/* Gstreamer
 * Copyright (C) <2011> Intel Corporation
 * Copyright (C) <2011> Collabora Ltd.
 * Copyright (C) <2011> Thibault Saunier <thibault.saunier@collabora.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/gstcheck.h>
#include <gst/codecparsers/gsth264parser.h>

static guint8 slice_dpa[] = {
  0x00, 0x00, 0x01, 0x02, 0x00, 0x02, 0x01, 0x03, 0x00,
  0x04, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x09, 0x00, 0x0a, 0x00,
  0x0b, 0x00, 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x00,
  0x11, 0x00, 0x12, 0x00, 0x13, 0x00, 0x14, 0x00, 0x15, 0x00, 0x16, 0x00,
  0x17, 0x00, 0x18, 0x00, 0x19, 0x00, 0x1a, 0x00, 0x1b, 0x00, 0x1c, 0x00,
  0x1d, 0x00, 0x1e, 0x00, 0x1f, 0x00, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00,
  0x23, 0x00, 0x24, 0x00, 0x25, 0x00, 0x26, 0x00, 0x27, 0x00, 0x28, 0x00,
  0x29, 0x00, 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0x00, 0x2d, 0x00, 0x2e, 0x00,
  0x2f, 0x00, 0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00,
  0x35, 0x00, 0x36, 0x00, 0x37, 0x00, 0x38, 0x00, 0x39, 0x00, 0x3a, 0x00,
  0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00, 0x40, 0x00,
  0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0x00, 0x45, 0x00, 0x46, 0x00,
  0x47, 0x00, 0x48, 0x00, 0x49, 0x00, 0x4a, 0x00, 0x4b, 0x00, 0x4c, 0x00,
  0x4d, 0x00, 0x4e, 0x00, 0x4f, 0x00, 0x50, 0x00, 0x51, 0x00, 0x52, 0x00,
  0x53, 0x00, 0x54, 0x00, 0x55, 0x00, 0x56, 0x00, 0x57, 0x00, 0x58, 0x00,
  0x59, 0x00, 0x5a, 0x00, 0x5b, 0x00, 0x5c, 0x00, 0x5d, 0x00, 0x5e, 0x00,
  0x5f, 0x00, 0x60, 0x00, 0x61, 0x01, 0x04, 0x00, 0xc4, 0x00, 0xa6, 0x00,
  0xc5, 0x00, 0xab, 0x00, 0x82, 0x00, 0xc2, 0x00, 0xd8, 0x00, 0xc6, 0x00,
  0xe4, 0x00, 0xbe, 0x00, 0xb0, 0x00, 0xe6, 0x00, 0xb6, 0x00, 0xb7, 0x00,
  0xb4, 0x00, 0xb5, 0x00, 0x87, 0x00, 0xb2, 0x00, 0xb3, 0x00, 0xd9, 0x00,
  0x8c, 0x00, 0xe5, 0x00, 0xbf, 0x00, 0xb1, 0x00, 0xe7, 0x00, 0xbb, 0x00,
  0xa3, 0x00, 0x84, 0x00, 0x85, 0x00, 0xbd, 0x00, 0x96, 0x00, 0xe8, 0x00,
  0x86, 0x00, 0x8e, 0x00, 0x8b, 0x00, 0x9d, 0x00, 0xa9, 0x00, 0x8a, 0x01,
  0x05, 0x00, 0x83, 0x00, 0xf2, 0x00, 0xf3, 0x00, 0x8d, 0x00, 0x97, 0x00,
  0x88, 0x00, 0xde, 0x00, 0xf1, 0x00, 0x9e, 0x00, 0xaa, 0x00, 0xf5, 0x00,
  0xf4, 0x00, 0xf6, 0x00, 0xa2, 0x00, 0xad, 0x00, 0xc9, 0x00, 0xc7, 0x00,
  0xae, 0x00, 0x62, 0x00, 0x63, 0x00, 0x90, 0x00, 0x64, 0x00, 0xcb, 0x00,
  0x65, 0x00, 0xc8, 0x00, 0xca, 0x00, 0xcf, 0x00, 0xcc, 0x00, 0xcd, 0x00,
  0xce, 0x00, 0xe9, 0x00, 0x66, 0x00, 0xd3, 0x00, 0xd0, 0x00, 0xd1, 0x00,
  0xaf, 0x00, 0x67, 0x00, 0x91, 0x00, 0xd6, 0x00, 0xd4, 0x00, 0xd5, 0x00,
  0x68, 0x00, 0xeb, 0x00, 0xed, 0x00, 0x89, 0x00, 0x6a, 0x00, 0x69, 0x00,
  0x6b, 0x00, 0x6d, 0x00, 0x6c, 0x00, 0x6e, 0x00, 0xa0, 0x00, 0x6f, 0x00,
  0x71, 0x00, 0x70, 0x00, 0x72, 0x00, 0x73, 0x00, 0x75, 0x00, 0x74, 0x00,
  0x76, 0x00, 0x77, 0x00, 0xea, 0x00, 0x78, 0x00, 0x7a, 0x00, 0x79, 0x00,
  0x7b, 0x00, 0x7d, 0x00, 0x7c, 0x00, 0xa1, 0x00, 0x7f, 0x00, 0x7e, 0x00,
  0x80, 0x00, 0x81, 0x00, 0xec, 0x00, 0xee, 0x00, 0xba, 0x01, 0x06, 0x00,
  0xef, 0x00, 0xe1, 0x00, 0xe0, 0x00, 0xdc, 0x01, 0x07, 0x01, 0x08, 0x01,
  0x09, 0x01, 0x0a, 0x01, 0x0b, 0x01, 0x0c, 0x00, 0xdb, 0x00, 0xe2, 0x01,
  0x0d, 0x01, 0x0e, 0x01, 0x0f, 0x01, 0x10, 0x01, 0x11, 0x01, 0x12, 0x00,
  0xdf, 0x01, 0x13, 0x01, 0x14, 0x01, 0x15, 0x01, 0x16, 0x01, 0x17, 0x00,
  0xfd, 0x00, 0xff, 0x01, 0x18, 0x01, 0x19, 0x01, 0x1a, 0x01, 0x1b, 0x01,
  0x1c, 0x01, 0x1d, 0x01, 0x1e, 0x01, 0x1f, 0x01, 0x20, 0x01, 0x21, 0x01,
  0x22, 0x01, 0x23, 0x01, 0x24, 0x01, 0x25, 0x01, 0x26, 0x00, 0xfe, 0x01,
  0x00, 0x01, 0x27, 0x01, 0x28, 0x01, 0x29, 0x01, 0x2a, 0x01, 0x2b, 0x01,
  0x2c, 0x01, 0x2d, 0x01, 0x2e, 0x01, 0x2f, 0x01, 0x30, 0x01, 0x31, 0x00,
  0xe3, 0x00, 0xd7, 0x01, 0x32, 0x00, 0xf8, 0x00, 0xf9, 0x01, 0x33, 0x01,
  0x34, 0x01, 0x35, 0x01, 0x36, 0x01, 0x37, 0x01, 0x38, 0x01, 0x39, 0x01,
  0x3a, 0x01, 0x3b, 0x01, 0x3c, 0x01, 0x3d, 0x01, 0x3e, 0x01, 0x3f, 0x01,
  0x40, 0x01, 0x41, 0x01, 0x42, 0x01, 0x43, 0x01, 0x44, 0x01, 0x45, 0x01,
  0x46, 0x01, 0x47, 0x01, 0x48, 0x01, 0x49, 0x01, 0x4a, 0x01, 0x4b, 0x01,
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  0x6e, 0x07, 0x64, 0x6d, 0x61, 0x63, 0x72, 0x6f, 0x6e, 0x06, 0x6e, 0x61,
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};

/* IDR slice, EOSEQ, IDR slice */
static guint8 slice_eoseq_slice[] = {
  0x00, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0x00,
  0x10, 0xff, 0xfe, 0xf6, 0xf0, 0xfe, 0x05, 0x36,
  0x56, 0x04, 0x50, 0x96, 0x7b, 0x3f, 0x53, 0xe1,
  0x00, 0x00, 0x00, 0x01, 0x0a,
  0x00, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0x00,
  0x10, 0xff, 0xfe, 0xf6, 0xf0, 0xfe, 0x05, 0x36,
  0x56, 0x04, 0x50, 0x96, 0x7b, 0x3f, 0x53, 0xe1,
  0x00, 0x00, 0x00, 0x01, 0x0b
};

GST_START_TEST (test_h264_parse_slice_dpa)
{
  GstH264ParserResult res;
  GstH264NalUnit nalu;

  GstH264NalParser *parser = gst_h264_nal_parser_new ();

  res = gst_h264_parser_identify_nalu (parser, slice_dpa, 0,
      sizeof (slice_dpa), &nalu);

  assert_equals_int (res, GST_H264_PARSER_OK);
  assert_equals_int (nalu.type, GST_H264_NAL_SLICE_DPA);

  gst_h264_nal_parser_free (parser);
}

GST_END_TEST;

GST_START_TEST (test_h264_parse_slice_eoseq_slice)
{
  GstH264ParserResult res;
  GstH264NalUnit nalu;
  GstH264NalParser *const parser = gst_h264_nal_parser_new ();
  const guint8 *buf = slice_eoseq_slice;
  guint n, buf_size = sizeof (slice_eoseq_slice);

  res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu);

  assert_equals_int (res, GST_H264_PARSER_OK);
  assert_equals_int (nalu.type, GST_H264_NAL_SLICE_IDR);
  assert_equals_int (nalu.size, 20);

  n = nalu.offset + nalu.size;
  buf += n;
  buf_size -= n;

  res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu);

  assert_equals_int (res, GST_H264_PARSER_OK);
  assert_equals_int (nalu.type, GST_H264_NAL_SEQ_END);
  assert_equals_int (nalu.size, 1);

  n = nalu.offset + nalu.size;
  buf += n;
  buf_size -= n;

  res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu);

  assert_equals_int (res, GST_H264_PARSER_OK);
  assert_equals_int (nalu.type, GST_H264_NAL_SLICE_IDR);
  assert_equals_int (nalu.size, 20);

  n = nalu.offset + nalu.size;
  buf += n;
  buf_size -= n;

  res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu);

  assert_equals_int (res, GST_H264_PARSER_OK);
  assert_equals_int (nalu.type, GST_H264_NAL_STREAM_END);
  assert_equals_int (nalu.size, 1);

  gst_h264_nal_parser_free (parser);
}

GST_END_TEST;

static Suite *
h264parser_suite (void)
{
  Suite *s = suite_create ("H264 Parser library");

  TCase *tc_chain = tcase_create ("general");

  suite_add_tcase (s, tc_chain);
  tcase_add_test (tc_chain, test_h264_parse_slice_dpa);
  tcase_add_test (tc_chain, test_h264_parse_slice_eoseq_slice);

  return s;
}

GST_CHECK_MAIN (h264parser);