cam: Don't print DNG option text if libtiff isn't found

If libtiff isn't found, DNG capture support is disabled. Don't print the
part of the --file help text that mentions DNG in that case.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2022-10-20 01:59:10 +03:00
parent 6b9049de1f
commit 0fc7750ad6

View file

@ -144,8 +144,10 @@ int CamApp::parseOptions(int argc, char *argv[])
"to write files, using the default file name. Otherwise it sets the\n"
"full file path and name. The first '#' character in the file name\n"
"is expanded to the camera index, stream name and frame sequence number.\n"
#ifdef HAVE_TIFF
"If the file name ends with '.dng', then the frame will be written to\n"
"the output file(s) in DNG format.\n"
#endif
"The default file name is 'frame-#.bin'.",
"file", ArgumentOptional, "filename", false,
OptCamera);