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> 34d91dc5a0602f54fc0d4d2187f37b5b8169bb62c3Dongwon Kang#include <media/DataSource.h> 351b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 367b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaMetadataRetrieverInterface.h> 377b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <media/MediaPlayerInterface.h> 38d91dc5a0602f54fc0d4d2187f37b5b8169bb62c3Dongwon Kang#include <media/stagefright/InterfaceUtils.h> 3983b0fd9997b558f6c2ebf5e6e4db20570cb233b8Marco Nelissen#include <media/stagefright/Utils.h> 407b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include <private/media/VideoFrame.h> 417b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project#include "MetadataRetrieverClient.h" 422a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber#include "StagefrightMetadataRetriever.h" 4344a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman#include "MediaPlayerFactory.h" 447b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 457b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectnamespace android { 467b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 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 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 mAlbumArt.clear(); 807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project IPCThreadState::self()->flushCommands(); 817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 83148c1a2a96774517407717b61e5bc9cb08be8806James Dongstatic sp<MediaMetadataRetrieverBase> createRetriever(player_type playerType) 84148c1a2a96774517407717b61e5bc9cb08be8806James Dong{ 85148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p; 86148c1a2a96774517407717b61e5bc9cb08be8806James Dong switch (playerType) { 8747945ea184f62def4c5a1dd15164cfa3fd286882Andreas Huber case STAGEFRIGHT_PLAYER: 88afed0e1fa37473a4cd30018577b560acc79d9a3fAndreas Huber case NU_PLAYER: 89065c05e72091567632f927d9e5411e277480c1bfAndreas Huber { 90608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber p = new StagefrightMetadataRetriever; 91608d77b1cf4fb9f63dc861e4e1fa3e80a732f626Andreas Huber break; 92065c05e72091567632f927d9e5411e277480c1bfAndreas Huber } 93148c1a2a96774517407717b61e5bc9cb08be8806James Dong default: 94148c1a2a96774517407717b61e5bc9cb08be8806James Dong // TODO: 952a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber // support for TEST_PLAYER 9629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("player type %d is not supported", playerType); 97148c1a2a96774517407717b61e5bc9cb08be8806James Dong break; 98148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 99148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) { 10029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create a retriever object"); 101148c1a2a96774517407717b61e5bc9cb08be8806James Dong } 102148c1a2a96774517407717b61e5bc9cb08be8806James Dong return p; 103148c1a2a96774517407717b61e5bc9cb08be8806James Dong} 104148c1a2a96774517407717b61e5bc9cb08be8806James Dong 105af8791e112c8072452bd14ef3c43a47511d19542Andreas Huberstatus_t MetadataRetrieverClient::setDataSource( 1061b86fe063badb5f28c467ade39be0f4008688947Andreas Huber const sp<IMediaHTTPService> &httpService, 1071b86fe063badb5f28c467ade39be0f4008688947Andreas Huber const char *url, 1081b86fe063badb5f28c467ade39be0f4008688947Andreas Huber const KeyedVector<String8, String8> *headers) 1097b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 1103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setDataSource(%s)", url); 1117b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 1127b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (url == NULL) { 1137b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return UNKNOWN_ERROR; 1147b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 11544a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman 11644a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // When asking the MediaPlayerFactory subsystem to choose a media player for 11744a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // a given URL, a pointer to an outer IMediaPlayer can be passed to the 11844a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // factory system to be taken into consideration along with the URL. In the 11944a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // case of choosing an instance of a MediaPlayerBase for a 12044a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // MetadataRetrieverClient, there is no outer IMediaPlayer which will 12144a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // eventually encapsulate the result of this selection. In this case, just 12244a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // pass NULL to getPlayerType to indicate that there is no outer 12344a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman // IMediaPlayer to consider during selection. 12444a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman player_type playerType = 12544a7e42f0310831e6a846d1b6bb40bf3a399bf6dJohn Grossman MediaPlayerFactory::getPlayerType(NULL /* client */, url); 1263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("player type = %d", playerType); 127148c1a2a96774517407717b61e5bc9cb08be8806James Dong sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 128148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (p == NULL) return NO_INIT; 1291b86fe063badb5f28c467ade39be0f4008688947Andreas Huber status_t ret = p->setDataSource(httpService, url, headers); 130148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (ret == NO_ERROR) mRetriever = p; 131148c1a2a96774517407717b61e5bc9cb08be8806James Dong return ret; 1327b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1337b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1347b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectstatus_t MetadataRetrieverClient::setDataSource(int fd, int64_t offset, int64_t length) 1357b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 13683b0fd9997b558f6c2ebf5e6e4db20570cb233b8Marco Nelissen ALOGV("setDataSource fd=%d (%s), offset=%lld, length=%lld", 13783b0fd9997b558f6c2ebf5e6e4db20570cb233b8Marco Nelissen fd, nameForFd(fd).c_str(), (long long) offset, (long long) 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 } 145833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGV("st_dev = %llu", static_cast<unsigned long long>(sb.st_dev)); 1463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("st_mode = %u", sb.st_mode); 14777342f72fdf96603938a95fcbb9888ec90e71e68Mark Salyzyn ALOGV("st_uid = %lu", static_cast<unsigned long>(sb.st_uid)); 14877342f72fdf96603938a95fcbb9888ec90e71e68Mark Salyzyn ALOGV("st_gid = %lu", static_cast<unsigned long>(sb.st_gid)); 149833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGV("st_size = %llu", static_cast<unsigned long long>(sb.st_size)); 1507b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 1517b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (offset >= sb.st_size) { 152833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGE("offset (%lld) bigger than file size (%llu)", 153833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung (long long)offset, (unsigned long long)sb.st_size); 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; 158833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGV("calculated length = %lld", (long long)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 return NO_INIT; 1707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 1717f7d52ac18dfc3c6d8f6267dad29306613e9bd0eJames Dong status_t status = p->setDataSource(fd, offset, length); 172148c1a2a96774517407717b61e5bc9cb08be8806James Dong if (status == NO_ERROR) mRetriever = p; 1737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return status; 1747b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 1757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 17699f31604136d66ae10e20669fb6b5716f342bde0Chris Watkinsstatus_t MetadataRetrieverClient::setDataSource( 17724c15776247c46e34562100213035bb7aaffe013Chong Zhang const sp<IDataSource>& source, const char *mime) 17899f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins{ 17999f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins ALOGV("setDataSource(IDataSource)"); 18099f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins Mutex::Autolock lock(mLock); 18199f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins 182d91dc5a0602f54fc0d4d2187f37b5b8169bb62c3Dongwon Kang sp<DataSource> dataSource = CreateDataSourceFromIDataSource(source); 18399f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins player_type playerType = 18499f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins MediaPlayerFactory::getPlayerType(NULL /* client */, dataSource); 18599f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins ALOGV("player type = %d", playerType); 18699f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins sp<MediaMetadataRetrieverBase> p = createRetriever(playerType); 18799f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins if (p == NULL) return NO_INIT; 18824c15776247c46e34562100213035bb7aaffe013Chong Zhang status_t ret = p->setDataSource(dataSource, mime); 18999f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins if (ret == NO_ERROR) mRetriever = p; 19099f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins return ret; 19199f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins} 19299f31604136d66ae10e20669fb6b5716f342bde0Chris Watkins 1936155085b781a81af66d42d907c9f4d1063999594Marco NelissenMutex MetadataRetrieverClient::sLock; 1946155085b781a81af66d42d907c9f4d1063999594Marco Nelissen 19524c15776247c46e34562100213035bb7aaffe013Chong Zhangsp<IMemory> MetadataRetrieverClient::getFrameAtTime( 19624c15776247c46e34562100213035bb7aaffe013Chong Zhang int64_t timeUs, int option, int colorFormat, bool metaOnly) 1977b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 19824c15776247c46e34562100213035bb7aaffe013Chong Zhang ALOGV("getFrameAtTime: time(%lld us) option(%d) colorFormat(%d), metaOnly(%d)", 19924c15776247c46e34562100213035bb7aaffe013Chong Zhang (long long)timeUs, option, colorFormat, metaOnly); 2007b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2016155085b781a81af66d42d907c9f4d1063999594Marco Nelissen Mutex::Autolock glock(sLock); 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 } 2063f4e6ddcf05aa1a286bc3963b5a9f53bf30b4327Chong Zhang sp<IMemory> frame = mRetriever->getFrameAtTime(timeUs, option, colorFormat, metaOnly); 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 } 2113f4e6ddcf05aa1a286bc3963b5a9f53bf30b4327Chong Zhang return frame; 212d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang} 213d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang 214d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhangsp<IMemory> MetadataRetrieverClient::getImageAtIndex( 215d5fa357ddff0589d8a331583a56e62712af471beChong Zhang int index, int colorFormat, bool metaOnly, bool thumbnail) { 2160c1407f79ef36422330c2003a608d37df714256bChong Zhang ALOGV("getImageAtIndex: index(%d) colorFormat(%d), metaOnly(%d) thumbnail(%d)", 217d5fa357ddff0589d8a331583a56e62712af471beChong Zhang index, colorFormat, metaOnly, thumbnail); 218d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang Mutex::Autolock lock(mLock); 219d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang Mutex::Autolock glock(sLock); 220d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang if (mRetriever == NULL) { 221d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang ALOGE("retriever is not initialized"); 2227b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2237b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2243f4e6ddcf05aa1a286bc3963b5a9f53bf30b4327Chong Zhang sp<IMemory> frame = mRetriever->getImageAtIndex(index, colorFormat, metaOnly, thumbnail); 225d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang if (frame == NULL) { 226d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang ALOGE("failed to extract image"); 2277b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2287b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2293f4e6ddcf05aa1a286bc3963b5a9f53bf30b4327Chong Zhang return frame; 230d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang} 231d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang 2320c1407f79ef36422330c2003a608d37df714256bChong Zhangsp<IMemory> MetadataRetrieverClient::getImageRectAtIndex( 2330c1407f79ef36422330c2003a608d37df714256bChong Zhang int index, int colorFormat, int left, int top, int right, int bottom) { 2340c1407f79ef36422330c2003a608d37df714256bChong Zhang ALOGV("getImageRectAtIndex: index(%d) colorFormat(%d), rect {%d, %d, %d, %d}", 2350c1407f79ef36422330c2003a608d37df714256bChong Zhang index, colorFormat, left, top, right, bottom); 2360c1407f79ef36422330c2003a608d37df714256bChong Zhang Mutex::Autolock lock(mLock); 2370c1407f79ef36422330c2003a608d37df714256bChong Zhang Mutex::Autolock glock(sLock); 2380c1407f79ef36422330c2003a608d37df714256bChong Zhang if (mRetriever == NULL) { 2390c1407f79ef36422330c2003a608d37df714256bChong Zhang ALOGE("retriever is not initialized"); 2400c1407f79ef36422330c2003a608d37df714256bChong Zhang return NULL; 2410c1407f79ef36422330c2003a608d37df714256bChong Zhang } 2420c1407f79ef36422330c2003a608d37df714256bChong Zhang sp<IMemory> frame = mRetriever->getImageRectAtIndex( 2430c1407f79ef36422330c2003a608d37df714256bChong Zhang index, colorFormat, left, top, right, bottom); 2440c1407f79ef36422330c2003a608d37df714256bChong Zhang if (frame == NULL) { 2450c1407f79ef36422330c2003a608d37df714256bChong Zhang ALOGE("failed to extract image"); 2460c1407f79ef36422330c2003a608d37df714256bChong Zhang return NULL; 2470c1407f79ef36422330c2003a608d37df714256bChong Zhang } 2480c1407f79ef36422330c2003a608d37df714256bChong Zhang return frame; 2490c1407f79ef36422330c2003a608d37df714256bChong Zhang} 2500c1407f79ef36422330c2003a608d37df714256bChong Zhang 251d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhangstatus_t MetadataRetrieverClient::getFrameAtIndex( 252d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang std::vector<sp<IMemory> > *frames, 253d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang int frameIndex, int numFrames, int colorFormat, bool metaOnly) { 254d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang ALOGV("getFrameAtIndex: frameIndex(%d), numFrames(%d), colorFormat(%d), metaOnly(%d)", 255d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang frameIndex, numFrames, colorFormat, metaOnly); 256d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang Mutex::Autolock lock(mLock); 257d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang Mutex::Autolock glock(sLock); 258d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang if (mRetriever == NULL) { 259d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang ALOGE("retriever is not initialized"); 260d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang return INVALID_OPERATION; 261d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang } 262d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang 263d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang status_t err = mRetriever->getFrameAtIndex( 2643f4e6ddcf05aa1a286bc3963b5a9f53bf30b4327Chong Zhang frames, frameIndex, numFrames, colorFormat, metaOnly); 265d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang if (err != OK) { 2663f4e6ddcf05aa1a286bc3963b5a9f53bf30b4327Chong Zhang frames->clear(); 267d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang return err; 268d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang } 269d3e0d861aa68a7ef129fe228595bff734448ebc8Chong Zhang return OK; 2707b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 2717b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 2727b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectsp<IMemory> MetadataRetrieverClient::extractAlbumArt() 2737b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 2743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("extractAlbumArt"); 2757b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 2767b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project mAlbumArt.clear(); 2777b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 27829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("retriever is not initialized"); 2797b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2807b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2817b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project MediaAlbumArt *albumArt = mRetriever->extractAlbumArt(); 2827b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (albumArt == NULL) { 28329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to extract an album art"); 2847b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2857b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 286f3e80dddd7376aa9deeb27de25e1d50030a2ad98Elliott Hughes size_t size = sizeof(MediaAlbumArt) + albumArt->size(); 2876b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian sp<MemoryHeapBase> heap = new MemoryHeapBase(size, 0, "MetadataRetrieverClient"); 2886b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian if (heap == NULL) { 28929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("failed to create MemoryDealer object"); 2907b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2917b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2927b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 2936b3359d4669f539c173bfc40809deb8ffde3dd0cMathias Agopian mAlbumArt = new MemoryBase(heap, 0, size); 2947b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mAlbumArt == NULL) { 295833b47505c513cb5c8f22aa922a7ea20d153b319Andy Hung ALOGE("not enough memory for MediaAlbumArt size=%zu", size); 2967b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project delete albumArt; 2977b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 2987b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 299f3e80dddd7376aa9deeb27de25e1d50030a2ad98Elliott Hughes MediaAlbumArt::init((MediaAlbumArt *) mAlbumArt->pointer(), 300f3e80dddd7376aa9deeb27de25e1d50030a2ad98Elliott Hughes albumArt->size(), albumArt->data()); 301f3e80dddd7376aa9deeb27de25e1d50030a2ad98Elliott Hughes delete albumArt; // We've taken our copy. 3027b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mAlbumArt; 3037b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 3047b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 3057b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Projectconst char* MetadataRetrieverClient::extractMetadata(int keyCode) 3067b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project{ 3073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("extractMetadata"); 3087b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project Mutex::Autolock lock(mLock); 3097b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project if (mRetriever == NULL) { 31029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("retriever is not initialized"); 3117b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return NULL; 3127b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project } 3137b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project return mRetriever->extractMetadata(keyCode); 3147b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project} 3157b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project 3167b5eb023f8d87cca6d830ae6c11c6aadbe02aca8The Android Open Source Project}; // namespace android 317