Commit 78892b6b authored by Vandana BN's avatar Vandana BN Committed by Mauro Carvalho Chehab
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media: v4l2-core: Add new metadata format 



Add new metadata format to support metadata output in vivid.

Signed-off-by: default avatarVandana BN <bnvandana@gmail.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent a2e31ce9

drivers/media/v4l2-core/v4l2-ioctl.c

+1 −0
Original line number Diff line number Diff line
@@ -1340,6 +1340,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) 
	case V4L2_META_FMT_VSP1_HGT:	descr = "R-Car VSP1 2-D Histogram"; break;

	case V4L2_META_FMT_UVC:		descr = "UVC Payload Header Metadata"; break;

	case V4L2_META_FMT_D4XX:	descr = "Intel D4xx UVC Metadata"; break;

	case V4L2_META_FMT_VIVID:       descr = "Vivid Metadata"; break;



	default:

		/* Compressed formats */

include/uapi/linux/videodev2.h

+1 −0
Original line number Diff line number Diff line
@@ -760,6 +760,7 @@ struct v4l2_pix_format { 
#define V4L2_META_FMT_VSP1_HGT    v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */

#define V4L2_META_FMT_UVC         v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */

#define V4L2_META_FMT_D4XX        v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */

#define V4L2_META_FMT_VIVID	  v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */



/* priv field value to indicates that subsequent fields are valid. */

#define V4L2_PIX_FMT_PRIV_MAGIC		0xfeedcafe

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