This function fills a Boolean variable indicating whether or not a multimedia instance has audio data available.

Declaration:

AT_ERRCOUNT ACCUAPI IG_mult_has_audio(
        HIGMULT hMult, 
        LPAT_BOOL lpbHasAudio
);

Arguments:

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.

Example:

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