DXVA2 Hardware Decoding (#3)

2026-06-17 06:01:12 +00:00 · 2018-07-13 02:28:10 -07:00
parent 86f843464c
commit 1cae5f83e5
8 changed files with 810 additions and 87 deletions
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <SDL.h>
+
+extern "C" {
+#include <libavcodec/avcodec.h>
+}
+
+class IRenderer {
+public:
+    virtual ~IRenderer() {}
+    virtual bool initialize(SDL_Window* window,
+                            int videoFormat,
+                            int width,
+                            int height) = 0;
+    virtual bool prepareDecoderContext(AVCodecContext* context) = 0;
+    virtual void renderFrame(AVFrame* frame) = 0;
+};
+
+class SdlRenderer : public IRenderer {
+public:
+    SdlRenderer();
+    virtual ~SdlRenderer();
+    virtual bool initialize(SDL_Window* window,
+                            int videoFormat,
+                            int width,
+                            int height);
+    virtual bool prepareDecoderContext(AVCodecContext* context);
+    virtual void renderFrame(AVFrame* frame);
+
+private:
+    SDL_Renderer* m_Renderer;
+    SDL_Texture* m_Texture;
+};