Play looping MP4 behind auth screen

include/rendering/video_player.hpp

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <string>
+#include <cstdint>
+#include <vector>
+
+typedef unsigned int GLuint;
+
+namespace wowee {
+namespace rendering {
+
+class VideoPlayer {
+public:
+    VideoPlayer();
+    ~VideoPlayer();
+
+    bool open(const std::string& path);
+    void update(float deltaTime);
+    void close();
+
+    bool isReady() const { return textureReady; }
+    GLuint getTextureId() const { return textureId; }
+    int getWidth() const { return width; }
+    int getHeight() const { return height; }
+
+private:
+    bool decodeNextFrame();
+    void uploadFrame();
+
+    void* formatCtx = nullptr;
+    void* codecCtx = nullptr;
+    void* frame = nullptr;
+    void* rgbFrame = nullptr;
+    void* packet = nullptr;
+    void* swsCtx = nullptr;
+
+    int videoStreamIndex = -1;
+    int width = 0;
+    int height = 0;
+    double frameTime = 1.0 / 30.0;
+    double accumulator = 0.0;
+    bool eof = false;
+
+    GLuint textureId = 0;
+    bool textureReady = false;
+    std::string sourcePath;
+    std::vector<uint8_t> rgbBuffer;
+};
+
+} // namespace rendering
+} // namespace wowee