OpenJPEG
1.5.1
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#include "opj_includes.h"
Data Structures | |
struct | dwt_local |
union | v4 |
struct | v4dwt_local |
Macros | |
#define | WS(i) v->mem[(i)*2] |
#define | WD(i) v->mem[(1+(i)*2)] |
#define | S(i) a[(i)*2] |
#define | D(i) a[(1+(i)*2)] |
#define | S_(i) ((i)<0?S(0):((i)>=sn?S(sn-1):S(i))) |
#define | D_(i) ((i)<0?D(0):((i)>=dn?D(dn-1):D(i))) |
#define | SS_(i) ((i)<0?S(0):((i)>=dn?S(dn-1):S(i))) |
#define | DD_(i) ((i)<0?D(0):((i)>=sn?D(sn-1):D(i))) |
Typedefs | |
typedef void(* | DWT1DFN )(dwt_t *v) |
Virtual function type for wavelet transform in 1-D. More... | |
Functions | |
static void | dwt_decode_1_ (int *a, int dn, int sn, int cas) |
void | dwt_encode (opj_tcd_tilecomp_t *tilec) |
Forward 5-3 wavelet tranform in 2-D. More... | |
opj_bool | dwt_decode (opj_tcd_tilecomp_t *tilec, int numres) |
Inverse 5-3 wavelet tranform in 2-D. More... | |
int | dwt_getgain (int orient) |
Get the gain of a subband for the reversible 5-3 DWT. More... | |
double | dwt_getnorm (int level, int orient) |
Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. More... | |
void | dwt_encode_real (opj_tcd_tilecomp_t *tilec) |
Forward 9-7 wavelet transform in 2-D. More... | |
int | dwt_getgain_real (int orient) |
Get the gain of a subband for the irreversible 9-7 DWT. More... | |
double | dwt_getnorm_real (int level, int orient) |
Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT. More... | |
void | dwt_calc_explicit_stepsizes (opj_tccp_t *tccp, int prec) |
Explicit calculation of the Quantization Stepsizes. More... | |
static int | dwt_decode_max_resolution (opj_tcd_resolution_t *restrict r, int i) |
static void | v4dwt_interleave_h (v4dwt_t *restrict w, float *restrict a, int x, int size) |
static void | v4dwt_interleave_v (v4dwt_t *restrict v, float *restrict a, int x) |
static void | v4dwt_decode_step1 (v4 *w, int count, const float c) |
static void | v4dwt_decode_step2 (v4 *l, v4 *w, int k, int m, float c) |
static void | v4dwt_decode (v4dwt_t *restrict dwt) |
opj_bool | dwt_decode_real (opj_tcd_tilecomp_t *restrict tilec, int numres) |
Local static functions | |
static void | dwt_deinterleave_h (int *a, int *b, int dn, int sn, int cas) |
Forward lazy transform (horizontal) More... | |
static void | dwt_deinterleave_v (int *a, int *b, int dn, int sn, int x, int cas) |
Forward lazy transform (vertical) More... | |
static void | dwt_interleave_h (dwt_t *h, int *a) |
Inverse lazy transform (horizontal) More... | |
static void | dwt_interleave_v (dwt_t *v, int *a, int x) |
Inverse lazy transform (vertical) More... | |
static void | dwt_encode_1 (int *a, int dn, int sn, int cas) |
Forward 5-3 wavelet transform in 1-D. More... | |
static void | dwt_decode_1 (dwt_t *v) |
Inverse 5-3 wavelet transform in 1-D. More... | |
static void | dwt_encode_1_real (int *a, int dn, int sn, int cas) |
Forward 9-7 wavelet transform in 1-D. More... | |
static void | dwt_encode_stepsize (int stepsize, int numbps, opj_stepsize_t *bandno_stepsize) |
Explicit calculation of the Quantization Stepsizes. More... | |
static opj_bool | dwt_decode_tile (opj_tcd_tilecomp_t *tilec, int i, DWT1DFN fn) |
Inverse wavelet transform in 2-D. More... | |
Variables | |
static const double | dwt_norms [4][10] |
static const double | dwt_norms_real [4][10] |
Local data structures | |
typedef struct dwt_local | dwt_t |
typedef struct v4dwt_local | v4dwt_t |
static const float | dwt_alpha = 1.586134342f |
static const float | dwt_beta = 0.052980118f |
static const float | dwt_gamma = -0.882911075f |
static const float | dwt_delta = -0.443506852f |
static const float | K = 1.230174105f |
static const float | c13318 = 1.625732422f |
#define D | ( | i | ) | a[(1+(i)*2)] |
Referenced by dwt_decode_1_(), dwt_encode_1(), and dwt_encode_1_real().
Referenced by dwt_decode_1_(), dwt_encode_1(), and dwt_encode_1_real().
Referenced by dwt_decode_1_(), dwt_encode_1(), and dwt_encode_1_real().
#define S | ( | i | ) | a[(i)*2] |
Referenced by dwt_decode_1_(), dwt_encode_1(), and dwt_encode_1_real().
Referenced by dwt_encode_1(), and dwt_encode_1_real().
Referenced by dwt_decode_1_(), and dwt_encode_1_real().
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Referenced by dwt_decode_real(), and dwt_decode_tile().
opj_bool dwt_decode_real | ( | opj_tcd_tilecomp_t *restrict | tilec, |
int | numres | ||
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References v4dwt_local::cas, v4dwt_local::dn, dwt_decode_max_resolution(), v4::f, opj_aligned_free, opj_aligned_malloc, OPJ_FALSE, OPJ_TRUE, restrict, v4dwt_local::sn, v4dwt_decode(), v4dwt_interleave_h(), v4dwt_interleave_v(), v4dwt_local::wavelet, opj_tcd_resolution::x0, opj_tcd_resolution::x1, opj_tcd_resolution::y0, and opj_tcd_resolution::y1.
Referenced by tcd_decode_tile().
References c13318, dwt_alpha, dwt_beta, dwt_delta, dwt_gamma, int_min(), K, v4dwt_decode_step1(), and v4dwt_decode_step2().
Referenced by dwt_decode_real().
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References restrict.
Referenced by v4dwt_decode().
References restrict.
Referenced by v4dwt_decode().
References restrict.
Referenced by dwt_decode_real().
References restrict.
Referenced by dwt_decode_real().
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Referenced by dwt_getnorm().
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Referenced by dwt_calc_explicit_stepsizes(), and dwt_getnorm_real().