--- /dev/null
+/* GStreamer
+ *
+ * unit test for videorate
+ *
+ * Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
+ *
+ * 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 <unistd.h>
+
+#include <gst/check/gstcheck.h>
+
+GList *buffers = NULL;
+gboolean have_eos = FALSE;
+
+/* For ease of programming we use globals to keep refs for our floating
+ * src and sink pads we create; otherwise we always have to do get_pad,
+ * get_peer, and then remove references in every test function */
+GstPad *mysrcpad, *mysinkpad;
+
+
+#define VIDEO_CAPS_TEMPLATE_STRING \
+ "video/x-raw-yuv"
+
+#define VIDEO_CAPS_STRING \
+ "video/x-raw-yuv, " \
+ "width = (int) 320, " \
+ "height = (int) 240, " \
+ "framerate = (fraction) 25/1 , " \
+ "format = (fourcc) I420"
+
+#define VIDEO_CAPS_NO_FRAMERATE_STRING \
+ "video/x-raw-yuv, " \
+ "width = (int) 320, " \
+ "height = (int) 240, " \
+ "format = (fourcc) I420"
+
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
+ );
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
+ );
+
+void
+assert_videorate_stats (GstElement * videorate, gchar * reason,
+ guint64 xin, guint64 xout, guint64 xdropped, guint64 xduplicated)
+{
+ guint64 in, out, dropped, duplicated;
+
+ g_object_get (videorate, "in", &in, "out", &out, "drop", &dropped,
+ "duplicate", &duplicated, NULL);
+#define _assert_equals_uint64(a, b) \
+G_STMT_START { \
+ guint64 first = a; \
+ guint64 second = b; \
+ fail_unless(first == second, \
+ "%s: '" #a "' (%" G_GUINT64_FORMAT ") is not equal to " \
+ "expected '" #a"' (%" G_GUINT64_FORMAT ")", reason, first, second); \
+} G_STMT_END;
+
+
+ _assert_equals_uint64 (in, xin);
+ _assert_equals_uint64 (out, xout);
+ _assert_equals_uint64 (dropped, xdropped);
+ _assert_equals_uint64 (duplicated, xduplicated);
+}
+
+GstElement *
+setup_videorate ()
+{
+ GstElement *videorate;
+
+ GST_DEBUG ("setup_videorate");
+ videorate = gst_check_setup_element ("videorate");
+ mysrcpad = gst_check_setup_src_pad (videorate, &srctemplate, NULL);
+ mysinkpad = gst_check_setup_sink_pad (videorate, &sinktemplate, NULL);
+ gst_pad_set_active (mysrcpad, TRUE);
+ gst_pad_set_active (mysinkpad, TRUE);
+
+ return videorate;
+}
+
+void
+cleanup_videorate (GstElement * videorate)
+{
+ GST_DEBUG ("cleanup_videorate");
+
+ g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
+ g_list_free (buffers);
+ buffers = NULL;
+
+ gst_element_set_state (videorate, GST_STATE_NULL);
+ gst_element_get_state (videorate, NULL, NULL, GST_CLOCK_TIME_NONE);
+ gst_check_teardown_src_pad (videorate);
+ gst_check_teardown_sink_pad (videorate);
+ gst_check_teardown_element (videorate);
+}
+
+GST_START_TEST (test_one)
+{
+ GstElement *videorate;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+
+ videorate = setup_videorate ();
+ fail_unless (gst_element_set_state (videorate,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (4);
+ memset (GST_BUFFER_DATA (inbuffer), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and it is now stuck inside videorate */
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ fail_unless_equals_int (g_list_length (buffers), 0);
+
+ /* cleanup */
+ cleanup_videorate (videorate);
+}
+
+GST_END_TEST;
+
+/* frames at 1, 0, 2 -> second one should be ignored */
+GST_START_TEST (test_wrong_order_from_zero)
+{
+ GstElement *videorate;
+ GstBuffer *first, *second, *third, *outbuffer;
+ GstCaps *caps;
+ guint64 in, out, dropped, duplicated;
+
+ videorate = setup_videorate ();
+ fail_unless (gst_element_set_state (videorate,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+ assert_videorate_stats (videorate, "start", 0, 0, 0, 0);
+
+ /* first buffer */
+ first = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (first) = GST_SECOND;
+ memset (GST_BUFFER_DATA (first), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (first, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 1);
+ gst_buffer_ref (first);
+
+ GST_DEBUG ("pushing first buffer");
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
+ /* ... and it is now stuck inside videorate */
+ ASSERT_BUFFER_REFCOUNT (first, "first", 2);
+ fail_unless_equals_int (g_list_length (buffers), 0);
+ /* FIXME: in is not counted properly, should be 1 */
+ assert_videorate_stats (videorate, "first", 0, 0, 0, 0);
+
+ /* second buffer */
+ second = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (second) = 0;
+ memset (GST_BUFFER_DATA (second), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (second, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (second, "second", 1);
+ gst_buffer_ref (second);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
+ /* ... and it got dropped because it was before the first */
+ ASSERT_BUFFER_REFCOUNT (second, "second", 1);
+ fail_unless_equals_int (g_list_length (buffers), 0);
+
+ /* ... and the first one is now dropped */
+ /* FIXME: still a bug with in, needs to be 2 */
+ assert_videorate_stats (videorate, "second", 1, 0, 1, 0);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 2);
+
+ /* third buffer */
+ third = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND;
+ memset (GST_BUFFER_DATA (third), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (third, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (third, "third", 1);
+ gst_buffer_ref (third);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
+ /* ... and it is now stuck inside videorate */
+ ASSERT_BUFFER_REFCOUNT (third, "third", 2);
+
+ /* and now the first one should be pushed once and dupped 24 + 13 times, to
+ * reach the half point between 1 s (first) and 2 s (third) */
+ fail_unless_equals_int (g_list_length (buffers), 38);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 39);
+ ASSERT_BUFFER_REFCOUNT (second, "second", 1);
+ ASSERT_BUFFER_REFCOUNT (third, "third", 2);
+ /* FIXME: you guessed it ... */
+ assert_videorate_stats (videorate, "third", 2, 38, 1, 37);
+
+ /* verify last buffer */
+ outbuffer = g_list_last (buffers)->data;
+ fail_unless (GST_IS_BUFFER (outbuffer));
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer),
+ GST_SECOND * 37 / 25);
+
+ /* cleanup */
+ gst_buffer_unref (first);
+ gst_buffer_unref (second);
+ gst_buffer_unref (third);
+ cleanup_videorate (videorate);
+}
+
+GST_END_TEST;
+
+/* send frames with 0, 1, 2, 0 seconds */
+GST_START_TEST (test_wrong_order)
+{
+ GstElement *videorate;
+ GstBuffer *first, *second, *third, *fourth, *outbuffer;
+ GstCaps *caps;
+ guint64 in, out, dropped, duplicated;
+
+ videorate = setup_videorate ();
+ fail_unless (gst_element_set_state (videorate,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+ assert_videorate_stats (videorate, "start", 0, 0, 0, 0);
+
+ /* first buffer */
+ first = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (first) = 0;
+ memset (GST_BUFFER_DATA (first), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (first, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 1);
+ gst_buffer_ref (first);
+
+ GST_DEBUG ("pushing first buffer");
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
+ /* ... and it is now stuck inside videorate */
+ ASSERT_BUFFER_REFCOUNT (first, "first", 2);
+ fail_unless_equals_int (g_list_length (buffers), 0);
+ /* FIXME: in is not counted properly, should be 1 */
+ assert_videorate_stats (videorate, "first", 0, 0, 0, 0);
+
+ /* second buffer */
+ second = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (second) = GST_SECOND;
+ memset (GST_BUFFER_DATA (second), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (second, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (second, "second", 1);
+ gst_buffer_ref (second);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
+ /* ... and it is now stuck inside videorate */
+ ASSERT_BUFFER_REFCOUNT (second, "second", 2);
+ /* and it created 13 output buffers as copies of the first frame */
+ fail_unless_equals_int (g_list_length (buffers), 13);
+ /* FIXME: guess */
+ assert_videorate_stats (videorate, "second", 1, 13, 0, 12);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 14);
+
+ /* third buffer */
+ third = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND;
+ memset (GST_BUFFER_DATA (third), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (third, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (third, "third", 1);
+ gst_buffer_ref (third);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
+ /* ... and it is now stuck inside videorate */
+ ASSERT_BUFFER_REFCOUNT (third, "third", 2);
+
+ /* submitting a frame with 2 seconds triggers output of 25 more frames */
+ fail_unless_equals_int (g_list_length (buffers), 38);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 14);
+ ASSERT_BUFFER_REFCOUNT (second, "second", 26);
+ /* three frames submitted; two of them output as is, and 36 duplicated */
+ /* FIXME: guess */
+ assert_videorate_stats (videorate, "third", 2, 38, 0, 36);
+
+ /* fourth buffer */
+ fourth = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (fourth) = 0;
+ memset (GST_BUFFER_DATA (fourth), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (fourth, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (fourth, "fourth", 1);
+ gst_buffer_ref (fourth);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, fourth) == GST_FLOW_OK);
+ /* ... and it is dropped from videorate because 0 < 2 */
+ ASSERT_BUFFER_REFCOUNT (fourth, "fourth", 1);
+
+ fail_unless_equals_int (g_list_length (buffers), 38);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 14); /* 13 frames pushed out */
+ ASSERT_BUFFER_REFCOUNT (second, "second", 26);
+ /* FIXME: guess */
+ assert_videorate_stats (videorate, "fourth", 3, 38, 1, 36);
+
+ /* verify last buffer */
+ outbuffer = g_list_last (buffers)->data;
+ fail_unless (GST_IS_BUFFER (outbuffer));
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer),
+ GST_SECOND * 37 / 25);
+
+ /* cleanup */
+ gst_buffer_unref (first);
+ gst_buffer_unref (second);
+ gst_buffer_unref (third);
+ gst_buffer_unref (fourth);
+ cleanup_videorate (videorate);
+}
+
+GST_END_TEST;
+
+Suite *
+videorate_suite (void)
+{
+ Suite *s = suite_create ("videorate");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_wrong_order_from_zero);
+ tcase_add_test (tc_chain, test_wrong_order);
+
+ return s;
+}
+
+int
+main (int argc, char **argv)
+{
+ int nf;
+
+ Suite *s = videorate_suite ();
+ SRunner *sr = srunner_create (s);
+
+ gst_check_init (&argc, &argv);
+
+ srunner_run_all (sr, CK_NORMAL);
+ nf = srunner_ntests_failed (sr);
+ srunner_free (sr);
+
+ return nf;
+}
projects / platform / upstream / gst-plugins-base.git / commitdiff