Lines Matching full:video
6 Video Overlay Interface
11 Video overlay devices have the ability to genlock (TV-)video into the
12 (VGA-)video signal of a graphics card, or to store captured images
13 directly in video memory of a graphics card, typically with clipping.
17 video into a window.
19 Video overlay devices are accessed through the same character special
20 files as :ref:`video capture <capture>` devices.
24 The default function of a ``/dev/video`` device is video
30 frame rate of the video standard is not guaranteed. Frames may be
42 While the X server controls video overlay, the application can take
48 Devices supporting the video overlay interface set the
59 Video overlay devices shall support :ref:`audio input <audio>`,
63 :ref:`video input <video>` and :ref:`video standard <standard>`
64 ioctls must be supported by all video overlay devices.
84 Some devices add the video overlay to the output signal of the graphics
85 card. In this case the frame buffer is not modified by the video device,
98 the overlaid image. When the bit is set, the corresponding video
103 video is displayed, so the graphics surface can be seen here.
106 blend the framebuffer with the video.
109 contents with video images.
123 parameters. The former select an area of the video picture to capture,
174 Applications set this field to determine which video field shall be
245 The global alpha value used to blend the framebuffer with video