tests: add static caps example

Add example of how to define a static caps.

spa/tests/test-props.c

@@ -60,6 +60,61 @@ spa_build (SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_RAW,
            0);
 #endif
 
+static const struct _test_format {
+  SpaFormat fmt;
+
+  struct {
+    SpaPODProp prop_format;
+    struct {
+      uint32_t def_format;
+      uint32_t enum_format[2];
+    } format_vals;
+    uint32_t pad;
+
+    SpaPODProp prop_size;
+    struct {
+      SpaRectangle def_size;
+      SpaRectangle min_size;
+      SpaRectangle max_size;
+    } size_vals;
+
+    SpaPODProp prop_framerate;
+    struct {
+      SpaFraction def_framerate;
+      SpaFraction min_framerate;
+      SpaFraction max_framerate;
+    } framerate_vals;
+  } props;
+} test_format = {
+  { SPA_MEDIA_TYPE_VIDEO,
+    SPA_MEDIA_SUBTYPE_RAW,
+    { { sizeof (test_format.props) + sizeof (SpaPODObjectBody), SPA_POD_TYPE_OBJECT },
+      { 0, 0 } },
+  }, {
+  { { sizeof (test_format.props.format_vals) + sizeof (SpaPODPropBody),
+      SPA_POD_TYPE_PROP } ,
+    { SPA_PROP_ID_VIDEO_FORMAT, SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_UNSET,
+      { sizeof (uint32_t), SPA_POD_TYPE_INT } }, },
+        { SPA_VIDEO_FORMAT_I420,
+         { SPA_VIDEO_FORMAT_I420, SPA_VIDEO_FORMAT_YUY2 } }, 0,
+
+  { { sizeof (test_format.props.size_vals) + sizeof (SpaPODPropBody),
+      SPA_POD_TYPE_PROP } ,
+    { SPA_PROP_ID_VIDEO_SIZE, SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
+      { sizeof (SpaRectangle), SPA_POD_TYPE_RECTANGLE } }, },
+        { { 320, 240 },
+          { 1, 1 },
+          { INT32_MAX, INT32_MAX } },
+
+  { { sizeof (test_format.props.framerate_vals) + sizeof (SpaPODPropBody),
+      SPA_POD_TYPE_PROP } ,
+    { SPA_PROP_ID_VIDEO_FRAMERATE, SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
+      { sizeof (SpaFraction), SPA_POD_TYPE_FRACTION } }, },
+        { { 25, 1 },
+          { 0, 1 },
+          { INT32_MAX, 1 } },
+  }
+};
 
 int
 main (int argc, char *argv[])
@@ -128,10 +183,12 @@ main (int argc, char *argv[])
                                                 INT32_MAX, 1,
            0);
 
-  printf ("%zd\n", o);
   fmt = SPA_MEMBER (buffer, o, SpaFormat);
-  printf ("%d %d\n", fmt->media_type, fmt->media_subtype);
   spa_debug_pod (&fmt->obj.pod);
+  spa_debug_format (fmt);
+
+  spa_debug_pod (&test_format.fmt.obj.pod);
+  spa_debug_format (&test_format.fmt);
 
   return 0;
 }

spa/tests/test-props2.c

@@ -33,90 +33,6 @@
 #include <lib/debug.h>
 #include <lib/mapper.h>
 
-static void
-print_value (uint32_t size, uint32_t type, void *body, int prefix, uint32_t flags)
-{
-  switch (type) {
-    case SPA_POD_TYPE_BOOL:
-      printf ("%-*sBool %d\n", prefix, "", *(int32_t *) body);
-      break;
-    case SPA_POD_TYPE_INT:
-      printf ("%-*sInt %d\n", prefix, "", *(int32_t *) body);
-      break;
-    case SPA_POD_TYPE_LONG:
-      printf ("%-*sLong %"PRIi64"\n", prefix, "", *(int64_t *) body);
-      break;
-    case SPA_POD_TYPE_FLOAT:
-      printf ("%-*sFloat %f\n", prefix, "", *(float *) body);
-      break;
-    case SPA_POD_TYPE_DOUBLE:
-      printf ("%-*sDouble %g\n", prefix, "", *(double *) body);
-      break;
-    case SPA_POD_TYPE_STRING:
-      printf ("%-*sString %s\n", prefix, "", (char *) body);
-      break;
-    case SPA_POD_TYPE_RECTANGLE:
-    {
-      SpaRectangle *r = body;
-      printf ("%-*sRectangle %dx%d\n", prefix, "", r->width, r->height);
-      break;
-    }
-    case SPA_POD_TYPE_FRACTION:
-    {
-      SpaFraction *f = body;
-      printf ("%-*sFraction %d/%d\n", prefix, "", f->num, f->denom);
-      break;
-    }
-    case SPA_POD_TYPE_BITMASK:
-      printf ("%-*sBitmask\n", prefix, "");
-      break;
-    case SPA_POD_TYPE_ARRAY:
-    {
-      SpaPODArrayBody *b = body;
-      void *p;
-      printf ("%-*sArray: child.size %d, child.type %d\n", prefix, "", b->child.size, b->child.type);
-
-      SPA_POD_ARRAY_BODY_FOREACH (b, size, p)
-        print_value (b->child.size, b->child.type, p, prefix + 2, flags);
-      break;
-    }
-    case SPA_POD_TYPE_STRUCT:
-    {
-      SpaPOD *b = body, *p;
-      printf ("%-*sStruct: size %d\n", prefix, "", size);
-      SPA_POD_STRUCT_BODY_FOREACH (b, size, p)
-        print_value (p->size, p->type, SPA_POD_BODY (p), prefix + 2, flags);
-      break;
-    }
-    case SPA_POD_TYPE_OBJECT:
-    {
-      SpaPODObjectBody *b = body;
-      SpaPODProp *p;
-      void *alt;
-      int i;
-
-      printf ("%-*sObject: size %d\n", prefix, "", size);
-      SPA_POD_OBJECT_BODY_FOREACH (b, size, p) {
-        printf ("%-*sProp: key %d, flags %d\n", prefix + 2, "", p->body.key, p->body.flags);
-        if (p->body.flags & SPA_POD_PROP_FLAG_UNSET)
-          printf ("%-*sUnset (Default):\n", prefix + 4, "");
-        else
-          printf ("%-*sValue:\n", prefix + 4, "");
-        print_value (p->body.value.size, p->body.value.type, SPA_POD_BODY (&p->body.value), prefix + 6, p->body.flags);
-
-        i = 0;
-        SPA_POD_PROP_ALTERNATIVE_FOREACH (&p->body, p->pod.size, alt) {
-          if (i == 0)
-            printf ("%-*sAlternatives:\n", prefix + 4, "");
-          print_value (p->body.value.size, p->body.value.type, alt, prefix + 6, p->body.flags);
-          i++;
-        }
-      }
-      break;
-    }
-  }
-}
-
 int
 main (int argc, char *argv[])
 {
@@ -172,7 +88,7 @@ main (int argc, char *argv[])
 
   SpaPODProp *p = spa_pod_object_body_find_prop (SPA_POD_BODY (obj), obj->size, 4);
   printf ("%d %d\n", p->body.key, p->body.flags);
-  print_value (p->body.value.size, p->body.value.type, SPA_POD_BODY (&p->body.value), 0, 0);
+  spa_debug_pod (&p->body.value);
 
   return 0;
 }