+/* 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>
+
+/* 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 */
+static 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"
+
+#define VIDEO_CAPS_NEWSIZE_STRING \
+ "video/x-raw-yuv, " \
+ "width = (int) 240, " \
+ "height = (int) 120, " \
+ "framerate = (fraction) 25/1 , " \
+ "format = (fourcc) I420"
+
+#define VIDEO_CAPS_UNUSUAL_FRAMERATE \
+ "video/x-raw-yuv, " \
+ "width = (int) 240, " \
+ "height = (int) 120, " \
+ "framerate = (fraction) 999/7 , " \
+ "format = (fourcc) I420, " \
+ "color-matrix=(string)sdtv"
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
+ );
+static GstStaticPadTemplate downstreamsinktemplate =
+GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (VIDEO_CAPS_STRING)
+ );
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
+ );
+
+static void
+assert_videorate_stats (GstElement * videorate, const 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);
+}
+
+static GstElement *
+setup_videorate_full (GstStaticPadTemplate * srctemplate,
+ GstStaticPadTemplate * sinktemplate)
+{
+ 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;
+}
+
+static GstElement *
+setup_videorate (void)
+{
+ return setup_videorate_full (&srctemplate, &sinktemplate);
+}
+
+static 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_pad_set_active (mysrcpad, FALSE);
+ gst_pad_set_active (mysinkpad, FALSE);
+ 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;
+ 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_BUFFER_TIMESTAMP (inbuffer) = 0;
+ 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;
+
+GST_START_TEST (test_more)
+{
+ GstElement *videorate;
+ GstBuffer *first, *second, *third, *outbuffer;
+ GList *l;
+ GstCaps *caps;
+ GRand *rand;
+
+ 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, "creation", 0, 0, 0, 0);
+
+ rand = g_rand_new ();
+
+ /* first buffer */
+ first = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (first) = 0;
+ /* it shouldn't matter what the offsets are, videorate produces perfect
+ streams */
+ GST_BUFFER_OFFSET (first) = g_rand_int (rand);
+ GST_BUFFER_OFFSET_END (first) = g_rand_int (rand);
+ memset (GST_BUFFER_DATA (first), 1, 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);
+
+ /* 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);
+ assert_videorate_stats (videorate, "first buffer", 1, 0, 0, 0);
+
+ /* second buffer; inbetween second and third output frame's timestamp */
+ second = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (second) = GST_SECOND * 3 / 50;
+ GST_BUFFER_OFFSET (first) = g_rand_int (rand);
+ GST_BUFFER_OFFSET_END (first) = g_rand_int (rand);
+ memset (GST_BUFFER_DATA (second), 2, 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 one of my references ... */
+ fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
+ /* ... and it is now stuck inside videorate */
+ ASSERT_BUFFER_REFCOUNT (second, "second", 2);
+
+ /* ... and the first one is pushed out, with timestamp 0 */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ assert_videorate_stats (videorate, "second buffer", 2, 1, 0, 0);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 2);
+
+ outbuffer = buffers->data;
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer), 0);
+
+ /* third buffer */
+ third = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (third) = GST_SECOND * 12 / 50;
+ GST_BUFFER_OFFSET (first) = g_rand_int (rand);
+ GST_BUFFER_OFFSET_END (first) = g_rand_int (rand);
+ memset (GST_BUFFER_DATA (third), 3, 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 the third buffer has triggered flushing of three more frames */
+ assert_videorate_stats (videorate, "third buffer", 3, 4, 0, 2);
+
+ /* check timestamp and source correctness */
+ l = buffers;
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data), 0);
+ fail_unless_equals_int (GST_BUFFER_DATA (l->data)[0], 1);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 0);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 1);
+
+ l = g_list_next (l);
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data), GST_SECOND / 25);
+ fail_unless_equals_int (GST_BUFFER_DATA (l->data)[0], 2);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 1);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 2);
+
+ l = g_list_next (l);
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data),
+ GST_SECOND * 2 / 25);
+ fail_unless_equals_int (GST_BUFFER_DATA (l->data)[0], 2);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 2);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 3);
+
+ l = g_list_next (l);
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data),
+ GST_SECOND * 3 / 25);
+ fail_unless_equals_int (GST_BUFFER_DATA (l->data)[0], 2);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 3);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 4);
+
+ fail_unless_equals_int (g_list_length (buffers), 4);
+ /* one held by us, three held by each output frame taken from the second */
+ ASSERT_BUFFER_REFCOUNT (second, "second", 4);
+
+ /* now send EOS */
+ fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
+
+ /* submitting eos should flush out two more frames for tick 8 and 10 */
+ /* FIXME: right now it only flushes out one, so out is 5 instead of 6 ! */
+ assert_videorate_stats (videorate, "eos", 3, 5, 0, 2);
+ fail_unless_equals_int (g_list_length (buffers), 5);
+
+ /* cleanup */
+ g_rand_free (rand);
+ gst_buffer_unref (first);
+ gst_buffer_unref (second);
+ gst_buffer_unref (third);
+ 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;
+
+ 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);
+ assert_videorate_stats (videorate, "first", 1, 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 is now dropped because it is too old */
+ ASSERT_BUFFER_REFCOUNT (second, "second", 1);
+ fail_unless_equals_int (g_list_length (buffers), 0);
+
+ /* ... and the first one is still there */
+ assert_videorate_stats (videorate, "second", 2, 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);
+ assert_videorate_stats (videorate, "third", 3, 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;
+
+ 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);
+ assert_videorate_stats (videorate, "first", 1, 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);
+ assert_videorate_stats (videorate, "second", 2, 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 */
+ assert_videorate_stats (videorate, "third", 3, 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 */
+ ASSERT_BUFFER_REFCOUNT (fourth, "fourth", 1);
+
+ fail_unless_equals_int (g_list_length (buffers), 38);
+ ASSERT_BUFFER_REFCOUNT (first, "first", 14);
+ ASSERT_BUFFER_REFCOUNT (second, "second", 26);
+ assert_videorate_stats (videorate, "fourth", 4, 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;
+
+
+/* if no framerate is negotiated, we should not be able to push a buffer */
+GST_START_TEST (test_no_framerate)
+{
+ GstElement *videorate;
+ GstBuffer *inbuffer;
+ 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_NO_FRAMERATE_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* take a ref so we can later check refcount */
+ gst_buffer_ref (inbuffer);
+
+ /* no framerate is negotiated so pushing should fail */
+ fail_if (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_unref (inbuffer);
+ fail_unless_equals_int (g_list_length (buffers), 0);
+
+ /* cleanup */
+ cleanup_videorate (videorate);
+}
+
+GST_END_TEST;
+
+/* This test outputs 2 buffers of same dimensions (320x240), then 1 buffer of
+ * differing dimensions (240x120), and then another buffer of previous
+ * dimensions (320x240) and checks that the 3 buffers output as a result have
+ * correct caps (first 2 with 320x240 and 3rd with 240x120).
+ */
+GST_START_TEST (test_changing_size)
+{
+ GstElement *videorate;
+ GstBuffer *first;
+ GstBuffer *second;
+ GstBuffer *third;
+ GstBuffer *fourth;
+ GstBuffer *fifth;
+ GstBuffer *outbuf;
+ GstEvent *newsegment;
+ GstCaps *caps, *caps_newsize;
+
+ videorate = setup_videorate ();
+ fail_unless (gst_element_set_state (videorate,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ newsegment = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, -1,
+ 0);
+ fail_unless (gst_pad_push_event (mysrcpad, newsegment) == TRUE);
+
+ first = gst_buffer_new_and_alloc (4);
+ memset (GST_BUFFER_DATA (first), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ GST_BUFFER_TIMESTAMP (first) = 0;
+ gst_buffer_set_caps (first, caps);
+
+ GST_DEBUG ("pushing first buffer");
+ fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
+
+ /* second buffer */
+ second = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (second) = GST_SECOND / 25;
+ memset (GST_BUFFER_DATA (second), 0, 4);
+ gst_buffer_set_caps (second, caps);
+
+ fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ outbuf = buffers->data;
+ /* first buffer should be output here */
+ fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (outbuf), caps));
+ fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 0);
+
+ /* third buffer with new size */
+ third = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND / 25;
+ memset (GST_BUFFER_DATA (third), 0, 4);
+ caps_newsize = gst_caps_from_string (VIDEO_CAPS_NEWSIZE_STRING);
+ gst_buffer_set_caps (third, caps_newsize);
+
+ fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
+ /* new caps flushed the internal state, no new output yet */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ outbuf = g_list_last (buffers)->data;
+ /* first buffer should be output here */
+ fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (outbuf), caps));
+ fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 0);
+
+ /* fourth buffer with original size */
+ fourth = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (fourth) = 3 * GST_SECOND / 25;
+ memset (GST_BUFFER_DATA (fourth), 0, 4);
+ gst_buffer_set_caps (fourth, caps);
+
+ fail_unless (gst_pad_push (mysrcpad, fourth) == GST_FLOW_OK);
+ fail_unless_equals_int (g_list_length (buffers), 1);
+
+ /* fifth buffer with original size */
+ fifth = gst_buffer_new_and_alloc (4);
+ GST_BUFFER_TIMESTAMP (fifth) = 4 * GST_SECOND / 25;
+ memset (GST_BUFFER_DATA (fifth), 0, 4);
+ gst_buffer_set_caps (fifth, caps);
+
+ fail_unless (gst_pad_push (mysrcpad, fifth) == GST_FLOW_OK);
+ /* all four missing buffers here, dups of fourth buffer */
+ fail_unless_equals_int (g_list_length (buffers), 4);
+ outbuf = g_list_last (buffers)->data;
+ /* third buffer should be output here */
+ fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 3 * GST_SECOND / 25);
+ fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (outbuf), caps));
+
+ gst_caps_unref (caps);
+ gst_caps_unref (caps_newsize);
+ cleanup_videorate (videorate);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_non_ok_flow)
+{
+ GstElement *videorate;
+ GstClockTime ts;
+ GstBuffer *buf;
+ GstCaps *caps;
+
+ videorate = setup_videorate ();
+ fail_unless (gst_element_set_state (videorate,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ buf = gst_buffer_new_and_alloc (4);
+ memset (GST_BUFFER_DATA (buf), 0, 4);
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (buf, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (buf, "inbuffer", 1);
+
+ /* push a few 'normal' buffers */
+ for (ts = 0; ts < 100 * GST_SECOND; ts += GST_SECOND / 33) {
+ GstBuffer *inbuf;
+
+ inbuf = gst_buffer_copy (buf);
+ GST_BUFFER_TIMESTAMP (inbuf) = ts;
+
+ fail_unless_equals_int (gst_pad_push (mysrcpad, inbuf), GST_FLOW_OK);
+ }
+
+ /* we should have buffers according to the output framerate of 25/1 */
+ fail_unless_equals_int (g_list_length (buffers), 100 * 25);
+
+ /* now deactivate pad so we get a WRONG_STATE flow return */
+ gst_pad_set_active (mysinkpad, FALSE);
+
+ /* push buffer on deactivated pad */
+ fail_unless (gst_buffer_is_metadata_writable (buf));
+ GST_BUFFER_TIMESTAMP (buf) = ts;
+
+ /* pushing gives away our reference */
+ fail_unless_equals_int (gst_pad_push (mysrcpad, buf), GST_FLOW_WRONG_STATE);
+
+ /* cleanup */
+ cleanup_videorate (videorate);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_upstream_caps_nego)
+{
+ GstElement *videorate;
+ GstPad *videorate_pad;
+ GstCaps *expected_caps;
+ GstCaps *caps;
+ GstStructure *structure;
+
+ videorate = setup_videorate_full (&srctemplate, &downstreamsinktemplate);
+ fail_unless (gst_element_set_state (videorate,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ videorate_pad = gst_element_get_static_pad (videorate, "sink");
+ caps = gst_pad_get_caps (videorate_pad);
+
+ /* assemble the expected caps */
+ structure = gst_structure_from_string (VIDEO_CAPS_STRING, NULL);
+ expected_caps = gst_caps_new_empty ();
+ gst_caps_append_structure (expected_caps, structure);
+ structure = gst_structure_copy (structure);
+ gst_structure_set (structure, "framerate", GST_TYPE_FRACTION_RANGE,
+ 0, 1, G_MAXINT, 1, NULL);
+ gst_caps_append_structure (expected_caps, structure);
+
+ fail_unless (gst_caps_is_equal (expected_caps, caps));
+ gst_caps_unref (caps);
+ gst_caps_unref (expected_caps);
+ gst_object_unref (videorate_pad);
+
+ /* cleanup */
+ cleanup_videorate (videorate);
+}
+
+GST_END_TEST;
+
+
+GST_START_TEST (test_selected_caps)
+{
+ GstElement *videorate;
+ GstElement *pipeline;
+ GstBus *bus;
+ GstMessage *msg;
+
+ pipeline = gst_parse_launch ("videotestsrc num-buffers=1"
+ " ! identity ! videorate name=videorate0 ! " VIDEO_CAPS_UNUSUAL_FRAMERATE
+ " ! fakesink", NULL);
+ fail_if (pipeline == NULL);
+ videorate = gst_bin_get_by_name (GST_BIN (pipeline), "videorate0");
+ fail_if (videorate == NULL);
+ bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+
+ fail_if (gst_element_set_state (pipeline,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE,
+ "could not set to playing");
+
+ msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
+ GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
+ fail_if (msg == NULL || GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR);
+
+ /* make sure upstream nego works right and videotestsrc has selected the
+ * caps we want downstream of videorate */
+ {
+ GstStructure *s;
+ const GValue *val;
+ GstCaps *caps = NULL;
+ GstPad *videorate_pad;
+
+ videorate_pad = gst_element_get_static_pad (videorate, "sink");
+ g_object_get (videorate_pad, "caps", &caps, NULL);
+ fail_unless (caps != NULL);
+
+ GST_DEBUG ("negotiated caps: %" GST_PTR_FORMAT, caps);
+
+ s = gst_caps_get_structure (caps, 0);
+ val = gst_structure_get_value (s, "framerate");
+ fail_unless (val != NULL, "no framerate field in negotiated caps");
+ fail_unless (GST_VALUE_HOLDS_FRACTION (val));
+ fail_unless_equals_int (gst_value_get_fraction_numerator (val), 999);
+ fail_unless_equals_int (gst_value_get_fraction_denominator (val), 7);
+
+ gst_caps_unref (caps);
+ gst_object_unref (videorate_pad);
+ }
+
+ /* cleanup */
+ gst_object_unref (bus);
+ gst_message_unref (msg);
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+ gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
+ gst_object_unref (videorate);
+ gst_object_unref (pipeline);
+}
+
+GST_END_TEST;
+
+static 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_one);
+ tcase_add_test (tc_chain, test_more);
+ tcase_add_test (tc_chain, test_wrong_order_from_zero);
+ tcase_add_test (tc_chain, test_wrong_order);
+ tcase_add_test (tc_chain, test_no_framerate);
+ tcase_add_test (tc_chain, test_changing_size);
+ tcase_add_test (tc_chain, test_non_ok_flow);
+ tcase_add_test (tc_chain, test_upstream_caps_nego);
+ tcase_add_test (tc_chain, test_selected_caps);
+
+ return s;
+}
+
+GST_CHECK_MAIN (videorate)
projects / mafwsubrenderer / blobdiff