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README.md 2026-03-21 892 Bytes
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v1.1.2stable

2026_03_21

🚀 Improvements

  • Audio delay display changed from samples to milliseconds (ms) for better readability
  • Reduced FFmpeg RTP packet size from default 1472 bytes to 736 bytes

âš¡ Latency

  • Sender latency: ~3.9 ms
  • Network latency:
  • ~0.5 ms (LAN)
  • ~2.5 ms (WLAN)
  • Receiver latency:
  • ~2.5 ms (USB audio)

👉 Total latency: < 7 ms (when using USB audio output)

🔊 Audio Output Notes

  • USB audio devices provide the lowest latency (~2.5 ms)
  • 3.5 mm jack: ~30 ms latency
  • HDMI: typically ~20–50 ms depending on the display

👉 For best performance, USB audio is recommended

Download Raspberry-UDP_audio_receiver

Source: README.md, updated 2026-03-21