Commit 444acd77 authored by Angie Chiang's avatar Angie Chiang

Add vp10_inv_txfm1d_test

Change-Id: I3b76c0146af7f191cdae31d2b53ab6d51ac791a4
parent b0df5e0f
......@@ -172,6 +172,7 @@ LIBVPX_TEST_SRCS-$(CONFIG_VP10_ENCODER) += vp10_dct_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP10) += vp10_inv_txfm_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP10) += vp10_txfm_test.h
LIBVPX_TEST_SRCS-$(CONFIG_VP10) += vp10_fwd_txfm1d_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP10) += vp10_inv_txfm1d_test.cc
endif # CONFIG_SHARED
......
/*
* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "test/vp10_txfm_test.h"
#include "vp10/common/vp10_fwd_txfm1d.h"
#include "vp10/common/vp10_inv_txfm1d.h"
using libvpx_test::ACMRandom;
namespace {
static int txfm_type_num = 2;
static int txfm_size_num = 4;
static int txfm_size_ls[4] = {4, 8, 16, 32};
static TxfmFunc fwd_txfm_func_ls[2][4] = {
{vp10_fdct4_new, vp10_fdct8_new, vp10_fdct16_new, vp10_fdct32_new},
{vp10_fadst4_new, vp10_fadst8_new, vp10_fadst16_new, vp10_fadst32_new}};
static TxfmFunc inv_txfm_func_ls[2][4] = {
{vp10_idct4_new, vp10_idct8_new, vp10_idct16_new, vp10_idct32_new},
{vp10_iadst4_new, vp10_iadst8_new, vp10_iadst16_new, vp10_iadst32_new}};
// the maximum stage number of fwd/inv 1d dct/adst txfm is 12
static int8_t cos_bit[12] = {14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14};
static int8_t range_bit[12] = {32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32};
TEST(vp10_inv_txfm1d, round_trip) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
for (int si = 0; si < txfm_size_num; ++si) {
int txfm_size = txfm_size_ls[si];
int32_t *input = new int32_t[txfm_size];
int32_t *output = new int32_t[txfm_size];
int32_t *round_trip_output = new int32_t[txfm_size];
for (int ti = 0; ti < txfm_type_num; ++ti) {
TxfmFunc fwd_txfm_func = fwd_txfm_func_ls[ti][si];
TxfmFunc inv_txfm_func = inv_txfm_func_ls[ti][si];
int max_error = 2;
const int count_test_block = 5000;
for (int ci = 0; ci < count_test_block; ++ci) {
for (int ni = 0; ni < txfm_size; ++ni) {
input[ni] = rnd.Rand16() % base - rnd.Rand16() % base;
}
fwd_txfm_func(input, output, cos_bit, range_bit);
inv_txfm_func(output, round_trip_output, cos_bit, range_bit);
for (int ni = 0; ni < txfm_size; ++ni) {
EXPECT_LE(abs(input[ni] - round_shift(round_trip_output[ni],
get_max_bit(txfm_size) - 1)),
max_error);
}
}
}
delete[] input;
delete[] output;
delete[] round_trip_output;
}
}
} // namespace
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