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[linux-dvb] Re: V4 Denc API Proposal






Hi Folks,

Please find attached a revised version of the V4 DENC API that now includes
the ability to set the teletext source to be from a demux or rec-656 device
or memory.  I have also added the ability for the closed-caption source to
be set to a rec-656 device or memory.  REC-656 can contain ancillary data
in the blanking period.  The ancillary data can be teletext, closed
caption, or many other data types (e.g. audio).

Teletext data can also be inserted into the denc directly.  This usually
consists of a bitstream that is input to a port on the denc hardware
(TTX_DATA and TTX_REQ pins).  This bitstream usually comes from a demux
decoder feed (thanks to Marcel for this information on the dbox2).

As always, comments are much appreciated, so please feel free to contribute
(especially all you STB folk who are rather quiet).

Cheers,

Rob : )

(See attached file: denc.h)

Attachment: denc.h
Description: Binary data


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