| /* |
| * Copyright (c) 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 "unit_test.h" |
| |
| #include <stdlib.h> |
| #include <time.h> |
| |
| #include "libyuv/rotate.h" |
| #include "../source/rotate_priv.h" |
| |
| namespace libyuv { |
| |
| void print_array(uint8 *array, int w, int h) { |
| int i, j; |
| |
| for (i = 0; i < h; ++i) { |
| for (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); |
| print_array(input, iw, ih); |
| |
| printf("transpose 1\n"); |
| print_array(output_1, ow, oh); |
| |
| printf("transpose 2\n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("transpose 1\n"); |
| print_array(output_a1, ow, oh); |
| print_array(output_b1, ow, oh); |
| |
| printf("transpose 2\n"); |
| print_array(output_a2, oh, ow); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output 90\n"); |
| print_array(output_90, ow, oh); |
| |
| printf("output 180\n"); |
| print_array(output_180, iw, ih); |
| |
| printf("output 270\n"); |
| print_array(output_270, ow, oh); |
| |
| printf("output 0\n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output 90_u\n"); |
| print_array(output_90_u, ow, oh); |
| |
| printf("output 90_v\n"); |
| print_array(output_90_v, ow, oh); |
| |
| printf("output 180_u\n"); |
| print_array(output_180_u, oh, ow); |
| |
| printf("output 180_v\n"); |
| print_array(output_180_v, oh, ow); |
| |
| printf("output 0_u\n"); |
| print_array(output_0_u, oh, ow); |
| |
| printf("output 0_v\n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output 180_u\n"); |
| print_array(output_180_u, oh, ow); |
| |
| printf("output 180_v\n"); |
| print_array(output_180_v, oh, ow); |
| |
| printf("output 90_u\n"); |
| print_array(output_90_u, oh, ow); |
| |
| printf("output 90_v\n"); |
| print_array(output_90_v, oh, ow); |
| |
| printf("output 0_u\n"); |
| print_array(output_0_u, ow, oh); |
| |
| printf("output 0_v\n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output 270_u\n"); |
| print_array(output_270_u, ow, oh); |
| |
| printf("output 270_v\n"); |
| print_array(output_270_v, ow, oh); |
| |
| printf("output 180_u\n"); |
| print_array(output_180_u, oh, ow); |
| |
| printf("output 180_v\n"); |
| print_array(output_180_v, oh, ow); |
| |
| printf("output 0_u\n"); |
| print_array(output_0_u, oh, ow); |
| |
| printf("output 0_v\n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output 180\n"); |
| print_array(output_180, iw, ih); |
| |
| printf("output 0\n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output 270\n"); |
| print_array(output_270, ow, oh); |
| |
| printf("output 180\n"); |
| print_array(output_180, iw, ih); |
| |
| printf("output 90\n"); |
| print_array(output_90, ow, oh); |
| |
| printf("output 0\n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output \n"); |
| print_array(output_90, ow, oh); |
| |
| printf("output \n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output \n"); |
| print_array(output_90, ow, oh); |
| |
| printf("output \n"); |
| print_array(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); |
| print_array(input, iw, ih); |
| |
| printf("output \n"); |
| print_array(output_270, ow, oh); |
| |
| printf("output \n"); |
| print_array(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 + (2 * b)) * (yh + (2 * b)); |
| int uv_plane_size = (uvw + (2 * b)) * (uvh + (2 * b)); |
| |
| 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) |
| |
| // fill image buffers with random data |
| for (i = b; i < (yh + b); ++i) { |
| for (j = b; j < (yw + b); ++j) { |
| orig_y[i * (yw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| for (i = b; i < (uvh + b); ++i) { |
| for (j = b; j < (uvw + b); ++j) { |
| orig_u[i * (uvw + (2 * b)) + j] = random() & 0xff; |
| orig_v[i * (uvw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| int y_off_0 = b * (yw + (2 * b)) + b; |
| int uv_off_0 = b * (uvw + (2 * b)) + b; |
| int y_off_90 = b * (yh + (2 * b)) + b; |
| int uv_off_90 = b * (uvh + (2 * b)) + b; |
| |
| int y_st_0 = yw + (2 * b); |
| int uv_st_0 = uvw + (2 * b); |
| int y_st_90 = yh + (2 * b); |
| int uv_st_90 = uvh + (2 * b); |
| |
| 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 + (2 * b)) * (yh + (2 * b)); |
| int uv_plane_size = (uvw + (2 * b)) * (uvh + (2 * b)); |
| |
| 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) |
| |
| // fill image buffers with random data |
| for (i = b; i < (yh + b); ++i) { |
| for (j = b; j < (yw + b); ++j) { |
| orig_y[i * (yw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| for (i = b; i < (uvh + b); ++i) { |
| for (j = b; j < (uvw + b); ++j) { |
| orig_u[i * (uvw + (2 * b)) + j] = random() & 0xff; |
| orig_v[i * (uvw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| int y_off_0 = b * (yw + (2 * b)) + b; |
| int uv_off_0 = b * (uvw + (2 * b)) + b; |
| int y_off_90 = b * (yh + (2 * b)) + b; |
| int uv_off_90 = b * (uvh + (2 * b)) + b; |
| |
| int y_st_0 = yw + (2 * b); |
| int uv_st_0 = uvw + (2 * b); |
| int y_st_90 = yh + (2 * b); |
| int uv_st_90 = uvh + (2 * b); |
| |
| 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 + (2 * b)) * (yh + (2 * b)); |
| int uv_plane_size = (uvw + (2 * b)) * (uvh + (2 * b)); |
| int o_uv_plane_size = ((2 * uvw) + (2 * b)) * (uvh + (2 * b)); |
| |
| 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) |
| |
| // fill image buffers with random data |
| for (i = b; i < (yh + b); ++i) { |
| for (j = b; j < (yw + b); ++j) { |
| orig_y[i * (yw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| for (i = b; i < (uvh + b); ++i) { |
| for (j = b; j < ((2 * uvw) + b); j += 2) { |
| uint8 random_number = random() & 0x7f; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j] = random_number; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j + 1] = -random_number; |
| } |
| } |
| |
| int y_off_0 = b * (yw + (2 * b)) + b; |
| int uv_off_0 = b * (uvw + (2 * b)) + b; |
| int y_off_90 = b * (yh + (2 * b)) + b; |
| int uv_off_90 = b * (uvh + (2 * b)) + b; |
| |
| int y_st_0 = yw + (2 * b); |
| int uv_st_0 = uvw + (2 * b); |
| int y_st_90 = yh + (2 * b); |
| int uv_st_90 = uvh + (2 * b); |
| |
| 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 + (2 * b)) * (yh + (2 * b)); |
| int uv_plane_size = (uvw + (2 * b)) * (uvh + (2 * b)); |
| int o_uv_plane_size = ((2 * uvw) + (2 * b)) * (uvh + (2 * b)); |
| |
| 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) |
| |
| // fill image buffers with random data |
| for (i = b; i < (yh + b); ++i) { |
| for (j = b; j < (yw + b); ++j) { |
| orig_y[i * (yw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| for (i = b; i < (uvh + b); ++i) { |
| for (j = b; j < ((2 * uvw) + b); j += 2) { |
| uint8 random_number = random() & 0x7f; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j] = random_number; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j + 1] = -random_number; |
| } |
| } |
| |
| int y_off_0 = b * (yw + (2 * b)) + b; |
| int uv_off_0 = b * (uvw + (2 * b)) + b; |
| int y_off_270 = b * (yh + (2 * b)) + b; |
| int uv_off_270 = b * (uvh + (2 * b)) + b; |
| |
| int y_st_0 = yw + (2 * b); |
| int uv_st_0 = uvw + (2 * b); |
| int y_st_270 = yh + (2 * b); |
| int uv_st_270 = uvh + (2 * b); |
| |
| 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 + (2 * b)) * (yh + (2 * b)); |
| int uv_plane_size = (uvw + (2 * b)) * (uvh + (2 * b)); |
| int o_uv_plane_size = ((2 * uvw) + (2 * b)) * (uvh + (2 * b)); |
| |
| 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) |
| |
| // fill image buffers with random data |
| for (i = b; i < (yh + b); ++i) { |
| for (j = b; j < (yw + b); ++j) { |
| orig_y[i * (yw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| for (i = b; i < (uvh + b); ++i) { |
| for (j = b; j < ((2 * uvw) + b); j += 2) { |
| uint8 random_number = random() & 0x7f; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j] = random_number; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j + 1] = -random_number; |
| } |
| } |
| |
| int y_off = b * (yw + (2 * b)) + b; |
| int uv_off = b * (uvw + (2 * b)) + b; |
| |
| int y_st = yw + (2 * b); |
| int uv_st = uvw + (2 * b); |
| |
| 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 + (2 * b)) * (yh + (2 * b)); |
| int uv_plane_size = (uvw + (2 * b)) * (uvh + (2 * b)); |
| int o_uv_plane_size = ((2 * uvw) + (2 * b)) * (uvh + (2 * b)); |
| |
| 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) |
| |
| // fill image buffers with random data |
| for (i = b; i < (yh + b); ++i) { |
| for (j = b; j < (yw + b); ++j) { |
| orig_y[i * (yw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| for (i = b; i < (uvh + b); ++i) { |
| for (j = b; j < ((2 * uvw) + b); j += 2) { |
| uint8 random_number = random() & 0x7f; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j] = random_number; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j + 1] = -random_number; |
| } |
| } |
| |
| int y_off_0 = b * (yw + (2 * b)) + b; |
| int uv_off_0 = b * (uvw + (2 * b)) + b; |
| int y_off_90 = b * (yh + (2 * b)) + b; |
| int uv_off_90 = b * (uvh + (2 * b)) + b; |
| |
| int y_st_0 = yw + (2 * b); |
| int uv_st_0 = uvw + (2 * b); |
| int y_st_90 = yh + (2 * b); |
| int uv_st_90 = uvh + (2 * b); |
| |
| 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); |
| print_array(orig_y, y_st_0, yh + (2 * b)); |
| |
| printf("rotate a\n"); |
| print_array(roa_y, y_st_90, y_st_0); |
| |
| printf("rotate b\n"); |
| print_array(rob_y, y_st_90, y_st_0); |
| |
| printf("rotate c\n"); |
| print_array(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", (2 * uvw), uvh); |
| print_array(orig_uv, y_st_0, uvh + (2 * b)); |
| |
| printf("rotate a\n"); |
| print_array(roa_u, uv_st_90, uv_st_0); |
| print_array(roa_v, uv_st_90, uv_st_0); |
| |
| printf("rotate b\n"); |
| print_array(rob_u, uv_st_90, uv_st_0); |
| print_array(rob_v, uv_st_90, uv_st_0); |
| |
| printf("rotate c\n"); |
| print_array(roc_u, uv_st_0, uv_st_90); |
| print_array(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 + (2 * b)) * (yh + (2 * b)); |
| int uv_plane_size = (uvw + (2 * b)) * (uvh + (2 * b)); |
| int o_uv_plane_size = ((2 * uvw) + (2 * b)) * (uvh + (2 * b)); |
| |
| 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) |
| |
| // fill image buffers with random data |
| for (i = b; i < (yh + b); ++i) { |
| for (j = b; j < (yw + b); ++j) { |
| orig_y[i * (yw + (2 * b)) + j] = random() & 0xff; |
| } |
| } |
| |
| for (i = b; i < (uvh + b); ++i) { |
| for (j = b; j < ((2 * uvw) + b); j += 2) { |
| uint8 random_number = random() & 0x7f; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j] = random_number; |
| orig_uv[i * ((2 * uvw) + (2 * b)) + j + 1] = -random_number; |
| } |
| } |
| |
| int y_off = b * (yw + (2 * b)) + b; |
| int uv_off = b * (uvw + (2 * b)) + b; |
| |
| int y_st = yw + (2 * b); |
| int uv_st = uvw + (2 * b); |
| |
| 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); |
| print_array(orig_y, y_st, yh + (2 * b)); |
| |
| printf("rotate a\n"); |
| print_array(roa_y, y_st, yh + (2 * b)); |
| |
| printf("rotate b\n"); |
| print_array(rob_y, y_st, yh + (2 * b)); |
| } |
| |
| 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", (2 * uvw), uvh); |
| print_array(orig_uv, y_st, uvh + (2 * b)); |
| |
| printf("rotate a\n"); |
| print_array(roa_u, uv_st, uvh + (2 * b)); |
| print_array(roa_v, uv_st, uvh + (2 * b)); |
| |
| printf("rotate b\n"); |
| print_array(rob_u, uv_st, uvh + (2 * b)); |
| print_array(rob_v, uv_st, uvh + (2 * b)); |
| } |
| |
| 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 |
