Le samedi 28 mai 2011 15:44:52 Mauro Carvalho Chehab, vous avez Ãcrit : > > int libv4l2_get_associated_devive(int fd, enum > > libv4l2_associated_device_types type, ...); Where fd is the fd of an > > open /dev/video node, and ... is a param through which the device gets > > returned (I guess a char * to a buffer of MAX_PATH length where the > > device name gets stored, this could > > be an also identifier like hw:0.0 or in case of vbi a /dev/vbi# path, > > etc. > > Using the fd will be more complex, as we'll loose the device node (is there > a glibc way to get the device path from the fd?). Well, we may associate > the fd descriptor with the device node internally at libv4l. Not really. fstat() can tell you fd is a character device, and provide the major and minor though. -- RÃmi Denis-Courmont http://www.remlab.net/ http://fi.linkedin.com/in/remidenis -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
