tests: baseparse: add basic test for baseparse

Just a small test to check that basic playback works

tests/check/Makefile.am

@@ -88,6 +88,7 @@ REGISTRY_CHECKS =				\
 	elements/queue                          \
 	elements/queue2                         \
 	elements/valve                          \
+	libs/baseparse				\
 	libs/basesrc				\
 	libs/basesink				\
 	libs/controller				\

tests/check/libs/.gitignore

@@ -1,5 +1,6 @@
 .dirstamp
 adapter
+baseparse
 basesink
 basesrc
 bitreader

tests/check/libs/baseparse.c

@@ -0,0 +1,275 @@
+/* GStreamer
+ *
+ * Copyright (C) 2014 Samsung Electronics. All rights reserved.
+ *   Author: Thiago Santos <ts.santos@sisa.samsung.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <gst/gst.h>
+#include <gst/check/gstcheck.h>
+#include <gst/base/gstbaseparse.h>
+
+static GstPad *mysrcpad, *mysinkpad;
+static GstElement *parsetest;
+
+#define TEST_VIDEO_WIDTH 640
+#define TEST_VIDEO_HEIGHT 480
+#define TEST_VIDEO_FPS_N 30
+#define TEST_VIDEO_FPS_D 1
+
+#define GST_PARSER_TESTER_TYPE gst_parser_tester_get_type()
+static GType gst_parser_tester_get_type (void);
+
+typedef struct _GstParserTester GstParserTester;
+typedef struct _GstParserTesterClass GstParserTesterClass;
+
+struct _GstParserTester
+{
+  GstBaseParse parent;
+};
+
+struct _GstParserTesterClass
+{
+  GstBaseParseClass parent_class;
+};
+
+G_DEFINE_TYPE (GstParserTester, gst_parser_tester, GST_TYPE_BASE_PARSE);
+
+static gboolean
+gst_parser_tester_start (GstBaseParse * parse)
+{
+  return TRUE;
+}
+
+static gboolean
+gst_parser_tester_stop (GstBaseParse * parse)
+{
+  return TRUE;
+}
+
+static gboolean
+gst_parser_tester_set_sink_caps (GstBaseParse * parse, GstCaps * caps)
+{
+  gst_pad_set_caps (GST_BASE_PARSE_SRC_PAD (parse), caps);
+  gst_caps_unref (caps);
+  return TRUE;
+}
+
+static GstFlowReturn
+gst_parser_tester_handle_frame (GstBaseParse * parse,
+    GstBaseParseFrame * frame, gint * skipsize)
+{
+  while (frame->buffer && gst_buffer_get_size (frame->buffer) >= 8) {
+    GST_BUFFER_DURATION (frame->buffer) =
+        gst_util_uint64_scale_round (GST_SECOND, TEST_VIDEO_FPS_D,
+        TEST_VIDEO_FPS_N);
+    gst_base_parse_finish_frame (parse, frame, 8);
+  }
+  return GST_FLOW_OK;
+}
+
+static void
+gst_parser_tester_class_init (GstParserTesterClass * klass)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+  GstBaseParseClass *baseparse_class = GST_BASE_PARSE_CLASS (klass);
+
+  static GstStaticPadTemplate sink_templ = GST_STATIC_PAD_TEMPLATE ("sink",
+      GST_PAD_SINK, GST_PAD_ALWAYS,
+      GST_STATIC_CAPS ("video/x-test-custom"));
+
+  static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
+      GST_PAD_SRC, GST_PAD_ALWAYS,
+      GST_STATIC_CAPS ("video/x-test-custom"));
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&sink_templ));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&src_templ));
+
+  gst_element_class_set_metadata (element_class,
+      "ParserTester", "Parser/Video", "yep", "me");
+
+  baseparse_class->start = gst_parser_tester_start;
+  baseparse_class->stop = gst_parser_tester_stop;
+  baseparse_class->handle_frame = gst_parser_tester_handle_frame;
+  baseparse_class->set_sink_caps = gst_parser_tester_set_sink_caps;
+}
+
+static void
+gst_parser_tester_init (GstParserTester * tester)
+{
+}
+
+static void
+setup_parsertester (void)
+{
+  GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+      GST_PAD_SINK,
+      GST_PAD_ALWAYS,
+      GST_STATIC_CAPS ("video/x-test-custom")
+      );
+  GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+      GST_PAD_SRC,
+      GST_PAD_ALWAYS,
+      GST_STATIC_CAPS ("video/x-test-custom")
+      );
+
+  parsetest = g_object_new (GST_PARSER_TESTER_TYPE, NULL);
+  mysrcpad = gst_check_setup_src_pad (parsetest, &srctemplate);
+  mysinkpad = gst_check_setup_sink_pad (parsetest, &sinktemplate);
+}
+
+static void
+cleanup_parsertest (void)
+{
+  gst_pad_set_active (mysrcpad, FALSE);
+  gst_pad_set_active (mysinkpad, FALSE);
+  gst_check_teardown_src_pad (parsetest);
+  gst_check_teardown_sink_pad (parsetest);
+  gst_check_teardown_element (parsetest);
+}
+
+static GstBuffer *
+create_test_buffer (guint64 num)
+{
+  GstBuffer *buffer;
+  guint64 *data = g_malloc (sizeof (guint64));
+
+  *data = num;
+
+  buffer = gst_buffer_new_wrapped (data, sizeof (guint64));
+
+  GST_BUFFER_PTS (buffer) =
+      gst_util_uint64_scale_round (num, GST_SECOND * TEST_VIDEO_FPS_D,
+      TEST_VIDEO_FPS_N);
+  GST_BUFFER_DURATION (buffer) =
+      gst_util_uint64_scale_round (GST_SECOND, TEST_VIDEO_FPS_D,
+      TEST_VIDEO_FPS_N);
+
+  return buffer;
+}
+
+static void
+send_startup_events (void)
+{
+  GstCaps *caps;
+
+  fail_unless (gst_pad_push_event (mysrcpad,
+          gst_event_new_stream_start ("randomvalue")));
+
+  /* push caps */
+  caps =
+      gst_caps_new_simple ("video/x-test-custom", "width", G_TYPE_INT,
+      TEST_VIDEO_WIDTH, "height", G_TYPE_INT, TEST_VIDEO_HEIGHT, "framerate",
+      GST_TYPE_FRACTION, TEST_VIDEO_FPS_N, TEST_VIDEO_FPS_D, NULL);
+  fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_caps (caps)));
+}
+
+static void
+run_parser_playback_test (GList * input, gint expected_output)
+{
+  GstBuffer *buffer;
+  guint64 i;
+  GList *iter;
+  GstSegment segment;
+
+  setup_parsertester ();
+
+  gst_pad_set_active (mysrcpad, TRUE);
+  gst_element_set_state (parsetest, GST_STATE_PLAYING);
+  gst_pad_set_active (mysinkpad, TRUE);
+
+  send_startup_events ();
+
+  /* push a new segment */
+  gst_segment_init (&segment, GST_FORMAT_TIME);
+  fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment)));
+
+  /* push buffers, the data is actually a number so we can track them */
+  for (iter = input; iter; iter = g_list_next (iter)) {
+    buffer = iter->data;
+
+    fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+  }
+  g_list_free (input);
+
+  fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
+
+  /* check that all buffers were received by our source pad */
+  fail_unless (g_list_length (buffers) == expected_output);
+  i = 0;
+  for (iter = buffers; iter; iter = g_list_next (iter)) {
+    GstMapInfo map;
+    guint64 num;
+
+    buffer = iter->data;
+
+    gst_buffer_map (buffer, &map, GST_MAP_READ);
+
+    num = *(guint64 *) map.data;
+    fail_unless (i == num);
+    fail_unless (GST_BUFFER_PTS (buffer) == gst_util_uint64_scale_round (i,
+            GST_SECOND * TEST_VIDEO_FPS_D, TEST_VIDEO_FPS_N));
+    fail_unless (GST_BUFFER_DURATION (buffer) ==
+        gst_util_uint64_scale_round (GST_SECOND, TEST_VIDEO_FPS_D,
+            TEST_VIDEO_FPS_N));
+
+    gst_buffer_unmap (buffer, &map);
+    i++;
+  }
+
+  g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
+  buffers = NULL;
+
+  cleanup_parsertest ();
+}
+
+
+GST_START_TEST (parser_playback)
+{
+  GList *input = NULL;
+  gint i;
+  GstBuffer *buffer;
+
+  /* push buffers, the data is actually a number so we can track them */
+  for (i = 0; i < 3; i++) {
+    buffer = create_test_buffer (i);
+    input = g_list_append (input, buffer);
+  }
+
+  run_parser_playback_test (input, 3);
+}
+
+GST_END_TEST;
+
+static Suite *
+gst_baseparse_suite (void)
+{
+  Suite *s = suite_create ("GstBaseParse");
+  TCase *tc = tcase_create ("general");
+
+  suite_add_tcase (s, tc);
+  tcase_add_test (tc, parser_playback);
+
+  return s;
+}
+
+GST_CHECK_MAIN (gst_baseparse);