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hwcontext: Add device derivation

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Creates a new device context from another of a different type which
refers to the same underlying hardware.
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Mark Thompson 2017-03-04 23:57:28 +00:00
parent b864230c49
commit b266ad56fe
5 changed files with 103 additions and 1 deletions
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@ -13,6 +13,9 @@ libavutil: 2015-08-28
API changes, most recent first:
2017-03-xx - xxxxxxx - lavu 55.34.0 - hwcontext.h
Add av_hwdevice_ctx_create_derived().
2017-02-10 - xxxxxxx - lavu 55.33.0 - spherical.h
Add AV_SPHERICAL_EQUIRECTANGULAR_TILE, av_spherical_tile_bounds(),
and projection-specific properties (bound_left, bound_top, bound_right,