void ReleaseDesignerOutlets()
{
if (FileMimeTypeLabel != null)
{
FileMimeTypeLabel.Dispose();
FileMimeTypeLabel = null;
}
if (FileSizeField != null)
{
FileSizeField.Dispose();
FileSizeField = null;
}
if (FileSizeUnitSegment != null)
{
FileSizeUnitSegment.Dispose();
FileSizeUnitSegment = null;
}
if (FileTypeBox != null)
{
FileTypeBox.Dispose();
FileTypeBox = null;
}
if (ProgressBar != null)
{
ProgressBar.Dispose();
ProgressBar = null;
}
}
public void InitializeForWriting(List <IsochronousTrackInfo> mediaTracks)
{
string[] brands = new string[3];
brands[0] = "isml";
brands[1] = "piff";
brands[2] = "iso2";
this.ftb = new FileTypeBox(brands); // overwrite base class's ftb
this.ftb.MinorVersion = 1;
uint[] matrix = new uint[9];
matrix[0] = 0x10000; // 1.0
matrix[4] = 0x10000; // 1.0
matrix[8] = 0x40000000; // 1.0 (see description of RenderMatrix class)
this.mmb = new MovieMetadataBox(mediaTracks, 1.0f, 1.0f, matrix);
//CreateTracksForWriting<ISMVTrackFormat>(mediaTracks); // create tracks with ISMVTrackFormat
// we can finalize the ftyp and moov boxes here, because they shouldn't change when moofs (fragments) are added
//this.ftb.Write(m_writer);
this.mmb.FinalizeBox();
//this.mmb.Write(m_writer);
//this.CurrMDatOffset = this.ftb.Size + this.mmb.Size; // for fragmented files, CurrMDatOffset is really the file offset
InitializeForWriting(mediaTracks); // create our tracks (partial moov boxes, which should still exist, even for fragmented tracks)
}
public AvifWriter(IReadOnlyList <CompressedAV1Image> colorImages,
IReadOnlyList <CompressedAV1Image> alphaImages,
AvifMetadata metadata,
ImageGridMetadata imageGridMetadata,
YUVChromaSubsampling chromaSubsampling,
ColorInformationBox colorInformationBox,
ProgressEventHandler progressEventHandler,
uint progressDone,
uint progressTotal,
IByteArrayPool arrayPool)
{
this.state = new AvifWriterState(colorImages, alphaImages, imageGridMetadata, metadata, arrayPool);
this.arrayPool = arrayPool;
this.colorImageIsGrayscale = chromaSubsampling == YUVChromaSubsampling.Subsampling400;
this.colorInformationBox = colorInformationBox;
this.progressCallback = progressEventHandler;
this.progressDone = progressDone;
this.progressTotal = progressTotal;
this.fileTypeBox = new FileTypeBox(chromaSubsampling);
this.metaBox = new MetaBox(this.state.PrimaryItemId,
this.state.Items.Count,
this.state.MediaDataBoxContentSize > uint.MaxValue,
this.state.ItemDataBox);
PopulateMetaBox();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Do any additional setup after loading the view.
FileTypeBox.AddItem("Select File Type");
foreach (Format format in formats)
{
FileTypeBox.AddItem(format.GetFormatName());
}
ProgressBar.MinValue = 0;
ProgressBar.MaxValue = 100;
}
public void Test1()
{
FileTypeBox fileTypeBox = new FileTypeBox();
fileTypeBox.MajorBrand = "mp42";
fileTypeBox.CompatibleBrands.Add("mp42");
fileTypeBox.CompatibleBrands.Add("isom");
FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[0x18]);
fileTypeBox.ToBuffer(ref writer);
var hex = writer.FlushAndGetArray().ToHexString();
Assert.Equal("00000018667479706d703432000000006d70343269736f6d".ToUpper(), hex);
}
/// <summary>
/// Creates from scratch a JPEG2000 conforming file
/// with a JPEG2000 codestream skeleton.
///
/// </summary>
/// <param name="siz"></param>
/// <param name="cod"></param>
/// <param name="qcd"></param>
/// <param name="reservedTileparts"></param>
/// <param name="stream"></param>
/// <returns></returns>
public static Jp2File Create(
IEnumerable <MarkerSegment> markers,
int reservedTileparts,
bool hasPropertyRights,
Stream stream)
{
var sizs = markers.Where(mrk => mrk.Type == MarkerType.SIZ);
var cods = markers.Where(mrk => mrk.Type == MarkerType.SIZ);
var qcds = markers.Where(mrk => mrk.Type == MarkerType.QCD);
if (!sizs.Any() || !cods.Any() || !qcds.Any())
{
throw new ArgumentException(
"Must supply SIZ, COD and QCD markers");
}
SizMarker siz = sizs.First() as SizMarker;
CodMarker cod = cods.First() as CodMarker;
QcdMarker qcd = qcds.First() as QcdMarker;
ColorSpace colorspace = GetColorspace(siz);
Jp2Box signBox = new Jp2SignatureBox();
Jp2Box ftypBox = new FileTypeBox();
Jp2Box jp2hBox = new Jp2Box((uint)BoxTypes.JP2HeaderBox);
ImageHeaderBox ihdrBox = new ImageHeaderBox(siz, hasPropertyRights);
Jp2Box colrBox = new ColorspaceSpecificationBox(colorspace);
var codestream = new JP2Codestream(markers, reservedTileparts);
var csBox = new ContiguousCodestreamBox(codestream);
if (ihdrBox.BitsPerComponent == ImageHeaderBox.USE_BPC_BOX)
{
throw new NotSupportedException(
"Create image with bit per component specification box");
}
jp2hBox.Add(new List <Jp2Box> {
ihdrBox, colrBox
});
Jp2File jp2File = new Jp2File(stream, new List <Jp2Box> {
signBox, ftypBox, jp2hBox, csBox
});
return(jp2File);
}
public void ftyp_test()
{
var MinorVersion = Encoding.ASCII.GetString(new byte[4] {
0, 0, 2, 0
});
FileTypeBox fileTypeBox = new FileTypeBox();
fileTypeBox.MajorBrand = "isom";
fileTypeBox.MinorVersion = "\0\0\u0002\0";
fileTypeBox.CompatibleBrands.Add("isom");
fileTypeBox.CompatibleBrands.Add("iso2");
fileTypeBox.CompatibleBrands.Add("avc1");
fileTypeBox.CompatibleBrands.Add("iso6");
fileTypeBox.CompatibleBrands.Add("mp41");
FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[0x25]);
fileTypeBox.ToBuffer(ref writer);
var hex = writer.FlushAndGetArray().ToHexString();
Assert.Equal("000000246674797069736f6d0000020069736f6d69736f326176633169736f366d703431".ToUpper(), hex);
}
private void Parse()
{
while (this.reader.Position < this.reader.Length)
{
Box header = new Box(this.reader);
if (header.Type == BoxTypes.FileType)
{
if (this.fileTypeBox != null)
{
ExceptionUtil.ThrowFormatException("The file contains multiple FileType boxes.");
}
EndianBinaryReaderSegment segment = this.reader.CreateSegment(header.DataStartOffset, header.DataLength);
this.fileTypeBox = new FileTypeBox(segment, header);
this.fileTypeBox.CheckForAvifCompatibility();
}
else if (header.Type == BoxTypes.Meta)
{
if (this.metaBox != null)
{
ExceptionUtil.ThrowFormatException("The file contains multiple Meta boxes.");
}
EndianBinaryReaderSegment segment = this.reader.CreateSegment(header.DataStartOffset, header.DataLength);
this.metaBox = new MetaBox(segment, header);
}
else
{
// Skip any other boxes
this.reader.Position = header.End;
}
}
CheckForRequiredBoxes();
}
public static string ToString(FileTypeBox box)
{
return(string.Format("type: {0}, size: 0x{1:x2} ({1:#,#})", GetStringFromUInt32((uint)box.Box.Type), box.Box.Size));
}
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();
}
public void Test1()
{
var jT1078Package = ParseNALUTest();
H264Decoder decoder = new H264Decoder();
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);
//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 = 352;
movieBox.TrackBox.TrackHeaderBox.Height = 288;
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;
//MSE codecs avc1.4D0014
//4D 00 14
//AVCProfileIndication profile_compability AVCLevelIndication
avc1.AVCConfigurationBox.AVCLevelIndication = 20;
avc1.AVCConfigurationBox.AVCProfileIndication = 77;
avc1.AVCConfigurationBox.PPSs = new List <byte[]>()
{
ppsNALU.RawData
};
avc1.AVCConfigurationBox.SPSs = new List <byte[]>()
{
spsNALU.RawData
};
avc1.AVCConfigurationBox.ProfileCompatibility = 0;
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);
//用户自定义可以不用
//movieBox.UserDataBox = new UserDataBox();
//movieBox.UserDataBox.Data = "0000005a6d657461000000000000002168646c7200000000000000006d6469726170706c0000000000000000000000002d696c737400000025a9746f6f0000001d6461746100000001000000004c61766635382e34352e313030".ToHexBytes();
//fragment moof n
List <FragmentBox> moofs = new List <FragmentBox>();
FragmentBox fragmentBox = new FragmentBox();
fragmentBox.MovieFragmentBox = new MovieFragmentBox();
fragmentBox.MovieFragmentBox.MovieFragmentHeaderBox = new MovieFragmentHeaderBox();
fragmentBox.MovieFragmentBox.MovieFragmentHeaderBox.SequenceNumber = 1;
fragmentBox.MovieFragmentBox.TrackFragmentBox = new TrackFragmentBox();
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox = new TrackFragmentHeaderBox(0x39);
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.TrackID = 1;
//todo:BaseDataOffset
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.BaseDataOffset = 0x000000000000028b;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.DefaultSampleDuration = 48000;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.DefaultSampleSize = (uint)jT1078Package.Bodies.Length;
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentHeaderBox.DefaultSampleFlags = 0x1010000;
//fragmentBox.MovieFragmentBox.TrackFragmentBox.SampleDependencyTypeBox = new SampleDependencyTypeBox();
//fragmentBox.MovieFragmentBox.TrackFragmentBox.SampleDependencyTypeBox.SampleDependencyTypes = new List<SampleDependencyTypeBox.SampleDependencyType>();
//todo:fragmentBox.MovieFragmentBox.TrackFragmentBox.SampleDependencyTypeBox.SampleDependencyTypes
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentBaseMediaDecodeTimeBox = new TrackFragmentBaseMediaDecodeTimeBox();
//todo:BaseMediaDecodeTime
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackFragmentBaseMediaDecodeTimeBox.BaseMediaDecodeTime = 0;
//trun
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackRunBox = new TrackRunBox(flags: 0x5);
fragmentBox.MovieFragmentBox.TrackFragmentBox.TrackRunBox.DataOffset = 120;
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 = nalus
.Select(s => s.RawData)
.ToList();
moofs.Add(fragmentBox);
//mfra
MovieFragmentRandomAccessBox movieFragmentRandomAccessBox = new MovieFragmentRandomAccessBox();
//mfra->tfra
movieFragmentRandomAccessBox.TrackFragmentRandomAccessBox = new TrackFragmentRandomAccessBox(1);
movieFragmentRandomAccessBox.TrackFragmentRandomAccessBox.TrackID = 0x01;
movieFragmentRandomAccessBox.TrackFragmentRandomAccessBox.TrackFragmentRandomAccessInfos = new List <TrackFragmentRandomAccessBox.TrackFragmentRandomAccessInfo>();
TrackFragmentRandomAccessBox.TrackFragmentRandomAccessInfo trackFragmentRandomAccessInfo1 = new TrackFragmentRandomAccessBox.TrackFragmentRandomAccessInfo();
trackFragmentRandomAccessInfo1.Time = 0;
//todo:MoofOffset
trackFragmentRandomAccessInfo1.MoofOffset = 0x000000000000028b;
trackFragmentRandomAccessInfo1.TrafNumber = 0x01;
trackFragmentRandomAccessInfo1.TrunNumber = 0x01;
trackFragmentRandomAccessInfo1.SampleNumber = 0x01;
movieFragmentRandomAccessBox.TrackFragmentRandomAccessBox.TrackFragmentRandomAccessInfos.Add(trackFragmentRandomAccessInfo1);
//mfra->mfro
movieFragmentRandomAccessBox.MovieFragmentRandomAccessOffsetBox = new MovieFragmentRandomAccessOffsetBox(0);
//todo:MfraSize
movieFragmentRandomAccessBox.MovieFragmentRandomAccessOffsetBox.MfraSize = 0x00000043;
FMp4Box fMp4Box = new FMp4Box();
fMp4Box.FileTypeBox = fileTypeBox;
fMp4Box.MovieBox = movieBox;
fMp4Box.FragmentBoxs = moofs;
fMp4Box.MovieFragmentRandomAccessBox = movieFragmentRandomAccessBox;
FMp4MessagePackWriter writer = new FMp4MessagePackWriter(new byte[65535]);
fMp4Box.ToBuffer(ref writer);
var buffer = writer.FlushAndGetArray();
var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_1.mp4");
if (File.Exists(filepath))
{
File.Delete(filepath);
}
using var fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
fileStream.Write(buffer);
fileStream.Close();
}
