hwcontext: Improve allocation in derived contexts

Use the flags argument of av_hwframe_ctx_create_derived() to pass the mapping flags which will be used on allocation. Also, set the format and hardware context on the allocated frame automatically - the user should not be required to do this themselves.

Mark Thompson committed 9 years ago

Commit c5714b51 parent e1c5d565 files · +26 −3Browse files

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@@ -13,6 +13,10 @@ libavutil: 2017-03-23 · 12 unmodified lines
13	13
14	14	API changes, most recent first:
15	15
	16	+2017-04-30 - xxxxxxx - lavu 56.1.1 - hwcontext.h
	17	+ av_hwframe_ctx_create_derived() now takes some AV_HWFRAME_MAP_* combination
	18	+ as its flags argument (which was previously unused).
	19	+
16	20	2017-04-xx - xxxxxxx - lavu 56.1.0 - spherical.h
17	21	Add av_spherical_projection_name() and av_spherical_from_name().
18	22

hwcontext: Improve allocation in derived contexts

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