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authorMark Thompson <sw@jkqxz.net>2017-03-04 23:57:39 +0000
committerMark Thompson <sw@jkqxz.net>2017-04-30 16:13:56 +0100
commit27978155bc661eec9f22bcf82c9cfc099cff4365 (patch)
tree74cfc02e043b35c37e481a27837f03ef46579025 /libavcodec/mpeg12data.h
parentaa51bb3d2756ed912ee40645efccf5f4a9609696 (diff)
downloadffmpeg-27978155bc661eec9f22bcf82c9cfc099cff4365.tar.gz
hwcontext: Add frame context mapping for nontrivial contexts
Some frames contexts are not usable without additional format-specific state in hwctx. This change adds new functions frames_derive_from and frames_derive_to to initialise this state appropriately when deriving a frames context which will require it to be set.
Diffstat (limited to 'libavcodec/mpeg12data.h')
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