Video Recording

Status
Looking at what's available and what's required in order to record / stream events.

Recording gear
{| class="wikitable sortable" !scope="col"|Device !scope="col"|Video !scope="col"|Audio !scope="col"|Where !scope="col"|Output !scope="col"|Notes
 * +Analog I/O
 * EPSON EB-915w Projector
 * ✓ || ✓ ||FIXME||HDMI / VGA||Has various IOs
 * ✓ || ✓ ||FIXME||HDMI / VGA||Has various IOs


 * - |}

Requirements

 * sources (camcorders/DSLRs/webcams/microscopes...)
 * frame grabbing (vga?hdmi?composite? Over PCI/PCI-E/USB3?)
 * compositing / encoding (OBS? ffmpeg?)
 * dumping / streaming

Grabbing

 * Analog audio in
 * HDMI in
 * SD analog video in (Switchable between VGA / S-VIDEO / Composite)
 * USB V4L devices (microscopes, webcams)

Compositing

 * OBS requires a GPU which supports OpenGL 3.2 or latter

Encoding

 * What is a baseline system to do real-time 720p x264
 * What is the maximum bitrate we can fill upstream
 * Encoder ={Ubiquiti link}=> Upstream relay ==> Internet

Dumping

 * We need some fast local storage
 * Low disk space warning ( with temporal estimation of remaining recording capacity )