public void Unpack(byte[] buffer, ref int offset, int count)
{
if (count < GetByteLength())
{
throw new ArgumentOutOfRangeException(nameof(count));
}
var bitOffset = 0;
CsrcCount = BufferBits.GetByte(buffer, offset, ref bitOffset, 4);
HasExtension = BufferBits.GetBool(buffer, offset, ref bitOffset);
HasPadding = BufferBits.GetBool(buffer, offset, ref bitOffset);
Version = BufferBits.GetByte(buffer, ref offset, ref bitOffset, 2);
if (Version != DEFAULT_VERSION_VALUE)
{
throw new ArgumentException(nameof(Version));
}
bitOffset = 0;
PayloadType = BufferBits.GetByte(buffer, offset, ref bitOffset, 7);
Marker = BufferBits.GetBool(buffer, ref offset, ref bitOffset);
SequenceNumber = BufferBits.GetUInt16(buffer, ref offset);
TimeStamp = BufferBits.GetUInt32(buffer, ref offset);
Ssrc = BufferBits.GetUInt32(buffer, ref offset);
if (count < GetByteLength())
{
throw new ArgumentOutOfRangeException(nameof(count));
}
for (int i = 0; i < CsrcCount; i++)
{
_csrcList.Add(BufferBits.GetUInt32(buffer, ref offset));
}
if (HasExtension)
{
Extension.Unpack(buffer, ref offset, buffer.Length);
}
var payloadCount = buffer.Length - offset;
if (HasPadding)
{
var remain = buffer.Length - 1;
PaddingCount = BufferBits.GetByte(buffer, ref remain);
if (PaddingCount > 0)
{
payloadCount -= PaddingCount;
}
}
Payload = BufferBits.GetBytes(buffer, ref offset, payloadCount);
if (HasPadding)
{
offset += PaddingCount;
}
}
public void Unpack(byte[] buffer, ref int offset, int count)
{
if (count < GetByteLength())
{
throw new ArgumentOutOfRangeException(nameof(count));
}
Profile = BufferBits.GetUInt16(buffer, ref offset);
Length = BufferBits.GetUInt16(buffer, ref offset);
for (int i = 0; i < Length; i++)
{
_extensionList.Add(BufferBits.GetUInt32(buffer, ref offset));
}
offset += Extension.Count * 8;
}