Google Flix Engine Linux Reference Manual - Manual (Page 133)

5.31 Overlay (Watermark) 127
ON2_INVALID_PARAMS a precondition failed
ON2_NET_ERROR the underlying communication layer failed
Precondition:
flix is not NULL
pMaskPixelX is not NULL
pMaskPixelY is not NULL
Remarks:
This method returns the values set in previous call to overlay_options_SetMaskPixelXY() , if no coor-
dinates were previously set, the X and Y coordinate values will be set to 0.
The color at the specified coordinate will become transparent when the overlay image is drawn on the
video image.
Deprecated
Use the Filter Interface along with FE2_FILTER_OVERLAY and the FE2_OVERLAY_MASK_X and
FE2_OVERLAY_MASK_Y parameters. This function will be removed in a future release.
5.31.4.3 on2sc overlay_options_GetOverlayPath (const FLIX2HANDLE flix, on2tc ∗
pOverlayFilePath, int32_t ∗ pLen)
Returns the path to the overlay image file.
Parameters:
← flix Handle to the flix engine returned from Flix2_Create() or Flix2_CreateEx()
→ pOverlayFilePath string that will receive the file path
↔ pLen length of pOverlayFilePath
Return values:
ON2_OK success
ON2_INVALID_PARAMS a precondition failed
ON2_NET_ERROR the underlying communication layer failed
Precondition:
flix is not NULL
pLen is not NULL
Remarks:
if pOverlayFilePath is not NULL, the value pointed to by pLen must be set to the maximum
number of characters that can be written to pOverlayFilePath.
If pOverlayFilePath is NULL, pLen will be set to the length of the path to the overlay image
Deprecated
Use the Filter Interface along with FE2_FILTER_OVERLAY and the FE2_OVERLAY_FILE param-
eter. This function will be removed in a future release.
Generated on Tue Jul 20 17:39:03 2010 for Flix Engine Linux by Doxygen