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/* ------------------------------------------------------------------
* Copyright (C) 1998-2009 PacketVideo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
* -------------------------------------------------------------------
*/
/****************************************************************************
SC 29 Software Copyright Licencing Disclaimer:
This software module was originally developed by
Coding Technologies
and edited by
-
in the course of development of the ISO/IEC 13818-7 and ISO/IEC 14496-3
standards for reference purposes and its performance may not have been
optimized. This software module is an implementation of one or more tools as
specified by the ISO/IEC 13818-7 and ISO/IEC 14496-3 standards.
ISO/IEC gives users free license to this software module or modifications
thereof for use in products claiming conformance to audiovisual and
image-coding related ITU Recommendations and/or ISO/IEC International
Standards. ISO/IEC gives users the same free license to this software module or
modifications thereof for research purposes and further ISO/IEC standardisation.
Those intending to use this software module in products are advised that its
use may infringe existing patents. ISO/IEC have no liability for use of this
software module or modifications thereof. Copyright is not released for
products that do not conform to audiovisual and image-coding related ITU
Recommendations and/or ISO/IEC International Standards.
The original developer retains full right to modify and use the code for its
own purpose, assign or donate the code to a third party and to inhibit third
parties from using the code for products that do not conform to audiovisual and
image-coding related ITU Recommendations and/or ISO/IEC International Standards.
This copyright notice must be included in all copies or derivative works.
Copyright (c) ISO/IEC 2003.
*******************************************************************************/
/*
*/
#ifndef PS_CONSTANTS_H
#define PS_CONSTANTS_H
#define NO_SUB_QMF_CHANNELS 12
#define NO_QMF_CHANNELS_IN_HYBRID 3
#define NO_QMF_CHANNELS 64
#define NO_ALLPASS_CHANNELS 23
#define NO_DELAY_CHANNELS (NO_QMF_CHANNELS-NO_ALLPASS_CHANNELS)
#define DELAY_ALLPASS 2
#define SHORT_DELAY_START 12
#define SHORT_DELAY 1
#define LONG_DELAY 14
#define NO_QMF_ALLPASS_CHANNELS (NO_ALLPASS_CHANNELS-NO_QMF_CHANNELS_IN_HYBRID)
#define NO_QMF_ICC_CHANNELS (NO_QMF_ALLPASS_CHANNELS+NO_DELAY_CHANNELS)
#define HYBRIDGROUPS 8
#define DECAY_CUTOFF 3
#define NO_SERIAL_ALLPASS_LINKS 3
#define MAX_NO_PS_ENV 5
#define NEGATE_IPD_MASK ( 0x00001000 )
#define NO_BINS ( 20 )
#define NO_HI_RES_BINS ( 34 )
#define NO_LOW_RES_BINS ( NO_IID_BINS / 2 )
#define NO_IID_BINS ( NO_BINS )
#define NO_ICC_BINS ( NO_BINS )
#define NO_LOW_RES_IID_BINS ( NO_LOW_RES_BINS )
#define NO_LOW_RES_ICC_BINS ( NO_LOW_RES_BINS )
#define SUBQMF_GROUPS ( 10 )
#define QMF_GROUPS ( 12 )
#define NO_IID_GROUPS ( SUBQMF_GROUPS + QMF_GROUPS )
#define NO_IID_STEPS ( 7 )
#define NO_IID_STEPS_FINE ( 15 )
#define NO_ICC_STEPS ( 8 )
#define NO_IID_LEVELS ( 2 * NO_IID_STEPS + 1 )
#define NO_IID_LEVELS_FINE ( 2 * NO_IID_STEPS_FINE + 1 )
#define NO_ICC_LEVELS ( NO_ICC_STEPS )
#endif /* PS_CONSTANTS_H */
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