f5f0694d7ec30efc9833bf7c589Nicolas Catania 1738e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Cataniastatus_t MediaPlayer::getMetadata(bool update_only, bool apply_filter, Parcel *metadata) 1748e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania{ 1758e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania LOGD("getMetadata"); 1768e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania Mutex::Autolock lock(mLock); 1778e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania if (mPlayer == NULL) { 1788e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania return NO_INIT; 1798e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania } 1808e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania return mPlayer->getMetadata(update_only, apply_filter, metadata); 1818e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania} 1828e1b6cce24574b9ecd5b0300155776bd0b4ef756Nicolas Catania 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setVideoSurface(const sp<Surface>& surface) 18489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 18589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("setVideoSurface"); 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return NO_INIT; 188aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen if (surface != NULL) 189aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen return mPlayer->setVideoSurface(surface->getISurface()); 190aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen else 191aa37173500f221298fa618b5ca8b4814aff5ef31Marco Nelissen return mPlayer->setVideoSurface(NULL); 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// must call with lock held 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepareAsync_l() 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_INITIALIZED | MEDIA_PLAYER_STOPPED) ) ) { 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setAudioStreamType(mStreamType); 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PREPARING; 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->prepareAsync(); 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("prepareAsync called in state %d", mCurrentState); 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20665e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// TODO: In case of error, prepareAsync provides the caller with 2 error codes, 20765e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// one defined in the Android framework and one provided by the implementation 20865e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// that generated the error. The sync version of prepare returns only 1 error 20965e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project// code. 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepare() 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepare"); 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 2141af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = getThreadId(); 2151af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (mPrepareSync) { 2161af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 2171af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams return -EALREADY; 2181af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams } 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = true; 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = prepareAsync_l(); 2211af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (ret != NO_ERROR) { 2221af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 2231af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams return ret; 2241af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams } 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) { 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.wait(mLock); // wait for prepare done 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepare complete - status=%d", mPrepareStatus); 2311af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLockThreadId = 0; 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPrepareStatus; 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::prepareAsync() 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepareAsync"); 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return prepareAsync_l(); 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::start() 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("start"); 24589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & MEDIA_PLAYER_STARTED) 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_PREPARED | 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PLAYBACK_COMPLETE | MEDIA_PLAYER_PAUSED ) ) ) { 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setLooping(mLoop); 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->setVolume(mLeftVolume, mRightVolume); 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STARTED; 25389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->start(); 25489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 25589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 25689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 25789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState == MEDIA_PLAYER_PLAYBACK_COMPLETE) { 25889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("playback completed immediately following start()"); 25989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 26289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("start called in state %d", mCurrentState); 26489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 26589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 26689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 26789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::stop() 26889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 26989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("stop"); 27089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 27189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & MEDIA_PLAYER_STOPPED) return NO_ERROR; 27289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( (mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | 27389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) ) { 27489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->stop(); 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 mCurrentState = MEDIA_PLAYER_STOPPED; 27989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 28189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("stop called in state %d", mCurrentState); 28389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 28489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::pause() 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("pause"); 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & MEDIA_PLAYER_PAUSED) 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 29289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mPlayer != 0) && (mCurrentState & MEDIA_PLAYER_STARTED)) { 29389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->pause(); 29489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 29589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PAUSED; 29889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 29989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 30089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 30189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("pause called in state %d", mCurrentState); 30289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 30389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 30489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 30589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool MediaPlayer::isPlaying() 30689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 30789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 30889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 30989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool temp = false; 31089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayer->isPlaying(&temp); 31189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isPlaying: %d", temp); 31289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mCurrentState & MEDIA_PLAYER_STARTED) && ! temp) { 31389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("internal/external state mismatch corrected"); 31489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PAUSED; 31589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 31689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return temp; 31789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 31889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isPlaying: no active player"); 31989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 32089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getVideoWidth(int *w) 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getVideoWidth"); 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return INVALID_OPERATION; 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *w = mVideoWidth; 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 33089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 33189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getVideoHeight(int *h) 33289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getVideoHeight"); 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 33589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) return INVALID_OPERATION; 33689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *h = mVideoHeight; 33789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 33889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 33989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getCurrentPosition(int *msec) 34189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 34289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getCurrentPosition"); 34389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 34489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 34589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentPosition >= 0) { 34689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Using cached seek position: %d", mCurrentPosition); 34789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *msec = mCurrentPosition; 34889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 34989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 35089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->getCurrentPosition(msec); 35189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 35289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 35389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getDuration_l(int *msec) 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("getDuration"); 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool isValidState = (mCurrentState & (MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_STOPPED | MEDIA_PLAYER_PLAYBACK_COMPLETE)); 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0 && isValidState) { 36089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = NO_ERROR; 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mDuration <= 0) 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project ret = mPlayer->getDuration(&mDuration); 36389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (msec) 36489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *msec = mDuration; 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 36689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Attempt to call getDuration without a valid mediaplayer"); 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::getDuration(int *msec) 37289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 37389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 37489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return getDuration_l(msec); 37589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 37789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::seekTo_l(int msec) 37889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 37989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("seekTo %d", msec); 38089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mPlayer != 0) && ( mCurrentState & ( MEDIA_PLAYER_STARTED | MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE) ) ) { 38189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ( msec < 0 ) { 38289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGW("Attempt to seek to invalid position: %d", msec); 38389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project msec = 0; 38489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else if ((mDuration > 0) && (msec > mDuration)) { 38589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGW("Attempt to seek to past end of file: request = %d, EOF = %d", msec, mDuration); 38689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project msec = mDuration; 38789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // cache duration 38989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = msec; 39089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mSeekPosition < 0) { 39189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project getDuration_l(NULL); 39289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = msec; 39389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->seekTo(msec); 39489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 39589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project else { 39689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Seek in progress - queue up seekTo[%d]", msec); 39789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 39889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 39989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 40089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Attempt to perform seekTo in wrong state: mPlayer=%p, mCurrentState=%u", mPlayer.get(), mCurrentState); 40189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 40289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 40389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::seekTo(int msec) 40589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4065cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber mLockThreadId = getThreadId(); 40789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 4085cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber status_t result = seekTo_l(msec); 4095cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber mLockThreadId = 0; 4105cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber 4115cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber return result; 41289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 41389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 41489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::reset() 41589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 41689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("reset"); 41789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 41889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = false; 41989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState == MEDIA_PLAYER_IDLE) return NO_ERROR; 42089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 42189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 42289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = mPlayer->reset(); 42389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 42489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("reset() failed with return code (%d)", ret); 42589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 42689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 42789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_IDLE; 42889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 42989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 43089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 43189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project clear_l(); 43289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 43389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 43489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setAudioStreamType(int type) 43689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 43789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setAudioStreamType"); 43889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 43989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mStreamType == type) return NO_ERROR; 44089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCurrentState & ( MEDIA_PLAYER_PREPARED | MEDIA_PLAYER_STARTED | 44189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project MEDIA_PLAYER_PAUSED | MEDIA_PLAYER_PLAYBACK_COMPLETE ) ) { 44289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Can't change the stream type after prepare 44389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("setAudioStream called in state %d", mCurrentState); 44489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 44589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 44689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // cache 44789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mStreamType = type; 44889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 44989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 45089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setLooping(int loop) 45289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 45389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setLooping"); 45489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = (loop != 0); 45689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 45789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->setLooping(loop); 45889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 45989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 46089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 46189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 46289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool MediaPlayer::isLooping() { 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isLooping"); 46489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 46689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mLoop; 46789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 46889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("isLooping: no active player"); 46989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 47189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MediaPlayer::setVolume(float leftVolume, float rightVolume) 47389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 47489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("MediaPlayer::setVolume(%f, %f)", leftVolume, rightVolume); 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mLock); 47689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLeftVolume = leftVolume; 47789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRightVolume = rightVolume; 47889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer != 0) { 47989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mPlayer->setVolume(leftVolume, rightVolume); 48089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 48189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return OK; 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 48389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid MediaPlayer::notify(int msg, int ext1, int ext2) 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 48689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("message received msg=%d, ext1=%d, ext2=%d", msg, ext1, ext2); 48789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool send = true; 4881af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams bool locked = false; 48989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 49089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // TODO: In the future, we might be on the same thread if the app is 49189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // running in the same process as the media server. In that case, 49289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // this will deadlock. 493660951867e959ebe98612742ef1f72d33ea7e9a3Nicolas Catania // 4941af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams // The threadId hack below works around this for the care of prepare 4955cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // and seekTo within the same process. 4965cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // FIXME: Remember, this is a hack, it's not even a hack that is applied 4975cb07aa071b43a214e4c880b3b7852714e06451bAndreas Huber // consistently for all use-cases, this needs to be revisited. 4981af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (mLockThreadId != getThreadId()) { 4991af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams mLock.lock(); 5001af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams locked = true; 501660951867e959ebe98612742ef1f72d33ea7e9a3Nicolas Catania } 5021af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams 50389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayer == 0) { 50489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("notify(%d, %d, %d) callback on disconnected mediaplayer", msg, ext1, ext2); 5051af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (locked) mLock.unlock(); // release the lock when done. 50689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return; 50789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 50889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 50989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project switch (msg) { 51089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_NOP: // interface test message 51189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 51289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_PREPARED: 51389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("prepared"); 51489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PREPARED; 51589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) { 51689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("signal application thread"); 51789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 51889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = NO_ERROR; 51989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.signal(); 52089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 52189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 52289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_PLAYBACK_COMPLETE: 52389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("playback complete"); 52489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mLoop) { 52589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_PLAYBACK_COMPLETE; 52689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 52789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 52889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_ERROR: 52965e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // Always log errors. 53065e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext1: Media framework error code. 53165e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext2: Implementation dependant error code. 53289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("error (%d, %d)", ext1, ext2); 53389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentState = MEDIA_PLAYER_STATE_ERROR; 53489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPrepareSync) 53589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 53689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("signal application thread"); 53789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareSync = false; 53889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPrepareStatus = ext1; 53989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSignal.signal(); 54089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project send = false; 54189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 54365e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project case MEDIA_INFO: 54465e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext1: Media framework error code. 54565e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project // ext2: Implementation dependant error code. 54665e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project LOGW("info/warning (%d, %d)", ext1, ext2); 54765e731f393f704eedab6fbe0af7f8a580c8d4617The Android Open Source Project break; 54889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_SEEK_COMPLETE: 54989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Received seek complete"); 55089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mSeekPosition != mCurrentPosition) { 55189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("Executing queued seekTo(%d)", mSeekPosition); 55289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mSeekPosition = -1; 55389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project seekTo_l(mCurrentPosition); 55489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 55589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project else { 55689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("All seeks complete - return to regularly scheduled program"); 55789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCurrentPosition = mSeekPosition = -1; 55889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 55989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 56089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_BUFFERING_UPDATE: 56189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("buffering %d", ext1); 56289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 56389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case MEDIA_SET_VIDEO_SIZE: 56489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("New video size %d x %d", ext1, ext2); 56589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoWidth = ext1; 56689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mVideoHeight = ext2; 56789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 56889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 56989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("unrecognized message: (%d, %d, %d)", msg, ext1, ext2); 57089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 57189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 57289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 57389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<MediaPlayerListener> listener = mListener; 5741af452f333664e8b0a61d96a9b3bb682d8b9a00fJason Sams if (locked) mLock.unlock(); 57589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 57689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // this prevents re-entrant calls into client code 57789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((listener != 0) && send) { 57889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(mNotifyLock); 57989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("callback application"); 58089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project listener->notify(msg, ext1, ext2); 58189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("back from callback"); 58289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 58389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 58489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 58589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/*static*/ sp<IMemory> MediaPlayer::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) 58689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 58789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("decode(%s)", url); 58889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> p; 58989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service = getMediaPlayerService(); 59089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 591dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong p = service->decode(url, pSampleRate, pNumChannels, pFormat); 59289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 59389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to locate media service"); 59489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 59589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return p; 59689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 59789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 59889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 599dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dongvoid MediaPlayer::died() 600dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong{ 601dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong LOGV("died"); 602dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong notify(MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED, 0); 603dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong} 604dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong 60589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/*static*/ sp<IMemory> MediaPlayer::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) 60689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 60789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("decode(%d, %lld, %lld)", fd, offset, length); 60889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> p; 60989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMediaPlayerService>& service = getMediaPlayerService(); 61089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (service != 0) { 611dd172fce75b2a1c3cb3a5d3b3bbb5020b1ae8675James Dong p = service->decode(fd, offset, length, pSampleRate, pNumChannels, pFormat); 61289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 61389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("Unable to locate media service"); 61489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 61589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return p; 61689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 61789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 61889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 61910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissenextern "C" { 62010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen#define FLOATING_POINT 1 62110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen#include "fftwrap.h" 62210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen} 62310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 62410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissenstatic void *ffttable = NULL; 62510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 62610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// peeks at the audio data and fills 'data' with the requested kind 62710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// (currently kind=0 returns mono 16 bit PCM data, and kind=1 returns 62810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// 256 point FFT data). Return value is number of samples returned, 62910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen// which may be 0. 63010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen/*static*/ int MediaPlayer::snoop(short* data, int len, int kind) { 63110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 63210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen sp<IMemory> p; 63310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen const sp<IMediaPlayerService>& service = getMediaPlayerService(); 63410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (service != 0) { 63510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // Take a peek at the waveform. The returned data consists of 16 bit mono PCM data. 63610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen p = service->snoop(); 63710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 63810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (p == NULL) { 63910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return 0; 64010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 64110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 64210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (kind == 0) { // return waveform data 64310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen int plen = p->size(); 64410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len *= 2; // number of shorts -> number of bytes 64510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen short *src = (short*) p->pointer(); 64610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (plen > len) { 64710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen plen = len; 64810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 64910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen memcpy(data, src, plen); 65010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return plen / sizeof(short); // return number of samples 65110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } else if (kind == 1) { 65210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // TODO: use a more efficient FFT 65310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen // Right now this uses the speex library, which is compiled to do a float FFT 65410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (!ffttable) ffttable = spx_fft_init(512); 65510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen short *usrc = (short*) p->pointer(); 65610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen float fsrc[512]; 65710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen for (int i=0;i<512;i++) 65810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen fsrc[i] = usrc[i]; 65910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen float fdst[512]; 66010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen spx_fft_float(ffttable, fsrc, fdst); 66110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen if (len > 512) { 66210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len = 512; 66310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 66410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen len /= 2; // only half the output data is valid 66510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen for (int i=0; i < len; i++) 66610dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen data[i] = fdst[i]; 66710dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return len; 66810dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 66910dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 67010dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } else { 67110dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen LOGE("Unable to locate media service"); 67210dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen } 67310dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen return 0; 67410dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen} 67510dbb8e97e7a81ca4867663b5517f048820b3094Marco Nelissen 67689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 677