21#ifndef LIBHEIF_HEIF_ITEMS_H
22#define LIBHEIF_HEIF_ITEMS_H
72#define heif_item_type_mime heif_fourcc('m','i','m','e')
73#define heif_item_type_uri heif_fourcc('u','r','i',' ')
126 const char* item_name);
155 uint8_t** out_data,
size_t* out_data_size);
186 uint32_t* out_reference_type_4cc,
194 uint32_t reference_type,
200 uint32_t reference_type,
209 const char* item_type,
210 const void* data,
int size,
215 const char* content_type,
217 const void* data,
int size,
222 const char* content_type,
223 const char* content_encoding,
224 const void* data,
int size,
229 const char* item_uri_type,
230 const void* data,
int size,
uint32_t heif_item_id
Definition heif.h:352
heif_metadata_compression
Definition heif.h:2171
#define LIBHEIF_API
Definition heif.h:69
int heif_context_get_number_of_items(const struct heif_context *ctx)
Gets the number of items.
uint32_t heif_item_get_item_type(const struct heif_context *ctx, heif_item_id item_id)
Gets the item type.
const char * heif_item_get_item_name(const struct heif_context *ctx, heif_item_id item_id)
struct heif_error heif_context_add_item_reference(struct heif_context *ctx, uint32_t reference_type, heif_item_id from_item, heif_item_id to_item)
size_t heif_context_get_item_references(const struct heif_context *ctx, heif_item_id from_item_id, int index, uint32_t *out_reference_type_4cc, heif_item_id **out_references_to)
Get the item ids that reference the given item.
struct heif_error heif_item_get_item_data(const struct heif_context *ctx, heif_item_id item_id, heif_metadata_compression *out_compression_format, uint8_t **out_data, size_t *out_data_size)
Gets the raw metadata, as stored in the HEIF file.
int heif_item_is_item_hidden(const struct heif_context *ctx, heif_item_id item_id)
struct heif_error heif_context_add_precompressed_mime_item(struct heif_context *ctx, const char *content_type, const char *content_encoding, const void *data, int size, heif_item_id *out_item_id)
void heif_release_item_references(const struct heif_context *ctx, heif_item_id **references)
struct heif_error heif_item_set_item_name(struct heif_context *ctx, heif_item_id item, const char *item_name)
const char * heif_item_get_uri_item_uri_type(const struct heif_context *ctx, heif_item_id item_id)
Gets the item_uri_type for an item.
const char * heif_item_get_mime_item_content_type(const struct heif_context *ctx, heif_item_id item_id)
Gets the MIME content_type for an item.
struct heif_error heif_context_add_uri_item(struct heif_context *ctx, const char *item_uri_type, const void *data, int size, heif_item_id *out_item_id)
struct heif_error heif_context_add_item_references(struct heif_context *ctx, uint32_t reference_type, heif_item_id from_item, const heif_item_id *to_item, int num_to_items)
struct heif_error heif_context_add_item(struct heif_context *ctx, const char *item_type, const void *data, int size, heif_item_id *out_item_id)
struct heif_error heif_context_add_mime_item(struct heif_context *ctx, const char *content_type, heif_metadata_compression content_encoding, const void *data, int size, heif_item_id *out_item_id)
void heif_release_item_data(const struct heif_context *ctx, uint8_t **item_data)
Free the item data.
const char * heif_item_get_mime_item_content_encoding(const struct heif_context *ctx, heif_item_id item_id)
Gets the content_encoding for a MIME item.
int heif_context_get_list_of_item_IDs(const struct heif_context *ctx, heif_item_id *ID_array, int count)
Get the item identifiers.