gstreamer-broadcast.nu

#!/usr/bin/env nu

def main [ whip_endpoint: string, auth_token: string, stream_type = "testsrc" ] {
  mut srcelem = []
  mut audioelem = []
  
  if $stream_type == "testsrc" {
    $srcelem =  [ videotestsrc pattern=smpte-rp-219 ]
    $audioelem = [ audiotestsrc wave=8 ]
  } else {
    $srcelem = [ v4l2src "device=/dev/video1" ]
    $audioelem = [ pulsesrc "device=alsa_input.usb-MACROSILICON_USB3._0_capture-02.analog-stereo" ]
  }
  
  (gst-launch-1.0 -v
  $srcelem
    ! videoconvert
    ! x264enc tune="zerolatency"
    ! rtph264pay
    ! application/x-rtp,media=video,encoding-name=H264,payload=97,clock-rate=90000
    ! whip0.sink_0
  $audioelem
    ! audioconvert
    ! opusenc
    ! rtpopuspay
    ! application/x-rtp,media=audio,encoding-name=OPUS,payload=96,clock-rate=48000,encoding-params=(string)2
    ! whip0.sink_1
  whipsink
    name=whip0
    use-link-headers=true
    $"whip-endpoint=($whip_endpoint)"
    $"auth-token=($auth_token)"
  )
}