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[media] v4l: videodev2: add buffer size to SDR format

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Add buffer size field to struct v4l2_sdr_format. It is used for
negotiate streaming buffer size between application and driver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Antti Palosaari
2014-07-18 15:28:24 -03:00
committed by Mauro Carvalho Chehab
parent 1140540da0
commit aaa968b636
1 changed files with 3 additions and 1 deletions
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4
include/uapi/linux/videodev2.h
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@@ -1783,10 +1783,12 @@ struct v4l2_pix_format_mplane {
/** /**
* struct v4l2_sdr_format - SDR format definition * struct v4l2_sdr_format - SDR format definition
* @pixelformat: little endian four character code (fourcc) * @pixelformat: little endian four character code (fourcc)
* @buffersize: maximum size in bytes required for data
*/ */
struct v4l2_sdr_format { struct v4l2_sdr_format {
__u32 pixelformat; __u32 pixelformat;
__u8 reserved[28]; __u32 buffersize;
__u8 reserved[24];
} __attribute__ ((packed)); } __attribute__ ((packed));
/** /**