Add CUDA acceleration support

app/streaming/video/ffmpeg-renderers/cuda.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "renderer.h"
+
+class CUDARenderer : public IFFmpegRenderer {
+public:
+    CUDARenderer();
+    virtual ~CUDARenderer() override;
+    virtual bool initialize(PDECODER_PARAMETERS) override;
+    virtual bool prepareDecoderContext(AVCodecContext* context) override;
+    virtual void renderFrame(AVFrame* frame) override;
+    virtual bool needsTestFrame() override;
+    virtual bool isDirectRenderingSupported() override;
+
+private:
+    AVBufferRef* m_HwContext;
+};
+