corrade-vassal – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * CVS identifier: |
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3 | * |
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4 | * $Id: PktInfo.java,v 1.7 2001/02/14 10:54:49 grosbois Exp $ |
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5 | * |
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6 | * Class: PktInfo |
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7 | * |
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8 | * Description: Object containing packet informations. |
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9 | * |
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10 | * |
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11 | * |
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12 | * COPYRIGHT: |
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13 | * |
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14 | * This software module was originally developed by Raphaël Grosbois and |
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15 | * Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel |
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16 | * Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David |
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17 | * Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research |
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18 | * Centre France S.A) in the course of development of the JPEG2000 |
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19 | * standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This |
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20 | * software module is an implementation of a part of the JPEG 2000 |
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21 | * Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio |
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22 | * Systems AB and Canon Research Centre France S.A (collectively JJ2000 |
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23 | * Partners) agree not to assert against ISO/IEC and users of the JPEG |
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24 | * 2000 Standard (Users) any of their rights under the copyright, not |
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25 | * including other intellectual property rights, for this software module |
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26 | * with respect to the usage by ISO/IEC and Users of this software module |
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27 | * or modifications thereof for use in hardware or software products |
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28 | * claiming conformance to the JPEG 2000 Standard. Those intending to use |
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29 | * this software module in hardware or software products are advised that |
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30 | * their use may infringe existing patents. The original developers of |
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31 | * this software module, JJ2000 Partners and ISO/IEC assume no liability |
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32 | * for use of this software module or modifications thereof. No license |
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33 | * or right to this software module is granted for non JPEG 2000 Standard |
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34 | * conforming products. JJ2000 Partners have full right to use this |
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35 | * software module for his/her own purpose, assign or donate this |
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36 | * software module to any third party and to inhibit third parties from |
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37 | * using this software module for non JPEG 2000 Standard conforming |
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38 | * products. This copyright notice must be included in all copies or |
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39 | * derivative works of this software module. |
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40 | * |
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41 | * Copyright (c) 1999/2000 JJ2000 Partners. |
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42 | * */ |
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43 | using System; |
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44 | namespace CSJ2K.j2k.codestream.reader |
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45 | { |
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46 | |||
47 | /// <summary> This class defines an object used to countain informations about a packet |
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48 | /// to which the current code-block belongs. |
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49 | /// |
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50 | /// </summary> |
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51 | /// <seealso cref="CBlkInfo"> |
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52 | /// |
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53 | /// </seealso> |
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54 | public class PktInfo |
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55 | { |
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56 | |||
57 | /// <summary>Index of the packet </summary> |
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58 | public int packetIdx; |
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59 | |||
60 | /// <summary>The layer associated with the current code-block in this packet. </summary> |
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61 | public int layerIdx; |
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62 | |||
63 | /// <summary>The code-block offset in the codestream (for this packet) </summary> |
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64 | public int cbOff = 0; |
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65 | |||
66 | /// <summary>The length of the code-block in this packet (in bytes) </summary> |
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67 | public int cbLength; |
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68 | |||
69 | /// <summary> The length of each terminated segment in the packet. The total is the |
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70 | /// same as 'cbLength'. It can be null if there is only one terminated |
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71 | /// segment, in which case 'cbLength' holds the legth of that segment |
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72 | /// |
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73 | /// </summary> |
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74 | public int[] segLengths; |
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75 | |||
76 | /// <summary> The number of truncation points that appear in this packet, and all |
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77 | /// previous packets, for this code-block. This is the number of passes |
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78 | /// that can be decoded with the information in this packet and all |
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79 | /// previous ones. |
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80 | /// |
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81 | /// </summary> |
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82 | public int numTruncPnts; |
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83 | |||
84 | /// <summary> Classe's constructor. |
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85 | /// |
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86 | /// </summary> |
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87 | /// <param name="lyIdx">The layer index for the code-block in this packet |
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88 | /// |
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89 | /// </param> |
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90 | /// <param name="pckIdx">The packet index |
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91 | /// |
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92 | /// </param> |
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93 | public PktInfo(int lyIdx, int pckIdx) |
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94 | { |
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95 | layerIdx = lyIdx; |
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96 | packetIdx = pckIdx; |
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97 | } |
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98 | |||
99 | /// <summary> Object information in a string. |
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100 | /// |
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101 | /// </summary> |
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102 | /// <returns> Object information |
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103 | /// |
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104 | /// </returns> |
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105 | public override System.String ToString() |
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106 | { |
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107 | return "packet " + packetIdx + " (lay:" + layerIdx + ", off:" + cbOff + ", len:" + cbLength + ", numTruncPnts:" + numTruncPnts + ")\n"; |
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108 | } |
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109 | } |
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110 | } |