/* GStreamer
 * Copyright (C) 2005 Jan Schmidt <thaytan@mad.scientist.com>
 *               2009 Wim Taymans <wim.taymans@gmail.com>
 *
 * gstsegment.c: Unit test for segments
 *
 * 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/check/gstcheck.h>

#define check_times(segment, position, stream_time, running_time) G_STMT_START { \
  guint64 st, rt, pos; \
  \
  st = gst_segment_to_stream_time ((segment), (segment)->format, (position)); \
  rt = gst_segment_to_running_time ((segment), (segment)->format, (position)); \
  GST_DEBUG ("position %" G_GUINT64_FORMAT ", st %" G_GUINT64_FORMAT ", rt %" \
      G_GUINT64_FORMAT, (guint64) (position), (guint64) (stream_time), (guint64) (running_time)); \
  \
  fail_unless_equals_int64 (st, (stream_time)); \
  fail_unless_equals_int64 (rt, (running_time)); \
  if ((stream_time) != -1) { \
    pos = gst_segment_position_from_stream_time ((segment), (segment)->format, st); \
    fail_unless_equals_int64 (pos, (position)); \
  } \
  \
  if ((running_time) != -1) { \
    pos = gst_segment_position_from_running_time ((segment), (segment)->format, rt); \
    fail_unless_equals_int64 (pos, (position)); \
  } \
} G_STMT_END;

/* mess with the segment structure in the bytes format */
GST_START_TEST (segment_seek_nosize)
{
  GstSegment segment;
  gboolean res;
  guint64 cstart, cstop;
  gboolean update;

  gst_segment_init (&segment, GST_FORMAT_BYTES);

  /* configure segment to start 100 */
  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_SET, 100, GST_SEEK_TYPE_NONE, -1, &update);
  fail_unless_equals_uint64 (segment.start, 100);
  fail_unless_equals_uint64 (segment.position, 100);
  fail_unless_equals_uint64 (segment.stop, -1);
  fail_unless (update == TRUE);
  /* appended after current position 0 */
  check_times (&segment, 100, 100, 0);

  /* do some clipping on the open range */
  /* completely outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 0, 50, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* touching lower bound, still outside of the segment */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 100, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* partially inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 150, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 150);

  /* inside, touching lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      100, 150, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 150);

  /* special case, 0 duration and outside segment */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 90, 90, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* special case, 0 duration and touching lower bound, i.e. inside segment */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      100, 100, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 100);

  /* special case, 0 duration and inside the segment */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      120, 120, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 120);
  fail_unless_equals_uint64 (cstop, 120);

  /* completely inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      150, 200, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 150);
  fail_unless_equals_uint64 (cstop, 200);

  /* invalid start */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, -1, 100, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* start outside, we don't know the stop */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_int64 (cstop, -1);

  /* start on lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 100, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_int64 (cstop, -1);

  /* start inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 150, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 150);
  fail_unless_equals_int64 (cstop, -1);

  /* move to 150, this is a running_time of 50 */
  segment.position = 150;
  check_times (&segment, 150, 150, 50);

  /* add 100 to start, set stop to 300 */
  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_SET, 100 + 100, GST_SEEK_TYPE_SET, 300, &update);
  fail_unless_equals_uint64 (segment.start, 200);
  fail_unless_equals_uint64 (segment.position, 200);
  fail_unless_equals_uint64 (segment.stop, 300);
  fail_unless_equals_uint64 (segment.base, 50);
  fail_unless (update == TRUE);
  check_times (&segment, 200, 200, 50);
  check_times (&segment, 250, 250, 100);

  update = FALSE;
  /* add 100 to start (to 300), set stop to 200, this is not allowed.
   * nothing should be updated in the segment. A g_warning is
   * emitted. */
  ASSERT_CRITICAL (gst_segment_do_seek (&segment, 1.0,
          GST_FORMAT_BYTES,
          GST_SEEK_FLAG_NONE,
          GST_SEEK_TYPE_SET, 200 + 100, GST_SEEK_TYPE_SET, 200, &update));
  fail_unless_equals_uint64 (segment.start, 200);
  fail_unless_equals_uint64 (segment.position, 200);
  fail_unless_equals_uint64 (segment.stop, 300);
  fail_unless_equals_uint64 (segment.base, 50);
  /* update didn't change */
  fail_unless (update == FALSE);
  check_times (&segment, 200, 200, 50);
  check_times (&segment, 250, 250, 100);

  update = TRUE;
  /* seek relative to end, should not do anything since size is
   * unknown. */
  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_END, -300, GST_SEEK_TYPE_END, -100, &update);
  fail_unless_equals_uint64 (segment.start, 200);
  fail_unless_equals_uint64 (segment.position, 200);
  fail_unless_equals_uint64 (segment.stop, 300);
  fail_unless_equals_uint64 (segment.base, 50);
  fail_unless (update == FALSE);
  check_times (&segment, 250, 250, 100);

  /* completely outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 0, 50, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* touching lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 200, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* partially inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 250, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 250);

  /* inside, touching lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      200, 250, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 250);

  /* completely inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      250, 290, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 250);
  fail_unless_equals_uint64 (cstop, 290);

  /* partially inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      250, 350, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 250);
  fail_unless_equals_uint64 (cstop, 300);

  /* invalid start */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, -1, 100, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* start outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 300);

  /* start on lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 200, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 300);

  /* start inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 250, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 250);
  fail_unless_equals_uint64 (cstop, 300);

  /* start outside on boundary */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 300, -1, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* start completely outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 350, -1, &cstart, &cstop);
  fail_unless (res == FALSE);
}

GST_END_TEST;

/* mess with the segment structure in the bytes format */
GST_START_TEST (segment_seek_size)
{
  GstSegment segment;
  gboolean res;
  guint64 cstart, cstop;
  gboolean update;

  gst_segment_init (&segment, GST_FORMAT_BYTES);
  segment.duration = 200;

  /* configure segment to start 100 */
  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_SET, 100, GST_SEEK_TYPE_NONE, -1, &update);
  fail_unless_equals_uint64 (segment.start, 100);
  fail_unless_equals_uint64 (segment.position, 100);
  fail_unless_equals_int64 (segment.stop, -1);
  fail_unless (update == TRUE);
  check_times (&segment, 100, 100, 0);

  /* do some clipping on the open range */
  /* completely outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 0, 50, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* touching lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 100, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* partially inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 150, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 150);

  /* inside, touching lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      100, 150, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 150);

  /* completely inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      150, 200, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 150);
  fail_unless_equals_uint64 (cstop, 200);

  /* invalid start */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, -1, 100, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* start outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_int64 (cstop, -1);

  /* start on lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 100, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, -1);

  /* start inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 150, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 150);
  fail_unless_equals_uint64 (cstop, -1);

  /* add 100 to start, set stop to 300, stop clips to 200 */
  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_SET, 100 + 100, GST_SEEK_TYPE_SET, 300, &update);
  fail_unless_equals_uint64 (segment.start, 200);
  fail_unless_equals_uint64 (segment.position, 200);
  fail_unless_equals_uint64 (segment.stop, 200);
  check_times (&segment, 200, 200, 0);

  /* add 100 to start (to 300), set stop to 200, this clips start
   * to duration */
  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_SET, 200 + 100, GST_SEEK_TYPE_SET, 200, &update);
  fail_unless_equals_uint64 (segment.start, 200);
  fail_unless_equals_uint64 (segment.position, 200);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless (update == FALSE);
  check_times (&segment, 200, 200, 0);

  /* special case, segment's start and stop are identical */
  /* completely outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 100, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* completely outside also */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      250, 300, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* stop at boundary point. it's outside because stop is exclusive */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      100, 200, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* touching boundary point. it's inside because start at segment start */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      200, 300, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 200);

  /* completely inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      200, 200, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 200);

  /* exclusively cover boundary point */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      150, 250, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 200);

  /* invalid start */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, -1, 200, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* start outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 200);

  /* start on boundary point */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 200, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 200);
  fail_unless_equals_uint64 (cstop, 200);

  /* start completely outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 250, -1, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* seek relative to end */
  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_END, -100, GST_SEEK_TYPE_END, -20, &update);
  fail_unless_equals_uint64 (segment.start, 100);
  fail_unless_equals_uint64 (segment.position, 100);
  fail_unless_equals_uint64 (segment.stop, 180);
  fail_unless (update == TRUE);
  check_times (&segment, 150, 150, 50);

  /* completely outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 0, 50, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* touching lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 100, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* partially inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, 150, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 150);

  /* inside, touching lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      100, 150, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 150);

  /* completely inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      150, 170, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 150);
  fail_unless_equals_uint64 (cstop, 170);

  /* partially inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES,
      150, 250, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 150);
  fail_unless_equals_uint64 (cstop, 180);

  /* invalid start */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, -1, 100, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* start outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 50, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 180);

  /* start on lower bound */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 100, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 100);
  fail_unless_equals_uint64 (cstop, 180);

  /* start inside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 150, -1, &cstart, &cstop);
  fail_unless (res == TRUE);
  fail_unless_equals_uint64 (cstart, 150);
  fail_unless_equals_uint64 (cstop, 180);

  /* start outside on boundary */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 180, -1, &cstart, &cstop);
  fail_unless (res == FALSE);

  /* start completely outside */
  res = gst_segment_clip (&segment, GST_FORMAT_BYTES, 250, -1, &cstart, &cstop);
  fail_unless (res == FALSE);
}

GST_END_TEST;

GST_START_TEST (segment_seek_reverse)
{
  GstSegment segment;
  gboolean update;

  gst_segment_init (&segment, GST_FORMAT_BYTES);
  segment.duration = 200;

  /* configure segment to stop 100 */
  gst_segment_do_seek (&segment, -1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_SET, 100, &update);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 100);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 100);
  fail_unless (update == TRUE);
  check_times (&segment, 100, 100, 0);
  check_times (&segment, 50, 50, 50);
  check_times (&segment, 0, 0, 100);

  /* update */
  gst_segment_do_seek (&segment, -1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_SET, 10, GST_SEEK_TYPE_SET, 100 - 20, &update);
  fail_unless_equals_uint64 (segment.start, 10);
  fail_unless_equals_uint64 (segment.stop, 80);
  fail_unless_equals_uint64 (segment.time, 10);
  fail_unless_equals_uint64 (segment.position, 80);
  fail_unless (update == TRUE);
  check_times (&segment, 80, 80, 0);
  check_times (&segment, 40, 40, 40);
  check_times (&segment, 10, 10, 70);

  gst_segment_do_seek (&segment, -1.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_SET, 20, GST_SEEK_TYPE_NONE, 0, &update);
  fail_unless_equals_uint64 (segment.start, 20);
  fail_unless_equals_uint64 (segment.stop, 80);
  fail_unless_equals_uint64 (segment.time, 20);
  fail_unless_equals_uint64 (segment.position, 80);
  fail_unless (update == FALSE);
  check_times (&segment, 80, 80, 0);
  check_times (&segment, 20, 20, 60);
}

GST_END_TEST;

/* mess with the segment structure in the bytes format */
GST_START_TEST (segment_seek_rate)
{
  GstSegment segment;
  gboolean update;

  gst_segment_init (&segment, GST_FORMAT_BYTES);

  /* configure segment to rate 2.0 */
  gst_segment_do_seek (&segment, 2.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_NONE, -1, &update);
  fail_unless (segment.format == GST_FORMAT_BYTES);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.position, 0);
  fail_unless_equals_int64 (segment.stop, -1);
  fail_unless_equals_float (segment.rate, 2.0);
  fail_unless (update == FALSE);
  check_times (&segment, 50, 50, 25);

  /* set a real stop position, this must happen in bytes */
  gst_segment_do_seek (&segment, 3.0,
      GST_FORMAT_BYTES,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_SET, 100, &update);
  fail_unless (segment.format == GST_FORMAT_BYTES);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 100);
  fail_unless_equals_float (segment.rate, 3.0);
  /* no seek should happen, we just updated the stop position in forward
   * playback mode.*/
  fail_unless (update == FALSE);
  check_times (&segment, 60, 60, 20);

  /* set some duration, stop -1 END seeks will now work with the
   * duration, if the formats match */
  segment.duration = 200;

  /* seek to end with 0 should set the stop to the duration */
  gst_segment_do_seek (&segment, 2.0,
      GST_FORMAT_BYTES, GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_END, 0, &update);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.duration, 200);

  /* subtract 100 from the end */
  gst_segment_do_seek (&segment, 2.0,
      GST_FORMAT_BYTES, GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_END, -100, &update);
  fail_unless_equals_uint64 (segment.stop, 100);
  fail_unless_equals_uint64 (segment.duration, 200);

  /* add 100 to the duration, this should be clamped to the duration */
  gst_segment_do_seek (&segment, 2.0,
      GST_FORMAT_BYTES, GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_END, 100, &update);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.duration, 200);
}

GST_END_TEST;

GST_START_TEST (segment_copy)
{
  GstSegment *copy;
  GstSegment segment = { 0.0, };

  /* this is a boxed type copy function, we support copying NULL */
  fail_unless (gst_segment_copy (NULL) == NULL);

  gst_segment_init (&segment, GST_FORMAT_TIME);

  segment.rate = -1.0;
  segment.applied_rate = 1.0;
  segment.start = 0;
  segment.stop = 200;
  segment.time = 0;

  copy = gst_segment_copy (&segment);
  fail_unless (copy != NULL);
  /* we inited the struct on the stack to zeroes, so direct comparison should
   * be ok here despite the padding field and regardless of implementation */
  fail_unless (memcmp (copy, &segment, sizeof (GstSegment)) == 0);
  gst_segment_free (copy);
}

GST_END_TEST;

/* mess with the segment structure in the bytes format */
GST_START_TEST (segment_seek_noupdate)
{
  GstSegment segment;
  gboolean update;

  gst_segment_init (&segment, GST_FORMAT_TIME);

  segment.start = 0;
  segment.position = 50;
  segment.stop = 200;
  segment.time = 0;

  /* doesn't change anything */
  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_TIME,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_NONE, 0, GST_SEEK_TYPE_NONE, 0, &update);
  fail_unless (update == FALSE);
  fail_unless (segment.format == GST_FORMAT_TIME);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 50);
  fail_unless_equals_uint64 (segment.offset, 50);

  gst_segment_do_seek (&segment, 2.0,
      GST_FORMAT_TIME,
      GST_SEEK_FLAG_NONE,
      GST_SEEK_TYPE_NONE, 0, GST_SEEK_TYPE_NONE, 0, &update);
  fail_unless (update == FALSE);
  fail_unless (segment.format == GST_FORMAT_TIME);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 50);
  fail_unless_equals_uint64 (segment.offset, 50);

  gst_segment_do_seek (&segment, 1.0,
      GST_FORMAT_TIME,
      GST_SEEK_FLAG_FLUSH,
      GST_SEEK_TYPE_NONE, 0, GST_SEEK_TYPE_NONE, 0, &update);
  fail_unless (update == FALSE);
  fail_unless (segment.format == GST_FORMAT_TIME);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 0);
  fail_unless_equals_uint64 (segment.offset, 50);
}

GST_END_TEST;

GST_START_TEST (segment_offset)
{
  GstSegment segment;

  gst_segment_init (&segment, GST_FORMAT_TIME);

  segment.start = 0;
  segment.position = 50;
  segment.stop = 200;
  segment.time = 0;

  check_times (&segment, 20, 20, 20);
  check_times (&segment, 220, -1, -1);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          0) == TRUE);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 0);
  fail_unless_equals_uint64 (segment.offset, 0);
  check_times (&segment, 20, 20, 20);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          100) == TRUE);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 100);
  fail_unless_equals_uint64 (segment.offset, 0);
  check_times (&segment, 20, 20, 120);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          -50) == TRUE);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 50);
  fail_unless_equals_uint64 (segment.offset, 0);
  check_times (&segment, 20, 20, 70);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          -100) == TRUE);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 0);
  fail_unless_equals_uint64 (segment.offset, 50);
  check_times (&segment, 20, 20, -1);
  check_times (&segment, 200, 200, 150);

  /* can go negative */
  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          -151) == FALSE);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 0);
  fail_unless_equals_uint64 (segment.offset, 50);
  check_times (&segment, 100, 100, 50);
  check_times (&segment, 200, 200, 150);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          -150) == TRUE);
  fail_unless_equals_uint64 (segment.start, 0);
  fail_unless_equals_uint64 (segment.stop, 200);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 0);
  fail_unless_equals_uint64 (segment.offset, 200);
  check_times (&segment, 200, 200, 0);

  gst_segment_init (&segment, GST_FORMAT_TIME);

  segment.start = 20;
  segment.position = 50;
  segment.stop = 220;
  segment.time = 0;

  check_times (&segment, 40, 20, 20);
  check_times (&segment, 240, -1, -1);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          0) == TRUE);
  fail_unless_equals_uint64 (segment.start, 20);
  fail_unless_equals_uint64 (segment.stop, 220);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 0);
  fail_unless_equals_uint64 (segment.offset, 0);
  check_times (&segment, 40, 20, 20);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          100) == TRUE);
  fail_unless_equals_uint64 (segment.start, 20);
  fail_unless_equals_uint64 (segment.stop, 220);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 100);
  fail_unless_equals_uint64 (segment.offset, 0);
  check_times (&segment, 40, 20, 120);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          -50) == TRUE);
  fail_unless_equals_uint64 (segment.start, 20);
  fail_unless_equals_uint64 (segment.stop, 220);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 50);
  fail_unless_equals_uint64 (segment.offset, 0);
  check_times (&segment, 40, 20, 70);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          -100) == TRUE);
  fail_unless_equals_uint64 (segment.start, 20);
  fail_unless_equals_uint64 (segment.stop, 220);
  fail_unless_equals_uint64 (segment.time, 0);
  fail_unless_equals_uint64 (segment.position, 50);
  fail_unless_equals_uint64 (segment.base, 0);
  fail_unless_equals_uint64 (segment.offset, 50);
  check_times (&segment, 40, 20, -1);
  check_times (&segment, 220, 200, 150);
}

GST_END_TEST;

GST_START_TEST (segment_full)
{
  GstSegment segment;
  guint64 rt, pos;

  gst_segment_init (&segment, GST_FORMAT_TIME);

  segment.start = 50;
  segment.position = 150;
  segment.stop = 200;
  segment.time = 0;

  check_times (&segment, 100, 50, 50);
  check_times (&segment, 220, -1, -1);

  fail_unless (gst_segment_to_running_time_full (&segment, GST_FORMAT_TIME,
          50, &rt) == 1);
  fail_unless (rt == 0);
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, rt, &pos) == 1);
  fail_unless (pos == 50);
  fail_unless (gst_segment_to_running_time_full (&segment, GST_FORMAT_TIME,
          200, &rt) == 1);
  fail_unless (rt == 150);
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, rt, &pos) == 1);
  fail_unless (pos == 200);
  fail_unless (!gst_segment_clip (&segment, GST_FORMAT_TIME, 40, 40, NULL,
          NULL));
  fail_unless (gst_segment_to_running_time_full (&segment, GST_FORMAT_TIME, 40,
          &rt) == -1);
  fail_unless (!gst_segment_clip (&segment, GST_FORMAT_TIME, 49, 49, NULL,
          NULL));
  fail_unless (gst_segment_to_running_time_full (&segment, GST_FORMAT_TIME, 49,
          &rt) == -1);
  fail_unless (!gst_segment_clip (&segment, GST_FORMAT_TIME, 201, 201, NULL,
          NULL));
  fail_unless (gst_segment_to_running_time_full (&segment, GST_FORMAT_TIME, 201,
          &rt) == 1);
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, rt, &pos) == 1);
  fail_unless (pos == 201);

  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          -50) == TRUE);
  fail_unless (segment.offset == 50);

  fail_unless (gst_segment_to_running_time_full (&segment, GST_FORMAT_TIME,
          50, &rt) == -1);
  GST_DEBUG ("%" G_GUINT64_FORMAT, rt);
  fail_unless (rt == 50);

  /* Forward jump will be applied directly to the base field */
  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          50) == TRUE);
  fail_unless (segment.base == 50);
  /* Now there's enough base, a negative offset should come from there */
  fail_unless (gst_segment_offset_running_time (&segment, GST_FORMAT_TIME,
          -50) == TRUE);
  fail_unless (segment.base == 0);

  segment.start = 50;
  segment.stop = 300;
  segment.position = 150;
  segment.time = 0;
  segment.offset = 0;
  gst_segment_set_running_time (&segment, GST_FORMAT_TIME, 100);
  fail_unless_equals_int (segment.base, 100);

  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 70, &pos) == 1);
  fail_unless_equals_int (pos, 120);

  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 140, &pos) == 1);
  fail_unless_equals_int (pos, 190);

  /* Test a non-1.0 rate that lands right before the segment, but still +ve */
  segment.rate = 2.0;
  segment.start = 100;
  segment.offset = 0;
  segment.stop = 500;
  segment.position = 40;
  segment.base = 150;
  segment.time = 10000;
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 140, &pos) == 1);
  fail_unless (pos == 80);
  /* And now one that should give a position < 0 */
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 0, &pos) == -1);
  fail_unless (pos == 200);

  /* Test a non-1.0 negative rate that lands right after the (reversed) segment, but still +ve position */
  segment.rate = -2.0;
  segment.start = 100;
  segment.offset = 0;
  segment.stop = 500;
  segment.position = 150;
  segment.base = 133;
  segment.time = 10000;
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 200 + 133 + 20, &pos) == 1);
  fail_unless (pos == 60);
  /* And now one that should give a position < 0, reported as a negated value */
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 200 + 133 + 70, &pos) == -1);
  fail_unless (pos == 40);

  /* Test gst_segment_position_from_running_time_full() with offsets */
  segment.rate = 2.0;
  segment.start = 100;
  segment.offset = 100;
  segment.stop = 500;
  segment.position = 150;
  segment.base = 175;
  segment.time = 10000;
  /* Position before the segment but >= 0 */
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 75, &pos) == 1);
  fail_unless (pos == 0);
  fail_unless (gst_segment_position_from_running_time (&segment,
          GST_FORMAT_TIME, 75) == -1);

  /* Position before the segment and < 0 */
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 65, &pos) == -1);
  fail_unless (pos == 20);      /* Actually -20 */
  fail_unless (gst_segment_position_from_running_time (&segment,
          GST_FORMAT_TIME, 65) == -1);

  /* After the segment */
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 175 + 150 + 10, &pos) == 1);
  fail_unless (pos == 520);
  fail_unless (gst_segment_position_from_running_time (&segment,
          GST_FORMAT_TIME, 175 + 150 + 10) == -1);

  /* And with negative rate, so the segment is reversed */
  segment.rate = -2.0;

  /* Before the segment */
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 75, &pos) == 1);
  fail_unless (pos == 600);
  fail_unless (gst_segment_position_from_running_time (&segment,
          GST_FORMAT_TIME, 75) == -1);

  /* Position after the segment and < 0 */
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 400, &pos) == -1);
  fail_unless (pos == 50);      /* Actually -50 */
  fail_unless (gst_segment_position_from_running_time (&segment,
          GST_FORMAT_TIME, 400) == -1);

  /* Position after the segment and >= 0 */
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 325 + 10, &pos) == 1);
  fail_unless (pos == 80);
  fail_unless (gst_segment_position_from_running_time (&segment,
          GST_FORMAT_TIME, 325 + 10) == -1);

  /* Big offset can clip away an entire reversed segment and produce a negative position anyway */
  segment.offset = 1000;
  fail_unless (gst_segment_position_from_running_time_full (&segment,
          GST_FORMAT_TIME, 75, &pos) == -1);
  fail_unless (pos == 300);     /* Actually -300 */
}

GST_END_TEST;

GST_START_TEST (segment_stream_time_full)
{
  GstSegment segment;
  guint64 st, pos;

  gst_segment_init (&segment, GST_FORMAT_TIME);

  segment.start = 50;
  segment.stop = 200;
  segment.time = 30;
  segment.position = 0;

  fail_unless (gst_segment_to_stream_time_full (&segment, GST_FORMAT_TIME,
          0, &st) == -1);
  fail_unless_equals_int (st, 20);
  fail_unless (gst_segment_to_stream_time_full (&segment, GST_FORMAT_TIME,
          20, &st) == 1);
  fail_unless_equals_int (st, 0);
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 0, &pos) == 1);
  fail_unless_equals_int (pos, 20);
  fail_unless (gst_segment_to_stream_time_full (&segment, GST_FORMAT_TIME,
          10, &st) == -1);
  fail_unless_equals_int (st, 10);
  fail_unless (gst_segment_to_stream_time_full (&segment, GST_FORMAT_TIME,
          40, &st) == 1);
  fail_unless_equals_int (st, 20);
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, st, &pos) == 1);
  fail_unless_equals_int (pos, 40);
  segment.time = 100;
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 40, &pos) == -1);
  fail_unless_equals_int (pos, 10);
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 60, &pos) == 1);
  fail_unless_equals_int (pos, 10);

  segment.start = 50;
  segment.position = 150;
  segment.stop = 200;
  segment.time = 0;
  segment.applied_rate = -1;
  segment.rate = -1;

  fail_unless (gst_segment_to_stream_time_full (&segment, GST_FORMAT_TIME,
          0, &st) == 1);
  fail_unless_equals_int (st, 200);
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 200, &pos) == 1);
  fail_unless_equals_int (pos, 0);
  fail_unless (gst_segment_to_stream_time_full (&segment, GST_FORMAT_TIME,
          250, &st) == -1);
  fail_unless_equals_int (st, 50);
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 200, &pos) == 1);
  fail_unless_equals_int (pos, 0);
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 250, &pos) == -1);
  fail_unless_equals_int (pos, 50);

  segment.time = 70;
  fail_unless (gst_segment_to_stream_time_full (&segment, GST_FORMAT_TIME,
          250, &st) == 1);
  fail_unless_equals_int (st, 20);
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 50, &pos) == 1);
  fail_unless_equals_int (pos, 220);
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 90, &pos) == 1);
  fail_unless_equals_int (pos, 180);

  segment.stop = 60;
  fail_unless (gst_segment_position_from_stream_time_full (&segment,
          GST_FORMAT_TIME, 5, &pos) == 1);
  fail_unless_equals_int (pos, 125);
}

GST_END_TEST;

GST_START_TEST (segment_negative_rate)
{
  GstSegment segment;

  gst_segment_init (&segment, GST_FORMAT_TIME);

  segment.start = 50;
  segment.position = 150;
  segment.stop = 200;
  segment.time = 0;
  segment.applied_rate = -1;
  segment.rate = -1;

  /* somewhere in the middle */
  check_times (&segment, 100, 100, 100);
  /* after stop */
  check_times (&segment, 220, -1, -1);
  /* before start */
  check_times (&segment, 10, -1, -1);
  /* at segment start */
  check_times (&segment, 50, 150, 150);
  /* another place in the middle */
  check_times (&segment, 150, 50, 50);
  /* at segment stop */
  check_times (&segment, 200, 0, 0);

  segment.time = 100;
  segment.base = 100;
  /* somewhere in the middle */
  check_times (&segment, 100, 200, 200);
  /* at segment start */
  check_times (&segment, 50, 250, 250);
  /* another place in the middle */
  check_times (&segment, 150, 150, 150);
  /* at segment stop */
  check_times (&segment, 200, 100, 100);
}

GST_END_TEST;

GST_START_TEST (segment_negative_applied_rate)
{
  GstSegment segment;

  gst_segment_init (&segment, GST_FORMAT_TIME);

  segment.start = 50;
  segment.position = 150;
  segment.stop = 200;
  segment.time = 0;
  segment.applied_rate = -1;
  segment.rate = 1;

  /* somewhere in the middle */
  check_times (&segment, 100, 100, 50);
  /* after stop */
  check_times (&segment, 220, -1, -1);
  /* before start */
  check_times (&segment, 10, -1, -1);
  /* at segment start */
  check_times (&segment, 50, 150, 0);
  /* another place in the middle */
  check_times (&segment, 150, 50, 100);
  /* at segment stop */
  check_times (&segment, 200, 0, 150);

  segment.time = 100;
  segment.base = 100;
  /* somewhere in the middle */
  check_times (&segment, 100, 200, 150);
  /* at segment start */
  check_times (&segment, 50, 250, 100);
  /* another place in the middle */
  check_times (&segment, 150, 150, 200);
  /* at segment stop */
  check_times (&segment, 200, 100, 250);
}

GST_END_TEST;

static Suite *
gst_segment_suite (void)
{
  Suite *s = suite_create ("GstSegment");
  TCase *tc_chain = tcase_create ("segments");

  tcase_set_timeout (tc_chain, 20);

  suite_add_tcase (s, tc_chain);
  tcase_add_test (tc_chain, segment_seek_nosize);
  tcase_add_test (tc_chain, segment_seek_size);
  tcase_add_test (tc_chain, segment_seek_reverse);
  tcase_add_test (tc_chain, segment_seek_rate);
  tcase_add_test (tc_chain, segment_copy);
  tcase_add_test (tc_chain, segment_seek_noupdate);
  tcase_add_test (tc_chain, segment_offset);
  tcase_add_test (tc_chain, segment_full);
  tcase_add_test (tc_chain, segment_negative_rate);
  tcase_add_test (tc_chain, segment_negative_applied_rate);
  tcase_add_test (tc_chain, segment_stream_time_full);

  return s;
}

GST_CHECK_MAIN (gst_segment);