[Bug 662775] dv1394src: Add support for old kernels

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=662775
  GStreamer | gst-plugins-good | git

Vincent Penquerc'h <vincent.penquerch> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |vincent.penquerch at collabora
                   |                            |.co.uk

--- Comment #9 from Vincent Penquerc'h <vincent.penquerch at collabora.co.uk> 2011-12-12 14:37:51 UTC ---

> The real operation that needs to be done here is bswap_32(), which is not
> portable.

It might be alright, I don't know what the hardware returns in detail, it just
seems odd and thus worth pointing out in case it was an oversight.

> @@ +186,3 @@
>    clock->cycle_timer_hi = 0;
> +
> +  if (raw1394_read_cycle_timer (clock->handle, &cycle_timer, &local_time) !=
> 0) {
> 
> I might be wrong but from the docs, this functions returns an int:
> http://www.dennedy.org/libraw1394/API-raw1394-read-cycle-timer.html

Right, I mixed up raw1394_read_cycle_timer and gst_raw1394_read_cycle_timer,
named very similarly but returning different types.

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