Grabber::setInputChannel Method |
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Sets the input channel of the currently active video capture device.
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| Syntax: |
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bool setInputChannel( const tInputChannelItem& inChnItem );
bool setInputChannel( DWORD channel );
bool setInputChannel( const std::string& inputchannel );
bool setInputChannel( const std::wstring& inputchannel );
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| inChnItem |
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Specifies the input channel. A list of available input channels may
be obtained by calling Grabber::getAvailableInputChannels.
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| channel |
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Specifies the input channel as a numerical index. The index is the position
of the desired input channel in the list of available input channels,
starting at 0.
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| inputchannel |
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Specifies the input channel as a string representation.
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| Return value: |
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true, if the channel could be changed successfully,
false otherwise.
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| Remarks: |
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Not all devices provide channels. In order to determine whether
the selection of an input channel is supported by the current device you can
use Grabber::isInputChannelAvailableWithCurDev.
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| See also: |
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Grabber, Grabber::isInputChannelAvailableWithCurDev, Grabber::getAvailableInputChannels, Grabber::getInputChannel |
