intel / libxcam

libXCam is a project for extended camera(not limited in camera) features and focus on image quality improvement and video analysis. There are lots features supported in image pre-processing, image post-processing and smart analysis. This library makes GPU/CPU/ISP working together to improve image quality. OpenCL is used to improve performance in different platforms.
Other
589 stars 229 forks source link

gl-stitch: support import input dma buffer & export output dma buffer #803

Closed zongwave closed 2 years ago

zongwave commented 2 years ago

DMA buffer import & export can be benefit to decoding, stitching and encoding GPU pipeline. The processed frames passing in E2E pipeline (decoding, stitching and encoding) can be always in GPU memory. This will avoid to memory copy between CPU & GPU.