| /* |
| * Copyright (c) 2016, 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 <math.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| |
| #include "config/aom_config.h" |
| |
| #include "test/acm_random.h" |
| #include "aom/aom_integer.h" |
| #include "aom_dsp/bitreader.h" |
| #include "aom_dsp/bitwriter.h" |
| #include "aom_dsp/binary_codes_reader.h" |
| #include "aom_dsp/binary_codes_writer.h" |
| |
| #define ACCT_STR __func__ |
| |
| using libaom_test::ACMRandom; |
| |
| namespace { |
| |
| // Test for Finite subexponential code with reference |
| TEST(AV1, TestPrimitiveRefsubexpfin) { |
| ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| const int kBufferSize = 65536; |
| aom_writer bw; |
| uint8_t bw_buffer[kBufferSize]; |
| const uint16_t kRanges = 8; |
| const uint16_t kSubexpParams = 6; |
| const uint16_t kReferences = 8; |
| const uint16_t kValues = 16; |
| uint16_t enc_values[kRanges][kSubexpParams][kReferences][kValues][4]; |
| const uint16_t range_vals[kRanges] = { 1, 13, 64, 120, 230, 420, 1100, 8000 }; |
| aom_start_encode(&bw, bw_buffer); |
| for (int n = 0; n < kRanges; ++n) { |
| const uint16_t range = range_vals[n]; |
| for (int k = 0; k < kSubexpParams; ++k) { |
| for (int r = 0; r < kReferences; ++r) { |
| const uint16_t ref = rnd(range); |
| for (int v = 0; v < kValues; ++v) { |
| const uint16_t value = rnd(range); |
| enc_values[n][k][r][v][0] = range; |
| enc_values[n][k][r][v][1] = k; |
| enc_values[n][k][r][v][2] = ref; |
| enc_values[n][k][r][v][3] = value; |
| aom_write_primitive_refsubexpfin(&bw, range, k, ref, value); |
| } |
| } |
| } |
| } |
| GTEST_ASSERT_GE(aom_stop_encode(&bw), 0); |
| aom_reader br; |
| aom_reader_init(&br, bw_buffer, bw.pos); |
| GTEST_ASSERT_GE(aom_reader_tell(&br), 0u); |
| GTEST_ASSERT_LE(aom_reader_tell(&br), 1u); |
| for (int n = 0; n < kRanges; ++n) { |
| for (int k = 0; k < kSubexpParams; ++k) { |
| for (int r = 0; r < kReferences; ++r) { |
| for (int v = 0; v < kValues; ++v) { |
| const uint16_t range = enc_values[n][k][r][v][0]; |
| assert(k == enc_values[n][k][r][v][1]); |
| const uint16_t ref = enc_values[n][k][r][v][2]; |
| const uint16_t value = |
| aom_read_primitive_refsubexpfin(&br, range, k, ref, ACCT_STR); |
| GTEST_ASSERT_EQ(value, enc_values[n][k][r][v][3]); |
| } |
| } |
| } |
| } |
| } |
| // TODO(debargha): Adds tests for other primitives |
| } // namespace |