Grabber::getInputChannel Method |
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| Returns the currently active input channel. This method will fail, if there is no video capture device open. | ||
| Syntax: | tInputChannelItem getInputChannel() const; |
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| Return value: | A Grabber::tInputChannelItem that represents the currently active input channel or an invalid Grabber::tInputChannelItem object, if the device does not support input channels or an error occurred. |
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| See also: | Grabber, VideoCaptureDeviceItem, Grabber::tInputChannelItem, AnalogChannelItem::isValid, Grabber::setInputChannel | |