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Checks whether an Audio-Video Interleaved (AVI) clip is playing. You can send this message explicitly or use the Animate_IsPlaying macro.
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wParam
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Must be zero.
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lParam
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Must be zero.
Returns nonzero if successful, or zero otherwise.
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|