VMR_ASPECT_RATIO_MODE enumeration
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The VMR_ASPECT_RATIO_MODE enumeration type describes whether the Video Mixing Renderer Filter 7 preserves the aspect ratio of the source video.
Syntax
typedef enum VMR_ASPECT_RATIO_MODE {
VMR_ARMODE_NONE,
VMR_ARMODE_LETTER_BOX
} ;
Constants
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| VMR_ARMODE_NONE |
Indicates that the VMR will not try to maintain the aspect ratio of the source video. |
| VMR_ARMODE_LETTER_BOX |
Indicates that the VMR will maintain the aspect ratio of the source video by letterboxing within the output rectangle. |
Requirements
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| Minimum supported client |
Windows XP |
| Header |
strmif.h |
See also
DirectShow Enumerated Types
IVMRAspectRatioControl Interface
IVMRWindowlessControl Interface