Commit 8bb44e0f authored by Sebastian Dröge's avatar Sebastian Dröge
Browse files

videoscale: Add a lot of unit tests

parent e2f823c2
......@@ -102,6 +102,7 @@ check_PROGRAMS = \
elements/playbin \
$(check_subparse) \
elements/videorate \
elements/videoscale \
elements/videotestsrc \
elements/volume \
generic/clock-selection \
......
/* GStreamer
*
* unit test for videoscale
*
* Copyright (C) <2009> Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
#include <string.h>
static GstCaps **
videoscale_get_allowed_caps (void)
{
GstElement *scale = gst_element_factory_make ("videoscale", "scale");
GstPadTemplate *templ;
GstCaps *caps, **ret;
GstStructure *s;
gint i, n;
templ =
gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (scale),
"sink");
fail_unless (templ != NULL);
caps = gst_pad_template_get_caps (templ);
n = gst_caps_get_size (caps);
ret = g_new0 (GstCaps *, n + 1);
for (i = 0; i < n; i++) {
s = gst_caps_get_structure (caps, i);
ret[i] = gst_caps_new_empty ();
gst_caps_append_structure (ret[i], gst_structure_copy (s));
}
gst_object_unref (scale);
return ret;
}
typedef struct
{
GMainLoop *loop;
gboolean eos;
} OnMessageUserData;
static void
on_message_cb (GstBus * bus, GstMessage * message, gpointer user_data)
{
OnMessageUserData *d = user_data;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
case GST_MESSAGE_WARNING:
g_assert_not_reached ();
break;
case GST_MESSAGE_EOS:
g_main_loop_quit (d->loop);
d->eos = TRUE;
break;
default:
break;
}
}
static void
on_sink_handoff (GstElement * element, GstBuffer * buffer, GstPad * pad,
gpointer user_data)
{
guint *n_buffers = user_data;
*n_buffers = *n_buffers + 1;
}
static void
run_test (const GstCaps * caps, gint src_width, gint src_height,
gint dest_width, gint dest_height, gint method,
GCallback src_handoff, gpointer src_handoff_user_data,
GCallback sink_handoff, gpointer sink_handoff_user_data)
{
GstElement *pipeline;
GstElement *src, *capsfilter1, *identity, *scale, *capsfilter2, *sink;
GstBus *bus;
GMainLoop *loop;
GstCaps *copy;
guint n_buffers = 0;
OnMessageUserData omud = { NULL, };
pipeline = gst_element_factory_make ("pipeline", "pipeline");
fail_unless (pipeline != NULL);
src = gst_element_factory_make ("videotestsrc", "src");
fail_unless (src != NULL);
g_object_set (G_OBJECT (src), "num-buffers", 5, NULL);
capsfilter1 = gst_element_factory_make ("capsfilter", "filter1");
fail_unless (capsfilter1 != NULL);
copy = gst_caps_copy (caps);
gst_caps_set_simple (copy, "width", G_TYPE_INT, src_width, "height",
G_TYPE_INT, src_height, "framerate", GST_TYPE_FRACTION, 30, 1, NULL);
g_object_set (G_OBJECT (capsfilter1), "caps", copy, NULL);
gst_caps_unref (copy);
identity = gst_element_factory_make ("identity", "identity");
fail_unless (identity != NULL);
if (src_handoff) {
g_object_set (G_OBJECT (identity), "signal-handoffs", TRUE, NULL);
g_signal_connect (identity, "handoff", G_CALLBACK (src_handoff),
src_handoff_user_data);
}
scale = gst_element_factory_make ("videoscale", "scale");
fail_unless (scale != NULL);
g_object_set (G_OBJECT (scale), "method", method, NULL);
capsfilter2 = gst_element_factory_make ("capsfilter", "filter2");
fail_unless (capsfilter2 != NULL);
copy = gst_caps_copy (caps);
gst_caps_set_simple (copy, "width", G_TYPE_INT, dest_width, "height",
G_TYPE_INT, dest_height, NULL);
g_object_set (G_OBJECT (capsfilter2), "caps", copy, NULL);
gst_caps_unref (copy);
sink = gst_element_factory_make ("fakesink", "sink");
fail_unless (sink != NULL);
g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, "async", FALSE, NULL);
g_signal_connect (sink, "handoff", G_CALLBACK (on_sink_handoff), &n_buffers);
if (sink_handoff) {
g_signal_connect (sink, "handoff", G_CALLBACK (sink_handoff),
sink_handoff_user_data);
}
gst_bin_add_many (GST_BIN (pipeline), src, capsfilter1, identity, scale,
capsfilter2, sink, NULL);
fail_unless (gst_element_link_many (src, capsfilter1, identity, scale,
capsfilter2, sink, NULL));
loop = g_main_loop_new (NULL, FALSE);
bus = gst_element_get_bus (pipeline);
fail_unless (bus != NULL);
gst_bus_add_signal_watch (bus);
omud.loop = loop;
omud.eos = FALSE;
g_signal_connect (bus, "message", (GCallback) on_message_cb, &omud);
gst_object_unref (bus);
fail_unless (gst_element_set_state (pipeline,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
g_main_loop_run (loop);
fail_unless (gst_element_set_state (pipeline,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
fail_unless (omud.eos == TRUE);
fail_unless (n_buffers == 5);
gst_object_unref (pipeline);
g_main_loop_unref (loop);
}
static void
on_sink_handoff_passthrough (GstElement * element, GstBuffer * buffer,
GstPad * pad, gpointer user_data)
{
GList **list = user_data;
*list = g_list_prepend (*list, gst_buffer_ref (buffer));
}
static void
on_src_handoff_passthrough (GstElement * element, GstBuffer * buffer,
gpointer user_data)
{
GList **list = user_data;
*list = g_list_prepend (*list, gst_buffer_ref (buffer));
}
GST_START_TEST (test_passthrough)
{
GList *l1, *l2, *src_buffers = NULL, *sink_buffers = NULL;
GstCaps **allowed_caps = NULL, **p;
gint method;
static const gint src_width = 640, src_height = 480;
static const gint dest_width = 640, dest_height = 480;
p = allowed_caps = videoscale_get_allowed_caps ();
while (*p) {
GstCaps *caps = *p;
for (method = 0; method < 3; method++) {
GST_DEBUG ("Running test for caps '%" GST_PTR_FORMAT "'"
" from %dx%u to %dx%d with method %d", caps, src_width, src_height,
dest_width, dest_height, method);
run_test (caps, src_width, src_height,
dest_width, dest_height, method,
G_CALLBACK (on_src_handoff_passthrough), &src_buffers,
G_CALLBACK (on_sink_handoff_passthrough), &sink_buffers);
fail_unless (src_buffers && sink_buffers);
fail_unless_equals_int (g_list_length (src_buffers),
g_list_length (sink_buffers));
for (l1 = src_buffers, l2 = sink_buffers; l1 && l2;
l1 = l1->next, l2 = l2->next) {
GstBuffer *a = l1->data;
GstBuffer *b = l2->data;
fail_unless_equals_int (GST_BUFFER_SIZE (a), GST_BUFFER_SIZE (b));
fail_unless (GST_BUFFER_DATA (a) == GST_BUFFER_DATA (b));
gst_buffer_unref (a);
gst_buffer_unref (b);
}
g_list_free (src_buffers);
src_buffers = NULL;
g_list_free (sink_buffers);
sink_buffers = NULL;
}
gst_caps_unref (caps);
p++;
}
g_free (allowed_caps);
}
GST_END_TEST;
#define CREATE_TEST(name,method,src_width,src_height,dest_width,dest_height) \
GST_START_TEST (name) \
{ \
GstCaps **allowed_caps = NULL, **p; \
\
p = allowed_caps = videoscale_get_allowed_caps (); \
\
while (*p) { \
GstCaps *caps = *p; \
\
GST_DEBUG ("Running test for caps '%" GST_PTR_FORMAT "'" \
" from %dx%u to %dx%d with method %d", caps, src_width, src_height, \
dest_width, dest_height, method); \
run_test (caps, src_width, src_height, \
dest_width, dest_height, method, \
NULL, NULL, NULL, NULL); \
\
gst_caps_unref (caps); \
p++; \
} \
g_free (allowed_caps); \
} \
\
GST_END_TEST;
CREATE_TEST (test_downscale_640x480_320x240_method_0, 0, 640, 480, 320, 240);
CREATE_TEST (test_downscale_640x480_320x240_method_1, 1, 640, 480, 320, 240);
CREATE_TEST (test_downscale_640x480_320x240_method_2, 2, 640, 480, 320, 240);
CREATE_TEST (test_upscale_320x240_640x480_method_0, 0, 320, 240, 640, 480);
CREATE_TEST (test_upscale_320x240_640x480_method_1, 1, 320, 240, 640, 480);
CREATE_TEST (test_upscale_320x240_640x480_method_2, 2, 320, 240, 640, 480);
CREATE_TEST (test_downscale_640x480_1x1_method_0, 0, 640, 480, 1, 1);
CREATE_TEST (test_downscale_640x480_1x1_method_1, 1, 640, 480, 1, 1);
CREATE_TEST (test_downscale_640x480_1x1_method_2, 2, 640, 480, 1, 1);
CREATE_TEST (test_upscale_1x1_640x480_method_0, 0, 1, 1, 640, 480);
CREATE_TEST (test_upscale_1x1_640x480_method_1, 1, 1, 1, 640, 480);
CREATE_TEST (test_upscale_1x1_640x480_method_2, 2, 1, 1, 640, 480);
CREATE_TEST (test_downscale_641x481_111x30_method_0, 0, 641, 481, 111, 30);
CREATE_TEST (test_downscale_641x481_111x30_method_1, 1, 641, 481, 111, 30);
CREATE_TEST (test_downscale_641x481_111x30_method_2, 2, 641, 481, 111, 30);
CREATE_TEST (test_upscale_111x30_641x481_method_0, 0, 111, 30, 641, 481);
CREATE_TEST (test_upscale_111x30_641x481_method_1, 1, 111, 30, 641, 481);
CREATE_TEST (test_upscale_111x30_641x481_method_2, 2, 111, 30, 641, 481);
CREATE_TEST (test_downscale_641x481_30x111_method_0, 0, 641, 481, 30, 111);
CREATE_TEST (test_downscale_641x481_30x111_method_1, 1, 641, 481, 30, 111);
CREATE_TEST (test_downscale_641x481_30x111_method_2, 2, 641, 481, 30, 111);
CREATE_TEST (test_upscale_30x111_641x481_method_0, 0, 30, 111, 641, 481);
CREATE_TEST (test_upscale_30x111_641x481_method_1, 1, 30, 111, 641, 481);
CREATE_TEST (test_upscale_30x111_641x481_method_2, 2, 30, 111, 641, 481);
static Suite *
videoscale_suite (void)
{
Suite *s = suite_create ("videoscale");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_set_timeout (tc_chain, 180);
tcase_add_test (tc_chain, test_passthrough);
tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_0);
tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_1);
tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_2);
tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_0);
tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_1);
tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_2);
tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_0);
tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_1);
tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_2);
tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_0);
tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_1);
tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_2);
tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_0);
tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_1);
tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_2);
tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_0);
tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_1);
tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_2);
tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_0);
tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_1);
tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_2);
tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_0);
tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_1);
tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_2);
return s;
}
GST_CHECK_MAIN (videoscale);
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment