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avfilter: add chromakey_cuda filter

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GSoC'22

libavfilter/vf_chromakey_cuda.cu:the CUDA kernel for the filter
libavfilter/vf_chromakey_cuda.c: the C side that calls the kernel and gets user input
libavfilter/allfilters.c: added the filter to it
libavfilter/Makefile: added the filter to it
cuda/cuda_runtime.h: added two math CUDA functions that are used in the filter

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
This commit is contained in:
Mohamed Khaled Mohamed
2022-07-05 17:48:53 +02:00
committed by Timo Rothenpieler
parent 538cbaf18e
commit b1648150b2
8 changed files with 722 additions and 1 deletions
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libavfilter/allfilters.c
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@@ -195,6 +195,7 @@ extern const AVFilter ff_vf_cas;
extern const AVFilter ff_vf_chromaber_vulkan;
extern const AVFilter ff_vf_chromahold;
extern const AVFilter ff_vf_chromakey;
extern const AVFilter ff_vf_chromakey_cuda;
extern const AVFilter ff_vf_chromanr;
extern const AVFilter ff_vf_chromashift;
extern const AVFilter ff_vf_ciescope;