tests/check/elements/rtpvp9.c

/* GStreamer
 *
 * Copyright (C) 2016 Pexip AS
 *   @author Stian Selnes <stian@pexip.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 <gst/check/check.h>
#include <gst/check/gstharness.h>

#define RTP_VP9_CAPS_STR \
  "application/x-rtp,media=video,encoding-name=VP9,clock-rate=90000,payload=96"


GST_START_TEST (test_depay_flexible_mode)
{
  /* b-bit, e-bit, f-bit and marker bit set */
  /* First packet of first frame, handcrafted to also set the e-bit and marker
   * bit in addition to changing the seqnum */
  guint8 intra[] = {
    0x80, 0xf4, 0x00, 0x00, 0x49, 0xb5, 0xbe, 0x32, 0xb1, 0x01, 0x64, 0xd1,
    0xbc, 0x98, 0xbf, 0x00, 0x83, 0x49, 0x83, 0x42, 0x00, 0x77, 0xf0, 0x43,
    0x71, 0xd8, 0xe0, 0x90, 0x70, 0x66, 0x80, 0x60, 0x0e, 0xf0, 0x5f, 0xfd,
  };
  /* b-bit, e-bit, p-bit, f-bit and marker bit set */
  /* First packet of second frame, handcrafted to also set the e-bit and
   * marker bit in addition to changing the seqnum */
  guint8 inter[] = {
    0x80, 0xf4, 0x00, 0x01, 0x49, 0xb6, 0x02, 0xc0, 0xb1, 0x01, 0x64, 0xd1,
    0xfc, 0x98, 0xc0, 0x00, 0x02, 0x87, 0x01, 0x00, 0x09, 0x3f, 0x1c, 0x12,
    0x0e, 0x0c, 0xd0, 0x1b, 0xa7, 0x80, 0x80, 0xb0, 0x18, 0x0f, 0xda, 0x11,
  };

  GstHarness *h = gst_harness_new ("rtpvp9depay");
  gst_harness_set_src_caps_str (h, RTP_VP9_CAPS_STR);

  gst_harness_push (h, gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
          intra, sizeof (intra), 0, sizeof (intra), NULL, NULL));
  fail_unless_equals_int (1, gst_harness_buffers_received (h));

  gst_harness_push (h, gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
          inter, sizeof (inter), 0, sizeof (inter), NULL, NULL));
  fail_unless_equals_int (2, gst_harness_buffers_received (h));

  gst_harness_teardown (h);
}

GST_END_TEST;

GST_START_TEST (test_depay_non_flexible_mode)
{
  /* b-bit, e-bit and  marker bit set. f-bit NOT set */
  /* First packet of first frame, handcrafted to also set the e-bit and marker
   * bit in addition to changing the seqnum */
  guint8 intra[] = {
    0x80, 0xf4, 0x00, 0x00, 0x49, 0x88, 0xd9, 0xf8, 0xa0, 0x6c, 0x65, 0x6c,
    0x8c, 0x98, 0xc0, 0x87, 0x01, 0x02, 0x49, 0x3f, 0x1c, 0x12, 0x0e, 0x0c,
    0xd0, 0x1b, 0xb9, 0x80, 0x80, 0xb0, 0x18, 0x0f, 0xa6, 0x4d, 0x01, 0xa5
  };
  /* b-bit, e-bit, p-bit  and marker bit set. f-bit NOT set */
  /* First packet of second frame, handcrafted to also set the e-bit and
   * marker bit in addition to changing the seqnum */
  guint8 inter[] = {
    0x80, 0xf4, 0x00, 0x01, 0x49, 0x88, 0xe5, 0x38, 0xa0, 0x6c, 0x65, 0x6c,
    0xcc, 0x98, 0xc1, 0x87, 0x01, 0x02, 0x49, 0x3f, 0x1c, 0x12, 0x0e, 0x0c,
    0xd0, 0x1b, 0x97, 0x80, 0x80, 0xb0, 0x18, 0x0f, 0x8a, 0x9f, 0x01, 0xbc
  };

  GstHarness *h = gst_harness_new ("rtpvp9depay");
  gst_harness_set_src_caps_str (h, RTP_VP9_CAPS_STR);

  gst_harness_push (h, gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
          intra, sizeof (intra), 0, sizeof (intra), NULL, NULL));
  fail_unless_equals_int (1, gst_harness_buffers_received (h));

  gst_harness_push (h, gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
          inter, sizeof (inter), 0, sizeof (inter), NULL, NULL));
  fail_unless_equals_int (2, gst_harness_buffers_received (h));

  gst_harness_teardown (h);
}

GST_END_TEST;



static Suite *
rtpvp9_suite (void)
{
  Suite *s = suite_create ("rtpvp9");
  TCase *tc_chain;

  suite_add_tcase (s, (tc_chain = tcase_create ("vp9depay")));
  tcase_add_test (tc_chain, test_depay_flexible_mode);
  tcase_add_test (tc_chain, test_depay_non_flexible_mode);

  return s;
}

GST_CHECK_MAIN (rtpvp9);