public static RecognizedFormatLayers?DecodeFormatLayers(byte[] FormatLayersResponse) { if (FormatLayersResponse == null) { return(null); } if (FormatLayersResponse.Length < 8) { return(null); } RecognizedFormatLayers decoded = new RecognizedFormatLayers(); BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian; decoded.DataLength = BigEndianBitConverter.ToUInt16(FormatLayersResponse, 0); decoded.Reserved1 = FormatLayersResponse[2]; decoded.Reserved2 = FormatLayersResponse[3]; decoded.NumberOfLayers = FormatLayersResponse[4]; decoded.Reserved3 = (byte)((FormatLayersResponse[5] & 0xC0) >> 6); decoded.DefaultFormatLayer = (byte)((FormatLayersResponse[5] & 0x30) >> 4); decoded.Reserved4 = (byte)((FormatLayersResponse[5] & 0x0C) >> 2); decoded.OnlineFormatLayer = (byte)(FormatLayersResponse[5] & 0x03); decoded.FormatLayers = new ushort[(FormatLayersResponse.Length - 6) / 2]; for (int i = 0; i < (FormatLayersResponse.Length - 6) / 2; i++) { decoded.FormatLayers[i] = BigEndianBitConverter.ToUInt16(FormatLayersResponse, i * 2 + 6); } return(decoded); }
public static RecognizedFormatLayers?DecodeFormatLayers(byte[] FormatLayersResponse) { if (FormatLayersResponse == null) { return(null); } if (FormatLayersResponse.Length < 8) { return(null); } var decoded = new RecognizedFormatLayers { DataLength = BigEndianBitConverter.ToUInt16(FormatLayersResponse, 0), Reserved1 = FormatLayersResponse[2], Reserved2 = FormatLayersResponse[3], NumberOfLayers = FormatLayersResponse[4], Reserved3 = (byte)((FormatLayersResponse[5] & 0xC0) >> 6), DefaultFormatLayer = (byte)((FormatLayersResponse[5] & 0x30) >> 4), Reserved4 = (byte)((FormatLayersResponse[5] & 0x0C) >> 2), OnlineFormatLayer = (byte)(FormatLayersResponse[5] & 0x03), FormatLayers = new ushort[(FormatLayersResponse.Length - 6) / 2] }; for (int i = 0; i < (FormatLayersResponse.Length - 6) / 2; i++) { decoded.FormatLayers[i] = BigEndianBitConverter.ToUInt16(FormatLayersResponse, (i * 2) + 6); } return(decoded); }
public static string PrettifyFormatLayers(RecognizedFormatLayers?FormatLayersResponse) { if (FormatLayersResponse == null) { return(null); } RecognizedFormatLayers response = FormatLayersResponse.Value; StringBuilder sb = new StringBuilder(); sb.AppendFormat("{0} format layers recognized", response.NumberOfLayers); for (int i = 0; i < response.FormatLayers.Length; i++) { switch (response.FormatLayers[i]) { case (ushort)FormatLayerTypeCodes.BDLayer: { sb.AppendFormat("Layer {0} is of type Blu-ray", i).AppendLine(); if (response.DefaultFormatLayer == i) { sb.AppendLine("This is the default layer."); } if (response.OnlineFormatLayer == i) { sb.AppendLine("This is the layer actually in use."); } break; } case (ushort)FormatLayerTypeCodes.CDLayer: { sb.AppendFormat("Layer {0} is of type CD", i).AppendLine(); if (response.DefaultFormatLayer == i) { sb.AppendLine("This is the default layer."); } if (response.OnlineFormatLayer == i) { sb.AppendLine("This is the layer actually in use."); } break; } case (ushort)FormatLayerTypeCodes.DVDLayer: { sb.AppendFormat("Layer {0} is of type DVD", i).AppendLine(); if (response.DefaultFormatLayer == i) { sb.AppendLine("This is the default layer."); } if (response.OnlineFormatLayer == i) { sb.AppendLine("This is the layer actually in use."); } break; } case (ushort)FormatLayerTypeCodes.HDDVDLayer: { sb.AppendFormat("Layer {0} is of type HD DVD", i).AppendLine(); if (response.DefaultFormatLayer == i) { sb.AppendLine("This is the default layer."); } if (response.OnlineFormatLayer == i) { sb.AppendLine("This is the layer actually in use."); } break; } default: { sb.AppendFormat("Layer {0} is of unknown type 0x{1:X4}", i, response.FormatLayers[i]) .AppendLine(); if (response.DefaultFormatLayer == i) { sb.AppendLine("This is the default layer."); } if (response.OnlineFormatLayer == i) { sb.AppendLine("This is the layer actually in use."); } break; } } } return(sb.ToString()); }