Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit dc199241 authored by Peter Seiderer's avatar Peter Seiderer Committed by Mauro Carvalho Chehab
Browse files

[media] videodev2: Add V4L2_BUF_FLAG_LAST 



This v4l2_buffer flag can be used by drivers to mark a capture buffer
as the last generated buffer, for example after a V4L2_DEC_CMD_STOP
command was issued.

Signed-off-by: default avatarPeter Seiderer <ps.report@gmx.net>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarKamil Debski <k.debski@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 8cee396b

include/trace/events/v4l2.h

+2 −1
Original line number Diff line number Diff line
@@ -83,7 +83,8 @@ SHOW_FIELD 
		{ V4L2_BUF_FLAG_TIMESTAMP_MASK,	     "TIMESTAMP_MASK" },      \

		{ V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN,   "TIMESTAMP_UNKNOWN" },   \

		{ V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \

		{ V4L2_BUF_FLAG_TIMESTAMP_COPY,	     "TIMESTAMP_COPY" })

		{ V4L2_BUF_FLAG_TIMESTAMP_COPY,	     "TIMESTAMP_COPY" },      \

		{ V4L2_BUF_FLAG_LAST,                "LAST" })



#define show_timecode_flags(flags)					  \

	__print_flags(flags, "|",					  \

include/uapi/linux/videodev2.h

+2 −0
Original line number Diff line number Diff line
@@ -810,6 +810,8 @@ struct v4l2_buffer { 
#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK		0x00070000

#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF		0x00000000

#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE		0x00010000

/* mem2mem encoder/decoder */

#define V4L2_BUF_FLAG_LAST			0x00100000



/**

 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor