Port mpeg2enc to 0.10 (#343184).

Original commit message from CVS:
Patch by: Mark Nauwelaerts <manauw at skynet be>
* configure.ac:
* ext/Makefile.am:
* ext/mpeg2enc/Makefile.am:
* ext/mpeg2enc/gstmpeg2enc.cc:
* ext/mpeg2enc/gstmpeg2enc.hh:
* ext/mpeg2enc/gstmpeg2encoder.cc:
* ext/mpeg2enc/gstmpeg2encoder.hh:
* ext/mpeg2enc/gstmpeg2encoptions.cc:
* ext/mpeg2enc/gstmpeg2encpicturereader.cc:
* ext/mpeg2enc/gstmpeg2encpicturereader.hh:
* ext/mpeg2enc/gstmpeg2encstreamwriter.cc:
* ext/mpeg2enc/gstmpeg2encstreamwriter.hh:
Port mpeg2enc to 0.10 (#343184).
* tests/check/Makefile.am:
* tests/check/elements/.cvsignore:
* tests/check/elements/mpeg2enc.c:
Add unit test for mpeg2enc.
* tests/icles/.cvsignore:
Ignore pitch-test.

3 files changed, 206 insertions, 1 deletions

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index 02b03380..3df83e7b 100644
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -28,7 +28,8 @@ clean-local: clean-local-check
 
 check_PROGRAMS = \
 	elements/gdppay \
-	elements/gdpdepay
+	elements/gdpdepay \
+	elements/mpeg2enc
 
 TESTS = $(check_PROGRAMS)
 
diff --git a/tests/check/elements/.gitignore b/tests/check/elements/.gitignore
index 2ccaf2a0..83383ce7 100644
--- a/tests/check/elements/.gitignore
+++ b/tests/check/elements/.gitignore
@@ -3,3 +3,4 @@ tagid3v2mux
 
 gdpdepay
 gdppay
+mpeg2enc
diff --git a/tests/check/elements/mpeg2enc.c b/tests/check/elements/mpeg2enc.c
new file mode 100644
index 00000000..07151cef
--- /dev/null
+++ b/tests/check/elements/mpeg2enc.c
@@ -0,0 +1,203 @@
+/* GStreamer
+ *
+ * unit test for mpeg2enc
+ *
+ * Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
+ *
+ * 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_STRING "video/x-raw-yuv, " \
+                           "width = (int) 384, " \
+                           "height = (int) 288, " \
+                           "framerate = (fraction) 25/1"
+
+#define MPEG_CAPS_STRING "video/mpeg, " \
+                           "mpegversion = (int) { 1, 2 }, " \
+                           "systemstream = (bool) false, " \
+                           "height = (int) 288, " \
+                           "framerate = (fraction) 25/1"
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (MPEG_CAPS_STRING));
+
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (VIDEO_CAPS_STRING));
+
+
+/* some global vars, makes it easy as for the ones above */
+static GMutex *mpeg2enc_mutex;
+static GCond *mpeg2enc_cond;
+static gboolean arrived_eos;
+
+gboolean
+test_sink_event (GstPad * pad, GstEvent * event)
+{
+
+  switch (GST_EVENT_TYPE (event)) {
+    case GST_EVENT_EOS:
+      g_mutex_lock (mpeg2enc_mutex);
+      arrived_eos = TRUE;
+      g_cond_signal (mpeg2enc_cond);
+      g_mutex_unlock (mpeg2enc_mutex);
+      break;
+    default:
+      break;
+  }
+
+  return gst_pad_event_default (pad, event);
+}
+
+GstElement *
+setup_mpeg2enc ()
+{
+  GstElement *mpeg2enc;
+
+  GST_DEBUG ("setup_mpeg2enc");
+  mpeg2enc = gst_check_setup_element ("mpeg2enc");
+  mysrcpad = gst_check_setup_src_pad (mpeg2enc, &srctemplate, NULL);
+  mysinkpad = gst_check_setup_sink_pad (mpeg2enc, &sinktemplate, NULL);
+
+  /* need to know when we are eos */
+  gst_pad_set_event_function (mysinkpad, test_sink_event);
+
+  /* and notify the test run */
+  mpeg2enc_mutex = g_mutex_new ();
+  mpeg2enc_cond = g_cond_new ();
+
+  return mpeg2enc;
+}
+
+void
+cleanup_mpeg2enc (GstElement * mpeg2enc)
+{
+  GST_DEBUG ("cleanup_mpeg2enc");
+  gst_element_set_state (mpeg2enc, GST_STATE_NULL);
+
+  gst_check_teardown_src_pad (mpeg2enc);
+  gst_check_teardown_sink_pad (mpeg2enc);
+  gst_check_teardown_element (mpeg2enc);
+
+  g_mutex_free (mpeg2enc_mutex);
+  g_cond_free (mpeg2enc_cond);
+}
+
+GST_START_TEST (test_video_pad)
+{
+  GstElement *mpeg2enc;
+  GstBuffer *inbuffer, *outbuffer;
+  GstCaps *caps;
+  int i, num_buffers;
+  guint8 data0[] = { 0x00, 0x00, 0x01, 0xb3 };
+
+
+  mpeg2enc = setup_mpeg2enc ();
+  fail_unless (gst_element_set_state (mpeg2enc,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  /* corresponds to I420 buffer for the size mentioned in the caps */
+  inbuffer = gst_buffer_new_and_alloc (384 * 288 * 3 / 2);
+  /* makes valgrind's memcheck happier */
+  memset (GST_BUFFER_DATA (inbuffer), 0, GST_BUFFER_SIZE (inbuffer));
+  caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  GST_BUFFER_TIMESTAMP (inbuffer) = 0;
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+
+  /* need to force eos and state change to make sure the encoding task ends */
+  fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()) == TRUE);
+  /* need to wait a bit to make sure mpeg2enc task digested all this */
+  g_mutex_lock (mpeg2enc_mutex);
+  while (!arrived_eos)
+    g_cond_wait (mpeg2enc_cond, mpeg2enc_mutex);
+  g_mutex_unlock (mpeg2enc_mutex);
+
+  num_buffers = g_list_length (buffers);
+  /* well, we do not really know much with mpeg, but at least something ... */
+  fail_unless (num_buffers >= 1);
+
+  /* clean up buffers */
+  for (i = 0; i < num_buffers; ++i) {
+    outbuffer = GST_BUFFER (buffers->data);
+    fail_if (outbuffer == NULL);
+
+    switch (i) {
+      case 0:
+        fail_unless (GST_BUFFER_SIZE (outbuffer) >= sizeof (data0));
+        fail_unless (memcmp (data0, GST_BUFFER_DATA (outbuffer),
+                sizeof (data0)) == 0);
+        break;
+      default:
+        break;
+    }
+    buffers = g_list_remove (buffers, outbuffer);
+
+    ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
+    gst_buffer_unref (outbuffer);
+    outbuffer = NULL;
+  }
+
+  cleanup_mpeg2enc (mpeg2enc);
+  g_list_free (buffers);
+  buffers = NULL;
+}
+
+GST_END_TEST;
+
+Suite *
+mpeg2enc_suite (void)
+{
+  Suite *s = suite_create ("mpeg2enc");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_video_pad);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = mpeg2enc_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;
+}