Reorder buffers from different src pad

[Tim-Philipp Müller]

On Mon, 2013-08-26 at 10:14 +0000, Demeyer Jonathan wrote:

> gint compareOrderedData(gconstpointer a, gconstpointer b, gpointer user_data)
> {
>         GstCollectData2 * data_a = ((GSList *) &a)->data;
>         GstCollectData2 * data_b = ((GSList *) &b)->data;

This (&foo) doesn't look right. a and b should already be the ->data
pointers of the list nodes to compare.

Cheers
 -Tim