/*
* Copyright 2011 The LibYuv 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 <time.h>
#include "libyuv/rotate.h"
#include "../unit_test/unit_test.h"
namespace libyuv {
void PrintArray(uint8 *array, int w, int h) {
for (int i = 0; i < h; ++i) {
for (int j = 0; j < w; ++j) {
printf("%4d", (signed char)array[i * w + j]);
}
printf("\n");
}
}
TEST_F(libyuvTest, Transpose) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 8; iw < rotate_max_w_ && !err; ++iw) {
for (ih = 8; ih < rotate_max_h_ && !err; ++ih) {
int i;
ow = ih;
oh = iw;
align_buffer_16(input, iw * ih)
align_buffer_16(output_1, ow * oh)
align_buffer_16(output_2, iw * ih)
for (i = 0; i < iw * ih; ++i) {
input[i] = i;
}
TransposePlane(input, iw, output_1, ow, iw, ih);
TransposePlane(output_1, ow, output_2, oh, ow, oh);
for (i = 0; i < iw * ih; ++i) {
if (input[i] != output_2[i]) {
err++;
}
}
if (err) {
printf("input %dx%d \n", iw, ih);
PrintArray(input, iw, ih);
printf("transpose 1\n");
PrintArray(output_1, ow, oh);
printf("transpose 2\n");
PrintArray(output_2, iw, ih);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_1)
free_aligned_buffer_16(output_2)
}
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, TransposeUV) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 16; iw < rotate_max_w_ && !err; iw += 2) {
for (ih = 8; ih < rotate_max_h_ && !err; ++ih) {
int i;
ow = ih;
oh = iw >> 1;
align_buffer_16(input, iw * ih)
align_buffer_16(output_a1, ow * oh)
align_buffer_16(output_b1, ow * oh)
align_buffer_16(output_a2, iw * ih)
align_buffer_16(output_b2, iw * ih)
for (i = 0; i < iw * ih; i += 2) {
input[i] = i >> 1;
input[i + 1] = -(i >> 1);
}
TransposeUV(input, iw, output_a1, ow, output_b1, ow, iw >> 1, ih);
TransposePlane(output_a1, ow, output_a2, oh, ow, oh);
TransposePlane(output_b1, ow, output_b2, oh, ow, oh);
for (i = 0; i < iw * ih; i += 2) {
if (input[i] != output_a2[i >> 1]) {
err++;
}
if (input[i + 1] != output_b2[i >> 1]) {
err++;
}
}
if (err) {
printf("input %dx%d \n", iw, ih);
PrintArray(input, iw, ih);
printf("transpose 1\n");
PrintArray(output_a1, ow, oh);
PrintArray(output_b1, ow, oh);
printf("transpose 2\n");
PrintArray(output_a2, oh, ow);
PrintArray(output_b2, oh, ow);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_a1)
free_aligned_buffer_16(output_b1)
free_aligned_buffer_16(output_a2)
free_aligned_buffer_16(output_b2)
}
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotatePlane90) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 8; iw < rotate_max_w_ && !err; ++iw) {
for (ih = 8; ih < rotate_max_h_ && !err; ++ih) {
int i;
ow = ih;
oh = iw;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0, iw * ih)
align_buffer_16(output_90, ow * oh)
align_buffer_16(output_180, iw * ih)
align_buffer_16(output_270, ow * oh)
for (i = 0; i < iw * ih; ++i) {
input[i] = i;
}
RotatePlane90(input, iw, output_90, ow, iw, ih);
RotatePlane90(output_90, ow, output_180, oh, ow, oh);
RotatePlane90(output_180, oh, output_270, ow, oh, ow);
RotatePlane90(output_270, ow, output_0, iw, ow, oh);
for (i = 0; i < iw * ih; ++i) {
if (input[i] != output_0[i]) {
err++;
}
}
if (err) {
printf("input %dx%d \n", iw, ih);
PrintArray(input, iw, ih);
printf("output 90\n");
PrintArray(output_90, ow, oh);
printf("output 180\n");
PrintArray(output_180, iw, ih);
printf("output 270\n");
PrintArray(output_270, ow, oh);
printf("output 0\n");
PrintArray(output_0, iw, ih);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0)
free_aligned_buffer_16(output_90)
free_aligned_buffer_16(output_180)
free_aligned_buffer_16(output_270)
}
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotateUV90) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 16; iw < rotate_max_w_ && !err; iw += 2) {
for (ih = 8; ih < rotate_max_h_ && !err; ++ih) {
int i;
ow = ih;
oh = iw >> 1;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0_u, ow * oh)
align_buffer_16(output_0_v, ow * oh)
align_buffer_16(output_90_u, ow * oh)
align_buffer_16(output_90_v, ow * oh)
align_buffer_16(output_180_u, ow * oh)
align_buffer_16(output_180_v, ow * oh)
for (i = 0; i < iw * ih; i += 2) {
input[i] = i >> 1;
input[i + 1] = -(i >> 1);
}
RotateUV90(input, iw, output_90_u, ow, output_90_v, ow, iw >> 1, ih);
RotatePlane90(output_90_u, ow, output_180_u, oh, ow, oh);
RotatePlane90(output_90_v, ow, output_180_v, oh, ow, oh);
RotatePlane180(output_180_u, ow, output_0_u, ow, ow, oh);
RotatePlane180(output_180_v, ow, output_0_v, ow, ow, oh);
for (i = 0; i < (ow * oh); ++i) {
if (output_0_u[i] != (uint8)i) {
err++;
}
if (output_0_v[i] != (uint8)(-i)) {
err++;
}
}
if (err) {
printf("input %dx%d \n", iw, ih);
PrintArray(input, iw, ih);
printf("output 90_u\n");
PrintArray(output_90_u, ow, oh);
printf("output 90_v\n");
PrintArray(output_90_v, ow, oh);
printf("output 180_u\n");
PrintArray(output_180_u, oh, ow);
printf("output 180_v\n");
PrintArray(output_180_v, oh, ow);
printf("output 0_u\n");
PrintArray(output_0_u, oh, ow);
printf("output 0_v\n");
PrintArray(output_0_v, oh, ow);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0_u)
free_aligned_buffer_16(output_0_v)
free_aligned_buffer_16(output_90_u)
free_aligned_buffer_16(output_90_v)
free_aligned_buffer_16(output_180_u)
free_aligned_buffer_16(output_180_v)
}
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotateUV180) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 16; iw < rotate_max_w_ && !err; iw += 2) {
for (ih = 8; ih < rotate_max_h_ && !err; ++ih) {
int i;
ow = iw >> 1;
oh = ih;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0_u, ow * oh)
align_buffer_16(output_0_v, ow * oh)
align_buffer_16(output_90_u, ow * oh)
align_buffer_16(output_90_v, ow * oh)
align_buffer_16(output_180_u, ow * oh)
align_buffer_16(output_180_v, ow * oh)
for (i = 0; i < iw * ih; i += 2) {
input[i] = i >> 1;
input[i + 1] = -(i >> 1);
}
RotateUV180(input, iw, output_180_u, ow, output_180_v, ow, iw >> 1, ih);
RotatePlane90(output_180_u, ow, output_90_u, oh, ow, oh);
RotatePlane90(output_180_v, ow, output_90_v, oh, ow, oh);
RotatePlane90(output_90_u, oh, output_0_u, ow, oh, ow);
RotatePlane90(output_90_v, oh, output_0_v, ow, oh, ow);
for (i = 0; i < (ow * oh); ++i) {
if (output_0_u[i] != (uint8)i) {
err++;
}
if (output_0_v[i] != (uint8)(-i)) {
err++;
}
}
if (err) {
printf("input %dx%d \n", iw, ih);
PrintArray(input, iw, ih);
printf("output 180_u\n");
PrintArray(output_180_u, oh, ow);
printf("output 180_v\n");
PrintArray(output_180_v, oh, ow);
printf("output 90_u\n");
PrintArray(output_90_u, oh, ow);
printf("output 90_v\n");
PrintArray(output_90_v, oh, ow);
printf("output 0_u\n");
PrintArray(output_0_u, ow, oh);
printf("output 0_v\n");
PrintArray(output_0_v, ow, oh);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0_u)
free_aligned_buffer_16(output_0_v)
free_aligned_buffer_16(output_90_u)
free_aligned_buffer_16(output_90_v)
free_aligned_buffer_16(output_180_u)
free_aligned_buffer_16(output_180_v)
}
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotateUV270) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 16; iw < rotate_max_w_ && !err; iw += 2) {
for (ih = 8; ih < rotate_max_h_ && !err; ++ih) {
int i;
ow = ih;
oh = iw >> 1;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0_u, ow * oh)
align_buffer_16(output_0_v, ow * oh)
align_buffer_16(output_270_u, ow * oh)
align_buffer_16(output_270_v, ow * oh)
align_buffer_16(output_180_u, ow * oh)
align_buffer_16(output_180_v, ow * oh)
for (i = 0; i < iw * ih; i += 2) {
input[i] = i >> 1;
input[i + 1] = -(i >> 1);
}
RotateUV270(input, iw, output_270_u, ow, output_270_v, ow,
iw >> 1, ih);
RotatePlane270(output_270_u, ow, output_180_u, oh, ow, oh);
RotatePlane270(output_270_v, ow, output_180_v, oh, ow, oh);
RotatePlane180(output_180_u, ow, output_0_u, ow, ow, oh);
RotatePlane180(output_180_v, ow, output_0_v, ow, ow, oh);
for (i = 0; i < (ow * oh); ++i) {
if (output_0_u[i] != (uint8)i) {
err++;
}
if (output_0_v[i] != (uint8)(-i)) {
err++;
}
}
if (err) {
printf("input %dx%d \n", iw, ih);
PrintArray(input, iw, ih);
printf("output 270_u\n");
PrintArray(output_270_u, ow, oh);
printf("output 270_v\n");
PrintArray(output_270_v, ow, oh);
printf("output 180_u\n");
PrintArray(output_180_u, oh, ow);
printf("output 180_v\n");
PrintArray(output_180_v, oh, ow);
printf("output 0_u\n");
PrintArray(output_0_u, oh, ow);
printf("output 0_v\n");
PrintArray(output_0_v, oh, ow);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0_u)
free_aligned_buffer_16(output_0_v)
free_aligned_buffer_16(output_270_u)
free_aligned_buffer_16(output_270_v)
free_aligned_buffer_16(output_180_u)
free_aligned_buffer_16(output_180_v)
}
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotatePlane180) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 8; iw < rotate_max_w_ && !err; ++iw)
for (ih = 8; ih < rotate_max_h_ && !err; ++ih) {
int i;
ow = iw;
oh = ih;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0, iw * ih)
align_buffer_16(output_180, iw * ih)
for (i = 0; i < iw * ih; ++i) {
input[i] = i;
}
RotatePlane180(input, iw, output_180, ow, iw, ih);
RotatePlane180(output_180, ow, output_0, iw, ow, oh);
for (i = 0; i < iw * ih; ++i) {
if (input[i] != output_0[i]) {
err++;
}
}
if (err) {
printf("input %dx%d \n", iw, ih);
PrintArray(input, iw, ih);
printf("output 180\n");
PrintArray(output_180, iw, ih);
printf("output 0\n");
PrintArray(output_0, iw, ih);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0)
free_aligned_buffer_16(output_180)
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotatePlane270) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 8; iw < rotate_max_w_ && !err; ++iw) {
for (ih = 8; ih < rotate_max_h_ && !err; ++ih) {
int i;
ow = ih;
oh = iw;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0, iw * ih)
align_buffer_16(output_90, ow * oh)
align_buffer_16(output_180, iw * ih)
align_buffer_16(output_270, ow * oh)
for (i = 0; i < iw * ih; ++i)
input[i] = i;
RotatePlane270(input, iw, output_270, ow, iw, ih);
RotatePlane270(output_270, ow, output_180, oh, ow, oh);
RotatePlane270(output_180, oh, output_90, ow, oh, ow);
RotatePlane270(output_90, ow, output_0, iw, ow, oh);
for (i = 0; i < iw * ih; ++i) {
if (input[i] != output_0[i]) {
err++;
}
}
if (err) {
printf("input %dx%d \n", iw, ih);
PrintArray(input, iw, ih);
printf("output 270\n");
PrintArray(output_270, ow, oh);
printf("output 180\n");
PrintArray(output_180, iw, ih);
printf("output 90\n");
PrintArray(output_90, ow, oh);
printf("output 0\n");
PrintArray(output_0, iw, ih);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0)
free_aligned_buffer_16(output_90)
free_aligned_buffer_16(output_180)
free_aligned_buffer_16(output_270)
}
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotatePlane90and270) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 16; iw < rotate_max_w_ && !err; iw += 4)
for (ih = 16; ih < rotate_max_h_ && !err; ih += 4) {
int i;
ow = ih;
oh = iw;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0, iw * ih)
align_buffer_16(output_90, ow * oh)
for (i = 0; i < iw * ih; ++i) {
input[i] = i;
}
RotatePlane90(input, iw, output_90, ow, iw, ih);
RotatePlane270(output_90, ow, output_0, iw, ow, oh);
for (i = 0; i < iw * ih; ++i) {
if (input[i] != output_0[i]) {
err++;
}
}
if (err) {
printf("intput %dx%d\n", iw, ih);
PrintArray(input, iw, ih);
printf("output \n");
PrintArray(output_90, ow, oh);
printf("output \n");
PrintArray(output_0, iw, ih);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0)
free_aligned_buffer_16(output_90)
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotatePlane90Pitch) {
int iw, ih;
int err = 0;
for (iw = 16; iw < rotate_max_w_ && !err; iw += 4)
for (ih = 16; ih < rotate_max_h_ && !err; ih += 4) {
int i;
int ow = ih;
int oh = iw;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0, iw * ih)
align_buffer_16(output_90, ow * oh)
for (i = 0; i < iw * ih; ++i) {
input[i] = i;
}
RotatePlane90(input, iw,
output_90 + (ow >> 1), ow,
iw >> 1, ih >> 1);
RotatePlane90(input + (iw >> 1), iw,
output_90 + (ow >> 1) + ow * (oh >> 1), ow,
iw >> 1, ih >> 1);
RotatePlane90(input + iw * (ih >> 1), iw,
output_90, ow,
iw >> 1, ih >> 1);
RotatePlane90(input + (iw >> 1) + iw * (ih >> 1), iw,
output_90 + ow * (oh >> 1), ow,
iw >> 1, ih >> 1);
RotatePlane270(output_90, ih, output_0, iw, ow, oh);
for (i = 0; i < iw * ih; ++i) {
if (input[i] != output_0[i]) {
err++;
}
}
if (err) {
printf("intput %dx%d\n", iw, ih);
PrintArray(input, iw, ih);
printf("output \n");
PrintArray(output_90, ow, oh);
printf("output \n");
PrintArray(output_0, iw, ih);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0)
free_aligned_buffer_16(output_90)
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, RotatePlane270Pitch) {
int iw, ih, ow, oh;
int err = 0;
for (iw = 16; iw < rotate_max_w_ && !err; iw += 4) {
for (ih = 16; ih < rotate_max_h_ && !err; ih += 4) {
int i;
ow = ih;
oh = iw;
align_buffer_16(input, iw * ih)
align_buffer_16(output_0, iw * ih)
align_buffer_16(output_270, ow * oh)
for (i = 0; i < iw * ih; ++i) {
input[i] = i;
}
RotatePlane270(input, iw,
output_270 + ow * (oh >> 1), ow,
iw >> 1, ih >> 1);
RotatePlane270(input + (iw >> 1), iw,
output_270, ow,
iw >> 1, ih >> 1);
RotatePlane270(input + iw * (ih >> 1), iw,
output_270 + (ow >> 1) + ow * (oh >> 1), ow,
iw >> 1, ih >> 1);
RotatePlane270(input + (iw >> 1) + iw * (ih >> 1), iw,
output_270 + (ow >> 1), ow,
iw >> 1, ih >> 1);
RotatePlane90(output_270, ih, output_0, iw, ow, oh);
for (i = 0; i < iw * ih; ++i) {
if (input[i] != output_0[i]) {
err++;
}
}
if (err) {
printf("intput %dx%d\n", iw, ih);
PrintArray(input, iw, ih);
printf("output \n");
PrintArray(output_270, ow, oh);
printf("output \n");
PrintArray(output_0, iw, ih);
}
free_aligned_buffer_16(input)
free_aligned_buffer_16(output_0)
free_aligned_buffer_16(output_270)
}
}
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, I420Rotate90) {
int err = 0;
int yw = 1024;
int yh = 768;
int b = 128;
int uvw = (yw + 1) >> 1;
int uvh = (yh + 1) >> 1;
int i, j;
int y_plane_size = (yw + b * 2) * (yh + b * 2);
int uv_plane_size = (uvw + b * 2) * (uvh + b * 2);
srandom(time(NULL));
align_buffer_16(orig_y, y_plane_size)
align_buffer_16(orig_u, uv_plane_size)
align_buffer_16(orig_v, uv_plane_size)
align_buffer_16(ro0_y, y_plane_size)
align_buffer_16(ro0_u, uv_plane_size)
align_buffer_16(ro0_v, uv_plane_size)
align_buffer_16(ro90_y, y_plane_size)
align_buffer_16(ro90_u, uv_plane_size)
align_buffer_16(ro90_v, uv_plane_size)
align_buffer_16(ro270_y, y_plane_size)
align_buffer_16(ro270_u, uv_plane_size)
align_buffer_16(ro270_v, uv_plane_size)
memset(orig_y, 0, y_plane_size);
memset(orig_u, 0, uv_plane_size);
memset(orig_v, 0, uv_plane_size);
memset(ro0_y, 0, y_plane_size);
memset(ro0_u, 0, uv_plane_size);
memset(ro0_v, 0, uv_plane_size);
memset(ro90_y, 0, y_plane_size);
memset(ro90_u, 0, uv_plane_size);
memset(ro90_v, 0, uv_plane_size);
memset(ro270_y, 0, y_plane_size);
memset(ro270_u, 0, uv_plane_size);
memset(ro270_v, 0, uv_plane_size);
// fill image buffers with random data
for (i = b; i < (yh + b); ++i) {
for (j = b; j < (yw + b); ++j) {
orig_y[i * (yw + b * 2) + j] = random() & 0xff;
}
}
for (i = b; i < (uvh + b); ++i) {
for (j = b; j < (uvw + b); ++j) {
orig_u[i * (uvw + b * 2) + j] = random() & 0xff;
orig_v[i * (uvw + b * 2) + j] = random() & 0xff;
}
}
int y_off_0 = b * (yw + b * 2) + b;
int uv_off_0 = b * (uvw + b * 2) + b;
int y_off_90 = b * (yh + b * 2) + b;
int uv_off_90 = b * (uvh + b * 2) + b;
int y_st_0 = yw + b * 2;
int uv_st_0 = uvw + b * 2;
int y_st_90 = yh + b * 2;
int uv_st_90 = uvh + b * 2;
I420Rotate(orig_y+y_off_0, y_st_0,
orig_u+uv_off_0, uv_st_0,
orig_v+uv_off_0, uv_st_0,
ro90_y+y_off_90, y_st_90,
ro90_u+uv_off_90, uv_st_90,
ro90_v+uv_off_90, uv_st_90,
yw, yh,
kRotateClockwise);
I420Rotate(ro90_y+y_off_90, y_st_90,
ro90_u+uv_off_90, uv_st_90,
ro90_v+uv_off_90, uv_st_90,
ro270_y+y_off_90, y_st_90,
ro270_u+uv_off_90, uv_st_90,
ro270_v+uv_off_90, uv_st_90,
yh, yw,
kRotate180);
I420Rotate(ro270_y+y_off_90, y_st_90,
ro270_u+uv_off_90, uv_st_90,
ro270_v+uv_off_90, uv_st_90,
ro0_y+y_off_0, y_st_0,
ro0_u+uv_off_0, uv_st_0,
ro0_v+uv_off_0, uv_st_0,
yh, yw,
kRotateClockwise);
for (i = 0; i < y_plane_size; ++i) {
if (orig_y[i] != ro0_y[i]) {
++err;
}
}
for (i = 0; i < uv_plane_size; ++i) {
if (orig_u[i] != ro0_u[i]) {
++err;
}
if (orig_v[i] != ro0_v[i]) {
++err;
}
}
free_aligned_buffer_16(orig_y)
free_aligned_buffer_16(orig_u)
free_aligned_buffer_16(orig_v)
free_aligned_buffer_16(ro0_y)
free_aligned_buffer_16(ro0_u)
free_aligned_buffer_16(ro0_v)
free_aligned_buffer_16(ro90_y)
free_aligned_buffer_16(ro90_u)
free_aligned_buffer_16(ro90_v)
free_aligned_buffer_16(ro270_y)
free_aligned_buffer_16(ro270_u)
free_aligned_buffer_16(ro270_v)
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, I420Rotate270) {
int err = 0;
int yw = 1024;
int yh = 768;
int b = 128;
int uvw = (yw + 1) >> 1;
int uvh = (yh + 1) >> 1;
int i, j;
int y_plane_size = (yw + b * 2) * (yh + b * 2);
int uv_plane_size = (uvw + b * 2) * (uvh + b * 2);
srandom(time(NULL));
align_buffer_16(orig_y, y_plane_size)
align_buffer_16(orig_u, uv_plane_size)
align_buffer_16(orig_v, uv_plane_size)
align_buffer_16(ro0_y, y_plane_size)
align_buffer_16(ro0_u, uv_plane_size)
align_buffer_16(ro0_v, uv_plane_size)
align_buffer_16(ro90_y, y_plane_size)
align_buffer_16(ro90_u, uv_plane_size)
align_buffer_16(ro90_v, uv_plane_size)
align_buffer_16(ro270_y, y_plane_size)
align_buffer_16(ro270_u, uv_plane_size)
align_buffer_16(ro270_v, uv_plane_size)
memset(orig_y, 0, y_plane_size);
memset(orig_u, 0, uv_plane_size);
memset(orig_v, 0, uv_plane_size);
memset(ro0_y, 0, y_plane_size);
memset(ro0_u, 0, uv_plane_size);
memset(ro0_v, 0, uv_plane_size);
memset(ro90_y, 0, y_plane_size);
memset(ro90_u, 0, uv_plane_size);
memset(ro90_v, 0, uv_plane_size);
memset(ro270_y, 0, y_plane_size);
memset(ro270_u, 0, uv_plane_size);
memset(ro270_v, 0, uv_plane_size);
// fill image buffers with random data
for (i = b; i < (yh + b); ++i) {
for (j = b; j < (yw + b); ++j) {
orig_y[i * (yw + b * 2) + j] = random() & 0xff;
}
}
for (i = b; i < (uvh + b); ++i) {
for (j = b; j < (uvw + b); ++j) {
orig_u[i * (uvw + b * 2) + j] = random() & 0xff;
orig_v[i * (uvw + b * 2) + j] = random() & 0xff;
}
}
int y_off_0 = b * (yw + b * 2) + b;
int uv_off_0 = b * (uvw + b * 2) + b;
int y_off_90 = b * (yh + b * 2) + b;
int uv_off_90 = b * (uvh + b * 2) + b;
int y_st_0 = yw + b * 2;
int uv_st_0 = uvw + b * 2;
int y_st_90 = yh + b * 2;
int uv_st_90 = uvh + b * 2;
I420Rotate(orig_y+y_off_0, y_st_0,
orig_u+uv_off_0, uv_st_0,
orig_v+uv_off_0, uv_st_0,
ro270_y+y_off_90, y_st_90,
ro270_u+uv_off_90, uv_st_90,
ro270_v+uv_off_90, uv_st_90,
yw, yh,
kRotateCounterClockwise);
I420Rotate(ro270_y+y_off_90, y_st_90,
ro270_u+uv_off_90, uv_st_90,
ro270_v+uv_off_90, uv_st_90,
ro90_y+y_off_90, y_st_90,
ro90_u+uv_off_90, uv_st_90,
ro90_v+uv_off_90, uv_st_90,
yh, yw,
kRotate180);
I420Rotate(ro90_y+y_off_90, y_st_90,
ro90_u+uv_off_90, uv_st_90,
ro90_v+uv_off_90, uv_st_90,
ro0_y+y_off_0, y_st_0,
ro0_u+uv_off_0, uv_st_0,
ro0_v+uv_off_0, uv_st_0,
yh, yw,
kRotateCounterClockwise);
for (i = 0; i < y_plane_size; ++i) {
if (orig_y[i] != ro0_y[i]) {
++err;
}
}
for (i = 0; i < uv_plane_size; ++i) {
if (orig_u[i] != ro0_u[i]) {
++err;
}
if (orig_v[i] != ro0_v[i]) {
++err;
}
}
free_aligned_buffer_16(orig_y)
free_aligned_buffer_16(orig_u)
free_aligned_buffer_16(orig_v)
free_aligned_buffer_16(ro0_y)
free_aligned_buffer_16(ro0_u)
free_aligned_buffer_16(ro0_v)
free_aligned_buffer_16(ro90_y)
free_aligned_buffer_16(ro90_u)
free_aligned_buffer_16(ro90_v)
free_aligned_buffer_16(ro270_y)
free_aligned_buffer_16(ro270_u)
free_aligned_buffer_16(ro270_v)
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, NV12ToI420Rotate90) {
int err = 0;
int yw = 1024;
int yh = 768;
int b = 128;
int uvw = (yw + 1) >> 1;
int uvh = (yh + 1) >> 1;
int i, j;
int y_plane_size = (yw + b * 2) * (yh + b * 2);
int uv_plane_size = (uvw + b * 2) * (uvh + b * 2);
int o_uv_plane_size = (uvw * 2 + b * 2) * (uvh + b * 2);
srandom(time(NULL));
align_buffer_16(orig_y, y_plane_size)
align_buffer_16(orig_uv, o_uv_plane_size)
align_buffer_16(ro0_y, y_plane_size)
align_buffer_16(ro0_u, uv_plane_size)
align_buffer_16(ro0_v, uv_plane_size)
align_buffer_16(ro90_y, y_plane_size)
align_buffer_16(ro90_u, uv_plane_size)
align_buffer_16(ro90_v, uv_plane_size)
memset(orig_y, 0, y_plane_size);
memset(orig_uv, 0, uv_plane_size);
memset(ro0_y, 0, y_plane_size);
memset(ro0_u, 0, uv_plane_size);
memset(ro0_v, 0, uv_plane_size);
memset(ro90_y, 0, y_plane_size);
memset(ro90_u, 0, uv_plane_size);
memset(ro90_v, 0, uv_plane_size);
// fill image buffers with random data
for (i = b; i < (yh + b); ++i) {
for (j = b; j < (yw + b); ++j) {
orig_y[i * (yw + b * 2) + j] = random() & 0xff;
}
}
for (i = b; i < (uvh + b); ++i) {
for (j = b; j < (uvw * 2 + b); j += 2) {
uint8 random_number = random() & 0x7f;
orig_uv[i * (uvw * 2 + b * 2) + j] = random_number;
orig_uv[i * (uvw * 2 + b * 2) + j + 1] = -random_number;
}
}
int y_off_0 = b * (yw + b * 2) + b;
int uv_off_0 = b * (uvw + b * 2) + b;
int y_off_90 = b * (yh + b * 2) + b;
int uv_off_90 = b * (uvh + b * 2) + b;
int y_st_0 = yw + b * 2;
int uv_st_0 = uvw + b * 2;
int y_st_90 = yh + b * 2;
int uv_st_90 = uvh + b * 2;
NV12ToI420Rotate(orig_y+y_off_0, y_st_0,
orig_uv+y_off_0, y_st_0,
ro90_y+y_off_90, y_st_90,
ro90_u+uv_off_90, uv_st_90,
ro90_v+uv_off_90, uv_st_90,
yw, yh,
kRotateClockwise);
I420Rotate(ro90_y+y_off_90, y_st_90,
ro90_u+uv_off_90, uv_st_90,
ro90_v+uv_off_90, uv_st_90,
ro0_y+y_off_0, y_st_0,
ro0_u+uv_off_0, uv_st_0,
ro0_v+uv_off_0, uv_st_0,
yh, yw,
kRotateCounterClockwise);
for (i = 0; i < y_plane_size; ++i) {
if (orig_y[i] != ro0_y[i])
++err;
}
int zero_cnt = 0;
for (i = 0; i < uv_plane_size; ++i) {
if ((signed char)ro0_u[i] != -(signed char)ro0_v[i]) {
++err;
}
if (ro0_u[i] != 0) {
++zero_cnt;
}
}
if (!zero_cnt) {
++err;
}
free_aligned_buffer_16(orig_y)
free_aligned_buffer_16(orig_uv)
free_aligned_buffer_16(ro0_y)
free_aligned_buffer_16(ro0_u)
free_aligned_buffer_16(ro0_v)
free_aligned_buffer_16(ro90_y)
free_aligned_buffer_16(ro90_u)
free_aligned_buffer_16(ro90_v)
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, NV12ToI420Rotate270) {
int err = 0;
int yw = 1024;
int yh = 768;
int b = 128;
int uvw = (yw + 1) >> 1;
int uvh = (yh + 1) >> 1;
int i, j;
int y_plane_size = (yw + b * 2) * (yh + b * 2);
int uv_plane_size = (uvw + b * 2) * (uvh + b * 2);
int o_uv_plane_size = (uvw * 2 + b * 2) * (uvh + b * 2);
srandom(time(NULL));
align_buffer_16(orig_y, y_plane_size)
align_buffer_16(orig_uv, o_uv_plane_size)
align_buffer_16(ro0_y, y_plane_size)
align_buffer_16(ro0_u, uv_plane_size)
align_buffer_16(ro0_v, uv_plane_size)
align_buffer_16(ro270_y, y_plane_size)
align_buffer_16(ro270_u, uv_plane_size)
align_buffer_16(ro270_v, uv_plane_size)
memset(orig_y, 0, y_plane_size);
memset(orig_uv, 0, o_uv_plane_size);
memset(ro0_y, 0, y_plane_size);
memset(ro0_u, 0, uv_plane_size);
memset(ro0_v, 0, uv_plane_size);
memset(ro270_y, 0, y_plane_size);
memset(ro270_u, 0, uv_plane_size);
memset(ro270_v, 0, uv_plane_size);
// fill image buffers with random data
for (i = b; i < (yh + b); ++i) {
for (j = b; j < (yw + b); ++j) {
orig_y[i * (yw + b * 2) + j] = random() & 0xff;
}
}
for (i = b; i < (uvh + b); ++i) {
for (j = b; j < (uvw * 2 + b); j += 2) {
uint8 random_number = random() & 0x7f;
orig_uv[i * (uvw * 2 + b * 2) + j] = random_number;
orig_uv[i * (uvw * 2 + b * 2) + j + 1] = -random_number;
}
}
int y_off_0 = b * (yw + b * 2) + b;
int uv_off_0 = b * (uvw + b * 2) + b;
int y_off_270 = b * (yh + b * 2) + b;
int uv_off_270 = b * (uvh + b * 2) + b;
int y_st_0 = yw + b * 2;
int uv_st_0 = uvw + b * 2;
int y_st_270 = yh + b * 2;
int uv_st_270 = uvh + b * 2;
NV12ToI420Rotate(orig_y+y_off_0, y_st_0,
orig_uv+y_off_0, y_st_0,
ro270_y+y_off_270, y_st_270,
ro270_u+uv_off_270, uv_st_270,
ro270_v+uv_off_270, uv_st_270,
yw, yh,
kRotateCounterClockwise);
I420Rotate(ro270_y+y_off_270, y_st_270,
ro270_u+uv_off_270, uv_st_270,
ro270_v+uv_off_270, uv_st_270,
ro0_y+y_off_0, y_st_0,
ro0_u+uv_off_0, uv_st_0,
ro0_v+uv_off_0, uv_st_0,
yh, yw,
kRotateClockwise);
for (i = 0; i < y_plane_size; ++i) {
if (orig_y[i] != ro0_y[i])
++err;
}
int zero_cnt = 0;
for (i = 0; i < uv_plane_size; ++i) {
if ((signed char)ro0_u[i] != -(signed char)ro0_v[i]) {
++err;
}
if (ro0_u[i] != 0) {
++zero_cnt;
}
}
if (!zero_cnt) {
++err;
}
free_aligned_buffer_16(orig_y)
free_aligned_buffer_16(orig_uv)
free_aligned_buffer_16(ro0_y)
free_aligned_buffer_16(ro0_u)
free_aligned_buffer_16(ro0_v)
free_aligned_buffer_16(ro270_y)
free_aligned_buffer_16(ro270_u)
free_aligned_buffer_16(ro270_v)
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, NV12ToI420Rotate180) {
int err = 0;
int yw = 1024;
int yh = 768;
int b = 128;
int uvw = (yw + 1) >> 1;
int uvh = (yh + 1) >> 1;
int i, j;
int y_plane_size = (yw + b * 2) * (yh + b * 2);
int uv_plane_size = (uvw + b * 2) * (uvh + b * 2);
int o_uv_plane_size = (uvw * 2 + b * 2) * (uvh + b * 2);
srandom(time(NULL));
align_buffer_16(orig_y, y_plane_size)
align_buffer_16(orig_uv, o_uv_plane_size)
align_buffer_16(ro0_y, y_plane_size)
align_buffer_16(ro0_u, uv_plane_size)
align_buffer_16(ro0_v, uv_plane_size)
align_buffer_16(ro180_y, y_plane_size)
align_buffer_16(ro180_u, uv_plane_size)
align_buffer_16(ro180_v, uv_plane_size)
memset(orig_y, 0, y_plane_size);
memset(orig_uv, 0, o_uv_plane_size);
memset(ro0_y, 0, y_plane_size);
memset(ro0_u, 0, uv_plane_size);
memset(ro0_v, 0, uv_plane_size);
memset(ro180_y, 0, y_plane_size);
memset(ro180_u, 0, uv_plane_size);
memset(ro180_v, 0, uv_plane_size);
// fill image buffers with random data
for (i = b; i < (yh + b); ++i) {
for (j = b; j < (yw + b); ++j) {
orig_y[i * (yw + b * 2) + j] = random() & 0xff;
}
}
for (i = b; i < (uvh + b); ++i) {
for (j = b; j < (uvw * 2 + b); j += 2) {
uint8 random_number = random() & 0x7f;
orig_uv[i * (uvw * 2 + b * 2) + j] = random_number;
orig_uv[i * (uvw * 2 + b * 2) + j + 1] = -random_number;
}
}
int y_off = b * (yw + b * 2) + b;
int uv_off = b * (uvw + b * 2) + b;
int y_st = yw + b * 2;
int uv_st = uvw + b * 2;
NV12ToI420Rotate(orig_y+y_off, y_st,
orig_uv+y_off, y_st,
ro180_y+y_off, y_st,
ro180_u+uv_off, uv_st,
ro180_v+uv_off, uv_st,
yw, yh,
kRotate180);
I420Rotate(ro180_y+y_off, y_st,
ro180_u+uv_off, uv_st,
ro180_v+uv_off, uv_st,
ro0_y+y_off, y_st,
ro0_u+uv_off, uv_st,
ro0_v+uv_off, uv_st,
yw, yh,
kRotate180);
for (i = 0; i < y_plane_size; ++i) {
if (orig_y[i] != ro0_y[i]) {
++err;
}
}
int zero_cnt = 0;
for (i = 0; i < uv_plane_size; ++i) {
if ((signed char)ro0_u[i] != -(signed char)ro0_v[i]) {
++err;
}
if (ro0_u[i] != 0) {
++zero_cnt;
}
}
if (!zero_cnt) {
++err;
}
free_aligned_buffer_16(orig_y)
free_aligned_buffer_16(orig_uv)
free_aligned_buffer_16(ro0_y)
free_aligned_buffer_16(ro0_u)
free_aligned_buffer_16(ro0_v)
free_aligned_buffer_16(ro180_y)
free_aligned_buffer_16(ro180_u)
free_aligned_buffer_16(ro180_v)
EXPECT_EQ(0, err);
}
TEST_F(libyuvTest, NV12ToI420RotateNegHeight90) {
int y_err = 0, uv_err = 0;
int yw = 1024;
int yh = 768;
int b = 128;
int uvw = (yw + 1) >> 1;
int uvh = (yh + 1) >> 1;
int i, j;
int y_plane_size = (yw + b * 2) * (yh + b * 2);
int uv_plane_size = (uvw + b * 2) * (uvh + b * 2);
int o_uv_plane_size = (uvw * 2 + b * 2) * (uvh + b * 2);
srandom(time(NULL));
align_buffer_16(orig_y, y_plane_size)
align_buffer_16(orig_uv, o_uv_plane_size)
align_buffer_16(roa_y, y_plane_size)
align_buffer_16(roa_u, uv_plane_size)
align_buffer_16(roa_v, uv_plane_size)
align_buffer_16(rob_y, y_plane_size)
align_buffer_16(rob_u, uv_plane_size)
align_buffer_16(rob_v, uv_plane_size)
align_buffer_16(roc_y, y_plane_size)
align_buffer_16(roc_u, uv_plane_size)
align_buffer_16(roc_v, uv_plane_size)
memset(orig_y, 0, y_plane_size);
memset(orig_uv, 0, o_uv_plane_size);
memset(roa_y, 0, y_plane_size);
memset(roa_u, 0, uv_plane_size);
memset(roa_v, 0, uv_plane_size);
memset(rob_y, 0, y_plane_size);
memset(rob_u, 0, uv_plane_size);
memset(rob_v, 0, uv_plane_size);
memset(roc_y, 0, y_plane_size);
memset(roc_u, 0, uv_plane_size);
memset(roc_v, 0, uv_plane_size);
// fill image buffers with random data
for (i = b; i < (yh + b); ++i) {
for (j = b; j < (yw + b); ++j) {
orig_y[i * (yw + b * 2) + j] = random() & 0xff;
}
}
for (i = b; i < (uvh + b); ++i) {
for (j = b; j < (uvw * 2 + b); j += 2) {
uint8 random_number = random() & 0x7f;
orig_uv[i * (uvw * 2 + b * 2) + j] = random_number;
orig_uv[i * (uvw * 2 + b * 2) + j + 1] = -random_number;
}
}
int y_off_0 = b * (yw + b * 2) + b;
int uv_off_0 = b * (uvw + b * 2) + b;
int y_off_90 = b * (yh + b * 2) + b;
int uv_off_90 = b * (uvh + b * 2) + b;
int y_st_0 = yw + b * 2;
int uv_st_0 = uvw + b * 2;
int y_st_90 = yh + b * 2;
int uv_st_90 = uvh + b * 2;
NV12ToI420Rotate(orig_y+y_off_0, y_st_0,
orig_uv+y_off_0, y_st_0,
roa_y+y_off_90, y_st_90,
roa_u+uv_off_90, uv_st_90,
roa_v+uv_off_90, uv_st_90,
yw, -yh,
kRotateClockwise);
I420Rotate(roa_y+y_off_90, y_st_90,
roa_u+uv_off_90, uv_st_90,
roa_v+uv_off_90, uv_st_90,
rob_y+y_off_0, y_st_0,
rob_u+uv_off_0, uv_st_0,
rob_v+uv_off_0, uv_st_0,
yh, -yw,
kRotateCounterClockwise);
I420Rotate(rob_y+y_off_0, y_st_0,
rob_u+uv_off_0, uv_st_0,
rob_v+uv_off_0, uv_st_0,
roc_y+y_off_0, y_st_0,
roc_u+uv_off_0, uv_st_0,
roc_v+uv_off_0, uv_st_0,
yw, yh,
kRotate180);
for (i = 0; i < y_plane_size; ++i) {
if (orig_y[i] != roc_y[i]) {
++y_err;
}
}
if (y_err) {
printf("input %dx%d \n", yw, yh);
PrintArray(orig_y, y_st_0, yh + b * 2);
printf("rotate a\n");
PrintArray(roa_y, y_st_90, y_st_0);
printf("rotate b\n");
PrintArray(rob_y, y_st_90, y_st_0);
printf("rotate c\n");
PrintArray(roc_y, y_st_0, y_st_90);
}
int zero_cnt = 0;
for (i = 0; i < uv_plane_size; ++i) {
if ((signed char)roc_u[i] != -(signed char)roc_v[i]) {
++uv_err;
}
if (rob_u[i] != 0) {
++zero_cnt;
}
}
if (!zero_cnt) {
++uv_err;
}
if (uv_err) {
printf("input %dx%d \n", uvw * 2, uvh);
PrintArray(orig_uv, y_st_0, uvh + b * 2);
printf("rotate a\n");
PrintArray(roa_u, uv_st_90, uv_st_0);
PrintArray(roa_v, uv_st_90, uv_st_0);
printf("rotate b\n");
PrintArray(rob_u, uv_st_90, uv_st_0);
PrintArray(rob_v, uv_st_90, uv_st_0);
printf("rotate c\n");
PrintArray(roc_u, uv_st_0, uv_st_90);
PrintArray(roc_v, uv_st_0, uv_st_90);
}
free_aligned_buffer_16(orig_y)
free_aligned_buffer_16(orig_uv)
free_aligned_buffer_16(roa_y)
free_aligned_buffer_16(roa_u)
free_aligned_buffer_16(roa_v)
free_aligned_buffer_16(rob_y)
free_aligned_buffer_16(rob_u)
free_aligned_buffer_16(rob_v)
free_aligned_buffer_16(roc_y)
free_aligned_buffer_16(roc_u)
free_aligned_buffer_16(roc_v)
EXPECT_EQ(0, y_err + uv_err);
}
TEST_F(libyuvTest, NV12ToI420RotateNegHeight180) {
int y_err = 0, uv_err = 0;
int yw = 1024;
int yh = 768;
int b = 128;
int uvw = (yw + 1) >> 1;
int uvh = (yh + 1) >> 1;
int i, j;
int y_plane_size = (yw + b * 2) * (yh + b * 2);
int uv_plane_size = (uvw + b * 2) * (uvh + b * 2);
int o_uv_plane_size = (uvw * 2 + b * 2) * (uvh + b * 2);
srandom(time(NULL));
align_buffer_16(orig_y, y_plane_size)
align_buffer_16(orig_uv, o_uv_plane_size)
align_buffer_16(roa_y, y_plane_size)
align_buffer_16(roa_u, uv_plane_size)
align_buffer_16(roa_v, uv_plane_size)
align_buffer_16(rob_y, y_plane_size)
align_buffer_16(rob_u, uv_plane_size)
align_buffer_16(rob_v, uv_plane_size)
memset(orig_y, 0, y_plane_size);
memset(orig_uv, 0, o_uv_plane_size);
memset(roa_y, 0, y_plane_size);
memset(roa_u, 0, uv_plane_size);
memset(roa_v, 0, uv_plane_size);
memset(rob_y, 0, y_plane_size);
memset(rob_u, 0, uv_plane_size);
memset(rob_v, 0, uv_plane_size);
// fill image buffers with random data
for (i = b; i < (yh + b); ++i) {
for (j = b; j < (yw + b); ++j) {
orig_y[i * (yw + b * 2) + j] = random() & 0xff;
}
}
for (i = b; i < (uvh + b); ++i) {
for (j = b; j < (uvw * 2 + b); j += 2) {
uint8 random_number = random() & 0x7f;
orig_uv[i * (uvw * 2 + b * 2) + j] = random_number;
orig_uv[i * (uvw * 2 + b * 2) + j + 1] = -random_number;
}
}
int y_off = b * (yw + b * 2) + b;
int uv_off = b * (uvw + b * 2) + b;
int y_st = yw + b * 2;
int uv_st = uvw + b * 2;
NV12ToI420Rotate(orig_y+y_off, y_st,
orig_uv+y_off, y_st,
roa_y+y_off, y_st,
roa_u+uv_off, uv_st,
roa_v+uv_off, uv_st,
yw, -yh,
kRotate180);
I420Rotate(roa_y+y_off, y_st,
roa_u+uv_off, uv_st,
roa_v+uv_off, uv_st,
rob_y+y_off, y_st,
rob_u+uv_off, uv_st,
rob_v+uv_off, uv_st,
yw, -yh,
kRotate180);
for (i = 0; i < y_plane_size; ++i) {
if (orig_y[i] != rob_y[i])
++y_err;
}
if (y_err) {
printf("input %dx%d \n", yw, yh);
PrintArray(orig_y, y_st, yh + b * 2);
printf("rotate a\n");
PrintArray(roa_y, y_st, yh + b * 2);
printf("rotate b\n");
PrintArray(rob_y, y_st, yh + b * 2);
}
int zero_cnt = 0;
for (i = 0; i < uv_plane_size; ++i) {
if ((signed char)rob_u[i] != -(signed char)rob_v[i]) {
++uv_err;
}
if (rob_u[i] != 0) {
++zero_cnt;
}
}
if (!zero_cnt) {
++uv_err;
}
if (uv_err) {
printf("input %dx%d \n", uvw * 2, uvh);
PrintArray(orig_uv, y_st, uvh + b * 2);
printf("rotate a\n");
PrintArray(roa_u, uv_st, uvh + b * 2);
PrintArray(roa_v, uv_st, uvh + b * 2);
printf("rotate b\n");
PrintArray(rob_u, uv_st, uvh + b * 2);
PrintArray(rob_v, uv_st, uvh + b * 2);
}
free_aligned_buffer_16(orig_y)
free_aligned_buffer_16(orig_uv)
free_aligned_buffer_16(roa_y)
free_aligned_buffer_16(roa_u)
free_aligned_buffer_16(roa_v)
free_aligned_buffer_16(rob_y)
free_aligned_buffer_16(rob_u)
free_aligned_buffer_16(rob_v)
EXPECT_EQ(0, y_err + uv_err);
}
} // namespace libyuv