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tests: add static caps example

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Add example of how to define a static caps.
This commit is contained in:
Wim Taymans 2017-02-24 18:46:30 +01:00
parent 825cbbbdd6
commit e79a294816
2 changed files with 60 additions and 87 deletions
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86
spa/tests/test-props2.c
View file

@ -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;
}