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7ed2c1a4 | 1 | import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants' |
d7a25329 | 2 | import { basename, extname as extnameUtil, join } from 'path' |
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3 | import { |
4 | canDoQuickTranscode, | |
8319d6ae | 5 | getMetadataFromFile, |
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6 | getDurationFromVideoFile, |
7 | getVideoFileFPS, | |
8 | transcode, | |
9 | TranscodeOptions, | |
10 | TranscodeOptionsType | |
11 | } from '../helpers/ffmpeg-utils' | |
12 | import { copyFile, ensureDir, move, remove, stat } from 'fs-extra' | |
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13 | import { logger } from '../helpers/logger' |
14 | import { VideoResolution } from '../../shared/models/videos' | |
15 | import { VideoFileModel } from '../models/video/video-file' | |
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16 | import { updateMasterHLSPlaylist, updateSha256Segments } from './hls' |
17 | import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist' | |
18 | import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type' | |
6dd9de95 | 19 | import { CONFIG } from '../initializers/config' |
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20 | import { MStreamingPlaylistFilesVideo, MVideoFile, MVideoWithAllFiles, MVideoWithFile } from '@server/typings/models' |
21 | import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent' | |
22 | import { generateVideoStreamingPlaylistName, getVideoFilename, getVideoFilePath } from './video-paths' | |
8319d6ae | 23 | import { extractVideo } from './videos' |
098eb377 | 24 | |
658a47ab FA |
25 | /** |
26 | * Optimize the original video file and replace it. The resolution is not changed. | |
27 | */ | |
d7a25329 | 28 | async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) { |
2fbd5e25 | 29 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
098eb377 | 30 | const newExtname = '.mp4' |
9f1ddd24 | 31 | |
d7a25329 C |
32 | const inputVideoFile = inputVideoFileArg || video.getMaxQualityFile() |
33 | const videoInputPath = getVideoFilePath(video, inputVideoFile) | |
2fbd5e25 | 34 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) |
098eb377 | 35 | |
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36 | const transcodeType: TranscodeOptionsType = await canDoQuickTranscode(videoInputPath) |
37 | ? 'quick-transcode' | |
38 | : 'video' | |
5ba49f26 | 39 | |
536598cf | 40 | const transcodeOptions: TranscodeOptions = { |
d7a25329 | 41 | type: transcodeType, |
098eb377 | 42 | inputPath: videoInputPath, |
09209296 | 43 | outputPath: videoTranscodedPath, |
536598cf | 44 | resolution: inputVideoFile.resolution |
098eb377 C |
45 | } |
46 | ||
47 | // Could be very long! | |
48 | await transcode(transcodeOptions) | |
49 | ||
50 | try { | |
51 | await remove(videoInputPath) | |
52 | ||
53 | // Important to do this before getVideoFilename() to take in account the new file extension | |
536598cf | 54 | inputVideoFile.extname = newExtname |
2fbd5e25 | 55 | |
d7a25329 | 56 | const videoOutputPath = getVideoFilePath(video, inputVideoFile) |
098eb377 | 57 | |
536598cf | 58 | await onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) |
098eb377 C |
59 | } catch (err) { |
60 | // Auto destruction... | |
61 | video.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err })) | |
62 | ||
63 | throw err | |
64 | } | |
65 | } | |
66 | ||
658a47ab FA |
67 | /** |
68 | * Transcode the original video file to a lower resolution. | |
69 | */ | |
d7a25329 | 70 | async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) { |
2fbd5e25 | 71 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
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72 | const extname = '.mp4' |
73 | ||
74 | // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed | |
d7a25329 | 75 | const videoInputPath = getVideoFilePath(video, video.getMaxQualityFile()) |
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76 | |
77 | const newVideoFile = new VideoFileModel({ | |
78 | resolution, | |
79 | extname, | |
80 | size: 0, | |
81 | videoId: video.id | |
82 | }) | |
d7a25329 C |
83 | const videoOutputPath = getVideoFilePath(video, newVideoFile) |
84 | const videoTranscodedPath = join(transcodeDirectory, getVideoFilename(video, newVideoFile)) | |
098eb377 | 85 | |
5c7d6508 | 86 | const transcodeOptions = resolution === VideoResolution.H_NOVIDEO |
87 | ? { | |
3a149e9f C |
88 | type: 'only-audio' as 'only-audio', |
89 | inputPath: videoInputPath, | |
90 | outputPath: videoTranscodedPath, | |
91 | resolution | |
92 | } | |
5c7d6508 | 93 | : { |
3a149e9f C |
94 | type: 'video' as 'video', |
95 | inputPath: videoInputPath, | |
96 | outputPath: videoTranscodedPath, | |
97 | resolution, | |
98 | isPortraitMode: isPortrait | |
99 | } | |
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100 | |
101 | await transcode(transcodeOptions) | |
102 | ||
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103 | return onVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath) |
104 | } | |
105 | ||
d7a25329 | 106 | async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution) { |
536598cf C |
107 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
108 | const newExtname = '.mp4' | |
109 | ||
92e0f42e | 110 | const inputVideoFile = video.getMinQualityFile() |
2fbd5e25 | 111 | |
d7a25329 | 112 | const audioInputPath = getVideoFilePath(video, inputVideoFile) |
536598cf | 113 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) |
098eb377 | 114 | |
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115 | // If the user updates the video preview during transcoding |
116 | const previewPath = video.getPreview().getPath() | |
117 | const tmpPreviewPath = join(CONFIG.STORAGE.TMP_DIR, basename(previewPath)) | |
118 | await copyFile(previewPath, tmpPreviewPath) | |
119 | ||
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120 | const transcodeOptions = { |
121 | type: 'merge-audio' as 'merge-audio', | |
eba06469 | 122 | inputPath: tmpPreviewPath, |
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123 | outputPath: videoTranscodedPath, |
124 | audioPath: audioInputPath, | |
125 | resolution | |
126 | } | |
098eb377 | 127 | |
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128 | try { |
129 | await transcode(transcodeOptions) | |
098eb377 | 130 | |
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131 | await remove(audioInputPath) |
132 | await remove(tmpPreviewPath) | |
133 | } catch (err) { | |
134 | await remove(tmpPreviewPath) | |
135 | throw err | |
136 | } | |
098eb377 | 137 | |
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138 | // Important to do this before getVideoFilename() to take in account the new file extension |
139 | inputVideoFile.extname = newExtname | |
140 | ||
d7a25329 | 141 | const videoOutputPath = getVideoFilePath(video, inputVideoFile) |
eba06469 C |
142 | // ffmpeg generated a new video file, so update the video duration |
143 | // See https://trac.ffmpeg.org/ticket/5456 | |
144 | video.duration = await getDurationFromVideoFile(videoTranscodedPath) | |
145 | await video.save() | |
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146 | |
147 | return onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) | |
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148 | } |
149 | ||
d7a25329 | 150 | async function generateHlsPlaylist (video: MVideoWithFile, resolution: VideoResolution, copyCodecs: boolean, isPortraitMode: boolean) { |
9c6ca37f C |
151 | const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid) |
152 | await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)) | |
09209296 | 153 | |
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154 | const videoFileInput = copyCodecs |
155 | ? video.getWebTorrentFile(resolution) | |
156 | : video.getMaxQualityFile() | |
157 | ||
158 | const videoOrStreamingPlaylist = videoFileInput.getVideoOrStreamingPlaylist() | |
159 | const videoInputPath = getVideoFilePath(videoOrStreamingPlaylist, videoFileInput) | |
160 | ||
09209296 | 161 | const outputPath = join(baseHlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution)) |
d7a25329 | 162 | const videoFilename = generateVideoStreamingPlaylistName(video.uuid, resolution) |
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163 | |
164 | const transcodeOptions = { | |
536598cf | 165 | type: 'hls' as 'hls', |
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166 | inputPath: videoInputPath, |
167 | outputPath, | |
168 | resolution, | |
d7a25329 | 169 | copyCodecs, |
09209296 | 170 | isPortraitMode, |
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171 | |
172 | hlsPlaylist: { | |
d7a25329 | 173 | videoFilename |
4c280004 | 174 | } |
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175 | } |
176 | ||
d7a25329 | 177 | logger.debug('Will run transcode.', { transcodeOptions }) |
09209296 | 178 | |
d7a25329 | 179 | await transcode(transcodeOptions) |
09209296 | 180 | |
6dd9de95 | 181 | const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) |
09209296 | 182 | |
d7a25329 | 183 | const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({ |
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184 | videoId: video.id, |
185 | playlistUrl, | |
6dd9de95 | 186 | segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid), |
09209296 | 187 | p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, video.VideoFiles), |
594d0c6a | 188 | p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION, |
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189 | |
190 | type: VideoStreamingPlaylistType.HLS | |
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191 | }, { returning: true }) as [ MStreamingPlaylistFilesVideo, boolean ] |
192 | videoStreamingPlaylist.Video = video | |
193 | ||
194 | const newVideoFile = new VideoFileModel({ | |
195 | resolution, | |
196 | extname: extnameUtil(videoFilename), | |
197 | size: 0, | |
198 | fps: -1, | |
199 | videoStreamingPlaylistId: videoStreamingPlaylist.id | |
09209296 | 200 | }) |
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201 | |
202 | const videoFilePath = getVideoFilePath(videoStreamingPlaylist, newVideoFile) | |
203 | const stats = await stat(videoFilePath) | |
204 | ||
205 | newVideoFile.size = stats.size | |
206 | newVideoFile.fps = await getVideoFileFPS(videoFilePath) | |
8319d6ae | 207 | newVideoFile.metadata = await getMetadataFromFile(videoFilePath) |
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208 | |
209 | await createTorrentAndSetInfoHash(videoStreamingPlaylist, newVideoFile) | |
210 | ||
49c3bf6f | 211 | await newVideoFile.save() |
e6122097 | 212 | videoStreamingPlaylist.VideoFiles = await videoStreamingPlaylist.$get('VideoFiles') |
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213 | |
214 | video.setHLSPlaylist(videoStreamingPlaylist) | |
215 | ||
216 | await updateMasterHLSPlaylist(video) | |
217 | await updateSha256Segments(video) | |
218 | ||
219 | return video | |
09209296 C |
220 | } |
221 | ||
536598cf C |
222 | // --------------------------------------------------------------------------- |
223 | ||
098eb377 | 224 | export { |
09209296 | 225 | generateHlsPlaylist, |
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226 | optimizeOriginalVideofile, |
227 | transcodeNewResolution, | |
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228 | mergeAudioVideofile |
229 | } | |
230 | ||
231 | // --------------------------------------------------------------------------- | |
232 | ||
453e83ea | 233 | async function onVideoFileTranscoding (video: MVideoWithFile, videoFile: MVideoFile, transcodingPath: string, outputPath: string) { |
536598cf C |
234 | const stats = await stat(transcodingPath) |
235 | const fps = await getVideoFileFPS(transcodingPath) | |
8319d6ae | 236 | const metadata = await getMetadataFromFile(transcodingPath) |
536598cf C |
237 | |
238 | await move(transcodingPath, outputPath) | |
239 | ||
453e83ea C |
240 | videoFile.size = stats.size |
241 | videoFile.fps = fps | |
8319d6ae | 242 | videoFile.metadata = metadata |
536598cf | 243 | |
d7a25329 | 244 | await createTorrentAndSetInfoHash(video, videoFile) |
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245 | |
246 | const updatedVideoFile = await videoFile.save() | |
247 | ||
248 | // Add it if this is a new created file | |
249 | if (video.VideoFiles.some(f => f.id === videoFile.id) === false) { | |
250 | video.VideoFiles.push(updatedVideoFile) | |
251 | } | |
252 | ||
253 | return video | |
098eb377 | 254 | } |