Add hls support on server

1 files changed, 43 insertions, 6 deletions

diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts
index 4460f46e4..608badfef 100644
--- a/server/lib/video-transcoding.ts
+++ b/server/lib/video-transcoding.ts
@@ -1,11 +1,14 @@
-import { CONFIG } from '../initializers'
+import { CONFIG, HLS_PLAYLIST_DIRECTORY } from '../initializers'
 import { extname, join } from 'path'
 import { getVideoFileFPS, getVideoFileResolution, transcode } from '../helpers/ffmpeg-utils'
-import { copy, remove, move, stat } from 'fs-extra'
+import { copy, ensureDir, move, remove, stat } from 'fs-extra'
 import { logger } from '../helpers/logger'
 import { VideoResolution } from '../../shared/models/videos'
 import { VideoFileModel } from '../models/video/video-file'
 import { VideoModel } from '../models/video/video'
+import { updateMasterHLSPlaylist, updateSha256Segments } from './hls'
+import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
+import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type'
 
 async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFileModel) {
   const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
@@ -17,7 +20,8 @@ async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFi
 
   const transcodeOptions = {
     inputPath: videoInputPath,
-    outputPath: videoTranscodedPath
+    outputPath: videoTranscodedPath,
+    resolution: inputVideoFile.resolution
   }
 
   // Could be very long!
@@ -47,7 +51,7 @@ async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFi
   }
 }
 
-async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoResolution, isPortraitMode: boolean) {
+async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoResolution, isPortrait: boolean) {
   const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
   const extname = '.mp4'
 
@@ -60,13 +64,13 @@ async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoR
     size: 0,
     videoId: video.id
   })
-  const videoOutputPath = join(videosDirectory, video.getVideoFilename(newVideoFile))
+  const videoOutputPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(newVideoFile))
 
   const transcodeOptions = {
     inputPath: videoInputPath,
     outputPath: videoOutputPath,
     resolution,
-    isPortraitMode
+    isPortraitMode: isPortrait
   }
 
   await transcode(transcodeOptions)
@@ -84,6 +88,38 @@ async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoR
   video.VideoFiles.push(newVideoFile)
 }
 
+async function generateHlsPlaylist (video: VideoModel, resolution: VideoResolution, isPortraitMode: boolean) {
+  const baseHlsDirectory = join(HLS_PLAYLIST_DIRECTORY, video.uuid)
+  await ensureDir(join(HLS_PLAYLIST_DIRECTORY, video.uuid))
+
+  const videoInputPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(video.getOriginalFile()))
+  const outputPath = join(baseHlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution))
+
+  const transcodeOptions = {
+    inputPath: videoInputPath,
+    outputPath,
+    resolution,
+    isPortraitMode,
+    generateHlsPlaylist: true
+  }
+
+  await transcode(transcodeOptions)
+
+  await updateMasterHLSPlaylist(video)
+  await updateSha256Segments(video)
+
+  const playlistUrl = CONFIG.WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid)
+
+  await VideoStreamingPlaylistModel.upsert({
+    videoId: video.id,
+    playlistUrl,
+    segmentsSha256Url: CONFIG.WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid),
+    p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, video.VideoFiles),
+
+    type: VideoStreamingPlaylistType.HLS
+  })
+}
+
 async function importVideoFile (video: VideoModel, inputFilePath: string) {
   const { videoFileResolution } = await getVideoFileResolution(inputFilePath)
   const { size } = await stat(inputFilePath)
@@ -125,6 +161,7 @@ async function importVideoFile (video: VideoModel, inputFilePath: string) {
 }
 
 export {
+  generateHlsPlaylist,
   optimizeVideofile,
   transcodeOriginalVideofile,
   importVideoFile