Difference between revisions of "Truxton file get media id"
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| Line 9: | Line 9: | ||
=Parameters= | =Parameters= | ||
==<code>file_handle</code>== | ==<code>file_handle</code>== | ||
| − | The handle created by the [[truxton_file_open_id]] | + | The handle created by the [[truxton_file_open_id]] or [[truxton_file_open_md5]] call. |
==<code>destination_string</code>== | ==<code>destination_string</code>== | ||
Revision as of 09:02, 6 June 2020
This retrieves the GUID of the media this file belongs to.
It corresponds to the MediaID column of the File table.
Syntax
void truxton_file_get_media_id( uint64_t file_handle, char * destination_string, size_t max_size )
Parameters
file_handle
The handle created by the truxton_file_open_id or truxton_file_open_md5 call.
destination_string
The string to be written to.
max_size
The maximum number of characters that can be written to destination_string.
Sample
int print_id(uint64_t truxton)
{
uint64_t file = truxton_file_open_md5(truxton, "9ec8fb6095c35eff2b236863b7caaf10");
if ( file != 0 )
{
return(0);
}
char guid_string[ 40 ];
truxton_file_get_media_id( file, guid_string, sizeof(guid_string));
printf( "Media ID is %s\n", guid_string);
}