/* GStreamer

 * unit test for jpegdec

 * Copyright (C) <2010> Thiago Santos <thiago.sousa.santos@collabora.co.uk>

 * Copyright (C) <2012> Mathias Hasselmann <mathias@openismus.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.

 */

#include <unistd.h>

#include <gio/gio.h>

#include <gst/check/gstcheck.h>

#include <gst/app/gstappsink.h>

#include <gst/pbutils/gstdiscoverer.h>

/* Verify jpegdec is working when explictly requested by a pipeline. */

GST_START_TEST (test_jpegdec_explicit)

{

  GstElement *pipeline, *source, *dec, *sink;

  GstSample *sample;

  /* construct a pipeline that explicitly uses jpegdec */

  pipeline = gst_pipeline_new (NULL);

  source = gst_element_factory_make ("filesrc", NULL);

  dec = gst_element_factory_make ("jpegdec", NULL);

  sink = gst_element_factory_make ("appsink", NULL);

  gst_bin_add_many (GST_BIN (pipeline), source, dec, sink, NULL);

  gst_element_link_many (source, dec, sink, NULL);

  /* point that pipeline to our test image */

  {

    char *filename = g_build_filename (GST_TEST_FILES_PATH, "image.jpg", NULL);

    g_object_set (G_OBJECT (source), "location", filename, NULL);

    g_free (filename);

  }

  gst_element_set_state (pipeline, GST_STATE_PLAYING);

  sample = gst_app_sink_pull_sample (GST_APP_SINK (sink));

  fail_unless (GST_IS_SAMPLE (sample));

  /* do some basic checks to verify image decoding */

  {

    GstCaps *decoded;

    GstCaps *expected;

    decoded = gst_sample_get_caps (sample);

    expected = gst_caps_from_string ("video/x-raw, width=120, height=160");

    fail_unless (gst_caps_is_always_compatible (decoded, expected));

    gst_caps_unref (expected);

  }

  gst_sample_unref (sample);

  /* wait for EOS */

  sample = gst_app_sink_pull_sample (GST_APP_SINK (sink));

  fail_unless (sample == NULL);

  fail_unless (gst_app_sink_is_eos (GST_APP_SINK (sink)));

  gst_element_set_state (pipeline, GST_STATE_NULL);

  gst_object_unref (pipeline);

}

GST_END_TEST;

/* Verify JPEG discovery is working. Right now jpegdec would be used,

 * but I have no idea how to actually verify this. */

GST_START_TEST (test_jpegdec_discover)

{

  GstDiscoverer *disco;

  GError *error = NULL;

  char *uri;

  GstDiscovererInfo *info;

  GstDiscovererVideoInfo *video;

  disco = gst_discoverer_new (5 * GST_SECOND, &error);

  fail_unless (GST_IS_DISCOVERER (disco));

  fail_unless (error == NULL, "%s", (error ? error->message : ""));

  {

    GFile *testdir = g_file_new_for_path (GST_TEST_FILES_PATH);

    GFile *testfile = g_file_resolve_relative_path (testdir, "image.jpg");

    uri = g_file_get_uri (testfile);

    g_object_unref (testfile);

    g_object_unref (testdir);

  }

  info = gst_discoverer_discover_uri (disco, uri, &error);

  fail_unless (GST_IS_DISCOVERER_INFO (info));

  fail_unless (error == NULL, "%s: %s", uri, (error ? error->message : ""));

  fail_unless_equals_string (gst_discoverer_info_get_uri (info), uri);

  fail_unless_equals_int (gst_discoverer_info_get_result (info),

      GST_DISCOVERER_OK);

  video =

      GST_DISCOVERER_VIDEO_INFO (gst_discoverer_info_get_stream_info (info));

  fail_unless (video != NULL);

  fail_unless (gst_discoverer_video_info_is_image (video));

  fail_unless_equals_int (gst_discoverer_video_info_get_width (video), 120);

  fail_unless_equals_int (gst_discoverer_video_info_get_height (video), 160);

  gst_discoverer_info_unref (video);

  gst_discoverer_info_unref (info);

  g_free (uri);

  g_object_unref (disco);

}

GST_END_TEST;

static Suite *

jpegdec_suite (void)

{

  Suite *s = suite_create ("jpegdec");

  TCase *tc_chain = tcase_create ("general");

  suite_add_tcase (s, tc_chain);

  tcase_add_test (tc_chain, test_jpegdec_explicit);

  tcase_add_test (tc_chain, test_jpegdec_discover);

  return s;

}

GST_CHECK_MAIN (jpegdec);