OBS Studio

install

# Windows 10
scoop install obs-studio

config

Windows 10

¹ ²

OBS Studio → Settings → Output → Output Mode → Advanced
- Streaming
  - Video Encoder → NVIDIA NVENC H.264
  - Encoder Settings
```
Rate Control: Constant QP
Constant QP: 16
Keyframe interval: 2s
Preset: P5: Slow (Good Quality)
Tuning: High Quality
Multipass Mode: Two Passed (Quarter Resolution)
Profile: high
	Look-ahead (Off)
	Adaptive Quantization (On)
B-Frames: 2
```
  - Recording → Video Encoder → (Use stream encoder)
  - Audio → Track1 → Audio Bitrate → 320
- Audio → General → Sample Rate → 44.1 kHz
- Video → General → Common FPS Values → 60

usage

Select one on tab → Filters → Effect Filters → Add → Color Key.

reference

YouTube 推荐的上传编码设置