Data Structures | |
struct | opj_t1 |
Tier-1 coding (coding of code-block coefficients). More... | |
Local static functions | |
static INLINE OPJ_BYTE | opj_t1_getctxno_zc (OPJ_UINT32 f, OPJ_UINT32 orient) |
static OPJ_BYTE | opj_t1_getctxno_sc (OPJ_UINT32 f) |
static INLINE OPJ_UINT32 | opj_t1_getctxno_mag (OPJ_UINT32 f) |
static OPJ_BYTE | opj_t1_getspb (OPJ_UINT32 f) |
static OPJ_INT16 | opj_t1_getnmsedec_sig (OPJ_UINT32 x, OPJ_UINT32 bitpos) |
static OPJ_INT16 | opj_t1_getnmsedec_ref (OPJ_UINT32 x, OPJ_UINT32 bitpos) |
static void | opj_t1_updateflags (opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) |
static void | opj_t1_enc_sigpass_step (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_UINT32 orient, OPJ_INT32 bpno, OPJ_INT32 one, OPJ_INT32 *nmsedec, OPJ_BYTE type, OPJ_UINT32 vsc) |
Encode significant pass. | |
static INLINE void | opj_t1_dec_sigpass_step_raw (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 orient, OPJ_INT32 oneplushalf, OPJ_INT32 vsc) |
Decode significant pass. | |
static INLINE void | opj_t1_dec_sigpass_step_mqc (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 orient, OPJ_INT32 oneplushalf) |
static INLINE void | opj_t1_dec_sigpass_step_mqc_vsc (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 orient, OPJ_INT32 oneplushalf, OPJ_INT32 vsc) |
static void | opj_t1_enc_sigpass (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_UINT32 orient, OPJ_INT32 *nmsedec, OPJ_BYTE type, OPJ_UINT32 cblksty) |
Encode significant pass. | |
static void | opj_t1_dec_sigpass_raw (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 orient, OPJ_INT32 cblksty) |
Decode significant pass. | |
static void | opj_t1_dec_sigpass_mqc (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 orient) |
static void | opj_t1_dec_sigpass_mqc_vsc (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 orient) |
static void | opj_t1_enc_refpass_step (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 bpno, OPJ_INT32 one, OPJ_INT32 *nmsedec, OPJ_BYTE type, OPJ_UINT32 vsc) |
Encode refinement pass. | |
static void | opj_t1_enc_refpass (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 *nmsedec, OPJ_BYTE type, OPJ_UINT32 cblksty) |
Encode refinement pass. | |
static void | opj_t1_dec_refpass_raw (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 cblksty) |
Decode refinement pass. | |
static void | opj_t1_dec_refpass_mqc (opj_t1_t *t1, OPJ_INT32 bpno) |
static void | opj_t1_dec_refpass_mqc_vsc (opj_t1_t *t1, OPJ_INT32 bpno) |
static INLINE void | opj_t1_dec_refpass_step_raw (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 poshalf, OPJ_INT32 neghalf, OPJ_INT32 vsc) |
Decode refinement pass. | |
static INLINE void | opj_t1_dec_refpass_step_mqc (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 poshalf, OPJ_INT32 neghalf) |
static INLINE void | opj_t1_dec_refpass_step_mqc_vsc (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 poshalf, OPJ_INT32 neghalf, OPJ_INT32 vsc) |
static void | opj_t1_enc_clnpass_step (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_UINT32 orient, OPJ_INT32 bpno, OPJ_INT32 one, OPJ_INT32 *nmsedec, OPJ_UINT32 partial, OPJ_UINT32 vsc) |
Encode clean-up pass. | |
static void | opj_t1_dec_clnpass_step_partial (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 orient, OPJ_INT32 oneplushalf) |
Decode clean-up pass. | |
static void | opj_t1_dec_clnpass_step (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 orient, OPJ_INT32 oneplushalf) |
static void | opj_t1_dec_clnpass_step_vsc (opj_t1_t *t1, opj_flag_t *flagsp, OPJ_INT32 *datap, OPJ_INT32 orient, OPJ_INT32 oneplushalf, OPJ_INT32 partial, OPJ_INT32 vsc) |
static void | opj_t1_enc_clnpass (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_UINT32 orient, OPJ_INT32 *nmsedec, OPJ_UINT32 cblksty) |
Encode clean-up pass. | |
static void | opj_t1_dec_clnpass (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 orient, OPJ_INT32 cblksty) |
Decode clean-up pass. | |
static OPJ_FLOAT64 | opj_t1_getwmsedec (OPJ_INT32 nmsedec, OPJ_UINT32 compno, OPJ_UINT32 level, OPJ_UINT32 orient, OPJ_INT32 bpno, OPJ_UINT32 qmfbid, OPJ_FLOAT64 stepsize, OPJ_UINT32 numcomps, const OPJ_FLOAT64 *mct_norms) |
mod fixed_quality | |
static void | opj_t1_encode_cblk (opj_t1_t *t1, opj_tcd_cblk_enc_t *cblk, OPJ_UINT32 orient, OPJ_UINT32 compno, OPJ_UINT32 level, OPJ_UINT32 qmfbid, OPJ_FLOAT64 stepsize, OPJ_UINT32 cblksty, OPJ_UINT32 numcomps, opj_tcd_tile_t *tile, const OPJ_FLOAT64 *mct_norms) |
mod fixed_quality | |
static OPJ_BOOL | opj_t1_decode_cblk (opj_t1_t *t1, opj_tcd_cblk_dec_t *cblk, OPJ_UINT32 orient, OPJ_UINT32 roishift, OPJ_UINT32 cblksty) |
Decode 1 code-block. | |
OPJ_BOOL | opj_t1_allocate_buffers (opj_t1_t *t1, OPJ_UINT32 w, OPJ_UINT32 h) |
Exported functions | |
OPJ_BOOL | opj_t1_encode_cblks (opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp, const OPJ_FLOAT64 *mct_norms) |
Encode the code-blocks of a tile. | |
OPJ_BOOL | opj_t1_decode_cblks (opj_t1_t *t1, opj_tcd_tilecomp_t *tilec, opj_tccp_t *tccp) |
Decode the code-blocks of a tile. | |
opj_t1_t * | opj_t1_create (void) |
Creates a new Tier 1 handle and initializes the look-up tables of the Tier-1 coder/decoder. | |
void | opj_t1_destroy (opj_t1_t *p_t1) |
Destroys a previously created T1 handle. | |
Defines | |
#define | T1_NMSEDEC_BITS 7 |
#define | T1_SIG_NE 0x0001 |
Context orientation : North-East direction. | |
#define | T1_SIG_SE 0x0002 |
Context orientation : South-East direction. | |
#define | T1_SIG_SW 0x0004 |
Context orientation : South-West direction. | |
#define | T1_SIG_NW 0x0008 |
Context orientation : North-West direction. | |
#define | T1_SIG_N 0x0010 |
Context orientation : North direction. | |
#define | T1_SIG_E 0x0020 |
Context orientation : East direction. | |
#define | T1_SIG_S 0x0040 |
Context orientation : South direction. | |
#define | T1_SIG_W 0x0080 |
Context orientation : West direction. | |
#define | T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW) |
#define | T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W) |
#define | T1_SGN_N 0x0100 |
#define | T1_SGN_E 0x0200 |
#define | T1_SGN_S 0x0400 |
#define | T1_SGN_W 0x0800 |
#define | T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W) |
#define | T1_SIG 0x1000 |
#define | T1_REFINE 0x2000 |
#define | T1_VISIT 0x4000 |
#define | T1_NUMCTXS_ZC 9 |
#define | T1_NUMCTXS_SC 5 |
#define | T1_NUMCTXS_MAG 3 |
#define | T1_NUMCTXS_AGG 1 |
#define | T1_NUMCTXS_UNI 1 |
#define | T1_CTXNO_ZC 0 |
#define | T1_CTXNO_SC (T1_CTXNO_ZC+T1_NUMCTXS_ZC) |
#define | T1_CTXNO_MAG (T1_CTXNO_SC+T1_NUMCTXS_SC) |
#define | T1_CTXNO_AGG (T1_CTXNO_MAG+T1_NUMCTXS_MAG) |
#define | T1_CTXNO_UNI (T1_CTXNO_AGG+T1_NUMCTXS_AGG) |
#define | T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI) |
#define | T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1) |
#define | T1_TYPE_MQ 0 |
Normal coding using entropy coder. | |
#define | T1_TYPE_RAW 1 |
No encoding the information is store under raw format in codestream (mode switch RAW). | |
#define | MACRO_t1_flags(x, y) t1->flags[((x)*(t1->flags_stride))+(y)] |
Typedefs | |
typedef OPJ_INT16 | opj_flag_t |
typedef struct opj_t1 | opj_t1_t |
Tier-1 coding (coding of code-block coefficients). |
#define MACRO_t1_flags | ( | x, | |||
y | ) | t1->flags[((x)*(t1->flags_stride))+(y)] |
Referenced by opj_t1_dec_clnpass(), and opj_t1_enc_clnpass().
#define T1_CTXNO_AGG (T1_CTXNO_MAG+T1_NUMCTXS_MAG) |
Referenced by opj_mqc_reset_enc(), opj_t1_dec_clnpass(), opj_t1_decode_cblk(), opj_t1_enc_clnpass(), and opj_t1_encode_cblk().
#define T1_CTXNO_MAG (T1_CTXNO_SC+T1_NUMCTXS_SC) |
Referenced by opj_t1_getctxno_mag().
#define T1_CTXNO_SC (T1_CTXNO_ZC+T1_NUMCTXS_ZC) |
Referenced by t1_init_ctxno_sc().
#define T1_CTXNO_UNI (T1_CTXNO_AGG+T1_NUMCTXS_AGG) |
Referenced by opj_mqc_reset_enc(), opj_t1_dec_clnpass(), opj_t1_decode_cblk(), opj_t1_enc_clnpass(), and opj_t1_encode_cblk().
#define T1_CTXNO_ZC 0 |
Referenced by opj_mqc_reset_enc(), opj_t1_decode_cblk(), opj_t1_encode_cblk(), and t1_init_ctxno_zc().
#define T1_NMSEDEC_BITS 7 |
Referenced by main(), opj_t1_getnmsedec_ref(), and opj_t1_getnmsedec_sig().
#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1) |
#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI) |
#define T1_NUMCTXS_AGG 1 |
#define T1_NUMCTXS_MAG 3 |
#define T1_NUMCTXS_SC 5 |
#define T1_NUMCTXS_UNI 1 |
#define T1_NUMCTXS_ZC 9 |
#define T1_REFINE 0x2000 |
#define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W) |
Referenced by opj_t1_getctxno_sc(), and opj_t1_getspb().
#define T1_SGN_E 0x0200 |
Referenced by opj_t1_updateflags(), t1_init_ctxno_sc(), and t1_init_spb().
#define T1_SGN_N 0x0100 |
Referenced by opj_t1_updateflags(), t1_init_ctxno_sc(), and t1_init_spb().
#define T1_SGN_S 0x0400 |
Referenced by opj_t1_dec_clnpass(), opj_t1_dec_clnpass_step_vsc(), opj_t1_dec_refpass_step_mqc_vsc(), opj_t1_dec_refpass_step_raw(), opj_t1_dec_sigpass_step_mqc_vsc(), opj_t1_dec_sigpass_step_raw(), opj_t1_enc_clnpass(), opj_t1_enc_clnpass_step(), opj_t1_enc_refpass_step(), opj_t1_enc_sigpass_step(), opj_t1_updateflags(), t1_init_ctxno_sc(), and t1_init_spb().
#define T1_SGN_W 0x0800 |
Referenced by opj_t1_updateflags(), t1_init_ctxno_sc(), and t1_init_spb().
#define T1_SIG 0x1000 |
Referenced by opj_t1_dec_clnpass(), opj_t1_dec_clnpass_step(), opj_t1_dec_clnpass_step_vsc(), opj_t1_dec_refpass_step_mqc(), opj_t1_dec_refpass_step_mqc_vsc(), opj_t1_dec_refpass_step_raw(), opj_t1_dec_sigpass_step_mqc(), opj_t1_dec_sigpass_step_mqc_vsc(), opj_t1_dec_sigpass_step_raw(), opj_t1_enc_clnpass(), opj_t1_enc_clnpass_step(), opj_t1_enc_refpass_step(), opj_t1_enc_sigpass_step(), and opj_t1_updateflags().
#define T1_SIG_E 0x0020 |
Context orientation : East direction.
Referenced by opj_t1_updateflags(), t1_init_ctxno_sc(), t1_init_ctxno_zc(), and t1_init_spb().
#define T1_SIG_N 0x0010 |
Context orientation : North direction.
Referenced by opj_t1_updateflags(), t1_init_ctxno_sc(), t1_init_ctxno_zc(), and t1_init_spb().
#define T1_SIG_NE 0x0001 |
Context orientation : North-East direction.
Referenced by opj_t1_updateflags(), and t1_init_ctxno_zc().
#define T1_SIG_NW 0x0008 |
Context orientation : North-West direction.
Referenced by opj_t1_updateflags(), and t1_init_ctxno_zc().
#define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW) |
#define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W) |
Referenced by opj_t1_getctxno_sc(), and opj_t1_getspb().
#define T1_SIG_S 0x0040 |
Context orientation : South direction.
Referenced by opj_t1_dec_clnpass(), opj_t1_dec_clnpass_step_vsc(), opj_t1_dec_refpass_step_mqc_vsc(), opj_t1_dec_refpass_step_raw(), opj_t1_dec_sigpass_step_mqc_vsc(), opj_t1_dec_sigpass_step_raw(), opj_t1_enc_clnpass(), opj_t1_enc_clnpass_step(), opj_t1_enc_refpass_step(), opj_t1_enc_sigpass_step(), opj_t1_updateflags(), t1_init_ctxno_sc(), t1_init_ctxno_zc(), and t1_init_spb().
#define T1_SIG_SE 0x0002 |
Context orientation : South-East direction.
Referenced by opj_t1_dec_clnpass(), opj_t1_dec_clnpass_step_vsc(), opj_t1_dec_refpass_step_mqc_vsc(), opj_t1_dec_refpass_step_raw(), opj_t1_dec_sigpass_step_mqc_vsc(), opj_t1_dec_sigpass_step_raw(), opj_t1_enc_clnpass(), opj_t1_enc_clnpass_step(), opj_t1_enc_refpass_step(), opj_t1_enc_sigpass_step(), opj_t1_updateflags(), and t1_init_ctxno_zc().
#define T1_SIG_SW 0x0004 |
Context orientation : South-West direction.
Referenced by opj_t1_dec_clnpass(), opj_t1_dec_clnpass_step_vsc(), opj_t1_dec_refpass_step_mqc_vsc(), opj_t1_dec_refpass_step_raw(), opj_t1_dec_sigpass_step_mqc_vsc(), opj_t1_dec_sigpass_step_raw(), opj_t1_enc_clnpass(), opj_t1_enc_clnpass_step(), opj_t1_enc_refpass_step(), opj_t1_enc_sigpass_step(), opj_t1_updateflags(), and t1_init_ctxno_zc().
#define T1_SIG_W 0x0080 |
Context orientation : West direction.
Referenced by opj_t1_updateflags(), t1_init_ctxno_sc(), t1_init_ctxno_zc(), and t1_init_spb().
#define T1_TYPE_MQ 0 |
#define T1_TYPE_RAW 1 |
No encoding the information is store under raw format in codestream (mode switch RAW).
Referenced by opj_t1_decode_cblk(), opj_t1_enc_refpass_step(), opj_t1_enc_sigpass_step(), and opj_t1_encode_cblk().
#define T1_VISIT 0x4000 |
Referenced by opj_t1_dec_clnpass(), opj_t1_dec_clnpass_step(), opj_t1_dec_clnpass_step_partial(), opj_t1_dec_clnpass_step_vsc(), opj_t1_dec_refpass_step_mqc(), opj_t1_dec_refpass_step_mqc_vsc(), opj_t1_dec_refpass_step_raw(), opj_t1_dec_sigpass_step_mqc(), opj_t1_dec_sigpass_step_mqc_vsc(), opj_t1_dec_sigpass_step_raw(), opj_t1_enc_clnpass(), opj_t1_enc_clnpass_step(), opj_t1_enc_refpass_step(), and opj_t1_enc_sigpass_step().
typedef OPJ_INT16 opj_flag_t |
OPJ_BOOL opj_t1_allocate_buffers | ( | opj_t1_t * | t1, | |
OPJ_UINT32 | w, | |||
OPJ_UINT32 | h | |||
) |
References opj_t1::data, opj_t1::datasize, opj_t1::flags, opj_t1::flags_stride, opj_t1::flagssize, opj_t1::h, opj_aligned_free, opj_aligned_malloc, OPJ_FALSE, OPJ_TRUE, and opj_t1::w.
Referenced by opj_t1_decode_cblk(), and opj_t1_encode_cblks().
opj_t1_t* opj_t1_create | ( | void | ) |
Creates a new Tier 1 handle and initializes the look-up tables of the Tier-1 coder/decoder.
References opj_t1::mqc, opj_malloc, opj_mqc_create(), opj_raw_create(), opj_t1_destroy(), and opj_t1::raw.
Referenced by opj_tcd_t1_decode(), and opj_tcd_t1_encode().
static void opj_t1_dec_clnpass | ( | opj_t1_t * | t1, | |
OPJ_INT32 | bpno, | |||
OPJ_INT32 | orient, | |||
OPJ_INT32 | cblksty | |||
) | [static] |
Decode clean-up pass.
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, J2K_CCP_CBLKSTY_SEGSYM, J2K_CCP_CBLKSTY_VSC, MACRO_t1_flags, opj_t1::mqc, opj_mqc_decode(), opj_mqc_setcurctx, opj_t1_dec_clnpass_step(), opj_t1_dec_clnpass_step_partial(), opj_t1_dec_clnpass_step_vsc(), T1_CTXNO_AGG, T1_CTXNO_UNI, T1_SGN_S, T1_SIG, T1_SIG_OTH, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, T1_VISIT, and opj_t1::w.
Referenced by opj_t1_decode_cblk().
static void opj_t1_dec_clnpass_step | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | orient, | |||
OPJ_INT32 | oneplushalf | |||
) | [static] |
References opj_t1::flags_stride, opj_t1::mqc, opj_mqc_decode(), opj_mqc_setcurctx, opj_t1_getctxno_sc(), opj_t1_getctxno_zc(), opj_t1_getspb(), opj_t1_updateflags(), T1_SIG, and T1_VISIT.
Referenced by opj_t1_dec_clnpass().
static void opj_t1_dec_clnpass_step_partial | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | orient, | |||
OPJ_INT32 | oneplushalf | |||
) | [static] |
Decode clean-up pass.
References opj_t1::flags_stride, opj_t1::mqc, OPJ_ARG_NOT_USED, opj_mqc_decode(), opj_mqc_setcurctx, opj_t1_getctxno_sc(), opj_t1_getspb(), opj_t1_updateflags(), and T1_VISIT.
Referenced by opj_t1_dec_clnpass().
static void opj_t1_dec_clnpass_step_vsc | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | orient, | |||
OPJ_INT32 | oneplushalf, | |||
OPJ_INT32 | partial, | |||
OPJ_INT32 | vsc | |||
) | [static] |
References opj_t1::flags_stride, opj_t1::mqc, opj_mqc_decode(), opj_mqc_setcurctx, opj_t1_getctxno_sc(), opj_t1_getctxno_zc(), opj_t1_getspb(), opj_t1_updateflags(), T1_SGN_S, T1_SIG, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, and T1_VISIT.
Referenced by opj_t1_dec_clnpass().
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, opj_t1_dec_refpass_step_mqc(), and opj_t1::w.
Referenced by opj_t1_decode_cblk().
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, opj_t1_dec_refpass_step_mqc_vsc(), and opj_t1::w.
Referenced by opj_t1_decode_cblk().
Decode refinement pass.
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, J2K_CCP_CBLKSTY_VSC, opj_t1_dec_refpass_step_raw(), and opj_t1::w.
Referenced by opj_t1_decode_cblk().
INLINE void opj_t1_dec_refpass_step_mqc | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | poshalf, | |||
OPJ_INT32 | neghalf | |||
) | [static] |
References opj_t1::mqc, opj_mqc_decode(), opj_mqc_setcurctx, opj_t1_getctxno_mag(), T1_REFINE, T1_SIG, and T1_VISIT.
Referenced by opj_t1_dec_refpass_mqc().
INLINE void opj_t1_dec_refpass_step_mqc_vsc | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | poshalf, | |||
OPJ_INT32 | neghalf, | |||
OPJ_INT32 | vsc | |||
) | [static] |
References opj_t1::mqc, opj_mqc_decode(), opj_mqc_setcurctx, opj_t1_getctxno_mag(), T1_REFINE, T1_SGN_S, T1_SIG, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, and T1_VISIT.
Referenced by opj_t1_dec_refpass_mqc_vsc().
INLINE void opj_t1_dec_refpass_step_raw | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | poshalf, | |||
OPJ_INT32 | neghalf, | |||
OPJ_INT32 | vsc | |||
) | [static] |
Decode refinement pass.
References opj_raw_decode(), opj_t1::raw, T1_REFINE, T1_SGN_S, T1_SIG, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, and T1_VISIT.
Referenced by opj_t1_dec_refpass_raw().
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, opj_t1_dec_sigpass_step_mqc(), and opj_t1::w.
Referenced by opj_t1_decode_cblk().
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, opj_t1_dec_sigpass_step_mqc_vsc(), and opj_t1::w.
Referenced by opj_t1_decode_cblk().
void opj_t1_dec_sigpass_raw | ( | opj_t1_t * | t1, | |
OPJ_INT32 | bpno, | |||
OPJ_INT32 | orient, | |||
OPJ_INT32 | cblksty | |||
) | [static] |
Decode significant pass.
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, J2K_CCP_CBLKSTY_VSC, opj_t1_dec_sigpass_step_raw(), and opj_t1::w.
Referenced by opj_t1_decode_cblk().
INLINE void opj_t1_dec_sigpass_step_mqc | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | orient, | |||
OPJ_INT32 | oneplushalf | |||
) | [static] |
References opj_t1::flags_stride, opj_t1::mqc, opj_mqc_decode(), opj_mqc_setcurctx, opj_t1_getctxno_sc(), opj_t1_getctxno_zc(), opj_t1_getspb(), opj_t1_updateflags(), T1_SIG, T1_SIG_OTH, and T1_VISIT.
Referenced by opj_t1_dec_sigpass_mqc().
INLINE void opj_t1_dec_sigpass_step_mqc_vsc | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | orient, | |||
OPJ_INT32 | oneplushalf, | |||
OPJ_INT32 | vsc | |||
) | [static] |
References opj_t1::flags_stride, opj_t1::mqc, opj_mqc_decode(), opj_mqc_setcurctx, opj_t1_getctxno_sc(), opj_t1_getctxno_zc(), opj_t1_getspb(), opj_t1_updateflags(), T1_SGN_S, T1_SIG, T1_SIG_OTH, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, and T1_VISIT.
Referenced by opj_t1_dec_sigpass_mqc_vsc().
static INLINE void opj_t1_dec_sigpass_step_raw | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | orient, | |||
OPJ_INT32 | oneplushalf, | |||
OPJ_INT32 | vsc | |||
) | [static] |
Decode significant pass.
References opj_t1::flags_stride, OPJ_ARG_NOT_USED, opj_raw_decode(), opj_t1_updateflags(), opj_t1::raw, T1_SGN_S, T1_SIG, T1_SIG_OTH, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, and T1_VISIT.
Referenced by opj_t1_dec_sigpass_raw().
OPJ_BOOL opj_t1_decode_cblk | ( | opj_t1_t * | t1, | |
opj_tcd_cblk_dec_t * | cblk, | |||
OPJ_UINT32 | orient, | |||
OPJ_UINT32 | roishift, | |||
OPJ_UINT32 | cblksty | |||
) | [static] |
Decode 1 code-block.
t1 | T1 handle | |
cblk | Code-block coding parameters | |
orient | ||
roishift | Region of interest shifting value | |
cblksty | Code-block style |
References opj_tcd_seg::data, opj_tcd_seg::dataindex, J2K_CCP_CBLKSTY_LAZY, J2K_CCP_CBLKSTY_RESET, J2K_CCP_CBLKSTY_VSC, opj_tcd_seg::len, opj_t1::mqc, opj_tcd_cblk_dec::numbps, OPJ_FALSE, opj_mqc_init_dec(), opj_mqc_resetstates(), opj_mqc_setstate(), opj_raw_init_dec(), opj_t1_allocate_buffers(), opj_t1_dec_clnpass(), opj_t1_dec_refpass_mqc(), opj_t1_dec_refpass_mqc_vsc(), opj_t1_dec_refpass_raw(), opj_t1_dec_sigpass_mqc(), opj_t1_dec_sigpass_mqc_vsc(), opj_t1_dec_sigpass_raw(), OPJ_TRUE, opj_t1::raw, opj_tcd_seg::real_num_passes, opj_tcd_cblk_dec::real_num_segs, opj_tcd_cblk_dec::segs, T1_CTXNO_AGG, T1_CTXNO_UNI, T1_CTXNO_ZC, T1_TYPE_MQ, T1_TYPE_RAW, opj_tcd_cblk_dec::x0, opj_tcd_cblk_dec::x1, opj_tcd_cblk_dec::y0, and opj_tcd_cblk_dec::y1.
Referenced by opj_t1_decode_cblks().
OPJ_BOOL opj_t1_decode_cblks | ( | opj_t1_t * | t1, | |
opj_tcd_tilecomp_t * | tilec, | |||
opj_tccp_t * | tccp | |||
) |
Decode the code-blocks of a tile.
t1 | T1 handle | |
tilec | The tile to decode | |
tccp | Tile coding parameters |
References opj_tcd_resolution::bands, opj_tcd_precinct::cblks, opj_tccp::cblksty, opj_tcd_precinct::ch, opj_tcd_precinct::cw, opj_tcd_tilecomp::data, opj_t1::data, opj_tcd_precinct::dec, opj_t1::h, opj_tcd_tilecomp::minimum_num_resolutions, opj_tcd_resolution::numbands, OPJ_FALSE, opj_t1_decode_cblk(), OPJ_TRUE, opj_tcd_resolution::ph, opj_tcd_band::precincts, opj_tcd_resolution::pw, opj_tccp::qmfbid, opj_tcd_tilecomp::resolutions, restrict, opj_tccp::roishift, opj_t1::w, opj_tcd_resolution::x0, opj_tcd_cblk_dec::x0, opj_tcd_tilecomp::x0, opj_tcd_resolution::x1, opj_tcd_tilecomp::x1, opj_tcd_resolution::y0, opj_tcd_cblk_dec::y0, and opj_tcd_resolution::y1.
Referenced by opj_tcd_t1_decode().
void opj_t1_destroy | ( | opj_t1_t * | p_t1 | ) |
Destroys a previously created T1 handle.
p_t1 | Tier 1 handle to destroy |
References opj_t1::data, opj_t1::flags, opj_t1::mqc, opj_aligned_free, opj_free, opj_mqc_destroy(), opj_raw_destroy(), and opj_t1::raw.
Referenced by opj_t1_create(), opj_tcd_t1_decode(), and opj_tcd_t1_encode().
void opj_t1_enc_clnpass | ( | opj_t1_t * | t1, | |
OPJ_INT32 | bpno, | |||
OPJ_UINT32 | orient, | |||
OPJ_INT32 * | nmsedec, | |||
OPJ_UINT32 | cblksty | |||
) | [static] |
Encode clean-up pass.
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, J2K_CCP_CBLKSTY_VSC, MACRO_t1_flags, opj_t1::mqc, opj_int_abs(), opj_mqc_encode(), opj_mqc_setcurctx, opj_t1_enc_clnpass_step(), T1_CTXNO_AGG, T1_CTXNO_UNI, T1_NMSEDEC_FRACBITS, T1_SGN_S, T1_SIG, T1_SIG_OTH, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, T1_VISIT, and opj_t1::w.
Referenced by opj_t1_encode_cblk().
void opj_t1_enc_clnpass_step | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_UINT32 | orient, | |||
OPJ_INT32 | bpno, | |||
OPJ_INT32 | one, | |||
OPJ_INT32 * | nmsedec, | |||
OPJ_UINT32 | partial, | |||
OPJ_UINT32 | vsc | |||
) | [static] |
Encode clean-up pass.
References opj_t1::flags_stride, opj_t1::mqc, opj_int_abs(), opj_mqc_encode(), opj_mqc_setcurctx, opj_t1_getctxno_sc(), opj_t1_getctxno_zc(), opj_t1_getnmsedec_sig(), opj_t1_getspb(), opj_t1_updateflags(), T1_NMSEDEC_FRACBITS, T1_SGN_S, T1_SIG, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, and T1_VISIT.
Referenced by opj_t1_enc_clnpass().
void opj_t1_enc_refpass | ( | opj_t1_t * | t1, | |
OPJ_INT32 | bpno, | |||
OPJ_INT32 * | nmsedec, | |||
OPJ_BYTE | type, | |||
OPJ_UINT32 | cblksty | |||
) | [static] |
Encode refinement pass.
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, J2K_CCP_CBLKSTY_VSC, opj_t1_enc_refpass_step(), T1_NMSEDEC_FRACBITS, and opj_t1::w.
Referenced by opj_t1_encode_cblk().
void opj_t1_enc_refpass_step | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_INT32 | bpno, | |||
OPJ_INT32 | one, | |||
OPJ_INT32 * | nmsedec, | |||
OPJ_BYTE | type, | |||
OPJ_UINT32 | vsc | |||
) | [static] |
Encode refinement pass.
References opj_t1::mqc, opj_int_abs(), opj_mqc_bypass_enc(), opj_mqc_encode(), opj_mqc_setcurctx, opj_t1_getctxno_mag(), opj_t1_getnmsedec_ref(), T1_NMSEDEC_FRACBITS, T1_REFINE, T1_SGN_S, T1_SIG, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, T1_TYPE_RAW, and T1_VISIT.
Referenced by opj_t1_enc_refpass().
void opj_t1_enc_sigpass | ( | opj_t1_t * | t1, | |
OPJ_INT32 | bpno, | |||
OPJ_UINT32 | orient, | |||
OPJ_INT32 * | nmsedec, | |||
OPJ_BYTE | type, | |||
OPJ_UINT32 | cblksty | |||
) | [static] |
Encode significant pass.
References opj_t1::data, opj_t1::flags, opj_t1::flags_stride, opj_t1::h, J2K_CCP_CBLKSTY_VSC, opj_t1_enc_sigpass_step(), T1_NMSEDEC_FRACBITS, and opj_t1::w.
Referenced by opj_t1_encode_cblk().
void opj_t1_enc_sigpass_step | ( | opj_t1_t * | t1, | |
opj_flag_t * | flagsp, | |||
OPJ_INT32 * | datap, | |||
OPJ_UINT32 | orient, | |||
OPJ_INT32 | bpno, | |||
OPJ_INT32 | one, | |||
OPJ_INT32 * | nmsedec, | |||
OPJ_BYTE | type, | |||
OPJ_UINT32 | vsc | |||
) | [static] |
Encode significant pass.
References opj_t1::flags_stride, opj_t1::mqc, opj_int_abs(), opj_mqc_bypass_enc(), opj_mqc_encode(), opj_mqc_setcurctx, opj_t1_getctxno_sc(), opj_t1_getctxno_zc(), opj_t1_getnmsedec_sig(), opj_t1_getspb(), opj_t1_updateflags(), T1_NMSEDEC_FRACBITS, T1_SGN_S, T1_SIG, T1_SIG_OTH, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, T1_TYPE_RAW, and T1_VISIT.
Referenced by opj_t1_enc_sigpass().
void opj_t1_encode_cblk | ( | opj_t1_t * | t1, | |
opj_tcd_cblk_enc_t * | cblk, | |||
OPJ_UINT32 | orient, | |||
OPJ_UINT32 | compno, | |||
OPJ_UINT32 | level, | |||
OPJ_UINT32 | qmfbid, | |||
OPJ_FLOAT64 | stepsize, | |||
OPJ_UINT32 | cblksty, | |||
OPJ_UINT32 | numcomps, | |||
opj_tcd_tile_t * | tile, | |||
const OPJ_FLOAT64 * | mct_norms | |||
) | [static] |
mod fixed_quality
References opj_tcd_cblk_enc::data, opj_t1::data, opj_tcd_pass::distortiondec, opj_tcd_tile::distotile, opj_t1::h, J2K_CCP_CBLKSTY_LAZY, J2K_CCP_CBLKSTY_PTERM, J2K_CCP_CBLKSTY_RESET, J2K_CCP_CBLKSTY_SEGSYM, J2K_CCP_CBLKSTY_TERMALL, opj_tcd_pass::len, max(), opj_t1::mqc, opj_tcd_cblk_enc::numbps, opj_int_floorlog2(), opj_int_max(), opj_mqc_bypass_init_enc(), opj_mqc_erterm_enc(), opj_mqc_flush(), opj_mqc_init_enc(), opj_mqc_numbytes(), opj_mqc_reset_enc(), opj_mqc_resetstates(), opj_mqc_restart_init_enc(), opj_mqc_segmark_enc(), opj_mqc_setstate(), opj_t1_enc_clnpass(), opj_t1_enc_refpass(), opj_t1_enc_sigpass(), opj_t1_getwmsedec(), opj_tcd_cblk_enc::passes, opj_tcd_pass::rate, T1_CTXNO_AGG, T1_CTXNO_UNI, T1_CTXNO_ZC, T1_NMSEDEC_FRACBITS, T1_TYPE_MQ, T1_TYPE_RAW, opj_tcd_pass::term, opj_tcd_cblk_enc::totalpasses, and opj_t1::w.
Referenced by opj_t1_encode_cblks().
OPJ_BOOL opj_t1_encode_cblks | ( | opj_t1_t * | t1, | |
opj_tcd_tile_t * | tile, | |||
opj_tcp_t * | tcp, | |||
const OPJ_FLOAT64 * | mct_norms | |||
) |
Encode the code-blocks of a tile.
t1 | T1 handle | |
tile | The tile to encode | |
tcp | Tile coding parameters | |
mct_norms | FIXME DOC |
References opj_tcd_resolution::bands, opj_tcd_precinct::cblks, opj_tccp::cblksty, opj_tcd_precinct::ch, opj_tcd_tile::comps, opj_tcd_precinct::cw, opj_tcd_tilecomp::data, opj_t1::data, opj_tcd_tile::distotile, opj_tcd_precinct::enc, opj_t1::h, opj_tcd_resolution::numbands, opj_tcd_tile::numcomps, opj_tcd_tilecomp::numresolutions, OPJ_FALSE, opj_int_fix_mul(), opj_t1_allocate_buffers(), opj_t1_encode_cblk(), OPJ_TRUE, opj_tcd_resolution::ph, opj_tcd_resolution::pw, opj_tccp::qmfbid, opj_tcd_tilecomp::resolutions, restrict, T1_NMSEDEC_FRACBITS, opj_tcp::tccps, opj_t1::w, opj_tcd_resolution::x0, opj_tcd_cblk_enc::x0, opj_tcd_tilecomp::x0, opj_tcd_cblk_enc::x1, opj_tcd_resolution::x1, opj_tcd_tilecomp::x1, opj_tcd_resolution::y0, opj_tcd_cblk_enc::y0, opj_tcd_cblk_enc::y1, and opj_tcd_resolution::y1.
Referenced by opj_tcd_t1_encode().
OPJ_UINT32 opj_t1_getctxno_mag | ( | OPJ_UINT32 | f | ) | [static] |
References T1_CTXNO_MAG, T1_REFINE, and T1_SIG_OTH.
Referenced by opj_t1_dec_refpass_step_mqc(), opj_t1_dec_refpass_step_mqc_vsc(), and opj_t1_enc_refpass_step().
OPJ_BYTE opj_t1_getctxno_sc | ( | OPJ_UINT32 | f | ) | [static] |
OPJ_BYTE opj_t1_getctxno_zc | ( | OPJ_UINT32 | f, | |
OPJ_UINT32 | orient | |||
) | [static] |
References lut_ctxno_zc, and T1_SIG_OTH.
Referenced by opj_t1_dec_clnpass_step(), opj_t1_dec_clnpass_step_vsc(), opj_t1_dec_sigpass_step_mqc(), opj_t1_dec_sigpass_step_mqc_vsc(), opj_t1_enc_clnpass_step(), and opj_t1_enc_sigpass_step().
OPJ_INT16 opj_t1_getnmsedec_ref | ( | OPJ_UINT32 | x, | |
OPJ_UINT32 | bitpos | |||
) | [static] |
References lut_nmsedec_ref, lut_nmsedec_ref0, T1_NMSEDEC_BITS, and T1_NMSEDEC_FRACBITS.
Referenced by opj_t1_enc_refpass_step().
OPJ_INT16 opj_t1_getnmsedec_sig | ( | OPJ_UINT32 | x, | |
OPJ_UINT32 | bitpos | |||
) | [static] |
References lut_nmsedec_sig, lut_nmsedec_sig0, T1_NMSEDEC_BITS, and T1_NMSEDEC_FRACBITS.
Referenced by opj_t1_enc_clnpass_step(), and opj_t1_enc_sigpass_step().
OPJ_BYTE opj_t1_getspb | ( | OPJ_UINT32 | f | ) | [static] |
static OPJ_FLOAT64 opj_t1_getwmsedec | ( | OPJ_INT32 | nmsedec, | |
OPJ_UINT32 | compno, | |||
OPJ_UINT32 | level, | |||
OPJ_UINT32 | orient, | |||
OPJ_INT32 | bpno, | |||
OPJ_UINT32 | qmfbid, | |||
OPJ_FLOAT64 | stepsize, | |||
OPJ_UINT32 | numcomps, | |||
const OPJ_FLOAT64 * | mct_norms | |||
) | [static] |
mod fixed_quality
References OPJ_ARG_NOT_USED, opj_dwt_getnorm(), and opj_dwt_getnorm_real().
Referenced by opj_t1_encode_cblk().
void opj_t1_updateflags | ( | opj_flag_t * | flagsp, | |
OPJ_UINT32 | s, | |||
OPJ_UINT32 | stride | |||
) | [static] |
References T1_SGN_E, T1_SGN_N, T1_SGN_S, T1_SGN_W, T1_SIG, T1_SIG_E, T1_SIG_N, T1_SIG_NE, T1_SIG_NW, T1_SIG_S, T1_SIG_SE, T1_SIG_SW, and T1_SIG_W.
Referenced by opj_t1_dec_clnpass_step(), opj_t1_dec_clnpass_step_partial(), opj_t1_dec_clnpass_step_vsc(), opj_t1_dec_sigpass_step_mqc(), opj_t1_dec_sigpass_step_mqc_vsc(), opj_t1_dec_sigpass_step_raw(), opj_t1_enc_clnpass_step(), and opj_t1_enc_sigpass_step().