NuMediaExtractor.cpp revision dbcb4c17f16230dfc6af908f176681c49f61b13e
15778822d86b0337407514b9372562b86edfa91cdAndreas Huber/* 25778822d86b0337407514b9372562b86edfa91cdAndreas Huber * Copyright 2012, The Android Open Source Project 35778822d86b0337407514b9372562b86edfa91cdAndreas Huber * 45778822d86b0337407514b9372562b86edfa91cdAndreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 55778822d86b0337407514b9372562b86edfa91cdAndreas Huber * you may not use this file except in compliance with the License. 65778822d86b0337407514b9372562b86edfa91cdAndreas Huber * You may obtain a copy of the License at 75778822d86b0337407514b9372562b86edfa91cdAndreas Huber * 85778822d86b0337407514b9372562b86edfa91cdAndreas Huber * http://www.apache.org/licenses/LICENSE-2.0 95778822d86b0337407514b9372562b86edfa91cdAndreas Huber * 105778822d86b0337407514b9372562b86edfa91cdAndreas Huber * Unless required by applicable law or agreed to in writing, software 115778822d86b0337407514b9372562b86edfa91cdAndreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 125778822d86b0337407514b9372562b86edfa91cdAndreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135778822d86b0337407514b9372562b86edfa91cdAndreas Huber * See the License for the specific language governing permissions and 145778822d86b0337407514b9372562b86edfa91cdAndreas Huber * limitations under the License. 155778822d86b0337407514b9372562b86edfa91cdAndreas Huber */ 165778822d86b0337407514b9372562b86edfa91cdAndreas Huber 175778822d86b0337407514b9372562b86edfa91cdAndreas Huber//#define LOG_NDEBUG 0 185778822d86b0337407514b9372562b86edfa91cdAndreas Huber#define LOG_TAG "NuMediaExtractor" 195778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <utils/Log.h> 205778822d86b0337407514b9372562b86edfa91cdAndreas Huber 215778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/NuMediaExtractor.h> 225778822d86b0337407514b9372562b86edfa91cdAndreas Huber 235778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include "include/ESDS.h" 24a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber#include "include/NuCachedSource2.h" 251608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber#include "include/WVMExtractor.h" 265778822d86b0337407514b9372562b86edfa91cdAndreas Huber 275778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/foundation/ABuffer.h> 285778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/foundation/ADebug.h> 295778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/foundation/AMessage.h> 305778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/DataSource.h> 31918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber#include <media/stagefright/FileSource.h> 325778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/MediaBuffer.h> 335778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/MediaDefs.h> 345778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/MediaErrors.h> 355778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/MediaExtractor.h> 365778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/MediaSource.h> 375778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/MetaData.h> 385778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/Utils.h> 395778822d86b0337407514b9372562b86edfa91cdAndreas Huber 405778822d86b0337407514b9372562b86edfa91cdAndreas Hubernamespace android { 415778822d86b0337407514b9372562b86edfa91cdAndreas Huber 42a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas HuberNuMediaExtractor::NuMediaExtractor() 43a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber : mIsWidevineExtractor(false), 44a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mTotalBitrate(-1ll), 45a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mDurationUs(-1ll) { 465778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 475778822d86b0337407514b9372562b86edfa91cdAndreas Huber 485778822d86b0337407514b9372562b86edfa91cdAndreas HuberNuMediaExtractor::~NuMediaExtractor() { 495778822d86b0337407514b9372562b86edfa91cdAndreas Huber releaseTrackSamples(); 505778822d86b0337407514b9372562b86edfa91cdAndreas Huber 515778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < mSelectedTracks.size(); ++i) { 525778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 535778822d86b0337407514b9372562b86edfa91cdAndreas Huber 545778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK_EQ((status_t)OK, info->mSource->stop()); 555778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 565778822d86b0337407514b9372562b86edfa91cdAndreas Huber 575778822d86b0337407514b9372562b86edfa91cdAndreas Huber mSelectedTracks.clear(); 585778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 595778822d86b0337407514b9372562b86edfa91cdAndreas Huber 60918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huberstatus_t NuMediaExtractor::setDataSource( 61918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber const char *path, const KeyedVector<String8, String8> *headers) { 62dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 63dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 64918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (mImpl != NULL) { 65918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return -EINVAL; 66918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 67918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 681608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber sp<DataSource> dataSource = 691608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber DataSource::CreateFromURI(path, headers); 705778822d86b0337407514b9372562b86edfa91cdAndreas Huber 715778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (dataSource == NULL) { 725778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -ENOENT; 735778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 745778822d86b0337407514b9372562b86edfa91cdAndreas Huber 75a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mIsWidevineExtractor = false; 761608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber if (!strncasecmp("widevine://", path, 11)) { 771608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber String8 mimeType; 781608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber float confidence; 791608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber sp<AMessage> dummy; 801608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber bool success = SniffWVM(dataSource, &mimeType, &confidence, &dummy); 811608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber 821608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber if (!success 831608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber || strcasecmp( 841608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) { 851608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber return ERROR_UNSUPPORTED; 861608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber } 871608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber 881608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber sp<WVMExtractor> extractor = new WVMExtractor(dataSource); 891608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber extractor->setAdaptiveStreamingMode(true); 901608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber 911608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber mImpl = extractor; 92a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mIsWidevineExtractor = true; 931608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber } else { 941608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber mImpl = MediaExtractor::Create(dataSource); 951608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber } 965778822d86b0337407514b9372562b86edfa91cdAndreas Huber 975778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (mImpl == NULL) { 985778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_UNSUPPORTED; 995778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 1005778822d86b0337407514b9372562b86edfa91cdAndreas Huber 10194c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber sp<MetaData> fileMeta = mImpl->getMetaData(); 10294c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber const char *containerMime; 10394c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber if (fileMeta != NULL 10494c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber && fileMeta->findCString(kKeyMIMEType, &containerMime) 10594c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber && !strcasecmp(containerMime, "video/wvm")) { 10694c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber // We always want to use "cryptoPluginMode" when using the wvm 10794c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber // extractor. We can tell that it is this extractor by looking 10894c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber // at the container mime type. 10994c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber // The cryptoPluginMode ensures that the extractor will actually 11094c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber // give us data in a call to MediaSource::read(), unlike its 11194c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber // default mode that we use from AwesomePlayer. 11294c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber static_cast<WVMExtractor *>(mImpl.get())->setCryptoPluginMode(true); 1133499e2d178960ca3392855716c963eec7403a089James Dong } else if (mImpl->getDrmFlag()) { 1143499e2d178960ca3392855716c963eec7403a089James Dong // For all other drm content, we don't want to expose decrypted 1153499e2d178960ca3392855716c963eec7403a089James Dong // content to Java application. 1163499e2d178960ca3392855716c963eec7403a089James Dong mImpl.clear(); 1173499e2d178960ca3392855716c963eec7403a089James Dong mImpl = NULL; 1183499e2d178960ca3392855716c963eec7403a089James Dong return ERROR_UNSUPPORTED; 11994c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber } 12094c1c8c99b70f2fdab87e131812eb253271e5500Andreas Huber 121a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mDataSource = dataSource; 122a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 123a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber updateDurationAndBitrate(); 124a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 1255778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 1265778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 1275778822d86b0337407514b9372562b86edfa91cdAndreas Huber 128918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huberstatus_t NuMediaExtractor::setDataSource(int fd, off64_t offset, off64_t size) { 129dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 130dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 131918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (mImpl != NULL) { 132918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return -EINVAL; 133918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 134918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 135918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber sp<FileSource> fileSource = new FileSource(dup(fd), offset, size); 136918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 137dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen return setDataSource(fileSource); 138dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen} 139dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen 140dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissenstatus_t NuMediaExtractor::setDataSource(const sp<DataSource> &source) { 141dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen Mutex::Autolock autoLock(mLock); 142dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen 143dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen if (mImpl != NULL) { 144dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen return -EINVAL; 145dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen } 146dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen 147dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen status_t err = source->initCheck(); 148918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (err != OK) { 149918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return err; 150918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 151918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 152dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen mImpl = MediaExtractor::Create(source); 153918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 154918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (mImpl == NULL) { 155918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return ERROR_UNSUPPORTED; 156918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 157918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 158dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen mDataSource = source; 159a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 160a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber updateDurationAndBitrate(); 161a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 162918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return OK; 163918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber} 164918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 165a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Hubervoid NuMediaExtractor::updateDurationAndBitrate() { 166a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mTotalBitrate = 0ll; 167a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mDurationUs = -1ll; 168a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 169a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber for (size_t i = 0; i < mImpl->countTracks(); ++i) { 170a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<MetaData> meta = mImpl->getTrackMetaData(i); 171a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 172a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int32_t bitrate; 173a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (!meta->findInt32(kKeyBitRate, &bitrate)) { 174a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber const char *mime; 175a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber CHECK(meta->findCString(kKeyMIMEType, &mime)); 176a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber ALOGV("track of type '%s' does not publish bitrate", mime); 177a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 178a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mTotalBitrate = -1ll; 179a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } else if (mTotalBitrate >= 0ll) { 180a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mTotalBitrate += bitrate; 181a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 182a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 183a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t durationUs; 184a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (meta->findInt64(kKeyDuration, &durationUs) 185a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber && durationUs > mDurationUs) { 186a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mDurationUs = durationUs; 187a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 188a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 189a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber} 190a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 1915778822d86b0337407514b9372562b86edfa91cdAndreas Hubersize_t NuMediaExtractor::countTracks() const { 192dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 193dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 1945778822d86b0337407514b9372562b86edfa91cdAndreas Huber return mImpl == NULL ? 0 : mImpl->countTracks(); 1955778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 1965778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1975778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::getTrackFormat( 1985778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t index, sp<AMessage> *format) const { 199dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 200dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 2015778822d86b0337407514b9372562b86edfa91cdAndreas Huber *format = NULL; 2025778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2035778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (mImpl == NULL) { 2045778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -EINVAL; 2055778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2065778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2075778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (index >= mImpl->countTracks()) { 2085778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -ERANGE; 2095778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2105778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2115778822d86b0337407514b9372562b86edfa91cdAndreas Huber sp<MetaData> meta = mImpl->getTrackMetaData(index); 2129806555d3930be43e11106281dee354820ac1c88Andreas Huber return convertMetaDataToMessage(meta, format); 2135778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 2145778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2155778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::selectTrack(size_t index) { 216dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 217dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 2185778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (mImpl == NULL) { 2195778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -EINVAL; 2205778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2215778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2225778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (index >= mImpl->countTracks()) { 2235778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -ERANGE; 2245778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2255778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2265778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < mSelectedTracks.size(); ++i) { 2275778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 2285778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2295778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (info->mTrackIndex == index) { 2305778822d86b0337407514b9372562b86edfa91cdAndreas Huber // This track has already been selected. 2315778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 2325778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2335778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2345778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2355778822d86b0337407514b9372562b86edfa91cdAndreas Huber sp<MediaSource> source = mImpl->getTrack(index); 2365778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2375778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK_EQ((status_t)OK, source->start()); 2385778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2395778822d86b0337407514b9372562b86edfa91cdAndreas Huber mSelectedTracks.push(); 2405778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(mSelectedTracks.size() - 1); 2415778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2425778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSource = source; 2435778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mTrackIndex = index; 2445778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mFinalResult = OK; 2455778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample = NULL; 2465778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 247ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber info->mTrackFlags = 0; 2485778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2495778822d86b0337407514b9372562b86edfa91cdAndreas Huber const char *mime; 2505778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(source->getFormat()->findCString(kKeyMIMEType, &mime)); 2515778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2525778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) { 253ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber info->mTrackFlags |= kIsVorbis; 2545778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2555778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2565778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 2575778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 2585778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2599d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huberstatus_t NuMediaExtractor::unselectTrack(size_t index) { 2609d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber Mutex::Autolock autoLock(mLock); 2619d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2629d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber if (mImpl == NULL) { 2639d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber return -EINVAL; 2649d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber } 2659d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2669d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber if (index >= mImpl->countTracks()) { 2679d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber return -ERANGE; 2689d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber } 2699d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2709d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber size_t i; 2719d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber for (i = 0; i < mSelectedTracks.size(); ++i) { 2729d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 2739d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2749d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber if (info->mTrackIndex == index) { 2759d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber break; 2769d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber } 2779d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber } 2789d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2799d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber if (i == mSelectedTracks.size()) { 2809d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber // Not selected. 2819d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber return OK; 2829d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber } 2839d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2849d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 2859d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2869d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber if (info->mSample != NULL) { 2879d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber info->mSample->release(); 2889d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber info->mSample = NULL; 2899d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2909d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber info->mSampleTimeUs = -1ll; 2919d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber } 2929d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2939d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber CHECK_EQ((status_t)OK, info->mSource->stop()); 2949d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2959d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber mSelectedTracks.removeAt(i); 2969d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 2979d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber return OK; 2989d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber} 2999d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 3005778822d86b0337407514b9372562b86edfa91cdAndreas Hubervoid NuMediaExtractor::releaseTrackSamples() { 3015778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < mSelectedTracks.size(); ++i) { 3025778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 3035778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3045778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (info->mSample != NULL) { 3055778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample->release(); 3065778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample = NULL; 3075778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3085778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 3095778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3105778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3115778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 3125778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3139d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huberssize_t NuMediaExtractor::fetchTrackSamples( 3149d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber int64_t seekTimeUs, MediaSource::ReadOptions::SeekMode mode) { 3155778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *minInfo = NULL; 3165778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = -1; 3175778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3185778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < mSelectedTracks.size(); ++i) { 3195778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 3205778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3215778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (seekTimeUs >= 0ll) { 3225778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mFinalResult = OK; 3235778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3245778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (info->mSample != NULL) { 3255778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample->release(); 3265778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample = NULL; 3275778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 3285778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3295778822d86b0337407514b9372562b86edfa91cdAndreas Huber } else if (info->mFinalResult != OK) { 3305778822d86b0337407514b9372562b86edfa91cdAndreas Huber continue; 3315778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3325778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3335778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (info->mSample == NULL) { 3345778822d86b0337407514b9372562b86edfa91cdAndreas Huber MediaSource::ReadOptions options; 3355778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (seekTimeUs >= 0ll) { 3369d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber options.setSeekTo(seekTimeUs, mode); 3375778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3385778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t err = info->mSource->read(&info->mSample, &options); 3395778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3405778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (err != OK) { 3415778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(info->mSample == NULL); 3425778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3435778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mFinalResult = err; 344bc098410be55f9d96f394b3981a0c482b83859b6Andreas Huber 345bc098410be55f9d96f394b3981a0c482b83859b6Andreas Huber if (info->mFinalResult != ERROR_END_OF_STREAM) { 346bc098410be55f9d96f394b3981a0c482b83859b6Andreas Huber ALOGW("read on track %d failed with error %d", 347bc098410be55f9d96f394b3981a0c482b83859b6Andreas Huber info->mTrackIndex, err); 348bc098410be55f9d96f394b3981a0c482b83859b6Andreas Huber } 349bc098410be55f9d96f394b3981a0c482b83859b6Andreas Huber 3505778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 3515778822d86b0337407514b9372562b86edfa91cdAndreas Huber continue; 3525778822d86b0337407514b9372562b86edfa91cdAndreas Huber } else { 3535778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(info->mSample != NULL); 3545778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(info->mSample->meta_data()->findInt64( 3555778822d86b0337407514b9372562b86edfa91cdAndreas Huber kKeyTime, &info->mSampleTimeUs)); 3565778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3575778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3585778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3595778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minInfo == NULL || info->mSampleTimeUs < minInfo->mSampleTimeUs) { 3605778822d86b0337407514b9372562b86edfa91cdAndreas Huber minInfo = info; 3615778822d86b0337407514b9372562b86edfa91cdAndreas Huber minIndex = i; 3625778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3635778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3645778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3655778822d86b0337407514b9372562b86edfa91cdAndreas Huber return minIndex; 3665778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 3675778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3689d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huberstatus_t NuMediaExtractor::seekTo( 3699d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber int64_t timeUs, MediaSource::ReadOptions::SeekMode mode) { 370dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 371dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 3729d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber ssize_t minIndex = fetchTrackSamples(timeUs, mode); 3734835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber 3744835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber if (minIndex < 0) { 3754835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber return ERROR_END_OF_STREAM; 3764835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber } 3774835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber 3784835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber return OK; 3795778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 3805778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3815778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::advance() { 382dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 383dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 3845778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = fetchTrackSamples(); 3855778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3865778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minIndex < 0) { 3875778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_END_OF_STREAM; 3885778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3895778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3905778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 3915778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3925778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample->release(); 3935778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample = NULL; 3945778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 3955778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3965778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 3975778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 3985778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3995778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::readSampleData(const sp<ABuffer> &buffer) { 400dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 401dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 4025778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = fetchTrackSamples(); 4035778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4045778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minIndex < 0) { 4055778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_END_OF_STREAM; 4065778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4075778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4085778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 4095778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4105778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t sampleSize = info->mSample->range_length(); 4115778822d86b0337407514b9372562b86edfa91cdAndreas Huber 412ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber if (info->mTrackFlags & kIsVorbis) { 4135778822d86b0337407514b9372562b86edfa91cdAndreas Huber // Each sample's data is suffixed by the number of page samples 4145778822d86b0337407514b9372562b86edfa91cdAndreas Huber // or -1 if not available. 4155778822d86b0337407514b9372562b86edfa91cdAndreas Huber sampleSize += sizeof(int32_t); 4165778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4175778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4185778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (buffer->capacity() < sampleSize) { 4195778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -ENOMEM; 4205778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4215778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4225778822d86b0337407514b9372562b86edfa91cdAndreas Huber const uint8_t *src = 4235778822d86b0337407514b9372562b86edfa91cdAndreas Huber (const uint8_t *)info->mSample->data() 4245778822d86b0337407514b9372562b86edfa91cdAndreas Huber + info->mSample->range_offset(); 4255778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4265778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy((uint8_t *)buffer->data(), src, info->mSample->range_length()); 4275778822d86b0337407514b9372562b86edfa91cdAndreas Huber 428ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber if (info->mTrackFlags & kIsVorbis) { 4295778822d86b0337407514b9372562b86edfa91cdAndreas Huber int32_t numPageSamples; 4305778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (!info->mSample->meta_data()->findInt32( 4315778822d86b0337407514b9372562b86edfa91cdAndreas Huber kKeyValidSamples, &numPageSamples)) { 4325778822d86b0337407514b9372562b86edfa91cdAndreas Huber numPageSamples = -1; 4335778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4345778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4355778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy((uint8_t *)buffer->data() + info->mSample->range_length(), 4365778822d86b0337407514b9372562b86edfa91cdAndreas Huber &numPageSamples, 4375778822d86b0337407514b9372562b86edfa91cdAndreas Huber sizeof(numPageSamples)); 4385778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4395778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4405778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->setRange(0, sampleSize); 4415778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4425778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 4435778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 4445778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4455778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::getSampleTrackIndex(size_t *trackIndex) { 446dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 447dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 4485778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = fetchTrackSamples(); 4495778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4505778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minIndex < 0) { 4515778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_END_OF_STREAM; 4525778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4535778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4545778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 4555778822d86b0337407514b9372562b86edfa91cdAndreas Huber *trackIndex = info->mTrackIndex; 4565778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4575778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 4585778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 4595778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4605778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::getSampleTime(int64_t *sampleTimeUs) { 461dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 462dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 4635778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = fetchTrackSamples(); 4645778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4655778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minIndex < 0) { 4665778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_END_OF_STREAM; 4675778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4685778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4695778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 4705778822d86b0337407514b9372562b86edfa91cdAndreas Huber *sampleTimeUs = info->mSampleTimeUs; 4715778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4725778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 4735778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 4745778822d86b0337407514b9372562b86edfa91cdAndreas Huber 475f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huberstatus_t NuMediaExtractor::getSampleMeta(sp<MetaData> *sampleMeta) { 476dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 477dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 478f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber *sampleMeta = NULL; 479f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber 480ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber ssize_t minIndex = fetchTrackSamples(); 481ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 482ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber if (minIndex < 0) { 483ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber return ERROR_END_OF_STREAM; 484ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber } 485ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 486ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 487f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber *sampleMeta = info->mSample->meta_data(); 488ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 489ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber return OK; 490ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber} 491ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 492a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huberbool NuMediaExtractor::getTotalBitrate(int64_t *bitrate) const { 493a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (mTotalBitrate >= 0) { 494a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *bitrate = mTotalBitrate; 495a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return true; 496a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 497a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 498a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber off64_t size; 499a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (mDurationUs >= 0 && mDataSource->getSize(&size) == OK) { 500a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 501a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return true; 502a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 503a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 504a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return false; 505a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber} 506a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 507a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber// Returns true iff cached duration is available/applicable. 508a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huberbool NuMediaExtractor::getCachedDuration( 509a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t *durationUs, bool *eos) const { 510dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber Mutex::Autolock autoLock(mLock); 511dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 512a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t bitrate; 513a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (mIsWidevineExtractor) { 514a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<WVMExtractor> wvmExtractor = 515a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber static_cast<WVMExtractor *>(mImpl.get()); 516a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 517a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber status_t finalStatus; 518a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *durationUs = wvmExtractor->getCachedDurationUs(&finalStatus); 519a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *eos = (finalStatus != OK); 520a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return true; 521a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } else if ((mDataSource->flags() & DataSource::kIsCachingDataSource) 522a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber && getTotalBitrate(&bitrate)) { 523a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<NuCachedSource2> cachedSource = 524a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber static_cast<NuCachedSource2 *>(mDataSource.get()); 525a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 526a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber status_t finalStatus; 527a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber size_t cachedDataRemaining = 528a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber cachedSource->approxDataRemaining(&finalStatus); 529a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 530a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *durationUs = cachedDataRemaining * 8000000ll / bitrate; 531a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *eos = (finalStatus != OK); 532a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return true; 533a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 534a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 535a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return false; 536a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber} 537a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 5385778822d86b0337407514b9372562b86edfa91cdAndreas Huber} // namespace android 539