Video Media Handler Functions
Video media handlers are responsible for interpreting and manipulating video data. These media handlers allow you to call them directly to work with some graphics settings. This section describes the functions supported by video media handlers.Video media handlers maintain a graphics mode and color value that affect the display of video data. You can use the
SetVideoMediaGraphicsModeandGetVideoMediaGraphicsModefunctions to work with these characteristics. See Inside Macintosh: Imaging for more information about setting color values for use with theaddPin,subPin,blend, andtransparentdrawing modes.Sample descriptions for video media are stored in image description structures. For a complete discussion of the format and content of the image description structure, see the chapter "Image Compression Manager" in this book.
Subtopics
- SetVideoMediaGraphicsMode
- GetVideoMediaGraphicsMode