NuMediaExtractor.cpp revision a53d87c7b1428fe02f535c31dafd64cb1362fde9
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) { 62918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (mImpl != NULL) { 63918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return -EINVAL; 64918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 65918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 661608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber sp<DataSource> dataSource = 671608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber DataSource::CreateFromURI(path, headers); 685778822d86b0337407514b9372562b86edfa91cdAndreas Huber 695778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (dataSource == NULL) { 705778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -ENOENT; 715778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 725778822d86b0337407514b9372562b86edfa91cdAndreas Huber 73a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mIsWidevineExtractor = false; 741608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber if (!strncasecmp("widevine://", path, 11)) { 751608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber String8 mimeType; 761608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber float confidence; 771608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber sp<AMessage> dummy; 781608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber bool success = SniffWVM(dataSource, &mimeType, &confidence, &dummy); 791608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber 801608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber if (!success 811608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber || strcasecmp( 821608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) { 831608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber return ERROR_UNSUPPORTED; 841608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber } 851608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber 861608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber sp<WVMExtractor> extractor = new WVMExtractor(dataSource); 871608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber extractor->setAdaptiveStreamingMode(true); 881608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber 891608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber mImpl = extractor; 90a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mIsWidevineExtractor = true; 911608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber } else { 921608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber mImpl = MediaExtractor::Create(dataSource); 931608735ef488ecd8c3c012a3b0d4b1d4ef3d93c7Andreas Huber } 945778822d86b0337407514b9372562b86edfa91cdAndreas Huber 955778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (mImpl == NULL) { 965778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_UNSUPPORTED; 975778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 985778822d86b0337407514b9372562b86edfa91cdAndreas Huber 99a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mDataSource = dataSource; 100a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 101a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber updateDurationAndBitrate(); 102a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 1035778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 1045778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 1055778822d86b0337407514b9372562b86edfa91cdAndreas Huber 106918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huberstatus_t NuMediaExtractor::setDataSource(int fd, off64_t offset, off64_t size) { 107918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (mImpl != NULL) { 108918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return -EINVAL; 109918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 110918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 111918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber sp<FileSource> fileSource = new FileSource(dup(fd), offset, size); 112918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 113918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber status_t err = fileSource->initCheck(); 114918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (err != OK) { 115918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return err; 116918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 117918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 118918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber mImpl = MediaExtractor::Create(fileSource); 119918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 120918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (mImpl == NULL) { 121918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return ERROR_UNSUPPORTED; 122918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 123918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 124a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mDataSource = fileSource; 125a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 126a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber updateDurationAndBitrate(); 127a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 128918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber return OK; 129918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber} 130918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 131a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Hubervoid NuMediaExtractor::updateDurationAndBitrate() { 132a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mTotalBitrate = 0ll; 133a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mDurationUs = -1ll; 134a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 135a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber for (size_t i = 0; i < mImpl->countTracks(); ++i) { 136a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<MetaData> meta = mImpl->getTrackMetaData(i); 137a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 138a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int32_t bitrate; 139a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (!meta->findInt32(kKeyBitRate, &bitrate)) { 140a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber const char *mime; 141a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber CHECK(meta->findCString(kKeyMIMEType, &mime)); 142a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber ALOGV("track of type '%s' does not publish bitrate", mime); 143a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 144a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mTotalBitrate = -1ll; 145a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } else if (mTotalBitrate >= 0ll) { 146a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mTotalBitrate += bitrate; 147a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 148a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 149a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t durationUs; 150a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (meta->findInt64(kKeyDuration, &durationUs) 151a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber && durationUs > mDurationUs) { 152a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber mDurationUs = durationUs; 153a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 154a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 155a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber} 156a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 1575778822d86b0337407514b9372562b86edfa91cdAndreas Hubersize_t NuMediaExtractor::countTracks() const { 1585778822d86b0337407514b9372562b86edfa91cdAndreas Huber return mImpl == NULL ? 0 : mImpl->countTracks(); 1595778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 1605778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1615778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::getTrackFormat( 1625778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t index, sp<AMessage> *format) const { 1635778822d86b0337407514b9372562b86edfa91cdAndreas Huber *format = NULL; 1645778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1655778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (mImpl == NULL) { 1665778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -EINVAL; 1675778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 1685778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1695778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (index >= mImpl->countTracks()) { 1705778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -ERANGE; 1715778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 1725778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1735778822d86b0337407514b9372562b86edfa91cdAndreas Huber sp<MetaData> meta = mImpl->getTrackMetaData(index); 1745778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1755778822d86b0337407514b9372562b86edfa91cdAndreas Huber const char *mime; 1765778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(meta->findCString(kKeyMIMEType, &mime)); 1775778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1785778822d86b0337407514b9372562b86edfa91cdAndreas Huber sp<AMessage> msg = new AMessage; 1795778822d86b0337407514b9372562b86edfa91cdAndreas Huber msg->setString("mime", mime); 1805778822d86b0337407514b9372562b86edfa91cdAndreas Huber 181918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber int64_t durationUs; 182918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber if (meta->findInt64(kKeyDuration, &durationUs)) { 183918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber msg->setInt64("durationUs", durationUs); 184918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber } 185918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 1865778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (!strncasecmp("video/", mime, 6)) { 1875778822d86b0337407514b9372562b86edfa91cdAndreas Huber int32_t width, height; 1885778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(meta->findInt32(kKeyWidth, &width)); 1895778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(meta->findInt32(kKeyHeight, &height)); 1905778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1915778822d86b0337407514b9372562b86edfa91cdAndreas Huber msg->setInt32("width", width); 1925778822d86b0337407514b9372562b86edfa91cdAndreas Huber msg->setInt32("height", height); 1935778822d86b0337407514b9372562b86edfa91cdAndreas Huber } else { 1945778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(!strncasecmp("audio/", mime, 6)); 1955778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1965778822d86b0337407514b9372562b86edfa91cdAndreas Huber int32_t numChannels, sampleRate; 1975778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 1985778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 1995778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2005778822d86b0337407514b9372562b86edfa91cdAndreas Huber msg->setInt32("channel-count", numChannels); 2015778822d86b0337407514b9372562b86edfa91cdAndreas Huber msg->setInt32("sample-rate", sampleRate); 202ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 203ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber int32_t isADTS; 204ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber if (meta->findInt32(kKeyIsADTS, &isADTS)) { 205ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber msg->setInt32("is-adts", true); 206ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber } 2075778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2085778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2095778822d86b0337407514b9372562b86edfa91cdAndreas Huber int32_t maxInputSize; 2105778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 2115778822d86b0337407514b9372562b86edfa91cdAndreas Huber msg->setInt32("max-input-size", maxInputSize); 2125778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2135778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2145778822d86b0337407514b9372562b86edfa91cdAndreas Huber uint32_t type; 2155778822d86b0337407514b9372562b86edfa91cdAndreas Huber const void *data; 2165778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t size; 2175778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (meta->findData(kKeyAVCC, &type, &data, &size)) { 2185778822d86b0337407514b9372562b86edfa91cdAndreas Huber // Parse the AVCDecoderConfigurationRecord 2195778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2205778822d86b0337407514b9372562b86edfa91cdAndreas Huber const uint8_t *ptr = (const uint8_t *)data; 2215778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2225778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(size >= 7); 2235778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1 2245778822d86b0337407514b9372562b86edfa91cdAndreas Huber uint8_t profile = ptr[1]; 2255778822d86b0337407514b9372562b86edfa91cdAndreas Huber uint8_t level = ptr[3]; 2265778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2275778822d86b0337407514b9372562b86edfa91cdAndreas Huber // There is decodable content out there that fails the following 2285778822d86b0337407514b9372562b86edfa91cdAndreas Huber // assertion, let's be lenient for now... 2295778822d86b0337407514b9372562b86edfa91cdAndreas Huber // CHECK((ptr[4] >> 2) == 0x3f); // reserved 2305778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2315778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t lengthSize = 1 + (ptr[4] & 3); 2325778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2335778822d86b0337407514b9372562b86edfa91cdAndreas Huber // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 2345778822d86b0337407514b9372562b86edfa91cdAndreas Huber // violates it... 2355778822d86b0337407514b9372562b86edfa91cdAndreas Huber // CHECK((ptr[5] >> 5) == 7); // reserved 2365778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2375778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t numSeqParameterSets = ptr[5] & 31; 2385778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2395778822d86b0337407514b9372562b86edfa91cdAndreas Huber ptr += 6; 2405778822d86b0337407514b9372562b86edfa91cdAndreas Huber size -= 6; 2415778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2425778822d86b0337407514b9372562b86edfa91cdAndreas Huber sp<ABuffer> buffer = new ABuffer(1024); 2435778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->setRange(0, 0); 2445778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2455778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < numSeqParameterSets; ++i) { 2465778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(size >= 2); 2475778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t length = U16_AT(ptr); 2485778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2495778822d86b0337407514b9372562b86edfa91cdAndreas Huber ptr += 2; 2505778822d86b0337407514b9372562b86edfa91cdAndreas Huber size -= 2; 2515778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2525778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(size >= length); 2535778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2545778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); 2555778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy(buffer->data() + buffer->size() + 4, ptr, length); 2565778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->setRange(0, buffer->size() + 4 + length); 2575778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2585778822d86b0337407514b9372562b86edfa91cdAndreas Huber ptr += length; 2595778822d86b0337407514b9372562b86edfa91cdAndreas Huber size -= length; 2605778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2615778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2625778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt32("csd", true); 2635778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt64("timeUs", 0); 2645778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2652d8bedd05437b6fccdbc6bf70f673ffd86744d59Andreas Huber msg->setBuffer("csd-0", buffer); 2665778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2675778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer = new ABuffer(1024); 2685778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->setRange(0, 0); 2695778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2705778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(size >= 1); 2715778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t numPictureParameterSets = *ptr; 2725778822d86b0337407514b9372562b86edfa91cdAndreas Huber ++ptr; 2735778822d86b0337407514b9372562b86edfa91cdAndreas Huber --size; 2745778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2755778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < numPictureParameterSets; ++i) { 2765778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(size >= 2); 2775778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t length = U16_AT(ptr); 2785778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2795778822d86b0337407514b9372562b86edfa91cdAndreas Huber ptr += 2; 2805778822d86b0337407514b9372562b86edfa91cdAndreas Huber size -= 2; 2815778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2825778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(size >= length); 2835778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2845778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); 2855778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy(buffer->data() + buffer->size() + 4, ptr, length); 2865778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->setRange(0, buffer->size() + 4 + length); 2875778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2885778822d86b0337407514b9372562b86edfa91cdAndreas Huber ptr += length; 2895778822d86b0337407514b9372562b86edfa91cdAndreas Huber size -= length; 2905778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 2915778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2925778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt32("csd", true); 2935778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt64("timeUs", 0); 2942d8bedd05437b6fccdbc6bf70f673ffd86744d59Andreas Huber msg->setBuffer("csd-1", buffer); 2955778822d86b0337407514b9372562b86edfa91cdAndreas Huber } else if (meta->findData(kKeyESDS, &type, &data, &size)) { 2965778822d86b0337407514b9372562b86edfa91cdAndreas Huber ESDS esds((const char *)data, size); 2975778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK_EQ(esds.InitCheck(), (status_t)OK); 2985778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2995778822d86b0337407514b9372562b86edfa91cdAndreas Huber const void *codec_specific_data; 3005778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t codec_specific_data_size; 3015778822d86b0337407514b9372562b86edfa91cdAndreas Huber esds.getCodecSpecificInfo( 3025778822d86b0337407514b9372562b86edfa91cdAndreas Huber &codec_specific_data, &codec_specific_data_size); 3035778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3045778822d86b0337407514b9372562b86edfa91cdAndreas Huber sp<ABuffer> buffer = new ABuffer(codec_specific_data_size); 3055778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3065778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy(buffer->data(), codec_specific_data, 3075778822d86b0337407514b9372562b86edfa91cdAndreas Huber codec_specific_data_size); 3085778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3095778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt32("csd", true); 3105778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt64("timeUs", 0); 3112d8bedd05437b6fccdbc6bf70f673ffd86744d59Andreas Huber msg->setBuffer("csd-0", buffer); 3125778822d86b0337407514b9372562b86edfa91cdAndreas Huber } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) { 3135778822d86b0337407514b9372562b86edfa91cdAndreas Huber sp<ABuffer> buffer = new ABuffer(size); 3145778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy(buffer->data(), data, size); 3155778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3165778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt32("csd", true); 3175778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt64("timeUs", 0); 3182d8bedd05437b6fccdbc6bf70f673ffd86744d59Andreas Huber msg->setBuffer("csd-0", buffer); 3195778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3205778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (!meta->findData(kKeyVorbisBooks, &type, &data, &size)) { 3215778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -EINVAL; 3225778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3235778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3245778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer = new ABuffer(size); 3255778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy(buffer->data(), data, size); 3265778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3275778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt32("csd", true); 3285778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->meta()->setInt64("timeUs", 0); 3292d8bedd05437b6fccdbc6bf70f673ffd86744d59Andreas Huber msg->setBuffer("csd-1", buffer); 3305778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3315778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3325778822d86b0337407514b9372562b86edfa91cdAndreas Huber *format = msg; 3335778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3345778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 3355778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 3365778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3375778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::selectTrack(size_t index) { 3385778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (mImpl == NULL) { 3395778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -EINVAL; 3405778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3415778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3425778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (index >= mImpl->countTracks()) { 3435778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -ERANGE; 3445778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3455778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3465778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < mSelectedTracks.size(); ++i) { 3475778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 3485778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3495778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (info->mTrackIndex == index) { 3505778822d86b0337407514b9372562b86edfa91cdAndreas Huber // This track has already been selected. 3515778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 3525778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3535778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3545778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3555778822d86b0337407514b9372562b86edfa91cdAndreas Huber sp<MediaSource> source = mImpl->getTrack(index); 3565778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3575778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK_EQ((status_t)OK, source->start()); 3585778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3595778822d86b0337407514b9372562b86edfa91cdAndreas Huber mSelectedTracks.push(); 3605778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(mSelectedTracks.size() - 1); 3615778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3625778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSource = source; 3635778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mTrackIndex = index; 3645778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mFinalResult = OK; 3655778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample = NULL; 3665778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 367ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber info->mTrackFlags = 0; 3685778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3695778822d86b0337407514b9372562b86edfa91cdAndreas Huber const char *mime; 3705778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(source->getFormat()->findCString(kKeyMIMEType, &mime)); 3715778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3725778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) { 373ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber info->mTrackFlags |= kIsVorbis; 3745778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3755778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3765778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 3775778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 3785778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3795778822d86b0337407514b9372562b86edfa91cdAndreas Hubervoid NuMediaExtractor::releaseTrackSamples() { 3805778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < mSelectedTracks.size(); ++i) { 3815778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 3825778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3835778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (info->mSample != NULL) { 3845778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample->release(); 3855778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample = NULL; 3865778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3875778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 3885778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3895778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 3905778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 3915778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3925778822d86b0337407514b9372562b86edfa91cdAndreas Huberssize_t NuMediaExtractor::fetchTrackSamples(int64_t seekTimeUs) { 3935778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *minInfo = NULL; 3945778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = -1; 3955778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3965778822d86b0337407514b9372562b86edfa91cdAndreas Huber for (size_t i = 0; i < mSelectedTracks.size(); ++i) { 3975778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(i); 3985778822d86b0337407514b9372562b86edfa91cdAndreas Huber 3995778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (seekTimeUs >= 0ll) { 4005778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mFinalResult = OK; 4015778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4025778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (info->mSample != NULL) { 4035778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample->release(); 4045778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample = NULL; 4055778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 4065778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4075778822d86b0337407514b9372562b86edfa91cdAndreas Huber } else if (info->mFinalResult != OK) { 4085778822d86b0337407514b9372562b86edfa91cdAndreas Huber continue; 4095778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4105778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4115778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (info->mSample == NULL) { 4125778822d86b0337407514b9372562b86edfa91cdAndreas Huber MediaSource::ReadOptions options; 4135778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (seekTimeUs >= 0ll) { 4145778822d86b0337407514b9372562b86edfa91cdAndreas Huber options.setSeekTo(seekTimeUs); 4155778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4165778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t err = info->mSource->read(&info->mSample, &options); 4175778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4185778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (err != OK) { 4195778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(info->mSample == NULL); 4205778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4215778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mFinalResult = err; 4225778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 4235778822d86b0337407514b9372562b86edfa91cdAndreas Huber continue; 4245778822d86b0337407514b9372562b86edfa91cdAndreas Huber } else { 4255778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(info->mSample != NULL); 4265778822d86b0337407514b9372562b86edfa91cdAndreas Huber CHECK(info->mSample->meta_data()->findInt64( 4275778822d86b0337407514b9372562b86edfa91cdAndreas Huber kKeyTime, &info->mSampleTimeUs)); 4285778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4295778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4305778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4315778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minInfo == NULL || info->mSampleTimeUs < minInfo->mSampleTimeUs) { 4325778822d86b0337407514b9372562b86edfa91cdAndreas Huber minInfo = info; 4335778822d86b0337407514b9372562b86edfa91cdAndreas Huber minIndex = i; 4345778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4355778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4365778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4375778822d86b0337407514b9372562b86edfa91cdAndreas Huber return minIndex; 4385778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 4395778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4405778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::seekTo(int64_t timeUs) { 4414835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber ssize_t minIndex = fetchTrackSamples(timeUs); 4424835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber 4434835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber if (minIndex < 0) { 4444835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber return ERROR_END_OF_STREAM; 4454835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber } 4464835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber 4474835705370584f6904c80afebcc6e8b9fdb110a5Andreas Huber return OK; 4485778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 4495778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4505778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::advance() { 4515778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = fetchTrackSamples(); 4525778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4535778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minIndex < 0) { 4545778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_END_OF_STREAM; 4555778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4565778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4575778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 4585778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4595778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample->release(); 4605778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSample = NULL; 4615778822d86b0337407514b9372562b86edfa91cdAndreas Huber info->mSampleTimeUs = -1ll; 4625778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4635778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 4645778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 4655778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4665778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::readSampleData(const sp<ABuffer> &buffer) { 4675778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = fetchTrackSamples(); 4685778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4695778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minIndex < 0) { 4705778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_END_OF_STREAM; 4715778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4725778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4735778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 4745778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4755778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t sampleSize = info->mSample->range_length(); 4765778822d86b0337407514b9372562b86edfa91cdAndreas Huber 477ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber if (info->mTrackFlags & kIsVorbis) { 4785778822d86b0337407514b9372562b86edfa91cdAndreas Huber // Each sample's data is suffixed by the number of page samples 4795778822d86b0337407514b9372562b86edfa91cdAndreas Huber // or -1 if not available. 4805778822d86b0337407514b9372562b86edfa91cdAndreas Huber sampleSize += sizeof(int32_t); 4815778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4825778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4835778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (buffer->capacity() < sampleSize) { 4845778822d86b0337407514b9372562b86edfa91cdAndreas Huber return -ENOMEM; 4855778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4865778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4875778822d86b0337407514b9372562b86edfa91cdAndreas Huber const uint8_t *src = 4885778822d86b0337407514b9372562b86edfa91cdAndreas Huber (const uint8_t *)info->mSample->data() 4895778822d86b0337407514b9372562b86edfa91cdAndreas Huber + info->mSample->range_offset(); 4905778822d86b0337407514b9372562b86edfa91cdAndreas Huber 4915778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy((uint8_t *)buffer->data(), src, info->mSample->range_length()); 4925778822d86b0337407514b9372562b86edfa91cdAndreas Huber 493ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber if (info->mTrackFlags & kIsVorbis) { 4945778822d86b0337407514b9372562b86edfa91cdAndreas Huber int32_t numPageSamples; 4955778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (!info->mSample->meta_data()->findInt32( 4965778822d86b0337407514b9372562b86edfa91cdAndreas Huber kKeyValidSamples, &numPageSamples)) { 4975778822d86b0337407514b9372562b86edfa91cdAndreas Huber numPageSamples = -1; 4985778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 4995778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5005778822d86b0337407514b9372562b86edfa91cdAndreas Huber memcpy((uint8_t *)buffer->data() + info->mSample->range_length(), 5015778822d86b0337407514b9372562b86edfa91cdAndreas Huber &numPageSamples, 5025778822d86b0337407514b9372562b86edfa91cdAndreas Huber sizeof(numPageSamples)); 5035778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 5045778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5055778822d86b0337407514b9372562b86edfa91cdAndreas Huber buffer->setRange(0, sampleSize); 5065778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5075778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 5085778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 5095778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5105778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::getSampleTrackIndex(size_t *trackIndex) { 5115778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = fetchTrackSamples(); 5125778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5135778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minIndex < 0) { 5145778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_END_OF_STREAM; 5155778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 5165778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5175778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 5185778822d86b0337407514b9372562b86edfa91cdAndreas Huber *trackIndex = info->mTrackIndex; 5195778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5205778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 5215778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 5225778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5235778822d86b0337407514b9372562b86edfa91cdAndreas Huberstatus_t NuMediaExtractor::getSampleTime(int64_t *sampleTimeUs) { 5245778822d86b0337407514b9372562b86edfa91cdAndreas Huber ssize_t minIndex = fetchTrackSamples(); 5255778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5265778822d86b0337407514b9372562b86edfa91cdAndreas Huber if (minIndex < 0) { 5275778822d86b0337407514b9372562b86edfa91cdAndreas Huber return ERROR_END_OF_STREAM; 5285778822d86b0337407514b9372562b86edfa91cdAndreas Huber } 5295778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5305778822d86b0337407514b9372562b86edfa91cdAndreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 5315778822d86b0337407514b9372562b86edfa91cdAndreas Huber *sampleTimeUs = info->mSampleTimeUs; 5325778822d86b0337407514b9372562b86edfa91cdAndreas Huber 5335778822d86b0337407514b9372562b86edfa91cdAndreas Huber return OK; 5345778822d86b0337407514b9372562b86edfa91cdAndreas Huber} 5355778822d86b0337407514b9372562b86edfa91cdAndreas Huber 536f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huberstatus_t NuMediaExtractor::getSampleMeta(sp<MetaData> *sampleMeta) { 537f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber *sampleMeta = NULL; 538f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber 539ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber ssize_t minIndex = fetchTrackSamples(); 540ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 541ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber if (minIndex < 0) { 542ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber return ERROR_END_OF_STREAM; 543ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber } 544ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 545ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); 546f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber *sampleMeta = info->mSample->meta_data(); 547ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 548ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber return OK; 549ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber} 550ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 551a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huberbool NuMediaExtractor::getTotalBitrate(int64_t *bitrate) const { 552a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (mTotalBitrate >= 0) { 553a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *bitrate = mTotalBitrate; 554a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return true; 555a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 556a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 557a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber off64_t size; 558a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (mDurationUs >= 0 && mDataSource->getSize(&size) == OK) { 559a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *bitrate = size * 8000000ll / mDurationUs; // in bits/sec 560a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return true; 561a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 562a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 563a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return false; 564a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber} 565a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 566a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber// Returns true iff cached duration is available/applicable. 567a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huberbool NuMediaExtractor::getCachedDuration( 568a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t *durationUs, bool *eos) const { 569a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t bitrate; 570a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber if (mIsWidevineExtractor) { 571a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<WVMExtractor> wvmExtractor = 572a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber static_cast<WVMExtractor *>(mImpl.get()); 573a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 574a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber status_t finalStatus; 575a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *durationUs = wvmExtractor->getCachedDurationUs(&finalStatus); 576a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *eos = (finalStatus != OK); 577a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return true; 578a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } else if ((mDataSource->flags() & DataSource::kIsCachingDataSource) 579a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber && getTotalBitrate(&bitrate)) { 580a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<NuCachedSource2> cachedSource = 581a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber static_cast<NuCachedSource2 *>(mDataSource.get()); 582a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 583a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber status_t finalStatus; 584a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber size_t cachedDataRemaining = 585a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber cachedSource->approxDataRemaining(&finalStatus); 586a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 587a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *durationUs = cachedDataRemaining * 8000000ll / bitrate; 588a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber *eos = (finalStatus != OK); 589a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return true; 590a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber } 591a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 592a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber return false; 593a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber} 594a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 5955778822d86b0337407514b9372562b86edfa91cdAndreas Huber} // namespace android 596