-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi,
Lukáš Karas wrote: > Hi Erik and others. > > Hans De Goede reply to my libv4l fix for own gscpa branche: > > ".... Erm, this patch is clearly wrong, let me guess, you are trying to > solve > problems with skype ..., or ? ...." > > I verify this bug again. Problem is about value returned from VIDIOC_TRY_FMT > ioctl. > If user program (v4l library in this case) set pixelformat for example to > YU12 (in v4l2_format struct) > and call VIDIOC_TRY_FMT ioctl, own driver always set the pixelformat to BA81 > pixel format > and return this value to user space! > > But these behaviour is not correct! Driver can change only image sizes > in VIDIOC_TRY_FMT ctl, or not? In other cases driver have to return error > value, or? > This must be intrepreted from the spec. I currently don't have the time to look at it, I'll get back to you. > I gather from czech translation these article: > http://lwn.net/Articles/227533/ > > So, if driver can change pixel format in VIDIOC_TRY_FMT ctl, bug is in libv4l, > if can't, bug is in own driver. > > If is bug in own driver, in attachment is patch for solve this problem ;-) > > Btw Erik, file gspca.c is your work, or it is download from gspca framework? > gspca.c is just a hard copy of the gspca framework. Regards, Erik > Regards, Lukas > > > > > > > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > > > ------------------------------------------------------------------------ > > _______________________________________________ > M560x-driver-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/m560x-driver-devel -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkjy11oACgkQN7qBt+4UG0G2wQCcDVMqL4OXVBC59G406CCdTTP6 J6MAmwRvZor6R8cq+awDGoTiBCeWtoZo =hZaw -----END PGP SIGNATURE----- ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ M560x-driver-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/m560x-driver-devel
