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[media] v4l: Define a pixel format for the R-Car VSP1 1-D histogram engine

The format is used on the R-Car VSP1 video queues that carry 1-D histogram statistics data.

Laurent Pinchart committed 10 years ago

Commit 14d66531 parent 98eee255 files · +188 −0Browse files

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include/uapi/linux/videodev2.h+3−0
@@ -676,6 +676,9 @@ struct v4l2_pix_format { · 675 unmodified lines
676676 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */
677677 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */
678678
679+/* Meta-data formats */
680+#define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 Histogram */
681+
679682 /* priv field value to indicates that subsequent fields are valid. */
680683 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
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