lavfi: Add OpenCL overlay filter

Multimedia / FFmpeg - Mark Thompson [jkqxz.net] - 22 November 2017 23:18 EST

Input and output formats must be the same, the overlay format must be the same as the input except possibly with an additional alpha component.

9204b2deea lavfi: Add OpenCL overlay filter
Changelog | 1 +
configure | 1 +
libavfilter/Makefile | 2 +
libavfilter/allfilters.c | 1 +
libavfilter/opencl/overlay.cl | 104 ++++++++++++
libavfilter/opencl_source.h | 2 +
libavfilter/version.h | 2 +-
libavfilter/vf_overlay_opencl.c | 360 ++++++++++++++++++++++++++++++++++++++++
8 files changed, 472 insertions(+), 1 deletion(-)

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