diff options
Diffstat (limited to 'third_party/aom/test/av1_dct_test.cc')
-rw-r--r-- | third_party/aom/test/av1_dct_test.cc | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/third_party/aom/test/av1_dct_test.cc b/third_party/aom/test/av1_dct_test.cc deleted file mode 100644 index fdaf9abb9..000000000 --- a/third_party/aom/test/av1_dct_test.cc +++ /dev/null @@ -1,112 +0,0 @@ -/* - * 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 <new> - -#include "third_party/googletest/src/googletest/include/gtest/gtest.h" -#include "test/acm_random.h" -#include "test/util.h" -#include "./aom_config.h" -#include "aom_ports/msvc.h" - -#undef CONFIG_COEFFICIENT_RANGE_CHECKING -#define CONFIG_COEFFICIENT_RANGE_CHECKING 1 -#define AV1_DCT_GTEST -#include "av1/encoder/dct.c" -#if CONFIG_DAALA_DCT4 || CONFIG_DAALA_DCT8 || CONFIG_DAALA_DCT16 || \ - CONFIG_DAALA_DCT32 -#include "av1/common/daala_tx.c" -#endif - -using libaom_test::ACMRandom; - -namespace { -void reference_dct_1d(const double *in, double *out, int size) { - const double kInvSqrt2 = 0.707106781186547524400844362104; - for (int k = 0; k < size; ++k) { - out[k] = 0; - for (int n = 0; n < size; ++n) { - out[k] += in[n] * cos(PI * (2 * n + 1) * k / (2 * size)); - } - if (k == 0) out[k] = out[k] * kInvSqrt2; - } -} - -typedef void (*FdctFuncRef)(const double *in, double *out, int size); -typedef void (*IdctFuncRef)(const double *in, double *out, int size); -typedef void (*FdctFunc)(const tran_low_t *in, tran_low_t *out); -typedef void (*IdctFunc)(const tran_low_t *in, tran_low_t *out); - -class TransTestBase { - public: - virtual ~TransTestBase() {} - - protected: - void RunFwdAccuracyCheck() { - tran_low_t *input = new tran_low_t[txfm_size_]; - tran_low_t *output = new tran_low_t[txfm_size_]; - double *ref_input = new double[txfm_size_]; - double *ref_output = new double[txfm_size_]; - - ACMRandom rnd(ACMRandom::DeterministicSeed()); - const int count_test_block = 5000; - for (int ti = 0; ti < count_test_block; ++ti) { - for (int ni = 0; ni < txfm_size_; ++ni) { - input[ni] = rnd.Rand8() - rnd.Rand8(); - ref_input[ni] = static_cast<double>(input[ni]); - } - - fwd_txfm_(input, output); - fwd_txfm_ref_(ref_input, ref_output, txfm_size_); - - for (int ni = 0; ni < txfm_size_; ++ni) { - EXPECT_LE( - abs(output[ni] - static_cast<tran_low_t>(round(ref_output[ni]))), - max_error_); - } - } - - delete[] input; - delete[] output; - delete[] ref_input; - delete[] ref_output; - } - - double max_error_; - int txfm_size_; - FdctFunc fwd_txfm_; - FdctFuncRef fwd_txfm_ref_; -}; - -typedef std::tr1::tuple<FdctFunc, FdctFuncRef, int, int> FdctParam; -class AV1FwdTxfm : public TransTestBase, - public ::testing::TestWithParam<FdctParam> { - public: - virtual void SetUp() { - fwd_txfm_ = GET_PARAM(0); - fwd_txfm_ref_ = GET_PARAM(1); - txfm_size_ = GET_PARAM(2); - max_error_ = GET_PARAM(3); - } - virtual void TearDown() {} -}; - -TEST_P(AV1FwdTxfm, RunFwdAccuracyCheck) { RunFwdAccuracyCheck(); } - -INSTANTIATE_TEST_CASE_P( - C, AV1FwdTxfm, - ::testing::Values(FdctParam(&fdct4, &reference_dct_1d, 4, 1), - FdctParam(&fdct8, &reference_dct_1d, 8, 1), - FdctParam(&fdct16, &reference_dct_1d, 16, 2), - FdctParam(&fdct32, &reference_dct_1d, 32, 3))); -} // namespace |