/// <summary>
/// Reads the box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadBoxPropertiesFromStream(BoxBinaryReader reader)
{
var num = reader.ReadByte();
this.Profile = (num >> 6);
this.Level = (num & 0xF) >> 1;
this.AdvancedProfileLevel = reader.ReadByte() >> 5;
this.flags = reader.ReadByte(); //no_interlace, no_multiple_seq, no_multiple_entry, no_slice_code, no_bframe
this.Framerate = reader.ReadUInt32();
this.CodecPrivateData = reader.ReadBytes((int)(this.Size - (reader.Offset - this.Offset)));
}
/// <summary>
/// Reads the descriptor properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadDescriptorPropertiesFromStream(BoxBinaryReader reader)
{
var initialOffset = reader.Offset;
this.ObjectTypeIndication = (DecoderObjectTypes)reader.ReadByte();
byte num = reader.ReadByte();
this.StreamType = (byte)((num >> 2) & 0x3f);
this.UpStream = (num & 2) != 0;
this.BufferSize = reader.ReadUInt24();
this.MaxBitrate = reader.ReadUInt32();
this.AverageBitrate = reader.ReadUInt32();
ReadSubDescriptors(reader, initialOffset);
}
/// <summary>
/// Reads the box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadBoxPropertiesFromStream(BoxBinaryReader reader)
{
var offset = reader.Offset;
this.RawBytes = reader.ReadBytes((int)this.Size);
reader.GotoPosition(offset);
this.ConfigurationVersion = reader.ReadByte();
this.AvcProfileIndication = reader.ReadByte();
this.AvcCompatibleProfiles = reader.ReadByte();
this.AvcLevelIndication = reader.ReadByte();
this.NaluLengthSize = (byte)(1 + (reader.ReadByte() & 3));
var numSequenceParameters = (byte)(reader.ReadByte() & 0x1f);
for (uint i = 0; i < numSequenceParameters; i++)
{
var length = reader.ReadUInt16();
this.SequenceParameters.Add(reader.ReadBytes(length));
}
var numPictureParameters = reader.ReadByte();
for (uint j = 0; j < numPictureParameters; j++)
{
var length = reader.ReadUInt16();
this.PictureParameters.Add(reader.ReadBytes(length));
}
}
/// <summary>
/// Reads the descriptor properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadDescriptorPropertiesFromStream(BoxBinaryReader reader)
{
var initialOffset = reader.Offset;
this.ElementaryStreamId = reader.ReadUInt16();
byte num = reader.ReadByte();
this.Flags = (uint)((num >> 5) & 7);
this.StreamPriority = (byte)(num & 0x1f);
if ((this.Flags & 1) != 0)
{
this.DependsOn = reader.ReadUInt16();
}
else
{
this.DependsOn = 0;
}
if ((this.Flags & 2) != 0)
{
byte count = reader.ReadByte();
if (count != 0)
{
byte[] buffer = new byte[count + 1];
reader.Read(buffer, 0, count);
buffer[count] = 0;
this.Url = Encoding.UTF8.GetString(buffer, 0, count);
}
}
if ((this.Flags & 2) != 0)
{
this.OcrElementaryStreamId = reader.ReadUInt16();
}
else
{
this.OcrElementaryStreamId = 0;
}
ReadSubDescriptors(reader, initialOffset);
}
/// <summary>
/// Reads the descriptor properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadDescriptorPropertiesFromStream(BoxBinaryReader reader)
{
var initialOffset = reader.Offset;
this.ElementaryStreamId = reader.ReadUInt16();
byte num = reader.ReadByte();
this.Flags = (uint)((num >> 5) & 7);
this.StreamPriority = (byte)(num & 0x1f);
if ((this.Flags & 1) != 0)
{
this.DependsOn = reader.ReadUInt16();
}
else
{
this.DependsOn = 0;
}
if ((this.Flags & 2) != 0)
{
byte count = reader.ReadByte();
if (count != 0)
{
byte[] buffer = new byte[count + 1];
reader.Read(buffer, 0, count);
buffer[count] = 0;
this.Url = Encoding.UTF8.GetString(buffer, 0, count);
}
}
if ((this.Flags & 2) != 0)
{
this.OcrElementaryStreamId = reader.ReadUInt16();
}
else
{
this.OcrElementaryStreamId = 0;
}
ReadSubDescriptors(reader, initialOffset);
}
/// <summary>
/// Reads the full box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
int capacity = ((int)Size) - 12;
for (int i = 0; i < capacity; i++)
{
var sample = new Sample();
byte num = reader.ReadByte();
sample.SampleDependsOn = (num & 0x30) >> 4;
sample.SampleIsDependedOn = (num & 12) >> 2;
sample.SampleHasRedundancy = num & 3;
this.Samples.Add(sample);
}
}
/// <summary>
/// Reads the full box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
int capacity = ((int)Size) - 12;
for (int i = 0; i < capacity; i++)
{
var sample = new Sample();
byte num = reader.ReadByte();
sample.SampleDependsOn = (num & 0x30) >> 4;
sample.SampleIsDependedOn = (num & 12) >> 2;
sample.SampleHasRedundancy = num & 3;
this.Samples.Add(sample);
}
}
/// <summary>
/// Reads the box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
if ((this.Flags & 1) != 0)
{
this.AuxInfoType = reader.ReadUInt32();
this.AuxInfoTypeParameter = reader.ReadUInt32();
}
this.DefaultSampleInfoSize = reader.ReadByte();
this.SampleCount = reader.ReadUInt32();
if (this.DefaultSampleInfoSize == 0)
{
this.SampleInfoSize = reader.ReadBytes(System.Convert.ToInt32(this.SampleCount));
}
}
/// <summary>
/// Reads the box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
if ((this.Flags & 1) != 0)
{
this.AuxInfoType = reader.ReadUInt32();
this.AuxInfoTypeParameter = reader.ReadUInt32();
}
this.DefaultSampleInfoSize = reader.ReadByte();
this.SampleCount = reader.ReadUInt32();
if (this.DefaultSampleInfoSize == 0)
{
this.SampleInfoSize = reader.ReadBytes(System.Convert.ToInt32(this.SampleCount));
}
}
private uint ReadIntValueFromBytes(BoxBinaryReader reader, byte numberOfBytes)
{
switch (numberOfBytes)
{
case 0:
return(reader.ReadByte());
case 1:
return(reader.ReadUInt16());
case 2:
return(reader.ReadUInt24());
case 3:
return(reader.ReadUInt32());
default:
throw new BoxException("Specified number of bytes to parse an integer is not supported in the traf box.");
}
}
/// <summary>
/// Reads the full box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
this.DefaultIsEntrypted = reader.ReadUInt24();
this.DefaultIVSize = reader.ReadByte();
this.DefaultKID = reader.ReadGuid();
}
/// <summary>
/// Reads the full box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
this.DefaultIsEntrypted = reader.ReadUInt24();
this.DefaultIVSize = reader.ReadByte();
this.DefaultKID = reader.ReadGuid();
}
/// <summary>
/// Reads the descriptor properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadDescriptorPropertiesFromStream(BoxBinaryReader reader)
{
this.Predefined = reader.ReadByte();
}
private uint ReadIntValueFromBytes(BoxBinaryReader reader, byte numberOfBytes)
{
switch (numberOfBytes)
{
case 0:
return reader.ReadByte();
case 1:
return reader.ReadUInt16();
case 2:
return reader.ReadUInt24();
case 3:
return reader.ReadUInt32();
default:
throw new BoxException("Specified number of bytes to parse an integer is not supported in the traf box.");
}
}
/// <summary>
/// Reads the descriptor properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadDescriptorPropertiesFromStream(BoxBinaryReader reader)
{
this.Predefined = reader.ReadByte();
}
