[media] videodev2: Add V4L2_BUF_FLAG_LAST
authorPeter Seiderer <ps.report@gmx.net>
Mon, 4 May 2015 10:51:05 +0000 (07:51 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Tue, 12 May 2015 06:51:39 +0000 (03:51 -0300)
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: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
include/trace/events/v4l2.h
include/uapi/linux/videodev2.h

index 20112170ff11052a48629bf8d85af4ba35b6fee5..89d0497c058a8a9189403b8abf119c1ee9aadba8 100644 (file)
@@ -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, "|",                                         \
index fa376f7666bae59f86fe57e4effd9b8687c0900d..0f5a4673f3e4193cfbc8df54c79e33bdee062996 100644 (file)
@@ -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