[gst-cvs] gst-plugins-bad: tests: jifmux: Adds jifmux exif tags tests

Thiago Sousa Santos thiagoss at kemper.freedesktop.org
Thu Jun 10 04:23:06 PDT 2010


Module: gst-plugins-bad
Branch: master
Commit: c54b5325cb956da964be0ee0166fb506185c14ae
URL:    http://cgit.freedesktop.org/gstreamer/gst-plugins-bad/commit/?id=c54b5325cb956da964be0ee0166fb506185c14ae

Author: Thiago Santos <thiago.sousa.santos at collabora.co.uk>
Date:   Mon May 10 10:47:06 2010 -0300

tests: jifmux: Adds jifmux exif tags tests

Adds a basic unit test for jifmux to test that exif tags
are writen properly.

This test uses libexif.

Fixes #614872

---

 tests/check/Makefile.am         |   10 ++
 tests/check/elements/.gitignore |    1 +
 tests/check/elements/jifmux.c   |  230 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 241 insertions(+), 0 deletions(-)

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index b8b8c09..dd2faa1 100644
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -133,6 +133,7 @@ check_PROGRAMS = \
 	elements/camerabin \
 	elements/dataurisrc \
 	elements/legacyresample \
+	elements/jifmux \
 	elements/jpegparse \
 	elements/qtmux \
 	elements/selector \
@@ -164,6 +165,15 @@ elements_camerabin_LDADD = \
          -lgstinterfaces- at GST_MAJORMINOR@
 elements_camerabin_SOURCES = elements/camerabin.c
 
+exif_CFLAGS =
+exif_LDADD =
+if test x$HAVE_EXIF = xyes; then
+  exif_CFLAGS = -DHAVE_EXIF
+
+elements_jifmux_CFLAGS = $(GST_OBJ_CFLAGS) $(GST_CHECK_CFLAGS) $(CHECK_CFLAGS) $(GST_OPTION_CFLAGS) $(exif_CFLAGS)
+elements_jifmux_LDADD = $(GST_OBJ_LIBS) $(GST_CHECK_LIBS) $(CHECK_LIBS) $(EXIF_LIBS)
+elements_jifmux_SOURCES = elements/jifmux.c
+
 elements_timidity_CFLAGS = $(GST_BASE_CFLAGS) $(AM_CFLAGS)
 elements_timidity_LDADD = $(GST_BASE_LIBS) $(LDADD)
 
diff --git a/tests/check/elements/.gitignore b/tests/check/elements/.gitignore
index 6af8803..ff367ce 100644
--- a/tests/check/elements/.gitignore
+++ b/tests/check/elements/.gitignore
@@ -12,6 +12,7 @@ faad
 gdpdepay
 gdppay
 interleave
+jifmux
 jpegparse
 kate
 legacyresample
diff --git a/tests/check/elements/jifmux.c b/tests/check/elements/jifmux.c
new file mode 100644
index 0000000..bb21658
--- /dev/null
+++ b/tests/check/elements/jifmux.c
@@ -0,0 +1,230 @@
+/* GStreamer
+ *
+ * unit test for jifmux
+ *
+ * Copyright (C) <2010> Thiago Santos <thiago.sousa.santos at collabora.co.uk>
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <unistd.h>
+
+#include <gst/check/gstcheck.h>
+
+#ifdef HAVE_EXIF
+#include <libexif/exif-data.h>
+#include <libexif/exif-loader.h>
+
+typedef struct
+{
+  gboolean result;
+  const GstTagList *taglist;
+  const gchar *gst_tag;
+} ExifTagCheckData;
+
+/* taken from the exif helper lib in -base */
+/* Exif tag types */
+#define EXIF_TYPE_BYTE       1
+#define EXIF_TYPE_ASCII      2
+#define EXIF_TYPE_SHORT      3
+#define EXIF_TYPE_LONG       4
+#define EXIF_TYPE_RATIONAL   5
+#define EXIF_TYPE_UNDEFINED  7
+#define EXIF_TYPE_SLONG      9
+#define EXIF_TYPE_SRATIONAL 10
+
+typedef struct _GstExifTagMatch
+{
+  const gchar *gst_tag;
+  guint16 exif_tag;
+  guint16 exif_type;
+  guint16 complementary_tag;
+} GstExifTagMatch;
+
+static const GstExifTagMatch tag_map[] = {
+  {GST_TAG_DESCRIPTION, 0x10E, EXIF_TYPE_ASCII, 0},
+  {GST_TAG_DEVICE_MANUFACTURER, 0x10F, EXIF_TYPE_ASCII, 0},
+  {GST_TAG_DEVICE_MODEL, 0x110, EXIF_TYPE_ASCII, 0},
+  {GST_TAG_ARTIST, 0x13B, EXIF_TYPE_ASCII, 0},
+  {GST_TAG_COPYRIGHT, 0x8298, EXIF_TYPE_ASCII, 0}
+};
+
+static gint
+get_tag_id_from_gst_tag (const gchar * gst_tag)
+{
+  gint i;
+
+  for (i = 0; i < G_N_ELEMENTS (tag_map); i++) {
+    if (strcmp (gst_tag, tag_map[i].gst_tag) == 0)
+      return i;
+  }
+
+  return -1;
+}
+
+static void
+check_content (ExifContent * content, void *user_data)
+{
+  ExifTagCheckData *test_data = (ExifTagCheckData *) user_data;
+  guint16 tagindex;
+  ExifEntry *entry;
+
+  tagindex = get_tag_id_from_gst_tag (test_data->gst_tag);
+
+  fail_if (tagindex == -1);
+
+  entry = exif_content_get_entry (content, tag_map[tagindex].exif_tag);
+  if (entry == NULL)
+    return;
+  fail_unless (entry->format == tag_map[tagindex].exif_type);
+
+  switch (entry->format) {
+    case EXIF_TYPE_ASCII:{
+      const gchar *str;
+      gchar *taglist_str;
+
+      str = (gchar *) entry->data;
+      fail_unless (gst_tag_list_get_string (test_data->taglist,
+              tag_map[tagindex].gst_tag, &taglist_str));
+
+      fail_unless (strcmp (str, taglist_str) == 0);
+      test_data->result = TRUE;
+    }
+      break;
+    default:
+      fail ();
+  }
+}
+
+static void
+libexif_check_tag_exists (const GstTagList * taglist, const gchar * gst_tag,
+    gpointer data)
+{
+  ExifData *exif_data = (ExifData *) data;
+  ExifTagCheckData test_data;
+
+  test_data.result = FALSE;
+  test_data.taglist = taglist;
+  test_data.gst_tag = gst_tag;
+
+  exif_data_foreach_content (exif_data, check_content, &test_data);
+
+  fail_unless (test_data.result);
+}
+
+static void
+generate_jif_file_with_tags (const gchar * tags, const gchar * filepath)
+{
+  GstElement *pipeline;
+  GstBus *bus;
+  GstMessage *msg;
+  gchar *launchline;
+
+  launchline = g_strdup_printf ("videotestsrc num-buffers=1 ! jpegenc ! "
+      "taginject tags=%s ! jifmux ! filesink location=%s", tags, filepath);
+
+  pipeline = gst_parse_launch (launchline, NULL);
+  fail_unless (pipeline != NULL);
+
+  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+
+  fail_if (gst_element_set_state (pipeline, GST_STATE_PLAYING) ==
+      GST_STATE_CHANGE_FAILURE);
+
+  msg = gst_bus_timed_pop_filtered (bus, GST_SECOND * 5, GST_MESSAGE_EOS |
+      GST_MESSAGE_ERROR);
+  fail_if (!msg || GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR);
+
+  gst_message_unref (msg);
+  gst_object_unref (bus);
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+  gst_object_unref (pipeline);
+}
+
+static void
+libexif_check_tags (const gchar * tags, const gchar * filepath)
+{
+  GstTagList *taglist;
+  ExifData *exif_data;
+
+  taglist = gst_structure_from_string (tags, NULL);
+  fail_unless (taglist != NULL);
+
+  exif_data = exif_data_new_from_file (filepath);
+
+  gst_tag_list_foreach (taglist, libexif_check_tag_exists, exif_data);
+
+  exif_data_unref (exif_data);
+  gst_tag_list_free (taglist);
+}
+
+GST_START_TEST (test_jifmux_tags)
+{
+  gchar *tmpfile;
+  gchar *tmp;
+
+  tmp = g_strdup_printf ("%s%d", "gst-check-xmp-test-", g_random_int ());
+  tmpfile = g_build_filename (g_get_tmp_dir (), tmp, NULL);
+  g_free (tmp);
+
+#define EXIF_0IFD_TAGS "artist=testname,copyright=somenotice," \
+    "device-manufacturer=myfavoritebrand,device-model=xpto," \
+    "description=testtags"
+  generate_jif_file_with_tags (EXIF_0IFD_TAGS, tmpfile);
+  libexif_check_tags ("taglist," EXIF_0IFD_TAGS, tmpfile);
+
+  g_free (tmpfile);
+}
+
+GST_END_TEST;
+#endif
+
+static Suite *
+asfmux_suite (void)
+{
+  Suite *s = suite_create ("jifmux");
+  TCase *tc_chain = tcase_create ("general");
+#ifdef HAVE_EXIF
+  tcase_add_test (tc_chain, test_jifmux_tags);
+#else
+  GST_WARNING ("Not running jifmux tags tests that depend on libexif");
+#endif
+
+  suite_add_tcase (s, tc_chain);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = asfmux_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;
+}





More information about the Gstreamer-commits mailing list