Modify SetStreamPriorities

Author: pidarped

src/app/clusters/camera-av-stream-management-server/camera-av-stream-management-server.cpp

@@ -1642,16 +1642,26 @@ void CameraAVStreamMgmtServer::HandleSetStreamPriorities(HandlerContext & ctx,
 {
 
     auto & streamPriorities = commandData.streamPriorities;
+    //auto & streamPriorities = commandData.streamPriorities;
 
-    // Call the delegate
-    Status status = mDelegate.SetStreamPriorities(streamPriorities);
+    auto iter = streamPriorities.begin();
+    StreamUsageEnum rankedStreamPriorities[kNumOfStreamUsageTypes];
+    int i = 0;
+    while(iter.Next())
+    {
+        auto & streamUsage = iter.GetValue();
+        rankedStreamPriorities[i++] = streamUsage;
+    }
+    CHIP_ERROR err = SetRankedVideoStreamPriorities(rankedStreamPriorities);
 
-    if (status != Status::Success)
+    if (err != CHIP_NO_ERROR)
     {
-        ctx.mCommandHandler.AddStatus(ctx.mRequestPath, status);
+        ctx.mCommandHandler.AddStatus(ctx.mRequestPath, Protocols::InteractionModel::Status::Failure);
         return;
     }
 
+    mDelegate.OnRankedStreamPrioritiesChanged();
+
     ctx.mCommandHandler.AddStatus(ctx.mRequestPath, Protocols::InteractionModel::Status::Success);
 }
 

src/app/clusters/camera-av-stream-management-server/camera-av-stream-management-server.h

@@ -223,15 +223,10 @@ class CameraAVStreamMgmtDelegate
     virtual Protocols::InteractionModel::Status SnapshotStreamDeallocate(const uint16_t streamID) = 0;
 
     /**
-     *   @brief Handle Command Delegate for SetStreamPriorities.
+     *   @brief Command Delegate for notifying change in StreamPriorities.
      *
-     *   @param streamPriorities    Indicates the list of stream priorities to set, in decreasing order of priorities.
-     *
-     *   @return Success if the setting of stream priorities is successful; otherwise, the command SHALL be rejected with an
-     * appropriate error.
      */
-    virtual Protocols::InteractionModel::Status
-    SetStreamPriorities(const DataModel::DecodableList<StreamUsageEnum> streamPriorities) = 0;
+    virtual void OnRankedStreamPrioritiesChanged() = 0;
 
     /**
      *   @brief Handle Command Delegate for CaptureSnapshot.