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3 commits

Author SHA1 Message Date
Seungha Yang
592a8d5400 nvcodec: Add generic CUDA video convert object 
Introducing generic video convert object similar to video-converter
but using CUDA.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1633>
 2020-10-16 15:56:49 +00:00
Seungha Yang
d16a9237c3 cudacontext: Enable direct CUDA memory access over multiple GPUs 
If each device context can access each other, enable peer access
for better interoperability.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1633>
 2020-10-16 15:56:49 +00:00
Seungha Yang
094e4a9f5c nvcodec: Introduce NVIDA CUDA helpers 
New object and helper functions can remove duplicated code
from nvenc/nvdec. Also this is prework for CUDA device context sharing
among nvdec(s)/nvenc(s).
 2019-08-07 00:59:36 +00:00