imgutils: add a function for copying image data from GPU mapped memory

See https://software.intel.com/en-us/articles/copying-accelerated-video-decode-frame-buffers

Anton Khirnov committed 10 years ago

Commit d7bc52b1 parent 24da4308 files · +219 −14Browse files

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@@ -13,6 +13,10 @@ libavutil: 2015-08-28 · 12 unmodified lines
13	13
14	14	API changes, most recent first:
15	15
	16	+2016-08-24 - xxxxxxx - lavu 55.21.0 - imgutils.h
	17	+ Add av_image_copy_uc_from(), a version of av_image_copy() for copying
	18	+ from GPU mapped memory.
	19	+
16	20	2016-xx-xx - xxxxxxx - lavc 59.26.0 - vaapi.h
17	21	Deprecate struct vaapi_context and the vaapi.h installed header.
18	22	Callers should set AVCodecContext.hw_frames_ctx instead.

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