1 files changed, 169 insertions, 0 deletions
diff --git a/tests/check/elements/xingmux.c b/tests/check/elements/xingmux.c
new file mode 100644
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+++ b/tests/check/elements/xingmux.c
@@ -0,0 +1,169 @@
+/* GStreamer
+ *
+ * Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * xingmux.c: Unit test for the xingmux element
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <gst/gst.h>
+#include <gst/base/gstbasetransform.h>
+#include <gst/check/gstcheck.h>
+
+#include <math.h>
+
+#include "xingmux_testdata.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 */
+GstPad *mysrcpad, *mysinkpad;
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/mpeg, " "mpegversion = (int) 1," "layer = (int) 3")
+    );
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/mpeg, " "mpegversion = (int) 1," "layer = (int) 3")
+    );
+
+GstElement *
+setup_xingmux ()
+{
+  GstElement *xingmux;
+  GstCaps *caps;
+
+  GST_DEBUG ("setup_xingmux");
+  xingmux = gst_check_setup_element ("xingmux");
+  mysrcpad = gst_check_setup_src_pad (xingmux, &srctemplate);
+  mysinkpad = gst_check_setup_sink_pad (xingmux, &sinktemplate);
+  gst_pad_set_active (mysrcpad, TRUE);
+  gst_pad_set_active (mysinkpad, TRUE);
+
+  caps = gst_caps_new_simple ("audio/mpeg",
+      "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL);
+  gst_check_setup_events (mysrcpad, xingmux, caps, GST_FORMAT_TIME);
+  gst_caps_unref (caps);
+
+  return xingmux;
+}
+
+void
+cleanup_xingmux (GstElement * xingmux)
+{
+  GST_DEBUG ("cleanup_xingmux");
+
+  g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
+  g_list_free (buffers);
+  buffers = NULL;
+
+  gst_pad_set_active (mysrcpad, FALSE);
+  gst_pad_set_active (mysinkpad, FALSE);
+  gst_check_teardown_src_pad (xingmux);
+  gst_check_teardown_sink_pad (xingmux);
+  gst_check_teardown_element (xingmux);
+}
+
+GST_START_TEST (test_xing_remux)
+{
+  GstElement *xingmux;
+  GstBuffer *inbuffer;
+  GList *it;
+  const guint8 *verify_data;
+
+  xingmux = setup_xingmux ();
+
+  fail_unless (gst_element_set_state (xingmux,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  inbuffer = gst_buffer_new_and_alloc (sizeof (test_xing));
+  gst_buffer_fill (inbuffer, 0, test_xing, sizeof (test_xing));
+
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+  /* pushing gives away my reference ... */
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+  fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
+  /* ... and puts a new buffer on the global list */
+  fail_unless_equals_int (g_list_length (buffers), 93);
+
+  verify_data = test_xing;
+  for (it = buffers; it != NULL; it = it->next) {
+    GstBuffer *outbuffer = (GstBuffer *) it->data;
+    GstMapInfo map;
+
+    gst_buffer_map (outbuffer, &map, GST_MAP_READ);
+
+    if (it == buffers) {
+      gint j;
+
+      /* Empty Xing header, should be the same as input data until the "Xing" marker
+       * and zeroes afterwards. */
+      fail_unless (memcmp (map.data, test_xing, 25) == 0);
+      for (j = 26; j < map.size; j++)
+        fail_unless (map.data[j] == 0);
+      verify_data += map.size;
+    } else if (it->next != NULL) {
+      /* Should contain the raw MP3 data without changes */
+      fail_unless (memcmp (map.data, verify_data, map.size) == 0);
+      verify_data += map.size;
+    } else {
+      /* Last buffer is the rewrite of the first buffer and should be exactly the same
+       * as the old Xing header we had */
+      fail_unless (memcmp (test_xing, map.data, map.size) == 0);
+    }
+    gst_buffer_unmap (outbuffer, &map);
+  }
+
+  /* cleanup */
+  cleanup_xingmux (xingmux);
+}
+
+GST_END_TEST;
+
+Suite *
+xingmux_suite (void)
+{
+  Suite *s = suite_create ("xingmux");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_xing_remux);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = xingmux_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;
+}