6 files changed, 46 insertions, 2 deletions

diff --git a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
index 2f3202e06..686f3601b 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
+++ b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
@@ -740,6 +740,16 @@
                     </div>
 
                     <div class="form-group" [ngClass]="{ 'disabled-checkbox-extra': !isLiveEnabled() }">
+                      <label i18n for="liveMaxInstanceLives">Max lives created on your instance (-1 for "unlimited")</label>
+                      <input type="number" name="liveMaxInstanceLives" formControlName="maxInstanceLives" />
+                    </div>
+
+                    <div class="form-group" [ngClass]="{ 'disabled-checkbox-extra': !isLiveEnabled() }">
+                      <label i18n for="liveMaxUserLives">Max lives created per user (-1 for "unlimited")</label>
+                      <input type="number" name="liveMaxUserLives" formControlName="maxUserLives" />
+                    </div>
+
+                    <div class="form-group" [ngClass]="{ 'disabled-checkbox-extra': !isLiveEnabled() }">
                       <label i18n for="liveMaxDuration">Max live duration</label>
                       <div class="peertube-select-container">
                         <select id="liveMaxDuration" formControlName="maxDuration" class="form-control">
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
index 745238647..de1cf46b1 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
+++ b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
@@ -216,6 +216,8 @@ export class EditCustomConfigComponent extends FormReactive implements OnInit, A
         enabled: null,
 
         maxDuration: null,
+        maxInstanceLives: null,
+        maxUserLives: null,
         allowReplay: null,
 
         transcoding: {
diff --git a/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts b/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts
index 9868c37d2..870a70d3d 100644
--- a/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts
+++ b/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts
@@ -7,7 +7,7 @@ import { scrollToTop } from '@app/helpers'
 import { FormValidatorService } from '@app/shared/shared-forms'
 import { LiveVideoService, VideoCaptionService, VideoEdit, VideoService } from '@app/shared/shared-main'
 import { LoadingBarService } from '@ngx-loading-bar/core'
-import { LiveVideo, LiveVideoCreate, LiveVideoUpdate, VideoPrivacy } from '@shared/models'
+import { LiveVideo, LiveVideoCreate, LiveVideoUpdate, ServerErrorCode, VideoPrivacy } from '@shared/models'
 import { VideoSend } from './video-send'
 
 @Component({
@@ -81,7 +81,16 @@ export class VideoGoLiveComponent extends VideoSend implements OnInit, CanCompon
 
       err => {
         this.firstStepError.emit()
-        this.notifier.error(err.message)
+
+        let message = err.message
+
+        if (err.body?.code === ServerErrorCode.MAX_INSTANCE_LIVES_LIMIT_REACHED) {
+          message = $localize`Cannot create live because this instance have too many created lives`
+        } else if (err.body?.code) {
+          message = $localize`Cannot create live because you created too many lives`
+        }
+
+        this.notifier.error(message)
       }
     )
   }
diff --git a/client/src/app/core/server/server.service.ts b/client/src/app/core/server/server.service.ts
index c19c3c12e..1abf87118 100644
--- a/client/src/app/core/server/server.service.ts
+++ b/client/src/app/core/server/server.service.ts
@@ -78,6 +78,8 @@ export class ServerService {
       enabled: false,
       allowReplay: true,
       maxDuration: null,
+      maxInstanceLives: -1,
+      maxUserLives: -1,
       transcoding: {
         enabled: false,
         enabledResolutions: []
diff --git a/client/src/app/shared/shared-instance/instance-features-table.component.html b/client/src/app/shared/shared-instance/instance-features-table.component.html
index 002695238..ce2557147 100644
--- a/client/src/app/shared/shared-instance/instance-features-table.component.html
+++ b/client/src/app/shared/shared-instance/instance-features-table.component.html
@@ -82,6 +82,13 @@
     </tr>
 
     <tr>
+      <th i18n class="sub-label" scope="row">Max parallel lives</th>
+      <td i18n>
+        {{ maxUserLives }} per user / {{ maxInstanceLives }} per instance
+      </td>
+    </tr>
+
+    <tr>
       <th i18n class="label" colspan="2">Import</th>
     </tr>
 
diff --git a/client/src/app/shared/shared-instance/instance-features-table.component.ts b/client/src/app/shared/shared-instance/instance-features-table.component.ts
index 76b595c20..0166157f9 100644
--- a/client/src/app/shared/shared-instance/instance-features-table.component.ts
+++ b/client/src/app/shared/shared-instance/instance-features-table.component.ts
@@ -21,6 +21,20 @@ export class InstanceFeaturesTableComponent implements OnInit {
     return Math.min(this.initialUserVideoQuota, this.serverConfig.user.videoQuotaDaily)
   }
 
+  get maxInstanceLives () {
+    const value = this.serverConfig.live.maxInstanceLives
+    if (value === -1) return $localize`Unlimited`
+
+    return value
+  }
+
+  get maxUserLives () {
+    const value = this.serverConfig.live.maxUserLives
+    if (value === -1) return $localize`Unlimited`
+
+    return value
+  }
+
   ngOnInit () {
     this.serverConfig = this.serverService.getTmpConfig()
     this.serverService.getConfig()