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154 lines
4.2 KiB
C
154 lines
4.2 KiB
C
#include <gst/gst.h>
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/* these caps all have a non empty intersection */
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GST_CAPS_FACTORY (sinkcaps,
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GST_CAPS_NEW (
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"mpeg2dec_sink",
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"video/mpeg",
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"mpegtype", GST_PROPS_LIST (
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GST_PROPS_INT (1),
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GST_PROPS_INT (2)
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)
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)
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);
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GST_CAPS_FACTORY (mp1parsecaps,
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GST_CAPS_NEW (
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"mp1parse_src",
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"video/mpeg",
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"mpegtype", GST_PROPS_LIST (
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GST_PROPS_INT (1)
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)
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)
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);
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GST_CAPS_FACTORY (rawcaps,
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GST_CAPS_NEW (
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"mpeg2dec_src",
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"video/raw",
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"fourcc", GST_PROPS_LIST (
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12")),
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2"))
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),
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"width", GST_PROPS_INT_RANGE (16, 4096),
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"height", GST_PROPS_INT_RANGE (16, 4096)
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)
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);
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GST_CAPS_FACTORY (rawcaps2,
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GST_CAPS_NEW (
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"raw_sink_caps",
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"video/raw",
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"fourcc", GST_PROPS_LIST (
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12"))
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),
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"height", GST_PROPS_INT_RANGE (16, 256)
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)
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);
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GST_CAPS_FACTORY (rawcaps3,
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GST_CAPS_NEW (
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"raw2_sink_caps",
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"video/raw",
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"fourcc", GST_PROPS_LIST (
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12")),
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2"))
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),
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"height", GST_PROPS_INT_RANGE (16, 4096)
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)
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);
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/* these caps aren't used yet
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GST_CAPS_FACTORY (rawcaps4,
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GST_CAPS_NEW (
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"raw2_sink_caps",
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"video/raw",
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"fourcc", GST_PROPS_LIST (
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12")),
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YUYV"))
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),
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"height", GST_PROPS_INT_RANGE (16, 4096)
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)
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);
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GST_CAPS_FACTORY (rawcaps5,
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GST_CAPS_NEW (
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"raw2_sink_caps",
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"video/raw",
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"fourcc", GST_PROPS_LIST (
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YUYV")),
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GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2"))
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),
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"height", GST_PROPS_INT_RANGE (16, 4096)
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)
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);
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*/
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GST_CAPS_FACTORY(rawcaps6,
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GST_CAPS_NEW (
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"videotestsrc_src",
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"video/raw",
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"format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('I','4','2','0'))
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),
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GST_CAPS_NEW (
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"videotestsrc_src",
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"video/raw",
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"format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('Y','U','Y','V'))
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)
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)
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GST_CAPS_FACTORY(rawcaps7,
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GST_CAPS_NEW (
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"xvideosink_sink",
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"video/raw",
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"format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('I','4','2','0'))
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),
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GST_CAPS_NEW (
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"xvideosink_sink",
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"video/raw",
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"format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('Y','V','1','2'))
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)
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)
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int
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main (int argc, char *argv[])
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{
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gboolean testret;
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gst_init (&argc, &argv);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (mp1parsecaps), GST_CAPS_GET (rawcaps));
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g_print ("4 <-> 2 == %d (invalid, wrong major type)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (mp1parsecaps), GST_CAPS_GET (sinkcaps));
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g_print ("4 <-> 1 == %d (valid, subset)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (sinkcaps), GST_CAPS_GET (mp1parsecaps));
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g_print ("1 <-> 4 == %d (invalid, superset)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps), GST_CAPS_GET (rawcaps2));
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g_print ("2 <-> 3 == %d (invalid, ranges)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps), GST_CAPS_GET (rawcaps3));
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g_print ("2 <-> 5 == %d (valid)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps3), GST_CAPS_GET (rawcaps));
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g_print ("5 <-> 2 == %d (invalid)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps2), GST_CAPS_GET (rawcaps3));
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g_print ("3 <-> 5 == %d (valid)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps2), GST_CAPS_GET (rawcaps));
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g_print ("3 <-> 2 == %d (invalid, property missing in source)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps), GST_CAPS_GET (rawcaps));
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g_print ("2 <-> 2 == %d (valid, same caps)\n", testret);
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testret = gst_caps_is_always_compatible (GST_CAPS_GET (rawcaps6), GST_CAPS_GET (rawcaps7));
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g_print ("6 <-> 7 == %d (invalid, second caps doesn't fit)\n", testret);
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return 0;
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}
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