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app/src/main/cpp/Preloader.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "MediaAsset.h"
+#include <string>
+#include <mutex>
+#include <atomic>
+#include <thread>
+
+class Preloader {
+public:
+    Preloader();
+    ~Preloader();
+    void startNextPreload(int fd);
+    bool isPreloadedDataReady() const;
+    bool hasPreloadFailed() const;
+    MediaAsset swapAndRelease();
+    void setPreloadedMedia(MediaAsset&& media);
+    void releasePreloadedData();
+
+private:
+    std::mutex preloadMutex_;
+    MediaAsset nextMedia_;
+    std::atomic<bool> dataReady_;
+    std::atomic<bool> preloadFailed_;
+};