Truxton location set media id

From truxwiki.com
Jump to navigation Jump to search

This sets the source media of the location.

Syntax

void truxton_location_set_media_id( uint64_t location_handle, char const * id );

Parameters

location_handle

This handle comes from calling truxton_location_create() or truxton_child_file_create_location().

id

The string representation of a GUID. It corresponds to the [MediaID] column of the [Location] table.

Remarks

This identifier should be a value from the [ID] column of the[Media] table in the database.

Sample

void new_location( uint64_t truxton, uint64_t file, double latitude, double longitude, double altitude, uint64_t when )
{
   char guid_string[ 40 ];

   uint64_t location = truxton_location_create( truxton );

   truxton_file_get_id( file, guid_string, sizeof( guid_string ) );
   truxton_location_set_file_id( location, guid_string );

   truxton_file_get_media_id( file, guid_string, sizeof( guid_string ) );
   truxton_location_set_media_id( location, guid_string );

   truxton_location_set_latitude( location, latitude );
   truxton_location_set_longitude( location, longitude );
   truxton_location_set_altitude( location, altitude );
   truxton_location_set_when( location, when );
   truxton_location_set_type( location, LOCATION_TYPE_EXIF );

   if ( truxton_location_save() == 0 )
   {
      printf( "Failed to create new location\n" );
   }
   else
   {
      truxton_location_get_id( location, guid_string, sizeof( guid_string ) );
      printf( "Created new location as id %s\n", guid_string );
   }

   truxton_location_destroy( location );
}