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authorCarlos Rafael Giani <dv@pseudoterminal.org>2016-08-16 09:31:40 +0200
committerSebastian Dröge <sebastian@centricular.com>2016-08-18 09:21:16 +0300
commit91cf5ac69f9c99fe41d60f42b4174915dd135e7b (patch)
treea9988d14d6c02bc36846f217cb8644fc925f76d8 /tests
parentfc6b17b6d28c2fd52fbcaf61af0e7ba4c1db2c77 (diff)
rawvideoparse: Compute plane offsets & strides if no custom ones are set
This is useful to ensure that the offsets and strides are computed if only width, height, format etc. in the property config are set. https://bugzilla.gnome.org/show_bug.cgi?id=769797
Diffstat (limited to 'tests')
-rw-r--r--tests/check/elements/rawvideoparse.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/tests/check/elements/rawvideoparse.c b/tests/check/elements/rawvideoparse.c
index b071370db..d2926c8e0 100644
--- a/tests/check/elements/rawvideoparse.c
+++ b/tests/check/elements/rawvideoparse.c
@@ -440,6 +440,117 @@ GST_START_TEST (test_push_with_no_framerate)
GST_END_TEST;
+GST_START_TEST (test_computed_plane_strides)
+{
+ /* Test how plane strides & offsets are (re)computed if custom offsets/strides
+ * are disabled, and how they are preserved if they are enabled. */
+
+ GValueArray *plane_offsets_array;
+ GValueArray *plane_strides_array;
+ guint i;
+ guint const expected_comp_psize = TEST_WIDTH * TEST_HEIGHT;
+
+ setup_rawvideoparse (FALSE, TRUE, NULL, GST_FORMAT_BYTES);
+
+
+ /* The setup set a custom set of plane offsets and strides together with
+ * width=TEST_WIDTH and height=TEST_HEIGHT. Check that the offsets & strides
+ * are preserved even after setting new, different width & height values. */
+
+ g_object_set (G_OBJECT (rawvideoparse), "width", TEST_WIDTH * 2,
+ "height", TEST_HEIGHT * 2, NULL);
+
+ g_object_get (G_OBJECT (rawvideoparse), "plane-offsets",
+ &plane_offsets_array, "plane-strides", &plane_strides_array, NULL);
+
+ for (i = 0; i < plane_offsets_array->n_values; ++i) {
+ GValue *gvalue;
+
+ /* See setup_rawvideoparse() for how the offsets & strides are defined
+ * there. Offsets are set to plane_size*plane_index, and strides are
+ * set to the properties_ctx.plane_stride value. */
+
+ gvalue = g_value_array_get_nth (plane_offsets_array, i);
+ fail_unless (gvalue != NULL);
+ fail_unless_equals_uint64 (properties_ctx.plane_size * i,
+ g_value_get_uint (gvalue));
+
+ gvalue = g_value_array_get_nth (plane_strides_array, i);
+ fail_unless (gvalue != NULL);
+ fail_unless_equals_uint64 (properties_ctx.plane_stride,
+ g_value_get_uint (gvalue));
+ }
+
+ g_value_array_free (plane_offsets_array);
+ g_value_array_free (plane_strides_array);
+
+
+ /* Discard the custom planes&offsets, re-enabling computed values. */
+ g_object_set (G_OBJECT (rawvideoparse), "plane-offsets", (GValueArray *) NULL,
+ "plane-strides", (GValueArray *) NULL, NULL);
+
+
+ /* The strides & offsets should have been recomputed by now. Since the Y444
+ * format is used, all strides are the same, and should equal the frame width
+ * (which was set to TEST_WIDTH*2 earlier). Plane offsets should be
+ * plane_size*plane_index, with plane_size set to (TEST_WIDTH*2 * TEST_HEIGHT*2),
+ * or TEST_WIDTH*TEST_HEIGHT*4 (-> expected_comp_psize*4). */
+
+ g_object_get (G_OBJECT (rawvideoparse), "plane-offsets",
+ &plane_offsets_array, "plane-strides", &plane_strides_array, NULL);
+
+ for (i = 0; i < plane_offsets_array->n_values; ++i) {
+ GValue *gvalue;
+
+ gvalue = g_value_array_get_nth (plane_offsets_array, i);
+ fail_unless (gvalue != NULL);
+ fail_unless_equals_uint64 (expected_comp_psize * 4 * i,
+ g_value_get_uint (gvalue));
+
+ gvalue = g_value_array_get_nth (plane_strides_array, i);
+ fail_unless (gvalue != NULL);
+ fail_unless_equals_uint64 (TEST_WIDTH * 2, g_value_get_uint (gvalue));
+ }
+
+ g_value_array_free (plane_offsets_array);
+ g_value_array_free (plane_strides_array);
+
+
+ /* Again change the width & height values. width=TEST_WIDTH, height=TEST_HEIGHT.
+ * However, this time, offsets&strides are computed; the current values should
+ * not be preserved. Expected plane stride and offset values are similar to
+ * above, expect that no multiplications by 2 are present (since the TEST_WIDTH
+ * and TEST_HEIGHT values were passed without multiplying them). */
+
+ g_object_set (G_OBJECT (rawvideoparse), "width", TEST_WIDTH,
+ "height", TEST_HEIGHT, NULL);
+
+
+ g_object_get (G_OBJECT (rawvideoparse), "plane-offsets",
+ &plane_offsets_array, "plane-strides", &plane_strides_array, NULL);
+
+ for (i = 0; i < plane_offsets_array->n_values; ++i) {
+ GValue *gvalue;
+
+ gvalue = g_value_array_get_nth (plane_offsets_array, i);
+ fail_unless (gvalue != NULL);
+ fail_unless_equals_uint64 (expected_comp_psize * i,
+ g_value_get_uint (gvalue));
+
+ gvalue = g_value_array_get_nth (plane_strides_array, i);
+ fail_unless (gvalue != NULL);
+ fail_unless_equals_uint64 (TEST_WIDTH, g_value_get_uint (gvalue));
+ }
+
+ g_value_array_free (plane_offsets_array);
+ g_value_array_free (plane_strides_array);
+
+
+ cleanup_rawvideoparse ();
+}
+
+GST_END_TEST;
+
static Suite *
rawvideoparse_suite (void)
@@ -452,6 +563,7 @@ rawvideoparse_suite (void)
tcase_add_test (tc_chain, test_push_unaligned_data_sink_caps_config);
tcase_add_test (tc_chain, test_config_switch);
tcase_add_test (tc_chain, test_push_with_no_framerate);
+ tcase_add_test (tc_chain, test_computed_plane_strides);
return s;
}