public Smpte291M(byte[] bytes)
{
DataId = bytes[0];
SecondaryDataId = bytes[1];
DataCount = bytes[2];
CaptionDistributionPacketId = (bytes[3] << 8) + bytes[4];
CaptionDistributionPacketDataCount = bytes[5];
CaptionDistributionPacketFramingRate = (bytes[6] >> 4);
CaptionDistributionPacketTimeCodeAdded = (bytes[7] & 0b10000000) > 0;
CaptionDistributionPacketDataBlockAdded = (bytes[7] & 0b01000000) > 0;
CaptionDistributionPacketServiceInfoAdded = (bytes[7] & 0b00100000) > 0;
CaptionDistributionPacketServiceInfoStart = (bytes[7] & 0b00010000) > 0;
CaptionDistributionPacketServiceInfoChanged = (bytes[7] & 0b00001000) > 0;
CaptionDistributionPacketServiceInfoEnd = (bytes[7] & 0b00000100) > 0;
CaptionDistributionPacketContainsCaptions = (bytes[7] & 0b00000010) > 0;
CaptionDistributionPacketHeaderSequenceCounter = (bytes[8] << 8) + bytes[9];
CaptionDistributionPacketDataSection = bytes[10];
CaptionDistributionPacketCcData = new CaptionDistributionPacket(bytes, 10);
var idx = 9 + CaptionDistributionPacketCcData.GetLength();
if (CaptionDistributionPacketServiceInfoAdded)
{
CcServiceInfoSection = new CcServiceInfoSection(bytes, idx + 1);
idx += CcServiceInfoSection.GetLength();
}
CaptionDistributionPacketFooterSection = bytes[1 + idx];
CaptionDistributionPacketHeaderSequenceCounter2 = (bytes[2 + idx] << 8) + bytes[3 + idx];
CaptionDistributionPacketChecksum = bytes[4 + idx];
}
public void CcServiceInfoSectionTest()
{
var input = new byte[] { 0x73, 0xF2, 0xE0, 0x20, 0x20, 0x20, 0x7E, 0x7F, 0xFF, 0xE1, 0x65, 0x6E, 0x67, 0xC1, 0x7F, 0xFF };
var serviceInfoSection = new CcServiceInfoSection(input, 0);
var bytes = serviceInfoSection.GetBytes();
Assert.AreEqual(2, serviceInfoSection.CcServiceInfoSectionElements.Length);
Assert.AreEqual(bytes.Length, input.Length);
for (var index = 0; index < input.Length; index++)
{
Assert.AreEqual(input[index], bytes[index]);
}
}
