faad: add unit test

2 files changed, 232 insertions, 0 deletions

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index 70b1e5c70..eca2ff189 100644
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -33,6 +33,12 @@ else
 check_faac =
 endif
 
+if USE_FAAD
+check_faad = elements/faad
+else
+check_faad =
+endif
+
 if USE_METADATA
 check_metadata = pipelines/metadata
 else
@@ -102,6 +108,7 @@ noinst_PROGRAMS = \
 check_PROGRAMS = \
 	generic/states \
 	$(check_faac)  \
+	$(check_faad)  \
 	$(check_mpeg2enc)  \
 	$(check_mplex)     \
 	$(check_ofa)        \
diff --git a/tests/check/elements/faad.c b/tests/check/elements/faad.c
new file mode 100644
index 000000000..a91b0efd5
--- /dev/null
+++ b/tests/check/elements/faad.c
@@ -0,0 +1,225 @@
+/* GStreamer
+ *
+ * unit test for faad
+ *
+ * Copyright (C) <2009> Mark Nauwelaerts <mnauw@users.sf.net>
+ *
+ * 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 AUDIO_CAPS_STRING "audio/x-raw-int, " \
+                           "rate = (int) 48000, " \
+                           "channels = (int) 2, " \
+                           "width = (int) 16, " \
+                           "depth = (int) 16, " \
+                           "signed = (boolean) true, " \
+                           "endianness = (int) BYTE_ORDER "
+
+#define AAC_CAPS_STRING "audio/mpeg, " \
+                          "mpegversion = (int) 4, " \
+                          "rate = (int) 48000, " \
+                          "channels = (int) 2, " \
+                          "framed = (boolean) true "
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (AUDIO_CAPS_STRING));
+
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (AAC_CAPS_STRING));
+
+
+GstElement *
+setup_faad ()
+{
+  GstElement *faad;
+
+  GST_DEBUG ("setup_faad");
+  faad = gst_check_setup_element ("faad");
+  mysrcpad = gst_check_setup_src_pad (faad, &srctemplate, NULL);
+  mysinkpad = gst_check_setup_sink_pad (faad, &sinktemplate, NULL);
+  gst_pad_set_active (mysrcpad, TRUE);
+  gst_pad_set_active (mysinkpad, TRUE);
+
+  return faad;
+}
+
+void
+cleanup_faad (GstElement * faad)
+{
+  GST_DEBUG ("cleanup_faad");
+  gst_element_set_state (faad, GST_STATE_NULL);
+
+  gst_pad_set_active (mysrcpad, FALSE);
+  gst_pad_set_active (mysinkpad, FALSE);
+  gst_check_teardown_src_pad (faad);
+  gst_check_teardown_sink_pad (faad);
+  gst_check_teardown_element (faad);
+}
+
+void
+do_test (GstBuffer * inbuffer)
+{
+  GstElement *faad;
+  GstBuffer *outbuffer;
+  gint i, num_buffers;
+  const gint nbuffers = 2;
+
+  faad = setup_faad ();
+  fail_unless (gst_element_set_state (faad,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  GST_BUFFER_TIMESTAMP (inbuffer) = 0;
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  /* need to push twice to get faad output */
+  gst_buffer_ref (inbuffer);
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+
+  /* send eos to have all flushed if needed */
+  fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()) == TRUE);
+
+  num_buffers = g_list_length (buffers);
+  fail_unless (num_buffers >= nbuffers - 1);
+
+  /* clean up buffers */
+  for (i = 0; i < num_buffers; ++i) {
+    gint size;
+    guint8 *data;
+
+    outbuffer = GST_BUFFER (buffers->data);
+    fail_if (outbuffer == NULL);
+
+    data = GST_BUFFER_DATA (outbuffer);
+    size = GST_BUFFER_SIZE (outbuffer);
+
+    /* 2 16-bit channels */
+    fail_unless (size == 1024 * 2 * 2);
+
+    buffers = g_list_remove (buffers, outbuffer);
+
+    ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
+    gst_buffer_unref (outbuffer);
+    outbuffer = NULL;
+  }
+
+  cleanup_faad (faad);
+  g_list_free (buffers);
+  buffers = NULL;
+}
+
+static guint8 raw_data_block[] = {
+  0x21, 0x1b, 0x80, 0x00, 0x7d, 0xe0, 0x00, 0x3e, 0xf1, 0xe7
+};
+
+static guint8 adts_header[] = {
+  0xff, 0xf8, 0x4c, 0x80, 0x02, 0x7f, 0xfc, 0x04, 0x40
+};
+
+static guint8 codec_data[] = {
+  0x11, 0x90
+};
+
+GST_START_TEST (test_adts)
+{
+  gint size;
+  GstBuffer *buf, *header_buf;
+  GstCaps *caps;
+
+  size = sizeof (adts_header);
+  header_buf = gst_buffer_new_and_alloc (size);
+  memcpy (GST_BUFFER_DATA (header_buf), adts_header, size);
+
+  size = sizeof (raw_data_block);
+  buf = gst_buffer_new_and_alloc (size);
+  memcpy (GST_BUFFER_DATA (buf), raw_data_block, size);
+
+  buf = gst_buffer_join (header_buf, buf);
+  caps = gst_caps_from_string (AAC_CAPS_STRING);
+  gst_buffer_set_caps (buf, caps);
+  gst_caps_unref (caps);
+
+  do_test (buf);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_raw)
+{
+  gint size;
+  GstBuffer *buf, *codec_buf;
+  GstCaps *caps;
+
+  size = sizeof (codec_data);
+  codec_buf = gst_buffer_new_and_alloc (size);
+  memcpy (GST_BUFFER_DATA (codec_buf), codec_data, size);
+
+  size = sizeof (raw_data_block);
+  buf = gst_buffer_new_and_alloc (size);
+  memcpy (GST_BUFFER_DATA (buf), raw_data_block, size);
+  caps = gst_caps_from_string (AAC_CAPS_STRING);
+  gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, codec_buf, NULL);
+  gst_buffer_unref (codec_buf);
+  gst_buffer_set_caps (buf, caps);
+  gst_caps_unref (caps);
+
+  do_test (buf);
+}
+
+GST_END_TEST;
+
+Suite *
+faad_suite (void)
+{
+  Suite *s = suite_create ("faad");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_adts);
+  tcase_add_test (tc_chain, test_raw);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = faad_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;
+}