Video Codec Performance
- wang.zhou
- Wells Lu
- zengping
The C3V platform features a hardware video codec, supporting V4L2 and OpenMAX interfaces. Below are the support and performance details:
Interface and Codec Support
Interface | Encode Support | Maximum WxH@FPS | Multi-Encode | Decode Support | Maximum WxH@FPS | Multi-Decode | Framework Support |
|---|---|---|---|---|---|---|---|
V4L2 | H.264 | FHD@60 | Support | H.264 | FHD@90 | Support | GStreamer / FFmpeg |
MJPEG | 4K@12 | Support | MJPEG | 4K@20 | Support | ||
VP8 | FHD@60 | Support | Not supported | Not supported | Not supported | ||
OpenMAX | H.264 | FHD@60 | Not supported | H.264 | FHD@90 | Support | GStreamer |
Video Codec Performance with V4L2 Interface
Format | Encode/Decode | Resolution (W x H) | Number of Streams | Average FPS |
|---|---|---|---|---|
H.264 | Encode | FHD (1920 x 1080) | 1 | 60 |
2 | 30 | |||
3 | 20 | |||
HD (1280 x 720) | 1 | 90 | ||
2 | 60 | |||
3 | 45 | |||
Decode | FHD (1920 x 1080) | 1 | 90 | |
2 | 60 | |||
3 | 30 | |||
HD (1280 x 720) | 1 | 180 | ||
MJPEG | Encode | 4K (3280 x 2160) | 1 | 12 |
2K (2560 x 1440) | 1 | 25 | ||
FHD (1920 x 1080) | 1 | 45 | ||
HD (1280 x 720) | 1 | 90 | ||
Decode | 4K (3280 x 2160) | 1 | 20 | |
2K (2560 x 1440) | 1 | 90 | ||
FHD (1920 x 1080) | 1 | 145 | ||
HD (1280 x 720) | 1 | 280 | ||
VP8 | Encode | FHD (1920 x 1080) | 1 | 60 |
Video Codec Performance with OpenMAX Interface
Format | Encode/Decode | Resolution (W x H) | Number of Streams | Average FPS |
|---|---|---|---|---|
H.264 | Encode | FHD (1920 x 1080) | 1 | 60 |
HD (1280 x 720) | 1 | 80 | ||
Decode | FHD (1920 x 1080) | 1 | 90 | |
2 | 60 | |||
3 | 30 | |||
HD (1280 x 720) | 1 | 180 |
Note: The data provided is based on measured performance and is intended for reference only. Actual performance may vary due to environmental factors.
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