/// <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)
{
var sampleCount = reader.ReadUInt32();
this.samples = new Sample[sampleCount];
for (int i = 0; i < sampleCount; i++)
{
// TODO: Figure out the iv_size to read this value correctly.
ulong initializationVector = reader.ReadUInt64();
SubSample[] subSamples;
if ((this.Flags & 0x02) == 0x02)
{
var subSampleCount = reader.ReadUInt16();
subSamples = new SubSample[subSampleCount];
for (int j = 0; j < subSampleCount; j++)
{
subSamples[j] = new SubSample(
reader.ReadUInt16(),
reader.ReadUInt32());
}
}
else
{
subSamples = new SubSample[0];
}
this.samples[i] = new Sample(initializationVector, subSamples);
}
}
/// <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)
{
if (this.Version == 0)
{
this.CreationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
this.ModificationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
this.TrackId = reader.ReadUInt32();
reserved1 = reader.ReadUInt32();
this.Duration = reader.ReadUInt32();
}
else
{
this.CreationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
this.ModificationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
this.TrackId = reader.ReadUInt32();
reserved1 = reader.ReadUInt32();
this.Duration = reader.ReadUInt64();
}
reader.Read(reserved2, 0, 8);
this.Layer = reader.ReadUInt16();
this.AlternateGroup = reader.ReadUInt16();
this.Volume = reader.ReadUInt16();
reserved3 = reader.ReadUInt16();
for (int i = 0; i < 9; i++)
{
matrix[i] = reader.ReadUInt32();
}
this.Width = reader.ReadUInt32();
this.Height = reader.ReadUInt32();
}
/// <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)
{
var sampleCount = reader.ReadUInt32();
this.samples = new Sample[sampleCount];
for (int i = 0; i < sampleCount; i++)
{
// TODO: Figure out the iv_size to read this value correctly.
ulong initializationVector = reader.ReadUInt64();
SubSample[] subSamples;
if ((this.Flags & 0x02) == 0x02)
{
var subSampleCount = reader.ReadUInt16();
subSamples = new SubSample[subSampleCount];
for (int j = 0; j < subSampleCount; j++)
{
subSamples[j] = new SubSample(
reader.ReadUInt16(),
reader.ReadUInt32());
}
}
else
{
subSamples = new SubSample[0];
}
this.samples[i] = new Sample(initializationVector, subSamples);
}
}
/// <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 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 full box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
if (base.Version == 0)
{
this.CreationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
this.ModificationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
this.TimeScale = reader.ReadUInt32();
this.Duration = reader.ReadUInt32();
}
else
{
this.CreationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
this.ModificationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
this.TimeScale = reader.ReadUInt32();
this.Duration = reader.ReadUInt64();
}
this.Rate = reader.ReadUInt32();
this.Volume = reader.ReadUInt16();
reader.Read(reserved1, 0, reserved1.Length);
reader.Read(reserved2, 0, reserved2.Length);
for (int i = 0; i < 9; i++)
{
matrix[i] = reader.ReadUInt32();
}
reader.Read(predefined, 0, predefined.Length);
this.NextTrackId = reader.ReadUInt32();
}
/// <summary>
/// Reads the box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadBoxPropertiesFromStream(BoxBinaryReader reader)
{
this.reserved = reader.ReadBytes(6);
this.DataReferenceIndex = reader.ReadUInt16();
ReadSampleEntryPropertiesFromStream(reader);
}
/// <summary>
/// Reads the box properties from stream.
/// </summary>
/// <param name="reader">The binary reader with the stream.</param>
protected override void ReadBoxPropertiesFromStream(BoxBinaryReader reader)
{
this.reserved = reader.ReadBytes(6);
this.DataReferenceIndex = reader.ReadUInt16();
ReadSampleEntryPropertiesFromStream(reader);
}
/// <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)
{
if (base.Version == 0)
{
this.CreationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
this.ModificationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
this.TimeScale = reader.ReadUInt32();
this.Duration = reader.ReadUInt32();
}
else
{
this.CreationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
this.ModificationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
this.TimeScale = reader.ReadUInt32();
this.Duration = reader.ReadUInt64();
}
this.Rate = reader.ReadUInt32();
this.Volume = reader.ReadUInt16();
reader.Read(reserved1, 0, reserved1.Length);
reader.Read(reserved2, 0, reserved2.Length);
for (int i = 0; i < 9; i++)
{
matrix[i] = reader.ReadUInt32();
}
reader.Read(predefined, 0, predefined.Length);
this.NextTrackId = reader.ReadUInt32();
}
/// <summary>
/// Reads the sample entry properties from stream.
/// </summary>
/// <param name="reader">The stream reader.</param>
internal override void ReadSampleEntryPropertiesFromStream(BoxBinaryReader reader)
{
predefined1 = reader.ReadUInt16();
reserved1 = reader.ReadUInt16();
predefined2 = reader.ReadBytes(12);
this.Width = reader.ReadUInt16();
this.Height = reader.ReadUInt16();
this.HorizResolution = reader.ReadUInt32();
this.VertResolution = reader.ReadUInt32();
reserved2 = reader.ReadUInt32();
this.FrameCount = reader.ReadUInt16();
byte[] buffer = new byte[0x20];
reader.Read(buffer, 0, 0x20);
int count = buffer[0];
if (count < 0x20)
{
this.CompressorName = Encoding.UTF8.GetString(buffer, 1, count);
}
this.Depth = reader.ReadUInt16();
predefined3 = reader.ReadUInt16();
if (reader.PeekNextBoxType() != BoxType.Null)
{
ReadInnerBoxes(reader, BoxType.Esds, BoxType.Avcc, BoxType.Avc1, BoxType.Dvc1, BoxType.Btrt, BoxType.Sinf);
this.VideoCodecData = GetVideoCodecDataFromInnerBoxes();
}
else
{
var videoInfoHeader = new VideoInfoHeader2(reader);
this.VideoCodecData = new VideoTrackCodecData(videoInfoHeader);
}
}
/// <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);
}
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
this.ReferenceId = reader.ReadUInt32();
this.Timescale = reader.ReadUInt32();
if (this.Version == 1)
{
this.EarliestPresentationTime = reader.ReadUInt64();
this.FirstOffset = reader.ReadUInt64();
}
else
{
this.EarliestPresentationTime = reader.ReadUInt32();
this.FirstOffset = reader.ReadUInt32();
}
this.Reserved = reader.ReadUInt16();
this.ReferenceCount = reader.ReadUInt16();
Subsegments = new List <Subsegment>();
for (int i = 0; i < this.ReferenceCount; i++)
{
var subsegment = new Subsegment();
uint referenceNum = reader.ReadUInt32();
subsegment.ReferenceType = System.Convert.ToBoolean(referenceNum >> 31); // 1 bit
subsegment.ReferencedSize = (referenceNum << 1) >> 1; // 31 bits
subsegment.Duration = reader.ReadUInt32();
uint sapNum = reader.ReadUInt32();
subsegment.StartsWithSAP = System.Convert.ToBoolean(sapNum >> 31); // 1 bit
subsegment.SAPType = System.Convert.ToUInt16((sapNum << 1) >> 29); // 3 bits
subsegment.SAPDeltaTime = (sapNum << 4) >> 4; // 28 bits
Subsegments.Add(subsegment);
}
reader.GotoEndOfBox(Offset, Size);
}
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
this.ReferenceId = reader.ReadUInt32();
this.Timescale = reader.ReadUInt32();
if (this.Version == 1)
{
this.EarliestPresentationTime = reader.ReadUInt64();
this.FirstOffset = reader.ReadUInt64();
}
else
{
this.EarliestPresentationTime = reader.ReadUInt32();
this.FirstOffset = reader.ReadUInt32();
}
this.Reserved = reader.ReadUInt16();
this.ReferenceCount = reader.ReadUInt16();
Subsegments = new List<Subsegment>();
for (int i = 0; i < this.ReferenceCount; i++)
{
var subsegment = new Subsegment();
uint referenceNum = reader.ReadUInt32();
subsegment.ReferenceType = System.Convert.ToBoolean(referenceNum >> 31); // 1 bit
subsegment.ReferencedSize = (referenceNum << 1) >> 1; // 31 bits
subsegment.Duration = reader.ReadUInt32();
uint sapNum = reader.ReadUInt32();
subsegment.StartsWithSAP = System.Convert.ToBoolean(sapNum >> 31); // 1 bit
subsegment.SAPType = System.Convert.ToUInt16((sapNum << 1) >> 29); // 3 bits
subsegment.SAPDeltaTime = (sapNum << 4) >> 4; // 28 bits
Subsegments.Add(subsegment);
}
reader.GotoEndOfBox(Offset, Size);
}
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 sample entry properties from stream.
/// </summary>
/// <param name="reader">The stream reader.</param>
internal override void ReadSampleEntryPropertiesFromStream(BoxBinaryReader reader)
{
this.reserved1 = reader.ReadUInt16();
this.reserved2 = reader.ReadUInt16();
this.reserved3 = reader.ReadUInt32();
this.ChannelCount = reader.ReadUInt16();
this.SampleSize = reader.ReadUInt16();
this.predefined = reader.ReadUInt16();
this.reserved4 = reader.ReadUInt16();
this.SampleRate = reader.ReadUInt32();
if (reader.PeekNextBoxType() != BoxType.Null)
{
ReadInnerBoxes(reader, BoxType.Esds, BoxType.Wfex, BoxType.Sinf, BoxType.Dec3, BoxType.Dac3, BoxType.Dmlp, BoxType.Ddts);
this.AudioCodecData = GetAudioCodecDataFromInnerBoxes();
}
else
{
var waveFormatEx = new WaveFormatEx(reader);
this.AudioCodecData = new AudioTrackCodecData(waveFormatEx);
}
}
/// <summary>
/// Reads the sample entry properties from stream.
/// </summary>
/// <param name="reader">The stream reader.</param>
internal override void ReadSampleEntryPropertiesFromStream(BoxBinaryReader reader)
{
this.reserved1 = reader.ReadUInt16();
this.reserved2 = reader.ReadUInt16();
this.reserved3 = reader.ReadUInt32();
this.ChannelCount = reader.ReadUInt16();
this.SampleSize = reader.ReadUInt16();
this.predefined = reader.ReadUInt16();
this.reserved4 = reader.ReadUInt16();
this.SampleRate = reader.ReadUInt32();
if (reader.PeekNextBoxType() != BoxType.Null)
{
ReadInnerBoxes(reader, BoxType.Esds, BoxType.Wfex, BoxType.Sinf, BoxType.Dec3, BoxType.Dac3, BoxType.Dmlp, BoxType.Ddts);
this.AudioCodecData = GetAudioCodecDataFromInnerBoxes();
}
else
{
var waveFormatEx = new WaveFormatEx(reader);
this.AudioCodecData = new AudioTrackCodecData(waveFormatEx);
}
}
/// <summary>
/// Reads the sample entry properties from stream.
/// </summary>
/// <param name="reader">The stream reader.</param>
internal override void ReadSampleEntryPropertiesFromStream(BoxBinaryReader reader)
{
predefined1 = reader.ReadUInt16();
reserved1 = reader.ReadUInt16();
predefined2 = reader.ReadBytes(12);
this.Width = reader.ReadUInt16();
this.Height = reader.ReadUInt16();
this.HorizResolution = reader.ReadUInt32();
this.VertResolution = reader.ReadUInt32();
reserved2 = reader.ReadUInt32();
this.FrameCount = reader.ReadUInt16();
byte[] buffer = new byte[0x20];
reader.Read(buffer, 0, 0x20);
int count = buffer[0];
if (count < 0x20)
{
this.CompressorName = Encoding.UTF8.GetString(buffer, 1, count);
}
this.Depth = reader.ReadUInt16();
predefined3 = reader.ReadUInt16();
if (reader.PeekNextBoxType() != BoxType.Null)
{
ReadInnerBoxes(reader, BoxType.Esds, BoxType.Avcc, BoxType.Avc1, BoxType.Dvc1, BoxType.Btrt, BoxType.Sinf);
this.VideoCodecData = GetVideoCodecDataFromInnerBoxes();
}
else
{
var videoInfoHeader = new VideoInfoHeader2(reader);
this.VideoCodecData = new VideoTrackCodecData(videoInfoHeader);
}
}
/// <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)
{
if (this.Version == 0)
{
this.CreationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
this.ModificationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
this.TrackId = reader.ReadUInt32();
reserved1 = reader.ReadUInt32();
this.Duration = reader.ReadUInt32();
}
else
{
this.CreationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
this.ModificationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
this.TrackId = reader.ReadUInt32();
reserved1 = reader.ReadUInt32();
this.Duration = reader.ReadUInt64();
}
reader.Read(reserved2, 0, 8);
this.Layer = reader.ReadUInt16();
this.AlternateGroup = reader.ReadUInt16();
this.Volume = reader.ReadUInt16();
reserved3 = reader.ReadUInt16();
for (int i = 0; i < 9; i++)
{
matrix[i] = reader.ReadUInt32();
}
this.Width = reader.ReadUInt32();
this.Height = reader.ReadUInt32();
}
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.");
}
}