static void t1_dec_clnpass_step( opj_t1_t *t1, flag_t *flagsp, int *datap, int orient, int oneplushalf, int partial, int vsc) { int v, flag; opj_mqc_t *mqc = t1->mqc; /* MQC component */ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); if (partial) { goto LABEL_PARTIAL; } if (!(flag & (T1_SIG | T1_VISIT))) { mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); if (mqc_decode(mqc)) { LABEL_PARTIAL: mqc_setcurctx(mqc, t1_getctxno_sc(flag)); v = mqc_decode(mqc) ^ t1_getspb(flag); *datap = v ? -oneplushalf : oneplushalf; t1_updateflags(flagsp, v, t1->flags_stride); } } *flagsp &= ~T1_VISIT; } /* VSC and BYPASS by Antonin */
static void t1_dec_sigpass_step( opj_t1_t *t1, flag_t *flagsp, int *datap, int orient, int oneplushalf, char type, int vsc) { int v, flag; opj_raw_t *raw = t1->raw; /* RAW component */ opj_mqc_t *mqc = t1->mqc; /* MQC component */ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { if (type == T1_TYPE_RAW) { if (raw_decode(raw)) { v = raw_decode(raw); /* ESSAI */ *datap = v ? -oneplushalf : oneplushalf; t1_updateflags(flagsp, v, t1->flags_stride); } } else { mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); if (mqc_decode(mqc)) { mqc_setcurctx(mqc, t1_getctxno_sc(flag)); v = mqc_decode(mqc) ^ t1_getspb(flag); *datap = v ? -oneplushalf : oneplushalf; t1_updateflags(flagsp, v, t1->flags_stride); } } *flagsp |= T1_VISIT; } } /* VSC and BYPASS by Antonin */
static void t1_enc_clnpass_step( opj_t1_t *t1, flag_t *flagsp, int *datap, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) { int v, flag; opj_mqc_t *mqc = t1->mqc; /* MQC component */ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); if (partial) { goto LABEL_PARTIAL; } if (!(*flagsp & (T1_SIG | T1_VISIT))) { mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); v = int_abs(*datap) & one ? 1 : 0; mqc_encode(mqc, v); if (v) { LABEL_PARTIAL: *nmsedec += t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS); mqc_setcurctx(mqc, t1_getctxno_sc(flag)); v = *datap < 0 ? 1 : 0; mqc_encode(mqc, v ^ t1_getspb(flag)); t1_updateflags(flagsp, v, t1->flags_stride); } } *flagsp &= ~T1_VISIT; }
static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) { int v, flag; opj_mqc_t *mqc = t1->mqc; /* MQC component */ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { v = int_abs(*dp) & one ? 1 : 0; if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); /* ESSAI */ mqc_bypass_enc(mqc, v); } else { mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); mqc_encode(mqc, v); } if (v) { v = *dp < 0 ? 1 : 0; *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS); if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); /* ESSAI */ mqc_bypass_enc(mqc, v); } else { mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); mqc_encode(mqc, v ^ t1_getspb(t1, flag)); } t1_updateflags(fp, v); *fp |= T1_SIG; } *fp |= T1_VISIT; } }
static void t1_dec_clnpass_step_partial( opj_t1_t *t1, flag_t *flagsp, S32 *datap, S32 orient, S32 oneplushalf) { S32 v, flag; opj_mqc_t *mqc = t1->mqc; /* MQC component */ flag = *flagsp; mqc_setcurctx(mqc, t1_getctxno_sc(flag)); v = mqc_decode(mqc) ^ t1_getspb(flag); *datap = v ? -oneplushalf : oneplushalf; t1_updateflags(flagsp, v, t1->flags_stride); *flagsp &= ~T1_VISIT; } /* VSC and BYPASS by Antonin */
static void t1_enc_sigpass_step( opj_t1_t *t1, flag_t *flagsp, OPJ_INT32 *datap, OPJ_UINT32 orient, OPJ_INT32 bpno, OPJ_INT32 one, OPJ_INT32 *nmsedec, OPJ_BYTE type, OPJ_UINT32 vsc) { OPJ_INT32 v; OPJ_UINT32 flag; opj_mqc_t *mqc = t1->mqc; /* MQC component */ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { v = int_abs(*datap) & one ? 1 : 0; mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); /* ESSAI */ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ mqc_bypass_enc(mqc, v); } else { mqc_encode(mqc, v); } if (v) { v = *datap < 0 ? 1 : 0; *nmsedec += t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS); mqc_setcurctx(mqc, t1_getctxno_sc(flag)); /* ESSAI */ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ mqc_bypass_enc(mqc, v); } else { mqc_encode(mqc, v ^ t1_getspb(flag)); } t1_updateflags(flagsp, v, t1->flags_stride); } *flagsp |= T1_VISIT; } }
static void t1_dec_clnpass_step( opj_t1_t *t1, flag_t *flagsp, int *datap, int orient, int oneplushalf) { int v, flag; opj_mqc_t *mqc = t1->mqc; /* MQC component */ flag = *flagsp; if (!(flag & (T1_SIG | T1_VISIT))) { mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); if (mqc_decode(mqc)) { mqc_setcurctx(mqc, t1_getctxno_sc(flag)); v = mqc_decode(mqc) ^ t1_getspb(flag); *datap = v ? -oneplushalf : oneplushalf; t1_updateflags(flagsp, v, t1->flags_stride); } } *flagsp &= ~T1_VISIT; } /* VSC and BYPASS by Antonin */
static INLINE void t1_dec_sigpass_step_mqc( opj_t1_t *t1, flag_t *flagsp, S32 *datap, S32 orient, S32 oneplushalf) { S32 v, flag; opj_mqc_t *mqc = t1->mqc; /* MQC component */ flag = *flagsp; if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); if (mqc_decode(mqc)) { mqc_setcurctx(mqc, t1_getctxno_sc(flag)); v = mqc_decode(mqc) ^ t1_getspb(flag); *datap = v ? -oneplushalf : oneplushalf; t1_updateflags(flagsp, v, t1->flags_stride); } *flagsp |= T1_VISIT; } } /* VSC and BYPASS by Antonin */