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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-29 03:30:35 +00:00
videoscale: Add a lot of unit tests
This commit is contained in:
Sebastian Dröge
parent
e2f823c2f3
commit
8bb44e0f32
2 changed files with 338 additions and 0 deletions
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@ -102,6 +102,7 @@ check_PROGRAMS = \
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elements/playbin \
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$(check_subparse) \
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elements/videorate \
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elements/videoscale \
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elements/videotestsrc \
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elements/volume \
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generic/clock-selection \
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337
tests/check/elements/videoscale.c
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337
tests/check/elements/videoscale.c
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@ -0,0 +1,337 @@
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/* GStreamer
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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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*
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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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#include <string.h>
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static GstCaps **
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videoscale_get_allowed_caps (void)
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{
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GstElement *scale = gst_element_factory_make ("videoscale", "scale");
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GstPadTemplate *templ;
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GstCaps *caps, **ret;
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GstStructure *s;
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gint i, n;
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templ =
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gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (scale),
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"sink");
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fail_unless (templ != NULL);
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caps = gst_pad_template_get_caps (templ);
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n = gst_caps_get_size (caps);
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ret = g_new0 (GstCaps *, n + 1);
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for (i = 0; i < n; i++) {
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s = gst_caps_get_structure (caps, i);
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ret[i] = gst_caps_new_empty ();
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gst_caps_append_structure (ret[i], gst_structure_copy (s));
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}
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gst_object_unref (scale);
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return ret;
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}
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typedef struct
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{
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GMainLoop *loop;
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gboolean eos;
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} OnMessageUserData;
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static void
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on_message_cb (GstBus * bus, GstMessage * message, gpointer user_data)
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{
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OnMessageUserData *d = user_data;
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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 (d->loop);
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d->eos = TRUE;
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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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on_sink_handoff (GstElement * element, GstBuffer * buffer, GstPad * pad,
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gpointer user_data)
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{
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guint *n_buffers = user_data;
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*n_buffers = *n_buffers + 1;
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}
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static void
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run_test (const GstCaps * caps, gint src_width, gint src_height,
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gint dest_width, gint dest_height, gint method,
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GCallback src_handoff, gpointer src_handoff_user_data,
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GCallback sink_handoff, gpointer sink_handoff_user_data)
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{
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GstElement *pipeline;
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GstElement *src, *capsfilter1, *identity, *scale, *capsfilter2, *sink;
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GstBus *bus;
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GMainLoop *loop;
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GstCaps *copy;
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guint n_buffers = 0;
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OnMessageUserData omud = { NULL, };
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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", 5, NULL);
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capsfilter1 = gst_element_factory_make ("capsfilter", "filter1");
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fail_unless (capsfilter1 != NULL);
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copy = gst_caps_copy (caps);
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gst_caps_set_simple (copy, "width", G_TYPE_INT, src_width, "height",
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G_TYPE_INT, src_height, "framerate", GST_TYPE_FRACTION, 30, 1, NULL);
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g_object_set (G_OBJECT (capsfilter1), "caps", copy, NULL);
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gst_caps_unref (copy);
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identity = gst_element_factory_make ("identity", "identity");
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fail_unless (identity != NULL);
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if (src_handoff) {
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g_object_set (G_OBJECT (identity), "signal-handoffs", TRUE, NULL);
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g_signal_connect (identity, "handoff", G_CALLBACK (src_handoff),
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src_handoff_user_data);
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}
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scale = gst_element_factory_make ("videoscale", "scale");
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fail_unless (scale != NULL);
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g_object_set (G_OBJECT (scale), "method", method, NULL);
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capsfilter2 = gst_element_factory_make ("capsfilter", "filter2");
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fail_unless (capsfilter2 != NULL);
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copy = gst_caps_copy (caps);
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gst_caps_set_simple (copy, "width", G_TYPE_INT, dest_width, "height",
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G_TYPE_INT, dest_height, NULL);
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g_object_set (G_OBJECT (capsfilter2), "caps", copy, NULL);
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gst_caps_unref (copy);
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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 (G_OBJECT (sink), "signal-handoffs", TRUE, "async", FALSE, NULL);
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g_signal_connect (sink, "handoff", G_CALLBACK (on_sink_handoff), &n_buffers);
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if (sink_handoff) {
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g_signal_connect (sink, "handoff", G_CALLBACK (sink_handoff),
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sink_handoff_user_data);
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}
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gst_bin_add_many (GST_BIN (pipeline), src, capsfilter1, identity, scale,
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capsfilter2, sink, NULL);
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fail_unless (gst_element_link_many (src, capsfilter1, identity, scale,
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capsfilter2, 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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omud.loop = loop;
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omud.eos = FALSE;
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g_signal_connect (bus, "message", (GCallback) on_message_cb, &omud);
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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 (gst_element_set_state (pipeline,
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GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
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fail_unless (omud.eos == TRUE);
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fail_unless (n_buffers == 5);
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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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static void
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on_sink_handoff_passthrough (GstElement * element, GstBuffer * buffer,
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GstPad * pad, gpointer user_data)
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{
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GList **list = user_data;
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*list = g_list_prepend (*list, gst_buffer_ref (buffer));
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}
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static void
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on_src_handoff_passthrough (GstElement * element, GstBuffer * buffer,
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gpointer user_data)
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{
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GList **list = user_data;
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*list = g_list_prepend (*list, gst_buffer_ref (buffer));
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}
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GST_START_TEST (test_passthrough)
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{
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GList *l1, *l2, *src_buffers = NULL, *sink_buffers = NULL;
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GstCaps **allowed_caps = NULL, **p;
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gint method;
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static const gint src_width = 640, src_height = 480;
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static const gint dest_width = 640, dest_height = 480;
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p = allowed_caps = videoscale_get_allowed_caps ();
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while (*p) {
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GstCaps *caps = *p;
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for (method = 0; method < 3; method++) {
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GST_DEBUG ("Running test for caps '%" GST_PTR_FORMAT "'"
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" from %dx%u to %dx%d with method %d", caps, src_width, src_height,
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dest_width, dest_height, method);
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run_test (caps, src_width, src_height,
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dest_width, dest_height, method,
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G_CALLBACK (on_src_handoff_passthrough), &src_buffers,
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G_CALLBACK (on_sink_handoff_passthrough), &sink_buffers);
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fail_unless (src_buffers && sink_buffers);
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fail_unless_equals_int (g_list_length (src_buffers),
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g_list_length (sink_buffers));
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for (l1 = src_buffers, l2 = sink_buffers; l1 && l2;
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l1 = l1->next, l2 = l2->next) {
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GstBuffer *a = l1->data;
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GstBuffer *b = l2->data;
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fail_unless_equals_int (GST_BUFFER_SIZE (a), GST_BUFFER_SIZE (b));
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fail_unless (GST_BUFFER_DATA (a) == GST_BUFFER_DATA (b));
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gst_buffer_unref (a);
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gst_buffer_unref (b);
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}
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g_list_free (src_buffers);
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src_buffers = NULL;
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g_list_free (sink_buffers);
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sink_buffers = NULL;
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}
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gst_caps_unref (caps);
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p++;
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}
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g_free (allowed_caps);
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}
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GST_END_TEST;
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#define CREATE_TEST(name,method,src_width,src_height,dest_width,dest_height) \
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GST_START_TEST (name) \
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{ \
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GstCaps **allowed_caps = NULL, **p; \
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\
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p = allowed_caps = videoscale_get_allowed_caps (); \
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\
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while (*p) { \
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GstCaps *caps = *p; \
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\
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GST_DEBUG ("Running test for caps '%" GST_PTR_FORMAT "'" \
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" from %dx%u to %dx%d with method %d", caps, src_width, src_height, \
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dest_width, dest_height, method); \
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run_test (caps, src_width, src_height, \
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dest_width, dest_height, method, \
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NULL, NULL, NULL, NULL); \
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\
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gst_caps_unref (caps); \
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p++; \
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} \
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g_free (allowed_caps); \
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} \
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\
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GST_END_TEST;
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CREATE_TEST (test_downscale_640x480_320x240_method_0, 0, 640, 480, 320, 240);
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CREATE_TEST (test_downscale_640x480_320x240_method_1, 1, 640, 480, 320, 240);
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CREATE_TEST (test_downscale_640x480_320x240_method_2, 2, 640, 480, 320, 240);
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CREATE_TEST (test_upscale_320x240_640x480_method_0, 0, 320, 240, 640, 480);
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CREATE_TEST (test_upscale_320x240_640x480_method_1, 1, 320, 240, 640, 480);
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CREATE_TEST (test_upscale_320x240_640x480_method_2, 2, 320, 240, 640, 480);
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CREATE_TEST (test_downscale_640x480_1x1_method_0, 0, 640, 480, 1, 1);
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CREATE_TEST (test_downscale_640x480_1x1_method_1, 1, 640, 480, 1, 1);
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CREATE_TEST (test_downscale_640x480_1x1_method_2, 2, 640, 480, 1, 1);
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CREATE_TEST (test_upscale_1x1_640x480_method_0, 0, 1, 1, 640, 480);
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CREATE_TEST (test_upscale_1x1_640x480_method_1, 1, 1, 1, 640, 480);
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CREATE_TEST (test_upscale_1x1_640x480_method_2, 2, 1, 1, 640, 480);
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CREATE_TEST (test_downscale_641x481_111x30_method_0, 0, 641, 481, 111, 30);
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CREATE_TEST (test_downscale_641x481_111x30_method_1, 1, 641, 481, 111, 30);
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CREATE_TEST (test_downscale_641x481_111x30_method_2, 2, 641, 481, 111, 30);
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CREATE_TEST (test_upscale_111x30_641x481_method_0, 0, 111, 30, 641, 481);
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CREATE_TEST (test_upscale_111x30_641x481_method_1, 1, 111, 30, 641, 481);
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CREATE_TEST (test_upscale_111x30_641x481_method_2, 2, 111, 30, 641, 481);
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CREATE_TEST (test_downscale_641x481_30x111_method_0, 0, 641, 481, 30, 111);
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CREATE_TEST (test_downscale_641x481_30x111_method_1, 1, 641, 481, 30, 111);
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CREATE_TEST (test_downscale_641x481_30x111_method_2, 2, 641, 481, 30, 111);
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CREATE_TEST (test_upscale_30x111_641x481_method_0, 0, 30, 111, 641, 481);
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CREATE_TEST (test_upscale_30x111_641x481_method_1, 1, 30, 111, 641, 481);
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CREATE_TEST (test_upscale_30x111_641x481_method_2, 2, 30, 111, 641, 481);
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static Suite *
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videoscale_suite (void)
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{
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Suite *s = suite_create ("videoscale");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_set_timeout (tc_chain, 180);
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tcase_add_test (tc_chain, test_passthrough);
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tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_0);
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tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_1);
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tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_2);
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tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_0);
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tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_1);
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tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_2);
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tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_0);
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tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_1);
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tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_2);
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tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_0);
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tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_1);
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tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_2);
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tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_0);
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tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_1);
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tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_2);
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tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_0);
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tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_1);
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tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_2);
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tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_0);
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tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_1);
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tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_2);
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tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_0);
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tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_1);
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tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_2);
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return s;
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}
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GST_CHECK_MAIN (videoscale);
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