Describes the intended aspect ratio for a video stream.
typedef enum _MFVideoSrcContentHintFlags
{
MFVideoSrcContentHintFlag_None = 0,
MFVideoSrcContentHintFlag_16x9 = 1,
MFVideoSrcContentHintFlag_235_1 = 2
} MFVideoSrcContentHintFlags;
| Constant | Description |
|---|---|
| MFVideoSrcContentHintFlag_None | The aspect ratio is unknown. |
| MFVideoSrcContentHintFlag_16x9 | The source is 16×9 content encoded within a 4×3 area. |
| MFVideoSrcContentHintFlag_235_1 | The source is 2.35:1 content encoded within a 16×9 or 4×3 area. |
Use these flags with the MF_MT_SOURCE_CONTENT_HINT attribute.
Header: Declared in mfapi.h.