Lines Matching refs:video
17 do audio/video muxing/encoding/decoding makes it more complex than most.
23 creating V4L device nodes and video_buf for handling the video buffers
40 framework. It can be used as a template for real PCI video capture driver.
56 5) video buffer handling.
78 driver sets the struct v4l2_device mdev field, sub-devices and video nodes
210 sort of tasks, but most commonly they handle audio and/or video muxing,
278 const struct v4l2_subdev_video_ops *video;
279 const struct v4l2_subdev_pad_ops *video;
283 depending on the sub-device. E.g. a video device is unlikely to support the
316 If the subdev driver intends to process video and integrate with the media
324 of the format configuration between sub-devices and video nodes.
336 is typically the case for internal subdevices, like video data processing units
619 of the video device exits.
646 just one v4l2_ioctl_ops struct for both vbi and video nodes.
672 it is used by both a raw video PCI device (cx8800) and a MPEG PCI device
709 video device is opened/closed.
752 Next you register the video device: this will create the character device
761 If the v4l2_device parent device has a non-NULL mdev field, the video device
767 VFL_TYPE_GRABBER: videoX for video input/output devices
783 be useful to place different video devices in separate ranges. For example,
784 video capture devices start at 0, video output devices start at 16.
802 video_register_device() the index is just increased by 1. The first video
806 device names (e.g. 'mpegX' for MPEG video capture device nodes).
821 video device debugging
824 The 'dev_debug' attribute that is created for each video, vbi, radio or swradio
844 When the video device nodes have to be removed, either during the unload
858 When the last user of the video device node exits, then the vdev->release()
861 Don't forget to cleanup the media entity associated with the video device if
909 video buffer helper functions
913 for dealing with video buffers. Those methods allow a driver to implement
915 methods for using video buffers on devices that supports DMA with
1080 Queue events to video device. The driver's only responsibility is to fill