Oliver Endriss wrote: > I need an interface to pass WSS data from userspace to the av7110 > driver[1]. In videodev2.h there are some definitions but the comment > does not sound very promising: > > | /* Sliced VBI > | * > | * This implements is a proposal V4L2 API to allow SLICED VBI > | * required for some hardware encoders. It should change without > | * notice in the definitive implementation. > | */ > > And , according to the V4L2 API spec rev 0.8, > 'This interface is not yet implemented in v4l2'. > > I wonder whether I should invent an av7110-specific ioctl or use this > interface. Any comments? Hans Verkuil wrote: > Use this interface. The next V4L2 API spec will contain the updated > documentation. I'll mail you the specs off-list. See the saa7127.c > module for an example on how this interface is used. Ok, here we go. Patch for the saa7146/av7110 driver: http://www.escape-edv.de/endriss/dvb/v4l-dvb-wss-v2.diff I hope that I implemented the API correctly. ;-) This is a small tool which I wrote for testing: http://www.escape-edv.de/endriss/dvb/wsstest.c Oliver -- -------------------------------------------------------- VDR Remote Plugin available at http://www.escape-edv.de/endriss/vdr/ --------------------------------------------------------
