From f443a74649174b2f9347c158e30f8ac7aa3e958a Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 4 Mar 2022 13:40:02 +0100
Subject: Add latency setting support

---
 server/lib/live/live-manager.ts          | 7 ++++---
 server/lib/live/shared/muxing-session.ts | 9 ++++++++-
 2 files changed, 12 insertions(+), 4 deletions(-)

(limited to 'server/lib/live')

diff --git a/server/lib/live/live-manager.ts b/server/lib/live/live-manager.ts
index 21c34a9a4..920d3a5ec 100644
--- a/server/lib/live/live-manager.ts
+++ b/server/lib/live/live-manager.ts
@@ -5,9 +5,10 @@ import { createServer as createServerTLS, Server as ServerTLS } from 'tls'
 import {
   computeLowerResolutionsToTranscode,
   ffprobePromise,
+  getLiveSegmentTime,
   getVideoStreamBitrate,
-  getVideoStreamFPS,
-  getVideoStreamDimensionsInfo
+  getVideoStreamDimensionsInfo,
+  getVideoStreamFPS
 } from '@server/helpers/ffmpeg'
 import { logger, loggerTagsFactory } from '@server/helpers/logger'
 import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config'
@@ -353,7 +354,7 @@ class LiveManager {
           .catch(err => logger.error('Cannot federate live video %s.', video.url, { err, ...localLTags }))
 
         PeerTubeSocket.Instance.sendVideoLiveNewState(video)
-      }, VIDEO_LIVE.SEGMENT_TIME_SECONDS * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION)
+      }, getLiveSegmentTime(live.latencyMode) * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION)
     } catch (err) {
       logger.error('Cannot save/federate live video %d.', videoId, { err, ...localLTags })
     }
diff --git a/server/lib/live/shared/muxing-session.ts b/server/lib/live/shared/muxing-session.ts
index f5f473039..a703f5b5f 100644
--- a/server/lib/live/shared/muxing-session.ts
+++ b/server/lib/live/shared/muxing-session.ts
@@ -125,6 +125,8 @@ class MuxingSession extends EventEmitter {
         outPath,
         masterPlaylistName: this.streamingPlaylist.playlistFilename,
 
+        latencyMode: this.videoLive.latencyMode,
+
         resolutions: this.allResolutions,
         fps: this.fps,
         bitrate: this.bitrate,
@@ -133,7 +135,12 @@ class MuxingSession extends EventEmitter {
         availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
         profile: CONFIG.LIVE.TRANSCODING.PROFILE
       })
-      : getLiveMuxingCommand(this.inputUrl, outPath, this.streamingPlaylist.playlistFilename)
+      : getLiveMuxingCommand({
+        inputUrl: this.inputUrl,
+        outPath,
+        masterPlaylistName: this.streamingPlaylist.playlistFilename,
+        latencyMode: this.videoLive.latencyMode
+      })
 
     logger.info('Running live muxing/transcoding for %s.', this.videoUUID, this.lTags())
 
-- 
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