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Added unit test of vp8_set_roimap()

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Change-Id: I99937cbdd6bfe52b7c8ae42f05526dfc06a602f4
This commit is contained in:
Paul Wilkins 2012-07-20 15:55:07 +01:00
parent c0e80959ce
commit 903efe8a2f
3 changed files with 185 additions and 2 deletions
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182
test/set_roi.cc Normal file
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@ -0,0 +1,182 @@
/*
* Copyright (c) 2012 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 <math.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "vpx/vpx_integer.h"
#include "vpx_mem/vpx_mem.h"
extern "C" {
#include "vp8/encoder/onyx_int.h"
}
namespace {
TEST(Vp8RoiMapTest, ParameterCheck) {
int delta_q[MAX_MB_SEGMENTS] = { -2, -25, 0, 31 };
int delta_lf[MAX_MB_SEGMENTS] = { -2, -25, 0, 31 };
unsigned int threshold[MAX_MB_SEGMENTS] = { 0, 100, 200, 300 };
const int internalq_trans[] = {
0, 1, 2, 3, 4, 5, 7, 8,
9, 10, 12, 13, 15, 17, 18, 19,
20, 21, 23, 24, 25, 26, 27, 28,
29, 30, 31, 33, 35, 37, 39, 41,
43, 45, 47, 49, 51, 53, 55, 57,
59, 61, 64, 67, 70, 73, 76, 79,
82, 85, 88, 91, 94, 97, 100, 103,
106, 109, 112, 115, 118, 121, 124, 127,
};
// Initialize elements of cpi with valid defaults.
VP8_COMP cpi;
cpi.mb.e_mbd.mb_segement_abs_delta = SEGMENT_DELTADATA;
cpi.cyclic_refresh_mode_enabled = 0;
cpi.mb.e_mbd.segmentation_enabled = 0;
cpi.mb.e_mbd.update_mb_segmentation_map = 0;
cpi.mb.e_mbd.update_mb_segmentation_data = 0;
cpi.common.mb_rows = 240 >> 4;
cpi.common.mb_cols = 320 >> 4;
const int mbs = (cpi.common.mb_rows * cpi.common.mb_cols);
vpx_memset(cpi.segment_feature_data, 0, sizeof(cpi.segment_feature_data));
// Segment map
cpi.segmentation_map = reinterpret_cast<unsigned char *>(vpx_calloc(mbs, 1));
// Allocate memory for the source memory map.
unsigned char *roi_map =
reinterpret_cast<unsigned char *>(vpx_calloc(mbs, 1));
vpx_memset(&roi_map[mbs >> 2], 1, (mbs >> 2));
vpx_memset(&roi_map[mbs >> 1], 2, (mbs >> 2));
vpx_memset(&roi_map[mbs -(mbs >> 2)], 3, (mbs >> 2));
// Do a test call with valid parameters.
int roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
cpi.common.mb_cols, delta_q, delta_lf,
threshold);
EXPECT_EQ(0, roi_retval)
<< "vp8_set_roimap roi failed with default test parameters";
// Check that the values in the cpi structure get set as expected.
if (roi_retval == 0) {
// Check that the segment map got set.
const int mapcompare = memcmp(roi_map, cpi.segmentation_map, mbs);
EXPECT_EQ(0, mapcompare) << "segment map error";
// Check the q deltas (note the need to translate into
// the interanl range of 0-127.
for (int i = 0; i < MAX_MB_SEGMENTS; ++i) {
const int transq = internalq_trans[abs(delta_q[i])];
if (abs(cpi.segment_feature_data[MB_LVL_ALT_Q][i]) != transq) {
EXPECT_EQ(transq, cpi.segment_feature_data[MB_LVL_ALT_Q][i])
<< "segment delta_q error";
break;
}
}
// Check the loop filter deltas
for (int i = 0; i < MAX_MB_SEGMENTS; ++i) {
if (cpi.segment_feature_data[MB_LVL_ALT_LF][i] != delta_lf[i]) {
EXPECT_EQ(delta_lf[i], cpi.segment_feature_data[MB_LVL_ALT_LF][i])
<< "segment delta_lf error";
break;
}
}
// Check the breakout thresholds
for (int i = 0; i < MAX_MB_SEGMENTS; ++i) {
unsigned int breakout =
static_cast<unsigned int>(cpi.segment_encode_breakout[i]);
if (threshold[i] != breakout) {
EXPECT_EQ(threshold[i], breakout)
<< "breakout threshold error";
break;
}
}
// Segmentation, and segmentation update flages should be set.
EXPECT_EQ(1, cpi.mb.e_mbd.segmentation_enabled)
<< "segmentation_enabled error";
EXPECT_EQ(1, cpi.mb.e_mbd.update_mb_segmentation_map)
<< "update_mb_segmentation_map error";
EXPECT_EQ(1, cpi.mb.e_mbd.update_mb_segmentation_data)
<< "update_mb_segmentation_data error";
// Try a range of delta q and lf parameters (some legal, some not)
for (int i = 0; i < 1000; ++i) {
int rand_deltas[4];
int deltas_valid;
rand_deltas[0] = (rand() % 160) - 80;
rand_deltas[1] = (rand() % 160) - 80;
rand_deltas[2] = (rand() % 160) - 80;
rand_deltas[3] = (rand() % 160) - 80;
deltas_valid = ((abs(rand_deltas[0]) <= 63) &&
(abs(rand_deltas[1]) <= 63) &&
(abs(rand_deltas[2]) <= 63) &&
(abs(rand_deltas[3]) <= 63)) ? 0 : -1;
// Test with random delta q values.
roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
cpi.common.mb_cols, rand_deltas,
delta_lf, threshold);
EXPECT_EQ(deltas_valid, roi_retval) << "dq range check error";
// One delta_q error shown at a time
if (deltas_valid != roi_retval)
break;
// Test with random loop filter values.
roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
cpi.common.mb_cols, delta_q,
rand_deltas, threshold);
EXPECT_EQ(deltas_valid, roi_retval) << "dlf range check error";
// One delta loop filter error shown at a time
if (deltas_valid != roi_retval)
break;
}
// Test that we report and error if cyclic refresh is enabled.
cpi.cyclic_refresh_mode_enabled = 1;
roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
cpi.common.mb_cols, delta_q,
delta_lf, threshold);
EXPECT_EQ(-1, roi_retval) << "cyclic refresh check error";
cpi.cyclic_refresh_mode_enabled = 0;
// Test invalid number of rows or colums.
roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows + 1,
cpi.common.mb_cols, delta_q,
delta_lf, threshold);
EXPECT_EQ(-1, roi_retval) << "MB rows bounds check error";
roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
cpi.common.mb_cols - 1, delta_q,
delta_lf, threshold);
EXPECT_EQ(-1, roi_retval) << "MB cols bounds check error";
}
// Free allocated memory
if (cpi.segmentation_map)
vpx_free(cpi.segmentation_map);
if (roi_map)
vpx_free(roi_map);
};
} // namespace

1
test/test.mk
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@ -33,6 +33,7 @@ LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += fdct4x4_test.cc
LIBVPX_TEST_SRCS-yes += idctllm_test.cc LIBVPX_TEST_SRCS-yes += idctllm_test.cc
LIBVPX_TEST_SRCS-yes += intrapred_test.cc LIBVPX_TEST_SRCS-yes += intrapred_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_POSTPROC) += pp_filter_test.cc LIBVPX_TEST_SRCS-$(CONFIG_POSTPROC) += pp_filter_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += set_roi.cc
LIBVPX_TEST_SRCS-yes += sixtap_predict_test.cc LIBVPX_TEST_SRCS-yes += sixtap_predict_test.cc
endif endif

4
vpx/vp8cx.h
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@ -286,12 +286,12 @@ VPX_CTRL_USE_TYPE(VP8E_SET_ENABLEAUTOALTREF, unsigned int)
VPX_CTRL_USE_TYPE(VP8E_SET_NOISE_SENSITIVITY, unsigned int) VPX_CTRL_USE_TYPE(VP8E_SET_NOISE_SENSITIVITY, unsigned int)
VPX_CTRL_USE_TYPE(VP8E_SET_SHARPNESS, unsigned int) VPX_CTRL_USE_TYPE(VP8E_SET_SHARPNESS, unsigned int)
VPX_CTRL_USE_TYPE(VP8E_SET_STATIC_THRESHOLD, unsigned int) VPX_CTRL_USE_TYPE(VP8E_SET_STATIC_THRESHOLD, unsigned int)
VPX_CTRL_USE_TYPE(VP8E_SET_TOKEN_PARTITIONS, vp8e_token_partitions) VPX_CTRL_USE_TYPE(VP8E_SET_TOKEN_PARTITIONS, int) /* vp8e_token_partitions */
VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_MAXFRAMES, unsigned int) VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_MAXFRAMES, unsigned int)
VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_STRENGTH , unsigned int) VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_STRENGTH , unsigned int)
VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_TYPE , unsigned int) VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_TYPE , unsigned int)
VPX_CTRL_USE_TYPE(VP8E_SET_TUNING, vp8e_tuning) VPX_CTRL_USE_TYPE(VP8E_SET_TUNING, int) /* vp8e_tuning */
VPX_CTRL_USE_TYPE(VP8E_SET_CQ_LEVEL , unsigned int) VPX_CTRL_USE_TYPE(VP8E_SET_CQ_LEVEL , unsigned int)
VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER, int *) VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER, int *)