chore: enable setting new option

Eyevinn · Aug 8, 2023 · 0bdf4fd · 0bdf4fd
1 parent b548099
commit 0bdf4fd
Show file tree

Hide file tree

Showing 2 changed files with 20 additions and 4 deletions.
diff --git a/engine/server.ts b/engine/server.ts
@@ -46,6 +46,7 @@ export interface ChannelEngineOpts {
   subtitleSliceEndpoint?: string;
   useVTTSubtitles?: boolean;
   alwaysNewSegments?: boolean;
+  alwaysMapBandwidthByNearest?: boolean;
   diffCompensationRate?: number;
   staticDirectory?: string;
   averageSegmentDuration?: number;
@@ -181,6 +182,7 @@ export class ChannelEngine {
   private subtitleSliceEndpoint: string;
   private useVTTSubtitles: boolean;
   private alwaysNewSegments: boolean;
+  private alwaysMapBandwidthByNearest: boolean;
   private defaultSlateUri?: string;
   private slateDuration?: number;
   private assetMgr: IAssetManager;
@@ -220,6 +222,10 @@ export class ChannelEngine {
     if (options && options.alwaysNewSegments) {
       this.alwaysNewSegments = true;
     }
+    this.alwaysMapBandwidthByNearest = false;
+    if (options && options.alwaysMapBandwidthByNearest) {
+      this.alwaysMapBandwidthByNearest = true;
+    }
     if (options && options.defaultSlateUri) {
       this.defaultSlateUri = options.defaultSlateUri;
       this.slateRepetitions = options.slateRepetitions || 10;
@@ -453,6 +459,7 @@ export class ChannelEngine {
         subtitleSliceEndpoint: this.subtitleSliceEndpoint,
         useVTTSubtitles: this.useVTTSubtitles,
         alwaysNewSegments: options.alwaysNewSegments,
+        alwaysMapBandwidthByNearest: options.alwaysMapBandwidthByNearest,
         noSessionDataTags: options.noSessionDataTags,
         playheadDiffThreshold: channel.options && channel.options.playheadDiffThreshold ? channel.options.playheadDiffThreshold : this.streamerOpts.defaultPlayheadDiffThreshold,
         maxTickInterval: channel.options && channel.options.maxTickInterval ? channel.options.maxTickInterval : this.streamerOpts.defaultMaxTickInterval,

diff --git a/engine/session.js b/engine/session.js
@@ -72,11 +72,16 @@ class Session {
     }
     this.isAllowedToClearVodCache = null;
     this.alwaysNewSegments = null;
+    this.alwaysMapBandwidthByNearest = null;
     if (config) {
       if (config.alwaysNewSegments) {
         this.alwaysNewSegments = config.alwaysNewSegments;
       }
 
+      if (config.alwaysMapBandwidthByNearest) {
+        this.alwaysMapBandwidthByNearest = config.alwaysMapBandwidthByNearest;
+      }
+
       if (config.sessionId) {
         this._sessionId = config.sessionId;
       }
@@ -1325,7 +1330,8 @@ class Session {
                 dummySubtitleEndpoint: this.dummySubtitleEndpoint,
                 subtitleSliceEndpoint: this.subtitleSliceEndpoint,
                 shouldContainSubtitles: this.use_vtt_subtitles,
-                expectedSubtitleTracks: this._subtitleTracks
+                expectedSubtitleTracks: this._subtitleTracks,
+                alwaysMapBandwidthByNearest: this.alwaysMapBandwidthByNearest
               };
               newVod = new HLSVod(vodResponse.uri, [], vodResponse.unixTs, vodResponse.offset * 1000, m3u8Header(this._instanceId), hlsOpts);
               if (vodResponse.timedMetadata) {
@@ -1501,7 +1507,8 @@ class Session {
                 dummySubtitleEndpoint: this.dummySubtitleEndpoint,
                 subtitleSliceEndpoint: this.subtitleSliceEndpoint,
                 shouldContainSubtitles: this.use_vtt_subtitles,
-                expectedSubtitleTracks: this._subtitleTracks
+                expectedSubtitleTracks: this._subtitleTracks,
+                alwaysMapBandwidthByNearest: this.alwaysMapBandwidthByNearest
               };
               newVod = new HLSVod(vodResponse.uri, null, vodResponse.unixTs, vodResponse.offset * 1000, m3u8Header(this._instanceId), hlsOpts);
               if (vodResponse.timedMetadata) {
@@ -1748,7 +1755,8 @@ class Session {
               dummySubtitleEndpoint: this.dummySubtitleEndpoint,
               subtitleSliceEndpoint: this.subtitleSliceEndpoint,
               shouldContainSubtitles: this.use_vtt_subtitles,
-              expectedSubtitleTracks: this._subtitleTracks
+              expectedSubtitleTracks: this._subtitleTracks,
+              alwaysMapBandwidthByNearest: this.alwaysMapBandwidthByNearest
             };
             const timestamp = Date.now();
             hlsVod = new HLSVod(this.slateUri, null, timestamp, null, m3u8Header(this._instanceId), hlsOpts);
@@ -1847,7 +1855,8 @@ class Session {
               dummySubtitleEndpoint: this.dummySubtitleEndpoint, 
               subtitleSliceEndpoint: this.subtitleSliceEndpoint,
               shouldContainSubtitles: this.use_vtt_subtitles,
-              expectedSubtitleTracks: this._subtitleTracks
+              expectedSubtitleTracks: this._subtitleTracks,
+              alwaysMapBandwidthByNearest: this.alwaysMapBandwidthByNearest
             };
             const timestamp = Date.now();
             hlsVod = new HLSVod(nexVodUri, null, timestamp, null, m3u8Header(this._instanceId), hlsOpts);