diff --git a/doc/api/Miscellaneous/Local_Contents.md b/doc/api/Miscellaneous/Local_Contents.md
index f6bb5f4705..bf83b573ba 100644
--- a/doc/api/Miscellaneous/Local_Contents.md
+++ b/doc/api/Miscellaneous/Local_Contents.md
@@ -419,6 +419,7 @@ For audio tracks, it can looks like:
   bitrate: 200000,
   mimeType: "audio/mp4",
   codecs: "mp4a.40.5",
+  isSpatialAudio: false,
   index: {
     loadInitSegment(callbacks) { /* ... */  },
     loadSegment(segment, callbacks) { /* ... */,
@@ -470,6 +471,16 @@ We'll now explain what each property is for, before going deeper into the
 - height (`number|undefined`): When relevant (mostly video contents), the
   height of the media, in pixels
 
+- isSpatialAudio (`boolean|undefined`): When relevant (mostly audio contents),
+  it can be set to `true` if the corresponding media is linked to a spatial
+  audio technology, for example a content relying on Dolby Atmos technology.
+
+  If set to `false`, it means that it is known that this media does not contain
+  any spatial audio.
+
+  For cases where you don't know and for cases where no audio is contained, this
+  can just be left undefined.
+
 - index (`object`): Object allowing the RxPlayer to know the list of segments
   as well as to fetch them. Described in the next chapter.
 
diff --git a/doc/api/Player_Errors.md b/doc/api/Player_Errors.md
index c405903b0c..e380a80f08 100644
--- a/doc/api/Player_Errors.md
+++ b/doc/api/Player_Errors.md
@@ -352,6 +352,9 @@ contains the following properties:
   - `codec` (`string|undefined`): The audio codec the Representation is
     in, as announced in the corresponding Manifest.
 
+  - `isSpatialAudio` (`Boolean|undefined`): If set to `true`, this Representation
+    has spatial audio.
+
 ##### For text tracks
 
 When `trackInfo.type` is set to `"text"`, `track` describes a text track. It
diff --git a/doc/api/Track_Selection/getAudioTrack.md b/doc/api/Track_Selection/getAudioTrack.md
index 3ceb90a34e..347cb1b043 100644
--- a/doc/api/Track_Selection/getAudioTrack.md
+++ b/doc/api/Track_Selection/getAudioTrack.md
@@ -51,6 +51,9 @@ return an object with the following properties:
   - `codec` (`string|undefined`): The audio codec the Representation is
     in, as announced in the corresponding Manifest.
 
+  - `isSpatialAudio` (`Boolean|undefined`): If set to `true`, this Representation
+    has spatial audio.
+
 `undefined` if no audio content has been loaded yet or if its information is
 unknown.
 
diff --git a/doc/api/Track_Selection/getAvailableAudioTracks.md b/doc/api/Track_Selection/getAvailableAudioTracks.md
index 0a439c512d..ab3b7dda0f 100644
--- a/doc/api/Track_Selection/getAvailableAudioTracks.md
+++ b/doc/api/Track_Selection/getAvailableAudioTracks.md
@@ -47,6 +47,9 @@ Each of the objects in the returned array have the following properties:
   - `codec` (`string|undefined`): The audio codec the Representation is
     in, as announced in the corresponding Manifest.
 
+  - `isSpatialAudio` (`Boolean|undefined`): If set to `true`, this Representation
+    has spatial audio.
+
 <div class="note">
 Note for multi-Period contents:
 <br>
diff --git a/src/manifest/representation.ts b/src/manifest/representation.ts
index bb371353e5..5c2aae8f2f 100644
--- a/src/manifest/representation.ts
+++ b/src/manifest/representation.ts
@@ -92,6 +92,19 @@ class Representation {
    */
   public frameRate? : string;
 
+  /**
+   * `true` if this `Representation` is linked to a spatial audio technology.
+   * For example, it may be set to `true` if the Representation relies on the
+   * "Dolby Atmos". technology.
+   *
+   * `false` if it is known that this `Representation` does not contain any
+   * spatial audio.
+   *
+   * `undefined` if we do not know whether this `Representation` contains
+   * spatial audio or not.
+   */
+  public isSpatialAudio? : boolean | undefined;
+
   /**
    * A string describing the codec used for this Representation.
    * undefined if we do not know.
@@ -148,6 +161,10 @@ class Representation {
     this.bitrate = args.bitrate;
     this.codec = args.codecs;
 
+    if (args.isSpatialAudio !== undefined) {
+      this.isSpatialAudio = args.isSpatialAudio;
+    }
+
     if (args.height !== undefined) {
       this.height = args.height;
     }
@@ -370,8 +387,8 @@ class Representation {
    * @returns {Object}
    */
   public toAudioRepresentation(): IAudioRepresentation {
-    const { id, bitrate, codec } = this;
-    return { id, bitrate, codec };
+    const { id, isSpatialAudio, bitrate, codec } = this;
+    return { id, isSpatialAudio, bitrate, codec };
   }
 
   /**
diff --git a/src/parsers/manifest/dash/common/parse_representations.ts b/src/parsers/manifest/dash/common/parse_representations.ts
index 40ca70ca39..8379a7a3f2 100644
--- a/src/parsers/manifest/dash/common/parse_representations.ts
+++ b/src/parsers/manifest/dash/common/parse_representations.ts
@@ -192,6 +192,16 @@ export default function parseRepresentations(
         index: representationIndex,
         id: representationID };
 
+    if (
+      representation.children.supplementalProperties !== undefined &&
+      arrayFind(representation.children.supplementalProperties, r =>
+        r.schemeIdUri === "tag:dolby.com,2018:dash:EC3_ExtensionType:2018" &&
+        r.value === "JOC"
+      )
+    ) {
+      parsedRepresentation.isSpatialAudio = true;
+    }
+
     // Add optional attributes
     let codecs : string|undefined;
     if (representation.attributes.codecs != null) {
diff --git a/src/parsers/manifest/dash/js-parser/node_parsers/Representation.ts b/src/parsers/manifest/dash/js-parser/node_parsers/Representation.ts
index 2e642db0d2..2f74e98586 100644
--- a/src/parsers/manifest/dash/js-parser/node_parsers/Representation.ts
+++ b/src/parsers/manifest/dash/js-parser/node_parsers/Representation.ts
@@ -93,6 +93,13 @@ function parseRepresentationChildren(
             contentProtections.push(contentProtection);
           }
           break;
+        case "SupplementalProperty":
+          if (children.supplementalProperties == null) {
+            children.supplementalProperties = [parseScheme(currentElement)];
+          } else {
+            children.supplementalProperties.push(parseScheme(currentElement));
+          }
+          break;
       }
     }
   }
diff --git a/src/parsers/manifest/dash/node_parser_types.ts b/src/parsers/manifest/dash/node_parser_types.ts
index dec2ec3cb7..dc24b076dd 100644
--- a/src/parsers/manifest/dash/node_parser_types.ts
+++ b/src/parsers/manifest/dash/node_parser_types.ts
@@ -253,6 +253,7 @@ export interface IRepresentationChildren {
   segmentBase? : ISegmentBaseIntermediateRepresentation;
   segmentList? : ISegmentListIntermediateRepresentation;
   segmentTemplate? : ISegmentTemplateIntermediateRepresentation;
+  supplementalProperties? : IScheme[] | undefined;
 }
 
 /* Intermediate representation for A Representation node's attributes. */
diff --git a/src/parsers/manifest/dash/wasm-parser/ts/generators/Representation.ts b/src/parsers/manifest/dash/wasm-parser/ts/generators/Representation.ts
index d7b35707ed..266a16b630 100644
--- a/src/parsers/manifest/dash/wasm-parser/ts/generators/Representation.ts
+++ b/src/parsers/manifest/dash/wasm-parser/ts/generators/Representation.ts
@@ -84,6 +84,18 @@ export function generateRepresentationChildrenParser(
         break;
       }
 
+      case TagName.SupplementalProperty: {
+        const supplementalProperty = {};
+        if (childrenObj.supplementalProperties === undefined) {
+          childrenObj.supplementalProperties = [];
+        }
+        childrenObj.supplementalProperties.push(supplementalProperty);
+        const attributeParser = generateSchemeAttrParser(supplementalProperty,
+                                                         linearMemory);
+        parsersStack.pushParsers(nodeId, noop, attributeParser);
+        break;
+      }
+
       case TagName.SegmentBase: {
         const segmentBaseObj = {};
         childrenObj.segmentBase = segmentBaseObj;
diff --git a/src/parsers/manifest/local/parse_local_manifest.ts b/src/parsers/manifest/local/parse_local_manifest.ts
index d2fdf3e76a..488498741a 100644
--- a/src/parsers/manifest/local/parse_local_manifest.ts
+++ b/src/parsers/manifest/local/parse_local_manifest.ts
@@ -138,6 +138,7 @@ function parseRepresentation(
            height: representation.height,
            width: representation.width,
            codecs: representation.codecs,
+           isSpatialAudio: representation.isSpatialAudio,
            mimeType: representation.mimeType,
            index: new LocalRepresentationIndex(representation.index, id),
            contentProtections };
diff --git a/src/parsers/manifest/local/types.ts b/src/parsers/manifest/local/types.ts
index c76ef4dbe4..32d3b10511 100644
--- a/src/parsers/manifest/local/types.ts
+++ b/src/parsers/manifest/local/types.ts
@@ -193,6 +193,8 @@ export interface ILocalRepresentation {
   height? : number;
   /** Interface allowing to retrieve media segments for this quality. */
   index : ILocalIndex;
+  /** `true` if audio has Dolby Atmos. */
+  isSpatialAudio? : boolean;
 }
 
 /** A "track"" of a "local" Manifest. */
diff --git a/src/parsers/manifest/metaplaylist/metaplaylist_parser.ts b/src/parsers/manifest/metaplaylist/metaplaylist_parser.ts
index ddc9726644..26894e14e8 100644
--- a/src/parsers/manifest/metaplaylist/metaplaylist_parser.ts
+++ b/src/parsers/manifest/metaplaylist/metaplaylist_parser.ts
@@ -221,6 +221,7 @@ function createManifest(
                 mimeType: currentRepresentation.mimeType,
                 frameRate: currentRepresentation.frameRate,
                 codecs: currentRepresentation.codec,
+                isSpatialAudio: currentRepresentation.isSpatialAudio,
                 contentProtections: currentRepresentation.contentProtections,
               });
             }
diff --git a/src/parsers/manifest/types.ts b/src/parsers/manifest/types.ts
index 73332dd8bf..28b8caa0f4 100644
--- a/src/parsers/manifest/types.ts
+++ b/src/parsers/manifest/types.ts
@@ -158,6 +158,8 @@ export interface IParsedRepresentation {
    * Information about the HDR characteristic of a content.
    */
   hdrInfo?: IHDRInformation | undefined;
+  /** `true` if audio has Dolby Atmos. */
+  isSpatialAudio?: boolean | undefined;
 }
 
 /** Every possible types an Adaptation can have. */
diff --git a/src/public_types.ts b/src/public_types.ts
index c1cd6a919f..60359211d4 100644
--- a/src/public_types.ts
+++ b/src/public_types.ts
@@ -759,6 +759,7 @@ export interface IBifObject { fileFormat : string;
  * RxPlayer.
  */
 export interface IAudioRepresentation { id : string|number;
+                                        isSpatialAudio? : boolean | undefined;
                                         bitrate : number;
                                         codec? : string | undefined; }