mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 18:21:04 +00:00
124 lines
3.4 KiB
C
124 lines
3.4 KiB
C
#include <gst/gst.h>
|
|
|
|
/* these caps all have a non empty intersection */
|
|
GST_CAPS_FACTORY (sinkcaps,
|
|
GST_CAPS_NEW (
|
|
"mpeg2dec_sink",
|
|
"video/mpeg",
|
|
"mpegtype", GST_PROPS_LIST (
|
|
GST_PROPS_INT (1),
|
|
GST_PROPS_INT (2)
|
|
)
|
|
)
|
|
);
|
|
|
|
GST_CAPS_FACTORY (mp1parsecaps,
|
|
GST_CAPS_NEW (
|
|
"mp1parse_src",
|
|
"video/mpeg",
|
|
"mpegtype", GST_PROPS_LIST (
|
|
GST_PROPS_INT (1)
|
|
)
|
|
)
|
|
);
|
|
|
|
|
|
|
|
GST_CAPS_FACTORY (rawcaps,
|
|
GST_CAPS_NEW (
|
|
"mpeg2dec_src",
|
|
"video/raw",
|
|
"fourcc", GST_PROPS_LIST (
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12")),
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2"))
|
|
),
|
|
"width", GST_PROPS_INT_RANGE (16, 4096),
|
|
"height", GST_PROPS_INT_RANGE (16, 4096)
|
|
)
|
|
);
|
|
|
|
GST_CAPS_FACTORY (rawcaps2,
|
|
GST_CAPS_NEW (
|
|
"raw_sink_caps",
|
|
"video/raw",
|
|
"fourcc", GST_PROPS_LIST (
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12"))
|
|
),
|
|
"height", GST_PROPS_INT_RANGE (16, 256)
|
|
)
|
|
);
|
|
|
|
GST_CAPS_FACTORY (rawcaps3,
|
|
GST_CAPS_NEW (
|
|
"raw2_sink_caps",
|
|
"video/raw",
|
|
"fourcc", GST_PROPS_LIST (
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12")),
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2"))
|
|
),
|
|
"height", GST_PROPS_INT_RANGE (16, 4096)
|
|
)
|
|
);
|
|
|
|
/* these caps aren't used yet
|
|
GST_CAPS_FACTORY (rawcaps4,
|
|
GST_CAPS_NEW (
|
|
"raw2_sink_caps",
|
|
"video/raw",
|
|
"fourcc", GST_PROPS_LIST (
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12")),
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YUYV"))
|
|
),
|
|
"height", GST_PROPS_INT_RANGE (16, 4096)
|
|
)
|
|
);
|
|
|
|
GST_CAPS_FACTORY (rawcaps5,
|
|
GST_CAPS_NEW (
|
|
"raw2_sink_caps",
|
|
"video/raw",
|
|
"fourcc", GST_PROPS_LIST (
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YUYV")),
|
|
GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2"))
|
|
),
|
|
"height", GST_PROPS_INT_RANGE (16, 4096)
|
|
)
|
|
);
|
|
*/
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
gboolean testret;
|
|
|
|
gst_init (&argc, &argv);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (mp1parsecaps), GST_CAPS_GET (rawcaps));
|
|
g_print ("4 <-> 2 == %d (invalid, wrong major type)\n", testret);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (mp1parsecaps), GST_CAPS_GET (sinkcaps));
|
|
g_print ("4 <-> 1 == %d (valid, subset)\n", testret);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (sinkcaps), GST_CAPS_GET (mp1parsecaps));
|
|
g_print ("1 <-> 4 == %d (invalid, superset)\n", testret);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps), GST_CAPS_GET (rawcaps2));
|
|
g_print ("2 <-> 3 == %d (invalid, ranges)\n", testret);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps), GST_CAPS_GET (rawcaps3));
|
|
g_print ("2 <-> 5 == %d (valid)\n", testret);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps3), GST_CAPS_GET (rawcaps));
|
|
g_print ("5 <-> 2 == %d (invalid)\n", testret);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps2), GST_CAPS_GET (rawcaps3));
|
|
g_print ("3 <-> 5 == %d (valid)\n", testret);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps2), GST_CAPS_GET (rawcaps));
|
|
g_print ("3 <-> 2 == %d (invalid, property missing in source)\n", testret);
|
|
|
|
testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps), GST_CAPS_GET (rawcaps));
|
|
g_print ("2 <-> 2 == %d (valid, same caps)\n", testret);
|
|
|
|
return 0;
|
|
}
|