ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / Multimedia Functions / IG_mult_has_video
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    IG_mult_has_video
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    This function fills a Boolean variable indicating whether or not a multimedia instance has video data available.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_mult_has_video(
            HIGMULT hMult, 
            LPAT_BOOL lpbHasVideo
    );
    

    Arguments:

    Name Type Description
    hMult HIGMULT Multimedia instance handle.
    lpbHasVideo LPAT_BOOL Pointer to Boolean set to TRUE if multimedia instance has video.

    Return Value:

    Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Sample:

    Media Player

    Example:

     
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    AT_ERRCOUNT nErrcount;  /* Number of errors on stack */
    HIGMULT hMult;          /* Multimedia instance handle */
    AT_BOOL bHasVideo;      /* Is video data available? */
    nErrcount = IG_mult_has_video(hMult, &bHasVideo);