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Diffstat (limited to 'libSBRenc/src/psenc_hybrid.h')
-rw-r--r-- | libSBRenc/src/psenc_hybrid.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/libSBRenc/src/psenc_hybrid.h b/libSBRenc/src/psenc_hybrid.h deleted file mode 100644 index 79e600d..0000000 --- a/libSBRenc/src/psenc_hybrid.h +++ /dev/null @@ -1,182 +0,0 @@ -/***************************** MPEG Audio Encoder *************************** - - (C) Copyright Fraunhofer IIS (2004-2005) - 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. - - - $Id$ - Initial author: M. Neuendorf, M. Multrus - contents/description: hypbrid filter bank (prototypes) - - 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. - -******************************************************************************/ -#ifndef __hybrid_h -#define __hybrid_h - -/* Includes ******************************************************************/ -#include "sbr_def.h" -#include "ps_const.h" - -#include "qmf.h" - -/* Data Types ****************************************************************/ - -typedef enum { - HYBRID_2_REAL = 2, - HYBRID_4_CPLX = 4, - HYBRID_6_CPLX = 6, - HYBRID_8_CPLX = 8, - HYBRID_12_CPLX = 12 -} HYBRID_RES; - -#define MAX_HYBRID_RES (HYBRID_12_CPLX) - -/* Defines *******************************************************************/ -#define MAX_QMF_BANDS_IN_HYBRID (5) -#define MAX_IID_GROUPS (50) /* NO_IID_GROUPS_HI_RES */ - -#define HYBRID_FILTER_LENGTH ( 13 ) - -#define HYBRID_FRAMESIZE ( QMF_MAX_TIME_SLOTS ) -#define HYBRID_WRITEOFFSET ( 10 ) -#define HYBRID_NUM_BANDS ( 10 ) - -#define NO_QMF_BANDS_HYBRID_10 ( 3 ) -#define NO_QMF_BANDS_HYBRID_20 ( 3 ) -#define HYBRID_MAX_QMF_BANDS ( NO_QMF_BANDS_HYBRID_20 ) - -#define QMF_BUFFER_MOVE ( HYBRID_FILTER_LENGTH - 1 ) - - -/* Data Types ****************************************************************/ -typedef struct PS_HYBRID_CONFIG_tag { - PS_BANDS mode; - - UINT noQmfBandsInHybrid; - INT aHybridResolution[MAX_QMF_BANDS_IN_HYBRID]; /* valid entries from 0 to noQmfBandsInHybrid */ - -} PS_HYBRID_CONFIG, *HANDLE_PS_HYBRID_CONFIG; - -typedef struct PS_HYBRID_tag -{ - PS_BANDS mode; - INT nQmfBands; - INT frameSizeInit; - INT frameSize; - INT pResolution[HYBRID_MAX_QMF_BANDS]; - INT qmfBufferMove; - INT hybridFilterDelay; - - FIXP_DBL *fft; - - FIXP_QMF *pWorkReal; /**< Working arrays for Qmf samples. */ - FIXP_QMF *pWorkImag; - - FIXP_QMF mQmfBufferReal[HYBRID_MAX_QMF_BANDS][QMF_BUFFER_MOVE]; /**< Stores old Qmf samples. */ - FIXP_QMF mQmfBufferImag[HYBRID_MAX_QMF_BANDS][QMF_BUFFER_MOVE]; - FIXP_QMF *mTempReal[HYBRID_FRAMESIZE]; /**< Temporary matrices for filter bank output. */ - FIXP_QMF *mTempImag[HYBRID_FRAMESIZE]; - -} PS_HYBRID; - -typedef struct PS_HYBRID_DATA_tag { - INT frameSize; - INT nHybridBands; - INT nHybridQmfBands; - INT nHybridResolution [HYBRID_MAX_QMF_BANDS]; - - FIXP_QMF* rHybData [(HYBRID_FRAMESIZE + HYBRID_WRITEOFFSET)]; - FIXP_QMF* iHybData [(HYBRID_FRAMESIZE + HYBRID_WRITEOFFSET)]; - SCHAR sf_fixpHybrid; - - INT hybDataReadOffset; - INT hybDataWriteOffset; - -} PS_HYBRID_DATA; - - -typedef struct PS_HYBRID_DATA_tag *HANDLE_PS_HYBRID_DATA; -typedef struct PS_HYBRID_tag *HANDLE_PS_HYBRID; - - - -/* Function Declarations *********************************************/ - -/*****************************************************************************/ -/* **** FILTERBANK CONFIG **** */ - -HANDLE_ERROR_INFO FDKsbrEnc_CreateHybridConfig(HANDLE_PS_HYBRID_CONFIG *phHybConfig, - PS_BANDS mode); - -/*****************************************************************************/ -/* **** FILTERBANK DATA **** */ - -HANDLE_ERROR_INFO FDKsbrEnc_CreateHybridData(HANDLE_PS_HYBRID_DATA *phHybData, - INT ch); - -HANDLE_ERROR_INFO FDKsbrEnc_InitHybridData(HANDLE_PS_HYBRID_DATA hHybData, - HANDLE_PS_HYBRID_CONFIG hHybConfig, - INT frameSize); - -HANDLE_ERROR_INFO FDKsbrEnc_DestroyHybridData(HANDLE_PS_HYBRID_DATA* phHybData); - -inline INT FDKsbrEnc_GetHybridFrameSize(HANDLE_PS_HYBRID_DATA h) { - return h->frameSize; -} - -inline INT FDKsbrEnc_GetNumberHybridBands(HANDLE_PS_HYBRID_DATA h) { - return h->nHybridBands; -} - -inline INT FDKsbrEnc_GetNumberHybridQmfBands(HANDLE_PS_HYBRID_DATA h) { - return h->nHybridQmfBands; -} - -INT FDKsbrEnc_GetHybridResolution(HANDLE_PS_HYBRID_DATA h, INT qmfBand); - - - -/*****************************************************************************/ -/* **** FILTERBANK **** */ - -HANDLE_ERROR_INFO -FDKsbrEnc_CreateHybridFilterBank ( HANDLE_PS_HYBRID *phHybrid, - INT ch ); - -HANDLE_ERROR_INFO -FDKsbrEnc_InitHybridFilterBank ( HANDLE_PS_HYBRID hHybrid, - HANDLE_PS_HYBRID_CONFIG hHybConfig, - INT frameSize ); - -HANDLE_ERROR_INFO -FDKsbrEnc_DeleteHybridFilterBank ( HANDLE_PS_HYBRID* phHybrid ); - -HANDLE_ERROR_INFO -HybridAnalysis ( HANDLE_PS_HYBRID hHybrid, - FIXP_QMF *const * const mQmfReal, - FIXP_QMF *const * const mQmfImag, - SCHAR sf_fixpQmf, - FIXP_QMF **mHybridReal, - FIXP_QMF **mHybridImag, - SCHAR *sf_fixpHybrid); - - -INT -FDKsbrEnc_GetHybridFilterDelay(HANDLE_PS_HYBRID hHybrid); - -#endif /*__hybrid_h*/ |