Re: [libdc1394-devel] IIDC proposal: packet counter

[Ralf <sou...@po...>]

David Moore wrote:
> ...
>     Offset Name           Field        Bit Description
>     410h   ISO_Header_Inq Packet_Count [0]  Indicates availability of a
>                                             packet counter that can be
>                                             enabled at the start of each
>                                             payload of an isochronous data
>                                             packet.
>                           Frame_Count  [1]  Indicates availability of a
>                                             frame counter that can be enabled
>                                             at the start of each payload of
>                                             an isochronous data packet.
>                                      [2-31] Reserved

Adding some ON_OFF bits may help such users which require the
maximum available bandwidth:

(sizeof(PacketCount) + sizeof(FrameCount)) * 8000 = 64KByte/second

Roughly 1/5 of a VGA image per second...

Ralf