]>
Commit | Line | Data |
---|---|---|
1 | import { FilterSpecification } from 'fluent-ffmpeg' | |
2 | import { VIDEO_FILTERS } from '@server/initializers/constants' | |
3 | import { AvailableEncoders } from '@shared/models' | |
4 | import { logger, loggerTagsFactory } from '../logger' | |
5 | import { getFFmpeg, runCommand } from './ffmpeg-commons' | |
6 | import { presetVOD } from './ffmpeg-presets' | |
7 | import { ffprobePromise, getVideoStreamDimensionsInfo, getVideoStreamDuration, getVideoStreamFPS, hasAudioStream } from './ffprobe-utils' | |
8 | ||
9 | const lTags = loggerTagsFactory('ffmpeg') | |
10 | ||
11 | async function cutVideo (options: { | |
12 | inputPath: string | |
13 | outputPath: string | |
14 | start?: number | |
15 | end?: number | |
16 | ||
17 | availableEncoders: AvailableEncoders | |
18 | profile: string | |
19 | }) { | |
20 | const { inputPath, outputPath, availableEncoders, profile } = options | |
21 | ||
22 | logger.debug('Will cut the video.', { options, ...lTags() }) | |
23 | ||
24 | const mainProbe = await ffprobePromise(inputPath) | |
25 | const fps = await getVideoStreamFPS(inputPath, mainProbe) | |
26 | const { resolution } = await getVideoStreamDimensionsInfo(inputPath, mainProbe) | |
27 | ||
28 | let command = getFFmpeg(inputPath, 'vod') | |
29 | .output(outputPath) | |
30 | ||
31 | command = await presetVOD({ | |
32 | command, | |
33 | input: inputPath, | |
34 | availableEncoders, | |
35 | profile, | |
36 | resolution, | |
37 | fps, | |
38 | canCopyAudio: false, | |
39 | canCopyVideo: false | |
40 | }) | |
41 | ||
42 | if (options.start) { | |
43 | command.outputOption('-ss ' + options.start) | |
44 | } | |
45 | ||
46 | if (options.end) { | |
47 | command.outputOption('-to ' + options.end) | |
48 | } | |
49 | ||
50 | await runCommand({ command }) | |
51 | } | |
52 | ||
53 | async function addWatermark (options: { | |
54 | inputPath: string | |
55 | watermarkPath: string | |
56 | outputPath: string | |
57 | ||
58 | availableEncoders: AvailableEncoders | |
59 | profile: string | |
60 | }) { | |
61 | const { watermarkPath, inputPath, outputPath, availableEncoders, profile } = options | |
62 | ||
63 | logger.debug('Will add watermark to the video.', { options, ...lTags() }) | |
64 | ||
65 | const videoProbe = await ffprobePromise(inputPath) | |
66 | const fps = await getVideoStreamFPS(inputPath, videoProbe) | |
67 | const { resolution } = await getVideoStreamDimensionsInfo(inputPath, videoProbe) | |
68 | ||
69 | let command = getFFmpeg(inputPath, 'vod') | |
70 | .output(outputPath) | |
71 | command.input(watermarkPath) | |
72 | ||
73 | command = await presetVOD({ | |
74 | command, | |
75 | input: inputPath, | |
76 | availableEncoders, | |
77 | profile, | |
78 | resolution, | |
79 | fps, | |
80 | canCopyAudio: true, | |
81 | canCopyVideo: false | |
82 | }) | |
83 | ||
84 | const complexFilter: FilterSpecification[] = [ | |
85 | // Scale watermark | |
86 | { | |
87 | inputs: [ '[1]', '[0]' ], | |
88 | filter: 'scale2ref', | |
89 | options: { | |
90 | w: 'oh*mdar', | |
91 | h: `ih*${VIDEO_FILTERS.WATERMARK.SIZE_RATIO}` | |
92 | }, | |
93 | outputs: [ '[watermark]', '[video]' ] | |
94 | }, | |
95 | ||
96 | { | |
97 | inputs: [ '[video]', '[watermark]' ], | |
98 | filter: 'overlay', | |
99 | options: { | |
100 | x: `main_w - overlay_w - (main_h * ${VIDEO_FILTERS.WATERMARK.HORIZONTAL_MARGIN_RATIO})`, | |
101 | y: `main_h * ${VIDEO_FILTERS.WATERMARK.VERTICAL_MARGIN_RATIO}` | |
102 | } | |
103 | } | |
104 | ] | |
105 | ||
106 | command.complexFilter(complexFilter) | |
107 | ||
108 | await runCommand({ command }) | |
109 | } | |
110 | ||
111 | async function addIntroOutro (options: { | |
112 | inputPath: string | |
113 | introOutroPath: string | |
114 | outputPath: string | |
115 | type: 'intro' | 'outro' | |
116 | ||
117 | availableEncoders: AvailableEncoders | |
118 | profile: string | |
119 | }) { | |
120 | const { introOutroPath, inputPath, outputPath, availableEncoders, profile, type } = options | |
121 | ||
122 | logger.debug('Will add intro/outro to the video.', { options, ...lTags() }) | |
123 | ||
124 | const mainProbe = await ffprobePromise(inputPath) | |
125 | const fps = await getVideoStreamFPS(inputPath, mainProbe) | |
126 | const { resolution } = await getVideoStreamDimensionsInfo(inputPath, mainProbe) | |
127 | const mainHasAudio = await hasAudioStream(inputPath, mainProbe) | |
128 | ||
129 | const introOutroProbe = await ffprobePromise(introOutroPath) | |
130 | const introOutroHasAudio = await hasAudioStream(introOutroPath, introOutroProbe) | |
131 | ||
132 | let command = getFFmpeg(inputPath, 'vod') | |
133 | .output(outputPath) | |
134 | ||
135 | command.input(introOutroPath) | |
136 | ||
137 | if (!introOutroHasAudio && mainHasAudio) { | |
138 | const duration = await getVideoStreamDuration(introOutroPath, introOutroProbe) | |
139 | ||
140 | command.input('anullsrc') | |
141 | command.withInputFormat('lavfi') | |
142 | command.withInputOption('-t ' + duration) | |
143 | } | |
144 | ||
145 | command = await presetVOD({ | |
146 | command, | |
147 | input: inputPath, | |
148 | availableEncoders, | |
149 | profile, | |
150 | resolution, | |
151 | fps, | |
152 | canCopyAudio: false, | |
153 | canCopyVideo: false | |
154 | }) | |
155 | ||
156 | // Add black background to correctly scale intro/outro with padding | |
157 | const complexFilter: FilterSpecification[] = [ | |
158 | { | |
159 | inputs: [ '1', '0' ], | |
160 | filter: 'scale2ref', | |
161 | options: { | |
162 | w: 'iw', | |
163 | h: `ih` | |
164 | }, | |
165 | outputs: [ 'intro-outro', 'main' ] | |
166 | }, | |
167 | { | |
168 | inputs: [ 'intro-outro', 'main' ], | |
169 | filter: 'scale2ref', | |
170 | options: { | |
171 | w: 'iw', | |
172 | h: `ih` | |
173 | }, | |
174 | outputs: [ 'to-scale', 'main' ] | |
175 | }, | |
176 | { | |
177 | inputs: 'to-scale', | |
178 | filter: 'drawbox', | |
179 | options: { | |
180 | t: 'fill' | |
181 | }, | |
182 | outputs: [ 'to-scale-bg' ] | |
183 | }, | |
184 | { | |
185 | inputs: [ '1', 'to-scale-bg' ], | |
186 | filter: 'scale2ref', | |
187 | options: { | |
188 | w: 'iw', | |
189 | h: 'ih', | |
190 | force_original_aspect_ratio: 'decrease', | |
191 | flags: 'spline' | |
192 | }, | |
193 | outputs: [ 'to-scale', 'to-scale-bg' ] | |
194 | }, | |
195 | { | |
196 | inputs: [ 'to-scale-bg', 'to-scale' ], | |
197 | filter: 'overlay', | |
198 | options: { | |
199 | x: '(main_w - overlay_w)/2', | |
200 | y: '(main_h - overlay_h)/2' | |
201 | }, | |
202 | outputs: 'intro-outro-resized' | |
203 | } | |
204 | ] | |
205 | ||
206 | const concatFilter = { | |
207 | inputs: [], | |
208 | filter: 'concat', | |
209 | options: { | |
210 | n: 2, | |
211 | v: 1, | |
212 | unsafe: 1 | |
213 | }, | |
214 | outputs: [ 'v' ] | |
215 | } | |
216 | ||
217 | const introOutroFilterInputs = [ 'intro-outro-resized' ] | |
218 | const mainFilterInputs = [ 'main' ] | |
219 | ||
220 | if (mainHasAudio) { | |
221 | mainFilterInputs.push('0:a') | |
222 | ||
223 | if (introOutroHasAudio) { | |
224 | introOutroFilterInputs.push('1:a') | |
225 | } else { | |
226 | // Silent input | |
227 | introOutroFilterInputs.push('2:a') | |
228 | } | |
229 | } | |
230 | ||
231 | if (type === 'intro') { | |
232 | concatFilter.inputs = [ ...introOutroFilterInputs, ...mainFilterInputs ] | |
233 | } else { | |
234 | concatFilter.inputs = [ ...mainFilterInputs, ...introOutroFilterInputs ] | |
235 | } | |
236 | ||
237 | if (mainHasAudio) { | |
238 | concatFilter.options['a'] = 1 | |
239 | concatFilter.outputs.push('a') | |
240 | ||
241 | command.outputOption('-map [a]') | |
242 | } | |
243 | ||
244 | command.outputOption('-map [v]') | |
245 | ||
246 | complexFilter.push(concatFilter) | |
247 | command.complexFilter(complexFilter) | |
248 | ||
249 | await runCommand({ command }) | |
250 | } | |
251 | ||
252 | // --------------------------------------------------------------------------- | |
253 | ||
254 | export { | |
255 | cutVideo, | |
256 | addIntroOutro, | |
257 | addWatermark | |
258 | } |