MetadataRetrieverClient.cpp revision 7f7d52ac18dfc3c6d8f6267dad29306613e9bd0e
17b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project/* 27b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** 37b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** Copyright (C) 2008 The Android Open Source Project 47b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** 57b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 67b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** you may not use this file except in compliance with the License. 77b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** You may obtain a copy of the License at 87b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** 97b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 107b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** 117b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 127b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 137b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 147b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** See the License for the specific language governing permissions and 157b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project** limitations under the License. 167b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project*/ 177b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 187b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project//#define LOG_NDEBUG 0 197b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#define LOG_TAG "MetadataRetrieverClient" 207b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <utils/Log.h> 217b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 227b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <sys/types.h> 237b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <sys/stat.h> 2441fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks#include <sys/resource.h> 257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <dirent.h> 267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <unistd.h> 277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <string.h> 297b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <cutils/atomic.h> 30065c05e72091567632f927d9e5411e277480c1bfAndreas Huber#include <cutils/properties.h> 316b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian#include <binder/MemoryBase.h> 326b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian#include <binder/MemoryHeapBase.h> 337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <android_runtime/ActivityManager.h> 347562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IPCThreadState.h> 357562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaMetadataRetrieverInterface.h> 377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaPlayerInterface.h> 387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <private/media/VideoFrame.h> 39148c1a2a96774517407717b61e5bc9cb08be8806James Dong#include "MidiMetadataRetriever.h" 407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include "MetadataRetrieverClient.h" 412a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber#include "StagefrightMetadataRetriever.h" 427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 4341fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks/* desktop Linux needs a little help with gettid() */ 4441fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks#if defined(HAVE_GETTID) && !defined(HAVE_ANDROID_OS) 4541fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks#define __KERNEL__ 4641fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks# include <linux/unistd.h> 4741fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks#ifdef _syscall0 4841fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks_syscall0(pid_t,gettid) 4941fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks#else 5041fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparkspid_t gettid() { return syscall(__NR_gettid);} 5141fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks#endif 5241fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks#undef __KERNEL__ 5341fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks#endif 5441fbe930c0c128bcded1348e60d7d9e8f79d8a77Dave Sparks 557b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectnamespace android { 567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 57148c1a2a96774517407717b61e5bc9cb08be8806James Dongextern player_type getPlayerType(const char* url); 58148c1a2a96774517407717b61e5bc9cb08be8806James Dongextern player_type getPlayerType(int fd, int64_t offset, int64_t length); 59148c1a2a96774517407717b61e5bc9cb08be8806James Dong 607b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::MetadataRetrieverClient(pid_t pid) 617b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 627b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("MetadataRetrieverClient constructor pid(%d)", pid); 637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mPid = pid; 647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail = NULL; 657b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt = NULL; 666c5b21025f746fcb838499ae01b4d384ab1d2f66Jean-Baptiste Queru mRetriever = NULL; 677b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 687b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 697b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::~MetadataRetrieverClient() 707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("MetadataRetrieverClient destructor"); 727b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project disconnect(); 737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 747b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::dump(int fd, const Vector<String16>& args) const 767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 777b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project const size_t SIZE = 256; 787b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project char buffer[SIZE]; 797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project String8 result; 807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(" MetadataRetrieverClient\n"); 817f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong snprintf(buffer, 255, " pid(%d)\n", mPid); 827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(buffer); 837b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, result.string(), result.size()); 847b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, "\n", 1); 857b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_ERROR; 867b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 877b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 887b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectvoid MetadataRetrieverClient::disconnect() 897b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 907b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("disconnect from pid %d", mPid); 917b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 927b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mRetriever.clear(); 937b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 947b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 957b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project IPCThreadState::self()->flushCommands(); 967b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 977b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 98148c1a2a96774517407717b61e5bc9cb08be8806James Dongstatic sp<MediaMetadataRetrieverBase> createRetriever(player_type playerType) 99148c1a2a96774517407717b61e5bc9cb08be8806James Dong{ 100148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p; 101148c1a2a96774517407717b61e5bc9cb08be8806James Dong switch (playerType) { 10247945ea184f62def4c5a1dd15164cfa3fd286882Andreas Huber case STAGEFRIGHT_PLAYER: 103065c05e72091567632f927d9e5411e277480c1bfAndreas Huber { 104608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber p = new StagefrightMetadataRetriever; 105608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber break; 106065c05e72091567632f927d9e5411e277480c1bfAndreas Huber } 107148c1a2a96774517407717b61e5bc9cb08be8806James Dong case SONIVOX_PLAYER: 108148c1a2a96774517407717b61e5bc9cb08be8806James Dong LOGV("create midi metadata retriever"); 109148c1a2a96774517407717b61e5bc9cb08be8806James Dong p = new MidiMetadataRetriever(); 110148c1a2a96774517407717b61e5bc9cb08be8806James Dong break; 111148c1a2a96774517407717b61e5bc9cb08be8806James Dong default: 112148c1a2a96774517407717b61e5bc9cb08be8806James Dong // TODO: 1132a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber // support for TEST_PLAYER 114148c1a2a96774517407717b61e5bc9cb08be8806James Dong LOGE("player type %d is not supported", playerType); 115148c1a2a96774517407717b61e5bc9cb08be8806James Dong break; 116148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 117148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) { 118148c1a2a96774517407717b61e5bc9cb08be8806James Dong LOGE("failed to create a retriever object"); 119148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 120148c1a2a96774517407717b61e5bc9cb08be8806James Dong return p; 121148c1a2a96774517407717b61e5bc9cb08be8806James Dong} 122148c1a2a96774517407717b61e5bc9cb08be8806James Dong 1237b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::setDataSource(const char *url) 1247b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("setDataSource(%s)", url); 1267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (url == NULL) { 1287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return UNKNOWN_ERROR; 1297b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 130148c1a2a96774517407717b61e5bc9cb08be8806James Dong player_type playerType = getPlayerType(url); 131148c1a2a96774517407717b61e5bc9cb08be8806James Dong LOGV("player type = %d", playerType); 132148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 133148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) return NO_INIT; 1347f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong status_t ret = p->setDataSource(url); 135148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (ret == NO_ERROR) mRetriever = p; 136148c1a2a96774517407717b61e5bc9cb08be8806James Dong return ret; 1377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::setDataSource(int fd, int64_t offset, int64_t length) 1407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("setDataSource fd=%d, offset=%lld, length=%lld", fd, offset, length); 1427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project struct stat sb; 1447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project int ret = fstat(fd, &sb); 1457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (ret != 0) { 1467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); 147148c1a2a96774517407717b61e5bc9cb08be8806James Dong return BAD_VALUE; 1487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_dev = %llu", sb.st_dev); 1507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_mode = %u", sb.st_mode); 1517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_uid = %lu", sb.st_uid); 1527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_gid = %lu", sb.st_gid); 1537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_size = %llu", sb.st_size); 1547b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1557b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset >= sb.st_size) { 1567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("offset (%lld) bigger than file size (%llu)", offset, sb.st_size); 1577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project ::close(fd); 158148c1a2a96774517407717b61e5bc9cb08be8806James Dong return BAD_VALUE; 1597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1607b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset + length > sb.st_size) { 1617b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project length = sb.st_size - offset; 162148c1a2a96774517407717b61e5bc9cb08be8806James Dong LOGV("calculated length = %lld", length); 163148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 164148c1a2a96774517407717b61e5bc9cb08be8806James Dong 165148c1a2a96774517407717b61e5bc9cb08be8806James Dong player_type playerType = getPlayerType(fd, offset, length); 166148c1a2a96774517407717b61e5bc9cb08be8806James Dong LOGV("player type = %d", playerType); 167148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 168148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) { 169148c1a2a96774517407717b61e5bc9cb08be8806James Dong ::close(fd); 170148c1a2a96774517407717b61e5bc9cb08be8806James Dong return NO_INIT; 1717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1727f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong status_t status = p->setDataSource(fd, offset, length); 173148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (status == NO_ERROR) mRetriever = p; 1747b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project ::close(fd); 1757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return status; 1767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1777b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 17816afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dongsp<IMemory> MetadataRetrieverClient::getFrameAtTime(int64_t timeUs, int option) 1797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 18016afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong LOGV("getFrameAtTime: time(%lld us) option(%d)", timeUs, option); 1817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 1837b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 1847b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 1857b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1867b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 18716afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong VideoFrame *frame = mRetriever->getFrameAtTime(timeUs, option); 1887b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (frame == NULL) { 1897b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("failed to capture a video frame"); 1907b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1917b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1927b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project size_t size = sizeof(VideoFrame) + frame->mSize; 1936b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient"); 1946b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian if (heap == NULL) { 1957b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("failed to create MemoryDealer"); 1967b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; 1977b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1987b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1996b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian mThumbnail = new MemoryBase(heap, 0, size); 2007b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mThumbnail == NULL) { 2017b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("not enough memory for VideoFrame size=%u", size); 2027b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; 2037b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2047b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2057b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project VideoFrame *frameCopy = static_cast<VideoFrame *>(mThumbnail->pointer()); 2067b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mWidth = frame->mWidth; 2077b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mHeight = frame->mHeight; 2087b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mDisplayWidth = frame->mDisplayWidth; 2097b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mDisplayHeight = frame->mDisplayHeight; 2107b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mSize = frame->mSize; 211ce0febae177d1816ee7a6750ed9fba52472b9a71James Dong frameCopy->mRotationAngle = frame->mRotationAngle; 212ce0febae177d1816ee7a6750ed9fba52472b9a71James Dong LOGV("rotation: %d", frameCopy->mRotationAngle); 2137b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mData = (uint8_t *)frameCopy + sizeof(VideoFrame); 2147b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project memcpy(frameCopy->mData, frame->mData, frame->mSize); 2157b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; // Fix memory leakage 2167b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mThumbnail; 2177b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2187b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2197b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectsp<IMemory> MetadataRetrieverClient::extractAlbumArt() 2207b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2217b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("extractAlbumArt"); 2227b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2237b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 2247b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 2257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 2267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project MediaAlbumArt *albumArt = mRetriever->extractAlbumArt(); 2297b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (albumArt == NULL) { 2307b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("failed to extract an album art"); 2317b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project size_t size = sizeof(MediaAlbumArt) + albumArt->mSize; 2346b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient"); 2356b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian if (heap == NULL) { 2367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("failed to create MemoryDealer object"); 2377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2406b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian mAlbumArt = new MemoryBase(heap, 0, size); 2417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mAlbumArt == NULL) { 2427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("not enough memory for MediaAlbumArt size=%u", size); 2437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project MediaAlbumArt *albumArtCopy = static_cast<MediaAlbumArt *>(mAlbumArt->pointer()); 2477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project albumArtCopy->mSize = albumArt->mSize; 2487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project albumArtCopy->mData = (uint8_t *)albumArtCopy + sizeof(MediaAlbumArt); 2497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project memcpy(albumArtCopy->mData, albumArt->mData, albumArt->mSize); 2507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; // Fix memory leakage 2517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mAlbumArt; 2527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2547b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectconst char* MetadataRetrieverClient::extractMetadata(int keyCode) 2557b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("extractMetadata"); 2577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2587b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 2597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 2607b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2617b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2627b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mRetriever->extractMetadata(keyCode); 2637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2657b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project}; // namespace android 266