Beispiel #1
0
        }                                 //Leave empty for futher use.

        public AdaptionFieldStuct(byte[] data)
        {
            var packet = new BitPacket(data);

            //Adaptation Field Length
            this.FieldLength = packet.ReadInt(8);
            //Discontinuity indicator
            this.IsDiscontinue = packet.ReadBool();
            // Random Access indicator
            this.IsRandomAccess = packet.ReadBool();
            // Elementary stream priority indicator
            this.IsHighPriority = packet.ReadBool();
            // PCR flag
            this.HasPCR = packet.ReadBool();
            // OPCR flag
            this.HasOPCR = packet.ReadBool();
            //Splicing point flag
            this.HasSplicingPoint = packet.ReadBool();
            //Transport private data flag
            this.HasPrivateData = packet.ReadBool();
            //Adaptation field extension flag
            this.HasExtension = packet.ReadBool();
            //Option field:
            var counter = 0;

            if (this.HasPCR)
            {
                this.MainPCR = new PCR(packet);
                counter     += 6;
            }

            if (this.HasOPCR)
            {
                this.OriginalPCR = new PCR(packet);
                counter         += 6;
            }

            if (this.HasSplicingPoint)
            {
                this.SpliceCountdown = packet.ReadByte();
                counter += 1;
            }

            if (this.HasPrivateData)
            {
                this.PrivateDataLength = packet.ReadByte();
                counter         += 1;
                this.PrivateData = packet.ReadBlock(this.PrivateDataLength);
            }

            if (this.HasExtension)
            {
                this.AdaptationExtension = new AdaptationExtension(packet);
            }

            //the counter is in byte but data length is in what ?
            //the stuffing byes position must be in here.
        }
Beispiel #2
0
        public AdaptationExtension(BitPacket packet)
        {
            this.Length = packet.ReadByte();

            this.LTWFlag = packet.ReadBool();

            this.PicewiseRateFlag = packet.ReadBool();

            this.SeamlessSpliceFlag = packet.ReadBool();

            this.Reserved = packet.ReadByte(5);

            if (this.LTWFlag)
            {
                this.LTWValidFlag = packet.ReadBool();
                this.LTWOffset    = packet.ReadInt(15);
            }
            else
            {
                this.LTWValidFlag = false;
                this.LTWOffset    = 0;
            }

            if (this.PicewiseRateFlag)
            {
                this._Reserved    = packet.ReadByte(2);
                this.PicewiseRate = packet.ReadInt(22);
            }
            else
            {
                this._Reserved    = 0;
                this.PicewiseRate = 0;
            }

            if (this.SeamlessSpliceFlag)
            {
                this.SpliceType        = packet.ReadByte(4);
                this.DTSNextAccessUnit = packet.ReadBlock(36);
            }
            else
            {
                this.SpliceType        = 0;
                this.DTSNextAccessUnit = null;
            }
        }
Beispiel #3
0
 public PCR(BitPacket packet)
 {
     this.CLK_Base  = packet.ReadLong(33);
     this.Reserved  = (byte)packet.ReadInt(6);
     this.Extension = packet.ReadInt(9);
 }