eff1ff4b41
* Fixed a typo in OpenJPEG.J2KLayerInfo (only affected debug display) git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3118 52acb1d6-8a22-11de-b505-999d5b087335
87 lines
3.6 KiB
C#
87 lines
3.6 KiB
C#
/*
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* CVS identifier:
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*
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* $Id: EBCOTLayer.java,v 1.9 2001/05/16 09:40:58 grosbois Exp $
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*
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* Class: EBCOTLayer
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*
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* Description: Storage for layer information,
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* used by EBCOTRateAllocator
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*
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* class that was in EBCOTRateAllocator.
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*
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*
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* COPYRIGHT:
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*
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* This software module was originally developed by Raphaël Grosbois and
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* Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
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* Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
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* Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
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* Centre France S.A) in the course of development of the JPEG2000
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* standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
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* software module is an implementation of a part of the JPEG 2000
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* Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
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* Systems AB and Canon Research Centre France S.A (collectively JJ2000
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* Partners) agree not to assert against ISO/IEC and users of the JPEG
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* 2000 Standard (Users) any of their rights under the copyright, not
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* including other intellectual property rights, for this software module
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* with respect to the usage by ISO/IEC and Users of this software module
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* or modifications thereof for use in hardware or software products
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* claiming conformance to the JPEG 2000 Standard. Those intending to use
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* this software module in hardware or software products are advised that
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* their use may infringe existing patents. The original developers of
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* this software module, JJ2000 Partners and ISO/IEC assume no liability
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* for use of this software module or modifications thereof. No license
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* or right to this software module is granted for non JPEG 2000 Standard
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* conforming products. JJ2000 Partners have full right to use this
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* software module for his/her own purpose, assign or donate this
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* software module to any third party and to inhibit third parties from
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* using this software module for non JPEG 2000 Standard conforming
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* products. This copyright notice must be included in all copies or
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* derivative works of this software module.
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*
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* Copyright (c) 1999/2000 JJ2000 Partners.
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* */
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using System;
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namespace CSJ2K.j2k.entropy.encoder
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{
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/// <summary> This class holds information about each layer that is to be, or has already
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/// been, allocated . It is used in the rate-allocation process to keep the
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/// necessary layer information. It is used by EBCOTRateAllocator.
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///
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/// </summary>
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/// <seealso cref="EBCOTRateAllocator">
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///
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/// </seealso>
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class EBCOTLayer
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{
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/// <summary> This is the maximum number of bytes that should be allocated for this
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/// and previous layers. This is actually the target length for the layer.
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///
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/// </summary>
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internal int maxBytes;
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/// <summary> The actual number of bytes which are consumed by the the current and
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/// any previous layers. This is the result from a simulation when the
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/// threshold for the layer has been set.
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///
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/// </summary>
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internal int actualBytes;
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/// <summary> If true the `maxBytes' value is the hard maximum and the threshold is
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/// determined iteratively. If false the `maxBytes' value is a target
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/// bitrate and the threshold is estimated from summary information
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/// accumulated during block coding.
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///
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/// </summary>
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internal bool optimize;
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/// <summary> The rate-distortion threshold associated with the bit-stream
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/// layer. When set the layer includes data up to the truncation points
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/// that have a slope no smaller than 'rdThreshold'.
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///
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/// </summary>
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internal float rdThreshold;
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}
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} |