Initializes analysis SBR specification structure.
Case 1: Operation on float-point signal.
IppStatus ippsAnalysisFilterInit_SBR_RToC_32f32fc(IppsFilterSpec_SBR_C_32fc** ppFilterSpec, Ipp8u* pMemSpec, Ipp8u* pInitBuf);
IppStatus ippsAnalysisFilterInit_SBR_RToC_32f(IppsFilterSpec_SBR_C_32f** ppFilterSpec, Ipp8u* pMemSpec, Ipp8u* pInitBuf);
IppStatus ippsAnalysisFilterInit_SBR_RToR_32f(IppsFilterSpec_SBR_R_32f** ppFilterSpec, Ipp8u* pMemSpec, Ipp8u* pInitBuf);
Case 2: Operation on fixed-point signal.
IppStatus ippsAnalysisFilterInit_SBRHQ_32s32sc(IppsFilterSpec_SBR_C_32sc* pFilterSpec);
IppStatus ippsAnalysisFilterInit_SBRLP_32s(IppsFilterSpec_SBR_R_32s* pFilterSpec);
ppFilterSpec |
Double pointer to the analysis SBR specification structure. |
pMemSpec |
Pointer to the area for the analysis SBR specification structure. |
pInitBuf |
Pointer to the initialization buffer. |
These functions are declared in the ippac.h file. The functions initialize the analysis structures:
ippsAnalysisFilterInit_SBR_RToC_32f32fc initializes the specification structure for ippsAnalysisFilter_SBR_RToC_32f32fc_D2L.
ippsAnalysisFilterInit_SBR_RToC_32finitializes the specification structure for ippsAnalysisFilter_SBR_RToC_32f_D2L.
ippsAnalysisFilterInit_SBR_RToR_32f initializes the specification structure for ippsAnalysisFilter_SBR_RToR_32f_D2L.
ippsAnalysisFilterInit_SBRHQ_32s32sc initializes the specification structure for ippsAnalysisFilter_SBRHQ_32s32sc.
ippsAnalysisFilterInit_SBRLP_32s initializes the specification structure for ippsAnalysisFilter_SBRLP_32s.
AAC decoder included into IPP Samples uses the functions ippsAnalysisFilterInit_SBR_RToC_32f and ippsAnalysisFilterInit_SBR_RToR_32f in the float-point version, and functions ippsAnalysisFilterInit_SBRHQ_32s32sc and ippsAnalysisFilterInit_SBRLP_32s in the fixed-point version. See introduction to this section.
ippStsNoErr |
Indicates no error. |
ippStsNullPtrErr |
Indicates an error when at least one of the specified pointers is NULL. |
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