Add support for metadata output video nodes, in other words,
V4L2_CAP_META_OUTPUT and V4L2_BUF_TYPE_META_OUTPUT.

Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
---
 utils/v4l2-compliance/v4l2-compliance.cpp   | 11 ++++++++---
 utils/v4l2-compliance/v4l2-test-formats.cpp |  8 +++++++-
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/utils/v4l2-compliance/v4l2-compliance.cpp 
b/utils/v4l2-compliance/v4l2-compliance.cpp
index c40e3bd78..539c8c34b 100644
--- a/utils/v4l2-compliance/v4l2-compliance.cpp
+++ b/utils/v4l2-compliance/v4l2-compliance.cpp
@@ -216,6 +216,8 @@ std::string cap2s(unsigned cap)
                s += "\t\tSDR Output\n";
        if (cap & V4L2_CAP_META_CAPTURE)
                s += "\t\tMetadata Capture\n";
+       if (cap & V4L2_CAP_META_OUTPUT)
+               s += "\t\tMetadata Output\n";
        if (cap & V4L2_CAP_TOUCH)
                s += "\t\tTouch Device\n";
        if (cap & V4L2_CAP_TUNER)
@@ -283,6 +285,8 @@ std::string buftype2s(int type)
                return "SDR Output";
        case V4L2_BUF_TYPE_META_CAPTURE:
                return "Metadata Capture";
+       case V4L2_BUF_TYPE_META_OUTPUT:
+               return "Metadata Output";
        case V4L2_BUF_TYPE_PRIVATE:
                return "Private";
        default:
@@ -525,7 +529,7 @@ static int testCap(struct node *node)
        const __u32 output_caps = V4L2_CAP_VIDEO_OUTPUT | 
V4L2_CAP_VIDEO_OUTPUT_MPLANE |
                        V4L2_CAP_VIDEO_OUTPUT_OVERLAY | V4L2_CAP_VBI_OUTPUT |
                        V4L2_CAP_SDR_OUTPUT | V4L2_CAP_SLICED_VBI_OUTPUT |
-                       V4L2_CAP_MODULATOR;
+                       V4L2_CAP_MODULATOR | V4L2_CAP_META_OUTPUT;
        const __u32 overlay_caps = V4L2_CAP_VIDEO_OVERLAY | 
V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
        const __u32 m2m_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_VIDEO_M2M_MPLANE;
        const __u32 io_caps = V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
@@ -1005,12 +1009,13 @@ int main(int argc, char **argv)
        if (node.g_caps() & (V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VBI_OUTPUT |
                         V4L2_CAP_VIDEO_OUTPUT_MPLANE | 
V4L2_CAP_VIDEO_M2M_MPLANE |
                         V4L2_CAP_VIDEO_M2M | V4L2_CAP_SLICED_VBI_OUTPUT |
-                        V4L2_CAP_RDS_OUTPUT | V4L2_CAP_SDR_OUTPUT))
+                        V4L2_CAP_RDS_OUTPUT | V4L2_CAP_SDR_OUTPUT |
+                        V4L2_CAP_META_OUTPUT))
                node.can_output = true;
        if (node.g_caps() & (V4L2_CAP_VIDEO_CAPTURE_MPLANE | 
V4L2_CAP_VIDEO_OUTPUT_MPLANE |
                         V4L2_CAP_VIDEO_M2M_MPLANE))
                node.is_planar = true;
-       if (node.g_caps() & V4L2_CAP_META_CAPTURE) {
+       if (node.g_caps() & (V4L2_CAP_META_CAPTURE | V4L2_CAP_META_OUTPUT)) {
                node.is_video = false;
                node.is_meta = true;
        }
diff --git a/utils/v4l2-compliance/v4l2-test-formats.cpp 
b/utils/v4l2-compliance/v4l2-test-formats.cpp
index b7a32fe38..9da7436e8 100644
--- a/utils/v4l2-compliance/v4l2-test-formats.cpp
+++ b/utils/v4l2-compliance/v4l2-test-formats.cpp
@@ -46,7 +46,7 @@ static const __u32 buftype2cap[] = {
        V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_VIDEO_M2M_MPLANE,
        V4L2_CAP_SDR_CAPTURE,
        V4L2_CAP_SDR_OUTPUT,
-       V4L2_CAP_META_CAPTURE,
+       V4L2_CAP_META_CAPTURE | V4L2_CAP_META_OUTPUT,
 };
 
 static int testEnumFrameIntervals(struct node *node, __u32 pixfmt,
@@ -298,6 +298,7 @@ int testEnumFormats(struct node *node)
                case V4L2_BUF_TYPE_SDR_CAPTURE:
                case V4L2_BUF_TYPE_SDR_OUTPUT:
                case V4L2_BUF_TYPE_META_CAPTURE:
+               case V4L2_BUF_TYPE_META_OUTPUT:
                        if (ret && (node->g_caps() & buftype2cap[type]))
                                return fail("%s cap set, but no %s formats 
defined\n",
                                                buftype2s(type).c_str(), 
buftype2s(type).c_str());
@@ -546,6 +547,7 @@ static int testFormatsType(struct node *node, int ret,  
unsigned type, struct v4
                fail_on_test(check_0(sdr.reserved, sizeof(sdr.reserved)));
                break;
        case V4L2_BUF_TYPE_META_CAPTURE:
+       case V4L2_BUF_TYPE_META_OUTPUT:
                if (map.find(meta.dataformat) == map.end())
                        return fail("dataformat %08x (%s) for buftype %d not 
reported by ENUM_FMT\n",
                                        meta.dataformat, 
fcc2s(meta.dataformat).c_str(), type);
@@ -585,6 +587,7 @@ int testGetFormats(struct node *node)
                case V4L2_BUF_TYPE_SDR_CAPTURE:
                case V4L2_BUF_TYPE_SDR_OUTPUT:
                case V4L2_BUF_TYPE_META_CAPTURE:
+               case V4L2_BUF_TYPE_META_OUTPUT:
                        if (ret && (node->g_caps() & buftype2cap[type]))
                                return fail("%s cap set, but no %s formats 
defined\n",
                                        buftype2s(type).c_str(), 
buftype2s(type).c_str());
@@ -641,6 +644,7 @@ static bool matchFormats(const struct v4l2_format &f1, 
const struct v4l2_format
        case V4L2_BUF_TYPE_SDR_OUTPUT:
                return !memcmp(&f1.fmt.sdr, &f2.fmt.sdr, sizeof(f1.fmt.sdr));
        case V4L2_BUF_TYPE_META_CAPTURE:
+       case V4L2_BUF_TYPE_META_OUTPUT:
                return !memcmp(&f1.fmt.meta, &f2.fmt.meta, sizeof(f1.fmt.meta));
 
        }
@@ -718,6 +722,7 @@ int testTryFormats(struct node *node)
                                pixelformat = fmt.fmt.sdr.pixelformat;
                                break;
                        case V4L2_BUF_TYPE_META_CAPTURE:
+                       case V4L2_BUF_TYPE_META_OUTPUT:
                                pixelformat = fmt.fmt.meta.dataformat;
                                break;
                        case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
@@ -970,6 +975,7 @@ int testSetFormats(struct node *node)
 
                        switch (type) {
                        case V4L2_BUF_TYPE_META_CAPTURE:
+                       case V4L2_BUF_TYPE_META_OUTPUT:
                                pixelformat = fmt_set.fmt.meta.dataformat;
                                break;
                        case V4L2_BUF_TYPE_SDR_CAPTURE:
-- 
2.11.0

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