public override void WriteFields(Mp4Stream stream)
{
stream.WriteUInt16(this.EsId);
byte num = (byte)(this.StreamPriority | ((byte)(this.Flags << 5)));
stream.WriteUInt08(num);
if ((this.Flags & 1) != 0)
{
stream.WriteUInt16(this.DependsOn);
}
if ((this.Flags & 2) != 0)
{
byte[] bytes = Encoding.ASCII.GetBytes(this.Url);
stream.WriteUInt08((byte)bytes.Length);
stream.Write(bytes, bytes.Length);
stream.WriteUInt08(0);
}
if ((this.Flags & 4) != 0)
{
stream.WriteUInt16(this.OcrEsId);
}
foreach (Mp4Descriptor descriptor in this.SubDescriptors)
{
descriptor.Write(stream);
}
}
public override void WriteFields(Mp4Stream stream)
{
stream.WriteUInt08((byte)this.ObjectTypeIndication);
byte num = (byte)(((this.StreamType << 2) | (this.UpStream ? 2 : 0)) | 1);
stream.WriteUInt08(num);
stream.WriteUInt24(this.BufferSize);
stream.WriteUInt32(this.MaxBitrate);
stream.WriteUInt32(this.AverageBitrate);
foreach (Mp4Descriptor descriptor in this.SubDescriptors)
{
descriptor.Write(stream);
}
}
public override void WriteBody(Mp4Stream stream)
{
stream.WriteUInt08(this.ConfigurationVersion);
stream.WriteUInt08(this.AVCProfileIndication);
stream.WriteUInt08(this.AVCCompatibleProfiles);
stream.WriteUInt08(this.AVCLevelIndication);
byte num = 0xfc;
if ((this.NaluLengthSize >= 1) && (this.NaluLengthSize <= 4))
{
num = (byte)(num | ((byte)(this.NaluLengthSize - 1)));
}
stream.WriteUInt08(num);
this.NaluLengthSize = (byte)(1 + (num & 3));
byte num2 = (byte)(this.SequenceParameters.Count & 0x31);
stream.WriteUInt08((byte)(0xe0 | num2));
for (int i = 0; i < num2; i++)
{
ushort length = (ushort)this.SequenceParameters[i].Length;
stream.WriteUInt16(length);
stream.Write(this.SequenceParameters[i], length);
}
byte count = (byte)this.PictureParameters.Count;
stream.WriteUInt08(count);
for (int j = 0; j < count; j++)
{
ushort length = (ushort)this.PictureParameters[j].Length;
stream.WriteUInt16(length);
stream.Write(this.PictureParameters[j], length);
}
}
public override void WriteBody(Mp4Stream stream)
{
for (int i = 0; i < this.Entries.Count; i++)
{
byte num2 = 0;
num2 = (byte)((num2 | this.Entries[i].SampleDependsOn) << 2);
num2 = (byte)((num2 | this.Entries[i].SampleIsDependOn) << 2);
num2 = (byte)(num2 | this.Entries[i].SampleHasRedundancy);
stream.WriteUInt08(num2);
}
}
public override void WriteBody(Mp4Stream stream)
{
if (((base.Flags & 1) == 0) && (this.Size > 12))
{
byte[] bytes = Encoding.ASCII.GetBytes(this.Location);
stream.Write(bytes, bytes.Length + 1);
int num = ((int)this.Size) - ((12 + bytes.Length) + 1);
while (num-- != 0)
{
stream.WriteUInt08(0);
}
}
}
public override void WriteBody(Mp4Stream stream)
{
if (this.Size > 8)
{
byte[] bytes = Encoding.ASCII.GetBytes(this.Value);
stream.Write(bytes, bytes.Length + 1);
uint num = this.Size - ((uint)((8 + bytes.Length) + 1));
while (num-- != 0)
{
stream.WriteUInt08(0);
}
}
}
public override void WriteBody(Mp4Stream stream)
{
if (base.Version == 0)
{
stream.WriteUInt32((uint)this.CreationTime);
stream.WriteUInt32((uint)this.ModificationTime);
stream.WriteUInt32(this.TimeScale);
stream.WriteUInt32((uint)this.Duration);
}
else
{
stream.WriteUInt64(this.CreationTime);
stream.WriteUInt64(this.ModificationTime);
stream.WriteUInt32(this.TimeScale);
stream.WriteUInt64(this.Duration);
}
byte num = (byte)(this.Language[0] - '`');
byte num2 = (byte)(this.Language[1] - '`');
byte num3 = (byte)(this.Language[2] - '`');
stream.WriteUInt08((byte)((num << 2) | (num2 >> 3)));
stream.WriteUInt08((byte)((num2 << 5) | num3));
stream.WriteUInt16(0);
}
public virtual void Write(Mp4Stream stream)
{
stream.WriteUInt08((byte)this.Tag);
if (((this.HeaderSize - 1) > 8) || (this.HeaderSize < 2))
{
throw new Exception("Wrong value for HeaderSize");
}
uint payloadSize = this.PayloadSize;
byte[] buffer = new byte[8];
buffer[(int)((IntPtr)(this.HeaderSize - 2))] = (byte)(payloadSize & 0x7f);
for (int i = ((int)this.HeaderSize) - 3; i >= 0; i--)
{
payloadSize = payloadSize >> 7;
buffer[i] = (byte)((payloadSize & 0x7f) | 0x80);
}
stream.Write(buffer, ((int)this.HeaderSize) - 1);
this.WriteFields(stream);
}
public override void WriteBody(Mp4Stream stream)
{
stream.WriteUInt32(0);
stream.WriteUInt32(this.HandlerType);
stream.WriteUInt32(this.Reserved[0]);
stream.WriteUInt32(this.Reserved[1]);
stream.WriteUInt32(this.Reserved[2]);
int length = this.Name.Length;
if ((0x20 + length) > this.Size)
{
length = (((int)this.Size) - 12) + 20;
}
if (length > 0)
{
stream.Write(Encoding.UTF8.GetBytes(this.Name), length);
}
int num2 = ((int)this.Size) - (0x20 + length);
while (num2-- > 0)
{
stream.WriteUInt08(0);
}
}
public override void WriteHeader(Mp4Stream stream)
{
base.WriteHeader(stream);
stream.WriteUInt08((byte)this.Version);
stream.WriteUInt24(this.Flags);
}
public override void WriteFields(Mp4Stream stream)
{
stream.WriteUInt08(this.Predefined);
}
public override void WriteBody(Mp4Stream stream)
{
stream.WriteUInt32(this.TrackId);
uint num = (uint)(this.Reserved << 6);
num |= (uint)(this.LengthSizeOfTrafNum << 4);
num |= (uint)(this.LengthSizeOfTrunNum << 2);
num |= this.LengthSizeOfSampleNum;
stream.WriteUInt32(num);
stream.WriteUInt32((uint)this.NumberOfEntry);
for (int i = 0; i < this.Entries.Count; i++)
{
Mp4TfraEntry entry = this.Entries[i];
if (base.Version == 1)
{
stream.WriteUInt64(entry.Time);
stream.WriteUInt64(entry.MoofOffset);
}
else
{
stream.WriteUInt32((uint)entry.Time);
stream.WriteUInt32((uint)entry.MoofOffset);
}
switch (this.LengthSizeOfTrafNum)
{
case 0:
stream.WriteUInt08((byte)entry.TrafNumber);
break;
case 1:
stream.WriteUInt16((ushort)entry.TrafNumber);
break;
case 2:
stream.WriteUInt24(entry.TrafNumber);
break;
case 3:
stream.WriteUInt32(entry.TrafNumber);
break;
}
switch (this.LengthSizeOfTrunNum)
{
case 0:
stream.WriteUInt08((byte)entry.TrunNumber);
break;
case 1:
stream.WriteUInt16((ushort)entry.TrunNumber);
break;
case 2:
stream.WriteUInt24(entry.TrunNumber);
break;
case 3:
stream.WriteUInt32(entry.TrunNumber);
break;
}
switch (this.LengthSizeOfSampleNum)
{
case 0:
stream.WriteUInt08((byte)entry.SampleNumber);
break;
case 1:
stream.WriteUInt16((ushort)entry.SampleNumber);
break;
case 2:
stream.WriteUInt24(entry.SampleNumber);
break;
case 3:
stream.WriteUInt32(entry.SampleNumber);
break;
}
}
}
