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media: v4l2-mem2mem: add stateless_(try_)decoder_cmd ioctl helpers
authorJernej Skrabec <jernej.skrabec@siol.net>
Fri, 11 Oct 2019 09:32:43 +0000 (06:32 -0300)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 21 Oct 2019 10:41:35 +0000 (07:41 -0300)
commitbef41d93aac64b54c3008ca6170bec54f85784f5
tree35e4354af533306896bdf3006d976b5ca5421801tree | snapshot
parentbac06ec36ea2012ff0daa9767d0f77bf9c6064eccommit | diff
media: v4l2-mem2mem: add stateless_(try_)decoder_cmd ioctl helpers

These helpers are used by stateless codecs when they support multiple
slices per frame and hold capture buffer flag is set. It's expected that
all such codecs will use this code.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Co-developed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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
John Crispins staging tree