--- /dev/null
+/* GStreamer
+ * Copyright (C) 2010 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 <string.h>
+
+#include <gst/check/gstcheck.h>
+#include <gst/video/video.h>
+
+static gboolean
+bus_handler (GstBus * bus, GstMessage * message, gpointer data)
+{
+ GMainLoop *loop = (GMainLoop *) data;
+
+ switch (message->type) {
+ case GST_MESSAGE_EOS:
+ g_main_loop_quit (loop);
+ break;
+ case GST_MESSAGE_WARNING:
+ case GST_MESSAGE_ERROR:{
+ GError *gerror;
+ gchar *debug;
+
+ if (message->type == GST_MESSAGE_WARNING)
+ gst_message_parse_warning (message, &gerror, &debug);
+ else
+ gst_message_parse_error (message, &gerror, &debug);
+ g_error ("error from %s: %s (%s)\n",
+ GST_ELEMENT_NAME (GST_MESSAGE_SRC (message)), gerror->message,
+ GST_STR_NULL (debug));
+ gst_message_unref (message);
+ g_error_free (gerror);
+ g_free (debug);
+ g_main_loop_quit (loop);
+ break;
+ }
+ default:
+ break;
+ }
+
+ return TRUE;
+}
+
+static GstElement *
+setup_imagefreeze (const GstCaps * caps1, const GstCaps * caps2,
+ GCallback sink_handoff, gpointer sink_handoff_data)
+{
+ GstElement *pipeline;
+ GstElement *videotestsrc, *capsfilter1, *imagefreeze, *capsfilter2, *fakesink;
+
+ pipeline = gst_pipeline_new ("pipeline");
+ fail_unless (pipeline != NULL);
+
+ videotestsrc = gst_element_factory_make ("videotestsrc", NULL);
+ fail_unless (videotestsrc != NULL);
+ g_object_set (videotestsrc, "num-buffers", 1, NULL);
+
+ capsfilter1 = gst_element_factory_make ("capsfilter", NULL);
+ fail_unless (capsfilter1 != NULL);
+ g_object_set (capsfilter1, "caps", caps1, NULL);
+
+ imagefreeze = gst_element_factory_make ("imagefreeze", NULL);
+ fail_unless (imagefreeze != NULL);
+
+ capsfilter2 = gst_element_factory_make ("capsfilter", NULL);
+ fail_unless (capsfilter2 != NULL);
+ g_object_set (capsfilter2, "caps", caps2, NULL);
+
+ fakesink = gst_element_factory_make ("fakesink", NULL);
+ fail_unless (fakesink != NULL);
+ g_object_set (fakesink, "signal-handoffs", TRUE, "async", FALSE, NULL);
+ g_signal_connect (fakesink, "handoff", sink_handoff, sink_handoff_data);
+
+ gst_bin_add_many (GST_BIN (pipeline), videotestsrc, capsfilter1, imagefreeze,
+ capsfilter2, fakesink, NULL);
+
+ fail_unless (gst_element_link_pads (videotestsrc, "src", capsfilter1,
+ "sink"));
+ fail_unless (gst_element_link_pads (capsfilter1, "src", imagefreeze, "sink"));
+ fail_unless (gst_element_link_pads (imagefreeze, "src", capsfilter2, "sink"));
+ fail_unless (gst_element_link_pads (capsfilter2, "src", fakesink, "sink"));
+
+ return pipeline;
+}
+
+static void
+sink_handoff_cb_0_1 (GstElement * object, GstBuffer * buffer, GstPad * pad,
+ gpointer user_data)
+{
+ guint *n_buffers = (guint *) user_data;
+
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer), 0);
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer), GST_CLOCK_TIME_NONE);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (buffer), 0);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (buffer), 1);
+
+ *n_buffers = *n_buffers + 1;
+}
+
+GST_START_TEST (test_imagefreeze_0_1)
+{
+ GstElement *pipeline;
+ GstCaps *caps1, *caps2;
+ GstBus *bus;
+ GMainLoop *loop;
+ guint n_buffers = 0;
+
+ caps1 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+ caps2 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 0, 1, 1, 1);
+
+ pipeline =
+ setup_imagefreeze (caps1, caps2, G_CALLBACK (sink_handoff_cb_0_1),
+ &n_buffers);
+
+ loop = g_main_loop_new (NULL, TRUE);
+ fail_unless (loop != NULL);
+
+ bus = gst_element_get_bus (pipeline);
+ fail_unless (bus != NULL);
+ gst_bus_add_watch (bus, bus_handler, loop);
+ gst_object_unref (bus);
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ g_main_loop_run (loop);
+
+ fail_unless_equals_int (n_buffers, 1);
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+
+ g_object_unref (pipeline);
+ g_main_loop_unref (loop);
+ gst_caps_unref (caps1);
+ gst_caps_unref (caps2);
+}
+
+GST_END_TEST;
+
+static void
+sink_handoff_cb_25_1_0ms_400ms (GstElement * object, GstBuffer * buffer,
+ GstPad * pad, gpointer user_data)
+{
+ guint *n_buffers = (guint *) user_data;
+
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
+ *n_buffers * 40 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer), 40 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (buffer), *n_buffers);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (buffer), *n_buffers + 1);
+
+ *n_buffers = *n_buffers + 1;
+}
+
+GST_START_TEST (test_imagefreeze_25_1_0ms_400ms)
+{
+ GstElement *pipeline;
+ GstCaps *caps1, *caps2;
+ GstBus *bus;
+ GMainLoop *loop;
+ guint n_buffers = 0;
+
+ caps1 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+ caps2 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+
+ pipeline =
+ setup_imagefreeze (caps1, caps2,
+ G_CALLBACK (sink_handoff_cb_25_1_0ms_400ms), &n_buffers);
+
+ loop = g_main_loop_new (NULL, TRUE);
+ fail_unless (loop != NULL);
+
+ bus = gst_element_get_bus (pipeline);
+ fail_unless (bus != NULL);
+ gst_bus_add_watch (bus, bus_handler, loop);
+ gst_object_unref (bus);
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ fail_unless (gst_element_seek (pipeline, 1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_SET,
+ 400 * GST_MSECOND));
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ g_main_loop_run (loop);
+
+ fail_unless_equals_int (n_buffers, 10);
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+
+ g_object_unref (pipeline);
+ g_main_loop_unref (loop);
+ gst_caps_unref (caps1);
+ gst_caps_unref (caps2);
+}
+
+GST_END_TEST;
+
+static void
+sink_handoff_cb_25_1_200ms_400ms (GstElement * object, GstBuffer * buffer,
+ GstPad * pad, gpointer user_data)
+{
+ guint *n_buffers = (guint *) user_data;
+
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
+ 200 * GST_MSECOND + *n_buffers * 40 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer), 40 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (buffer), 5 + *n_buffers);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (buffer),
+ 5 + *n_buffers + 1);
+
+ *n_buffers = *n_buffers + 1;
+}
+
+GST_START_TEST (test_imagefreeze_25_1_200ms_400ms)
+{
+ GstElement *pipeline;
+ GstCaps *caps1, *caps2;
+ GstBus *bus;
+ GMainLoop *loop;
+ guint n_buffers = 0;
+
+ caps1 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+ caps2 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+
+ pipeline =
+ setup_imagefreeze (caps1, caps2,
+ G_CALLBACK (sink_handoff_cb_25_1_200ms_400ms), &n_buffers);
+
+ loop = g_main_loop_new (NULL, TRUE);
+ fail_unless (loop != NULL);
+
+ bus = gst_element_get_bus (pipeline);
+ fail_unless (bus != NULL);
+ gst_bus_add_watch (bus, bus_handler, loop);
+ gst_object_unref (bus);
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ fail_unless (gst_element_seek (pipeline, 1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 200 * GST_MSECOND,
+ GST_SEEK_TYPE_SET, 400 * GST_MSECOND));
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ g_main_loop_run (loop);
+
+ fail_unless_equals_int (n_buffers, 5);
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+
+ g_object_unref (pipeline);
+ g_main_loop_unref (loop);
+ gst_caps_unref (caps1);
+ gst_caps_unref (caps2);
+}
+
+GST_END_TEST;
+
+static void
+sink_handoff_cb_25_1_400ms_0ms (GstElement * object, GstBuffer * buffer,
+ GstPad * pad, gpointer user_data)
+{
+ guint *n_buffers = (guint *) user_data;
+
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
+ 400 * GST_MSECOND - (*n_buffers + 1) * 40 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer), 40 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (buffer), 10 - (*n_buffers + 1));
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (buffer),
+ 10 - (*n_buffers + 1) + 1);
+
+ *n_buffers = *n_buffers + 1;
+}
+
+GST_START_TEST (test_imagefreeze_25_1_400ms_0ms)
+{
+ GstElement *pipeline;
+ GstCaps *caps1, *caps2;
+ GstBus *bus;
+ GMainLoop *loop;
+ guint n_buffers = 0;
+
+ caps1 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+ caps2 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+
+ pipeline =
+ setup_imagefreeze (caps1, caps2,
+ G_CALLBACK (sink_handoff_cb_25_1_400ms_0ms), &n_buffers);
+
+ loop = g_main_loop_new (NULL, TRUE);
+ fail_unless (loop != NULL);
+
+ bus = gst_element_get_bus (pipeline);
+ fail_unless (bus != NULL);
+ gst_bus_add_watch (bus, bus_handler, loop);
+ gst_object_unref (bus);
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ fail_unless (gst_element_seek (pipeline, -1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_SET,
+ 400 * GST_MSECOND));
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ g_main_loop_run (loop);
+
+ fail_unless_equals_int (n_buffers, 10);
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+
+ g_object_unref (pipeline);
+ g_main_loop_unref (loop);
+ gst_caps_unref (caps1);
+ gst_caps_unref (caps2);
+}
+
+GST_END_TEST;
+
+static void
+sink_handoff_cb_25_1_220ms_380ms (GstElement * object, GstBuffer * buffer,
+ GstPad * pad, gpointer user_data)
+{
+ guint *n_buffers = (guint *) user_data;
+
+ if (*n_buffers == 0) {
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
+ 220 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer), 20 * GST_MSECOND);
+ } else if (*n_buffers == 4) {
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
+ 360 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer), 20 * GST_MSECOND);
+ } else {
+ fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
+ 200 * GST_MSECOND + *n_buffers * 40 * GST_MSECOND);
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer), 40 * GST_MSECOND);
+ }
+
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET (buffer), 5 + *n_buffers);
+ fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (buffer),
+ 5 + *n_buffers + 1);
+
+ *n_buffers = *n_buffers + 1;
+}
+
+GST_START_TEST (test_imagefreeze_25_1_220ms_380ms)
+{
+ GstElement *pipeline;
+ GstCaps *caps1, *caps2;
+ GstBus *bus;
+ GMainLoop *loop;
+ guint n_buffers = 0;
+
+ caps1 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+ caps2 =
+ gst_video_format_new_caps (GST_VIDEO_FORMAT_xRGB, 640, 480, 25, 1, 1, 1);
+
+ pipeline =
+ setup_imagefreeze (caps1, caps2,
+ G_CALLBACK (sink_handoff_cb_25_1_220ms_380ms), &n_buffers);
+
+ loop = g_main_loop_new (NULL, TRUE);
+ fail_unless (loop != NULL);
+
+ bus = gst_element_get_bus (pipeline);
+ fail_unless (bus != NULL);
+ gst_bus_add_watch (bus, bus_handler, loop);
+ gst_object_unref (bus);
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ fail_unless (gst_element_seek (pipeline, 1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, 220 * GST_MSECOND,
+ GST_SEEK_TYPE_SET, 380 * GST_MSECOND));
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ g_main_loop_run (loop);
+
+ fail_unless_equals_int (n_buffers, 5);
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+
+ g_object_unref (pipeline);
+ g_main_loop_unref (loop);
+ gst_caps_unref (caps1);
+ gst_caps_unref (caps2);
+}
+
+GST_END_TEST;
+
+Suite *
+imagefreeze_suite (void)
+{
+ Suite *s = suite_create ("imagefreeze");
+ TCase *tc_chain = tcase_create ("linear");
+
+ /* time out after 120s, not the default 3 */
+ tcase_set_timeout (tc_chain, 120);
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_imagefreeze_0_1);
+ tcase_add_test (tc_chain, test_imagefreeze_25_1_0ms_400ms);
+ tcase_add_test (tc_chain, test_imagefreeze_25_1_200ms_400ms);
+ tcase_add_test (tc_chain, test_imagefreeze_25_1_400ms_0ms);
+ tcase_add_test (tc_chain, test_imagefreeze_25_1_220ms_380ms);
+
+ return s;
+}
+
+GST_CHECK_MAIN (imagefreeze);
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