checks: add basic unit test for flvmux, but disable it for now

Basic unit test for flvmux. Fails miserably, hence disabled for now.

tests/check/Makefile.am

@@ -126,6 +126,7 @@ check_PROGRAMS = \
 	$(check_wavpack)
 
 VALGRIND_TO_FIX = \
+	elements/flvmux \
 	elements/rtp-payloading
 
 TESTS = $(check_PROGRAMS)
@@ -133,6 +134,7 @@ TESTS = $(check_PROGRAMS)
 # these tests don't even pass
 # autodetect: temporarily disabled because of broken videosinks in -bad
 noinst_PROGRAMS = \
+	elements/flvmux \
 	elements/autodetect
 
 AM_CFLAGS = $(GST_OBJ_CFLAGS) $(GST_CHECK_CFLAGS) $(CHECK_CFLAGS) \

tests/check/elements/.gitignore

@@ -22,6 +22,7 @@ deinterleave
 equalizer
 gdkpixbufsink
 flvdemux
+flvmux
 icydemux
 id3demux
 id3v2mux

tests/check/elements/flvmux.c

@@ -0,0 +1,158 @@
+/* GStreamer unit tests for flvmux
+ *
+ * Copyright (C) 2009 Tim-Philipp Müller  <tim centricular 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 <gst/check/gstcheck.h>
+
+#include <gst/gst.h>
+
+static GstBusSyncReply
+error_cb (GstBus * bus, GstMessage * msg, gpointer user_data)
+{
+  if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR) {
+    GError *err = NULL;
+    gchar *dbg = NULL;
+
+    gst_message_parse_error (msg, &err, &dbg);
+    g_error ("ERROR: %s\n%s\n", err->message, dbg);
+  }
+
+  return GST_BUS_PASS;
+}
+
+static void
+handoff_cb (GstElement * element, GstBuffer * buf, GstPad * pad,
+    gint * p_counter)
+{
+  *p_counter += 1;
+  GST_LOG ("counter = %d", *p_counter);
+
+  fail_unless (GST_BUFFER_CAPS (buf) != NULL);
+}
+
+static void
+mux_pcm_audio (guint num_buffers, guint repeat)
+{
+  GstElement *src, *sink, *flvmux, *pipeline;
+  GstPad *sinkpad, *srcpad;
+  gint counter;
+
+  GST_LOG ("num_buffers = %u", num_buffers);
+
+  pipeline = gst_pipeline_new ("pipeline");
+  fail_unless (pipeline != NULL, "Failed to create pipeline!");
+
+  /* kids, don't use a sync handler for this at home, really; we do because
+   * we just want to abort and nothing else */
+  gst_bus_set_sync_handler (GST_ELEMENT_BUS (pipeline), error_cb, NULL);
+
+  src = gst_element_factory_make ("audiotestsrc", "audiotestsrc");
+  fail_unless (src != NULL, "Failed to create 'audiotestsrc' element!");
+
+  g_object_set (src, "num-buffers", num_buffers, NULL);
+
+  flvmux = gst_element_factory_make ("flvmux", "flvmux");
+  fail_unless (flvmux != NULL, "Failed to create 'flvmux' element!");
+
+  sink = gst_element_factory_make ("fakesink", "fakesink");
+  fail_unless (sink != NULL, "Failed to create 'fakesink' element!");
+
+  g_object_set (sink, "signal-handoffs", TRUE, NULL);
+  g_signal_connect (sink, "handoff", G_CALLBACK (handoff_cb), &counter);
+
+  gst_bin_add_many (GST_BIN (pipeline), src, flvmux, sink, NULL);
+
+  /* now link the elements */
+  sinkpad = gst_element_get_request_pad (flvmux, "audio");
+  fail_unless (sinkpad != NULL, "Could not get audio request pad");
+
+  srcpad = gst_element_get_static_pad (src, "src");
+  fail_unless (srcpad != NULL, "Could not get audiotestsrc's source pad");
+
+  fail_unless_equals_int (gst_pad_link (srcpad, sinkpad), GST_PAD_LINK_OK);
+  fail_unless (gst_element_link (flvmux, sink));
+
+  do {
+    GstStateChangeReturn state_ret;
+    GstMessage *msg;
+
+    GST_LOG ("repeat=%d", repeat);
+
+    counter = 0;
+
+    state_ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
+    fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
+
+    if (state_ret == GST_STATE_CHANGE_ASYNC) {
+      GST_LOG ("waiting for pipeline to reach PAUSED state");
+      state_ret = gst_element_get_state (pipeline, NULL, NULL, -1);
+      fail_unless_equals_int (state_ret, GST_STATE_CHANGE_SUCCESS);
+    }
+
+    GST_LOG ("PAUSED, let's do the rest of it");
+
+    state_ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
+    fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
+
+    msg = gst_bus_poll (GST_ELEMENT_BUS (pipeline), GST_MESSAGE_EOS, -1);
+    fail_unless (msg != NULL, "Expected EOS message on bus!");
+
+    GST_LOG ("EOS");
+    gst_message_unref (msg);
+
+    /* should have some output */
+    fail_unless (counter > 2);
+
+    fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
+        GST_STATE_CHANGE_SUCCESS);
+
+    /* repeat = test re-usability */
+    --repeat;
+  } while (repeat > 0);
+
+  gst_object_unref (pipeline);
+}
+
+GST_START_TEST (test_index_writing)
+{
+  guint bufs;
+
+  /* note: there's a magic 128 value in flvmux when doing index writing */
+  for (bufs = 1; bufs < 500; bufs += 33) {
+    mux_pcm_audio (bufs, 2);
+  }
+
+  gst_task_cleanup_all ();
+}
+
+GST_END_TEST;
+
+static Suite *
+flvmux_suite (void)
+{
+  Suite *s = suite_create ("flvmux");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_index_writing);
+
+  return s;
+}
+
+GST_CHECK_MAIN (flvmux)