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1.. SPDX-License-Identifier: GPL-2.02 3============4Introduction5============6 7The media subsystem consists on Linux support for several different types8of devices:9 10- Audio and video grabbers;11- PC and Laptop Cameras;12- Complex cameras found on Embedded hardware;13- Analog and digital TV;14- HDMI Customer Electronics Control (CEC);15- Multi-touch input devices;16- Remote Controllers;17- Media encoders and decoders.18 19Due to the diversity of devices, the subsystem provides several different20APIs:21 22- Remote Controller API;23- HDMI CEC API;24- Video4Linux API;25- Media controller API;26- Video4Linux Request API (experimental);27- Digital TV API (also known as DVB API).28