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OpenJPEG
2.1.2
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#include "opj_includes.h"Data Structures | |
| struct | dwt_local |
| union | opj_v4_t |
| struct | v4dwt_local |
Macros | |
| #define | OPJ_WS(i) v->mem[(i)*2] |
| #define | OPJ_WD(i) v->mem[(1+(i)*2)] |
| #define | OPJ_S(i) a[(i)*2] |
| #define | OPJ_D(i) a[(1+(i)*2)] |
| #define | OPJ_S_(i) ((i)<0?OPJ_S(0):((i)>=sn?OPJ_S(sn-1):OPJ_S(i))) |
| #define | OPJ_D_(i) ((i)<0?OPJ_D(0):((i)>=dn?OPJ_D(dn-1):OPJ_D(i))) |
| #define | OPJ_SS_(i) ((i)<0?OPJ_S(0):((i)>=dn?OPJ_S(dn-1):OPJ_S(i))) |
| #define | OPJ_DD_(i) ((i)<0?OPJ_D(0):((i)>=sn?OPJ_D(sn-1):OPJ_D(i))) |
Typedefs | |
| typedef void(* | DWT1DFN) (opj_dwt_t *v) |
| Virtual function type for wavelet transform in 1-D. More... | |
Functions | |
| OPJ_BOOL | opj_dwt_encode (opj_tcd_tilecomp_t *tilec) |
| Forward 5-3 wavelet transform in 2-D. More... | |
| OPJ_BOOL | opj_dwt_decode (opj_tcd_tilecomp_t *tilec, OPJ_UINT32 numres) |
| Inverse 5-3 wavelet transform in 2-D. More... | |
| OPJ_UINT32 | opj_dwt_getgain (OPJ_UINT32 orient) |
| Get the gain of a subband for the reversible 5-3 DWT. More... | |
| OPJ_FLOAT64 | opj_dwt_getnorm (OPJ_UINT32 level, OPJ_UINT32 orient) |
| Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. More... | |
| OPJ_BOOL | opj_dwt_encode_real (opj_tcd_tilecomp_t *tilec) |
| Forward 9-7 wavelet transform in 2-D. More... | |
| OPJ_UINT32 | opj_dwt_getgain_real (OPJ_UINT32 orient) |
| Get the gain of a subband for the irreversible 9-7 DWT. More... | |
| OPJ_FLOAT64 | opj_dwt_getnorm_real (OPJ_UINT32 level, OPJ_UINT32 orient) |
| Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT. More... | |
| void | opj_dwt_calc_explicit_stepsizes (opj_tccp_t *tccp, OPJ_UINT32 prec) |
| Explicit calculation of the Quantization Stepsizes. More... | |
| OPJ_BOOL | opj_dwt_decode_real (opj_tcd_tilecomp_t *OPJ_RESTRICT tilec, OPJ_UINT32 numres) |
| Inverse 9-7 wavelet transform in 2-D. More... | |
Local static functions | |
| static void | opj_dwt_deinterleave_h (OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) |
| Forward lazy transform (horizontal) More... | |
| static void | opj_dwt_deinterleave_v (OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas) |
| Forward lazy transform (vertical) More... | |
| static void | opj_dwt_interleave_h (opj_dwt_t *h, OPJ_INT32 *a) |
| Inverse lazy transform (horizontal) More... | |
| static void | opj_dwt_interleave_v (opj_dwt_t *v, OPJ_INT32 *a, OPJ_INT32 x) |
| Inverse lazy transform (vertical) More... | |
| static void | opj_dwt_encode_1 (OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) |
| Forward 5-3 wavelet transform in 1-D. More... | |
| static void | opj_dwt_decode_1 (opj_dwt_t *v) |
| Inverse 5-3 wavelet transform in 1-D. More... | |
| static void | opj_dwt_decode_1_ (OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) |
| static void | opj_dwt_encode_1_real (OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) |
| Forward 9-7 wavelet transform in 1-D. More... | |
| static void | opj_dwt_encode_stepsize (OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize) |
| Explicit calculation of the Quantization Stepsizes. More... | |
| static OPJ_BOOL | opj_dwt_decode_tile (opj_tcd_tilecomp_t *tilec, OPJ_UINT32 i, DWT1DFN fn) |
| Inverse wavelet transform in 2-D. More... | |
| static OPJ_BOOL | opj_dwt_encode_procedure (opj_tcd_tilecomp_t *tilec, void(*p_function)(OPJ_INT32 *, OPJ_INT32, OPJ_INT32, OPJ_INT32)) |
| static OPJ_UINT32 | opj_dwt_max_resolution (opj_tcd_resolution_t *OPJ_RESTRICT r, OPJ_UINT32 i) |
| static void | opj_v4dwt_decode (opj_v4dwt_t *OPJ_RESTRICT dwt) |
| static void | opj_v4dwt_interleave_h (opj_v4dwt_t *OPJ_RESTRICT w, OPJ_FLOAT32 *OPJ_RESTRICT a, OPJ_INT32 x, OPJ_INT32 size) |
| static void | opj_v4dwt_interleave_v (opj_v4dwt_t *OPJ_RESTRICT v, OPJ_FLOAT32 *OPJ_RESTRICT a, OPJ_INT32 x, OPJ_INT32 nb_elts_read) |
| static void | opj_v4dwt_decode_step1 (opj_v4_t *w, OPJ_INT32 count, const OPJ_FLOAT32 c) |
| static void | opj_v4dwt_decode_step2 (opj_v4_t *l, opj_v4_t *w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c) |
Variables | |
| static const OPJ_FLOAT64 | opj_dwt_norms [4][10] |
| static const OPJ_FLOAT64 | opj_dwt_norms_real [4][10] |
Local data structures | |
| typedef struct dwt_local | opj_dwt_t |
| typedef struct v4dwt_local | opj_v4dwt_t |
| static const OPJ_FLOAT32 | opj_dwt_alpha = 1.586134342f |
| static const OPJ_FLOAT32 | opj_dwt_beta = 0.052980118f |
| static const OPJ_FLOAT32 | opj_dwt_gamma = -0.882911075f |
| static const OPJ_FLOAT32 | opj_dwt_delta = -0.443506852f |
| static const OPJ_FLOAT32 | opj_K = 1.230174105f |
| static const OPJ_FLOAT32 | opj_c13318 = 1.625732422f |
| #define OPJ_D | ( | i | ) | a[(1+(i)*2)] |
Referenced by opj_dwt_decode_1_(), opj_dwt_encode_1(), and opj_dwt_encode_1_real().
Referenced by opj_dwt_decode_1_(), opj_dwt_encode_1(), and opj_dwt_encode_1_real().
Referenced by opj_dwt_decode_1_(), opj_dwt_encode_1(), and opj_dwt_encode_1_real().
| #define OPJ_S | ( | i | ) | a[(i)*2] |
Referenced by opj_dwt_decode_1_(), opj_dwt_encode_1(), and opj_dwt_encode_1_real().
Referenced by opj_dwt_encode_1(), and opj_dwt_encode_1_real().
Referenced by opj_dwt_decode_1_(), and opj_dwt_encode_1_real().
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1.8.12