From 277f2116b6660e9bbe7f5d67524be57eceb49b8b Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Tue, 7 Apr 2020 23:30:51 -0400 Subject: Move aom source to a sub-directory under media/libaom There is no damned reason to treat this differently than any other media lib given its license and there never was. --- third_party/aom/test/ec_test.cc | 159 ---------------------------------------- 1 file changed, 159 deletions(-) delete mode 100644 third_party/aom/test/ec_test.cc (limited to 'third_party/aom/test/ec_test.cc') diff --git a/third_party/aom/test/ec_test.cc b/third_party/aom/test/ec_test.cc deleted file mode 100644 index e6a5ea63b..000000000 --- a/third_party/aom/test/ec_test.cc +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Copyright (c) 2017, 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 - -#include "aom_dsp/entenc.h" -#include "aom_dsp/entdec.h" - -TEST(EC_TEST, random_ec_test) { - od_ec_enc enc; - od_ec_dec dec; - int sz; - int i; - int ret; - unsigned int sym; - unsigned int seed; - unsigned char *ptr; - uint32_t ptr_sz; - char *seed_str; - ret = 0; - seed_str = getenv("EC_TEST_SEED"); - if (seed_str) { - seed = atoi(seed_str); - } else { - seed = 0xdaa1a; - } - srand(seed); - od_ec_enc_init(&enc, 1); - /*Test compatibility between multiple different encode/decode routines.*/ - for (i = 0; i < 409600; i++) { - unsigned *fz; - unsigned *fts; - unsigned *data; - unsigned *tell; - unsigned *enc_method; - int j; - sz = rand() / ((RAND_MAX >> (rand() % 9U)) + 1U); - fz = (unsigned *)malloc(sz * sizeof(*fz)); - fts = (unsigned *)malloc(sz * sizeof(*fts)); - data = (unsigned *)malloc(sz * sizeof(*data)); - tell = (unsigned *)malloc((sz + 1) * sizeof(*tell)); - enc_method = (unsigned *)malloc(sz * sizeof(*enc_method)); - od_ec_enc_reset(&enc); - tell[0] = od_ec_enc_tell_frac(&enc); - for (j = 0; j < sz; j++) { - data[j] = rand() / ((RAND_MAX >> 1) + 1); - - fts[j] = CDF_PROB_BITS; - fz[j] = (rand() % (CDF_PROB_TOP - 2)) >> (CDF_PROB_BITS - fts[j]); - fz[j] = OD_MAXI(fz[j], 1); - enc_method[j] = 3 + (rand() & 1); - switch (enc_method[j]) { - case 3: { - od_ec_encode_bool_q15(&enc, data[j], - OD_ICDF(fz[j] << (CDF_PROB_BITS - fts[j]))); - break; - } - case 4: { - uint16_t cdf[2]; - cdf[0] = OD_ICDF(fz[j]); - cdf[1] = OD_ICDF(1U << fts[j]); - od_ec_encode_cdf_q15(&enc, data[j], cdf, 2); - break; - } - } - - tell[j + 1] = od_ec_enc_tell_frac(&enc); - } - ptr = od_ec_enc_done(&enc, &ptr_sz); - EXPECT_GE(((od_ec_enc_tell(&enc) + 7U) >> 3), ptr_sz) - << "od_ec_enc_tell() lied: " - "there's " - << ptr_sz << " bytes instead of " << ((od_ec_enc_tell(&enc) + 7) >> 3) - << " (Random seed: " << seed << ")\n"; - od_ec_dec_init(&dec, ptr, ptr_sz); - EXPECT_EQ(od_ec_dec_tell_frac(&dec), tell[0]) - << "od_ec_dec_tell() mismatch between encoder and decoder " - "at symbol 0: " - << (unsigned)od_ec_dec_tell_frac(&dec) << " instead of " << tell[0] - << " (Random seed: " << seed << ").\n"; - for (j = 0; j < sz; j++) { - int dec_method; - if (CDF_SHIFT == 0) { - dec_method = 3 + (rand() & 1); - } else { - dec_method = enc_method[j]; - } - switch (dec_method) { - case 3: { - sym = od_ec_decode_bool_q15( - &dec, OD_ICDF(fz[j] << (CDF_PROB_BITS - fts[j]))); - break; - } - case 4: { - uint16_t cdf[2]; - cdf[0] = OD_ICDF(fz[j]); - cdf[1] = OD_ICDF(1U << fts[j]); - sym = od_ec_decode_cdf_q15(&dec, cdf, 2); - break; - } - } - - EXPECT_EQ(sym, data[j]) - << "Decoded " << sym << " instead of " << data[j] - << " with fz=" << fz[j] << " and ftb=" << fts[j] << "at position " - << j << " of " << sz << " (Random seed: " << seed << ").\n" - << "Encoding method: " << enc_method[j] - << " decoding method: " << dec_method << "\n"; - EXPECT_EQ(od_ec_dec_tell_frac(&dec), tell[j + 1]) - << "od_ec_dec_tell() mismatch between encoder and " - "decoder at symbol " - << j + 1 << ": " << (unsigned)od_ec_dec_tell_frac(&dec) - << " instead of " << tell[j + 1] << " (Random seed: " << seed - << ").\n"; - } - free(enc_method); - free(tell); - free(data); - free(fts); - free(fz); - } - od_ec_enc_reset(&enc); - if (CDF_SHIFT == 0) { - od_ec_encode_bool_q15(&enc, 0, OD_ICDF(16384)); - od_ec_encode_bool_q15(&enc, 0, OD_ICDF(16384)); - od_ec_encode_bool_q15(&enc, 0, OD_ICDF(16384)); - od_ec_encode_bool_q15(&enc, 0, OD_ICDF(16384)); - od_ec_encode_bool_q15(&enc, 0, OD_ICDF(24576)); - od_ec_enc_patch_initial_bits(&enc, 3, 2); - EXPECT_FALSE(enc.error) << "od_ec_enc_patch_initial_bits() failed.\n"; - od_ec_enc_patch_initial_bits(&enc, 0, 5); - EXPECT_TRUE(enc.error) - << "od_ec_enc_patch_initial_bits() didn't fail when it should have.\n"; - od_ec_enc_reset(&enc); - od_ec_encode_bool_q15(&enc, 0, OD_ICDF(16384)); - od_ec_encode_bool_q15(&enc, 0, OD_ICDF(16384)); - od_ec_encode_bool_q15(&enc, 1, OD_ICDF(32256)); - od_ec_encode_bool_q15(&enc, 0, OD_ICDF(24576)); - od_ec_enc_patch_initial_bits(&enc, 0, 2); - EXPECT_FALSE(enc.error) << "od_ec_enc_patch_initial_bits() failed.\n"; - ptr = od_ec_enc_done(&enc, &ptr_sz); - EXPECT_EQ(ptr_sz, 2u); - EXPECT_EQ(ptr[0], 63) - << "Got " << ptr[0] - << " when expecting 63 for od_ec_enc_patch_initial_bits().\n"; - } - od_ec_enc_clear(&enc); - EXPECT_EQ(ret, 0); -} -- cgit v1.2.3