Grabber::getSignalDetected Method |
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| Returns whether a signal was detected by the device. | ||
| Syntax: | bool getSignalDetected() const; |
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| Return value: | true, if the driver of the device detected a signal, false, if either no signal was detected or an error occurred (e.g. option not available). |
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| Remarks: | This flag is only intended for devices that get a signal from an external device, e.g. a converter which gets its video from an analog camera. |
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| Information: | Introduced in version 2.0 | |
| See also: | Grabber, Grabber::hasSignalDetected | |