Add types definition for custom initial track selection function (#3867)

* Add types definition for set/resetCustomInitialTrackSelectionFunction * Do not reset custom initial track selection callback when new stream is loaded
Dash-Industry-Forum · Jan 31, 2022 · e8ed11d · e8ed11d
1 parent a83535d
commit e8ed11d
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/index.d.ts b/index.d.ts
@@ -359,6 +359,8 @@ declare namespace dashjs {
 
     export type CapabilitiesFilter = (representation: Representation) => boolean;
 
+    export type TrackSelectionFunction = (tracks: MediaInfo[]) => MediaInfo[];
+
     export interface MediaPlayerClass {
         initialize(view?: HTMLElement, source?: string, autoPlay?: boolean): void;
 
@@ -584,6 +586,10 @@ declare namespace dashjs {
 
         unregisterCustomCapabilitiesFilter(filter: CapabilitiesFilter): void,
 
+        setCustomInitialTrackSelectionFunction(fn: TrackSelectionFunction): void,
+
+        resetCustomInitialTrackSelectionFunction(fn: TrackSelectionFunction): void,
+
         attachTTMLRenderingDiv(div: HTMLDivElement): void;
 
         getCurrentTextTrackIndex(): number;

diff --git a/src/streaming/controllers/MediaController.js b/src/streaming/controllers/MediaController.js
@@ -286,7 +286,6 @@ function MediaController() {
     function reset() {
         tracks = {};
         lastSelectedTracks = {};
-        customInitialTrackSelectionFunction = null;
         resetInitialSettings();
     }