9 files changed, 29 insertions, 2 deletions

diff --git a/shared/models/activitypub/objects/video-torrent-object.ts b/shared/models/activitypub/objects/video-torrent-object.ts
index 9faa3bb87..23d54bdbd 100644
--- a/shared/models/activitypub/objects/video-torrent-object.ts
+++ b/shared/models/activitypub/objects/video-torrent-object.ts
@@ -5,7 +5,7 @@ import {
   ActivityTagObject,
   ActivityUrlObject
 } from './common-objects'
-import { VideoState } from '../../videos'
+import { LiveVideoLatencyMode, VideoState } from '../../videos'
 
 export interface VideoObject {
   type: 'Video'
@@ -25,6 +25,7 @@ export interface VideoObject {
   isLiveBroadcast: boolean
   liveSaveReplay: boolean
   permanentLive: boolean
+  latencyMode: LiveVideoLatencyMode
 
   commentsEnabled: boolean
   downloadEnabled: boolean
diff --git a/shared/models/server/custom-config.model.ts b/shared/models/server/custom-config.model.ts
index c9e7654de..5df606566 100644
--- a/shared/models/server/custom-config.model.ts
+++ b/shared/models/server/custom-config.model.ts
@@ -131,6 +131,10 @@ export interface CustomConfig {
 
     allowReplay: boolean
 
+    latencySetting: {
+      enabled: boolean
+    }
+
     maxDuration: number
     maxInstanceLives: number
     maxUserLives: number
diff --git a/shared/models/server/server-config.model.ts b/shared/models/server/server-config.model.ts
index b06019bb8..d7fbed13c 100644
--- a/shared/models/server/server-config.model.ts
+++ b/shared/models/server/server-config.model.ts
@@ -149,10 +149,14 @@ export interface ServerConfig {
   live: {
     enabled: boolean
 
+    allowReplay: boolean
+    latencySetting: {
+      enabled: boolean
+    }
+
     maxDuration: number
     maxInstanceLives: number
     maxUserLives: number
-    allowReplay: boolean
 
     transcoding: {
       enabled: boolean
diff --git a/shared/models/videos/live/index.ts b/shared/models/videos/live/index.ts
index a36f42a7d..68f32092a 100644
--- a/shared/models/videos/live/index.ts
+++ b/shared/models/videos/live/index.ts
@@ -1,5 +1,6 @@
 export * from './live-video-create.model'
 export * from './live-video-event-payload.model'
 export * from './live-video-event.type'
+export * from './live-video-latency-mode.enum'
 export * from './live-video-update.model'
 export * from './live-video.model'
diff --git a/shared/models/videos/live/live-video-create.model.ts b/shared/models/videos/live/live-video-create.model.ts
index caa7acc17..49ccaf45b 100644
--- a/shared/models/videos/live/live-video-create.model.ts
+++ b/shared/models/videos/live/live-video-create.model.ts
@@ -1,6 +1,8 @@
+import { LiveVideoLatencyMode } from '.'
 import { VideoCreate } from '../video-create.model'
 
 export interface LiveVideoCreate extends VideoCreate {
   saveReplay?: boolean
   permanentLive?: boolean
+  latencyMode?: LiveVideoLatencyMode
 }
diff --git a/shared/models/videos/live/live-video-latency-mode.enum.ts b/shared/models/videos/live/live-video-latency-mode.enum.ts
new file mode 100644
index 000000000..4285e1d41
--- /dev/null
+++ b/shared/models/videos/live/live-video-latency-mode.enum.ts
@@ -0,0 +1,5 @@
+export const enum LiveVideoLatencyMode {
+  DEFAULT = 1,
+  HIGH_LATENCY = 2,
+  SMALL_LATENCY = 3
+}
diff --git a/shared/models/videos/live/live-video-update.model.ts b/shared/models/videos/live/live-video-update.model.ts
index a39c44797..93bb4d30d 100644
--- a/shared/models/videos/live/live-video-update.model.ts
+++ b/shared/models/videos/live/live-video-update.model.ts
@@ -1,4 +1,7 @@
+import { LiveVideoLatencyMode } from './live-video-latency-mode.enum'
+
 export interface LiveVideoUpdate {
   permanentLive?: boolean
   saveReplay?: boolean
+  latencyMode?: LiveVideoLatencyMode
 }
diff --git a/shared/models/videos/live/live-video.model.ts b/shared/models/videos/live/live-video.model.ts
index 815a93804..2d3169941 100644
--- a/shared/models/videos/live/live-video.model.ts
+++ b/shared/models/videos/live/live-video.model.ts
@@ -1,8 +1,12 @@
+import { LiveVideoLatencyMode } from './live-video-latency-mode.enum'
+
 export interface LiveVideo {
   rtmpUrl: string
   rtmpsUrl: string
 
   streamKey: string
+
   saveReplay: boolean
   permanentLive: boolean
+  latencyMode: LiveVideoLatencyMode
 }
diff --git a/shared/server-commands/server/config-command.ts b/shared/server-commands/server/config-command.ts
index c0042060b..e47a0d346 100644
--- a/shared/server-commands/server/config-command.ts
+++ b/shared/server-commands/server/config-command.ts
@@ -292,6 +292,9 @@ export class ConfigCommand extends AbstractCommand {
       live: {
         enabled: true,
         allowReplay: false,
+        latencySetting: {
+          enabled: false
+        },
         maxDuration: -1,
         maxInstanceLives: -1,
         maxUserLives: 50,