Fixed the issue where the decoder was blocking during creation

src/projects/base/ovlibrary/future.h

@@ -2,72 +2,51 @@
 //
 //  OvenMediaEngine
 //
-//  Created by getroot
-//  Copyright (c) 2018 AirenSoft. All rights reserved.
+//  Created by Kwon Keuk Han
+//  Copyright (c) 2024 AirenSoft. All rights reserved.
 //
 //==============================================================================
 #pragma once
 
 #include <mutex>
 #include <condition_variable>
+#include <chrono>
 
 namespace ov
 {
-
 	class Future
 	{
 	public:
 		void Stop()
 		{
-			std::unique_lock<decltype(_mutex)> lock(_mutex);
-
+			std::unique_lock<std::mutex> lock(_mutex);
 			_stop_flag = true;
-
 			_condition.notify_all();
 		}
 
-		// template <typename T>
 		bool Submit(bool result)
 		{
-			std::unique_lock<decltype(_mutex)> lock(_mutex);
-
+			std::unique_lock<std::mutex> lock(_mutex);
 			_result = result;
+			_stop_flag = true;
 			_condition.notify_all();
-
 			return _result;
 		}
 
-		// template <typename T>
 		bool Get()
 		{
-			std::unique_lock<decltype(_mutex)> lock(_mutex);
+			std::unique_lock<std::mutex> lock(_mutex);
 
-			_condition.wait(lock);
-
-			if (_stop_flag)
-			{
-				return false;
-			}
+			_condition.wait(lock, [this]() { return _stop_flag; });
 
 			return _result;
 		}
 
-		// return false : timed out, return true : signalled
-		// template <typename T>
 		bool GetFor(uint32_t timeout_delta_msec)
 		{
-			std::unique_lock<decltype(_mutex)> lock(_mutex);
-
-			while (!_stop_flag)
-			{
-				auto result = _condition.wait_for(lock, std::chrono::milliseconds(timeout_delta_msec));
-				if (result == std::cv_status::timeout)
-				{
-					return false;
-				}
-			}
+			std::unique_lock<std::mutex> lock(_mutex);
 
-			if (_stop_flag)
+			if (!_condition.wait_for(lock, std::chrono::milliseconds(timeout_delta_msec), [this]() { return _stop_flag; }))
 			{
 				return false;
 			}
@@ -81,4 +60,4 @@ namespace ov
 		bool _stop_flag = false;
 		bool _result = false;
 	};
-}
+}  // namespace ov