Part IV. Media Controller API

Laurent Pinchart

Initial version. 
Revision History
Revision 1.0.02010-11-10lp
Initial revision

Table of Contents

16. Media Controller
Media device model
Types and flags used to represent the media graph elements
L. Function Reference
media open() — Open a media device
media close() — Close a media device
media ioctl() — Control a media device
ioctl MEDIA_IOC_DEVICE_INFO — Query device information
ioctl MEDIA_IOC_G_TOPOLOGY — Enumerate the graph topology and graph element properties
ioctl MEDIA_IOC_ENUM_ENTITIES — Enumerate entities and their properties
ioctl MEDIA_IOC_ENUM_LINKS — Enumerate all pads and links for a given entity
ioctl MEDIA_IOC_SETUP_LINK — Modify the properties of a link