#pragma endian big

bitfield thirdByte
{
    reserved : 4;
    pes_data_packet_header_length : 4;
};

bitfield DataGroupHeader
{
    data_group_id : 6;
    data_group_version : 2;
    data_group_link_number : 8;
    last_data_group_link_number : 8;
};

struct DataGroup
{
    u8 data_identifier;
    u8 private_stream_id;
    thirdByte thirdbyte;
    DataGroupHeader header_bitfield;
    u16 data_group_size;
    u8 data_group_byte[data_group_size];
    u16 crc16;
};

DataGroup header_bitfield @ 0x0000;