diff options
Diffstat (limited to 'third_party/aom/test/segment_binarization_sync.cc')
-rw-r--r-- | third_party/aom/test/segment_binarization_sync.cc | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/third_party/aom/test/segment_binarization_sync.cc b/third_party/aom/test/segment_binarization_sync.cc deleted file mode 100644 index bd8cf1141..000000000 --- a/third_party/aom/test/segment_binarization_sync.cc +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (c) 2018, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include "third_party/googletest/src/googletest/include/gtest/gtest.h" -#include "test/acm_random.h" - -using libaom_test::ACMRandom; - -extern "C" { -int av1_neg_interleave(int x, int ref, int max); -int av1_neg_deinterleave(int diff, int ref, int max); -} - -namespace { - -struct Segment { - int id; - int pred; - int last_id; -}; - -Segment GenerateSegment(int seed) { - static const int MAX_SEGMENTS = 8; - - ACMRandom rnd_(seed); - - Segment segment; - const int last_segid = rnd_.PseudoUniform(MAX_SEGMENTS); - segment.last_id = last_segid; - segment.pred = rnd_.PseudoUniform(MAX_SEGMENTS); - segment.id = rnd_.PseudoUniform(last_segid + 1); - - return segment; -} - -// Try to reveal a mismatch between segment binarization and debinarization -TEST(SegmentBinarizationSync, SearchForBinarizationMismatch) { - const int count_tests = 1000; - const int seed_init = 4321; - - for (int i = 0; i < count_tests; ++i) { - const Segment seg = GenerateSegment(seed_init + i); - - const int max_segid = seg.last_id + 1; - const int seg_diff = av1_neg_interleave(seg.id, seg.pred, max_segid); - const int decoded_segid = - av1_neg_deinterleave(seg_diff, seg.pred, max_segid); - - ASSERT_EQ(decoded_segid, seg.id); - } -} - -} // namespace |