[MOVED FROM BAD 1/6] vp8enc: Add simple unit test

tests/check/elements/vp8enc.c

@@ -0,0 +1,156 @@
+/* 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 <gst/check/gstcheck.h>
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-vp8, "
+        "width = (int) [1, MAX], "
+        "height = (int) [1, MAX], " "framerate = (fraction) [0, MAX]"));
+
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-raw-yuv, "
+        "format = (fourcc) I420, "
+        "width = (int) [1, MAX], "
+        "height = (int) [1, MAX], " "framerate = (fraction) [0, MAX]"));
+
+static GstPad *sinkpad, *srcpad;
+
+static GstElement *
+setup_vp8enc (const gchar * src_caps_str)
+{
+  GstElement *vp8enc;
+  GstCaps *srccaps = NULL;
+  GstBus *bus;
+
+  if (src_caps_str) {
+    srccaps = gst_caps_from_string (src_caps_str);
+    fail_unless (srccaps != NULL);
+  }
+
+  vp8enc = gst_check_setup_element ("vp8enc");
+  fail_unless (vp8enc != NULL);
+  srcpad = gst_check_setup_src_pad (vp8enc, &srctemplate, srccaps);
+  sinkpad = gst_check_setup_sink_pad (vp8enc, &sinktemplate, NULL);
+  gst_pad_set_active (srcpad, TRUE);
+  gst_pad_set_active (sinkpad, TRUE);
+
+  bus = gst_bus_new ();
+  gst_element_set_bus (vp8enc, bus);
+
+  fail_unless (gst_element_set_state (vp8enc,
+          GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
+      "could not set to playing");
+
+  if (srccaps)
+    gst_caps_unref (srccaps);
+
+  buffers = NULL;
+  return vp8enc;
+}
+
+static void
+cleanup_vp8enc (GstElement * vp8enc)
+{
+  GstBus *bus;
+
+  /* Free parsed buffers */
+  gst_check_drop_buffers ();
+
+  bus = GST_ELEMENT_BUS (vp8enc);
+  gst_bus_set_flushing (bus, TRUE);
+  gst_object_unref (bus);
+
+  gst_pad_set_active (srcpad, FALSE);
+  gst_pad_set_active (sinkpad, FALSE);
+  gst_check_teardown_src_pad (vp8enc);
+  gst_check_teardown_sink_pad (vp8enc);
+  gst_check_teardown_element (vp8enc);
+}
+
+GST_START_TEST (test_encode_simple)
+{
+  GstElement *vp8enc;
+  GstBuffer *buffer;
+  gint i;
+  GList *l;
+
+  vp8enc =
+      setup_vp8enc
+      ("video/x-raw-yuv,format=(fourcc)I420,width=(int)320,height=(int)240,framerate=(fraction)25/1");
+
+  g_object_set (vp8enc, "max-latency", 5, NULL);
+
+  buffer = gst_buffer_new_and_alloc (320 * 240 + 2 * 160 * 120);
+  memset (GST_BUFFER_DATA (buffer), 0, GST_BUFFER_SIZE (buffer));
+  gst_buffer_set_caps (buffer, GST_PAD_CAPS (srcpad));
+
+  for (i = 0; i < 20; i++) {
+    GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (i, GST_SECOND, 25);
+    GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 25);
+    gst_pad_push (srcpad, gst_buffer_ref (buffer));
+  }
+
+  gst_buffer_unref (buffer);
+
+  /* Only 5 buffers are allowed to be queued now */
+  fail_unless (g_list_length (buffers) > 15);
+
+  gst_pad_push_event (srcpad, gst_event_new_eos ());
+
+  /* All buffers must be there now */
+  fail_unless_equals_int (g_list_length (buffers), 20);
+
+  for (l = buffers, i = 0; l; l = l->next, i++) {
+    buffer = l->data;
+
+    if (i == 0)
+      fail_if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
+
+    fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
+        gst_util_uint64_scale (i, GST_SECOND, 25));
+    fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
+        gst_util_uint64_scale (1, GST_SECOND, 25));
+  }
+
+  cleanup_vp8enc (vp8enc);
+
+}
+
+GST_END_TEST;
+
+static Suite *
+vp8enc_suite (void)
+{
+  Suite *s = suite_create ("vp8enc");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+
+  tcase_add_test (tc_chain, test_encode_simple);
+
+  return s;
+}
+
+GST_CHECK_MAIN (vp8enc);