From a72d10ca0ed086f8812af8aa83a1dbe087c8789c Mon Sep 17 00:00:00 2001
From: Yan Yin <yan.yin@intel.com>
Date: Tue, 31 Jul 2012 18:22:48 +0800
Subject: [PATCH] utils: add string_of_VADisplayAttributeType() helper.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
---
 gst-libs/gst/vaapi/gstvaapiutils.c | 36 ++++++++++++++++++++++++++++++++++++
 gst-libs/gst/vaapi/gstvaapiutils.h |  5 +++++
 2 files changed, 41 insertions(+)

diff --git a/gst-libs/gst/vaapi/gstvaapiutils.c b/gst-libs/gst/vaapi/gstvaapiutils.c
index 8d5aecc..41682a9 100644
--- a/gst-libs/gst/vaapi/gstvaapiutils.c
+++ b/gst-libs/gst/vaapi/gstvaapiutils.c
@@ -166,6 +166,42 @@ const char *string_of_VAEntrypoint(VAEntrypoint entrypoint)
     return "<unknown>";
 }
 
+/* Return a string representation of a VADisplayAttributeType */
+const char *
+string_of_VADisplayAttributeType(VADisplayAttribType attribute_type)
+{
+    switch (attribute_type) {
+#define MAP(attribute_type) \
+        STRCASEP(VADisplayAttrib, attribute_type)
+        MAP(Brightness);
+        MAP(Contrast);
+        MAP(Hue);
+        MAP(Saturation);
+        MAP(BackgroundColor);
+#if !VA_CHECK_VERSION(0,34,0)
+        MAP(DirectSurface);
+#endif
+        MAP(Rotation);
+        MAP(OutofLoopDeblock);
+#if VA_CHECK_VERSION(0,31,1) && !VA_CHECK_VERSION(0,34,0)
+        MAP(BLEBlackMode);
+        MAP(BLEWhiteMode);
+        MAP(BlueStretch);
+        MAP(SkinColorCorrection);
+#endif
+        MAP(CSCMatrix);
+        MAP(BlendColor);
+        MAP(OverlayAutoPaintColorKey);
+        MAP(OverlayColorKey);
+        MAP(RenderMode);
+        MAP(RenderDevice);
+        MAP(RenderRect);
+#undef MAP
+    default: break;
+    }
+    return "<unknown>";
+}
+
 /**
  * from_GstVaapiSurfaceRenderFlags:
  * @flags: the #GstVaapiSurfaceRenderFlags
diff --git a/gst-libs/gst/vaapi/gstvaapiutils.h b/gst-libs/gst/vaapi/gstvaapiutils.h
index 9ee74f1..644fd58 100644
--- a/gst-libs/gst/vaapi/gstvaapiutils.h
+++ b/gst-libs/gst/vaapi/gstvaapiutils.h
@@ -68,6 +68,11 @@ const char *string_of_VAProfile(VAProfile profile);
 G_GNUC_INTERNAL
 const char *string_of_VAEntrypoint(VAEntrypoint entrypoint);
 
+/* Return a string representation of a VADisplayAttributeType */
+G_GNUC_INTERNAL
+const char *
+string_of_VADisplayAttributeType(VADisplayAttribType attribute_type);
+
 G_GNUC_INTERNAL
 guint
 from_GstVaapiSurfaceRenderFlags(guint flags);
-- 
2.7.4