Пример #1
0
        public static PictureCodingExtension read(BitReader inb)
        {
            PictureCodingExtension pce = new PictureCodingExtension();

            pce.f_code                     = (int[][])Array.CreateInstance(typeof(int), new int[] { 2, 2, });
            pce.f_code[0][0]               = inb.readNBit(4);
            pce.f_code[0][1]               = inb.readNBit(4);
            pce.f_code[1][0]               = inb.readNBit(4);
            pce.f_code[1][1]               = inb.readNBit(4);
            pce.intra_dc_precision         = inb.readNBit(2);
            pce.picture_structure          = inb.readNBit(2);
            pce.top_field_first            = inb.read1Bit();
            pce.frame_pred_frame_dct       = inb.read1Bit();
            pce.concealment_motion_vectors = inb.read1Bit();
            pce.q_scale_type               = inb.read1Bit();
            pce.intra_vlc_format           = inb.read1Bit();
            pce.alternate_scan             = inb.read1Bit();
            pce.repeat_first_field         = inb.read1Bit();
            pce.chroma_420_type            = inb.read1Bit();
            pce.progressive_frame          = inb.read1Bit();
            if (inb.read1Bit() != 0)
            {
                pce.compositeDisplay = CompositeDisplay.read(inb);
            }

            return(pce);
        }
Пример #2
0
            public static CompositeDisplay read(BitReader inb)
            {
                CompositeDisplay cd = new CompositeDisplay();

                cd.v_axis            = inb.read1Bit();
                cd.field_sequence    = inb.readNBit(3);
                cd.sub_carrier       = inb.read1Bit();
                cd.burst_amplitude   = inb.readNBit(7);
                cd.sub_carrier_phase = inb.readNBit(8);
                return(cd);
            }