1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/**
* @file
* @brief Benchmark executable for core libopenshot operations
* @author Jonathan Thomas <jonathan@openshot.org>
* @ref License
*/
// Copyright (c) 2025 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include <chrono>
#include <functional>
#include <iostream>
#include <string>
#include <vector>
#include "Clip.h"
#include "FFmpegReader.h"
#include "FFmpegWriter.h"
#include "Fraction.h"
#include "FrameMapper.h"
#ifdef USE_IMAGEMAGICK
#include "ImageReader.h"
#else
#include "QtImageReader.h"
#endif
#include "ReaderBase.h"
#include "Timeline.h"
#include "effects/Brightness.h"
#include "effects/Crop.h"
#include "effects/Mask.h"
#include "effects/Saturation.h"
using namespace openshot;
using namespace std;
using Clock = chrono::steady_clock;
template <typename Func> double time_trial(const string &name, Func func) {
auto start = Clock::now();
func();
auto elapsed =
chrono::duration_cast<chrono::milliseconds>(Clock::now() - start).count();
cout << name << "," << elapsed << "\n";
return static_cast<double>(elapsed);
}
void read_forward_backward(ReaderBase &reader) {
int64_t len = reader.info.video_length;
for (int64_t i = 1; i <= len; ++i)
reader.GetFrame(i);
for (int64_t i = len; i >= 1; --i)
reader.GetFrame(i);
}
int main() {
cout << "Trial,Milliseconds\n";
double total = 0.0;
const string base = TEST_MEDIA_PATH;
const string video = base + "sintel_trailer-720p.mp4";
const string mask_img = base + "mask.png";
const string overlay = base + "front3.png";
total += time_trial("FFmpegReader", [&]() {
FFmpegReader r(video);
r.Open();
read_forward_backward(r);
r.Close();
});
total += time_trial("FFmpegWriter", [&]() {
FFmpegReader r(video);
r.Open();
FFmpegWriter w("benchmark_output.mp4");
w.SetAudioOptions("aac", r.info.sample_rate, 192000);
w.SetVideoOptions("libx264", r.info.width, r.info.height, r.info.fps,
5000000);
w.Open();
for (int64_t i = 1; i <= r.info.video_length; ++i)
w.WriteFrame(r.GetFrame(i));
w.Close();
r.Close();
});
total += time_trial("FrameMapper", [&]() {
vector<Fraction> rates = {Fraction(24, 1), Fraction(30, 1), Fraction(60, 1),
Fraction(30000, 1001), Fraction(60000, 1001)};
for (auto &fps : rates) {
FFmpegReader r(video);
r.Open();
FrameMapper map(&r, fps, PULLDOWN_NONE, r.info.sample_rate,
r.info.channels, r.info.channel_layout);
map.Open();
for (int64_t i = 1; i <= map.info.video_length; ++i)
map.GetFrame(i);
map.Close();
r.Close();
}
});
total += time_trial("Clip", [&]() {
Clip c(video);
c.Open();
read_forward_backward(c);
c.Close();
});
total += time_trial("Timeline", [&]() {
Timeline t(1920, 1080, Fraction(24, 1), 44100, 2, LAYOUT_STEREO);
Clip video_clip(video);
video_clip.Layer(0);
video_clip.Start(0.0);
video_clip.End(video_clip.Reader()->info.duration);
video_clip.Open();
Clip overlay1(overlay);
overlay1.Layer(1);
overlay1.Start(0.0);
overlay1.End(video_clip.Reader()->info.duration);
overlay1.Open();
Clip overlay2(overlay);
overlay2.Layer(2);
overlay2.Start(0.0);
overlay2.End(video_clip.Reader()->info.duration);
overlay2.Open();
t.AddClip(&video_clip);
t.AddClip(&overlay1);
t.AddClip(&overlay2);
t.Open();
t.info.video_length = t.GetMaxFrame();
read_forward_backward(t);
t.Close();
});
total += time_trial("Timeline (with transforms)", [&]() {
Timeline t(1920, 1080, Fraction(24, 1), 44100, 2, LAYOUT_STEREO);
Clip video_clip(video);
int64_t last = video_clip.Reader()->info.video_length;
video_clip.Layer(0);
video_clip.Start(0.0);
video_clip.End(video_clip.Reader()->info.duration);
video_clip.alpha.AddPoint(1, 1.0);
video_clip.alpha.AddPoint(last, 0.0);
video_clip.Open();
Clip overlay1(overlay);
overlay1.Layer(1);
overlay1.Start(0.0);
overlay1.End(video_clip.Reader()->info.duration);
overlay1.Open();
overlay1.scale_x.AddPoint(1, 1.0);
overlay1.scale_x.AddPoint(last, 0.25);
overlay1.scale_y.AddPoint(1, 1.0);
overlay1.scale_y.AddPoint(last, 0.25);
Clip overlay2(overlay);
overlay2.Layer(2);
overlay2.Start(0.0);
overlay2.End(video_clip.Reader()->info.duration);
overlay2.Open();
overlay2.rotation.AddPoint(1, 90.0);
t.AddClip(&video_clip);
t.AddClip(&overlay1);
t.AddClip(&overlay2);
t.Open();
t.info.video_length = t.GetMaxFrame();
read_forward_backward(t);
t.Close();
});
total += time_trial("Effect_Mask", [&]() {
FFmpegReader r(video);
r.Open();
#ifdef USE_IMAGEMAGICK
ImageReader mask_reader(mask_img);
#else
QtImageReader mask_reader(mask_img);
#endif
mask_reader.Open();
Clip clip(&r);
clip.Open();
Mask m(&mask_reader, Keyframe(0.0), Keyframe(0.5));
clip.AddEffect(&m);
read_forward_backward(clip);
mask_reader.Close();
clip.Close();
r.Close();
});
total += time_trial("Effect_Brightness", [&]() {
FFmpegReader r(video);
r.Open();
Clip clip(&r);
clip.Open();
Brightness b(Keyframe(0.5), Keyframe(1.0));
clip.AddEffect(&b);
read_forward_backward(clip);
clip.Close();
r.Close();
});
total += time_trial("Effect_Crop", [&]() {
FFmpegReader r(video);
r.Open();
Clip clip(&r);
clip.Open();
Crop c(Keyframe(0.25), Keyframe(0.25), Keyframe(0.25), Keyframe(0.25));
clip.AddEffect(&c);
read_forward_backward(clip);
clip.Close();
r.Close();
});
total += time_trial("Effect_Saturation", [&]() {
FFmpegReader r(video);
r.Open();
Clip clip(&r);
clip.Open();
Saturation s(Keyframe(0.25), Keyframe(0.25), Keyframe(0.25),
Keyframe(0.25));
clip.AddEffect(&s);
read_forward_backward(clip);
clip.Close();
r.Close();
});
cout << "Overall," << total << "\n";
return 0;
}
|
