[Bug 772841] udpsrc: high CPU usage at high packet rate

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=772841

--- Comment #40 from Sebastian Dröge (slomo) <slomo at coaxion.net> ---
(In reply to Nicolas Dufresne (stormer) from comment #38)

> @@ +983,2 @@
> +  if (res > udpsrc->mtu) {
> +    gst_buffer_append_memory (outbuf, udpsrc->extra_mem);
> 
> The way our pool works, this will kill it. All memory will be freed when
> they come back because the "memory" got modified. Better use a buffer list.

It can't be a buffer list, otherwise you break the packetization. Each buffer
in a bufferlist is separate.

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