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HEIF.xs  view on Meta::CPAN

               int     page
  C_ARGS: ig, page, max_threads(aTHX)

void
i_readheif_multi(ig)
        Imager::IO     ig
      PREINIT:
        i_img **imgs;
        int count;
        int i;
      PPCODE:
        imgs = i_readheif_multi(ig, &count, max_threads(aTHX));
        if (imgs) {
          EXTEND(SP, count);
          for (i = 0; i < count; ++i) {
            SV *sv = sv_newmortal();
            sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
            PUSHs(sv);
          }
          myfree(imgs);
        }

HEIF.xs  view on Meta::CPAN

    RETVAL = count != 0;
  OUTPUT: RETVAL

void
i_heif_compression_names(class)
  PREINIT:
    size_t count;
    struct compression_names_t const *names =
        i_heif_compression_names(&count);
    size_t i;
  PPCODE:
    EXTEND(SP, count);
    /* 0 is "undefined" */
    for (i = 1; i < count; ++i)
      PUSHs(sv_2mortal(newSVpv(names[i].name, 0)));

const char *
i_heif_libversion(class)
          C_ARGS:

const char *

HEIF.xs  view on Meta::CPAN

void
i_heif_encoders(class, enum heif_compression_format fmt = heif_compression_undefined)
  PREINIT:
    const struct heif_encoder_descriptor *descs[MAX_ENCODERS];
    int count;
    int i;
    struct heif_context *ctx = heif_context_alloc();
    HV *enc_stash = gv_stashpv("Imager::File::HEIF::Encoder", TRUE);
    HV *param_stash = gv_stashpv("Imager::File::HEIF::Encoder::Parameter", TRUE);
  PPCODE:
#if LIBHEIF_HAVE_VERSION(1, 15, 0)
    count = heif_get_encoder_descriptors(fmt, NULL, descs, MAX_ENCODERS);
#else
    count = heif_context_get_encoder_descriptors(ctx, fmt, NULL, descs, MAX_ENCODERS);
#endif
    EXTEND(SP, count);
    for (i = 0; i < count; ++i) {
        struct heif_error err;
        struct heif_encoder *enc = NULL;
        const struct heif_encoder_descriptor *desc = descs[i];