MetadataRetrieverClient.cpp revision 6c5b21025f746fcb838499ae01b4d384ab1d2f66
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> 297b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <utils/MemoryDealer.h> 307b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <android_runtime/ActivityManager.h> 317b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <utils/IPCThreadState.h> 327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <utils/IServiceManager.h> 337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaMetadataRetrieverInterface.h> 347b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaPlayerInterface.h> 357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/PVMetadataRetriever.h> 367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <private/media/VideoFrame.h> 377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include "MetadataRetrieverClient.h" 397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectnamespace android { 427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::MetadataRetrieverClient(pid_t pid) 447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("MetadataRetrieverClient constructor pid(%d)", pid); 467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mPid = pid; 477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnailDealer = NULL; 487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArtDealer = NULL; 497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail = NULL; 507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt = NULL; 517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 526c5b21025f746fcb838499ae01b4d384ab1d2f66Jean-Baptiste Queru#ifndef NO_OPENCORE 537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mRetriever = new PVMetadataRetriever(); 546c5b21025f746fcb838499ae01b4d384ab1d2f66Jean-Baptiste Queru#else 556c5b21025f746fcb838499ae01b4d384ab1d2f66Jean-Baptiste Queru mRetriever = NULL; 566c5b21025f746fcb838499ae01b4d384ab1d2f66Jean-Baptiste Queru#endif 577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 587b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("failed to initialize the retriever"); 597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 607b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 617b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 627b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::~MetadataRetrieverClient() 637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("MetadataRetrieverClient destructor"); 657b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project disconnect(); 667b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 677b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 687b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::dump(int fd, const Vector<String16>& args) const 697b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project const size_t SIZE = 256; 717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project char buffer[SIZE]; 727b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project String8 result; 737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(" MetadataRetrieverClient\n"); 747b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project snprintf(buffer, 255, " pid(%d)\n", mPid); 757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(buffer); 767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, result.string(), result.size()); 777b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, "\n", 1); 787b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_ERROR; 797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectvoid MetadataRetrieverClient::disconnect() 827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 837b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("disconnect from pid %d", mPid); 847b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 857b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mRetriever.clear(); 867b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnailDealer.clear(); 877b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArtDealer.clear(); 887b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 897b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 907b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project IPCThreadState::self()->flushCommands(); 917b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 927b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 937b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::setDataSource(const char *url) 947b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 957b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("setDataSource(%s)", url); 967b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 977b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (url == NULL) { 987b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return UNKNOWN_ERROR; 997b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1007b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 1017b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 1027b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_INIT; 1037b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1047b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mRetriever->setDataSource(url); 1057b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1067b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1077b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::setDataSource(int fd, int64_t offset, int64_t length) 1087b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1097b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("setDataSource fd=%d, offset=%lld, length=%lld", fd, offset, length); 1107b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1117b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 1127b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 1137b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project ::close(fd); 1147b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_INIT; 1157b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1167b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1177b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project struct stat sb; 1187b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project int ret = fstat(fd, &sb); 1197b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (ret != 0) { 1207b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); 1217b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return UNKNOWN_ERROR; 1227b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1237b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_dev = %llu", sb.st_dev); 1247b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_mode = %u", sb.st_mode); 1257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_uid = %lu", sb.st_uid); 1267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_gid = %lu", sb.st_gid); 1277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("st_size = %llu", sb.st_size); 1287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1297b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset >= sb.st_size) { 1307b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("offset (%lld) bigger than file size (%llu)", offset, sb.st_size); 1317b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project ::close(fd); 1327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return UNKNOWN_ERROR; 1337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1347b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset + length > sb.st_size) { 1357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project length = sb.st_size - offset; 1367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("calculated length = %lld", length); 1377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project status_t status = mRetriever->setDataSource(fd, offset, length); 1397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project ::close(fd); 1407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return status; 1417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::setMode(int mode) 1447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("setMode"); 1467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 1487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 1497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_INIT; 1507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mRetriever->setMode(mode); 1527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1547b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::getMode(int* mode) const 1557b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("getMode"); 1577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1587b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 1597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 1607b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_INIT; 1617b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1627b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mRetriever->getMode(mode); 1637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1657b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectsp<IMemory> MetadataRetrieverClient::captureFrame() 1667b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1677b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("captureFrame"); 1687b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1697b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 1707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnailDealer.clear(); 1717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 1727b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 1737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1747b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project VideoFrame *frame = mRetriever->captureFrame(); 1767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (frame == NULL) { 1777b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("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; 1817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnailDealer = new MemoryDealer(size); 1827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mThumbnailDealer == NULL) { 1837b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("failed to create MemoryDealer"); 1847b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; 1857b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1867b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1877b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail = mThumbnailDealer->allocate(size); 1887b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mThumbnail == NULL) { 1897b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("not enough memory for VideoFrame size=%u", size); 1907b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnailDealer.clear(); 1917b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; 1927b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 1937b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1947b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project VideoFrame *frameCopy = static_cast<VideoFrame *>(mThumbnail->pointer()); 1957b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mWidth = frame->mWidth; 1967b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mHeight = frame->mHeight; 1977b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mDisplayWidth = frame->mDisplayWidth; 1987b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mDisplayHeight = frame->mDisplayHeight; 1997b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mSize = frame->mSize; 2007b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mData = (uint8_t *)frameCopy + sizeof(VideoFrame); 2017b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project memcpy(frameCopy->mData, frame->mData, frame->mSize); 2027b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; // Fix memory leakage 2037b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mThumbnail; 2047b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2057b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2067b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectsp<IMemory> MetadataRetrieverClient::extractAlbumArt() 2077b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2087b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("extractAlbumArt"); 2097b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2107b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 2117b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArtDealer.clear(); 2127b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 2137b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("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) { 2187b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("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; 2227b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArtDealer = new MemoryDealer(size); 2237b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mAlbumArtDealer == NULL) { 2247b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("failed to create MemoryDealer object"); 2257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt = mAlbumArtDealer->allocate(size); 2297b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mAlbumArt == NULL) { 2307b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("not enough memory for MediaAlbumArt size=%u", size); 2317b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArtDealer.clear(); 2327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2347b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project MediaAlbumArt *albumArtCopy = static_cast<MediaAlbumArt *>(mAlbumArt->pointer()); 2367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project albumArtCopy->mSize = albumArt->mSize; 2377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project albumArtCopy->mData = (uint8_t *)albumArtCopy + sizeof(MediaAlbumArt); 2387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project memcpy(albumArtCopy->mData, albumArt->mData, albumArt->mSize); 2397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; // Fix memory leakage 2407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mAlbumArt; 2417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectconst char* MetadataRetrieverClient::extractMetadata(int keyCode) 2447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGV("extractMetadata"); 2467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 2487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project LOGE("retriever is not initialized"); 2497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mRetriever->extractMetadata(keyCode); 2527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2547b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project}; // namespace android 255