Re: Found an error in the documentation
Marcus Meissner <[email protected]>
| Newsgroups | gmane.comp.multimedia.gphoto.user |
|---|---|
| Organization | SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 212 84 (AG Nürnberg) |
| Message-ID | <[email protected]> |
On Sun, Apr 29, 2018 at 04:06:39PM -0400, Alan Corey wrote: > At http://www.gphoto.org/doc/api/gphoto2-camera_8h.html#ae7b6050bb4bc7a697f9e07253c27710f > and in the version I have for the 2.5.12 from Raspbian debs, it says > that gp_camera_autodetect() returns a gphoto2 error code. > > That's wrong, it returns a count sometimes. Even in 2.5.17 > gp_camera_autodetect returns a gp_list_count when it's successful. > Testing for a match to GP_OK will only work (maybe) if there are 0 > cameras detected. If it's positive it's a count, if negative it's an > error. Testing for a non-zero return also won't work. Yes, it is 0 -> n for count of detected cameras or <0 for an error. I adjusted it in the code, will be published on next docu resync. Ciao, Marcus ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot