Lines Matching full:video
7 Video Capture Interface
10 Video capture devices sample an analog video signal and store the
15 Conventionally V4L2 video capture devices are accessed through character
16 device special files named ``/dev/video`` and ``/dev/video0`` to
18 ``/dev/video`` is typically a symbolic link to the preferred video
21 .. note:: The same device file names are used for video output devices.
26 Devices supporting the video capture interface set the
31 functions they may also support the :ref:`video overlay <overlay>`
40 Video capture devices shall support :ref:`audio input <audio>`,
44 :ref:`video input <video>` ioctls must be supported by all video
51 format parameters. The former select an area of the video picture to
91 details. Video capture devices must implement both the :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>`
99 A video capture device may support the :ref:`read() function <func-read>`