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plug-ins: load metadata via libheif and disable rotation dialog
This commit is contained in:
Daniel Novomeský
parent
6b86bb72f0
commit
183cb49b1e
1 changed files with 104 additions and 106 deletions
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@ -103,6 +103,8 @@ static GimpValueArray * heif_av1_save (GimpProcedure *pro
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#endif
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static GimpImage * load_image (GFile *file,
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GimpMetadata *metadata,
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GimpMetadataLoadFlags *flags,
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gboolean interactive,
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GimpPDBStatusType *status,
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GError **error);
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@ -442,7 +444,7 @@ heif_load (GimpProcedure *procedure,
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heif_init (NULL);
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#endif
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image = load_image (file, interactive, &status, &error);
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image = load_image (file, metadata, flags, interactive, &status, &error);
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#if LIBHEIF_HAVE_VERSION(1,13,0)
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heif_deinit ();
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@ -836,10 +838,12 @@ nclx_to_gimp_profile (const struct heif_color_profile_nclx *nclx)
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#endif
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GimpImage *
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load_image (GFile *file,
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gboolean interactive,
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GimpPDBStatusType *status,
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GError **error)
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load_image (GFile *file,
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GimpMetadata *metadata,
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GimpMetadataLoadFlags *flags,
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gboolean interactive,
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GimpPDBStatusType *status,
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GError **error)
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{
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GInputStream *input;
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goffset file_size;
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@ -1267,117 +1271,111 @@ load_image (GFile *file,
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g_object_unref (buffer);
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{
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size_t exif_data_size = 0;
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uint8_t *exif_data = NULL;
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size_t xmp_data_size = 0;
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uint8_t *xmp_data = NULL;
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gint n_metadata;
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heif_item_id metadata_id;
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if (metadata)
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{
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size_t exif_data_size = 0;
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uint8_t *exif_data = NULL;
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size_t xmp_data_size = 0;
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uint8_t *xmp_data = NULL;
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gint n_metadata;
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heif_item_id metadata_id;
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n_metadata =
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heif_image_handle_get_list_of_metadata_block_IDs (handle,
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"Exif",
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&metadata_id, 1);
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if (n_metadata > 0)
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{
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exif_data_size = heif_image_handle_get_metadata_size (handle,
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metadata_id);
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exif_data = g_alloca (exif_data_size);
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n_metadata = heif_image_handle_get_list_of_metadata_block_IDs (handle, "Exif",
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&metadata_id, 1);
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if (n_metadata > 0)
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{
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exif_data_size = heif_image_handle_get_metadata_size (handle, metadata_id);
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err = heif_image_handle_get_metadata (handle, metadata_id, exif_data);
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if (err.code != 0)
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{
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exif_data = NULL;
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exif_data_size = 0;
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}
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}
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exif_data = g_alloca (exif_data_size);
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n_metadata =
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heif_image_handle_get_list_of_metadata_block_IDs (handle,
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"mime",
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&metadata_id, 1);
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if (n_metadata > 0)
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{
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if (g_strcmp0 (
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heif_image_handle_get_metadata_content_type (handle, metadata_id),
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"application/rdf+xml") == 0)
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{
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xmp_data_size = heif_image_handle_get_metadata_size (handle,
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metadata_id);
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xmp_data = g_alloca (xmp_data_size);
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err = heif_image_handle_get_metadata (handle, metadata_id, exif_data);
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if (err.code != 0)
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{
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exif_data = NULL;
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exif_data_size = 0;
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}
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}
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err = heif_image_handle_get_metadata (handle, metadata_id, xmp_data);
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if (err.code != 0)
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{
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xmp_data = NULL;
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xmp_data_size = 0;
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}
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}
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}
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n_metadata = heif_image_handle_get_list_of_metadata_block_IDs (handle, "mime",
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&metadata_id, 1);
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if (n_metadata > 0)
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{
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if (g_strcmp0 (heif_image_handle_get_metadata_content_type (handle, metadata_id), "application/rdf+xml")
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== 0)
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{
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xmp_data_size = heif_image_handle_get_metadata_size (handle, metadata_id);
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if (exif_data || xmp_data)
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{
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GimpMetadata *metadata = gimp_metadata_new ();
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GimpMetadataLoadFlags flags = GIMP_METADATA_LOAD_COMMENT | GIMP_METADATA_LOAD_RESOLUTION;
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xmp_data = g_alloca (xmp_data_size);
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if (exif_data)
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{
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const guint8 tiffHeaderBE[4] = { 'M', 'M', 0, 42 };
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const guint8 tiffHeaderLE[4] = { 'I', 'I', 42, 0 };
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GExiv2Metadata *exif_metadata = GEXIV2_METADATA (metadata);
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const guint8 *tiffheader = exif_data;
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glong new_exif_size = exif_data_size;
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err = heif_image_handle_get_metadata (handle, metadata_id, xmp_data);
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if (err.code != 0)
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{
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xmp_data = NULL;
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xmp_data_size = 0;
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}
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}
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}
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while (new_exif_size >= 4) /*Searching for TIFF Header*/
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{
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if (tiffheader[0] == tiffHeaderBE[0] && tiffheader[1] == tiffHeaderBE[1] &&
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tiffheader[2] == tiffHeaderBE[2] && tiffheader[3] == tiffHeaderBE[3])
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{
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break;
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}
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if (tiffheader[0] == tiffHeaderLE[0] && tiffheader[1] == tiffHeaderLE[1] &&
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tiffheader[2] == tiffHeaderLE[2] && tiffheader[3] == tiffHeaderLE[3])
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{
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break;
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}
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new_exif_size--;
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tiffheader++;
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}
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if (exif_data || xmp_data)
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{
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gexiv2_metadata_clear (GEXIV2_METADATA (metadata));
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if (new_exif_size > 4) /* TIFF header + some data found*/
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{
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if (! gexiv2_metadata_open_buf (exif_metadata, tiffheader, new_exif_size, error))
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{
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g_printerr ("%s: Failed to set EXIF metadata: %s\n", G_STRFUNC, (*error)->message);
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g_clear_error (error);
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}
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}
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else
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{
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g_printerr ("%s: EXIF metadata not set\n", G_STRFUNC);
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}
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}
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if (exif_data)
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{
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const guint8 tiffHeaderBE[4] = { 'M', 'M', 0, 42 };
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const guint8 tiffHeaderLE[4] = { 'I', 'I', 42, 0 };
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GExiv2Metadata *exif_metadata = GEXIV2_METADATA (metadata);
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const guint8 *tiffheader = exif_data;
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glong new_exif_size = exif_data_size;
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if (xmp_data)
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{
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if (!gimp_metadata_set_from_xmp (metadata, xmp_data, xmp_data_size, error))
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{
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g_printerr ("%s: Failed to set XMP metadata: %s\n", G_STRFUNC, (*error)->message);
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g_clear_error (error);
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}
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}
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while (new_exif_size >= 4) /*Searching for TIFF Header*/
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{
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if (tiffheader[0] == tiffHeaderBE[0] && tiffheader[1] == tiffHeaderBE[1] &&
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tiffheader[2] == tiffHeaderBE[2] && tiffheader[3] == tiffHeaderBE[3])
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{
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break;
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}
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if (tiffheader[0] == tiffHeaderLE[0] && tiffheader[1] == tiffHeaderLE[1] &&
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tiffheader[2] == tiffHeaderLE[2] && tiffheader[3] == tiffHeaderLE[3])
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{
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break;
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}
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new_exif_size--;
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tiffheader++;
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}
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gexiv2_metadata_try_set_orientation (GEXIV2_METADATA (metadata),
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GEXIV2_ORIENTATION_NORMAL, NULL);
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gexiv2_metadata_try_set_metadata_pixel_width (GEXIV2_METADATA (metadata),
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width, NULL);
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gexiv2_metadata_try_set_metadata_pixel_height (GEXIV2_METADATA (metadata),
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height, NULL);
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gimp_image_metadata_load_finish (image, "image/heif",
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metadata, flags);
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}
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}
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if (new_exif_size > 4) /* TIFF header + some data found*/
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{
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if (! gexiv2_metadata_open_buf (exif_metadata, tiffheader, new_exif_size, error))
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{
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g_printerr ("%s: Failed to set EXIF metadata: %s\n", G_STRFUNC, (*error)->message);
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g_clear_error (error);
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}
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}
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else
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{
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g_printerr ("%s: EXIF metadata not set\n", G_STRFUNC);
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}
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}
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if (xmp_data)
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{
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if (! gimp_metadata_set_from_xmp (metadata, xmp_data, xmp_data_size, error))
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{
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g_printerr ("%s: Failed to set XMP metadata: %s\n", G_STRFUNC, (*error)->message);
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g_clear_error (error);
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}
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}
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}
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gexiv2_metadata_try_set_orientation (GEXIV2_METADATA (metadata),
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GEXIV2_ORIENTATION_NORMAL, NULL);
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gexiv2_metadata_try_set_metadata_pixel_width (GEXIV2_METADATA (metadata), width, NULL);
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gexiv2_metadata_try_set_metadata_pixel_height (GEXIV2_METADATA (metadata),
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height, NULL);
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*flags = GIMP_METADATA_LOAD_COMMENT | GIMP_METADATA_LOAD_RESOLUTION;
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}
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if (profile)
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g_object_unref (profile);
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