Dr. Werner Fink wrote: > On Fri, Jun 17, 2005 at 01:21:06PM +0200, Johannes Stezenbach wrote: > >>On Fri, Jun 17, 2005 at 12:43:22PM +0200, Dr. Werner Fink wrote: >> >>>On Thu, Jun 16, 2005 at 09:25:44PM +0200, Andr? Weidemann wrote: >>> >>>>Hello Werner, >>>>I was wondering whether or not you changed anything in the new firmware >>>>that improves the Pan&Scan problem inside menus we discussed a while ago. >>>>I just tried the latest firmware under vdr-1.3.23 with the CVS-version >>>>of the dvd plugin. But from what I could see the Pan&Scan option still >>>>does nothing more than a center-cut-out. >>>>Did you change anything in the firmware to improve the display? >>> >>>No ... what I'm miss is a good documentation about and >>>if or if not this is supported by the DVB cars. >>> >>>Maybe Johannes knows more about. > > > Hmmm ... the driver in av7110_hw.h knows about > > #define VID_NONE_PREF 0x00 /* No aspect ration processing preferred */ > #define VID_PAN_SCAN_PREF 0x01 /* Pan and Scan Display preferred */ > #define VID_VERT_COMP_PREF 0x02 /* Vertical compression display preferred */ > #define VID_VC_AND_PS_PREF 0x03 /* PanScan and vertical Compression if allowed */ > #define VID_CENTRE_CUT_PREF 0x05 /* PanScan with zero vector */ > > but in av7110_av.c it only uses: > > VID_PAN_SCAN_PREF for argument VIDEO_PAN_SCAN > VID_VC_AND_PS_PREF for argument VIDEO_LETTER_BOX > VID_CENTRE_CUT_PREF for argument VIDEO_CENTER_CUT_OUT > > in the ioctl VIDEO_SET_DISPLAY_FORMAT the rest is EINVAL. > > Andre: you may extend the header file > include/linux/dvb/video.h by appending two more > numbers in the enum type video_displayformat_t > and then add the two new cases into the > video ioctl VIDEO_SET_DISPLAY_FORMAT in av7110_av.c > > Don't know if this makes a difference. The ioctl > VIDEO_SET_ATTRIBUTES seems to be a nop. > Ok I 'll give it a try, although I'm not sure this will cure problem. The main problem was, that the SPU data was not scaled along with the video. Scaling the video from 4:3 to 16:9 used to work before but scaling the the SPU data along, did not. But I'll try to make the above changes as soon as I get home tonight. Thanks for taking the time and looking into this matter. Andr?
