checks: add minimal unit test for adpcm decoder

The sample file is so small, we may just as well add a little
unit test for the previously fixed bug.

tests/check/.gitignore

@@ -1,3 +1,4 @@
 test-registry.*
+elements/ffdec_adpcm
 elements/ffdemux_ape
 .dirstamp

tests/check/Makefile.am

@@ -19,6 +19,7 @@ clean-local: clean-local-check
 check_PROGRAMS = \
 	generic/plugin-test \
 	generic/libavcodec-locking \
+	elements/ffdec_adpcm \
 	elements/ffdemux_ape
 
 VALGRIND_TO_FIX = \

tests/check/elements/ffdec_adpcm.c

@@ -0,0 +1,173 @@
+/* GStreamer unit tests for ffdec_adpcm
+ *
+ * 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 void
+pad_added_cb (GstElement * decodebin, GstPad * pad, GstBin * pipeline)
+{
+  GstElement *sink;
+
+  GST_INFO_OBJECT (pad, "got pad");
+
+  sink = gst_bin_get_by_name (pipeline, "fakesink");
+  fail_unless (gst_element_link (decodebin, sink));
+  gst_object_unref (sink);
+
+  gst_element_set_state (sink, GST_STATE_PAUSED);
+}
+
+static GstBusSyncReply
+error_cb (GstBus * bus, GstMessage * msg, gpointer user_data)
+{
+  if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR) {
+    const gchar *file = (const gchar *) user_data;
+    GError *err = NULL;
+    gchar *dbg = NULL;
+
+    gst_message_parse_error (msg, &err, &dbg);
+    g_error ("ERROR for %s: %s\n%s\n", file, err->message, dbg);
+  }
+
+  return GST_BUS_PASS;
+}
+
+static gboolean
+pad_check_get_range (GstPad * pad)
+{
+  return FALSE;
+}
+
+static gboolean
+decode_file (const gchar * file, gboolean push_mode)
+{
+  GstStateChangeReturn state_ret;
+  GstElement *sink, *src, *dec, *pipeline;
+  GstMessage *msg;
+  GstBus *bus;
+  gchar *path;
+
+  pipeline = gst_pipeline_new ("pipeline");
+  fail_unless (pipeline != NULL, "Failed to create pipeline!");
+
+  src = gst_element_factory_make ("filesrc", "filesrc");
+  fail_unless (src != NULL, "Failed to create filesrc!");
+
+  if (push_mode) {
+    GstPad *pad = gst_element_get_static_pad (src, "src");
+
+    /* KIDS: don't do this at home! */
+    gst_pad_set_checkgetrange_function (pad, pad_check_get_range);
+    gst_object_unref (pad);
+  }
+
+  dec = gst_element_factory_make ("decodebin2", "decodebin2");
+  fail_unless (dec != NULL, "Failed to create decodebin2!");
+
+  sink = gst_element_factory_make ("fakesink", "fakesink");
+  fail_unless (sink != NULL, "Failed to create fakesink!");
+
+  bus = gst_element_get_bus (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 (bus, error_cb, (gpointer) file);
+
+  gst_bin_add_many (GST_BIN (pipeline), src, dec, sink, NULL);
+  gst_element_link_many (src, dec, NULL);
+
+  path = g_build_filename (GST_TEST_FILES_PATH, file, NULL);
+  GST_LOG ("reading file '%s'", path);
+  g_object_set (src, "location", path, NULL);
+
+  /* can't link uridecodebin and sink yet, do that later */
+  g_signal_connect (dec, "pad-added", G_CALLBACK (pad_added_cb), pipeline);
+
+  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);
+  }
+
+  state_ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
+  fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
+
+  GST_LOG ("PAUSED, let's decode");
+  msg = gst_bus_timed_pop_filtered (bus, 10 * GST_SECOND, GST_MESSAGE_EOS);
+  GST_LOG ("Done, got EOS message");
+  fail_unless (msg != NULL);
+  gst_message_unref (msg);
+  gst_object_unref (bus);
+
+  fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
+      GST_STATE_CHANGE_SUCCESS);
+  gst_object_unref (pipeline);
+
+  g_free (path);
+
+  return TRUE;
+}
+
+static void
+run_check_for_file (const gchar * filename)
+{
+  gboolean ret;
+
+  /* first, pull-based */
+  ret = decode_file (filename, FALSE);
+  fail_unless (ret == TRUE, "Failed to decode '%s' (pull mode)", filename);
+
+  /* first, pull-based */
+  ret = decode_file (filename, TRUE);
+  fail_unless (ret == TRUE, "Failed to decode '%s' (push mode)", filename);
+}
+
+GST_START_TEST (test_low_sample_rate_adpcm)
+{
+  if (!gst_default_registry_check_feature_version ("wavparse", 0, 10, 0) ||
+      !gst_default_registry_check_feature_version ("decodebin2", 0, 10, 0)) {
+    g_printerr ("skipping test_low_sample_rate_adpcm: required element "
+        "wavparse or element decodebin2 not found\n");
+    return;
+  }
+
+  run_check_for_file ("591809.wav");
+}
+
+GST_END_TEST;
+
+static Suite *
+ffdec_adpcm_suite (void)
+{
+  Suite *s = suite_create ("ffdec_adpcm");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_low_sample_rate_adpcm);
+
+  return s;
+}
+
+GST_CHECK_MAIN (ffdec_adpcm)

tests/files/Makefile.am

@@ -1,2 +1,3 @@
 EXTRA_DIST = \
-	586957.ape
+	586957.ape \
+	591809.wav