* Added default format callback for rdpsnd backend to allow
different default input formats (different samplerates, ...)
* Made WINMM backend in flight packet limitation a compile time
option
* Fixed missing buffer copy in winmm backend
Signed-off-by: Armin Novak <armin.novak@thincast.com>
(we overwrite the password and pin arguments).
This implies changes in the argument parsing tests that now must pass a mutable argv
(copied from the statically declared test argvs).
Some other const inconsistency have been dealt with too.
