#include void test1 (void) { GstCaps *caps; GstCaps *caps2; g_print ("type is %d\n", (int) gst_caps_get_type ()); caps = gst_caps_new_empty (); g_assert (caps != NULL); gst_caps_free (caps); caps = gst_caps_new_any (); g_assert (caps != NULL); gst_caps_free (caps); caps = gst_caps_new_simple ("audio/raw", "_int", G_TYPE_INT, 100, NULL); g_assert (caps != NULL); g_assert (gst_caps_is_empty (caps) == FALSE); g_assert (gst_caps_is_any (caps) == FALSE); g_assert (GST_CAPS_IS_SIMPLE (caps) == TRUE); g_assert (gst_caps_is_fixed (caps) == TRUE); g_print ("%s\n", gst_caps_to_string (caps)); gst_caps_free (caps); caps = gst_caps_new_simple ("audio/raw", "_double", G_TYPE_DOUBLE, 100.0, NULL); g_assert (caps != NULL); g_assert (gst_caps_is_empty (caps) == FALSE); g_assert (gst_caps_is_any (caps) == FALSE); g_assert (GST_CAPS_IS_SIMPLE (caps) == TRUE); g_assert (gst_caps_is_fixed (caps) == TRUE); g_print ("%s\n", gst_caps_to_string (caps)); gst_caps_free (caps); caps = gst_caps_new_simple ("audio/raw", "_fourcc", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('a', 'b', 'c', 'd'), NULL); g_assert (caps != NULL); g_assert (gst_caps_is_empty (caps) == FALSE); g_assert (gst_caps_is_any (caps) == FALSE); g_assert (GST_CAPS_IS_SIMPLE (caps) == TRUE); g_assert (gst_caps_is_fixed (caps) == TRUE); g_print ("%s\n", gst_caps_to_string (caps)); gst_caps_free (caps); caps = gst_caps_new_simple ("audio/raw", "_boolean", G_TYPE_BOOLEAN, TRUE, NULL); g_assert (caps != NULL); g_assert (gst_caps_is_empty (caps) == FALSE); g_assert (gst_caps_is_any (caps) == FALSE); g_assert (GST_CAPS_IS_SIMPLE (caps) == TRUE); g_assert (gst_caps_is_fixed (caps) == TRUE); g_print ("%s\n", gst_caps_to_string (caps)); gst_caps_free (caps); caps = gst_caps_new_full (gst_structure_new ("audio/raw", "_int", G_TYPE_INT, 100, NULL), gst_structure_new ("audio/raw2", "_int", G_TYPE_INT, 100, NULL), NULL); g_assert (caps != NULL); g_assert (gst_caps_is_empty (caps) == FALSE); g_assert (gst_caps_is_any (caps) == FALSE); g_assert (GST_CAPS_IS_SIMPLE (caps) == FALSE); g_assert (gst_caps_is_fixed (caps) == FALSE); g_print ("%s\n", gst_caps_to_string (caps)); gst_caps_free (caps); caps = gst_caps_new_simple ("audio/raw", "_int", G_TYPE_INT, 100, NULL); g_assert (caps != NULL); caps2 = gst_caps_copy (caps); g_assert (caps2 != NULL); g_assert (gst_caps_is_empty (caps2) == FALSE); g_assert (gst_caps_is_any (caps2) == FALSE); g_assert (GST_CAPS_IS_SIMPLE (caps2) == TRUE); g_assert (gst_caps_is_fixed (caps2) == TRUE); g_print ("%s\n", gst_caps_to_string (caps)); g_print ("%s\n", gst_caps_to_string (caps2)); gst_caps_free (caps); gst_caps_free (caps2); caps = gst_caps_new_simple ("audio/raw", "_int", G_TYPE_INT, 100, NULL); gst_caps_append (caps, gst_caps_new_simple ("audio/raw", "_int", G_TYPE_INT, 200, NULL)); g_assert (caps != NULL); g_assert (gst_caps_is_empty (caps) == FALSE); g_assert (gst_caps_is_any (caps) == FALSE); g_assert (GST_CAPS_IS_SIMPLE (caps) == FALSE); g_assert (gst_caps_is_fixed (caps) == FALSE); g_print ("%s\n", gst_caps_to_string (caps)); gst_caps_free (caps); caps = gst_caps_new_simple ("audio/raw", "_int", G_TYPE_INT, 100, NULL); g_assert (caps != NULL); gst_caps_append_structure (caps, gst_structure_new ("audio/raw", "_int", G_TYPE_INT, 200, NULL)); g_assert (gst_caps_is_empty (caps) == FALSE); g_assert (gst_caps_is_any (caps) == FALSE); g_assert (GST_CAPS_IS_SIMPLE (caps) == FALSE); g_assert (gst_caps_is_fixed (caps) == FALSE); g_print ("%s\n", gst_caps_to_string (caps)); gst_caps_free (caps); } void test2 (void) { GstCaps *caps1; GstCaps *caps2; GstCaps *caps; caps1 = gst_caps_new_full (gst_structure_new ("audio/raw", "_int", G_TYPE_INT, 100, NULL), gst_structure_new ("audio/raw", "_int", G_TYPE_INT, 200, NULL), NULL); caps2 = gst_caps_new_full (gst_structure_new ("audio/raw", "_int", G_TYPE_INT, 100, NULL), gst_structure_new ("audio/raw", "_int", G_TYPE_INT, 300, NULL), NULL); caps = gst_caps_intersect (caps1, caps2); g_print ("%s\n", gst_caps_to_string (caps)); gst_caps_free (caps); gst_caps_free (caps1); gst_caps_free (caps2); } void test3 (void) { GstCaps *caps1; GstCaps *caps2; caps1 = gst_caps_new_any (); caps2 = gst_caps_new_simple ("audio/raw", NULL); gst_caps_append (caps1, caps2); g_print ("%s\n", gst_caps_to_string (caps1)); g_assert (gst_caps_is_any (caps1)); g_assert (gst_caps_get_size (caps1) == 0); gst_caps_free (caps1); } int main (int argc, char *argv[]) { gst_init (&argc, &argv); test1 (); test2 (); test3 (); return 0; }