va: Use GST_CAPS_FEATURE_MEMORY_VA to replace "memory:VAMemory".

"memory:VAMemory" is a commonly used string which notates our VA-kind
memory type. We now used a definition in va lib to replace the simply
string usage.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2466>

gst-libs/gst/va/gstvadisplay.h

@@ -55,6 +55,13 @@ typedef enum
  */
 #define GST_VA_DISPLAY_HANDLE_CONTEXT_TYPE_STR "gst.va.display.handle"
 
+/**
+ * GST_CAPS_FEATURE_MEMORY_VA:
+ *
+ * Since: 1.20
+ */
+#define GST_CAPS_FEATURE_MEMORY_VA "memory:VAMemory"
+
 /**
  * GST_VA_DISPLAY_IS_IMPLEMENTATION: (skip)
  *

sys/va/gstvaav1dec.c

@@ -81,8 +81,10 @@ struct _GstVaAV1Dec
 };
 
 /* *INDENT-OFF* */
-static const gchar *src_caps_str = GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory",
-            "{ NV12, P010_10LE }") " ;" GST_VIDEO_CAPS_MAKE ("{ NV12, P010_10LE }");
+static const gchar *src_caps_str =
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_VA,
+        "{ NV12, P010_10LE }") " ;"
+    GST_VIDEO_CAPS_MAKE ("{ NV12, P010_10LE }");
 /* *INDENT-ON* */
 
 static const gchar *sink_caps_str = "video/x-av1";

sys/va/gstvabasedec.c

@@ -344,7 +344,7 @@ _decide_allocation_for_video_crop (GstVideoDecoder * decoder,
 
   va_caps = gst_caps_copy (caps);
   gst_caps_set_features_simple (va_caps,
-      gst_caps_features_from_string ("memory:VAMemory"));
+      gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_VA));
 
   if (!(allocator = _create_allocator (base, va_caps))) {
     ret = FALSE;
@@ -749,7 +749,7 @@ gst_va_base_dec_get_preferred_format_and_caps_features (GstVaBaseDec * base,
     if (gst_caps_features_is_any (features))
       continue;
 
-    if (gst_caps_features_contains (features, "memory:VAMemory")) {
+    if (gst_caps_features_contains (features, GST_CAPS_FEATURE_MEMORY_VA)) {
       preferred_caps = gst_caps_new_full (gst_structure_copy (structure), NULL);
       gst_caps_set_features_simple (preferred_caps,
           gst_caps_features_copy (features));

sys/va/gstvacaps.c

@@ -209,7 +209,7 @@ gst_va_create_raw_caps_from_config (GstVaDisplay * display, VAConfigID config)
 
   if (mem_type & VA_SURFACE_ATTRIB_MEM_TYPE_VA) {
     feature_caps = gst_caps_copy (base_caps);
-    features = gst_caps_features_from_string ("memory:VAMemory");
+    features = gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_VA);
     gst_caps_set_features_simple (feature_caps, features);
     caps = gst_caps_merge (caps, feature_caps);
   }
@@ -409,7 +409,7 @@ _regroup_raw_caps (GstCaps * caps)
     ft = gst_caps_get_features (tmp, 0);
     if (gst_caps_features_contains (ft, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
       dma_caps = gst_caps_merge (dma_caps, tmp);
-    } else if (gst_caps_features_contains (ft, "memory:VAMemory")) {
+    } else if (gst_caps_features_contains (ft, GST_CAPS_FEATURE_MEMORY_VA)) {
       va_caps = gst_caps_merge (va_caps, tmp);
     } else {
       sys_caps = gst_caps_merge (sys_caps, tmp);
@@ -553,7 +553,7 @@ gst_caps_is_dmabuf (GstCaps * caps)
 gboolean
 gst_caps_is_vamemory (GstCaps * caps)
 {
-  return _caps_is (caps, "memory:VAMemory");
+  return _caps_is (caps, GST_CAPS_FEATURE_MEMORY_VA);
 }
 
 gboolean

sys/va/gstvafilter.c

@@ -938,7 +938,7 @@ gst_va_filter_get_caps (GstVaFilter * self)
 
   if (mem_types & VA_SURFACE_ATTRIB_MEM_TYPE_VA) {
     feature_caps = gst_caps_copy (base_caps);
-    features = gst_caps_features_from_string ("memory:VAMemory");
+    features = gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_VA);
     gst_caps_set_features_simple (feature_caps, features);
     caps = gst_caps_merge (caps, feature_caps);
   }

sys/va/gstvah264dec.c

@@ -90,8 +90,10 @@ struct _GstVaH264Dec
 };
 
 /* *INDENT-OFF* */
-static const gchar *src_caps_str = GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory",
-            "{ NV12, P010_10LE }") " ;" GST_VIDEO_CAPS_MAKE ("{ NV12, P010_10LE }");
+static const gchar *src_caps_str =
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_VA,
+        "{ NV12, P010_10LE }") " ;"
+    GST_VIDEO_CAPS_MAKE ("{ NV12, P010_10LE }");
 /* *INDENT-ON* */
 
 static const gchar *sink_caps_str = "video/x-h264";

sys/va/gstvah265dec.c

@@ -104,8 +104,10 @@ struct _GstVaH265Dec
 };
 
 /* *INDENT-OFF* */
-static const gchar *src_caps_str = GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory",
-            "{ NV12, P010_10LE }") " ;" GST_VIDEO_CAPS_MAKE ("{ NV12, P010_10LE }");
+static const gchar *src_caps_str =
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_VA,
+        "{ NV12, P010_10LE }") " ;"
+    GST_VIDEO_CAPS_MAKE ("{ NV12, P010_10LE }");
 /* *INDENT-ON* */
 
 static const gchar *sink_caps_str = "video/x-h265";

sys/va/gstvampeg2dec.c

@@ -77,8 +77,10 @@ struct _GstVaMpeg2Dec
 };
 
 /* *INDENT-OFF* */
-static const gchar *src_caps_str = GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory",
-            "{ NV12 }") " ;" GST_VIDEO_CAPS_MAKE ("{ NV12 }");
+static const gchar *src_caps_str =
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_VA,
+        "{ NV12 }") " ;"
+    GST_VIDEO_CAPS_MAKE ("{ NV12 }");
 /* *INDENT-ON* */
 
 static const gchar *sink_caps_str = "video/x-mpeg2";

sys/va/gstvavp8dec.c

@@ -76,8 +76,10 @@ struct _GstVaVp8Dec
 };
 
 /* *INDENT-OFF* */
-static const gchar *src_caps_str = GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory",
-            "{ NV12 }") " ;" GST_VIDEO_CAPS_MAKE ("{ NV12 }");
+static const gchar *src_caps_str =
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_VA,
+        "{ NV12 }") " ;"
+    GST_VIDEO_CAPS_MAKE ("{ NV12 }");
 /* *INDENT-ON* */
 
 static const gchar *sink_caps_str = "video/x-vp8";

sys/va/gstvavp9dec.c

@@ -75,8 +75,10 @@ struct _GstVaVp9Dec
 };
 
 /* *INDENT-OFF* */
-static const gchar *src_caps_str = GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory",
-            "{ NV12 }") " ;" GST_VIDEO_CAPS_MAKE ("{ NV12 }");
+static const gchar *src_caps_str =
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_VA,
+        "{ NV12 }") " ;"
+    GST_VIDEO_CAPS_MAKE ("{ NV12 }");
 /* *INDENT-ON* */
 
 static const gchar *sink_caps_str = "video/x-vp9";

sys/va/gstvavpp.c

@@ -147,10 +147,11 @@ enum
 };
 
 /* *INDENT-OFF* */
-static const gchar *caps_str = GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory",
-            "{ NV12, I420, YV12, YUY2, RGBA, BGRA, P010_10LE, ARGB, ABGR }") " ;"
-            GST_VIDEO_CAPS_MAKE ("{ VUYA, GRAY8, NV12, NV21, YUY2, UYVY, YV12, "
-            "I420, P010_10LE, RGBA, BGRA, ARGB, ABGR  }");
+static const gchar *caps_str =
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_VA,
+        "{ NV12, I420, YV12, YUY2, RGBA, BGRA, P010_10LE, ARGB, ABGR }") " ;"
+    GST_VIDEO_CAPS_MAKE ("{ VUYA, GRAY8, NV12, NV21, YUY2, UYVY, YV12, "
+        "I420, P010_10LE, RGBA, BGRA, ARGB, ABGR  }");
 /* *INDENT-ON* */
 
 #define META_TAG_COLORSPACE meta_tag_colorspace_quark