Lines Matching refs:Video
40 :ref:`Video Overlay <overlay>` or :ref:`Video Output Overlay <osd>`
49 VGA signal or graphics into a video signal. *Video Output Overlays* are
57 To set the parameters for a *Video Output Overlay*, applications must
66 To set the parameters for a *non-destructive Video Overlay*,
72 For a *destructive Video Overlay* applications must additionally provide
107 - This field is irrelevant to *non-destructive Video Overlays*. For
108 *destructive Video Overlays* applications must provide a base
110 multiple of two, four or eight bytes. For *Video Output Overlays*
133 - For *non-destructive Video Overlays* this field only defines a
139 - For *destructive Video Overlays* applications must initialize this
140 field. For *Video Output Overlays* the driver must return a valid
166 This field is irrelevant to *non-destructive Video Overlays*.
168 For *destructive Video Overlays* both applications and drivers can
175 For *Video Output Overlays* the driver must return a valid value.
177 Video hardware may access padding bytes, therefore they must
193 - This field is irrelevant to *non-destructive Video Overlays*. For
194 *destructive Video Overlays* applications must initialize this
195 field. For *Video Output Overlays* the driver must return a valid
224 non-destructive overlays. Video Output Overlays are in practice
254 - The device supports Source Chroma-keying. Video pixels with the