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videoscale: Add a unit test for checking if the negotiation works as expected
This commit is contained in:
Sebastian Dröge
parent
b3808a57d4
commit
303566654e
1 changed files with 191 additions and 1 deletions
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@ -2,7 +2,7 @@
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*
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* unit test for videoscale
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*
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* Copyright (C) <2009> Sebastian Dröge <sebastian.droege@collabora.co.uk>
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* Copyright (C) <2009,2010> Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -309,6 +309,195 @@ CREATE_TEST (test_upscale_1x240_640x480_method_0, 0, 1, 240, 640, 480);
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CREATE_TEST (test_upscale_1x240_640x480_method_1, 1, 1, 240, 640, 480);
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CREATE_TEST (test_upscale_1x240_640x480_method_2, 2, 1, 240, 640, 480);
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typedef struct
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{
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gint width, height;
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gint par_n, par_d;
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gboolean ok;
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GMainLoop *loop;
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} TestNegotiationData;
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static void
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_test_negotiation_message (GstBus * bus, GstMessage * message,
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TestNegotiationData * data)
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{
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_ERROR:
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case GST_MESSAGE_WARNING:
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g_assert_not_reached ();
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break;
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case GST_MESSAGE_EOS:
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g_main_loop_quit (data->loop);
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break;
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default:
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break;
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}
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}
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static void
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_test_negotiation_notify_caps (GObject * src, GParamSpec * pspec,
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TestNegotiationData * data)
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{
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GstCaps *caps;
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GstStructure *s;
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gint width, height;
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gint par_n = 0, par_d = 0;
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g_object_get (src, "caps", &caps, NULL);
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if (caps == NULL)
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return;
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s = gst_caps_get_structure (caps, 0);
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fail_unless (gst_structure_get_int (s, "width", &width));
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fail_unless (gst_structure_get_int (s, "height", &height));
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fail_unless (gst_structure_get_fraction (s, "pixel-aspect-ratio", &par_n,
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&par_d) || (data->par_n == 1 && data->par_d == 1));
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gst_caps_unref (caps);
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fail_unless_equals_int (width, data->width);
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fail_unless_equals_int (height, data->height);
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if (par_n != 0 || par_d != 0) {
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fail_unless_equals_int (par_n, data->par_n);
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fail_unless_equals_int (par_d, data->par_d);
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}
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data->ok = (width == data->width) && (height == data->height)
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&& (par_n == data->par_n) && (par_d == data->par_d);
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g_main_loop_quit (data->loop);
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}
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static void
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_test_negotiation (const gchar * src_templ, const gchar * sink_templ,
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gint width, gint height, gint par_n, gint par_d)
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{
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GstElement *pipeline;
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GstElement *src, *capsfilter1, *scale, *capsfilter2, *sink;
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GstBus *bus;
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GMainLoop *loop;
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GstCaps *caps;
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TestNegotiationData data = { 0, 0, 0, 0, FALSE, NULL };
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GstPad *pad;
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pipeline = gst_element_factory_make ("pipeline", "pipeline");
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fail_unless (pipeline != NULL);
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src = gst_element_factory_make ("videotestsrc", "src");
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fail_unless (src != NULL);
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g_object_set (G_OBJECT (src), "num-buffers", 1, NULL);
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capsfilter1 = gst_element_factory_make ("capsfilter", "filter1");
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fail_unless (capsfilter1 != NULL);
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caps = gst_caps_from_string (src_templ);
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fail_unless (caps != NULL);
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g_object_set (G_OBJECT (capsfilter1), "caps", caps, NULL);
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gst_caps_unref (caps);
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scale = gst_element_factory_make ("videoscale", "scale");
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fail_unless (scale != NULL);
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capsfilter2 = gst_element_factory_make ("capsfilter", "filter2");
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fail_unless (capsfilter2 != NULL);
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caps = gst_caps_from_string (sink_templ);
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fail_unless (caps != NULL);
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g_object_set (G_OBJECT (capsfilter2), "caps", caps, NULL);
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gst_caps_unref (caps);
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pad = gst_element_get_static_pad (capsfilter2, "sink");
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fail_unless (pad != NULL);
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g_signal_connect (pad, "notify::caps",
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G_CALLBACK (_test_negotiation_notify_caps), &data);
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gst_object_unref (pad);
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sink = gst_element_factory_make ("fakesink", "sink");
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fail_unless (sink != NULL);
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g_object_set (sink, "async", FALSE, NULL);
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gst_bin_add_many (GST_BIN (pipeline), src, capsfilter1, scale, capsfilter2,
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sink, NULL);
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fail_unless (gst_element_link_many (src, capsfilter1, scale, capsfilter2,
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sink, NULL));
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loop = g_main_loop_new (NULL, FALSE);
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bus = gst_element_get_bus (pipeline);
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fail_unless (bus != NULL);
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gst_bus_add_signal_watch (bus);
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data.loop = loop;
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data.width = width;
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data.height = height;
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data.par_n = par_n;
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data.par_d = par_d;
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data.ok = FALSE;
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g_signal_connect (bus, "message", G_CALLBACK (_test_negotiation_message),
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&data);
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gst_object_unref (bus);
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fail_unless (gst_element_set_state (pipeline,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
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g_main_loop_run (loop);
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fail_unless (data.ok == TRUE);
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fail_unless (gst_element_set_state (pipeline,
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GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
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gst_object_unref (pipeline);
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g_main_loop_unref (loop);
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}
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GST_START_TEST (test_negotiation)
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{
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_test_negotiation
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("video/x-raw-yuv,format=(fourcc)AYUV,width=720,height=576,pixel-aspect-ratio=16/15",
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"video/x-raw-yuv,format=(fourcc)AYUV,width=768,height=576",
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768, 576, 1, 1);
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_test_negotiation
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("video/x-raw-yuv,format=(fourcc)AYUV,width=320,height=240",
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"video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=320",
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640, 320, 2, 3);
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_test_negotiation
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("video/x-raw-yuv,format=(fourcc)AYUV,width=320,height=240",
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"video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=320,pixel-aspect-ratio=[0/1, 1/1]",
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640, 320, 2, 3);
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_test_negotiation
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("video/x-raw-yuv,format=(fourcc)AYUV,width=1920,height=2560,pixel-aspect-ratio=1/1",
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"video/x-raw-yuv,format=(fourcc)AYUV,width=[1, 2048],height=[1, 2048],pixel-aspect-ratio=1/1",
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1536, 2048, 1, 1);
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_test_negotiation
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("video/x-raw-yuv,format=(fourcc)AYUV,width=1920,height=2560,pixel-aspect-ratio=1/1",
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"video/x-raw-yuv,format=(fourcc)AYUV,width=[1, 2048],height=[1, 2048]",
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1920, 2048, 4, 5);
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_test_negotiation
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("video/x-raw-yuv,format=(fourcc)AYUV,width=1920,height=2560",
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"video/x-raw-yuv,format=(fourcc)AYUV,width=[1, 2048],height=[1, 2048]",
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1920, 2048, 4, 5);
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_test_negotiation
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("video/x-raw-yuv,format=(fourcc)AYUV,width=1920,height=2560",
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"video/x-raw-yuv,format=(fourcc)AYUV,width=1200,height=[1, 2048],pixel-aspect-ratio=1/1",
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1200, 1600, 1, 1);
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/* Doesn't keep DAR but must be possible! */
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_test_negotiation
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("video/x-raw-yuv,format=(fourcc)AYUV,width=320,height=240,pixel-aspect-ratio=1/1",
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"video/x-raw-yuv,format=(fourcc)AYUV,width=200,height=200,pixel-aspect-ratio=1/2",
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200, 200, 1, 2);
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}
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GST_END_TEST;
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static Suite *
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videoscale_suite (void)
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{
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@ -354,6 +543,7 @@ videoscale_suite (void)
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tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_0);
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tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_1);
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tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_2);
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tcase_add_test (tc_chain, test_negotiation);
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return s;
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}
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