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media: v4l2-mem2mem: add try_en/decoder_cmd ioctl helpers
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Wed, 29 May 2019 06:45:59 +0000 (02:45 -0400)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Wed, 5 Jun 2019 12:50:13 +0000 (08:50 -0400)
commit80e8879bb026ee8fbe2731143c37b524c970165c
treef264fc4a5ba5d4b1ec51e2da9d78a2c2991692abtree | snapshot
parent8907213ee40b2b91169b21e15b33f8356ce0f709commit | diff
media: v4l2-mem2mem: add try_en/decoder_cmd ioctl helpers

Most if not all codecs will need to implement these ioctls and
it is expected to be the same for all codecs. So add this to
the core v4l2-mem2mem framework so that this code can easily be
reused.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/v4l2-core/v4l2-mem2mem.c diff | blob | history
include/media/v4l2-mem2mem.h diff | blob | history
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