Andreas Huber b1678609ca Avoid signaling a format change to the client if its insubstantial.
For example, the original port settings change may just indicate a change
in the number of buffers to allocate, which won't be visible to the client
in any case.
2009-10-19 13:06:40 -07:00
..
2009-10-06 08:51:16 -07:00