#ifndef METADATA_H #define METADATA_H #include "units.h" struct metadata { timestamp_t timestamp; degrees_t latitude; degrees_t longitude; }; enum mediatype_t { MEDIATYPE_UNKNOWN, // Couldn't (yet) identify file MEDIATYPE_IO_ERROR, // Couldn't read file MEDIATYPE_PICTURE, MEDIATYPE_VIDEO, MEDIATYPE_STILL_LOADING, // Still processing in the background }; #ifdef __cplusplus extern "C" { #endif enum mediatype_t get_metadata(const char *filename, struct metadata *data); timestamp_t picture_get_timestamp(const char *filename); #ifdef __cplusplus } #endif #endif // METADATA_H