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-rw-r--r--tests/check/elements/.gitignore1
-rw-r--r--tests/check/elements/ccextractor.c342
2 files changed, 343 insertions, 0 deletions
diff --git a/tests/check/elements/.gitignore b/tests/check/elements/.gitignore
index ed045a52c..f09b5df53 100644
--- a/tests/check/elements/.gitignore
+++ b/tests/check/elements/.gitignore
@@ -6,6 +6,7 @@ autoconvert
autovideoconvert
avwait
camerabin
+ccextractor
compositor
curlfilesink
curlftpsink
diff --git a/tests/check/elements/ccextractor.c b/tests/check/elements/ccextractor.c
new file mode 100644
index 000000000..4dd21a7c6
--- /dev/null
+++ b/tests/check/elements/ccextractor.c
@@ -0,0 +1,342 @@
+/* GStreamer
+ *
+ * Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.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/check/gstharness.h>
+#include <gst/video/video.h>
+
+#include <string.h>
+
+static GstStaticCaps foo_bar_caps = GST_STATIC_CAPS ("foo/bar");
+static GstStaticCaps cea708_cc_data_caps =
+GST_STATIC_CAPS ("closedcaption/x-cea-708,format=(string) cc_data");
+static GstStaticCaps cea708_cdp_caps =
+GST_STATIC_CAPS ("closedcaption/x-cea-708,format=(string) cdp");
+
+GST_START_TEST (no_captions)
+{
+ GstHarness *h;
+ GstBuffer *buf, *outbuf;
+ GstCaps *caps;
+
+ h = gst_harness_new ("ccextractor");
+
+ gst_harness_set_src_caps_str (h, "foo/bar");
+
+ buf = gst_buffer_new_and_alloc (128);
+ outbuf = gst_harness_push_and_pull (h, gst_buffer_ref (buf));
+
+ fail_unless (outbuf != NULL);
+ fail_unless (outbuf == buf);
+ fail_unless (gst_element_get_static_pad (h->element, "caption") == NULL);
+
+ caps = gst_pad_get_current_caps (h->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&foo_bar_caps)));
+ gst_caps_unref (caps);
+
+ gst_buffer_unref (buf);
+ gst_buffer_unref (outbuf);
+
+ gst_harness_teardown (h);
+}
+
+GST_END_TEST;
+
+static void
+on_caption_pad_added (GstElement * ccextractor, GstPad * pad, GstHarness * h)
+{
+ fail_unless (strcmp (GST_OBJECT_NAME (pad), "caption") == 0);
+ gst_harness_add_element_src_pad (h, pad);
+}
+
+GST_START_TEST (captions)
+{
+ GstHarness *h, *h2;
+ GstBuffer *buf, *outbuf;
+ const guint8 caption_data[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+ GstCaps *caps;
+
+ h = gst_harness_new ("ccextractor");
+ h2 = gst_harness_new_with_element (h->element, NULL, NULL);
+
+ g_signal_connect (h->element, "pad-added", G_CALLBACK (on_caption_pad_added),
+ h2);
+
+ gst_harness_set_src_caps_str (h, "foo/bar");
+
+ buf = gst_buffer_new_and_alloc (128);
+ gst_buffer_add_video_caption_meta (buf, GST_VIDEO_CAPTION_TYPE_CEA708_RAW,
+ caption_data, sizeof (caption_data));
+
+ outbuf = gst_harness_push_and_pull (h, gst_buffer_ref (buf));
+
+ fail_unless (outbuf != NULL);
+ fail_unless (outbuf == buf);
+ gst_buffer_unref (outbuf);
+ gst_buffer_unref (buf);
+
+ fail_unless (h2->sinkpad != NULL);
+ outbuf = gst_harness_pull (h2);
+ fail_unless (outbuf != NULL);
+ fail_unless (gst_buffer_memcmp (outbuf, 0, caption_data,
+ sizeof (caption_data)) == 0);
+ gst_buffer_unref (outbuf);
+
+ caps = gst_pad_get_current_caps (h->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&foo_bar_caps)));
+ gst_caps_unref (caps);
+
+ caps = gst_pad_get_current_caps (h2->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&cea708_cc_data_caps)));
+ gst_caps_unref (caps);
+
+ buf = gst_buffer_new_and_alloc (128);
+ gst_buffer_add_video_caption_meta (buf, GST_VIDEO_CAPTION_TYPE_CEA708_RAW,
+ caption_data, sizeof (caption_data));
+
+ outbuf = gst_harness_push_and_pull (h, gst_buffer_ref (buf));
+
+ fail_unless (outbuf != NULL);
+ fail_unless (outbuf == buf);
+ gst_buffer_unref (outbuf);
+ gst_buffer_unref (buf);
+
+ fail_unless (h2->sinkpad != NULL);
+ outbuf = gst_harness_pull (h2);
+ fail_unless (outbuf != NULL);
+ fail_unless (gst_buffer_memcmp (outbuf, 0, caption_data,
+ sizeof (caption_data)) == 0);
+ gst_buffer_unref (outbuf);
+
+ caps = gst_pad_get_current_caps (h->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&foo_bar_caps)));
+ gst_caps_unref (caps);
+
+ caps = gst_pad_get_current_caps (h2->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&cea708_cc_data_caps)));
+ gst_caps_unref (caps);
+
+ gst_harness_teardown (h);
+ gst_harness_teardown (h2);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (no_captions_at_beginning_and_end)
+{
+ GstHarness *h, *h2;
+ GstBuffer *buf, *outbuf;
+ const guint8 caption_data[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+ GstCaps *caps;
+
+ h = gst_harness_new ("ccextractor");
+ h2 = gst_harness_new_with_element (h->element, NULL, NULL);
+
+ g_signal_connect (h->element, "pad-added", G_CALLBACK (on_caption_pad_added),
+ h2);
+
+ gst_harness_set_src_caps_str (h, "foo/bar");
+
+ buf = gst_buffer_new_and_alloc (128);
+
+ outbuf = gst_harness_push_and_pull (h, gst_buffer_ref (buf));
+
+ fail_unless (outbuf != NULL);
+ fail_unless (outbuf == buf);
+ gst_buffer_unref (outbuf);
+ gst_buffer_unref (buf);
+
+ buf = gst_buffer_new_and_alloc (128);
+ gst_buffer_add_video_caption_meta (buf, GST_VIDEO_CAPTION_TYPE_CEA708_RAW,
+ caption_data, sizeof (caption_data));
+
+ outbuf = gst_harness_push_and_pull (h, gst_buffer_ref (buf));
+
+ fail_unless (outbuf != NULL);
+ fail_unless (outbuf == buf);
+ gst_buffer_unref (outbuf);
+ gst_buffer_unref (buf);
+
+ caps = gst_pad_get_current_caps (h->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&foo_bar_caps)));
+ gst_caps_unref (caps);
+
+ fail_unless (h2->sinkpad != NULL);
+ outbuf = gst_harness_pull (h2);
+ fail_unless (outbuf != NULL);
+ fail_unless (gst_buffer_memcmp (outbuf, 0, caption_data,
+ sizeof (caption_data)) == 0);
+ gst_buffer_unref (outbuf);
+
+ caps = gst_pad_get_current_caps (h->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&foo_bar_caps)));
+ gst_caps_unref (caps);
+
+ caps = gst_pad_get_current_caps (h2->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&cea708_cc_data_caps)));
+ gst_caps_unref (caps);
+
+ buf = gst_buffer_new_and_alloc (128);
+
+ outbuf = gst_harness_push_and_pull (h, gst_buffer_ref (buf));
+
+ fail_unless (outbuf != NULL);
+ fail_unless (outbuf == buf);
+ gst_buffer_unref (outbuf);
+ gst_buffer_unref (buf);
+
+ fail_if (gst_harness_try_pull (h2) != NULL);
+
+ caps = gst_pad_get_current_caps (h->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&foo_bar_caps)));
+ gst_caps_unref (caps);
+
+ caps = gst_pad_get_current_caps (h2->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&cea708_cc_data_caps)));
+ gst_caps_unref (caps);
+
+ gst_harness_teardown (h);
+ gst_harness_teardown (h2);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (captions_format_change)
+{
+ GstHarness *h, *h2;
+ GstBuffer *buf, *outbuf;
+ const guint8 caption_data[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+ GstCaps *caps;
+
+ h = gst_harness_new ("ccextractor");
+ h2 = gst_harness_new_with_element (h->element, NULL, NULL);
+
+ g_signal_connect (h->element, "pad-added", G_CALLBACK (on_caption_pad_added),
+ h2);
+
+ gst_harness_set_src_caps_str (h, "foo/bar");
+
+ buf = gst_buffer_new_and_alloc (128);
+ gst_buffer_add_video_caption_meta (buf, GST_VIDEO_CAPTION_TYPE_CEA708_RAW,
+ caption_data, sizeof (caption_data));
+
+ outbuf = gst_harness_push_and_pull (h, gst_buffer_ref (buf));
+
+ fail_unless (outbuf != NULL);
+ fail_unless (outbuf == buf);
+ gst_buffer_unref (outbuf);
+ gst_buffer_unref (buf);
+
+ fail_unless (h2->sinkpad != NULL);
+ outbuf = gst_harness_pull (h2);
+ fail_unless (outbuf != NULL);
+ fail_unless (gst_buffer_memcmp (outbuf, 0, caption_data,
+ sizeof (caption_data)) == 0);
+ gst_buffer_unref (outbuf);
+
+ caps = gst_pad_get_current_caps (h->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&foo_bar_caps)));
+ gst_caps_unref (caps);
+
+ caps = gst_pad_get_current_caps (h2->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&cea708_cc_data_caps)));
+ gst_caps_unref (caps);
+
+ buf = gst_buffer_new_and_alloc (128);
+ gst_buffer_add_video_caption_meta (buf, GST_VIDEO_CAPTION_TYPE_CEA708_CDP,
+ caption_data, sizeof (caption_data));
+
+ outbuf = gst_harness_push_and_pull (h, gst_buffer_ref (buf));
+
+ fail_unless (outbuf != NULL);
+ fail_unless (outbuf == buf);
+ gst_buffer_unref (outbuf);
+ gst_buffer_unref (buf);
+
+ fail_unless (h2->sinkpad != NULL);
+ outbuf = gst_harness_pull (h2);
+ fail_unless (outbuf != NULL);
+ fail_unless (gst_buffer_memcmp (outbuf, 0, caption_data,
+ sizeof (caption_data)) == 0);
+ gst_buffer_unref (outbuf);
+
+ caps = gst_pad_get_current_caps (h->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&foo_bar_caps)));
+ gst_caps_unref (caps);
+
+ caps = gst_pad_get_current_caps (h2->sinkpad);
+ fail_unless (caps != NULL);
+ fail_unless (gst_caps_can_intersect (caps,
+ gst_static_caps_get (&cea708_cdp_caps)));
+ gst_caps_unref (caps);
+
+ gst_harness_teardown (h);
+ gst_harness_teardown (h2);
+}
+
+GST_END_TEST;
+
+static Suite *
+ccextractor_suite (void)
+{
+ Suite *s = suite_create ("ccextractor");
+ TCase *tc = tcase_create ("general");
+
+ suite_add_tcase (s, tc);
+
+ tcase_add_test (tc, no_captions);
+ tcase_add_test (tc, captions);
+ tcase_add_test (tc, no_captions_at_beginning_and_end);
+ tcase_add_test (tc, captions_format_change);
+
+ return s;
+}
+
+GST_CHECK_MAIN (ccextractor);
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