public void Test3()
{
H264Decoder decoder = new H264Decoder();
var packages = ParseNALUTests();
//10M
FMp4MessagePackWriter writer = new FMp4MessagePackWriter(new byte[10 * 1024 * 1024]);
var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_3.mp4");
if (File.Exists(filepath))
{
File.Delete(filepath);
}
using var fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
var jT1078Package = packages.FirstOrDefault();
var nalus = decoder.ParseNALU(jT1078Package);
var spsNALU = nalus.FirstOrDefault(n => n.NALUHeader.NalUnitType == 7);
//SPS
spsNALU.RawData = decoder.DiscardEmulationPreventionBytes(spsNALU.RawData);
var ppsNALU = nalus.FirstOrDefault(n => n.NALUHeader.NalUnitType == 8);
ppsNALU.RawData = decoder.DiscardEmulationPreventionBytes(ppsNALU.RawData);
ExpGolombReader h264GolombReader = new ExpGolombReader(spsNALU.RawData);
var spsInfo = h264GolombReader.ReadSPS();
//ftyp
FileTypeBox fileTypeBox = new FileTypeBox();
fileTypeBox.MajorBrand = "isom";
fileTypeBox.MinorVersion = "\0\0\u0002\0";
fileTypeBox.CompatibleBrands.Add("isom");
fileTypeBox.CompatibleBrands.Add("iso6");
fileTypeBox.CompatibleBrands.Add("iso2");
fileTypeBox.CompatibleBrands.Add("avc1");
fileTypeBox.CompatibleBrands.Add("mp41");
//moov
MovieBox movieBox = new MovieBox();
movieBox.MovieHeaderBox = new MovieHeaderBox(0, 0);
movieBox.MovieHeaderBox.CreationTime = 0;
movieBox.MovieHeaderBox.ModificationTime = 0;
movieBox.MovieHeaderBox.Duration = 0;
movieBox.MovieHeaderBox.Timescale = 1000;
movieBox.MovieHeaderBox.NextTrackID = 2;
movieBox.TrackBox = new TrackBox();
movieBox.TrackBox.TrackHeaderBox = new TrackHeaderBox(0, 3);
movieBox.TrackBox.TrackHeaderBox.CreationTime = 0;
movieBox.TrackBox.TrackHeaderBox.ModificationTime = 0;
movieBox.TrackBox.TrackHeaderBox.TrackID = 1;
movieBox.TrackBox.TrackHeaderBox.Duration = 0;
movieBox.TrackBox.TrackHeaderBox.TrackIsAudio = false;
movieBox.TrackBox.TrackHeaderBox.Width = (uint)spsInfo.width;
movieBox.TrackBox.TrackHeaderBox.Height = (uint)spsInfo.height;
movieBox.TrackBox.MediaBox = new MediaBox();
movieBox.TrackBox.MediaBox.MediaHeaderBox = new MediaHeaderBox();
movieBox.TrackBox.MediaBox.MediaHeaderBox.CreationTime = 0;
movieBox.TrackBox.MediaBox.MediaHeaderBox.ModificationTime = 0;
movieBox.TrackBox.MediaBox.MediaHeaderBox.Timescale = 1200000;
movieBox.TrackBox.MediaBox.MediaHeaderBox.Duration = 0;
movieBox.TrackBox.MediaBox.HandlerBox = new HandlerBox();
movieBox.TrackBox.MediaBox.HandlerBox.HandlerType = HandlerType.vide;
movieBox.TrackBox.MediaBox.HandlerBox.Name = "VideoHandler";
movieBox.TrackBox.MediaBox.MediaInformationBox = new MediaInformationBox();
movieBox.TrackBox.MediaBox.MediaInformationBox.VideoMediaHeaderBox = new VideoMediaHeaderBox();
movieBox.TrackBox.MediaBox.MediaInformationBox.DataInformationBox = new DataInformationBox();
movieBox.TrackBox.MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox = new DataReferenceBox();
movieBox.TrackBox.MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.DataEntryBoxes = new List <DataEntryBox>();
movieBox.TrackBox.MediaBox.MediaInformationBox.DataInformationBox.DataReferenceBox.DataEntryBoxes.Add(new DataEntryUrlBox(1));
movieBox.TrackBox.MediaBox.MediaInformationBox.SampleTableBox = new SampleTableBox();
movieBox.TrackBox.MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox = new SampleDescriptionBox(movieBox.TrackBox.MediaBox.HandlerBox.HandlerType);
movieBox.TrackBox.MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.SampleEntries = new List <SampleEntry>();
AVC1SampleEntry avc1 = new AVC1SampleEntry();
avc1.AVCConfigurationBox = new AVCConfigurationBox();
//h264
avc1.Width = (ushort)movieBox.TrackBox.TrackHeaderBox.Width;
avc1.Height = (ushort)movieBox.TrackBox.TrackHeaderBox.Height;
avc1.AVCConfigurationBox.AVCLevelIndication = spsInfo.levelIdc;
avc1.AVCConfigurationBox.AVCProfileIndication = spsInfo.profileIdc;
avc1.AVCConfigurationBox.ProfileCompatibility = (byte)spsInfo.profileCompat;
avc1.AVCConfigurationBox.PPSs = new List <byte[]>()
{
ppsNALU.RawData
};
avc1.AVCConfigurationBox.SPSs = new List <byte[]>()
{
spsNALU.RawData
};
movieBox.TrackBox.MediaBox.MediaInformationBox.SampleTableBox.SampleDescriptionBox.SampleEntries.Add(avc1);
movieBox.TrackBox.MediaBox.MediaInformationBox.SampleTableBox.TimeToSampleBox = new TimeToSampleBox();
movieBox.TrackBox.MediaBox.MediaInformationBox.SampleTableBox.SampleToChunkBox = new SampleToChunkBox();
movieBox.TrackBox.MediaBox.MediaInformationBox.SampleTableBox.SampleSizeBox = new SampleSizeBox();
movieBox.TrackBox.MediaBox.MediaInformationBox.SampleTableBox.ChunkOffsetBox = new ChunkOffsetBox();
movieBox.MovieExtendsBox = new MovieExtendsBox();
movieBox.MovieExtendsBox.TrackExtendsBoxs = new List <TrackExtendsBox>();
TrackExtendsBox trex = new TrackExtendsBox();
trex.TrackID = 1;
trex.DefaultSampleDescriptionIndex = 1;
trex.DefaultSampleDuration = 0;
trex.DefaultSampleSize = 0;
trex.DefaultSampleFlags = 0;
movieBox.MovieExtendsBox.TrackExtendsBoxs.Add(trex);
fileTypeBox.ToBuffer(ref writer);
movieBox.ToBuffer(ref writer);
//fragment moof n
foreach (var package in packages)
{
ulong moofOffset = (ulong)writer.GetCurrentPosition();
var package_nalus = decoder.ParseNALU(package);
FragmentBox fragmentBox = new FragmentBox();
fragmentBox.MovieFragmentBox = new MovieFragmentBox();
fragmentBox.MovieFragmentBox.MovieFragmentHeaderBox = new MovieFragmentHeaderBox();
fragmentBox.MovieFragmentBox.MovieFragmentHeaderBox.SequenceNumber = package.SN;
fragmentBox.MovieFragmentBox.TrackFragmentBox = new TrackFragmentBox();
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox = new TrackFragmentHeaderBox(0x39);
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.TrackID = 1;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.BaseDataOffset = moofOffset;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.DefaultSampleDuration = 48000;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.DefaultSampleSize = (uint)package.Bodies.Length;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.DefaultSampleFlags = 0x1010000;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentBaseMediaDecodeTimeBox = new TrackFragmentBaseMediaDecodeTimeBox();
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentBaseMediaDecodeTimeBox.BaseMediaDecodeTime = package.Timestamp * 1000;
//trun
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackRunBox = new TrackRunBox(flags: 0x5);
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackRunBox.FirstSampleFlags = 0;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackRunBox.TrackRunInfos = new List <TrackRunBox.TrackRunInfo>();
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackRunBox.TrackRunInfos.Add(new TrackRunBox.TrackRunInfo());
fragmentBox.MediaDataBox = new MediaDataBox();
fragmentBox.MediaDataBox.Data = package_nalus.Select(s => s.RawData).ToList();
fragmentBox.ToBuffer(ref writer);
}
var buffer = writer.FlushAndGetArray();
fileStream.Write(buffer);
fileStream.Close();
}
