generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Port renaming changes from AOMedia

Browse Source 
Cherry-Picked the following commits:
0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia"
54e6676 Replace "VPx" by "AVx"
5082a36 Change "Vpx" to "Avx"
7df44f1 Replace "Vp9" w/ "Av1"
967f722 Remove kVp9CodecId
828f30c Change "Vp8" to "AOM"
030b5ff AUTHORS regenerated
2524cae Add ref-mv experimental flag
016762b Change copyright notice to AOMedia form
81e5526 Replace vp9 w/ av1
9b94565 Add missing files
fa8ca9f Change "vp9" to "av1"
ec838b7  Convert "vp8" to "aom"
80edfa0 Change "VP9" to "AV1"
d1a11fb Change "vp8" to "aom"
7b58251 Point to WebM test data
dd1a5c8 Replace "VP8" with "AOM"
ff00fc0 Change "VPX" to "AOM"
01dee0b Change "vp10" to "av1" in source code
cebe6f0 Convert "vpx" to "aom"
17b0567 rename vp10*.mk to av1_*.mk
fe5f8a8 rename files vp10_* to av1_*

Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
This commit is contained in:
Yaowu Xu
2016-08-30 14:01:10 -07:00
parent c27fc14b02
commit f883b42cab
685 changed files with 27424 additions and 28385 deletions
Download Patch File Download Diff File Expand all files Collapse all files

213
test/av1_quantize_test.cc Normal file
View File

@@ -0,0 +1,213 @@
/*
* Copyright (c) 2016 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 <stdlib.h>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./aom_config.h"
#include "./av1_rtcd.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "av1/common/scan.h"
namespace {
typedef void (*QuantizeFpFunc)(
const tran_low_t *coeff_ptr, intptr_t count, int skip_block,
const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr,
const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,
const int16_t *scan, const int16_t *iscan, const int log_scale);
struct QuantizeFuncParams {
QuantizeFuncParams(QuantizeFpFunc qF = NULL, QuantizeFpFunc qRefF = NULL,
int count = 16)
: qFunc(qF), qFuncRef(qRefF), coeffCount(count) {}
QuantizeFpFunc qFunc;
QuantizeFpFunc qFuncRef;
int coeffCount;
};
using libaom_test::ACMRandom;
const int numTests = 1000;
const int maxSize = 1024;
const int roundFactorRange = 127;
const int dequantRange = 32768;
const int coeffRange = (1 << 20) - 1;
class AV1QuantizeTest : public ::testing::TestWithParam<QuantizeFuncParams> {
public:
void RunQuantizeTest() {
ACMRandom rnd(ACMRandom::DeterministicSeed());
DECLARE_ALIGNED(16, tran_low_t, coeff_ptr[maxSize]);
DECLARE_ALIGNED(16, int16_t, zbin_ptr[2]);
DECLARE_ALIGNED(16, int16_t, round_ptr[2]);
DECLARE_ALIGNED(16, int16_t, quant_ptr[2]);
DECLARE_ALIGNED(16, int16_t, quant_shift_ptr[2]);
DECLARE_ALIGNED(16, tran_low_t, qcoeff_ptr[maxSize]);
DECLARE_ALIGNED(16, tran_low_t, dqcoeff_ptr[maxSize]);
DECLARE_ALIGNED(16, tran_low_t, ref_qcoeff_ptr[maxSize]);
DECLARE_ALIGNED(16, tran_low_t, ref_dqcoeff_ptr[maxSize]);
DECLARE_ALIGNED(16, int16_t, dequant_ptr[2]);
uint16_t eob;
uint16_t ref_eob;
int err_count_total = 0;
int first_failure = -1;
int skip_block = 0;
int count = params_.coeffCount;
const TX_SIZE txSize = getTxSize(count);
int log_scale = (txSize == TX_32X32);
QuantizeFpFunc quanFunc = params_.qFunc;
QuantizeFpFunc quanFuncRef = params_.qFuncRef;
const scan_order scanOrder = av1_default_scan_orders[txSize];
for (int i = 0; i < numTests; i++) {
int err_count = 0;
ref_eob = eob = -1;
for (int j = 0; j < count; j++) {
coeff_ptr[j] = rnd(coeffRange);
}
for (int j = 0; j < 2; j++) {
zbin_ptr[j] = rnd.Rand16();
quant_shift_ptr[j] = rnd.Rand16();
// int16_t positive
dequant_ptr[j] = abs(rnd(dequantRange));
quant_ptr[j] = (1 << 16) / dequant_ptr[j];
round_ptr[j] = (abs(rnd(roundFactorRange)) * dequant_ptr[j]) >> 7;
}
quanFuncRef(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr,
quant_shift_ptr, ref_qcoeff_ptr, ref_dqcoeff_ptr, dequant_ptr,
&ref_eob, scanOrder.scan, scanOrder.iscan, log_scale);
ASM_REGISTER_STATE_CHECK(
quanFunc(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr,
quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr, &eob,
scanOrder.scan, scanOrder.iscan, log_scale));
for (int j = 0; j < count; ++j) {
err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) |
(ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]);
EXPECT_EQ(ref_qcoeff_ptr[j], qcoeff_ptr[j]) << "qcoeff error: i = " << i
<< " j = " << j << "\n";
EXPECT_EQ(ref_dqcoeff_ptr[j], dqcoeff_ptr[j])
<< "dqcoeff error: i = " << i << " j = " << j << "\n";
}
EXPECT_EQ(ref_eob, eob) << "eob error: "
<< "i = " << i << "\n";
err_count += (ref_eob != eob);
if (err_count && !err_count_total) {
first_failure = i;
}
err_count_total += err_count;
}
EXPECT_EQ(0, err_count_total)
<< "Error: Quantization Test, C output doesn't match SSE2 output. "
<< "First failed at test case " << first_failure;
}
void RunEobTest() {
ACMRandom rnd(ACMRandom::DeterministicSeed());
DECLARE_ALIGNED(16, tran_low_t, coeff_ptr[maxSize]);
DECLARE_ALIGNED(16, int16_t, zbin_ptr[2]);
DECLARE_ALIGNED(16, int16_t, round_ptr[2]);
DECLARE_ALIGNED(16, int16_t, quant_ptr[2]);
DECLARE_ALIGNED(16, int16_t, quant_shift_ptr[2]);
DECLARE_ALIGNED(16, tran_low_t, qcoeff_ptr[maxSize]);
DECLARE_ALIGNED(16, tran_low_t, dqcoeff_ptr[maxSize]);
DECLARE_ALIGNED(16, tran_low_t, ref_qcoeff_ptr[maxSize]);
DECLARE_ALIGNED(16, tran_low_t, ref_dqcoeff_ptr[maxSize]);
DECLARE_ALIGNED(16, int16_t, dequant_ptr[2]);
uint16_t eob;
uint16_t ref_eob;
int skip_block = 0;
int count = params_.coeffCount;
const TX_SIZE txSize = getTxSize(count);
int log_scale = (txSize == TX_32X32);
QuantizeFpFunc quanFunc = params_.qFunc;
QuantizeFpFunc quanFuncRef = params_.qFuncRef;
const scan_order scanOrder = av1_default_scan_orders[txSize];
for (int i = 0; i < numTests; i++) {
ref_eob = eob = -1;
for (int j = 0; j < count; j++) {
coeff_ptr[j] = 0;
}
coeff_ptr[rnd(count)] = rnd(coeffRange);
coeff_ptr[rnd(count)] = rnd(coeffRange);
coeff_ptr[rnd(count)] = rnd(coeffRange);
for (int j = 0; j < 2; j++) {
zbin_ptr[j] = rnd.Rand16();
quant_shift_ptr[j] = rnd.Rand16();
// int16_t positive
dequant_ptr[j] = abs(rnd(dequantRange));
quant_ptr[j] = (1 << 16) / dequant_ptr[j];
round_ptr[j] = (abs(rnd(roundFactorRange)) * dequant_ptr[j]) >> 7;
}
quanFuncRef(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr,
quant_shift_ptr, ref_qcoeff_ptr, ref_dqcoeff_ptr, dequant_ptr,
&ref_eob, scanOrder.scan, scanOrder.iscan, log_scale);
ASM_REGISTER_STATE_CHECK(
quanFunc(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr,
quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr, &eob,
scanOrder.scan, scanOrder.iscan, log_scale));
EXPECT_EQ(ref_eob, eob) << "eob error: "
<< "i = " << i << "\n";
}
}
virtual void SetUp() { params_ = GetParam(); }
virtual void TearDown() { libaom_test::ClearSystemState(); }
virtual ~AV1QuantizeTest() {}
private:
TX_SIZE getTxSize(int count) {
TX_SIZE txSize = 0;
if (16 == count) {
txSize = 0;
} else if (64 == count) {
txSize = 1;
} else if (256 == count) {
txSize = 2;
} else if (1024 == count) {
txSize = 3;
}
return txSize;
}
QuantizeFuncParams params_;
};
TEST_P(AV1QuantizeTest, BitExactCheck) { RunQuantizeTest(); }
TEST_P(AV1QuantizeTest, EobVerify) { RunEobTest(); }
#if HAVE_SSE4_1
INSTANTIATE_TEST_CASE_P(
SSE4_1, AV1QuantizeTest,
::testing::Values(QuantizeFuncParams(&av1_highbd_quantize_fp_sse4_1,
&av1_highbd_quantize_fp_c, 16),
QuantizeFuncParams(&av1_highbd_quantize_fp_sse4_1,
&av1_highbd_quantize_fp_c, 64),
QuantizeFuncParams(&av1_highbd_quantize_fp_sse4_1,
&av1_highbd_quantize_fp_c, 256),
QuantizeFuncParams(&av1_highbd_quantize_fp_sse4_1,
&av1_highbd_quantize_fp_c, 1024)));
#endif // HAVE_SSE4_1
} // namespace