public Mp4MdhdBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.MDHD, 0L, stream)
{
if (base.Version == 0)
{
this.CreationTime = stream.ReadUInt32();
this.ModificationTime = stream.ReadUInt32();
this.TimeScale = stream.ReadUInt32();
this.Duration = stream.ReadUInt32();
}
else
{
this.CreationTime = stream.ReadUInt64();
this.ModificationTime = stream.ReadUInt64();
this.TimeScale = stream.ReadUInt32();
this.Duration = stream.ReadUInt64();
}
byte[] buffer = new byte[2];
stream.Read(buffer, 2);
byte num = (byte)(((byte)(buffer[0] >> 2)) & 0x1f);
byte num2 = (byte)((((byte)(buffer[0] & 3)) << 3) | ((buffer[1] >> 5) & 7));
byte num3 = (byte)(buffer[1] & 0x1f);
if (((num != 0) && (num2 != 0)) && (num3 != 0))
{
char[] chArray = new char[] { (char)(num + 0x60), (char)(num2 + 0x60), (char)(num3 + 0x60) };
this.Language = new string(chArray);
}
else
{
this.Language = "```";
}
}
public Mp4MvhdBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.MVHD, 0L, stream)
{
this.Reserved1 = new byte[2];
this.Reserved2 = new byte[8];
this.Matrix = new uint[9];
this.Predefined = new byte[0x18];
if (base.Version == 0)
{
this.CreationTime = stream.ReadUInt32();
this.ModificationTime = stream.ReadUInt32();
this.TimeScale = stream.ReadUInt32();
this.Duration = stream.ReadUInt32();
}
else
{
this.CreationTime = stream.ReadUInt64();
this.ModificationTime = stream.ReadUInt64();
this.TimeScale = stream.ReadUInt32();
this.Duration = stream.ReadUInt64();
}
this.Rate = stream.ReadUInt32();
this.Volume = stream.ReadUInt16();
stream.Read(this.Reserved1, this.Reserved1.Length);
stream.Read(this.Reserved2, this.Reserved2.Length);
for (int i = 0; i < 9; i++)
{
this.Matrix[i] = stream.ReadUInt32();
}
stream.Read(this.Predefined, this.Predefined.Length);
this.NextTrackId = stream.ReadUInt32();
}
public Mp4TkhdBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.TKHD, 0L, stream)
{
this.Reserved2 = new byte[8];
this.Matrix = new uint[9];
if (base.Version == 0)
{
this.CreationTime = stream.ReadUInt32();
this.ModificationTime = stream.ReadUInt32();
this.TrackId = stream.ReadUInt32();
this.Reserved1 = stream.ReadUInt32();
this.Duration = stream.ReadUInt32();
}
else
{
this.CreationTime = stream.ReadUInt64();
this.ModificationTime = stream.ReadUInt64();
this.TrackId = stream.ReadUInt32();
this.Reserved1 = stream.ReadUInt32();
this.Duration = stream.ReadUInt64();
}
stream.Read(this.Reserved2, 8);
this.Layer = stream.ReadUInt16();
this.AlternateGroup = stream.ReadUInt16();
this.Volume = stream.ReadUInt16();
this.Reserved3 = stream.ReadUInt16();
for (int i = 0; i < 9; i++)
{
this.Matrix[i] = stream.ReadUInt32();
}
this.Width = stream.ReadUInt32();
this.Height = stream.ReadUInt32();
}
public Mp4ElstBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.ELST, 0L, stream)
{
uint num = stream.ReadUInt32();
this.Entries = new List <Mp4ElstEntry>();
for (uint i = 0; i < num; i++)
{
short num3;
if (base.Version == 0)
{
uint num4 = stream.ReadUInt32();
int num5 = stream.ReadInt32();
num3 = stream.ReadInt16();
stream.ReadInt16();
this.Entries.Add(new Mp4ElstEntry((ulong)num4, (long)num5, num3));
}
else
{
ulong segmentDuration = stream.ReadUInt64();
long mediaTime = stream.ReadInt64();
num3 = stream.ReadInt16();
stream.ReadInt16();
this.Entries.Add(new Mp4ElstEntry(segmentDuration, mediaTime, num3));
}
}
}
public Mp4MehdBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.MEHD, 0L, stream)
{
if (base.Version == 1)
{
this.FragmentDuration = stream.ReadUInt64();
}
else
{
this.FragmentDuration = stream.ReadUInt32();
}
}
public Mp4Co64Box(uint size, Mp4Stream stream) : base(size, Mp4BoxType.CO64, 0L, stream)
{
uint num = stream.ReadUInt32();
if (num > (((size - 12) - 4) / 8))
{
num = ((size - 12) - 4) / 8;
}
this.Entries = new List <ulong>((int)num);
for (int i = 0; i < num; i++)
{
this.Entries.Add(stream.ReadUInt64());
}
}
public Mp4TfhdBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.TFHD, 0L, stream)
{
this.TrackId = stream.ReadUInt32();
if ((base.Flags & 1) != 0)
{
this.BaseDataOffset = stream.ReadUInt64();
}
if ((base.Flags & 2) != 0)
{
this.SampleDescriptionIndex = stream.ReadUInt32();
}
if ((base.Flags & 8) != 0)
{
this.DefaultSampleDuration = stream.ReadUInt32();
}
if ((base.Flags & 0x10) != 0)
{
this.DefaultSampleSize = stream.ReadUInt32();
}
if ((base.Flags & 0x20) != 0)
{
this.DefaultSampleFlags = stream.ReadUInt32();
}
}
public Mp4TfraBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.TFRA, 0L, stream)
{
this.TrackId = stream.ReadUInt32();
uint num = stream.ReadUInt32();
this.Reserved = ((int)(num >> 6)) & 0x3ffffff;
this.LengthSizeOfTrafNum = (byte)((num >> 4) & 3);
this.LengthSizeOfTrunNum = (byte)((num >> 2) & 3);
this.LengthSizeOfSampleNum = (byte)(num & 3);
uint num2 = stream.ReadUInt32();
this.Entries = new List <Mp4TfraEntry>();
for (int i = 0; i < num2; i++)
{
Mp4TfraEntry item = new Mp4TfraEntry();
if (base.Version == 1)
{
item.Time = stream.ReadUInt64();
item.MoofOffset = stream.ReadUInt64();
}
else
{
item.Time = stream.ReadUInt32();
item.MoofOffset = stream.ReadUInt32();
}
switch (this.LengthSizeOfTrafNum)
{
case 0:
item.TrafNumber = stream.ReadUInt08();
break;
case 1:
item.TrafNumber = stream.ReadUInt16();
break;
case 2:
item.TrafNumber = stream.ReadUInt24();
break;
case 3:
item.TrafNumber = stream.ReadUInt32();
break;
}
switch (this.LengthSizeOfTrunNum)
{
case 0:
item.TrunNumber = stream.ReadUInt08();
break;
case 1:
item.TrunNumber = stream.ReadUInt16();
break;
case 2:
item.TrunNumber = stream.ReadUInt24();
break;
case 3:
item.TrunNumber = stream.ReadUInt32();
break;
}
switch (this.LengthSizeOfSampleNum)
{
case 0:
item.SampleNumber = stream.ReadUInt08();
break;
case 1:
item.SampleNumber = stream.ReadUInt16();
break;
case 2:
item.SampleNumber = stream.ReadUInt24();
break;
case 3:
item.SampleNumber = stream.ReadUInt32();
break;
}
this.Entries.Add(item);
}
}
