DESTINATIONS Projectors Read your book there will be

DESTINATIONS

Projectors • Read your book – there will be questions on the quiz from the book about projectors next week. • Hanging things over people’s heads.

Distribution • Distribution Video • Local – within the control room (SDI Distributor) • Live stream feed • Recording feed • Local monitors • To Projectors (SDI + Converter) • To destinations in your building • RF Modulator • IP Video

Live Streaming • Live Streaming Video • Signal Path:

Live Streaming - Encoder • Stand Alone Encoders - Teredek • Software Based Encoders – Computer (OBS) • VOCABULARY WORD: Bit-Rate Bit-rate is the amount of data it takes for 1 second of video. • • • 1080 p : 4 Mbps to 6 Mbps 720 p: 2 Mbps to 4 Mbps 480 p: 1 Mbps to 2 Mbps 360 p: 400 kbps to 1. 5 Mbps 240 p: 300 kbps to 700 kbps

Live Streaming • What internet speed do I need for streaming? • 1. Measure your UPLOAD speed. (speedtest. net) • 2. Start with half that measurement as your bit rate • 3. Use that bit-rate to determine the resolution. • • • 1080 p : 4 Mbps to 6 Mbps 720 p: 2 Mbps to 4 Mbps 480 p: 1 Mbps to 2 Mbps 360 p: 400 kbps to 1. 5 Mbps 240 p: 300 kbps to 700 kbps • 4. Don’t use Wi. Fi – Just Don’t!

Live Streaming – Video Interface

Live Streaming – Video Interface • Check the video standard compatibility • Not all devices support all formats/inputs • Check the computer interface. USB 3, Thunderbolt, etc • Check that it works with your OS. (Mac or PC)

Live Streaming – Video Interface Elgato Cam Link $150 USB 3 HDMI input 1080 p 60 BMD Mini Recorder $150 Thunderbolt 2 HDMI or SDI input NO 1080 p 60 1080 i 60 1080 p 24 720 p 60 AJA U-tap $300 USB 3 HDMI or SDI version 1080 p 60 BMD Decklink Duo 2 $500 4 x SDI inputs 1080 p 60

Live Streaming – Services • Embed on your website • Livestream. com $75/mo (Just lowered from $120!) • Sundaystreams. com $79/mo • Churchstreaming. tv $139/mo • Social Media (Free) • Facebook • Youtube • VOCABULARY WORD: RTMP Protocol Real-Time Messaging Protocol (RTMP) was initially a proprietary protocol developed by Macromedia for streaming audio, video and data over the Internet, between a Flash player and a server. Macromedia is now owned by Adobe, which has released an incomplete version of the specification of the protocol for public use.

Let’s Live Stream!

Recording • Standalone Deck • Computer based • Have a backup! THIS!!! • Use the method that works best for your workflow

Audio for Video • Audio for Video Link • Room has the benefit of direct sound from the stage. • Mic everything on stage & Audience Mics. • Add Reverb. • Isolate the person mixing from the room. • Split all your channels for the video mix – unique control. • Deal with the dynamic range difference.

Audio for Video – Road Map • Aux send mixed on headphones. • Mix that Aux send from a remote location • Split channels within your FOH board. • Dedicated 2 nd mixer with all channels split