1 files changed, 0 insertions, 157 deletions
diff --git a/third_party/aom/test/av1_inv_txfm1d_test.cc b/third_party/aom/test/av1_inv_txfm1d_test.cc
deleted file mode 100644
index bf3a44ed1..000000000
--- a/third_party/aom/test/av1_inv_txfm1d_test.cc
+++ /dev/null
@@ -1,157 +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 "test/av1_txfm_test.h"
-#include "test/util.h"
-#include "av1/common/av1_inv_txfm1d.h"
-#include "av1/encoder/av1_fwd_txfm1d.h"
-
-using libaom_test::ACMRandom;
-using libaom_test::input_base;
-
-namespace {
-const int txfm_type_num = 2;
-const int txfm_size_ls[] = { 4, 8, 16, 32, 64 };
-
-const TxfmFunc fwd_txfm_func_ls[][txfm_type_num] = {
-  { av1_fdct4_new, av1_fadst4_new },
-  { av1_fdct8_new, av1_fadst8_new },
-  { av1_fdct16_new, av1_fadst16_new },
-  { av1_fdct32_new, NULL },
-  { av1_fdct64_new, NULL },
-};
-
-const TxfmFunc inv_txfm_func_ls[][txfm_type_num] = {
-  { av1_idct4_new, av1_iadst4_new },
-  { av1_idct8_new, av1_iadst8_new },
-  { av1_idct16_new, av1_iadst16_new },
-  { av1_idct32_new, NULL },
-  { av1_idct64_new, NULL },
-};
-
-// the maximum stage number of fwd/inv 1d dct/adst txfm is 12
-const int8_t cos_bit = 13;
-const int8_t range_bit[12] = { 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 };
-
-void reference_idct_1d_int(const int32_t *in, int32_t *out, int size) {
-  double input[64];
-  for (int i = 0; i < size; ++i) input[i] = in[i];
-
-  double output[64];
-  libaom_test::reference_idct_1d(input, output, size);
-
-  for (int i = 0; i < size; ++i) {
-    ASSERT_GE(output[i], INT32_MIN);
-    ASSERT_LE(output[i], INT32_MAX);
-    out[i] = static_cast<int32_t>(round(output[i]));
-  }
-}
-
-void random_matrix(int32_t *dst, int len, ACMRandom *rnd) {
-  const int bits = 16;
-  const int maxVal = (1 << (bits - 1)) - 1;
-  const int minVal = -(1 << (bits - 1));
-  for (int i = 0; i < len; ++i) {
-    if (rnd->Rand8() % 10)
-      dst[i] = minVal + rnd->Rand16() % (1 << bits);
-    else
-      dst[i] = rnd->Rand8() % 2 ? minVal : maxVal;
-  }
-}
-
-TEST(av1_inv_txfm1d, InvAccuracyCheck) {
-  ACMRandom rnd(ACMRandom::DeterministicSeed());
-  const int count_test_block = 20000;
-  const int max_error[] = { 6, 10, 19, 31, 40 };
-  ASSERT_EQ(NELEMENTS(max_error), TX_SIZES);
-  ASSERT_EQ(NELEMENTS(inv_txfm_func_ls), TX_SIZES);
-  for (int k = 0; k < count_test_block; ++k) {
-    // choose a random transform to test
-    const TX_SIZE tx_size = static_cast<TX_SIZE>(rnd.Rand8() % TX_SIZES);
-    const int tx_size_pix = txfm_size_ls[tx_size];
-    const TxfmFunc inv_txfm_func = inv_txfm_func_ls[tx_size][0];
-
-    int32_t input[64];
-    random_matrix(input, tx_size_pix, &rnd);
-
-    // 64x64 transform assumes last 32 values are zero.
-    memset(input + 32, 0, 32 * sizeof(input[0]));
-
-    int32_t ref_output[64];
-    reference_idct_1d_int(input, ref_output, tx_size_pix);
-
-    int32_t output[64];
-    inv_txfm_func(input, output, cos_bit, range_bit);
-
-    for (int i = 0; i < tx_size_pix; ++i) {
-      EXPECT_LE(abs(output[i] - ref_output[i]), max_error[tx_size])
-          << "tx_size = " << tx_size << ", i = " << i
-          << ", output[i] = " << output[i]
-          << ", ref_output[i] = " << ref_output[i];
-    }
-  }
-}
-
-static INLINE int get_max_bit(int x) {
-  int max_bit = -1;
-  while (x) {
-    x = x >> 1;
-    max_bit++;
-  }
-  return max_bit;
-}
-
-TEST(av1_inv_txfm1d, get_max_bit) {
-  int max_bit = get_max_bit(8);
-  EXPECT_EQ(max_bit, 3);
-}
-
-TEST(av1_inv_txfm1d, round_trip) {
-  ACMRandom rnd(ACMRandom::DeterministicSeed());
-  for (int si = 0; si < NELEMENTS(fwd_txfm_func_ls); ++si) {
-    int txfm_size = txfm_size_ls[si];
-
-    for (int ti = 0; ti < txfm_type_num; ++ti) {
-      TxfmFunc fwd_txfm_func = fwd_txfm_func_ls[si][ti];
-      TxfmFunc inv_txfm_func = inv_txfm_func_ls[si][ti];
-      int max_error = 2;
-
-      if (!fwd_txfm_func) continue;
-
-      const int count_test_block = 5000;
-      for (int ci = 0; ci < count_test_block; ++ci) {
-        int32_t input[64];
-        int32_t output[64];
-        int32_t round_trip_output[64];
-
-        ASSERT_LE(txfm_size, NELEMENTS(input));
-
-        for (int ni = 0; ni < txfm_size; ++ni) {
-          input[ni] = rnd.Rand16() % input_base - rnd.Rand16() % input_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) {
-          int node_err =
-              abs(input[ni] - round_shift(round_trip_output[ni],
-                                          get_max_bit(txfm_size) - 1));
-          EXPECT_LE(node_err, max_error);
-        }
-      }
-    }
-  }
-}
-
-}  // namespace