gstreamer/subprojects/gst-plugins-good/tests/check/elements/deinterlace.c

/* GStreamer unit tests for the deinterlace element
 * Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@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., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <stdio.h>
#include <gst/check/gstcheck.h>
#include <gst/video/video.h>

static gboolean
gst_caps_is_interlaced (GstCaps * caps)
{
  GstVideoInfo info;

  fail_unless (gst_caps_is_fixed (caps));
  fail_unless (gst_video_info_from_caps (&info, caps));

  return GST_VIDEO_INFO_IS_INTERLACED (&info);
}

GST_START_TEST (test_create_and_unref)
{
  GstElement *deinterlace;

  deinterlace = gst_element_factory_make ("deinterlace", NULL);
  fail_unless (deinterlace != NULL);

  gst_element_set_state (deinterlace, GST_STATE_NULL);
  gst_object_unref (deinterlace);
}

GST_END_TEST;

#define CAPS_VIDEO_COMMON \
    "width=(int)800, height=(int)600, framerate=(fraction)15/1"

#define CAPS_IMAGE_COMMON \
    "width=(int)3200, height=(int)3400, framerate=(fraction)0/1"

#define CAPS_YUY2 \
    "video/x-raw, " \
    CAPS_VIDEO_COMMON ", " \
    "format=(string)YUY2"

#define CAPS_YUY2_INTERLACED \
    CAPS_YUY2 ", " \
    "interlace-mode=interleaved"

#define CAPS_YVYU \
    "video/x-raw, " \
    CAPS_VIDEO_COMMON ", " \
    "format=(string)YVYU"

#define CAPS_YVYU_INTERLACED \
    CAPS_YVYU ", " \
    "interlace-mode=interleaved"

#define CAPS_YUY2_IMAGE \
    "video/x-raw, " \
    CAPS_IMAGE_COMMON ", " \
    "format=(string)YUY2"

#define CAPS_YUY2_INTERLACED_IMAGE \
    CAPS_YUY2_IMAGE ", " \
    "interlace-mode=interleaved"

#define CAPS_YVYU_IMAGE \
    "video/x-raw, " \
    CAPS_IMAGE_COMMON ", " \
    "format=(string)YVYU"

#define CAPS_YVYU_INTERLACED_IMAGE \
    CAPS_YVYU_IMAGE ", " \
    "interlace-mode=interleaved"

static GstElement *deinterlace;
static GstPad *srcpad;
static GstPad *sinkpad;

static GstElement *pipeline;

/* sets up deinterlace and shortcut pointers to its pads */
static void
setup_deinterlace (void)
{
  deinterlace = gst_element_factory_make ("deinterlace", NULL);
  fail_unless (deinterlace != NULL);

  sinkpad = gst_element_get_static_pad (deinterlace, "sink");
  fail_unless (sinkpad != NULL);
  srcpad = gst_element_get_static_pad (deinterlace, "src");
  fail_unless (srcpad != NULL);
}

/* sets up a basic test pipeline containing:
 *
 * videotestsrc ! capsfilter ! deinterlace ! fakesink
 *
 * The parameters set the capsfilter caps and the num-buffers
 * property of videotestsrc
 *
 * It is useful for adding buffer probes to deinterlace pads
 * and validating inputs/outputs
 */
static void
setup_test_pipeline (gint mode, GstCaps * infiltercaps, GstCaps * outfiltercaps,
    gint numbuffers)
{
  GstElement *src;
  GstElement *infilter;
  GstElement *outfilter;
  GstElement *sink;

  setup_deinterlace ();

  pipeline = gst_pipeline_new ("pipeline");
  src = gst_element_factory_make ("videotestsrc", NULL);
  infilter = gst_element_factory_make ("capsfilter", "infilter");
  outfilter = gst_element_factory_make ("capsfilter", "outfilter");
  sink = gst_element_factory_make ("fakesink", NULL);
  fail_if (src == NULL);
  fail_if (infilter == NULL);
  fail_if (outfilter == NULL);
  fail_if (sink == NULL);

  fail_unless (gst_bin_add (GST_BIN (pipeline), src));
  fail_unless (gst_bin_add (GST_BIN (pipeline), infilter));
  fail_unless (gst_bin_add (GST_BIN (pipeline), deinterlace));
  fail_unless (gst_bin_add (GST_BIN (pipeline), outfilter));
  fail_unless (gst_bin_add (GST_BIN (pipeline), sink));

  /* set the properties */
  g_object_set (deinterlace, "mode", mode, NULL);
  if (numbuffers > 0)
    g_object_set (src, "num-buffers", numbuffers, NULL);
  if (infiltercaps)
    g_object_set (infilter, "caps", infiltercaps, NULL);
  if (outfiltercaps)
    g_object_set (outfilter, "caps", outfiltercaps, NULL);

  fail_unless (gst_element_link_many (src, infilter, deinterlace, outfilter,
          sink, NULL));
  if (infiltercaps)
    gst_caps_unref (infiltercaps);
  if (outfiltercaps)
    gst_caps_unref (outfiltercaps);
}

/*
 * Checks if 2 buffers are equal
 *
 * Equals means same data
 */
static gboolean
test_buffer_equals (GstBuffer * buf_a, GstBuffer * buf_b)
{
  GstMapInfo m1, m2;
  gboolean res = FALSE;

  gst_buffer_map (buf_a, &m1, GST_MAP_READ);
  gst_buffer_map (buf_b, &m2, GST_MAP_READ);

  if (m1.size == m2.size) {
    res = memcmp (m1.data, m2.data, m1.size) == 0;
  }
  gst_buffer_unmap (buf_a, &m1);
  gst_buffer_unmap (buf_b, &m2);

  return res;
}

static GstPadProbeReturn
sinkpad_enqueue_buffer (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
  GQueue *queue = (GQueue *) data;
  GstBuffer *buf = GST_PAD_PROBE_INFO_BUFFER (info);

  /* enqueue a copy for being compared later */
  g_queue_push_tail (queue, gst_buffer_copy (buf));

  return GST_PAD_PROBE_OK;
}

/*
 * pad buffer probe that compares the buffer with the top one
 * in the GQueue passed as the user data
 */
static GstPadProbeReturn
srcpad_dequeue_and_compare_buffer (GstPad * pad, GstPadProbeInfo * info,
    gpointer data)
{
  GQueue *queue = (GQueue *) data;
  GstBuffer *buf = GST_PAD_PROBE_INFO_BUFFER (info);
  GstBuffer *queue_buf;

  queue_buf = (GstBuffer *) g_queue_pop_head (queue);
  fail_if (queue_buf == NULL);

  fail_unless (test_buffer_equals (buf, queue_buf));

  gst_buffer_unref (queue_buf);

  return GST_PAD_PROBE_OK;
}

/*
 * Utility function that sets up a pipeline with deinterlace for
 * validating that it operates in passthrough mode when receiving
 * data with 'infiltercaps' as the input caps and operating in 'mode' mode
 */
static void
deinterlace_check_passthrough (gint mode, const gchar * infiltercaps)
{
  GstMessage *msg;
  GQueue *queue;
  GstCaps *incaps = NULL;

  if (infiltercaps)
    incaps = gst_caps_from_string (infiltercaps);

  setup_test_pipeline (mode, incaps, NULL, 20);

  queue = g_queue_new ();

  /* set up probes for testing */
  gst_pad_add_probe (sinkpad, GST_PAD_PROBE_TYPE_BUFFER, sinkpad_enqueue_buffer,
      queue, NULL);
  gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_BUFFER,
      srcpad_dequeue_and_compare_buffer, queue, NULL);

  fail_unless (gst_element_set_state (pipeline, GST_STATE_PLAYING) !=
      GST_STATE_CHANGE_FAILURE);

  msg = gst_bus_poll (GST_ELEMENT_BUS (pipeline),
      GST_MESSAGE_ERROR | GST_MESSAGE_EOS, -1);
  if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR) {
    GST_ERROR ("ERROR: %" GST_PTR_FORMAT, msg);
    fail ("Unexpected error message");
  }
  gst_message_unref (msg);

  /* queue should be empty */
  fail_unless (g_queue_is_empty (queue));

  fail_unless (gst_element_set_state (pipeline, GST_STATE_NULL) ==
      GST_STATE_CHANGE_SUCCESS);
  gst_object_unref (pipeline);
  gst_object_unref (sinkpad);
  gst_object_unref (srcpad);
  g_queue_free (queue);
}

/*
 * Sets the caps on deinterlace sinkpad and validates the
 * caps that is set on the srcpad
 */
static void
deinterlace_set_caps_and_check (GstCaps * input, gboolean must_deinterlace)
{
  GstCaps *othercaps = NULL;
  GstSegment segment;

  gst_pad_send_event (sinkpad, gst_event_new_stream_start ("test"));
  fail_unless (gst_pad_set_caps (sinkpad, input));
  gst_segment_init (&segment, GST_FORMAT_TIME);
  gst_pad_send_event (sinkpad, gst_event_new_segment (&segment));

  g_object_get (srcpad, "caps", &othercaps, NULL);

  if (must_deinterlace) {
    fail_if (gst_caps_is_interlaced (othercaps));
  } else {
    GstStructure *s;

    fail_unless (gst_caps_is_interlaced (input) ==
        gst_caps_is_interlaced (othercaps));

    othercaps = gst_caps_make_writable (othercaps);
    s = gst_caps_get_structure (othercaps, 0);
    gst_structure_remove_field (s, "interlace-mode");

    input = gst_caps_make_writable (input);
    s = gst_caps_get_structure (input, 0);
    gst_structure_remove_field (s, "interlace-mode");

    fail_unless (gst_caps_is_equal (input, othercaps));
  }
  gst_caps_unref (input);
  gst_caps_unref (othercaps);
}

static void
deinterlace_set_string_caps_and_check (const gchar * input,
    gboolean must_deinterlace)
{
  deinterlace_set_caps_and_check (gst_caps_from_string (input),
      must_deinterlace);
}

GST_START_TEST (test_mode_auto_accept_caps)
{
  setup_deinterlace ();

  /* auto mode */
  g_object_set (deinterlace, "mode", 0, NULL);
  fail_unless (gst_element_set_state (deinterlace, GST_STATE_PLAYING) ==
      GST_STATE_CHANGE_SUCCESS);

  /* try to set non interlaced caps */
  deinterlace_set_string_caps_and_check (CAPS_YVYU, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YVYU_IMAGE, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_IMAGE, FALSE);

  /* now try to set interlaced caps */
  deinterlace_set_string_caps_and_check (CAPS_YVYU_INTERLACED, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_INTERLACED, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YVYU_INTERLACED_IMAGE, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_INTERLACED_IMAGE, TRUE);

  /* cleanup */
  gst_object_unref (sinkpad);
  gst_object_unref (srcpad);
  fail_unless (gst_element_set_state (deinterlace, GST_STATE_NULL) ==
      GST_STATE_CHANGE_SUCCESS);
  gst_object_unref (deinterlace);
}

GST_END_TEST;

GST_START_TEST (test_mode_forced_accept_caps)
{
  setup_deinterlace ();

  /* forced mode */
  g_object_set (deinterlace, "mode", 1, NULL);
  fail_unless (gst_element_set_state (deinterlace, GST_STATE_PLAYING) ==
      GST_STATE_CHANGE_SUCCESS);

  /* try to set non interlaced caps */
  deinterlace_set_string_caps_and_check (CAPS_YVYU, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YVYU_IMAGE, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_IMAGE, TRUE);

  /* now try to set interlaced caps */
  deinterlace_set_string_caps_and_check (CAPS_YVYU_INTERLACED, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_INTERLACED, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YVYU_INTERLACED_IMAGE, TRUE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_INTERLACED_IMAGE, TRUE);

  /* cleanup */
  gst_object_unref (sinkpad);
  gst_object_unref (srcpad);
  fail_unless (gst_element_set_state (deinterlace, GST_STATE_NULL) ==
      GST_STATE_CHANGE_SUCCESS);
  gst_object_unref (deinterlace);
}

GST_END_TEST;

GST_START_TEST (test_mode_disabled_accept_caps)
{
  setup_deinterlace ();

  /* disabled mode */
  g_object_set (deinterlace, "mode", 2, NULL);
  fail_unless (gst_element_set_state (deinterlace, GST_STATE_PLAYING) ==
      GST_STATE_CHANGE_SUCCESS);

  /* try to set non interlaced caps */
  deinterlace_set_string_caps_and_check (CAPS_YVYU, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YVYU_IMAGE, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_IMAGE, FALSE);

  /* now try to set interlaced caps */
  deinterlace_set_string_caps_and_check (CAPS_YVYU_INTERLACED, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_INTERLACED, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YVYU_INTERLACED_IMAGE, FALSE);
  deinterlace_set_string_caps_and_check (CAPS_YUY2_INTERLACED_IMAGE, FALSE);

  /* cleanup */
  gst_object_unref (sinkpad);
  gst_object_unref (srcpad);
  fail_unless (gst_element_set_state (deinterlace, GST_STATE_NULL) ==
      GST_STATE_CHANGE_SUCCESS);
  gst_object_unref (deinterlace);
}

GST_END_TEST;

GST_START_TEST (test_mode_disabled_passthrough)
{
  /* 2 is disabled mode */
  deinterlace_check_passthrough (2, CAPS_YUY2_INTERLACED);
  deinterlace_check_passthrough (2, CAPS_YVYU_INTERLACED);
  deinterlace_check_passthrough (2, CAPS_YUY2);
  deinterlace_check_passthrough (2, CAPS_YVYU);

  deinterlace_check_passthrough (2, CAPS_YUY2_INTERLACED_IMAGE);
  deinterlace_check_passthrough (2, CAPS_YVYU_INTERLACED_IMAGE);
  deinterlace_check_passthrough (2, CAPS_YUY2_IMAGE);
  deinterlace_check_passthrough (2, CAPS_YVYU_IMAGE);
}

GST_END_TEST;

GST_START_TEST (test_mode_auto_deinterlaced_passthrough)
{
  /* 0 is auto mode */
  deinterlace_check_passthrough (0, CAPS_YUY2);
  deinterlace_check_passthrough (0, CAPS_YVYU);
  deinterlace_check_passthrough (0, CAPS_YUY2_IMAGE);
  deinterlace_check_passthrough (0, CAPS_YVYU_IMAGE);
}

GST_END_TEST;

static GstPadProbeReturn
catch_caps_event (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
  GstCaps **outcaps = user_data;

  if (GST_EVENT_TYPE (info->data) == GST_EVENT_CAPS) {
    g_assert (*outcaps == NULL);

    gst_event_parse_caps (GST_EVENT (info->data), outcaps);
    gst_caps_ref (*outcaps);
  }

  return GST_PAD_PROBE_OK;
}

static void
deinterlace_set_caps_with_filter_and_check_result (gint mode, gint fields,
    const gchar * input_caps, const gchar * filter_caps,
    const gchar * output_caps)
{
  GstElement *deinterlace, *capsfilter;
  GstPad *sinkpad, *srcpad;
  GstCaps *caps, *outcaps_actual = NULL;
  GstCaps *outcaps_expected = NULL;

  deinterlace = gst_element_factory_make ("deinterlace", NULL);
  fail_unless (deinterlace != NULL);
  g_object_set (deinterlace, "mode", mode, "fields", fields, NULL);

  caps = gst_caps_from_string (filter_caps);
  fail_unless (caps != NULL);
  capsfilter = gst_element_factory_make ("capsfilter", NULL);
  g_object_set (capsfilter, "caps", caps, NULL);
  gst_caps_unref (caps);

  fail_unless (gst_element_link (deinterlace, capsfilter));

  sinkpad = gst_element_get_static_pad (deinterlace, "sink");
  fail_unless (sinkpad);

  srcpad = gst_element_get_static_pad (capsfilter, "src");
  fail_unless (srcpad);

  gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
      catch_caps_event, &outcaps_actual, NULL);

  if (output_caps) {
    outcaps_expected = gst_caps_from_string (output_caps);
    fail_unless (outcaps_expected != NULL);
  }

  fail_unless (gst_element_set_state (deinterlace,
          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
  fail_unless (gst_element_set_state (capsfilter,
          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);

  caps = gst_caps_from_string (input_caps);
  fail_unless (caps != NULL);
  gst_pad_send_event (sinkpad, gst_event_new_caps (caps));
  gst_caps_unref (caps);

  if (output_caps) {
    gchar *actual;

    fail_if (outcaps_actual == NULL, "Expected %s, got no caps", output_caps);
    actual = gst_caps_to_string (outcaps_actual);
    fail_unless (gst_caps_is_equal (outcaps_actual, outcaps_expected),
        "Expected %s, got %s", output_caps, actual);
    g_free (actual);
  } else {
    gchar *actual;

    actual = gst_caps_to_string (outcaps_actual);
    fail_if (outcaps_actual != NULL, "Expected negotiation failure, got %s",
        actual);
    g_free (actual);
  }

  gst_object_unref (sinkpad);
  gst_object_unref (srcpad);

  fail_unless (gst_element_set_state (deinterlace,
          GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
  fail_unless (gst_element_set_state (capsfilter,
          GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
  gst_object_unref (deinterlace);
  gst_object_unref (capsfilter);

  if (outcaps_expected)
    gst_caps_unref (outcaps_expected);
  if (outcaps_actual)
    gst_caps_unref (outcaps_actual);
}

GST_START_TEST (test_mode_disabled_expected_caps)
{
  deinterlace_set_caps_with_filter_and_check_result (2, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 0,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 0,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 1,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 1,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (2, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (2, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (2, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");
}

GST_END_TEST;

GST_START_TEST (test_mode_interlaced_expected_caps)
{
  deinterlace_set_caps_with_filter_and_check_result (1, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=40/1");

  deinterlace_set_caps_with_filter_and_check_result (1, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=40/1");

  deinterlace_set_caps_with_filter_and_check_result (1, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (1, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (1, 0,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1", "video/x-raw(ANY)", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 0,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1", "video/x-raw(ANY)", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 1,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1", "video/x-raw(ANY)", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 1,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1", "video/x-raw(ANY)", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1", "video/x-raw", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1", "video/x-raw", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1", "video/x-raw", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1", "video/x-raw", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (1, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);
}

GST_END_TEST;

GST_START_TEST (test_mode_auto_expected_caps)
{
  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=40/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (0, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (0, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");
}

GST_END_TEST;

GST_START_TEST (test_mode_auto_strict_expected_caps)
{
  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=40/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1", "video/x-raw(ANY)", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw(ANY)",
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw(memory:SomeMemory), format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1", "video/x-raw(ANY)", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1", "video/x-raw", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw",
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1", "video/x-raw", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 0,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);

  deinterlace_set_caps_with_filter_and_check_result (3, 1,
      "video/x-raw, format=v210, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=interleaved", NULL);
}

GST_END_TEST;

GST_START_TEST (test_fields_auto_expected_caps)
{
  deinterlace_set_caps_with_filter_and_check_result (0, 3,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=progressive, framerate=20/1",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=20/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 3,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=progressive, framerate=40/1",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=40/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 3,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=progressive",
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=progressive, framerate=40/1");

  deinterlace_set_caps_with_filter_and_check_result (0, 3,
      "video/x-raw, format=I420, width=320, height=240, "
      "interlace-mode=interleaved, framerate=20/1",
      "video/x-raw, interlace-mode=progressive, framerate=15/1", NULL);
}

GST_END_TEST;



static Suite *
deinterlace_suite (void)
{
  Suite *s = suite_create ("deinterlace");
  TCase *tc_chain = tcase_create ("general");

  suite_add_tcase (s, tc_chain);
  tcase_set_timeout (tc_chain, 180);

  if (!gst_registry_check_feature_version (gst_registry_get (), "deinterlace",
          GST_VERSION_MAJOR, GST_VERSION_MINOR, GST_VERSION_MICRO)) {
    GST_ERROR ("FIXME: port deinterlace element");
    return s;
  }

  tcase_add_test (tc_chain, test_create_and_unref);
  tcase_add_test (tc_chain, test_mode_auto_accept_caps);
  tcase_add_test (tc_chain, test_mode_forced_accept_caps);
  tcase_add_test (tc_chain, test_mode_disabled_accept_caps);
  tcase_add_test (tc_chain, test_mode_disabled_passthrough);
  tcase_add_test (tc_chain, test_mode_auto_deinterlaced_passthrough);

  tcase_add_test (tc_chain, test_mode_disabled_expected_caps);
  tcase_add_test (tc_chain, test_mode_interlaced_expected_caps);
  tcase_add_test (tc_chain, test_mode_auto_expected_caps);
  tcase_add_test (tc_chain, test_mode_auto_strict_expected_caps);
  tcase_add_test (tc_chain, test_fields_auto_expected_caps);

  return s;
}

GST_CHECK_MAIN (deinterlace);