MetadataRetrieverClient.cpp revision 44a7e42f0310831e6a846d1b6bb40bf3a399bf6d
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> 327562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IPCThreadState.h> 337562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 347b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaMetadataRetrieverInterface.h> 357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaPlayerInterface.h> 367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <private/media/VideoFrame.h> 37148c1a2a96774517407717b61e5bc9cb08be8806James Dong#include "MidiMetadataRetriever.h" 387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include "MetadataRetrieverClient.h" 392a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber#include "StagefrightMetadataRetriever.h" 4044a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman#include "MediaPlayerFactory.h" 417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectnamespace android { 437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::MetadataRetrieverClient(pid_t pid) 457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MetadataRetrieverClient constructor pid(%d)", pid); 477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mPid = pid; 487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail = NULL; 497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt = NULL; 506c5b21025f746fcb838499ae01b4d384ab1d2f66Jean-Baptiste Queru mRetriever = NULL; 517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::~MetadataRetrieverClient() 547b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MetadataRetrieverClient destructor"); 567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project disconnect(); 577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 587b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::dump(int fd, const Vector<String16>& args) const 607b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 617b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project const size_t SIZE = 256; 627b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project char buffer[SIZE]; 637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project String8 result; 647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(" MetadataRetrieverClient\n"); 657f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong snprintf(buffer, 255, " pid(%d)\n", mPid); 667b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(buffer); 677b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, result.string(), result.size()); 687b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, "\n", 1); 697b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_ERROR; 707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 727b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectvoid MetadataRetrieverClient::disconnect() 737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnect from pid %d", mPid); 757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mRetriever.clear(); 777b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 787b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project IPCThreadState::self()->flushCommands(); 807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 82148c1a2a96774517407717b61e5bc9cb08be8806James Dongstatic sp<MediaMetadataRetrieverBase> createRetriever(player_type playerType) 83148c1a2a96774517407717b61e5bc9cb08be8806James Dong{ 84148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p; 85148c1a2a96774517407717b61e5bc9cb08be8806James Dong switch (playerType) { 8647945ea184f62def4c5a1dd15164cfa3fd286882Andreas Huber case STAGEFRIGHT_PLAYER: 87afed0e1fa37473a4cd30018577b560acc79d9a3fAndreas Huber case NU_PLAYER: 88065c05e72091567632f927d9e5411e277480c1bfAndreas Huber { 89608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber p = new StagefrightMetadataRetriever; 90608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber break; 91065c05e72091567632f927d9e5411e277480c1bfAndreas Huber } 92148c1a2a96774517407717b61e5bc9cb08be8806James Dong case SONIVOX_PLAYER: 933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("create midi metadata retriever"); 94148c1a2a96774517407717b61e5bc9cb08be8806James Dong p = new MidiMetadataRetriever(); 95148c1a2a96774517407717b61e5bc9cb08be8806James Dong break; 96148c1a2a96774517407717b61e5bc9cb08be8806James Dong default: 97148c1a2a96774517407717b61e5bc9cb08be8806James Dong // TODO: 982a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber // support for TEST_PLAYER 9929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("player type %d is not supported", playerType); 100148c1a2a96774517407717b61e5bc9cb08be8806James Dong break; 101148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 102148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) { 10329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create a retriever object"); 104148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 105148c1a2a96774517407717b61e5bc9cb08be8806James Dong return p; 106148c1a2a96774517407717b61e5bc9cb08be8806James Dong} 107148c1a2a96774517407717b61e5bc9cb08be8806James Dong 108af8791e112c8072452bd14ef3c43a47511d19542Andreas Huberstatus_t MetadataRetrieverClient::setDataSource( 109af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber const char *url, const KeyedVector<String8, String8> *headers) 1107b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setDataSource(%s)", url); 1127b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1137b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (url == NULL) { 1147b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return UNKNOWN_ERROR; 1157b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 11644a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman 11744a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // When asking the MediaPlayerFactory subsystem to choose a media player for 11844a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // a given URL, a pointer to an outer IMediaPlayer can be passed to the 11944a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // factory system to be taken into consideration along with the URL. In the 12044a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // case of choosing an instance of a MediaPlayerBase for a 12144a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // MetadataRetrieverClient, there is no outer IMediaPlayer which will 12244a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // eventually encapsulate the result of this selection. In this case, just 12344a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // pass NULL to getPlayerType to indicate that there is no outer 12444a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // IMediaPlayer to consider during selection. 12544a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman player_type playerType = 12644a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman MediaPlayerFactory::getPlayerType(NULL /* client */, url); 1273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("player type = %d", playerType); 128148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 129148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) return NO_INIT; 130af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber status_t ret = p->setDataSource(url, headers); 131148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (ret == NO_ERROR) mRetriever = p; 132148c1a2a96774517407717b61e5bc9cb08be8806James Dong return ret; 1337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1347b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::setDataSource(int fd, int64_t offset, int64_t length) 1367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setDataSource fd=%d, offset=%lld, length=%lld", fd, offset, length); 1387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project struct stat sb; 1407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project int ret = fstat(fd, &sb); 1417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (ret != 0) { 14229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); 143148c1a2a96774517407717b61e5bc9cb08be8806James Dong return BAD_VALUE; 1447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_dev = %llu", sb.st_dev); 1463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_mode = %u", sb.st_mode); 1473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_uid = %lu", sb.st_uid); 1483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_gid = %lu", sb.st_gid); 1493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_size = %llu", sb.st_size); 1507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset >= sb.st_size) { 15229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("offset (%lld) bigger than file size (%llu)", offset, sb.st_size); 1537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project ::close(fd); 154148c1a2a96774517407717b61e5bc9cb08be8806James Dong return BAD_VALUE; 1557b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset + length > sb.st_size) { 1577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project length = sb.st_size - offset; 1583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("calculated length = %lld", length); 159148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 160148c1a2a96774517407717b61e5bc9cb08be8806James Dong 16144a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman player_type playerType = 16244a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman MediaPlayerFactory::getPlayerType(NULL /* client */, 16344a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman fd, 16444a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman offset, 16544a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman length); 1663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("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{ 1803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("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) { 18429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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) { 18929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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) { 19529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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) { 20129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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; 2123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("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{ 2213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("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) { 22529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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) { 23029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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) { 23629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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) { 24229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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{ 2563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("extractMetadata"); 2577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2587b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 25929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("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