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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include <string.h> | 11 #include <string.h> |
12 | 12 |
13 #include <memory> | 13 #include <memory> |
14 | 14 |
15 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" | 15 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" |
16 #include "webrtc/modules/video_processing/include/video_processing.h" | 16 #include "webrtc/modules/video_processing/include/video_processing.h" |
17 #include "webrtc/modules/video_processing/test/video_processing_unittest.h" | 17 #include "webrtc/modules/video_processing/test/video_processing_unittest.h" |
18 #include "webrtc/modules/video_processing/video_denoiser.h" | 18 #include "webrtc/modules/video_processing/video_denoiser.h" |
19 #include "webrtc/test/frame_utils.h" | 19 #include "webrtc/test/frame_utils.h" |
20 | 20 |
21 namespace webrtc { | 21 namespace webrtc { |
22 | 22 |
23 TEST_P(VideoProcessingTest, CopyMem) { | 23 TEST_F(VideoProcessingTest, CopyMem) { |
24 std::unique_ptr<DenoiserFilter> df_c(DenoiserFilter::Create(false, nullptr)); | 24 std::unique_ptr<DenoiserFilter> df_c(DenoiserFilter::Create(false, nullptr)); |
25 std::unique_ptr<DenoiserFilter> df_sse_neon( | 25 std::unique_ptr<DenoiserFilter> df_sse_neon( |
26 DenoiserFilter::Create(true, nullptr)); | 26 DenoiserFilter::Create(true, nullptr)); |
27 uint8_t src[16 * 16], dst[16 * 16]; | 27 uint8_t src[16 * 16], dst[16 * 16]; |
28 for (int i = 0; i < 16; ++i) { | 28 for (int i = 0; i < 16; ++i) { |
29 for (int j = 0; j < 16; ++j) { | 29 for (int j = 0; j < 16; ++j) { |
30 src[i * 16 + j] = i * 16 + j; | 30 src[i * 16 + j] = i * 16 + j; |
31 } | 31 } |
32 } | 32 } |
33 | 33 |
34 memset(dst, 0, 16 * 16); | 34 memset(dst, 0, 16 * 16); |
35 df_c->CopyMem16x16(src, 16, dst, 16); | 35 df_c->CopyMem16x16(src, 16, dst, 16); |
36 EXPECT_EQ(0, memcmp(src, dst, 16 * 16)); | 36 EXPECT_EQ(0, memcmp(src, dst, 16 * 16)); |
37 | 37 |
38 memset(dst, 0, 16 * 16); | 38 memset(dst, 0, 16 * 16); |
39 df_sse_neon->CopyMem16x16(src, 16, dst, 16); | 39 df_sse_neon->CopyMem16x16(src, 16, dst, 16); |
40 EXPECT_EQ(0, memcmp(src, dst, 16 * 16)); | 40 EXPECT_EQ(0, memcmp(src, dst, 16 * 16)); |
41 } | 41 } |
42 | 42 |
43 TEST_P(VideoProcessingTest, Variance) { | 43 TEST_F(VideoProcessingTest, Variance) { |
44 std::unique_ptr<DenoiserFilter> df_c(DenoiserFilter::Create(false, nullptr)); | 44 std::unique_ptr<DenoiserFilter> df_c(DenoiserFilter::Create(false, nullptr)); |
45 std::unique_ptr<DenoiserFilter> df_sse_neon( | 45 std::unique_ptr<DenoiserFilter> df_sse_neon( |
46 DenoiserFilter::Create(true, nullptr)); | 46 DenoiserFilter::Create(true, nullptr)); |
47 uint8_t src[16 * 16], dst[16 * 16]; | 47 uint8_t src[16 * 16], dst[16 * 16]; |
48 uint32_t sum = 0, sse = 0, var; | 48 uint32_t sum = 0, sse = 0, var; |
49 for (int i = 0; i < 16; ++i) { | 49 for (int i = 0; i < 16; ++i) { |
50 for (int j = 0; j < 16; ++j) { | 50 for (int j = 0; j < 16; ++j) { |
51 src[i * 16 + j] = i * 16 + j; | 51 src[i * 16 + j] = i * 16 + j; |
52 } | 52 } |
53 } | 53 } |
54 // Compute the 16x8 variance of the 16x16 block. | 54 // Compute the 16x8 variance of the 16x16 block. |
55 for (int i = 0; i < 8; ++i) { | 55 for (int i = 0; i < 8; ++i) { |
56 for (int j = 0; j < 16; ++j) { | 56 for (int j = 0; j < 16; ++j) { |
57 sum += (i * 32 + j); | 57 sum += (i * 32 + j); |
58 sse += (i * 32 + j) * (i * 32 + j); | 58 sse += (i * 32 + j) * (i * 32 + j); |
59 } | 59 } |
60 } | 60 } |
61 var = sse - ((sum * sum) >> 7); | 61 var = sse - ((sum * sum) >> 7); |
62 memset(dst, 0, 16 * 16); | 62 memset(dst, 0, 16 * 16); |
63 EXPECT_EQ(var, df_c->Variance16x8(src, 16, dst, 16, &sse)); | 63 EXPECT_EQ(var, df_c->Variance16x8(src, 16, dst, 16, &sse)); |
64 EXPECT_EQ(var, df_sse_neon->Variance16x8(src, 16, dst, 16, &sse)); | 64 EXPECT_EQ(var, df_sse_neon->Variance16x8(src, 16, dst, 16, &sse)); |
65 } | 65 } |
66 | 66 |
67 TEST_P(VideoProcessingTest, MbDenoise) { | 67 TEST_F(VideoProcessingTest, MbDenoise) { |
68 std::unique_ptr<DenoiserFilter> df_c(DenoiserFilter::Create(false, nullptr)); | 68 std::unique_ptr<DenoiserFilter> df_c(DenoiserFilter::Create(false, nullptr)); |
69 std::unique_ptr<DenoiserFilter> df_sse_neon( | 69 std::unique_ptr<DenoiserFilter> df_sse_neon( |
70 DenoiserFilter::Create(true, nullptr)); | 70 DenoiserFilter::Create(true, nullptr)); |
71 uint8_t running_src[16 * 16], src[16 * 16]; | 71 uint8_t running_src[16 * 16], src[16 * 16]; |
72 uint8_t dst[16 * 16], dst_sse_neon[16 * 16]; | 72 uint8_t dst[16 * 16], dst_sse_neon[16 * 16]; |
73 | 73 |
74 // Test case: |diff| <= |3 + shift_inc1| | 74 // Test case: |diff| <= |3 + shift_inc1| |
75 for (int i = 0; i < 16; ++i) { | 75 for (int i = 0; i < 16; ++i) { |
76 for (int j = 0; j < 16; ++j) { | 76 for (int j = 0; j < 16; ++j) { |
77 running_src[i * 16 + j] = i * 11 + j; | 77 running_src[i * 16 + j] = i * 11 + j; |
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118 } | 118 } |
119 } | 119 } |
120 memset(dst, 0, 16 * 16); | 120 memset(dst, 0, 16 * 16); |
121 DenoiserDecision decision = | 121 DenoiserDecision decision = |
122 df_c->MbDenoise(running_src, 16, dst, 16, src, 16, 0, 1); | 122 df_c->MbDenoise(running_src, 16, dst, 16, src, 16, 0, 1); |
123 EXPECT_EQ(COPY_BLOCK, decision); | 123 EXPECT_EQ(COPY_BLOCK, decision); |
124 decision = df_sse_neon->MbDenoise(running_src, 16, dst, 16, src, 16, 0, 1); | 124 decision = df_sse_neon->MbDenoise(running_src, 16, dst, 16, src, 16, 0, 1); |
125 EXPECT_EQ(COPY_BLOCK, decision); | 125 EXPECT_EQ(COPY_BLOCK, decision); |
126 } | 126 } |
127 | 127 |
128 TEST_P(VideoProcessingTest, Denoiser) { | 128 TEST_F(VideoProcessingTest, Denoiser) { |
129 // Used in swap buffer. | 129 // Used in swap buffer. |
130 int denoised_frame_toggle = 0; | 130 int denoised_frame_toggle = 0; |
131 // Create pure C denoiser. | 131 // Create pure C denoiser. |
132 VideoDenoiser denoiser_c(false); | 132 VideoDenoiser denoiser_c(false); |
133 // Create SSE or NEON denoiser. | 133 // Create SSE or NEON denoiser. |
134 VideoDenoiser denoiser_sse_neon(true); | 134 VideoDenoiser denoiser_sse_neon(true); |
135 VideoFrame denoised_frame_c; | 135 VideoFrame denoised_frame_c; |
136 VideoFrame denoised_frame_prev_c; | 136 VideoFrame denoised_frame_prev_c; |
137 VideoFrame denoised_frame_sse_neon; | 137 VideoFrame denoised_frame_sse_neon; |
138 VideoFrame denoised_frame_prev_sse_neon; | 138 VideoFrame denoised_frame_prev_sse_neon; |
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161 p_denoised_prev_sse_neon, false); | 161 p_denoised_prev_sse_neon, false); |
162 // Invert the flag. | 162 // Invert the flag. |
163 denoised_frame_toggle ^= 1; | 163 denoised_frame_toggle ^= 1; |
164 // Denoising results should be the same for C and SSE/NEON denoiser. | 164 // Denoising results should be the same for C and SSE/NEON denoiser. |
165 ASSERT_TRUE(test::FramesEqual(*p_denoised_c, *p_denoised_sse_neon)); | 165 ASSERT_TRUE(test::FramesEqual(*p_denoised_c, *p_denoised_sse_neon)); |
166 } | 166 } |
167 ASSERT_NE(0, feof(source_file_)) << "Error reading source file"; | 167 ASSERT_NE(0, feof(source_file_)) << "Error reading source file"; |
168 } | 168 } |
169 | 169 |
170 } // namespace webrtc | 170 } // namespace webrtc |
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