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Diffstat (limited to 'libSBRenc/src/sbr_ram.h')
| -rw-r--r-- | libSBRenc/src/sbr_ram.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/libSBRenc/src/sbr_ram.h b/libSBRenc/src/sbr_ram.h new file mode 100644 index 0000000..23eca20 --- /dev/null +++ b/libSBRenc/src/sbr_ram.h @@ -0,0 +1,171 @@ +/**************************************************************************** + + (C) Copyright Fraunhofer IIS (2004) + All Rights Reserved + + Please be advised that this software and/or program delivery is + Confidential Information of Fraunhofer and subject to and covered by the + + Fraunhofer IIS Software Evaluation Agreement + between Google Inc. and Fraunhofer + effective and in full force since March 1, 2012. + + You may use this software and/or program only under the terms and + conditions described in the above mentioned Fraunhofer IIS Software + Evaluation Agreement. Any other and/or further use requires a separate agreement. + + + This software and/or program is protected by copyright law and international + treaties. Any reproduction or distribution of this software and/or program, + or any portion of it, may result in severe civil and criminal penalties, and + will be prosecuted to the maximum extent possible under law. + + $Id$ + +*******************************************************************************/ +/*! +\file +\brief Memory layout +$Revision: 36847 $ +*/ +#ifndef __SBR_RAM_H +#define __SBR_RAM_H + +#include "sbr_def.h" +#include "env_est.h" +#include "sbr_encoder.h" +#include "sbr.h" + + + +#include "ps_main.h" +#include "ps_encode.h" + + +#define ENV_TRANSIENTS_BYTE ( (sizeof(FIXP_DBL)*(MAX_NUM_CHANNELS*3*QMF_MAX_TIME_SLOTS)) ) + +#define ENV_R_BUFF_BYTE ( (sizeof(FIXP_DBL)*((QMF_MAX_TIME_SLOTS) * QMF_CHANNELS)) ) +#define ENV_I_BUFF_BYTE ( (sizeof(FIXP_DBL)*((QMF_MAX_TIME_SLOTS) * QMF_CHANNELS)) ) + +#define Y_BUF_CH_BYTE ( (sizeof(FIXP_DBL)*QMF_MAX_TIME_SLOTS * QMF_CHANNELS) ) + +#define ENV_R_BUF_PS_BYTE ( (sizeof(FIXP_DBL)*QMF_MAX_TIME_SLOTS * QMF_CHANNELS / 2) ) +#define ENV_I_BUF_PS_BYTE ( (sizeof(FIXP_DBL)*QMF_MAX_TIME_SLOTS * QMF_CHANNELS / 2) ) + +#define TON_BUF_CH_BYTE ( (sizeof(FIXP_DBL)*(MAX_NO_OF_ESTIMATES*MAX_FREQ_COEFFS)) ) + +#define Y_2_BUF_BYTE ( Y_BUF_CH_BYTE>>1 ) + + +/* Workbuffer RAM - Allocation */ +/* + ++++++++++++++++++++++++++++++++++++++++++++++++++++ + | OFFSET_NRG | OFFSET_QMF | + ++++++++++++++++++++++++++++++++++++++++++++++++++++ + -------------------------------------------------- + | 0.5 * | | + | sbr_envYBuffer_size | sbr_envRBuffer | + | | sbr_envIBuffer | + -------------------------------------------------- + +*/ + #define BUF_NRG_SIZE ( (MAX_NUM_CHANNELS * Y_2_BUF_BYTE) ) + + #define OFFSET_NRG ( 0 ) + #define OFFSET_QMF ( OFFSET_NRG + BUF_NRG_SIZE ) + + /* if common dynamic memory used in AAC-core and SBR, find out maximal size of + SCR buffer (see XX in figure above) */ + /* Only PS required holding 2 channel QMF data. AAC_WK_BUF_SIZE_0 must fit into this buffer. */ + #define BUF_QMF_SIZE ( 2*(ENV_R_BUFF_BYTE + ENV_I_BUFF_BYTE) ) + + /* Size of the shareable memory region than can be reused */ + #define SBR_ENC_DYN_RAM_SIZE ( BUF_NRG_SIZE + BUF_QMF_SIZE ) + +/* + ***************************************************************************************************** + */ + + H_ALLOC_MEM(Ram_SbrDynamic_RAM, FIXP_DBL) + + H_ALLOC_MEM(Ram_SbrEncoder, SBR_ENCODER) + H_ALLOC_MEM(Ram_SbrChannel, SBR_CHANNEL) + H_ALLOC_MEM(Ram_SbrElement, SBR_ELEMENT) + + H_ALLOC_MEM(Ram_Sbr_quotaMatrix, FIXP_DBL) + H_ALLOC_MEM(Ram_Sbr_signMatrix, INT) + + H_ALLOC_MEM(Ram_Sbr_QmfStatesAnalysis, FIXP_QAS) + + H_ALLOC_MEM(Ram_Sbr_freqBandTableLO, UCHAR) + H_ALLOC_MEM(Ram_Sbr_freqBandTableHI, UCHAR) + H_ALLOC_MEM(Ram_Sbr_v_k_master, UCHAR) + + H_ALLOC_MEM(Ram_Sbr_detectionVectors, UCHAR) + H_ALLOC_MEM(Ram_Sbr_prevEnvelopeCompensation, UCHAR) + H_ALLOC_MEM(Ram_Sbr_guideScfb, UCHAR) + H_ALLOC_MEM(Ram_Sbr_guideVectorDetected, UCHAR) + + /* Dynamic Memory Allocation */ + + H_ALLOC_MEM(Ram_Sbr_envYBuffer, FIXP_DBL) + FIXP_DBL* GetRam_Sbr_envYBuffer (int n, UCHAR* dynamic_RAM); + FIXP_DBL* GetRam_Sbr_envRBuffer (int n, UCHAR* dynamic_RAM); + FIXP_DBL* GetRam_Sbr_envIBuffer (int n, UCHAR* dynamic_RAM); + + H_ALLOC_MEM(Ram_Sbr_guideVectorDiff, FIXP_DBL) + H_ALLOC_MEM(Ram_Sbr_guideVectorOrig, FIXP_DBL) + + + H_ALLOC_MEM(Ram_PsEnvRBuffer, FIXP_QMF) + H_ALLOC_MEM(Ram_PsEnvIBuffer, FIXP_QMF) + + H_ALLOC_MEM(Ram_PsQmfStatesSynthesis, FIXP_DBL) + H_ALLOC_MEM(Ram_PsQmfNewSamples, FIXP_DBL) + + H_ALLOC_MEM(Ram_PsEncConf, PSENC_CONFIG) + H_ALLOC_MEM(Ram_PsEncode, PS_ENCODE) + H_ALLOC_MEM(Ram_PsData, PS_DATA) + +#define HYBRID_READ_OFFSET ( 10 ) +#define HYBRID_WRITE_OFFSET ( ((32)>>1)-6 ) + +#define HYBRID_DATA_READ_OFFSET ( 0 ) +#define QMF_READ_OFFSET ( 0 ) + + H_ALLOC_MEM(Ram_PsRqmf, FIXP_DBL) + H_ALLOC_MEM(Ram_PsIqmf, FIXP_DBL) + FIXP_DBL* FDKsbrEnc_SliceRam_PsRqmf (FIXP_DBL* rQmfData, UCHAR* dynamic_RAM, int n, int i, int qmfSlots); + FIXP_DBL* FDKsbrEnc_SliceRam_PsIqmf (FIXP_DBL* iQmfData, UCHAR* dynamic_RAM, int n, int i, int qmfSlots); + + H_ALLOC_MEM(Ram_PsQmfData, PS_QMF_DATA) + H_ALLOC_MEM(Ram_PsChData, PS_CHANNEL_DATA) + + H_ALLOC_MEM(Ram_ParamStereo, PARAMETRIC_STEREO) + H_ALLOC_MEM(Ram_PsOut, PS_OUT) + + /* HYBRID */ + H_ALLOC_MEM(Ram_PsHybFFT, FIXP_DBL) + + H_ALLOC_MEM(Ram_HybData, PS_HYBRID_DATA) + H_ALLOC_MEM(Ram_PsRhyb, FIXP_DBL) + H_ALLOC_MEM(Ram_PsIhyb, FIXP_DBL) + + H_ALLOC_MEM(Ram_PsHybConfig, PS_HYBRID_CONFIG) + H_ALLOC_MEM(Ram_PsHybrid, PS_HYBRID) + + FIXP_DBL* psMqmfBufferRealInit (INT ch, INT i); + FIXP_DBL* psMqmfBufferImagInit (INT ch, INT i); + + + /* working buffer */ + H_ALLOC_MEM(Ram_PsHybWkReal, FIXP_DBL) + H_ALLOC_MEM(Ram_PsHybWkImag, FIXP_DBL) + + H_ALLOC_MEM(Ram_PsMtmpReal, FIXP_DBL) + H_ALLOC_MEM(Ram_PsMtmpImag, FIXP_DBL) + + + +#endif + |