This function fills a Boolean variable indicating whether or not a multimedia instance has audio data available.
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AT_ERRCOUNT ACCUAPI IG_mult_has_audio( HIGMULT hMult, LPAT_BOOL lpbHasAudio ); |
Name | Type | Description |
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hMult | HIGMULT | Multimedia instance handle. |
lpbHasAudio | AT_BOOL | Pointer to Boolean set to TRUE if multimedia instance has audio. |
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
This function does not process image pixels.
Media Player
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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); |