// TODO: is cleaning all internals after timeout good idea? timeout means strange - so maybe reinitialize?
// TODO: handle timeout events and properly maintain internal state
private void waitForStateChangeOrFail(VlcMediaState state)
{
while ((VlcMediaState)getVlcState() != state)
{
if (logger.IsTraceEnabled)
{
logger.Trace(string.Format(CultureInfo.InvariantCulture, "Waiting for state. Current state is {0}, but expected {1}.",
getVlcState(), state));
}
if (stateChangeEventHandle.WaitOne(waitingRequiredStateTimeout, false))
{
if ((VlcMediaState)getVlcState() == state)
{
return;
}
}
else
{
if (logger.IsErrorEnabled)
{
logger.Error(string.Format(CultureInfo.InvariantCulture, "Failing with invalid state. Current state is {0}, but expected {1}.",
getVlcState(), state));
}
if ((VlcMediaState)getVlcState() != state)
{
throw new VlcTimeoutException("Timeout waiting required state.");
}
}
}
}
/// <summary>
/// Waiting for change the state of <paramref name="mediaInternal"/> to the requested <paramref name="stateRequired"/>.
/// <see cref="MediaPlayerException"/> exception will be thrown if operation will be timeouted.
/// </summary>
private void waitForMediaState(VlcMediaInternal mediaInternal, VlcMediaState stateRequired) {
if (mediaInternal == null) {
throw new ArgumentNullException("mediaInternal");
}
//
Stopwatch watch = timeoutWatch;
try {
TimeSpan timeout;
lock (filtersWaitingThreadLock) {
timeout = waitingRequiredStateTimeout;
}
//
while (mediaInternal.State != stateRequired) {
if (!watch.IsRunning) {
watch.Start();
}
if (watch.Elapsed > timeout) {
throw new VlcTimeoutException("Timeout waiting required state.");
}
}
} finally {
watch.Stop();
watch.Reset();
}
}
