public static string Decode(byte[] bytes, ref int startIndex, int length, out int prefixLength)
{
int stringLength = bytes[startIndex++];
prefixLength = bytes[startIndex++];
return(RtcpString.Decode(stringLength, bytes, ref startIndex, length));
}
public void Parse(byte[] bytes, ref int startIndex, int length, int count)
{
Ssrcs = new UInt32[count];
for (int i = 0; i < Ssrcs.Length; i++)
{
Ssrcs[i] = bytes.BigendianToUInt32(ref startIndex);
}
if (startIndex < length)
{
Reason = RtcpString.Decode(bytes, ref startIndex, length);
}
}
public void Parse(byte[] bytes, ref int startIndex, int length, int count)
{
Chunks = new SourceDescriptionPacketChunk[count];
for (int i = 0; i < Chunks.Length; i++)
{
UInt32 ssrc = bytes.BigendianToUInt32(ref startIndex);
if (Enum.IsDefined(typeof(SourceDescriptionPacketChunk.ItemType), (int)bytes[startIndex]) == false)
{
throw new ParseException(@"Invalid SourceDescriptionPacketChunk.ItemType value");
}
var itemType = (SourceDescriptionPacketChunk.ItemType)bytes[startIndex++];
string value = null;
int prefixLength = 0;
if (itemType == SourceDescriptionPacketChunk.ItemType.Priv)
{
value = RtcpString.Decode(bytes, ref startIndex, length, out prefixLength);
}
else
{
value = RtcpString.Decode(bytes, ref startIndex, length);
}
Chunks[i] = new SourceDescriptionPacketChunk()
{
Ssrc = ssrc,
Type = itemType,
Value = value,
PrefixLength = prefixLength,
};
// Each chunk starts on a 32-bit boundary.
startIndex += (startIndex % 4 > 0) ? 4 - startIndex % 4 : 0;
}
}
public static string Decode(byte[] bytes, ref int startIndex, int length)
{
return(RtcpString.Decode(bytes[startIndex++], bytes, ref startIndex, length));
}