/* ------------------------------------------------------------------ * 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 */