Grabber::getAvailableFrameRates Method |
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Returns the frame rates supported by the device.
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| Syntax: |
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tFrameRateListPtr getAvailableFrameRates() const;
tFrameRateListPtr getAvailableFrameRates( const VideoFormatItem& item ) const;
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If a video format is specified, the method returns the frame rates for
this video format, else it returns the available frame rates for the
current video format.
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| Return value: |
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A list of supported frame rates. This list may be empty or the
smart_ptr may point to 0, if an error occurred (e.g. the device does
not support frame rates).
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| See also: |
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Grabber, Grabber::setFrameRate, Grabber::getFrameRate, Grabber::getCurrentActualFrameRate, Grabber::getAvailableFPS |