5 files changed, 22 insertions, 4 deletions

diff --git a/server/initializers/checker-after-init.ts b/server/initializers/checker-after-init.ts
index b49ab6bca..979c97a8b 100644
--- a/server/initializers/checker-after-init.ts
+++ b/server/initializers/checker-after-init.ts
@@ -135,6 +135,13 @@ function checkConfig () {
     }
   }
 
+  // Live
+  if (CONFIG.LIVE.ENABLED === true) {
+    if (CONFIG.LIVE.ALLOW_REPLAY === true && CONFIG.TRANSCODING.ENABLED === false) {
+      return 'Live allow replay cannot be enabled if transcoding is not enabled.'
+    }
+  }
+
   return null
 }
 
diff --git a/server/initializers/checker-before-init.ts b/server/initializers/checker-before-init.ts
index e0819c4aa..d4140e3fa 100644
--- a/server/initializers/checker-before-init.ts
+++ b/server/initializers/checker-before-init.ts
@@ -37,8 +37,13 @@ function checkMissedConfig () {
     'remote_redundancy.videos.accept_from',
     'federation.videos.federate_unlisted',
     'search.remote_uri.users', 'search.remote_uri.anonymous', 'search.search_index.enabled', 'search.search_index.url',
-    'search.search_index.disable_local_search', 'search.search_index.is_default_search'
+    'search.search_index.disable_local_search', 'search.search_index.is_default_search',
+    'live.enabled', 'live.allow_replay', 'live.max_duration',
+    'live.transcoding.enabled', 'live.transcoding.threads',
+    'live.transcoding.resolutions.240p', 'live.transcoding.resolutions.360p', 'live.transcoding.resolutions.480p',
+    'live.transcoding.resolutions.720p', 'live.transcoding.resolutions.1080p', 'live.transcoding.resolutions.2160p'
   ]
+
   const requiredAlternatives = [
     [ // set
       [ 'redis.hostname', 'redis.port' ], // alternative
diff --git a/server/initializers/config.ts b/server/initializers/config.ts
index 7a8200ed9..9e8927350 100644
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@@ -201,6 +201,9 @@ const CONFIG = {
   LIVE: {
     get ENABLED () { return config.get<boolean>('live.enabled') },
 
+    get MAX_DURATION () { return parseDurationToMs(config.get<string>('live.max_duration')) },
+    get ALLOW_REPLAY () { return config.get<boolean>('live.allow_replay') },
+
     RTMP: {
       get PORT () { return config.get<number>('live.rtmp.port') }
     },
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 82d04a94e..065012b32 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -608,7 +608,9 @@ const HLS_REDUNDANCY_DIRECTORY = join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls')
 
 const VIDEO_LIVE = {
   EXTENSION: '.ts',
-  CLEANUP_DELAY: 1000 * 60 * 5, // 5 mintues
+  CLEANUP_DELAY: 1000 * 60 * 5, // 5 minutes
+  SEGMENT_TIME: 4, // 4 seconds
+  SEGMENTS_LIST_SIZE: 15, // 15 maximum segments in live playlist
   RTMP: {
     CHUNK_SIZE: 60000,
     GOP_CACHE: true,
@@ -620,7 +622,8 @@ const VIDEO_LIVE = {
 
 const MEMOIZE_TTL = {
   OVERVIEWS_SAMPLE: 1000 * 3600 * 4, // 4 hours
-  INFO_HASH_EXISTS: 1000 * 3600 * 12 // 12 hours
+  INFO_HASH_EXISTS: 1000 * 3600 * 12, // 12 hours
+  LIVE_ABLE_TO_UPLOAD: 1000 * 60 // 1 minute
 }
 
 const MEMOIZE_LENGTH = {
diff --git a/server/initializers/migrations/0535-video-live.ts b/server/initializers/migrations/0535-video-live.ts
index 35523efc4..7501e080b 100644
--- a/server/initializers/migrations/0535-video-live.ts
+++ b/server/initializers/migrations/0535-video-live.ts
@@ -9,7 +9,7 @@ async function up (utils: {
     const query = `
     CREATE TABLE IF NOT EXISTS "videoLive" (
       "id"   SERIAL ,
-      "streamKey" VARCHAR(255) NOT NULL,
+      "streamKey" VARCHAR(255),
       "videoId" INTEGER NOT NULL REFERENCES "video" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
       "createdAt" TIMESTAMP WITH TIME ZONE NOT NULL,
       "updatedAt" TIMESTAMP WITH TIME ZONE NOT NULL,