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53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
13 years ago
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/*
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** Copyright 2003-2010, VisualOn, Inc.
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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/*******************************************************************************
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File: tns_param.h
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Content: TNS parameters
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*******************************************************************************/
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/*
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TNS parameters
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*/
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#ifndef _TNS_PARAM_H
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#define _TNS_PARAM_H
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#include "tns.h"
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typedef struct{
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Word32 samplingRate;
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Word16 maxBandLong;
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Word16 maxBandShort;
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}TNS_MAX_TAB_ENTRY;
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typedef struct{
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Word32 bitRateFrom;
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Word32 bitRateTo;
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const TNS_CONFIG_TABULATED *paramMono_Long; /* contains TNS parameters */
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const TNS_CONFIG_TABULATED *paramMono_Short;
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const TNS_CONFIG_TABULATED *paramStereo_Long;
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const TNS_CONFIG_TABULATED *paramStereo_Short;
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}TNS_INFO_TAB;
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void GetTnsParam(TNS_CONFIG_TABULATED *tnsConfigTab,
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Word32 bitRate, Word16 channels, Word16 blockType);
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void GetTnsMaxBands(Word32 samplingRate, Word16 blockType, Word16* tnsMaxSfb);
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#endif /* _TNS_PARAM_H */
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