Packet_TS.cs

代码语言：javascript复制

using System;
using System.Collections.Generic;
using System.Text;
using Bit;

namespace Packet
{
    class Packet_TS
    {
        BitOperation bitOperarion = new BitOperation();

        public Packet_TS(Byte[] bytes)
        {
            _TSBytes = bytes;

            _list_data_bytes = new List<byte>();
            for (int i = 5; i < bytes.Length ; i  )  //把data字节数组填充为0
            {
                _list_data_bytes.Add(bytes[i]);
            }

        }

        private Byte[] _TSBytes;
        ///////////////////TS Header/////////////////////
        private Byte _sync_byte;
        private Byte _transport_error_indicator;
        private Byte _payload_unit_start_indicator;
        private Byte _transport_priority;
        private UInt16 _PID;
        private Byte _transport_scrambling_control;
        private Byte _adaption_field_control;
        private Byte _continuity_counter;

        ///////////////////Data//////////////////////////
        private Byte _position_indicator;
        private List<Byte> _list_data_bytes;

        ///////////////////get set方法///////////////////
        public Byte[] TSBytes
        {
            get
            {
                return this._TSBytes;
            }
            set
            {
                this._TSBytes = value;
            }
        }
        public Byte Sync_Byte
        {
            get
            {
                this._sync_byte = Convert.ToByte(_TSBytes[0]);
                return this._sync_byte;
            }
            set
            {
                this._sync_byte = value;
                this._TSBytes[0] = value;
            }
        }
        public Byte Transport_Error_Indicator
        {
            get
            {
                this._transport_error_indicator = Convert.ToByte(_TSBytes[1] >> 7);
                return this._transport_error_indicator;
            }
            set
            {
                this._transport_error_indicator = value;

                this._TSBytes[1] = bitOperarion.setBit(_TSBytes[1], 0, value);
            }
        }
        public Byte Payload_Unit_Start_Indicator
        {
            get
            {
                this._payload_unit_start_indicator = Convert.ToByte((_TSBytes[1] >> 6) & 0x01);
                return this._payload_unit_start_indicator;
            }
            set
            {
                this._payload_unit_start_indicator = value;

                this._TSBytes[1] = bitOperarion.setBit(_TSBytes[1], 1, value);
            }
        }
        public Byte Transport_Priority
        {
            get
            {
                this._transport_priority = Convert.ToByte((_TSBytes[1] >> 5) & 0x01);
                return this._transport_priority;
            }
            set
            {
                this._transport_priority = value;

                this._TSBytes[1] = bitOperarion.setBit(_TSBytes[1], 2, value);
            }
        }
        public UInt16 Pid
        {
            get
            {
                UInt16 high = Convert.ToUInt16((_TSBytes[1] & 0x1F) << 8);
                UInt16 low = Convert.ToUInt16(_TSBytes[2]);
                this._PID = Convert.ToUInt16(high | low);
                return this._PID;
            }
            set
            {
                this._PID = value;
                Byte high = Convert.ToByte(value >> 8);
                Byte low = Convert.ToByte(value & 0x00ff);
                for (int i = 3; i < 8; i  )
                {
                    int temp = bitOperarion.getBit(high, i);
                    this._TSBytes[1] = bitOperarion.setBit(this._TSBytes[1], i, temp);
                }
                this._TSBytes[2] = low;
            }
        }
        public Byte Transport_Scrambling_Control
        {
            get
            {
                this._transport_scrambling_control = Convert.ToByte((_TSBytes[3] >> 6) & 0x03);
                return this._transport_scrambling_control;
            }
            set
            {
                this._transport_scrambling_control = value;

                this._TSBytes[3] = bitOperarion.setBit( _TSBytes[3], 0, (value >> 1) & 0x01 );
                this._TSBytes[3] = bitOperarion.setBit( _TSBytes[3], 1, (value & 0x01) );
            }
        }
        public Byte Adaption_Field_Control
        {
            get
            {
                this._continuity_counter = Convert.ToByte((_TSBytes[3] >> 4) & 0x03);
                return this._continuity_counter;
            }
            set
            {
                this._continuity_counter = value;

                this._TSBytes[3] = bitOperarion.setBit( _TSBytes[3], 2, (value >> 1) & 0x01 );
                this._TSBytes[3] = bitOperarion.setBit( _TSBytes[3], 3, (value & 0x01) );
            }
        }
        public Byte Continuity_Counter
        {
            get
            {
                this._adaption_field_control = Convert.ToByte(_TSBytes[3] & 0x0f);
                return this._adaption_field_control;
            }
            set
            {
                this._adaption_field_control = value;

                for (int i = 4; i < 8; i  )
                {
                    int temp = bitOperarion.getBit(value, i);
                    this._TSBytes[3] = bitOperarion.setBit(this._TSBytes[3], i, temp);
                }
            }
        }
        public Byte Position_Indicator
        {
            get
            {
                this._position_indicator = Convert.ToByte(_TSBytes[4]);
                return this._position_indicator;
            }
            set
            {
                this._position_indicator = value;
                this._TSBytes[4] = value;
            }
        }
        public List<Byte> List_Data_Bytes
        {
            get
            {
                return this._list_data_bytes;
            }
            set
            {
                this._list_data_bytes = value;
            }
        }

        ///////////////////字节中的比特位操作///////////////////
    }
}

cs packet

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