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Diffstat (limited to 'media/libstagefright/codecs/aacdec/calc_sbr_envelope.h')
-rw-r--r-- | media/libstagefright/codecs/aacdec/calc_sbr_envelope.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/calc_sbr_envelope.h b/media/libstagefright/codecs/aacdec/calc_sbr_envelope.h new file mode 100644 index 0000000..2a6ae57 --- /dev/null +++ b/media/libstagefright/codecs/aacdec/calc_sbr_envelope.h @@ -0,0 +1,144 @@ +/* ------------------------------------------------------------------ + * 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. + * ------------------------------------------------------------------- + */ +/* + + Filename: calc_sbr_envelope.h + Funtions: + get_dse + +------------------------------------------------------------------------------ + REVISION HISTORY + + + Who: Date: MM/DD/YYYY + Description: +------------------------------------------------------------------------------ +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 2002. + + $Id: ct_envcalc.h,v 1.3 2002/11/29 16:11:49 kaehleof Exp $ +*/ + +/*---------------------------------------------------------------------------- +; CONTINUE ONLY IF NOT ALREADY DEFINED +----------------------------------------------------------------------------*/ +#ifndef CALCULATE_SBR_ENVELOPE_H +#define CALCULATE_SBR_ENVELOPE_H + + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ +#include "s_sbr_frame_data.h" +#include "sbr_generate_high_freq.h" +/*---------------------------------------------------------------------------- +; MACROS +; Define module specific macros here +----------------------------------------------------------------------------*/ +#ifdef __cplusplus +extern "C" +{ +#endif + + /*---------------------------------------------------------------------------- + ; DEFINES + ; Include all pre-processor statements here. + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; EXTERNAL VARIABLES REFERENCES + ; Declare variables used in this module but defined elsewhere + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; SIMPLE TYPEDEF'S + ----------------------------------------------------------------------------*/ + /*---------------------------------------------------------------------------- + ; ENUMERATED TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; STRUCTURES TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; GLOBAL FUNCTION DEFINITIONS + ; Function Prototype declaration + ----------------------------------------------------------------------------*/ + + void calc_sbr_envelope(SBR_FRAME_DATA *frameData, + Int32 *aBufR, + Int32 *aBufI, + Int freqBandTable1[2][MAX_FREQ_COEFFS + 1], + const Int32 *nSfb, + Int32 freqBandTable2[MAX_NOISE_COEFFS + 1], + Int32 nNBands, + Int32 reset, + Int32 *degreeAlias, + Int32 *harm_index, + Int32 *phase_index, + Int32 hFp[64], + Int32 *sUp, + Int32 limSbc[][13], + Int32 *gateMode, +#ifdef HQ_SBR + Int32 *fBuf_man[64], + Int32 *fBuf_exp[64], + Int32 *fBufN_man[64], + Int32 *fBufN_exp[64], +#endif + Int32 scratch_mem[][64], + struct PATCH Patch, + Int32 sqrt_cache[][4], + Int32 LC_flag); +#ifdef __cplusplus +} +#endif + +/*---------------------------------------------------------------------------- +; END +----------------------------------------------------------------------------*/ +#endif /* CALCULATE_SBR_ENVELOPE_H */ + + |