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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 01:30:38 +00:00
tests: add colorspace unit test
Compares colorspace result with ffmpegcolorspace output using SSIM. Also probes for possible crashes for odd width and height image by applying all possible colorspace transformations.
This commit is contained in:
Mark Nauwelaerts
parent
6429ead4bc
commit
af1fca6d7d
2 changed files with 313 additions and 1 deletions
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@ -138,7 +138,8 @@ endif
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VALGRIND_TO_FIX = \
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VALGRIND_TO_FIX = \
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elements/mpeg2enc \
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elements/mpeg2enc \
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elements/mplex \
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elements/mplex \
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elements/zbar
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elements/zbar \
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pipeline/colorspace
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# valgrind testing
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# valgrind testing
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VALGRIND_TESTS_DISABLE = \
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VALGRIND_TESTS_DISABLE = \
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@ -183,6 +184,7 @@ check_PROGRAMS = \
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elements/mxfmux \
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elements/mxfmux \
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elements/id3mux \
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elements/id3mux \
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pipelines/mxf \
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pipelines/mxf \
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pipelines/colorspace \
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$(check_mimic) \
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$(check_mimic) \
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elements/rtpmux \
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elements/rtpmux \
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$(check_schro) \
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$(check_schro) \
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310
tests/check/pipelines/colorspace.c
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310
tests/check/pipelines/colorspace.c
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@ -0,0 +1,310 @@
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/* GStreamer
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*
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* unit comparison test for colorspace
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*
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* Copyright 2011 Collabora Ltd.
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* @author: Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
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* Copyright 2011 Nokia Corp.
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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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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/check/gstcheck.h>
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static GMainLoop *loop;
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static void
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message_cb (GstBus * bus, GstMessage * message, gpointer user_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 (loop);
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break;
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case GST_MESSAGE_ELEMENT:
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{
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const GstStructure *s = gst_message_get_structure (message);
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const gchar *name = gst_structure_get_name (s);
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fail_unless (strcmp (name, "delta") == 0);
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break;
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}
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default:
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break;
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}
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}
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/* compare output with ffmpegcolorspace */
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static void
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colorspace_compare (gint width, gint height, gboolean comp)
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{
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GstBus *bus;
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GstElement *pipeline, *src, *filter1, *filter2, *csp, *fcsp, *fakesink;
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GstElement *queue1, *queue2, *tee, *compare;
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GstCaps *caps, *tcaps, *rcaps, *fcaps;
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const GstCaps *ccaps;
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GstPad *pad;
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gint i, j;
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/* create elements */
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pipeline = gst_pipeline_new ("pipeline");
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src = gst_element_factory_make ("videotestsrc", "videotestsrc");
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fail_unless (src != NULL);
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filter1 = gst_element_factory_make ("capsfilter", "capsfilter1");
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fail_unless (filter1 != NULL);
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csp = gst_element_factory_make ("colorspace", "colorspace");
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fail_unless (csp != NULL);
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filter2 = gst_element_factory_make ("capsfilter", "capsfilter2");
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fail_unless (filter2 != NULL);
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if (comp) {
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fcsp = gst_element_factory_make ("ffmpegcolorspace", "ffmpegcolorspace");
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fail_unless (fcsp != NULL);
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tee = gst_element_factory_make ("tee", "tee");
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fail_unless (tee != NULL);
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queue1 = gst_element_factory_make ("queue", "queue1");
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fail_unless (queue1 != NULL);
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queue2 = gst_element_factory_make ("queue", "queue2");
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fail_unless (queue2 != NULL);
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compare = gst_element_factory_make ("compare", "compare");
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fail_unless (compare != NULL);
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} else {
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fcsp = tee = queue1 = queue2 = compare = NULL;
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}
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fakesink = gst_element_factory_make ("fakesink", "fakesink");
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fail_unless (fakesink != NULL);
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/* add and link */
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gst_bin_add_many (GST_BIN (pipeline), src, filter1, filter2, csp, fakesink,
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tee, queue1, queue2, fcsp, compare, NULL);
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fail_unless (gst_element_link (src, filter1));
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if (comp) {
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fail_unless (gst_element_link (filter1, tee));
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fail_unless (gst_element_link (tee, queue1));
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fail_unless (gst_element_link (queue1, fcsp));
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fail_unless (gst_element_link_pads (fcsp, NULL, compare, "sink"));
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fail_unless (gst_element_link (tee, queue2));
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fail_unless (gst_element_link (queue2, csp));
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fail_unless (gst_element_link_pads (csp, NULL, compare, "check"));
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fail_unless (gst_element_link (compare, filter2));
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} else {
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fail_unless (gst_element_link (filter1, csp));
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fail_unless (gst_element_link (csp, filter2));
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}
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fail_unless (gst_element_link (filter2, fakesink));
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/* obtain possible caps combinations */
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if (comp) {
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pad = gst_element_get_static_pad (fcsp, "sink");
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fail_unless (pad != NULL);
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ccaps = gst_pad_get_pad_template_caps (pad);
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fail_unless (ccaps != NULL);
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fcaps = gst_caps_copy (ccaps);
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gst_object_unref (pad);
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} else {
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fcaps = gst_caps_new_any ();
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}
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pad = gst_element_get_static_pad (csp, "sink");
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fail_unless (pad != NULL);
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ccaps = gst_pad_get_pad_template_caps (pad);
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fail_unless (ccaps != NULL);
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gst_object_unref (pad);
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/* handle videotestsrc limitations */
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pad = gst_element_get_static_pad (src, "src");
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fail_unless (pad != NULL);
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caps = (GstCaps *) gst_pad_get_pad_template_caps (pad);
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fail_unless (caps != NULL);
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gst_object_unref (pad);
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rcaps = gst_caps_new_simple ("video/x-raw-yuv",
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"width", G_TYPE_INT, width, "height", G_TYPE_INT, height,
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"framerate", GST_TYPE_FRACTION, 25, 1,
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"color-matrix", G_TYPE_STRING, "sdtv",
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"chroma-site", G_TYPE_STRING, "mpeg2", NULL);
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gst_caps_append (rcaps, gst_caps_new_simple ("video/x-raw-rgb",
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"width", G_TYPE_INT, width, "height", G_TYPE_INT, height,
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"framerate", GST_TYPE_FRACTION, 25, 1,
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"depth", G_TYPE_INT, 32, NULL));
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/* FIXME also allow x-raw-gray if/when colorspace actually handles those */
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/* limit to supported compare types */
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if (comp) {
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gst_caps_append (rcaps, gst_caps_new_simple ("video/x-raw-rgb",
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"width", G_TYPE_INT, width, "height", G_TYPE_INT, height,
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"framerate", GST_TYPE_FRACTION, 25, 1,
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"depth", G_TYPE_INT, 24, NULL));
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}
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tcaps = gst_caps_intersect (fcaps, ccaps);
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gst_caps_unref (fcaps);
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caps = gst_caps_intersect (tcaps, caps);
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gst_caps_unref (tcaps);
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tcaps = caps;
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caps = gst_caps_intersect (tcaps, rcaps);
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gst_caps_unref (tcaps);
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gst_caps_unref (rcaps);
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/* normalize to finally have a list of acceptable fixed formats */
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gst_caps_do_simplify (caps);
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tcaps = caps;
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caps = gst_caps_normalize (tcaps);
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gst_caps_unref (tcaps);
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/* set up for running stuff */
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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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gst_bus_add_signal_watch (bus);
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g_signal_connect (bus, "message::eos", (GCallback) message_cb, NULL);
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gst_object_unref (bus);
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g_object_set (src, "num-buffers", 5, NULL);
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if (comp) {
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/* set lower bound for ssim comparison, and allow slightly different caps */
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g_object_set (compare, "method", 2, NULL);
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g_object_set (compare, "meta", 3, NULL);
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g_object_set (compare, "threshold", 0.90, NULL);
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g_object_set (compare, "upper", FALSE, NULL);
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}
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GST_INFO ("possible caps to check %d", gst_caps_get_size (caps));
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/* loop over all input and output combinations */
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for (i = 0; i < gst_caps_get_size (caps); i++) {
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for (j = 0; j < gst_caps_get_size (caps); j++) {
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GstCaps *in_caps, *out_caps;
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GstStructure *s;
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guint32 fourcc;
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in_caps = gst_caps_copy_nth (caps, i);
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out_caps = gst_caps_copy_nth (caps, j);
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/* FIXME remove if videotestsrc and video format handle these properly */
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s = gst_caps_get_structure (in_caps, 0);
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if (gst_structure_get_fourcc (s, "format", &fourcc)) {
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if (fourcc == GST_MAKE_FOURCC ('Y', 'U', 'V', '9') ||
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fourcc == GST_MAKE_FOURCC ('Y', 'V', 'U', '9') ||
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fourcc == GST_MAKE_FOURCC ('v', '2', '1', '6')) {
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gst_caps_unref (in_caps);
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gst_caps_unref (out_caps);
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continue;
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}
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}
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GST_INFO ("checking conversion from %" GST_PTR_FORMAT " (%d)"
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" to %" GST_PTR_FORMAT " (%d)", in_caps, i, out_caps, j);
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g_object_set (filter1, "caps", in_caps, NULL);
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g_object_set (filter2, "caps", out_caps, NULL);
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fail_unless (gst_element_set_state (pipeline, GST_STATE_PLAYING)
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!= GST_STATE_CHANGE_FAILURE);
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g_main_loop_run (loop);
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fail_unless (gst_element_set_state (pipeline, GST_STATE_NULL)
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== GST_STATE_CHANGE_SUCCESS);
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gst_caps_unref (in_caps);
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gst_caps_unref (out_caps);
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}
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}
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gst_caps_unref (caps);
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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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#define WIDTH 176
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#define HEIGHT 120
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GST_START_TEST (test_colorspace_compare)
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{
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colorspace_compare (WIDTH, HEIGHT, TRUE);
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}
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GST_END_TEST;
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/* enable if you like stuff (ffmpegcolorspace) crashing */
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#ifdef TEST_ODD
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GST_START_TEST (test_colorspace_compare_odd_height)
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{
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colorspace_compare (WIDTH, HEIGHT + 1, TRUE);
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}
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GST_END_TEST;
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GST_START_TEST (test_colorspace_compare_odd_width)
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{
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colorspace_compare (WIDTH + 1, HEIGHT, TRUE);
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}
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GST_END_TEST;
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GST_START_TEST (test_colorspace_compare_odd)
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{
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colorspace_compare (WIDTH + 1, HEIGHT + 1, TRUE);
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}
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GST_END_TEST;
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#endif
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/* useful for crash and valgrind check */
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GST_START_TEST (test_colorspace)
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{
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colorspace_compare (WIDTH + 1, HEIGHT + 1, FALSE);
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}
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GST_END_TEST;
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static Suite *
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colorspace_suite (void)
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{
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Suite *s = suite_create ("colorspace");
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TCase *tc_chain;
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tc_chain = tcase_create ("colorspace_compare");
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tcase_add_test (tc_chain, test_colorspace_compare);
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#ifdef TEST_ODD
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tcase_add_test (tc_chain, test_colorspace_compare_odd_height);
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tcase_add_test (tc_chain, test_colorspace_compare_odd_width);
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tcase_add_test (tc_chain, test_colorspace_compare_odd);
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#endif
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tcase_add_test (tc_chain, test_colorspace);
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suite_add_tcase (s, tc_chain);
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/* test may take some time */
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tcase_set_timeout (tc_chain, 600);
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return s;
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}
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GST_CHECK_MAIN (colorspace)
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