tests: add static caps example

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

View file

@ -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;
}