diff options
Diffstat (limited to 'media/libstagefright/codecs/aacdec/sbr_open.cpp')
| -rw-r--r-- | media/libstagefright/codecs/aacdec/sbr_open.cpp | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/media/libstagefright/codecs/aacdec/sbr_open.cpp b/media/libstagefright/codecs/aacdec/sbr_open.cpp deleted file mode 100644 index 868819a..0000000 --- a/media/libstagefright/codecs/aacdec/sbr_open.cpp +++ /dev/null @@ -1,195 +0,0 @@ -/* ------------------------------------------------------------------ - * 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: sbr_open.c - ------------------------------------------------------------------------------- - REVISION HISTORY - - - Who: Date: MM/DD/YYYY - Description: - ------------------------------------------------------------------------------- - INPUT AND OUTPUT DEFINITIONS - - - ------------------------------------------------------------------------------- - FUNCTION DESCRIPTION - - ------------------------------------------------------------------------------- - REQUIREMENTS - - ------------------------------------------------------------------------------- - REFERENCES - -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. - ------------------------------------------------------------------------------- - PSEUDO-CODE - ------------------------------------------------------------------------------- -*/ - - -/*---------------------------------------------------------------------------- -; INCLUDES -----------------------------------------------------------------------------*/ - -#ifdef AAC_PLUS - - -#include "sbr_open.h" -#include "s_sbr_header_data.h" -#include "init_sbr_dec.h" -#include "e_sbr_error.h" -#include "aac_mem_funcs.h" - - -/*---------------------------------------------------------------------------- -; MACROS -; Define module specific macros here -----------------------------------------------------------------------------*/ - - -/*---------------------------------------------------------------------------- -; DEFINES -; Include all pre-processor statements here. Include conditional -; compile variables also. -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; LOCAL FUNCTION DEFINITIONS -; Function Prototype declaration -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; LOCAL STORE/BUFFER/POINTER DEFINITIONS -; Variable declaration - defined here and used outside this module -----------------------------------------------------------------------------*/ -const SBR_HEADER_DATA defaultHeader = -{ - HEADER_NOT_INITIALIZED, /* status */ - MASTER_RESET, /* masterStatus */ - 0, /* crcEnable */ - UP_BY_2, /* sampleRateMode */ - SBR_AMP_RES_3_0, /* ampResolution */ - 5, /* startFreq */ - 0, /* stopFreq */ - 0, /* xover_band */ - SBR_FREQ_SCALE_DEFAULT, /* freqScale */ - SBR_ALTER_SCALE_DEFAULT, /* alterScale */ - SBR_NOISE_BANDS_DEFAULT, /* noise_bands */ - 0, /* noNoiseBands */ - SBR_LIMITER_BANDS_DEFAULT, - SBR_LIMITER_GAINS_DEFAULT, - SBR_INTERPOL_FREQ_DEFAULT, - SBR_SMOOTHING_LENGTH_DEFAULT -}; - -/*---------------------------------------------------------------------------- -; EXTERNAL FUNCTION REFERENCES -; Declare functions defined elsewhere and referenced in this module -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; EXTERNAL GLOBAL STORE/BUFFER/POINTER REFERENCES -; Declare variables used in this module but defined elsewhere -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; FUNCTION CODE -----------------------------------------------------------------------------*/ - -void sbr_open(Int32 sampleRate, - SBR_DEC *sbrDec, - SBRDECODER_DATA * self, - bool bDownSampledSbr) - -{ - Int16 i ; - - SBR_CHANNEL *SbrChannel; - - - SbrChannel = self->SbrChannel; - - for (i = 0; i < MAX_NUM_CHANNELS; i++) - { - pv_memset((void *)&(SbrChannel[i]), - 0, - sizeof(SBR_CHANNEL)); - - /* init a default header such that we can at least do upsampling later */ - - pv_memcpy(&(SbrChannel[i].frameData.sbr_header), - &defaultHeader, - sizeof(SBR_HEADER_DATA)); - - /* should be handled by sample rate mode bit */ - if (sampleRate > 24000 || bDownSampledSbr) - { - SbrChannel[i].frameData.sbr_header.sampleRateMode = SINGLE_RATE; - } - - - SbrChannel[i].outFrameSize = - init_sbr_dec(sampleRate, - self->SbrChannel[0].frameData.sbr_header.sampleRateMode, - sbrDec, - &(SbrChannel[i].frameData)); - - SbrChannel[i].syncState = UPSAMPLING; - - SbrChannel[i].frameData.sUp = 1; /* reset mode */ - } -} - -#endif - |