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tests: compositor: add tests for caps queries
Verifies that proper caps are returned based on what downstream restricts.
This commit is contained in:
Thiago Santos
parent
f231598370
commit
7d948b025a
1 changed files with 85 additions and 74 deletions
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@ -45,6 +45,24 @@
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static GMainLoop *main_loop;
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static GstCaps *
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_compositor_get_all_supported_caps (void)
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{
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return gst_caps_from_string (GST_VIDEO_CAPS_MAKE
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(" { AYUV, BGRA, ARGB, RGBA, ABGR, Y444, Y42B, YUY2, UYVY, "
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" YVYU, I420, YV12, NV12, NV21, Y41B, RGB, BGR, xRGB, xBGR, "
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" RGBx, BGRx } "));
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}
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static GstCaps *
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_compositor_get_non_alpha_supported_caps (void)
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{
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return gst_caps_from_string (GST_VIDEO_CAPS_MAKE
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(" { Y444, Y42B, YUY2, UYVY, "
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" YVYU, I420, YV12, NV12, NV21, Y41B, RGB, BGR, xRGB, xBGR, "
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" RGBx, BGRx } "));
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}
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/* make sure downstream gets a CAPS event before buffers are sent */
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GST_START_TEST (test_caps)
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{
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@ -283,73 +301,73 @@ create_video_buffer (GstCaps * caps, gint ts_in_seconds)
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return buf;
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}
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GST_START_TEST (test_caps_query)
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{
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GstElement *compositor, *capsfilter, *sink;
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GstElement *pipeline;
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gboolean res;
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GstStateChangeReturn state_res;
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GstPad *sinkpad;
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GstCaps *caps, *restriction_caps;
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GstCaps *all_caps, *non_alpha_caps;
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/* initial setup */
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all_caps = _compositor_get_all_supported_caps ();
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non_alpha_caps = _compositor_get_non_alpha_supported_caps ();
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compositor = gst_element_factory_make ("compositor", "compositor");
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capsfilter = gst_element_factory_make ("capsfilter", "out-cf");
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sink = gst_element_factory_make ("fakesink", "sink");
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pipeline = gst_pipeline_new ("test-pipeline");
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gst_bin_add_many (GST_BIN (pipeline), compositor, capsfilter, sink, NULL);
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res = gst_element_link (compositor, capsfilter);
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fail_unless (res == TRUE, NULL);
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res = gst_element_link (capsfilter, sink);
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fail_unless (res == TRUE, NULL);
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sinkpad = gst_element_get_request_pad (compositor, "sink_%u");
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state_res = gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_if (state_res == GST_STATE_CHANGE_FAILURE);
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/* try an unrestricted caps query, should return all formats */
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caps = gst_pad_query_caps (sinkpad, NULL);
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fail_unless (gst_caps_is_equal (caps, all_caps));
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gst_caps_unref (caps);
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/* now restrict downstream to a single alpha format, it should still
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* be able to convert anything else to it */
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restriction_caps = gst_caps_from_string ("video/x-raw, format=(string)AYUV");
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g_object_set (capsfilter, "caps", restriction_caps, NULL);
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caps = gst_pad_query_caps (sinkpad, NULL);
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fail_unless (gst_caps_is_equal (caps, all_caps));
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gst_caps_unref (caps);
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gst_caps_unref (restriction_caps);
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/* now restrict downstream to a non-alpha format, it should
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* be able to accept non-alpha formats */
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restriction_caps = gst_caps_from_string ("video/x-raw, format=(string)I420");
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g_object_set (capsfilter, "caps", restriction_caps, NULL);
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caps = gst_pad_query_caps (sinkpad, NULL);
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fail_unless (gst_caps_is_equal (caps, non_alpha_caps));
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gst_caps_unref (caps);
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gst_caps_unref (restriction_caps);
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_element_release_request_pad (compositor, sinkpad);
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gst_object_unref (sinkpad);
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gst_object_unref (pipeline);
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gst_caps_unref (all_caps);
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gst_caps_unref (non_alpha_caps);
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}
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GST_END_TEST;
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#define MODE_ALL 1
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#define MODE_NON_ALPHA 2
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/* mostly copied from videoaggregator */
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static inline GstCaps *
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_get_non_alpha_caps_from_caps (GstCaps * caps)
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{
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GstCaps *result;
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guint i, size;
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size = gst_caps_get_size (caps);
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result = gst_caps_new_empty ();
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for (i = 0; i < size; i++) {
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GstStructure *s = gst_caps_get_structure (caps, i);
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const GValue *formats = gst_structure_get_value (s, "format");
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GValue new_formats = { 0, };
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gboolean has_format = FALSE;
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/* FIXME what to do if formats are missing? */
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if (formats) {
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const GstVideoFormatInfo *info;
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if (GST_VALUE_HOLDS_LIST (formats)) {
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guint list_size = gst_value_list_get_size (formats);
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guint index;
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g_value_init (&new_formats, GST_TYPE_LIST);
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for (index = 0; index < list_size; index++) {
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const GValue *list_item = gst_value_list_get_value (formats, index);
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info =
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gst_video_format_get_info (gst_video_format_from_string
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(g_value_get_string (list_item)));
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if (!GST_VIDEO_FORMAT_INFO_HAS_ALPHA (info)) {
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has_format = TRUE;
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gst_value_list_append_value (&new_formats, list_item);
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}
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}
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} else if (G_VALUE_HOLDS_STRING (formats)) {
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info =
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gst_video_format_get_info (gst_video_format_from_string
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(g_value_get_string (formats)));
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if (!GST_VIDEO_FORMAT_INFO_HAS_ALPHA (info)) {
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has_format = TRUE;
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gst_value_init_and_copy (&new_formats, formats);
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}
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} else {
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g_assert_not_reached ();
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GST_WARNING ("Unexpected type for video 'format' field: %s",
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G_VALUE_TYPE_NAME (formats));
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}
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if (has_format) {
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s = gst_structure_copy (s);
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gst_structure_take_value (s, "format", &new_formats);
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gst_caps_append_structure (result, s);
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}
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}
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}
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return result;
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}
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static void
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run_late_caps_query_test (GstCaps * input_caps, GstCaps * output_allowed_caps,
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gint expected_caps_mode)
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@ -363,16 +381,8 @@ run_late_caps_query_test (GstCaps * input_caps, GstCaps * output_allowed_caps,
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GstSegment segment;
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GstCaps *caps, *all_caps, *non_alpha_caps;
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all_caps =
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gst_caps_from_string (GST_VIDEO_CAPS_MAKE
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(" { AYUV, BGRA, ARGB, RGBA, ABGR, Y444, Y42B, YUY2, UYVY, "
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" YVYU, I420, YV12, NV12, NV21, Y41B, RGB, BGR, xRGB, xBGR, "
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" RGBx, BGRx } "));
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non_alpha_caps =
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gst_caps_from_string (GST_VIDEO_CAPS_MAKE
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(" { Y444, Y42B, YUY2, UYVY, "
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" YVYU, I420, YV12, NV12, NV21, Y41B, RGB, BGR, xRGB, xBGR, "
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" RGBx, BGRx } "));
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all_caps = _compositor_get_all_supported_caps ();
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non_alpha_caps = _compositor_get_non_alpha_supported_caps ();
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compositor = gst_element_factory_make ("compositor", "compositor");
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capsfilter = gst_element_factory_make ("capsfilter", "out-cf");
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@ -1870,6 +1880,7 @@ compositor_suite (void)
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_caps);
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tcase_add_test (tc_chain, test_event);
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tcase_add_test (tc_chain, test_caps_query);
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tcase_add_test (tc_chain, test_late_caps_query);
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tcase_add_test (tc_chain, test_play_twice);
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tcase_add_test (tc_chain, test_play_twice_then_add_and_play_again);
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