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1 /* | |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | |
3 * | |
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 | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #include <stdio.h> | |
12 #include <stdlib.h> | |
13 | |
14 #include <memory> | |
15 | |
16 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" | |
17 #include "webrtc/modules/video_processing/include/video_processing.h" | |
18 #include "webrtc/modules/video_processing/test/video_processing_unittest.h" | |
19 #include "webrtc/system_wrappers/include/tick_util.h" | |
20 #include "webrtc/test/testsupport/fileutils.h" | |
21 | |
22 namespace webrtc { | |
23 | |
24 #if defined(WEBRTC_IOS) | |
25 TEST_F(VideoProcessingTest, DISABLED_Deflickering) { | |
26 #else | |
27 TEST_F(VideoProcessingTest, Deflickering) { | |
28 #endif | |
29 enum { NumRuns = 30 }; | |
30 uint32_t frameNum = 0; | |
31 const uint32_t frame_rate = 15; | |
32 | |
33 int64_t min_runtime = 0; | |
34 int64_t avg_runtime = 0; | |
35 | |
36 // Close automatically opened Foreman. | |
37 fclose(source_file_); | |
38 const std::string input_file = | |
39 webrtc::test::ResourcePath("deflicker_before_cif_short", "yuv"); | |
40 source_file_ = fopen(input_file.c_str(), "rb"); | |
41 ASSERT_TRUE(source_file_ != NULL) << "Cannot read input file: " << input_file | |
42 << "\n"; | |
43 | |
44 const std::string output_file = | |
45 webrtc::test::OutputPath() + "deflicker_output_cif_short.yuv"; | |
46 FILE* deflickerFile = fopen(output_file.c_str(), "wb"); | |
47 ASSERT_TRUE(deflickerFile != NULL) | |
48 << "Could not open output file: " << output_file << "\n"; | |
49 | |
50 printf("\nRun time [us / frame]:\n"); | |
51 std::unique_ptr<uint8_t[]> video_buffer(new uint8_t[frame_length_]); | |
52 for (uint32_t run_idx = 0; run_idx < NumRuns; run_idx++) { | |
53 TickTime t0; | |
54 TickTime t1; | |
55 TickInterval acc_ticks; | |
56 uint32_t timeStamp = 1; | |
57 | |
58 frameNum = 0; | |
59 while (fread(video_buffer.get(), 1, frame_length_, source_file_) == | |
60 frame_length_) { | |
61 frameNum++; | |
62 EXPECT_EQ(0, ConvertToI420(kI420, video_buffer.get(), 0, 0, width_, | |
63 height_, 0, kVideoRotation_0, &video_frame_)); | |
64 video_frame_.set_timestamp(timeStamp); | |
65 | |
66 t0 = TickTime::Now(); | |
67 VideoProcessing::FrameStats stats; | |
68 vp_->GetFrameStats(video_frame_, &stats); | |
69 EXPECT_GT(stats.num_pixels, 0u); | |
70 ASSERT_EQ(0, vp_->Deflickering(&video_frame_, &stats)); | |
71 t1 = TickTime::Now(); | |
72 acc_ticks += (t1 - t0); | |
73 | |
74 if (run_idx == 0) { | |
75 if (PrintVideoFrame(video_frame_, deflickerFile) < 0) { | |
76 return; | |
77 } | |
78 } | |
79 timeStamp += (90000 / frame_rate); | |
80 } | |
81 ASSERT_NE(0, feof(source_file_)) << "Error reading source file"; | |
82 | |
83 printf("%u\n", static_cast<int>(acc_ticks.Microseconds() / frameNum)); | |
84 if (acc_ticks.Microseconds() < min_runtime || run_idx == 0) { | |
85 min_runtime = acc_ticks.Microseconds(); | |
86 } | |
87 avg_runtime += acc_ticks.Microseconds(); | |
88 | |
89 rewind(source_file_); | |
90 } | |
91 ASSERT_EQ(0, fclose(deflickerFile)); | |
92 // TODO(kjellander): Add verification of deflicker output file. | |
93 | |
94 printf("\nAverage run time = %d us / frame\n", | |
95 static_cast<int>(avg_runtime / frameNum / NumRuns)); | |
96 printf("Min run time = %d us / frame\n\n", | |
97 static_cast<int>(min_runtime / frameNum)); | |
98 } | |
99 | |
100 } // namespace webrtc | |
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