blakeblackshear.frigate/docs/HWACCEL.md

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2020-10-11 19:58:41 +02:00
# Hardware Acceleration for Decoding Video
FFmpeg is compiled to support hardware accelerated decoding of video streams.
## Intel-based CPUs via Quicksync (https://trac.ffmpeg.org/wiki/Hardware/QuickSync)
```yaml
ffmpeg:
hwaccel_args:
- -hwaccel
- vaapi
- -hwaccel_device
- /dev/dri/renderD128
- -hwaccel_output_format
- yuv420p
```
## Raspberry Pi 3b and 4 (32bit OS)
Ensure you increase the allocated RAM for your GPU to at least 128 (raspi-config > Advanced Options > Memory Split)
```yaml
ffmpeg:
hwaccel_args:
- -c:v
- h264_mmal
```
## Raspberry Pi 4 (64bit OS)
```yaml
ffmpeg:
hwaccel_args:
- -c:v
- h264_v4l2m2m
```