[FFmpeg-devel] [PATCH] avutil/hwcontext_cuda: add AVCUDAFramesContext and AVCUDAFramesContext.flags

[Daniel Oberhoff]

> 
>> Frames can be mapped from nvdec/cuvid, not needing any actual memory
>> allocation, but all other features of the hw_frames_ctx.
>> Hence the dummy-mode, which does not allocate any (notable amounts of)
>> memory but otherwise behaves the exact same.

Can someone explain the actual use-case? We do direct mapping of cuvid/nvdec frames to transfer them to/from gl, but i have no idea how this is related to that...

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