MetadataRetrieverClient.cpp revision 29357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47
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> 247b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <dirent.h> 257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <unistd.h> 267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <string.h> 287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <cutils/atomic.h> 29065c05e72091567632f927d9e5411e277480c1bfAndreas Huber#include <cutils/properties.h> 306b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian#include <binder/MemoryBase.h> 316b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian#include <binder/MemoryHeapBase.h> 327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <android_runtime/ActivityManager.h> 337562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IPCThreadState.h> 347562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaMetadataRetrieverInterface.h> 367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaPlayerInterface.h> 377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <private/media/VideoFrame.h> 38148c1a2a96774517407717b61e5bc9cb08be8806James Dong#include "MidiMetadataRetriever.h" 397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include "MetadataRetrieverClient.h" 402a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber#include "StagefrightMetadataRetriever.h" 417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectnamespace android { 437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 44148c1a2a96774517407717b61e5bc9cb08be8806James Dongextern player_type getPlayerType(const char* url); 45148c1a2a96774517407717b61e5bc9cb08be8806James Dongextern player_type getPlayerType(int fd, int64_t offset, int64_t length); 46148c1a2a96774517407717b61e5bc9cb08be8806James Dong 477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::MetadataRetrieverClient(pid_t pid) 487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MetadataRetrieverClient constructor pid(%d)", pid); 507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mPid = pid; 517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail = NULL; 527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt = NULL; 536c5b21025f746fcb838499ae01b4d384ab1d2f66Jean-Baptiste Queru mRetriever = NULL; 547b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 557b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::~MetadataRetrieverClient() 577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MetadataRetrieverClient destructor"); 597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project disconnect(); 607b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 617b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 627b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::dump(int fd, const Vector<String16>& args) const 637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project const size_t SIZE = 256; 657b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project char buffer[SIZE]; 667b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project String8 result; 677b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(" MetadataRetrieverClient\n"); 687f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong snprintf(buffer, 255, " pid(%d)\n", mPid); 697b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(buffer); 707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, result.string(), result.size()); 717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, "\n", 1); 727b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_ERROR; 737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 747b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectvoid MetadataRetrieverClient::disconnect() 767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnect from pid %d", mPid); 787b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mRetriever.clear(); 807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project IPCThreadState::self()->flushCommands(); 837b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 847b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 85148c1a2a96774517407717b61e5bc9cb08be8806James Dongstatic sp<MediaMetadataRetrieverBase> createRetriever(player_type playerType) 86148c1a2a96774517407717b61e5bc9cb08be8806James Dong{ 87148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p; 88148c1a2a96774517407717b61e5bc9cb08be8806James Dong switch (playerType) { 8947945ea184f62def4c5a1dd15164cfa3fd286882Andreas Huber case STAGEFRIGHT_PLAYER: 90065c05e72091567632f927d9e5411e277480c1bfAndreas Huber { 91608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber p = new StagefrightMetadataRetriever; 92608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber break; 93065c05e72091567632f927d9e5411e277480c1bfAndreas Huber } 94148c1a2a96774517407717b61e5bc9cb08be8806James Dong case SONIVOX_PLAYER: 953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("create midi metadata retriever"); 96148c1a2a96774517407717b61e5bc9cb08be8806James Dong p = new MidiMetadataRetriever(); 97148c1a2a96774517407717b61e5bc9cb08be8806James Dong break; 98148c1a2a96774517407717b61e5bc9cb08be8806James Dong default: 99148c1a2a96774517407717b61e5bc9cb08be8806James Dong // TODO: 1002a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber // support for TEST_PLAYER 10129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("player type %d is not supported", playerType); 102148c1a2a96774517407717b61e5bc9cb08be8806James Dong break; 103148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 104148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) { 10529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create a retriever object"); 106148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 107148c1a2a96774517407717b61e5bc9cb08be8806James Dong return p; 108148c1a2a96774517407717b61e5bc9cb08be8806James Dong} 109148c1a2a96774517407717b61e5bc9cb08be8806James Dong 110af8791e112c8072452bd14ef3c43a47511d19542Andreas Huberstatus_t MetadataRetrieverClient::setDataSource( 111af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber const char *url, const KeyedVector<String8, String8> *headers) 1127b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setDataSource(%s)", url); 1147b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1157b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (url == NULL) { 1167b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return UNKNOWN_ERROR; 1177b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 118148c1a2a96774517407717b61e5bc9cb08be8806James Dong player_type playerType = getPlayerType(url); 1193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("player type = %d", playerType); 120148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 121148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) return NO_INIT; 122af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber status_t ret = p->setDataSource(url, headers); 123148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (ret == NO_ERROR) mRetriever = p; 124148c1a2a96774517407717b61e5bc9cb08be8806James Dong return ret; 1257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::setDataSource(int fd, int64_t offset, int64_t length) 1287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setDataSource fd=%d, offset=%lld, length=%lld", fd, offset, length); 1307b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1317b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project struct stat sb; 1327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project int ret = fstat(fd, &sb); 1337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (ret != 0) { 13429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); 135148c1a2a96774517407717b61e5bc9cb08be8806James Dong return BAD_VALUE; 1367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_dev = %llu", sb.st_dev); 1383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_mode = %u", sb.st_mode); 1393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_uid = %lu", sb.st_uid); 1403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_gid = %lu", sb.st_gid); 1413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_size = %llu", sb.st_size); 1427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset >= sb.st_size) { 14429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("offset (%lld) bigger than file size (%llu)", offset, sb.st_size); 1457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project ::close(fd); 146148c1a2a96774517407717b61e5bc9cb08be8806James Dong return BAD_VALUE; 1477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset + length > sb.st_size) { 1497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project length = sb.st_size - offset; 1503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("calculated length = %lld", length); 151148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 152148c1a2a96774517407717b61e5bc9cb08be8806James Dong 153148c1a2a96774517407717b61e5bc9cb08be8806James Dong player_type playerType = getPlayerType(fd, offset, length); 1543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("player type = %d", playerType); 155148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 156148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) { 157148c1a2a96774517407717b61e5bc9cb08be8806James Dong ::close(fd); 158148c1a2a96774517407717b61e5bc9cb08be8806James Dong return NO_INIT; 1597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1607f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong status_t status = p->setDataSource(fd, offset, length); 161148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (status == NO_ERROR) mRetriever = p; 1627b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project ::close(fd); 1637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return status; 1647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1657b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 16616afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dongsp<IMemory> MetadataRetrieverClient::getFrameAtTime(int64_t timeUs, int option) 1677b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getFrameAtTime: time(%lld us) option(%d)", timeUs, option); 1697b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 1717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 17229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("retriever is not initialized"); 1737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1747b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 17516afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong VideoFrame *frame = mRetriever->getFrameAtTime(timeUs, option); 1767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (frame == NULL) { 17729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to capture a video frame"); 1787b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project size_t size = sizeof(VideoFrame) + frame->mSize; 1816b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient"); 1826b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian if (heap == NULL) { 18329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create MemoryDealer"); 1847b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; 1857b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1867b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1876b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian mThumbnail = new MemoryBase(heap, 0, size); 1887b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mThumbnail == NULL) { 18929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for VideoFrame size=%u", size); 1907b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; 1917b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1927b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1937b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project VideoFrame *frameCopy = static_cast<VideoFrame *>(mThumbnail->pointer()); 1947b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mWidth = frame->mWidth; 1957b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mHeight = frame->mHeight; 1967b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mDisplayWidth = frame->mDisplayWidth; 1977b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mDisplayHeight = frame->mDisplayHeight; 1987b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mSize = frame->mSize; 199ce0febae177d1816ee7a6750ed9fba52472b9a71James Dong frameCopy->mRotationAngle = frame->mRotationAngle; 2003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("rotation: %d", frameCopy->mRotationAngle); 2017b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mData = (uint8_t *)frameCopy + sizeof(VideoFrame); 2027b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project memcpy(frameCopy->mData, frame->mData, frame->mSize); 2037b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; // Fix memory leakage 2047b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mThumbnail; 2057b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2067b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2077b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectsp<IMemory> MetadataRetrieverClient::extractAlbumArt() 2087b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("extractAlbumArt"); 2107b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2117b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 2127b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 21329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("retriever is not initialized"); 2147b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2157b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2167b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project MediaAlbumArt *albumArt = mRetriever->extractAlbumArt(); 2177b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (albumArt == NULL) { 21829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to extract an album art"); 2197b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2207b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2217b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project size_t size = sizeof(MediaAlbumArt) + albumArt->mSize; 2226b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient"); 2236b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian if (heap == NULL) { 22429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create MemoryDealer object"); 2257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2286b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian mAlbumArt = new MemoryBase(heap, 0, size); 2297b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mAlbumArt == NULL) { 23029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for MediaAlbumArt size=%u", size); 2317b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2347b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project MediaAlbumArt *albumArtCopy = static_cast<MediaAlbumArt *>(mAlbumArt->pointer()); 2357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project albumArtCopy->mSize = albumArt->mSize; 2367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project albumArtCopy->mData = (uint8_t *)albumArtCopy + sizeof(MediaAlbumArt); 2377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project memcpy(albumArtCopy->mData, albumArt->mData, albumArt->mSize); 2387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; // Fix memory leakage 2397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mAlbumArt; 2407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectconst char* MetadataRetrieverClient::extractMetadata(int keyCode) 2437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("extractMetadata"); 2457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 24729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("retriever is not initialized"); 2487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mRetriever->extractMetadata(keyCode); 2517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project}; // namespace android 254