MediaPlayerService.cpp revision 99f31604136d66ae10e20669fb6b5716f342bde0
108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller/* 208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** 308fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** Copyright 2008, The Android Open Source Project 408fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** 508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** Licensed under the Apache License, Version 2.0 (the "License"); 608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** you may not use this file except in compliance with the License. 708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** You may obtain a copy of the License at 808fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** 908fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** http://www.apache.org/licenses/LICENSE-2.0 1008fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** 1108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** Unless required by applicable law or agreed to in writing, software 1208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** distributed under the License is distributed on an "AS IS" BASIS, 1308fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1408fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** See the License for the specific language governing permissions and 1508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller** limitations under the License. 1608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller*/ 17ebbf205bc6e8292f74d8fc4652c70274a445f907Jim Miller 1808fa40c5cb5229b7969b2a5146855a337870f45aJim Miller// Proxy for media player implementations 19ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 20ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller//#define LOG_NDEBUG 0 2108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#define LOG_TAG "MediaPlayerService" 22d08c2aceb238b02d8348518a2c87693054c6ce37Jim Miller#include <utils/Log.h> 2308fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 24a7596147b43940cad3f76c53ed154ef088b9269bJim Miller#include <sys/types.h> 259f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#include <sys/stat.h> 26ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include <sys/time.h> 2708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <dirent.h> 2808fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <unistd.h> 299f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 309f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#include <string.h> 3108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 3208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <cutils/atomic.h> 33d08c2aceb238b02d8348518a2c87693054c6ce37Jim Miller#include <cutils/properties.h> // for property_get 34ebbf205bc6e8292f74d8fc4652c70274a445f907Jim Miller 35ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include <utils/misc.h> 3608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 37a7596147b43940cad3f76c53ed154ef088b9269bJim Miller#include <binder/IBatteryStats.h> 3808fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <binder/IPCThreadState.h> 399f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#include <binder/IServiceManager.h> 40ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller#include <binder/MemoryHeapBase.h> 419f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#include <binder/MemoryBase.h> 42ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller#include <gui/Surface.h> 43ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller#include <utils/Errors.h> // for status_t 449f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#include <utils/String8.h> 459f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#include <utils/SystemClock.h> 4608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <utils/Timers.h> 4708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <utils/Vector.h> 48ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 49ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include <media/IMediaHTTPService.h> 50ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include <media/IRemoteDisplay.h> 51ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include <media/IRemoteDisplayClient.h> 5208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <media/MediaPlayerInterface.h> 5308fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <media/mediarecorder.h> 5408fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <media/MediaMetadataRetrieverInterface.h> 5508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <media/Metadata.h> 56d08c2aceb238b02d8348518a2c87693054c6ce37Jim Miller#include <media/AudioTrack.h> 5708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <media/MemoryLeakTrackUtil.h> 58a7596147b43940cad3f76c53ed154ef088b9269bJim Miller#include <media/stagefright/MediaCodecList.h> 59fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller#include <media/stagefright/MediaErrors.h> 60a7596147b43940cad3f76c53ed154ef088b9269bJim Miller#include <media/stagefright/AudioPlayer.h> 61a7596147b43940cad3f76c53ed154ef088b9269bJim Miller#include <media/stagefright/foundation/ADebug.h> 6208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include <media/stagefright/foundation/ALooperRoster.h> 63ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 64ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include <system/audio.h> 65ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 66ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include <private/android_filesystem_config.h> 6708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 68ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "ActivityManager.h" 69ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "MediaRecorderClient.h" 70ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "MediaPlayerService.h" 7108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include "MetadataRetrieverClient.h" 72ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "MediaPlayerFactory.h" 73ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 74ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "TestPlayerStub.h" 75ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "StagefrightPlayer.h" 76a7596147b43940cad3f76c53ed154ef088b9269bJim Miller#include "nuplayer/NuPlayerDriver.h" 77ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 78ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include <OMX.h> 79ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 80ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "Crypto.h" 81ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "Drm.h" 82ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "HDCP.h" 8308fa40c5cb5229b7969b2a5146855a337870f45aJim Miller#include "HTTPBase.h" 84ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#include "RemoteDisplay.h" 85ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 86ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millernamespace { 87ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerusing android::media::Metadata; 88ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerusing android::status_t; 8908fa40c5cb5229b7969b2a5146855a337870f45aJim Millerusing android::OK; 90ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerusing android::BAD_VALUE; 91ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerusing android::NOT_ENOUGH_DATA; 92ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerusing android::Parcel; 93ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 94ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// Max number of entries in the filter. 95ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerconst int kMaxFilterSize = 64; // I pulled that out of thin air. 969f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 97ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// FIXME: Move all the metadata related function in the Metadata.cpp 98ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 99ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 100ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// Unmarshall a filter from a Parcel. 101ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// Filter format in a parcel: 102ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// 103ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 104ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 105ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | number of entries (n) | 106fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 107fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller// | metadata type 1 | 108fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 109fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller// | metadata type 2 | 110fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 111ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// .... 112ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 113ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | metadata type n | 114ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 1159f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller// 11608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller// @param p Parcel that should start with a filter. 117ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// @param[out] filter On exit contains the list of metadata type to be 118ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// filtered. 119ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// @param[out] status On exit contains the status code to be returned. 120ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// @return true if the parcel starts with a valid filter. 121ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerbool unmarshallFilter(const Parcel& p, 122ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller Metadata::Filter *filter, 123ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller status_t *status) 124a7596147b43940cad3f76c53ed154ef088b9269bJim Miller{ 125ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller int32_t val; 126ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (p.readInt32(&val) != OK) 127ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller { 128ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGE("Failed to read filter's length"); 129ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller *status = NOT_ENOUGH_DATA; 130a7596147b43940cad3f76c53ed154ef088b9269bJim Miller return false; 131ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 132ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 133ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if( val > kMaxFilterSize || val < 0) 134ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller { 135ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGE("Invalid filter len %d", val); 136a7596147b43940cad3f76c53ed154ef088b9269bJim Miller *status = BAD_VALUE; 137ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return false; 138ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 139ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 140ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller const size_t num = val; 141ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 142ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller filter->clear(); 143ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller filter->setCapacity(num); 144ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 1459f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller size_t size = num * sizeof(Metadata::Type); 146ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 147ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 148ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (p.dataAvail() < size) 149ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller { 150ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGE("Filter too short expected %d but got %d", size, p.dataAvail()); 1519f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller *status = NOT_ENOUGH_DATA; 152ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return false; 153ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 154ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 155ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller const Metadata::Type *data = 156ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller static_cast<const Metadata::Type*>(p.readInplace(size)); 157ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 158ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (NULL == data) 1599f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller { 160ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGE("Filter had no data"); 161ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller *status = BAD_VALUE; 162ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return false; 163ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 164ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 1659f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // TODO: The stl impl of vector would be more efficient here 166a7596147b43940cad3f76c53ed154ef088b9269bJim Miller // because it degenerates into a memcpy on pod types. Try to 16708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller // replace later or use stl::set. 168d08c2aceb238b02d8348518a2c87693054c6ce37Jim Miller for (size_t i = 0; i < num; ++i) 169a7596147b43940cad3f76c53ed154ef088b9269bJim Miller { 1709f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller filter->add(*data); 1719f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ++data; 1729f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 1739f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller *status = OK; 1749f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return true; 175ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 176ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 177ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// @param filter Of metadata type. 178ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// @param val To be searched. 179fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller// @return true if a match was found. 180ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerbool findMetadata(const Metadata::Filter& filter, const int32_t val) 181ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 182ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // Deal with empty and ANY right away 183ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (filter.isEmpty()) return false; 184ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (filter[0] == Metadata::kAny) return true; 185ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 186ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return filter.indexOf(val) >= 0; 187ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 188ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 189ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} // anonymous namespace 190ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 191ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 192ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millernamespace { 193ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerusing android::Parcel; 194ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerusing android::String16; 19508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 1969f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller// marshalling tag indicating flattened utf16 tags 197ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// keep in sync with frameworks/base/media/java/android/media/AudioAttributes.java 198ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerconst int32_t kAudioAttributesMarshallTagFlattenTags = 1; 1999f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 2009f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller// Audio attributes format in a parcel: 201ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// 202ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 203ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 204ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | usage | 205ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 206ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | content_type | 207ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 208ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | source | 209ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 210ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | flags | 211ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 212ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | kAudioAttributesMarshallTagFlattenTags | // ignore tags if not found 213ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 214ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | flattened tags in UTF16 | 215ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// | ... | 216ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 217ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// 218ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// @param p Parcel that contains audio attributes. 219ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// @param[out] attributes On exit points to an initialized audio_attributes_t structure 220ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// @param[out] status On exit contains the status code to be returned. 221ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millervoid unmarshallAudioAttributes(const Parcel& parcel, audio_attributes_t *attributes) 222ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 223ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller attributes->usage = (audio_usage_t) parcel.readInt32(); 224ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller attributes->content_type = (audio_content_type_t) parcel.readInt32(); 225ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller attributes->source = (audio_source_t) parcel.readInt32(); 226ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller attributes->flags = (audio_flags_mask_t) parcel.readInt32(); 227ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller const bool hasFlattenedTag = (parcel.readInt32() == kAudioAttributesMarshallTagFlattenTags); 228ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (hasFlattenedTag) { 229ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // the tags are UTF16, convert to UTF8 230ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller String16 tags = parcel.readString16(); 231ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ssize_t realTagSize = utf16_to_utf8_length(tags.string(), tags.size()); 232ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (realTagSize <= 0) { 233ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller strcpy(attributes->tags, ""); 234ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } else { 235ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // copy the flattened string into the attributes as the destination for the conversion: 236ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // copying array size -1, array for tags was calloc'd, no need to NULL-terminate it 237ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller size_t tagSize = realTagSize > AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1 ? 238ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1 : realTagSize; 23908fa40c5cb5229b7969b2a5146855a337870f45aJim Miller utf16_to_utf8(tags.string(), tagSize, attributes->tags); 24008fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 2419f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } else { 2429f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGE("unmarshallAudioAttributes() received unflattened tags, ignoring tag values"); 243ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller strcpy(attributes->tags, ""); 2449f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 2459f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 2469f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} // anonymous namespace 2479f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 2489f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 2499f0753f5a378fc80da86305b33244acc6fc53f01Jim Millernamespace android { 2509f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 2519f0753f5a378fc80da86305b33244acc6fc53f01Jim Millerextern ALooperRoster gLooperRoster; 252ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller 2539f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 2549f0753f5a378fc80da86305b33244acc6fc53f01Jim Millerstatic bool checkPermission(const char* permissionString) { 2559f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#ifndef HAVE_ANDROID_OS 2569f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return true; 257ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#endif 2589f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 2599f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller bool ok = checkCallingPermission(String16(permissionString)); 2609f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (!ok) ALOGE("Request requires %s", permissionString); 2619f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return ok; 262ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 263ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 264ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller// TODO: Find real cause of Audio/Video delay in PV framework and remove this workaround 2659f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller/* static */ int MediaPlayerService::AudioOutput::mMinBufferCount = 4; 2669f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller/* static */ bool MediaPlayerService::AudioOutput::mIsOnEmulator = false; 2679f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 2689f0753f5a378fc80da86305b33244acc6fc53f01Jim Millervoid MediaPlayerService::instantiate() { 269ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller defaultServiceManager()->addService( 27006e658f324a937bec1c5ddbe9c3100c3d2fec371Jim Miller String16("media.player"), new MediaPlayerService()); 2719f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 272ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 273ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim MillerMediaPlayerService::MediaPlayerService() 274ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 275ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGV("MediaPlayerService created"); 27606e658f324a937bec1c5ddbe9c3100c3d2fec371Jim Miller mNextConnId = 1; 2779f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 2789f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mBatteryAudio.refCount = 0; 2799f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller for (int i = 0; i < NUM_AUDIO_DEVICES; i++) { 2809f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mBatteryAudio.deviceOn[i] = 0; 281ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mBatteryAudio.lastTime[i] = 0; 282ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mBatteryAudio.totalTime[i] = 0; 2839f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 284ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // speaker is on by default 28508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller mBatteryAudio.deviceOn[SPEAKER] = 1; 2869f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 287ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // reset battery stats 2889f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // if the mediaserver has crashed, battery stats could be left 2899f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // in bad state, reset the state upon service start. 290ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller const sp<IServiceManager> sm(defaultServiceManager()); 291ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (sm != NULL) { 2929f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller const String16 name("batterystats"); 293ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // use checkService() to avoid blocking if service is not up yet 29408fa40c5cb5229b7969b2a5146855a337870f45aJim Miller sp<IBatteryStats> batteryStats = 2959f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller interface_cast<IBatteryStats>(sm->checkService(name)); 2969f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (batteryStats != NULL) { 297ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller batteryStats->noteResetVideo(); 2989f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller batteryStats->noteResetAudio(); 299ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 300ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 301ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 302ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller MediaPlayerFactory::registerBuiltinFactories(); 303ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 304ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 3059f0753f5a378fc80da86305b33244acc6fc53f01Jim MillerMediaPlayerService::~MediaPlayerService() 30608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller{ 3079f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("MediaPlayerService destroyed"); 3089f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 3099f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 3109f0753f5a378fc80da86305b33244acc6fc53f01Jim Millersp<IMediaRecorder> MediaPlayerService::createMediaRecorder() 311ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 312ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller pid_t pid = IPCThreadState::self()->getCallingPid(); 313ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller sp<MediaRecorderClient> recorder = new MediaRecorderClient(this, pid); 3149f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller wp<MediaRecorderClient> w = recorder; 3159f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller Mutex::Autolock lock(mLock); 3169f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mMediaRecorderClients.add(w); 3179f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("Create new media recorder client from pid %d", pid); 3189f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return recorder; 319ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 320ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 3219f0753f5a378fc80da86305b33244acc6fc53f01Jim Millervoid MediaPlayerService::removeMediaRecorderClient(wp<MediaRecorderClient> client) 322ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 323a7596147b43940cad3f76c53ed154ef088b9269bJim Miller Mutex::Autolock lock(mLock); 3249f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mMediaRecorderClients.remove(client); 325ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGV("Delete media recorder client"); 3269f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 3279f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 3289f0753f5a378fc80da86305b33244acc6fc53f01Jim Millersp<IMediaMetadataRetriever> MediaPlayerService::createMetadataRetriever() 329ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 330ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller pid_t pid = IPCThreadState::self()->getCallingPid(); 3319f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller sp<MetadataRetrieverClient> retriever = new MetadataRetrieverClient(pid); 332ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGV("Create new media retriever from pid %d", pid); 33308fa40c5cb5229b7969b2a5146855a337870f45aJim Miller return retriever; 3349f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 3359f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 336ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millersp<IMediaPlayer> MediaPlayerService::create(const sp<IMediaPlayerClient>& client, 3379f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller int audioSessionId) 338ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 3399f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller pid_t pid = IPCThreadState::self()->getCallingPid(); 340ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller int32_t connId = android_atomic_inc(&mNextConnId); 3419f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 34208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller sp<Client> c = new Client( 3439f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller this, pid, connId, client, audioSessionId, 3449f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller IPCThreadState::self()->getCallingUid()); 3459f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 3469f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("Create new client(%d) from pid %d, uid %d, ", connId, pid, 3479f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller IPCThreadState::self()->getCallingUid()); 348ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 349ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller wp<Client> w = c; 3509f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller { 3519f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller Mutex::Autolock lock(mLock); 3529f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mClients.add(w); 3539f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 354ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return c; 355ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 356ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 3579f0753f5a378fc80da86305b33244acc6fc53f01Jim Millersp<IMediaCodecList> MediaPlayerService::getCodecList() const { 358ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return MediaCodecList::getLocalInstance(); 3599f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 3609f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 3619f0753f5a378fc80da86305b33244acc6fc53f01Jim Millersp<IOMX> MediaPlayerService::getOMX() { 3629f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller Mutex::Autolock autoLock(mLock); 3639f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 364ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (mOMX.get() == NULL) { 36508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller mOMX = new OMX; 36608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 36708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 368ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return mOMX; 369ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 3709f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 3719f0753f5a378fc80da86305b33244acc6fc53f01Jim Millersp<ICrypto> MediaPlayerService::makeCrypto() { 3729f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return new Crypto; 3739f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 374d08c2aceb238b02d8348518a2c87693054c6ce37Jim Miller 3759f0753f5a378fc80da86305b33244acc6fc53f01Jim Millersp<IDrm> MediaPlayerService::makeDrm() { 3769f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return new Drm; 377ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 378ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 379d08c2aceb238b02d8348518a2c87693054c6ce37Jim Millersp<IHDCP> MediaPlayerService::makeHDCP(bool createEncryptionModule) { 380ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return new HDCP(createEncryptionModule); 381ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 382ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi 383ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggisp<IRemoteDisplay> MediaPlayerService::listenForRemoteDisplay( 384ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi const sp<IRemoteDisplayClient>& client, const String8& iface) { 385ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi if (!checkPermission("android.permission.CONTROL_WIFI_DISPLAY")) { 386ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi return NULL; 387ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi } 388ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi 389ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi return new RemoteDisplay(client, iface.string()); 390ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi} 391ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi 392ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggistatus_t MediaPlayerService::AudioOutput::dump(int fd, const Vector<String16>& args) const 393ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi{ 394ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi const size_t SIZE = 256; 395ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi char buffer[SIZE]; 396ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi String8 result; 397ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi 398ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi result.append(" AudioOutput\n"); 399ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi snprintf(buffer, 255, " stream type(%d), left - right volume(%f, %f)\n", 400ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi mStreamType, mLeftVolume, mRightVolume); 401ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi result.append(buffer); 4029f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller snprintf(buffer, 255, " msec per frame(%f), latency (%d)\n", 4039f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mMsecsPerFrame, (mTrack != 0) ? mTrack->latency() : -1); 4049f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append(buffer); 4059f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller snprintf(buffer, 255, " aux effect id(%d), send level (%f)\n", 406ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mAuxEffectId, mSendLevel); 407ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append(buffer); 408ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 409ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ::write(fd, result.string(), result.size()); 410ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (mTrack != 0) { 411ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mTrack->dump(fd, args); 412ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 413ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return NO_ERROR; 4149f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 4159f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 4169f0753f5a378fc80da86305b33244acc6fc53f01Jim Millerstatus_t MediaPlayerService::Client::dump(int fd, const Vector<String16>& args) const 4179f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller{ 418ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller const size_t SIZE = 256; 419ccdfa93f609d3f306a35902df323939e266a7ab3Jorim Jaggi char buffer[SIZE]; 4209f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller String8 result; 421ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append(" Client\n"); 422ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller snprintf(buffer, 255, " pid(%d), connId(%d), status(%d), looping(%s)\n", 423ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mPid, mConnId, mStatus, mLoop?"true": "false"); 424ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append(buffer); 425ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller write(fd, result.string(), result.size()); 426ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (mPlayer != NULL) { 427ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mPlayer->dump(fd, args); 4289f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 429d08c2aceb238b02d8348518a2c87693054c6ce37Jim Miller if (mAudioOutput != 0) { 430d08c2aceb238b02d8348518a2c87693054c6ce37Jim Miller mAudioOutput->dump(fd, args); 431d08c2aceb238b02d8348518a2c87693054c6ce37Jim Miller } 4329f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller write(fd, "\n", 1); 4339f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return NO_ERROR; 4349f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 4359f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 4369f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller/** 4379f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller * The only arguments this understands right now are -c, -von and -voff, 4389f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller * which are parsed by ALooperRoster::dump() 439fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller */ 440fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Millerstatus_t MediaPlayerService::dump(int fd, const Vector<String16>& args) 4419f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller{ 442ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller const size_t SIZE = 256; 4439f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller char buffer[SIZE]; 444ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller String8 result; 44508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller SortedVector< sp<Client> > clients; //to serialise the mutex unlock & client destruction. 446fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller SortedVector< sp<MediaRecorderClient> > mediaRecorderClients; 447ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 4489f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 4499f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller snprintf(buffer, SIZE, "Permission Denial: " 45008fa40c5cb5229b7969b2a5146855a337870f45aJim Miller "can't dump MediaPlayerService from pid=%d, uid=%d\n", 4519f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller IPCThreadState::self()->getCallingPid(), 452ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller IPCThreadState::self()->getCallingUid()); 453ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append(buffer); 454ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } else { 455ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller Mutex::Autolock lock(mLock); 456ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller for (int i = 0, n = mClients.size(); i < n; ++i) { 457fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller sp<Client> c = mClients[i].promote(); 458ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (c != 0) c->dump(fd, args); 459ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller clients.add(c); 4609f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 46108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller if (mMediaRecorderClients.size() == 0) { 4629f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append(" No media recorder client\n\n"); 463fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller } else { 464ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller for (int i = 0, n = mMediaRecorderClients.size(); i < n; ++i) { 465ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller sp<MediaRecorderClient> c = mMediaRecorderClients[i].promote(); 466ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (c != 0) { 467ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller snprintf(buffer, 255, " MediaRecorderClient pid(%d)\n", c->mPid); 468ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append(buffer); 469ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller write(fd, result.string(), result.size()); 470ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result = "\n"; 471ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller c->dump(fd, args); 472ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mediaRecorderClients.add(c); 473ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 474ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 475ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 476ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 477ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append(" Files opened and/or mapped:\n"); 478ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller snprintf(buffer, SIZE, "/proc/%d/maps", getpid()); 479ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller FILE *f = fopen(buffer, "r"); 480ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (f) { 481ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller while (!feof(f)) { 482ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller fgets(buffer, SIZE, f); 483ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (strstr(buffer, " /storage/") || 48408fa40c5cb5229b7969b2a5146855a337870f45aJim Miller strstr(buffer, " /system/sounds/") || 485ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller strstr(buffer, " /data/") || 48608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller strstr(buffer, " /system/media/")) { 487ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append(" "); 48808fa40c5cb5229b7969b2a5146855a337870f45aJim Miller result.append(buffer); 48908fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 49008fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 4919f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller fclose(f); 4929f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } else { 4939f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append("couldn't open "); 494ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append(buffer); 495ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller result.append("\n"); 4969f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 49708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 4989f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller snprintf(buffer, SIZE, "/proc/%d/fd", getpid()); 4999f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller DIR *d = opendir(buffer); 5009f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (d) { 5019f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller struct dirent *ent; 502ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller while((ent = readdir(d)) != NULL) { 5039f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (strcmp(ent->d_name,".") && strcmp(ent->d_name,"..")) { 504ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller snprintf(buffer, SIZE, "/proc/%d/fd/%s", getpid(), ent->d_name); 505ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller struct stat s; 506ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (lstat(buffer, &s) == 0) { 507ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if ((s.st_mode & S_IFMT) == S_IFLNK) { 508ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller char linkto[256]; 50908fa40c5cb5229b7969b2a5146855a337870f45aJim Miller int len = readlink(buffer, linkto, sizeof(linkto)); 51008fa40c5cb5229b7969b2a5146855a337870f45aJim Miller if(len > 0) { 51108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller if(len > 255) { 51208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller linkto[252] = '.'; 5139f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller linkto[253] = '.'; 5149f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller linkto[254] = '.'; 5159f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller linkto[255] = 0; 516ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } else { 5179f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller linkto[len] = 0; 51808fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 5199f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (strstr(linkto, "/storage/") == linkto || 5209f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller strstr(linkto, "/system/sounds/") == linkto || 52108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller strstr(linkto, "/data/") == linkto || 52208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller strstr(linkto, "/system/media/") == linkto) { 5239f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append(" "); 52408fa40c5cb5229b7969b2a5146855a337870f45aJim Miller result.append(buffer); 5259f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append(" -> "); 52608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller result.append(linkto); 527a7596147b43940cad3f76c53ed154ef088b9269bJim Miller result.append("\n"); 5289f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 52908fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 53008fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } else { 53108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller result.append(" unexpected type for "); 5329f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append(buffer); 5339f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append("\n"); 5349f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 535ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 536ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 5379f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 5389f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller closedir(d); 5399f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } else { 5409f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append("couldn't open "); 54108fa40c5cb5229b7969b2a5146855a337870f45aJim Miller result.append(buffer); 5429f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller result.append("\n"); 54308fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 5449f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 54508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller gLooperRoster.dump(fd, args); 54608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 54708fa40c5cb5229b7969b2a5146855a337870f45aJim Miller bool dumpMem = false; 5489f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller for (size_t i = 0; i < args.size(); i++) { 5499f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (args[i] == String16("-m")) { 550ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller dumpMem = true; 5519f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 55208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 5539f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (dumpMem) { 55408fa40c5cb5229b7969b2a5146855a337870f45aJim Miller dumpMemoryAddresses(fd); 55508fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 5569f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 5579f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller write(fd, result.string(), result.size()); 55808fa40c5cb5229b7969b2a5146855a337870f45aJim Miller return NO_ERROR; 5599f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 56008fa40c5cb5229b7969b2a5146855a337870f45aJim Miller 56108fa40c5cb5229b7969b2a5146855a337870f45aJim Millervoid MediaPlayerService::removeClient(wp<Client> client) 5629f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller{ 563a7596147b43940cad3f76c53ed154ef088b9269bJim Miller Mutex::Autolock lock(mLock); 5649f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mClients.remove(client); 565a7596147b43940cad3f76c53ed154ef088b9269bJim Miller} 566a7596147b43940cad3f76c53ed154ef088b9269bJim Miller 5679f0753f5a378fc80da86305b33244acc6fc53f01Jim MillerMediaPlayerService::Client::Client( 5689f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller const sp<MediaPlayerService>& service, pid_t pid, 5699f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller int32_t connId, const sp<IMediaPlayerClient>& client, 5709f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller int audioSessionId, uid_t uid) 5719f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller{ 5729f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("Client(%d) constructor", connId); 5739f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mPid = pid; 5749f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mConnId = connId; 5759f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mService = service; 576fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller mClient = client; 577fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller mLoop = false; 5789f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mStatus = NO_INIT; 5799f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mAudioSessionId = audioSessionId; 5809f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mUID = uid; 5819f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mRetransmitEndpointValid = false; 5829f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mAudioAttributes = NULL; 5839f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 5849f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#if CALLBACK_ANTAGONIZER 5859f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGD("create Antagonizer"); 58608fa40c5cb5229b7969b2a5146855a337870f45aJim Miller mAntagonizer = new Antagonizer(notify, this); 5879f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller#endif 5889f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 5899f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 5909f0753f5a378fc80da86305b33244acc6fc53f01Jim MillerMediaPlayerService::Client::~Client() 5919f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller{ 5929f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("Client(%d) destructor pid = %d", mConnId, mPid); 5939f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mAudioOutput.clear(); 5949f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller wp<Client> client(this); 5959f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller disconnect(); 5969f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mService->removeClient(client); 5979f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (mAudioAttributes != NULL) { 5989f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller free(mAudioAttributes); 599a7596147b43940cad3f76c53ed154ef088b9269bJim Miller } 600a7596147b43940cad3f76c53ed154ef088b9269bJim Miller} 601a7596147b43940cad3f76c53ed154ef088b9269bJim Miller 6029f0753f5a378fc80da86305b33244acc6fc53f01Jim Millervoid MediaPlayerService::Client::disconnect() 6039f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller{ 6049f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("disconnect(%d) from pid %d", mConnId, mPid); 6059f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // grab local reference and clear main reference to prevent future 6069f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // access to object 6079f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller sp<MediaPlayerBase> p; 6089f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller { 6099f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller Mutex::Autolock l(mLock); 6109f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller p = mPlayer; 6119f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mClient.clear(); 6129f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 6139f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 6149f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller mPlayer.clear(); 6159f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 6169f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // clear the notification to prevent callbacks to dead client 6179f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // and reset the player. We assume the player will serialize 6189f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // access to itself if necessary. 619fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller if (p != 0) { 6209f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller p->setNotifyCallback(0, 0); 621ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#if CALLBACK_ANTAGONIZER 622ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGD("kill Antagonizer"); 623ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mAntagonizer->kill(); 624ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller#endif 625ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller p->reset(); 626ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 627ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 6289f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller disconnectNativeWindow(); 6299f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 6309f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller IPCThreadState::self()->flushCommands(); 6319f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 6329f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 6339f0753f5a378fc80da86305b33244acc6fc53f01Jim Millersp<MediaPlayerBase> MediaPlayerService::Client::createPlayer(player_type playerType) 6349f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller{ 6359f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // determine if we have the right player type 6369f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller sp<MediaPlayerBase> p = mPlayer; 6379f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if ((p != NULL) && (p->playerType() != playerType)) { 6389f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("delete player"); 6399f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller p.clear(); 6409f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 6419f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (p == NULL) { 642ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller p = MediaPlayerFactory::createPlayer(playerType, this, notify); 643ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller } 644ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller 645ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller if (p != NULL) { 6469f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller p->setUID(mUID); 6479f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 6489f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 6499f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return p; 6509f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller} 6519f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 6529f0753f5a378fc80da86305b33244acc6fc53f01Jim Millersp<MediaPlayerBase> MediaPlayerService::Client::setDataSource_pre( 6539f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller player_type playerType) 6549f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller{ 6559f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("player type = %d", playerType); 6569f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 6579f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller // create the right type of player 6589f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller sp<MediaPlayerBase> p = createPlayer(playerType); 6599f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (p == NULL) { 660ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller return p; 661ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller } 662ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller 663ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (!p->hardwareOutput()) { 664ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mAudioOutput = new AudioOutput(mAudioSessionId, IPCThreadState::self()->getCallingUid(), 665ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mPid, mAudioAttributes); 666ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller static_cast<MediaPlayerInterface*>(p.get())->setAudioSink(mAudioOutput); 667ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 668ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 669fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller return p; 670ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 671ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 672ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millervoid MediaPlayerService::Client::setDataSource_post( 673ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller const sp<MediaPlayerBase>& p, 674ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller status_t status) 675ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 676ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGV(" setDataSource"); 677ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mStatus = status; 678ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (mStatus != OK) { 679ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGE(" error: %d", mStatus); 680ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return; 681ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 682ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 683ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // Set the re-transmission endpoint if one was chosen. 684ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (mRetransmitEndpointValid) { 685ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mStatus = p->setRetransmitEndpoint(&mRetransmitEndpoint); 686ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (mStatus != NO_ERROR) { 687ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGE("setRetransmitEndpoint error: %d", mStatus); 688ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 689ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 690ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 691ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (mStatus == OK) { 692ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller mPlayer = p; 693ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 694ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 695ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 696ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerstatus_t MediaPlayerService::Client::setDataSource( 697fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller const sp<IMediaHTTPService> &httpService, 698fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller const char *url, 699fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller const KeyedVector<String8, String8> *headers) 700fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller{ 701fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller ALOGV("setDataSource(%s)", url); 702ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (url == NULL) 703ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return UNKNOWN_ERROR; 704ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 705ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if ((strncmp(url, "http://", 7) == 0) || 706ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller (strncmp(url, "https://", 8) == 0) || 707ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller (strncmp(url, "rtsp://", 7) == 0)) { 708ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (!checkPermission("android.permission.INTERNET")) { 709ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return PERMISSION_DENIED; 7109f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 711ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 712ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller 713ba67aee02cf864793129976cd8a8a46e60c60577Jim Miller if (strncmp(url, "content://", 10) == 0) { 71499d6019bead4705b7e126e65b856d538417d4934Jim Miller // get a filedescriptor for the content Uri and 715ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller // pass it to the setDataSource(fd) method 716ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 717ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller String16 url16(url); 718ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller int fd = android::openContentProviderFile(url16); 719ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (fd < 0) 720ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller { 721ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGE("Couldn't open fd for %s", url); 722ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return UNKNOWN_ERROR; 723ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 724ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller setDataSource(fd, 0, 0x7fffffffffLL); // this sets mStatus 725ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller close(fd); 726ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return mStatus; 727ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } else { 728ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller player_type playerType = MediaPlayerFactory::getPlayerType(this, url); 729ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller sp<MediaPlayerBase> p = setDataSource_pre(playerType); 730ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller if (p == NULL) { 731ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return NO_INIT; 732ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 733ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 734ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller setDataSource_post(p, p->setDataSource(httpService, url, headers)); 735ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller return mStatus; 736ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller } 737ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller} 738ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller 739ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Millerstatus_t MediaPlayerService::Client::setDataSource(int fd, int64_t offset, int64_t length) 740ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller{ 741ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller ALOGV("setDataSource fd=%d, offset=%lld, length=%lld", fd, offset, length); 7429f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller struct stat sb; 743ce7eb6daf06a88129da365eb2112537ce0bb1b75Jim Miller int ret = fstat(fd, &sb); 74499d6019bead4705b7e126e65b856d538417d4934Jim Miller if (ret != 0) { 74599d6019bead4705b7e126e65b856d538417d4934Jim Miller ALOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); 7469f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return UNKNOWN_ERROR; 7479f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 7489f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 7499f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("st_dev = %llu", sb.st_dev); 7509f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("st_mode = %u", sb.st_mode); 7519f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("st_uid = %lu", static_cast<unsigned long>(sb.st_uid)); 7529f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("st_gid = %lu", static_cast<unsigned long>(sb.st_gid)); 7539f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("st_size = %llu", sb.st_size); 7549f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 7559f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (offset >= sb.st_size) { 7569f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGE("offset error"); 7579f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ::close(fd); 758fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller return UNKNOWN_ERROR; 759fe6439f02db3a541d77a7afb27e3bca1ae7493edJim Miller } 7609f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (offset + length > sb.st_size) { 7619f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller length = sb.st_size - offset; 7629f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller ALOGV("calculated length = %lld", length); 7639f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller } 7649f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller 7659f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller player_type playerType = MediaPlayerFactory::getPlayerType(this, 7669f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller fd, 7679f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller offset, 7689f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller length); 7699f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller sp<MediaPlayerBase> p = setDataSource_pre(playerType); 7709f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller if (p == NULL) { 7719f0753f5a378fc80da86305b33244acc6fc53f01Jim Miller return NO_INIT; 77208fa40c5cb5229b7969b2a5146855a337870f45aJim Miller } 773 774 // now set data source 775 setDataSource_post(p, p->setDataSource(fd, offset, length)); 776 return mStatus; 777} 778 779status_t MediaPlayerService::Client::setDataSource( 780 const sp<IStreamSource> &source) { 781 // create the right type of player 782 player_type playerType = MediaPlayerFactory::getPlayerType(this, source); 783 sp<MediaPlayerBase> p = setDataSource_pre(playerType); 784 if (p == NULL) { 785 return NO_INIT; 786 } 787 788 // now set data source 789 setDataSource_post(p, p->setDataSource(source)); 790 return mStatus; 791} 792 793status_t MediaPlayerService::Client::setDataSource( 794 const sp<IDataSource> &source) { 795 sp<DataSource> dataSource = DataSource::CreateFromIDataSource(source); 796 player_type playerType = MediaPlayerFactory::getPlayerType(this, dataSource); 797 sp<MediaPlayerBase> p = setDataSource_pre(playerType); 798 if (p == NULL) { 799 return NO_INIT; 800 } 801 // now set data source 802 setDataSource_post(p, p->setDataSource(dataSource)); 803 return mStatus; 804} 805 806void MediaPlayerService::Client::disconnectNativeWindow() { 807 if (mConnectedWindow != NULL) { 808 status_t err = native_window_api_disconnect(mConnectedWindow.get(), 809 NATIVE_WINDOW_API_MEDIA); 810 811 if (err != OK) { 812 ALOGW("native_window_api_disconnect returned an error: %s (%d)", 813 strerror(-err), err); 814 } 815 } 816 mConnectedWindow.clear(); 817} 818 819status_t MediaPlayerService::Client::setVideoSurfaceTexture( 820 const sp<IGraphicBufferProducer>& bufferProducer) 821{ 822 ALOGV("[%d] setVideoSurfaceTexture(%p)", mConnId, bufferProducer.get()); 823 sp<MediaPlayerBase> p = getPlayer(); 824 if (p == 0) return UNKNOWN_ERROR; 825 826 sp<IBinder> binder(IInterface::asBinder(bufferProducer)); 827 if (mConnectedWindowBinder == binder) { 828 return OK; 829 } 830 831 sp<ANativeWindow> anw; 832 if (bufferProducer != NULL) { 833 anw = new Surface(bufferProducer, true /* controlledByApp */); 834 status_t err = native_window_api_connect(anw.get(), 835 NATIVE_WINDOW_API_MEDIA); 836 837 if (err != OK) { 838 ALOGE("setVideoSurfaceTexture failed: %d", err); 839 // Note that we must do the reset before disconnecting from the ANW. 840 // Otherwise queue/dequeue calls could be made on the disconnected 841 // ANW, which may result in errors. 842 reset(); 843 844 disconnectNativeWindow(); 845 846 return err; 847 } 848 } 849 850 // Note that we must set the player's new GraphicBufferProducer before 851 // disconnecting the old one. Otherwise queue/dequeue calls could be made 852 // on the disconnected ANW, which may result in errors. 853 status_t err = p->setVideoSurfaceTexture(bufferProducer); 854 855 disconnectNativeWindow(); 856 857 mConnectedWindow = anw; 858 859 if (err == OK) { 860 mConnectedWindowBinder = binder; 861 } else { 862 disconnectNativeWindow(); 863 } 864 865 return err; 866} 867 868status_t MediaPlayerService::Client::invoke(const Parcel& request, 869 Parcel *reply) 870{ 871 sp<MediaPlayerBase> p = getPlayer(); 872 if (p == NULL) return UNKNOWN_ERROR; 873 return p->invoke(request, reply); 874} 875 876// This call doesn't need to access the native player. 877status_t MediaPlayerService::Client::setMetadataFilter(const Parcel& filter) 878{ 879 status_t status; 880 media::Metadata::Filter allow, drop; 881 882 if (unmarshallFilter(filter, &allow, &status) && 883 unmarshallFilter(filter, &drop, &status)) { 884 Mutex::Autolock lock(mLock); 885 886 mMetadataAllow = allow; 887 mMetadataDrop = drop; 888 } 889 return status; 890} 891 892status_t MediaPlayerService::Client::getMetadata( 893 bool update_only, bool /*apply_filter*/, Parcel *reply) 894{ 895 sp<MediaPlayerBase> player = getPlayer(); 896 if (player == 0) return UNKNOWN_ERROR; 897 898 status_t status; 899 // Placeholder for the return code, updated by the caller. 900 reply->writeInt32(-1); 901 902 media::Metadata::Filter ids; 903 904 // We don't block notifications while we fetch the data. We clear 905 // mMetadataUpdated first so we don't lose notifications happening 906 // during the rest of this call. 907 { 908 Mutex::Autolock lock(mLock); 909 if (update_only) { 910 ids = mMetadataUpdated; 911 } 912 mMetadataUpdated.clear(); 913 } 914 915 media::Metadata metadata(reply); 916 917 metadata.appendHeader(); 918 status = player->getMetadata(ids, reply); 919 920 if (status != OK) { 921 metadata.resetParcel(); 922 ALOGE("getMetadata failed %d", status); 923 return status; 924 } 925 926 // FIXME: Implement filtering on the result. Not critical since 927 // filtering takes place on the update notifications already. This 928 // would be when all the metadata are fetch and a filter is set. 929 930 // Everything is fine, update the metadata length. 931 metadata.updateLength(); 932 return OK; 933} 934 935status_t MediaPlayerService::Client::prepareAsync() 936{ 937 ALOGV("[%d] prepareAsync", mConnId); 938 sp<MediaPlayerBase> p = getPlayer(); 939 if (p == 0) return UNKNOWN_ERROR; 940 status_t ret = p->prepareAsync(); 941#if CALLBACK_ANTAGONIZER 942 ALOGD("start Antagonizer"); 943 if (ret == NO_ERROR) mAntagonizer->start(); 944#endif 945 return ret; 946} 947 948status_t MediaPlayerService::Client::start() 949{ 950 ALOGV("[%d] start", mConnId); 951 sp<MediaPlayerBase> p = getPlayer(); 952 if (p == 0) return UNKNOWN_ERROR; 953 p->setLooping(mLoop); 954 return p->start(); 955} 956 957status_t MediaPlayerService::Client::stop() 958{ 959 ALOGV("[%d] stop", mConnId); 960 sp<MediaPlayerBase> p = getPlayer(); 961 if (p == 0) return UNKNOWN_ERROR; 962 return p->stop(); 963} 964 965status_t MediaPlayerService::Client::pause() 966{ 967 ALOGV("[%d] pause", mConnId); 968 sp<MediaPlayerBase> p = getPlayer(); 969 if (p == 0) return UNKNOWN_ERROR; 970 return p->pause(); 971} 972 973status_t MediaPlayerService::Client::isPlaying(bool* state) 974{ 975 *state = false; 976 sp<MediaPlayerBase> p = getPlayer(); 977 if (p == 0) return UNKNOWN_ERROR; 978 *state = p->isPlaying(); 979 ALOGV("[%d] isPlaying: %d", mConnId, *state); 980 return NO_ERROR; 981} 982 983status_t MediaPlayerService::Client::setPlaybackRate(float rate) 984{ 985 ALOGV("[%d] setPlaybackRate(%f)", mConnId, rate); 986 sp<MediaPlayerBase> p = getPlayer(); 987 if (p == 0) return UNKNOWN_ERROR; 988 return p->setPlaybackRate(rate); 989} 990 991status_t MediaPlayerService::Client::getCurrentPosition(int *msec) 992{ 993 ALOGV("getCurrentPosition"); 994 sp<MediaPlayerBase> p = getPlayer(); 995 if (p == 0) return UNKNOWN_ERROR; 996 status_t ret = p->getCurrentPosition(msec); 997 if (ret == NO_ERROR) { 998 ALOGV("[%d] getCurrentPosition = %d", mConnId, *msec); 999 } else { 1000 ALOGE("getCurrentPosition returned %d", ret); 1001 } 1002 return ret; 1003} 1004 1005status_t MediaPlayerService::Client::getDuration(int *msec) 1006{ 1007 ALOGV("getDuration"); 1008 sp<MediaPlayerBase> p = getPlayer(); 1009 if (p == 0) return UNKNOWN_ERROR; 1010 status_t ret = p->getDuration(msec); 1011 if (ret == NO_ERROR) { 1012 ALOGV("[%d] getDuration = %d", mConnId, *msec); 1013 } else { 1014 ALOGE("getDuration returned %d", ret); 1015 } 1016 return ret; 1017} 1018 1019status_t MediaPlayerService::Client::setNextPlayer(const sp<IMediaPlayer>& player) { 1020 ALOGV("setNextPlayer"); 1021 Mutex::Autolock l(mLock); 1022 sp<Client> c = static_cast<Client*>(player.get()); 1023 mNextClient = c; 1024 1025 if (c != NULL) { 1026 if (mAudioOutput != NULL) { 1027 mAudioOutput->setNextOutput(c->mAudioOutput); 1028 } else if ((mPlayer != NULL) && !mPlayer->hardwareOutput()) { 1029 ALOGE("no current audio output"); 1030 } 1031 1032 if ((mPlayer != NULL) && (mNextClient->getPlayer() != NULL)) { 1033 mPlayer->setNextPlayer(mNextClient->getPlayer()); 1034 } 1035 } 1036 1037 return OK; 1038} 1039 1040status_t MediaPlayerService::Client::seekTo(int msec) 1041{ 1042 ALOGV("[%d] seekTo(%d)", mConnId, msec); 1043 sp<MediaPlayerBase> p = getPlayer(); 1044 if (p == 0) return UNKNOWN_ERROR; 1045 return p->seekTo(msec); 1046} 1047 1048status_t MediaPlayerService::Client::reset() 1049{ 1050 ALOGV("[%d] reset", mConnId); 1051 mRetransmitEndpointValid = false; 1052 sp<MediaPlayerBase> p = getPlayer(); 1053 if (p == 0) return UNKNOWN_ERROR; 1054 return p->reset(); 1055} 1056 1057status_t MediaPlayerService::Client::setAudioStreamType(audio_stream_type_t type) 1058{ 1059 ALOGV("[%d] setAudioStreamType(%d)", mConnId, type); 1060 // TODO: for hardware output, call player instead 1061 Mutex::Autolock l(mLock); 1062 if (mAudioOutput != 0) mAudioOutput->setAudioStreamType(type); 1063 return NO_ERROR; 1064} 1065 1066status_t MediaPlayerService::Client::setAudioAttributes_l(const Parcel &parcel) 1067{ 1068 if (mAudioAttributes != NULL) { free(mAudioAttributes); } 1069 mAudioAttributes = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t)); 1070 unmarshallAudioAttributes(parcel, mAudioAttributes); 1071 1072 ALOGV("setAudioAttributes_l() usage=%d content=%d flags=0x%x tags=%s", 1073 mAudioAttributes->usage, mAudioAttributes->content_type, mAudioAttributes->flags, 1074 mAudioAttributes->tags); 1075 1076 if (mAudioOutput != 0) { 1077 mAudioOutput->setAudioAttributes(mAudioAttributes); 1078 } 1079 return NO_ERROR; 1080} 1081 1082status_t MediaPlayerService::Client::setLooping(int loop) 1083{ 1084 ALOGV("[%d] setLooping(%d)", mConnId, loop); 1085 mLoop = loop; 1086 sp<MediaPlayerBase> p = getPlayer(); 1087 if (p != 0) return p->setLooping(loop); 1088 return NO_ERROR; 1089} 1090 1091status_t MediaPlayerService::Client::setVolume(float leftVolume, float rightVolume) 1092{ 1093 ALOGV("[%d] setVolume(%f, %f)", mConnId, leftVolume, rightVolume); 1094 1095 // for hardware output, call player instead 1096 sp<MediaPlayerBase> p = getPlayer(); 1097 { 1098 Mutex::Autolock l(mLock); 1099 if (p != 0 && p->hardwareOutput()) { 1100 MediaPlayerHWInterface* hwp = 1101 reinterpret_cast<MediaPlayerHWInterface*>(p.get()); 1102 return hwp->setVolume(leftVolume, rightVolume); 1103 } else { 1104 if (mAudioOutput != 0) mAudioOutput->setVolume(leftVolume, rightVolume); 1105 return NO_ERROR; 1106 } 1107 } 1108 1109 return NO_ERROR; 1110} 1111 1112status_t MediaPlayerService::Client::setAuxEffectSendLevel(float level) 1113{ 1114 ALOGV("[%d] setAuxEffectSendLevel(%f)", mConnId, level); 1115 Mutex::Autolock l(mLock); 1116 if (mAudioOutput != 0) return mAudioOutput->setAuxEffectSendLevel(level); 1117 return NO_ERROR; 1118} 1119 1120status_t MediaPlayerService::Client::attachAuxEffect(int effectId) 1121{ 1122 ALOGV("[%d] attachAuxEffect(%d)", mConnId, effectId); 1123 Mutex::Autolock l(mLock); 1124 if (mAudioOutput != 0) return mAudioOutput->attachAuxEffect(effectId); 1125 return NO_ERROR; 1126} 1127 1128status_t MediaPlayerService::Client::setParameter(int key, const Parcel &request) { 1129 ALOGV("[%d] setParameter(%d)", mConnId, key); 1130 switch (key) { 1131 case KEY_PARAMETER_AUDIO_ATTRIBUTES: 1132 { 1133 Mutex::Autolock l(mLock); 1134 return setAudioAttributes_l(request); 1135 } 1136 default: 1137 sp<MediaPlayerBase> p = getPlayer(); 1138 if (p == 0) { return UNKNOWN_ERROR; } 1139 return p->setParameter(key, request); 1140 } 1141} 1142 1143status_t MediaPlayerService::Client::getParameter(int key, Parcel *reply) { 1144 ALOGV("[%d] getParameter(%d)", mConnId, key); 1145 sp<MediaPlayerBase> p = getPlayer(); 1146 if (p == 0) return UNKNOWN_ERROR; 1147 return p->getParameter(key, reply); 1148} 1149 1150status_t MediaPlayerService::Client::setRetransmitEndpoint( 1151 const struct sockaddr_in* endpoint) { 1152 1153 if (NULL != endpoint) { 1154 uint32_t a = ntohl(endpoint->sin_addr.s_addr); 1155 uint16_t p = ntohs(endpoint->sin_port); 1156 ALOGV("[%d] setRetransmitEndpoint(%u.%u.%u.%u:%hu)", mConnId, 1157 (a >> 24), (a >> 16) & 0xFF, (a >> 8) & 0xFF, (a & 0xFF), p); 1158 } else { 1159 ALOGV("[%d] setRetransmitEndpoint = <none>", mConnId); 1160 } 1161 1162 sp<MediaPlayerBase> p = getPlayer(); 1163 1164 // Right now, the only valid time to set a retransmit endpoint is before 1165 // player selection has been made (since the presence or absence of a 1166 // retransmit endpoint is going to determine which player is selected during 1167 // setDataSource). 1168 if (p != 0) return INVALID_OPERATION; 1169 1170 if (NULL != endpoint) { 1171 mRetransmitEndpoint = *endpoint; 1172 mRetransmitEndpointValid = true; 1173 } else { 1174 mRetransmitEndpointValid = false; 1175 } 1176 1177 return NO_ERROR; 1178} 1179 1180status_t MediaPlayerService::Client::getRetransmitEndpoint( 1181 struct sockaddr_in* endpoint) 1182{ 1183 if (NULL == endpoint) 1184 return BAD_VALUE; 1185 1186 sp<MediaPlayerBase> p = getPlayer(); 1187 1188 if (p != NULL) 1189 return p->getRetransmitEndpoint(endpoint); 1190 1191 if (!mRetransmitEndpointValid) 1192 return NO_INIT; 1193 1194 *endpoint = mRetransmitEndpoint; 1195 1196 return NO_ERROR; 1197} 1198 1199void MediaPlayerService::Client::notify( 1200 void* cookie, int msg, int ext1, int ext2, const Parcel *obj) 1201{ 1202 Client* client = static_cast<Client*>(cookie); 1203 if (client == NULL) { 1204 return; 1205 } 1206 1207 sp<IMediaPlayerClient> c; 1208 { 1209 Mutex::Autolock l(client->mLock); 1210 c = client->mClient; 1211 if (msg == MEDIA_PLAYBACK_COMPLETE && client->mNextClient != NULL) { 1212 if (client->mAudioOutput != NULL) 1213 client->mAudioOutput->switchToNextOutput(); 1214 client->mNextClient->start(); 1215 client->mNextClient->mClient->notify(MEDIA_INFO, MEDIA_INFO_STARTED_AS_NEXT, 0, obj); 1216 } 1217 } 1218 1219 if (MEDIA_INFO == msg && 1220 MEDIA_INFO_METADATA_UPDATE == ext1) { 1221 const media::Metadata::Type metadata_type = ext2; 1222 1223 if(client->shouldDropMetadata(metadata_type)) { 1224 return; 1225 } 1226 1227 // Update the list of metadata that have changed. getMetadata 1228 // also access mMetadataUpdated and clears it. 1229 client->addNewMetadataUpdate(metadata_type); 1230 } 1231 1232 if (c != NULL) { 1233 ALOGV("[%d] notify (%p, %d, %d, %d)", client->mConnId, cookie, msg, ext1, ext2); 1234 c->notify(msg, ext1, ext2, obj); 1235 } 1236} 1237 1238 1239bool MediaPlayerService::Client::shouldDropMetadata(media::Metadata::Type code) const 1240{ 1241 Mutex::Autolock lock(mLock); 1242 1243 if (findMetadata(mMetadataDrop, code)) { 1244 return true; 1245 } 1246 1247 if (mMetadataAllow.isEmpty() || findMetadata(mMetadataAllow, code)) { 1248 return false; 1249 } else { 1250 return true; 1251 } 1252} 1253 1254 1255void MediaPlayerService::Client::addNewMetadataUpdate(media::Metadata::Type metadata_type) { 1256 Mutex::Autolock lock(mLock); 1257 if (mMetadataUpdated.indexOf(metadata_type) < 0) { 1258 mMetadataUpdated.add(metadata_type); 1259 } 1260} 1261 1262#if CALLBACK_ANTAGONIZER 1263const int Antagonizer::interval = 10000; // 10 msecs 1264 1265Antagonizer::Antagonizer(notify_callback_f cb, void* client) : 1266 mExit(false), mActive(false), mClient(client), mCb(cb) 1267{ 1268 createThread(callbackThread, this); 1269} 1270 1271void Antagonizer::kill() 1272{ 1273 Mutex::Autolock _l(mLock); 1274 mActive = false; 1275 mExit = true; 1276 mCondition.wait(mLock); 1277} 1278 1279int Antagonizer::callbackThread(void* user) 1280{ 1281 ALOGD("Antagonizer started"); 1282 Antagonizer* p = reinterpret_cast<Antagonizer*>(user); 1283 while (!p->mExit) { 1284 if (p->mActive) { 1285 ALOGV("send event"); 1286 p->mCb(p->mClient, 0, 0, 0); 1287 } 1288 usleep(interval); 1289 } 1290 Mutex::Autolock _l(p->mLock); 1291 p->mCondition.signal(); 1292 ALOGD("Antagonizer stopped"); 1293 return 0; 1294} 1295#endif 1296 1297#undef LOG_TAG 1298#define LOG_TAG "AudioSink" 1299MediaPlayerService::AudioOutput::AudioOutput(int sessionId, int uid, int pid, 1300 const audio_attributes_t* attr) 1301 : mCallback(NULL), 1302 mCallbackCookie(NULL), 1303 mCallbackData(NULL), 1304 mBytesWritten(0), 1305 mSessionId(sessionId), 1306 mUid(uid), 1307 mPid(pid), 1308 mFlags(AUDIO_OUTPUT_FLAG_NONE) { 1309 ALOGV("AudioOutput(%d)", sessionId); 1310 mStreamType = AUDIO_STREAM_MUSIC; 1311 mLeftVolume = 1.0; 1312 mRightVolume = 1.0; 1313 mPlaybackRatePermille = 1000; 1314 mSampleRateHz = 0; 1315 mMsecsPerFrame = 0; 1316 mAuxEffectId = 0; 1317 mSendLevel = 0.0; 1318 setMinBufferCount(); 1319 mAttributes = attr; 1320} 1321 1322MediaPlayerService::AudioOutput::~AudioOutput() 1323{ 1324 close(); 1325 delete mCallbackData; 1326} 1327 1328void MediaPlayerService::AudioOutput::setMinBufferCount() 1329{ 1330 char value[PROPERTY_VALUE_MAX]; 1331 if (property_get("ro.kernel.qemu", value, 0)) { 1332 mIsOnEmulator = true; 1333 mMinBufferCount = 12; // to prevent systematic buffer underrun for emulator 1334 } 1335} 1336 1337bool MediaPlayerService::AudioOutput::isOnEmulator() 1338{ 1339 setMinBufferCount(); 1340 return mIsOnEmulator; 1341} 1342 1343int MediaPlayerService::AudioOutput::getMinBufferCount() 1344{ 1345 setMinBufferCount(); 1346 return mMinBufferCount; 1347} 1348 1349ssize_t MediaPlayerService::AudioOutput::bufferSize() const 1350{ 1351 if (mTrack == 0) return NO_INIT; 1352 return mTrack->frameCount() * frameSize(); 1353} 1354 1355ssize_t MediaPlayerService::AudioOutput::frameCount() const 1356{ 1357 if (mTrack == 0) return NO_INIT; 1358 return mTrack->frameCount(); 1359} 1360 1361ssize_t MediaPlayerService::AudioOutput::channelCount() const 1362{ 1363 if (mTrack == 0) return NO_INIT; 1364 return mTrack->channelCount(); 1365} 1366 1367ssize_t MediaPlayerService::AudioOutput::frameSize() const 1368{ 1369 if (mTrack == 0) return NO_INIT; 1370 return mTrack->frameSize(); 1371} 1372 1373uint32_t MediaPlayerService::AudioOutput::latency () const 1374{ 1375 if (mTrack == 0) return 0; 1376 return mTrack->latency(); 1377} 1378 1379float MediaPlayerService::AudioOutput::msecsPerFrame() const 1380{ 1381 return mMsecsPerFrame; 1382} 1383 1384status_t MediaPlayerService::AudioOutput::getPosition(uint32_t *position) const 1385{ 1386 if (mTrack == 0) return NO_INIT; 1387 return mTrack->getPosition(position); 1388} 1389 1390status_t MediaPlayerService::AudioOutput::getTimestamp(AudioTimestamp &ts) const 1391{ 1392 if (mTrack == 0) return NO_INIT; 1393 return mTrack->getTimestamp(ts); 1394} 1395 1396status_t MediaPlayerService::AudioOutput::getFramesWritten(uint32_t *frameswritten) const 1397{ 1398 if (mTrack == 0) return NO_INIT; 1399 *frameswritten = mBytesWritten / frameSize(); 1400 return OK; 1401} 1402 1403status_t MediaPlayerService::AudioOutput::setParameters(const String8& keyValuePairs) 1404{ 1405 if (mTrack == 0) return NO_INIT; 1406 return mTrack->setParameters(keyValuePairs); 1407} 1408 1409String8 MediaPlayerService::AudioOutput::getParameters(const String8& keys) 1410{ 1411 if (mTrack == 0) return String8::empty(); 1412 return mTrack->getParameters(keys); 1413} 1414 1415void MediaPlayerService::AudioOutput::setAudioAttributes(const audio_attributes_t * attributes) { 1416 mAttributes = attributes; 1417} 1418 1419void MediaPlayerService::AudioOutput::deleteRecycledTrack() 1420{ 1421 ALOGV("deleteRecycledTrack"); 1422 1423 if (mRecycledTrack != 0) { 1424 1425 if (mCallbackData != NULL) { 1426 mCallbackData->setOutput(NULL); 1427 mCallbackData->endTrackSwitch(); 1428 } 1429 1430 if ((mRecycledTrack->getFlags() & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0) { 1431 mRecycledTrack->flush(); 1432 } 1433 // An offloaded track isn't flushed because the STREAM_END is reported 1434 // slightly prematurely to allow time for the gapless track switch 1435 // but this means that if we decide not to recycle the track there 1436 // could be a small amount of residual data still playing. We leave 1437 // AudioFlinger to drain the track. 1438 1439 mRecycledTrack.clear(); 1440 delete mCallbackData; 1441 mCallbackData = NULL; 1442 close(); 1443 } 1444} 1445 1446status_t MediaPlayerService::AudioOutput::open( 1447 uint32_t sampleRate, int channelCount, audio_channel_mask_t channelMask, 1448 audio_format_t format, int bufferCount, 1449 AudioCallback cb, void *cookie, 1450 audio_output_flags_t flags, 1451 const audio_offload_info_t *offloadInfo) 1452{ 1453 mCallback = cb; 1454 mCallbackCookie = cookie; 1455 1456 // Check argument "bufferCount" against the mininum buffer count 1457 if (bufferCount < mMinBufferCount) { 1458 ALOGD("bufferCount (%d) is too small and increased to %d", bufferCount, mMinBufferCount); 1459 bufferCount = mMinBufferCount; 1460 1461 } 1462 ALOGV("open(%u, %d, 0x%x, 0x%x, %d, %d 0x%x)", sampleRate, channelCount, channelMask, 1463 format, bufferCount, mSessionId, flags); 1464 uint32_t afSampleRate; 1465 size_t afFrameCount; 1466 size_t frameCount; 1467 1468 // offloading is only supported in callback mode for now. 1469 // offloadInfo must be present if offload flag is set 1470 if (((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) && 1471 ((cb == NULL) || (offloadInfo == NULL))) { 1472 return BAD_VALUE; 1473 } 1474 1475 if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) { 1476 frameCount = 0; // AudioTrack will get frame count from AudioFlinger 1477 } else { 1478 uint32_t afSampleRate; 1479 size_t afFrameCount; 1480 1481 if (AudioSystem::getOutputFrameCount(&afFrameCount, mStreamType) != NO_ERROR) { 1482 return NO_INIT; 1483 } 1484 if (AudioSystem::getOutputSamplingRate(&afSampleRate, mStreamType) != NO_ERROR) { 1485 return NO_INIT; 1486 } 1487 1488 frameCount = (sampleRate*afFrameCount*bufferCount)/afSampleRate; 1489 } 1490 1491 if (channelMask == CHANNEL_MASK_USE_CHANNEL_ORDER) { 1492 channelMask = audio_channel_out_mask_from_count(channelCount); 1493 if (0 == channelMask) { 1494 ALOGE("open() error, can\'t derive mask for %d audio channels", channelCount); 1495 return NO_INIT; 1496 } 1497 } 1498 1499 // Check whether we can recycle the track 1500 bool reuse = false; 1501 bool bothOffloaded = false; 1502 1503 if (mRecycledTrack != 0) { 1504 // check whether we are switching between two offloaded tracks 1505 bothOffloaded = (flags & mRecycledTrack->getFlags() 1506 & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0; 1507 1508 // check if the existing track can be reused as-is, or if a new track needs to be created. 1509 reuse = true; 1510 1511 if ((mCallbackData == NULL && mCallback != NULL) || 1512 (mCallbackData != NULL && mCallback == NULL)) { 1513 // recycled track uses callbacks but the caller wants to use writes, or vice versa 1514 ALOGV("can't chain callback and write"); 1515 reuse = false; 1516 } else if ((mRecycledTrack->getSampleRate() != sampleRate) || 1517 (mRecycledTrack->channelCount() != (uint32_t)channelCount) ) { 1518 ALOGV("samplerate, channelcount differ: %u/%u Hz, %u/%d ch", 1519 mRecycledTrack->getSampleRate(), sampleRate, 1520 mRecycledTrack->channelCount(), channelCount); 1521 reuse = false; 1522 } else if (flags != mFlags) { 1523 ALOGV("output flags differ %08x/%08x", flags, mFlags); 1524 reuse = false; 1525 } else if (mRecycledTrack->format() != format) { 1526 reuse = false; 1527 } 1528 } else { 1529 ALOGV("no track available to recycle"); 1530 } 1531 1532 ALOGV_IF(bothOffloaded, "both tracks offloaded"); 1533 1534 // If we can't recycle and both tracks are offloaded 1535 // we must close the previous output before opening a new one 1536 if (bothOffloaded && !reuse) { 1537 ALOGV("both offloaded and not recycling"); 1538 deleteRecycledTrack(); 1539 } 1540 1541 sp<AudioTrack> t; 1542 CallbackData *newcbd = NULL; 1543 1544 // We don't attempt to create a new track if we are recycling an 1545 // offloaded track. But, if we are recycling a non-offloaded or we 1546 // are switching where one is offloaded and one isn't then we create 1547 // the new track in advance so that we can read additional stream info 1548 1549 if (!(reuse && bothOffloaded)) { 1550 ALOGV("creating new AudioTrack"); 1551 1552 if (mCallback != NULL) { 1553 newcbd = new CallbackData(this); 1554 t = new AudioTrack( 1555 mStreamType, 1556 sampleRate, 1557 format, 1558 channelMask, 1559 frameCount, 1560 flags, 1561 CallbackWrapper, 1562 newcbd, 1563 0, // notification frames 1564 mSessionId, 1565 AudioTrack::TRANSFER_CALLBACK, 1566 offloadInfo, 1567 mUid, 1568 mPid, 1569 mAttributes); 1570 } else { 1571 t = new AudioTrack( 1572 mStreamType, 1573 sampleRate, 1574 format, 1575 channelMask, 1576 frameCount, 1577 flags, 1578 NULL, // callback 1579 NULL, // user data 1580 0, // notification frames 1581 mSessionId, 1582 AudioTrack::TRANSFER_DEFAULT, 1583 NULL, // offload info 1584 mUid, 1585 mPid, 1586 mAttributes); 1587 } 1588 1589 if ((t == 0) || (t->initCheck() != NO_ERROR)) { 1590 ALOGE("Unable to create audio track"); 1591 delete newcbd; 1592 return NO_INIT; 1593 } else { 1594 // successful AudioTrack initialization implies a legacy stream type was generated 1595 // from the audio attributes 1596 mStreamType = t->streamType(); 1597 } 1598 } 1599 1600 if (reuse) { 1601 CHECK(mRecycledTrack != NULL); 1602 1603 if (!bothOffloaded) { 1604 if (mRecycledTrack->frameCount() != t->frameCount()) { 1605 ALOGV("framecount differs: %u/%u frames", 1606 mRecycledTrack->frameCount(), t->frameCount()); 1607 reuse = false; 1608 } 1609 } 1610 1611 if (reuse) { 1612 ALOGV("chaining to next output and recycling track"); 1613 close(); 1614 mTrack = mRecycledTrack; 1615 mRecycledTrack.clear(); 1616 if (mCallbackData != NULL) { 1617 mCallbackData->setOutput(this); 1618 } 1619 delete newcbd; 1620 return OK; 1621 } 1622 } 1623 1624 // we're not going to reuse the track, unblock and flush it 1625 // this was done earlier if both tracks are offloaded 1626 if (!bothOffloaded) { 1627 deleteRecycledTrack(); 1628 } 1629 1630 CHECK((t != NULL) && ((mCallback == NULL) || (newcbd != NULL))); 1631 1632 mCallbackData = newcbd; 1633 ALOGV("setVolume"); 1634 t->setVolume(mLeftVolume, mRightVolume); 1635 1636 mSampleRateHz = sampleRate; 1637 mFlags = flags; 1638 mMsecsPerFrame = mPlaybackRatePermille / (float) sampleRate; 1639 uint32_t pos; 1640 if (t->getPosition(&pos) == OK) { 1641 mBytesWritten = uint64_t(pos) * t->frameSize(); 1642 } 1643 mTrack = t; 1644 1645 status_t res = NO_ERROR; 1646 if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0) { 1647 res = t->setSampleRate(mPlaybackRatePermille * mSampleRateHz / 1000); 1648 if (res == NO_ERROR) { 1649 t->setAuxEffectSendLevel(mSendLevel); 1650 res = t->attachAuxEffect(mAuxEffectId); 1651 } 1652 } 1653 ALOGV("open() DONE status %d", res); 1654 return res; 1655} 1656 1657status_t MediaPlayerService::AudioOutput::start() 1658{ 1659 ALOGV("start"); 1660 if (mCallbackData != NULL) { 1661 mCallbackData->endTrackSwitch(); 1662 } 1663 if (mTrack != 0) { 1664 mTrack->setVolume(mLeftVolume, mRightVolume); 1665 mTrack->setAuxEffectSendLevel(mSendLevel); 1666 return mTrack->start(); 1667 } 1668 return NO_INIT; 1669} 1670 1671void MediaPlayerService::AudioOutput::setNextOutput(const sp<AudioOutput>& nextOutput) { 1672 mNextOutput = nextOutput; 1673} 1674 1675 1676void MediaPlayerService::AudioOutput::switchToNextOutput() { 1677 ALOGV("switchToNextOutput"); 1678 if (mNextOutput != NULL) { 1679 if (mCallbackData != NULL) { 1680 mCallbackData->beginTrackSwitch(); 1681 } 1682 delete mNextOutput->mCallbackData; 1683 mNextOutput->mCallbackData = mCallbackData; 1684 mCallbackData = NULL; 1685 mNextOutput->mRecycledTrack = mTrack; 1686 mTrack.clear(); 1687 mNextOutput->mSampleRateHz = mSampleRateHz; 1688 mNextOutput->mMsecsPerFrame = mMsecsPerFrame; 1689 mNextOutput->mBytesWritten = mBytesWritten; 1690 mNextOutput->mFlags = mFlags; 1691 } 1692} 1693 1694ssize_t MediaPlayerService::AudioOutput::write(const void* buffer, size_t size, bool blocking) 1695{ 1696 LOG_ALWAYS_FATAL_IF(mCallback != NULL, "Don't call write if supplying a callback."); 1697 1698 //ALOGV("write(%p, %u)", buffer, size); 1699 if (mTrack != 0) { 1700 ssize_t ret = mTrack->write(buffer, size, blocking); 1701 if (ret >= 0) { 1702 mBytesWritten += ret; 1703 } 1704 return ret; 1705 } 1706 return NO_INIT; 1707} 1708 1709void MediaPlayerService::AudioOutput::stop() 1710{ 1711 ALOGV("stop"); 1712 if (mTrack != 0) mTrack->stop(); 1713} 1714 1715void MediaPlayerService::AudioOutput::flush() 1716{ 1717 ALOGV("flush"); 1718 if (mTrack != 0) mTrack->flush(); 1719} 1720 1721void MediaPlayerService::AudioOutput::pause() 1722{ 1723 ALOGV("pause"); 1724 if (mTrack != 0) mTrack->pause(); 1725} 1726 1727void MediaPlayerService::AudioOutput::close() 1728{ 1729 ALOGV("close"); 1730 mTrack.clear(); 1731} 1732 1733void MediaPlayerService::AudioOutput::setVolume(float left, float right) 1734{ 1735 ALOGV("setVolume(%f, %f)", left, right); 1736 mLeftVolume = left; 1737 mRightVolume = right; 1738 if (mTrack != 0) { 1739 mTrack->setVolume(left, right); 1740 } 1741} 1742 1743status_t MediaPlayerService::AudioOutput::setPlaybackRatePermille(int32_t ratePermille) 1744{ 1745 ALOGV("setPlaybackRatePermille(%d)", ratePermille); 1746 status_t res = NO_ERROR; 1747 if (mTrack != 0) { 1748 res = mTrack->setSampleRate(ratePermille * mSampleRateHz / 1000); 1749 } else { 1750 res = NO_INIT; 1751 } 1752 mPlaybackRatePermille = ratePermille; 1753 if (mSampleRateHz != 0) { 1754 mMsecsPerFrame = mPlaybackRatePermille / (float) mSampleRateHz; 1755 } 1756 return res; 1757} 1758 1759status_t MediaPlayerService::AudioOutput::setAuxEffectSendLevel(float level) 1760{ 1761 ALOGV("setAuxEffectSendLevel(%f)", level); 1762 mSendLevel = level; 1763 if (mTrack != 0) { 1764 return mTrack->setAuxEffectSendLevel(level); 1765 } 1766 return NO_ERROR; 1767} 1768 1769status_t MediaPlayerService::AudioOutput::attachAuxEffect(int effectId) 1770{ 1771 ALOGV("attachAuxEffect(%d)", effectId); 1772 mAuxEffectId = effectId; 1773 if (mTrack != 0) { 1774 return mTrack->attachAuxEffect(effectId); 1775 } 1776 return NO_ERROR; 1777} 1778 1779// static 1780void MediaPlayerService::AudioOutput::CallbackWrapper( 1781 int event, void *cookie, void *info) { 1782 //ALOGV("callbackwrapper"); 1783 CallbackData *data = (CallbackData*)cookie; 1784 data->lock(); 1785 AudioOutput *me = data->getOutput(); 1786 AudioTrack::Buffer *buffer = (AudioTrack::Buffer *)info; 1787 if (me == NULL) { 1788 // no output set, likely because the track was scheduled to be reused 1789 // by another player, but the format turned out to be incompatible. 1790 data->unlock(); 1791 if (buffer != NULL) { 1792 buffer->size = 0; 1793 } 1794 return; 1795 } 1796 1797 switch(event) { 1798 case AudioTrack::EVENT_MORE_DATA: { 1799 size_t actualSize = (*me->mCallback)( 1800 me, buffer->raw, buffer->size, me->mCallbackCookie, 1801 CB_EVENT_FILL_BUFFER); 1802 1803 if ((me->mFlags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0 && 1804 actualSize == 0 && buffer->size > 0 && me->mNextOutput == NULL) { 1805 // We've reached EOS but the audio track is not stopped yet, 1806 // keep playing silence. 1807 1808 memset(buffer->raw, 0, buffer->size); 1809 actualSize = buffer->size; 1810 } 1811 1812 buffer->size = actualSize; 1813 } break; 1814 1815 1816 case AudioTrack::EVENT_STREAM_END: 1817 ALOGV("callbackwrapper: deliver EVENT_STREAM_END"); 1818 (*me->mCallback)(me, NULL /* buffer */, 0 /* size */, 1819 me->mCallbackCookie, CB_EVENT_STREAM_END); 1820 break; 1821 1822 case AudioTrack::EVENT_NEW_IAUDIOTRACK : 1823 ALOGV("callbackwrapper: deliver EVENT_TEAR_DOWN"); 1824 (*me->mCallback)(me, NULL /* buffer */, 0 /* size */, 1825 me->mCallbackCookie, CB_EVENT_TEAR_DOWN); 1826 break; 1827 1828 default: 1829 ALOGE("received unknown event type: %d inside CallbackWrapper !", event); 1830 } 1831 1832 data->unlock(); 1833} 1834 1835int MediaPlayerService::AudioOutput::getSessionId() const 1836{ 1837 return mSessionId; 1838} 1839 1840uint32_t MediaPlayerService::AudioOutput::getSampleRate() const 1841{ 1842 if (mTrack == 0) return 0; 1843 return mTrack->getSampleRate(); 1844} 1845 1846//////////////////////////////////////////////////////////////////////////////// 1847 1848struct CallbackThread : public Thread { 1849 CallbackThread(const wp<MediaPlayerBase::AudioSink> &sink, 1850 MediaPlayerBase::AudioSink::AudioCallback cb, 1851 void *cookie); 1852 1853protected: 1854 virtual ~CallbackThread(); 1855 1856 virtual bool threadLoop(); 1857 1858private: 1859 wp<MediaPlayerBase::AudioSink> mSink; 1860 MediaPlayerBase::AudioSink::AudioCallback mCallback; 1861 void *mCookie; 1862 void *mBuffer; 1863 size_t mBufferSize; 1864 1865 CallbackThread(const CallbackThread &); 1866 CallbackThread &operator=(const CallbackThread &); 1867}; 1868 1869CallbackThread::CallbackThread( 1870 const wp<MediaPlayerBase::AudioSink> &sink, 1871 MediaPlayerBase::AudioSink::AudioCallback cb, 1872 void *cookie) 1873 : mSink(sink), 1874 mCallback(cb), 1875 mCookie(cookie), 1876 mBuffer(NULL), 1877 mBufferSize(0) { 1878} 1879 1880CallbackThread::~CallbackThread() { 1881 if (mBuffer) { 1882 free(mBuffer); 1883 mBuffer = NULL; 1884 } 1885} 1886 1887bool CallbackThread::threadLoop() { 1888 sp<MediaPlayerBase::AudioSink> sink = mSink.promote(); 1889 if (sink == NULL) { 1890 return false; 1891 } 1892 1893 if (mBuffer == NULL) { 1894 mBufferSize = sink->bufferSize(); 1895 mBuffer = malloc(mBufferSize); 1896 } 1897 1898 size_t actualSize = 1899 (*mCallback)(sink.get(), mBuffer, mBufferSize, mCookie, 1900 MediaPlayerBase::AudioSink::CB_EVENT_FILL_BUFFER); 1901 1902 if (actualSize > 0) { 1903 sink->write(mBuffer, actualSize); 1904 // Could return false on sink->write() error or short count. 1905 // Not necessarily appropriate but would work for AudioCache behavior. 1906 } 1907 1908 return true; 1909} 1910 1911//////////////////////////////////////////////////////////////////////////////// 1912 1913void MediaPlayerService::addBatteryData(uint32_t params) 1914{ 1915 Mutex::Autolock lock(mLock); 1916 1917 int32_t time = systemTime() / 1000000L; 1918 1919 // change audio output devices. This notification comes from AudioFlinger 1920 if ((params & kBatteryDataSpeakerOn) 1921 || (params & kBatteryDataOtherAudioDeviceOn)) { 1922 1923 int deviceOn[NUM_AUDIO_DEVICES]; 1924 for (int i = 0; i < NUM_AUDIO_DEVICES; i++) { 1925 deviceOn[i] = 0; 1926 } 1927 1928 if ((params & kBatteryDataSpeakerOn) 1929 && (params & kBatteryDataOtherAudioDeviceOn)) { 1930 deviceOn[SPEAKER_AND_OTHER] = 1; 1931 } else if (params & kBatteryDataSpeakerOn) { 1932 deviceOn[SPEAKER] = 1; 1933 } else { 1934 deviceOn[OTHER_AUDIO_DEVICE] = 1; 1935 } 1936 1937 for (int i = 0; i < NUM_AUDIO_DEVICES; i++) { 1938 if (mBatteryAudio.deviceOn[i] != deviceOn[i]){ 1939 1940 if (mBatteryAudio.refCount > 0) { // if playing audio 1941 if (!deviceOn[i]) { 1942 mBatteryAudio.lastTime[i] += time; 1943 mBatteryAudio.totalTime[i] += mBatteryAudio.lastTime[i]; 1944 mBatteryAudio.lastTime[i] = 0; 1945 } else { 1946 mBatteryAudio.lastTime[i] = 0 - time; 1947 } 1948 } 1949 1950 mBatteryAudio.deviceOn[i] = deviceOn[i]; 1951 } 1952 } 1953 return; 1954 } 1955 1956 // an audio stream is started 1957 if (params & kBatteryDataAudioFlingerStart) { 1958 // record the start time only if currently no other audio 1959 // is being played 1960 if (mBatteryAudio.refCount == 0) { 1961 for (int i = 0; i < NUM_AUDIO_DEVICES; i++) { 1962 if (mBatteryAudio.deviceOn[i]) { 1963 mBatteryAudio.lastTime[i] -= time; 1964 } 1965 } 1966 } 1967 1968 mBatteryAudio.refCount ++; 1969 return; 1970 1971 } else if (params & kBatteryDataAudioFlingerStop) { 1972 if (mBatteryAudio.refCount <= 0) { 1973 ALOGW("Battery track warning: refCount is <= 0"); 1974 return; 1975 } 1976 1977 // record the stop time only if currently this is the only 1978 // audio being played 1979 if (mBatteryAudio.refCount == 1) { 1980 for (int i = 0; i < NUM_AUDIO_DEVICES; i++) { 1981 if (mBatteryAudio.deviceOn[i]) { 1982 mBatteryAudio.lastTime[i] += time; 1983 mBatteryAudio.totalTime[i] += mBatteryAudio.lastTime[i]; 1984 mBatteryAudio.lastTime[i] = 0; 1985 } 1986 } 1987 } 1988 1989 mBatteryAudio.refCount --; 1990 return; 1991 } 1992 1993 int uid = IPCThreadState::self()->getCallingUid(); 1994 if (uid == AID_MEDIA) { 1995 return; 1996 } 1997 int index = mBatteryData.indexOfKey(uid); 1998 1999 if (index < 0) { // create a new entry for this UID 2000 BatteryUsageInfo info; 2001 info.audioTotalTime = 0; 2002 info.videoTotalTime = 0; 2003 info.audioLastTime = 0; 2004 info.videoLastTime = 0; 2005 info.refCount = 0; 2006 2007 if (mBatteryData.add(uid, info) == NO_MEMORY) { 2008 ALOGE("Battery track error: no memory for new app"); 2009 return; 2010 } 2011 } 2012 2013 BatteryUsageInfo &info = mBatteryData.editValueFor(uid); 2014 2015 if (params & kBatteryDataCodecStarted) { 2016 if (params & kBatteryDataTrackAudio) { 2017 info.audioLastTime -= time; 2018 info.refCount ++; 2019 } 2020 if (params & kBatteryDataTrackVideo) { 2021 info.videoLastTime -= time; 2022 info.refCount ++; 2023 } 2024 } else { 2025 if (info.refCount == 0) { 2026 ALOGW("Battery track warning: refCount is already 0"); 2027 return; 2028 } else if (info.refCount < 0) { 2029 ALOGE("Battery track error: refCount < 0"); 2030 mBatteryData.removeItem(uid); 2031 return; 2032 } 2033 2034 if (params & kBatteryDataTrackAudio) { 2035 info.audioLastTime += time; 2036 info.refCount --; 2037 } 2038 if (params & kBatteryDataTrackVideo) { 2039 info.videoLastTime += time; 2040 info.refCount --; 2041 } 2042 2043 // no stream is being played by this UID 2044 if (info.refCount == 0) { 2045 info.audioTotalTime += info.audioLastTime; 2046 info.audioLastTime = 0; 2047 info.videoTotalTime += info.videoLastTime; 2048 info.videoLastTime = 0; 2049 } 2050 } 2051} 2052 2053status_t MediaPlayerService::pullBatteryData(Parcel* reply) { 2054 Mutex::Autolock lock(mLock); 2055 2056 // audio output devices usage 2057 int32_t time = systemTime() / 1000000L; //in ms 2058 int32_t totalTime; 2059 2060 for (int i = 0; i < NUM_AUDIO_DEVICES; i++) { 2061 totalTime = mBatteryAudio.totalTime[i]; 2062 2063 if (mBatteryAudio.deviceOn[i] 2064 && (mBatteryAudio.lastTime[i] != 0)) { 2065 int32_t tmpTime = mBatteryAudio.lastTime[i] + time; 2066 totalTime += tmpTime; 2067 } 2068 2069 reply->writeInt32(totalTime); 2070 // reset the total time 2071 mBatteryAudio.totalTime[i] = 0; 2072 } 2073 2074 // codec usage 2075 BatteryUsageInfo info; 2076 int size = mBatteryData.size(); 2077 2078 reply->writeInt32(size); 2079 int i = 0; 2080 2081 while (i < size) { 2082 info = mBatteryData.valueAt(i); 2083 2084 reply->writeInt32(mBatteryData.keyAt(i)); //UID 2085 reply->writeInt32(info.audioTotalTime); 2086 reply->writeInt32(info.videoTotalTime); 2087 2088 info.audioTotalTime = 0; 2089 info.videoTotalTime = 0; 2090 2091 // remove the UID entry where no stream is being played 2092 if (info.refCount <= 0) { 2093 mBatteryData.removeItemsAt(i); 2094 size --; 2095 i --; 2096 } 2097 i++; 2098 } 2099 return NO_ERROR; 2100} 2101} // namespace android 2102