For HDMI/DVI, there are a number of external transmitter ICs that take in 24 bit parallel video/I2S audio and spit out HDMI, e.g. http://www.analog.com/en/produ

For HDMI/DVI, there are a number of external transmitter ICs that take in 24 bit parallel video/I2S audio and spit out HDMI, e.g. http://www.analog.com/en/products/audio-video/hdmidvi-transmitters/adv7513.html http://www.analog.com/en/products/audio-video/hdmidvi-transm...