Beispiel #1
0
        private void TestTuneRequestAndValidate()
        {
            int          hr = 0;
            ITuneRequest tuneRequest;
            ILocator     locator;

            // I have this value as global varible but i have to test get_TuneRequest...
            hr = tuner.get_TuneRequest(out tuneRequest);
            Debug.Assert(hr == 0, "ITuner.get_TuneRequest");

            hr = tuneRequest.get_Locator(out locator);
            DsError.ThrowExceptionForHR(hr);

            // Assume a DVBT hardware
            // A valid carrier frequency must be passed...
            hr = (locator as IDVBTLocator).put_CarrierFrequency(586000);
            hr = tuneRequest.put_Locator(locator);

            // Select the first channel in the first transport stream found...
            hr = (tuneRequest as IDVBTuneRequest).put_ONID(-1);
            hr = (tuneRequest as IDVBTuneRequest).put_TSID(-1);
            hr = (tuneRequest as IDVBTuneRequest).put_SID(-1);

            // Is it a valid tune request ?
            hr = tuner.Validate(tuneRequest);

            Debug.Assert(hr == 0, "ITuner.Validate");

            hr = tuner.put_TuneRequest(tuneRequest);

            Debug.Assert(hr == 0, "ITuner.put_TuneRequest");
        }
Beispiel #2
0
        protected override Channel GetChannel()
        {
            ITuneRequest request;
            int          hr = tuner.get_TuneRequest(out request);

            DsError.ThrowExceptionForHR(hr);

            IATSCChannelTuneRequest atscRequest = (IATSCChannelTuneRequest)request;
            ILocator locator;

            atscRequest.get_Locator(out locator);
            IATSCLocator atscLocator = (IATSCLocator)locator;

            int freq, channel, major, minor;

            hr = atscLocator.get_CarrierFrequency(out freq);
            hr = atscLocator.get_PhysicalChannel(out channel);
            hr = atscRequest.get_Channel(out major);
            hr = atscRequest.get_MinorChannel(out minor);

            return(new Channel(freq, channel, major, minor));
        }