1 .. SPDX-License-Identifier: GPL-2.0 2 3 ============ 4 Introduction 5 ============ 6 7 The media subsystem consists on Linux support for several different types 8 of 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 19 Due to the diversity of devices, the subsystem provides several different 20 APIs: 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).
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