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> 341b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaMetadataRetrieverInterface.h> 367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaPlayerInterface.h> 3799f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins#include <media/stagefright/DataSource.h> 3883b0fd9997b558f6c2ebf5e6e4db20570cb233b8Marco Nelissen#include <media/stagefright/Utils.h> 397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <private/media/VideoFrame.h> 407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include "MetadataRetrieverClient.h" 412a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber#include "StagefrightMetadataRetriever.h" 4244a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman#include "MediaPlayerFactory.h" 437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectnamespace android { 457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::MetadataRetrieverClient(pid_t pid) 477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MetadataRetrieverClient constructor pid(%d)", pid); 497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mPid = pid; 507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail = NULL; 517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt = NULL; 526c5b21025f746fcb838499ae01b4d384ab1d2f66Jean-Baptiste Queru mRetriever = NULL; 537b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 547b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 557b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source ProjectMetadataRetrieverClient::~MetadataRetrieverClient() 567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MetadataRetrieverClient destructor"); 587b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project disconnect(); 597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 607b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 616d339f1f764bbd32e3381dae7bfa7c6c575bb493Lajos Molnarstatus_t MetadataRetrieverClient::dump(int fd, const Vector<String16>& /*args*/) 627b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project const size_t SIZE = 256; 647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project char buffer[SIZE]; 657b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project String8 result; 667b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(" MetadataRetrieverClient\n"); 677f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong snprintf(buffer, 255, " pid(%d)\n", mPid); 687b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project result.append(buffer); 697b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, result.string(), result.size()); 707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project write(fd, "\n", 1); 717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NO_ERROR; 727b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 747b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectvoid MetadataRetrieverClient::disconnect() 757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnect from pid %d", mPid); 777b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 787b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mRetriever.clear(); 797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project IPCThreadState::self()->flushCommands(); 827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 837b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 84148c1a2a96774517407717b61e5bc9cb08be8806James Dongstatic sp<MediaMetadataRetrieverBase> createRetriever(player_type playerType) 85148c1a2a96774517407717b61e5bc9cb08be8806James Dong{ 86148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p; 87148c1a2a96774517407717b61e5bc9cb08be8806James Dong switch (playerType) { 8847945ea184f62def4c5a1dd15164cfa3fd286882Andreas Huber case STAGEFRIGHT_PLAYER: 89afed0e1fa37473a4cd30018577b560acc79d9a3fAndreas Huber case NU_PLAYER: 90065c05e72091567632f927d9e5411e277480c1bfAndreas Huber { 91608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber p = new StagefrightMetadataRetriever; 92608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber break; 93065c05e72091567632f927d9e5411e277480c1bfAndreas Huber } 94148c1a2a96774517407717b61e5bc9cb08be8806James Dong default: 95148c1a2a96774517407717b61e5bc9cb08be8806James Dong // TODO: 962a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber // support for TEST_PLAYER 9729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("player type %d is not supported", playerType); 98148c1a2a96774517407717b61e5bc9cb08be8806James Dong break; 99148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 100148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) { 10129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create a retriever object"); 102148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 103148c1a2a96774517407717b61e5bc9cb08be8806James Dong return p; 104148c1a2a96774517407717b61e5bc9cb08be8806James Dong} 105148c1a2a96774517407717b61e5bc9cb08be8806James Dong 106af8791e112c8072452bd14ef3c43a47511d19542Andreas Huberstatus_t MetadataRetrieverClient::setDataSource( 1071b86fe063badb5f28c467ade39be0f4008688947Andreas Huber const sp<IMediaHTTPService> &httpService, 1081b86fe063badb5f28c467ade39be0f4008688947Andreas Huber const char *url, 1091b86fe063badb5f28c467ade39be0f4008688947Andreas Huber 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; 1301b86fe063badb5f28c467ade39be0f4008688947Andreas Huber status_t ret = p->setDataSource(httpService, 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{ 13783b0fd9997b558f6c2ebf5e6e4db20570cb233b8Marco Nelissen ALOGV("setDataSource fd=%d (%s), offset=%lld, length=%lld", 13883b0fd9997b558f6c2ebf5e6e4db20570cb233b8Marco Nelissen fd, nameForFd(fd).c_str(), (long long) offset, (long long) length); 1397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project struct stat sb; 1417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project int ret = fstat(fd, &sb); 1427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (ret != 0) { 14329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); 144148c1a2a96774517407717b61e5bc9cb08be8806James Dong return BAD_VALUE; 1457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 146833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGV("st_dev = %llu", static_cast<unsigned long long>(sb.st_dev)); 1473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_mode = %u", sb.st_mode); 14877342f72fdf96603938a95fcbb9888ec90e71e68Mark Salyzyn ALOGV("st_uid = %lu", static_cast<unsigned long>(sb.st_uid)); 14977342f72fdf96603938a95fcbb9888ec90e71e68Mark Salyzyn ALOGV("st_gid = %lu", static_cast<unsigned long>(sb.st_gid)); 150833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGV("st_size = %llu", static_cast<unsigned long long>(sb.st_size)); 1517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset >= sb.st_size) { 153833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGE("offset (%lld) bigger than file size (%llu)", 154833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung (long long)offset, (unsigned long long)sb.st_size); 155148c1a2a96774517407717b61e5bc9cb08be8806James Dong return BAD_VALUE; 1567b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset + length > sb.st_size) { 1587b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project length = sb.st_size - offset; 159833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGV("calculated length = %lld", (long long)length); 160148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 161148c1a2a96774517407717b61e5bc9cb08be8806James Dong 16244a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman player_type playerType = 16344a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman MediaPlayerFactory::getPlayerType(NULL /* client */, 16444a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman fd, 16544a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman offset, 16644a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman length); 1673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("player type = %d", playerType); 168148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 169148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) { 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 return status; 1757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 17799f31604136d66ae10e20669fb6b5716f342bde0Chris Watkinsstatus_t MetadataRetrieverClient::setDataSource( 17899f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins const sp<IDataSource>& source) 17999f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins{ 18099f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins ALOGV("setDataSource(IDataSource)"); 18199f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins Mutex::Autolock lock(mLock); 18299f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins 18399f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins sp<DataSource> dataSource = DataSource::CreateFromIDataSource(source); 18499f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins player_type playerType = 18599f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins MediaPlayerFactory::getPlayerType(NULL /* client */, dataSource); 18699f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins ALOGV("player type = %d", playerType); 18799f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 18899f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins if (p == NULL) return NO_INIT; 18999f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins status_t ret = p->setDataSource(dataSource); 19099f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins if (ret == NO_ERROR) mRetriever = p; 19199f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins return ret; 19299f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins} 19399f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins 1946155085b781a81af66d42d907c9f4d1063999594Marco NelissenMutex MetadataRetrieverClient::sLock; 1956155085b781a81af66d42d907c9f4d1063999594Marco Nelissen 19616afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dongsp<IMemory> MetadataRetrieverClient::getFrameAtTime(int64_t timeUs, int option) 1977b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 198833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGV("getFrameAtTime: time(%lld us) option(%d)", (long long)timeUs, option); 1997b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2006155085b781a81af66d42d907c9f4d1063999594Marco Nelissen Mutex::Autolock glock(sLock); 2017b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mThumbnail.clear(); 2027b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 20329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("retriever is not initialized"); 2047b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2057b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 20616afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong VideoFrame *frame = mRetriever->getFrameAtTime(timeUs, option); 2077b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (frame == NULL) { 20829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to capture a video frame"); 2097b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2107b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2117b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project size_t size = sizeof(VideoFrame) + frame->mSize; 2126b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient"); 2136b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian if (heap == NULL) { 21429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create MemoryDealer"); 2157b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; 2167b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2177b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2186b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian mThumbnail = new MemoryBase(heap, 0, size); 2197b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mThumbnail == NULL) { 220833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGE("not enough memory for VideoFrame size=%zu", size); 2217b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; 2227b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2237b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2247b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project VideoFrame *frameCopy = static_cast<VideoFrame *>(mThumbnail->pointer()); 2257b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mWidth = frame->mWidth; 2267b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mHeight = frame->mHeight; 2277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mDisplayWidth = frame->mDisplayWidth; 2287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mDisplayHeight = frame->mDisplayHeight; 2297b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mSize = frame->mSize; 230ce0febae177d1816ee7a6750ed9fba52472b9a71James Dong frameCopy->mRotationAngle = frame->mRotationAngle; 2313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("rotation: %d", frameCopy->mRotationAngle); 2327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project frameCopy->mData = (uint8_t *)frameCopy + sizeof(VideoFrame); 2337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project memcpy(frameCopy->mData, frame->mData, frame->mSize); 234e663be8d475ec6035a1a4257b208549b4375fa08Marco Nelissen frameCopy->mData = 0; 2357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete frame; // Fix memory leakage 2367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mThumbnail; 2377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2387b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2397b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectsp<IMemory> MetadataRetrieverClient::extractAlbumArt() 2407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("extractAlbumArt"); 2427b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2437b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 2447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 24529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("retriever is not initialized"); 2467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2477b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2487b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project MediaAlbumArt *albumArt = mRetriever->extractAlbumArt(); 2497b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (albumArt == NULL) { 25029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to extract an album art"); 2517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2527b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 253f3e80dddd7376aa9deeb27de25e1d50030a2ad98Elliott Hughes size_t size = sizeof(MediaAlbumArt) + albumArt->size(); 2546b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient"); 2556b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian if (heap == NULL) { 25629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create MemoryDealer object"); 2577b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2587b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2597b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2606b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian mAlbumArt = new MemoryBase(heap, 0, size); 2617b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mAlbumArt == NULL) { 262833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGE("not enough memory for MediaAlbumArt size=%zu", size); 2637b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2647b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2657b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 266f3e80dddd7376aa9deeb27de25e1d50030a2ad98Elliott Hughes MediaAlbumArt::init((MediaAlbumArt *) mAlbumArt->pointer(), 267f3e80dddd7376aa9deeb27de25e1d50030a2ad98Elliott Hughes albumArt->size(), albumArt->data()); 268f3e80dddd7376aa9deeb27de25e1d50030a2ad98Elliott Hughes delete albumArt; // We've taken our copy. 2697b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mAlbumArt; 2707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2727b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectconst char* MetadataRetrieverClient::extractMetadata(int keyCode) 2737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("extractMetadata"); 2757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 27729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("retriever is not initialized"); 2787b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mRetriever->extractMetadata(keyCode); 2817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2837b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project}; // namespace android 284