internal Operation GetSinkInfoByIndex(UInt32 index, SinkInfoCallback cb)
{
int cookie = cbManager.NewCookie();
Action <IntPtr, SinkInfo, int, IntPtr> wrapped_cb = (IntPtr c, SinkInfo info, int eol, IntPtr userdata) => {
cb(info, eol);
};
cbManager.AddDelegate(wrapped_cb, cookie);
try {
return(new Operation(pa_context_get_sink_info_by_index(context, index, wrapped_cb, IntPtr.Zero)));
} catch (ArgumentNullException) {
throw new Exception(String.Format("Error getting SinkInfo for index {0}: {1}", index, LastError.Message));
}
}
internal Operation EnumerateSinks(SinkInfoCallback cb)
{
int cookie = cbManager.NewCookie();
Action <IntPtr, SinkInfo, int, IntPtr> wrapped_cb = (IntPtr c, SinkInfo info, int eol, IntPtr userdata) => {
cb(info, eol);
if (eol != 0)
{
cbManager.RemoveDelegate(cookie);
}
};
cbManager.AddDelegate(wrapped_cb, cookie);
try {
return(new Operation(pa_context_get_sink_info_list(context, wrapped_cb, IntPtr.Zero)));
} catch (ArgumentNullException) {
throw new Exception(String.Format("Error enumerating sinks: {0}", LastError.Message));
}
}