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VideoPlayer.OSDItemBitmapAdd method |
  
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VideoPlayer.OSDItemBitmapAdd method |
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Remarks
Adds a new graphical item to the On-Screen-Display (OSD) by getting its representation from memory bitmap.
For further details about the use of the embedded video player see the VideoPlayer object section.
For details about video clips rendering refer to the How to play video files through DirectShow tutorial.
Syntax
[Visual Basic] control.VideoPlayer.OSDItemBitmapAdd ( nPlayer as Integer, hBitmap as OLE_HANDLE, fLeftPos as Single, fTopPos as Single, nAlpha as Integer, nZOrder as Long, bShow as enumBoolean ) as Long |
[C++] long control.VideoPlayer.OSDItemBitmapAdd ( short nPlayer, OLE_HANDLE hBitmap, float fLeftPos, float fTopPos, short nAlpha, long nZOrder, short bShow ); |
Parameter |
Description |
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nPlayer |
Number representing the zero-based index of the player that will use the video player. |
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hBitmap |
Handle of the bitmap (HBITMAP). The bitmap can be modified at a later time through the VideoPlayer.OSDItemBitmapChange method. |
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fLeftPos |
Horizontal position, expressed in percentage of the On-Screen-Display (OSD) area, where the item will be rendered. Position can be moved at a later time through the VideoPlayer.OSDItemMove method. |
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fTopPos |
Vertical position, expressed in percentage of the On-Screen-Display (OSD) area, where the item will be rendered. Position can be moved at a later time through the VideoPlayer.OSDItemMove method. |
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nAlpha |
Alpha channel transparency, expressed in percentage, applied to the item when rendered. Values can range from 0 (total opacity) to 100 (total transparency). The alpha channel transparency of the item can be modified at a later time through the VideoPlayer.OSDItemAlphaSet method. |
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nZOrder |
Z-Order of the item. Items with a lower Z-Order value will stay on top respect to other Items having a higher Z-Order value; for example, an Item with Z-Order 0 will stay on top of any other Item but, in case two Items should be assigned the same Z-Order, the latest one having got the same Z-Order will be placed on top of the previous one. The Z-Order of the item can be modified at a later time through the VideoPlayer.OSDItemZOrderSet method. |
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bShow |
Boolean flag that specifies if the item must be initially visible or hidden. Supported values are the following:
Visibility can be modified at a later time through the VideoPlayer.OSDItemShow method. |
Return value
Value |
Meaning |
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0 |
An error occurred (see the LastError property for further error details) |
Other values |
Unique identifier of the graphical item: this unique identifier will be used in order to invoke further methods related to the use of this specific item |
