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libEcliptPlayer/include/eclipt/Frame.h

@@ -0,0 +1,90 @@
+#ifndef ECLIPT_FRAME_H
+#define ECLIPT_FRAME_H
+
+#include <cstdint>
+#include <cstddef>
+#include <memory>
+#include <vector>
+#include <functional>
+
+namespace eclipt {
+
+enum class PixelFormat {
+    YUV420,
+    RGB24,
+    NV12,
+    BGRA32
+};
+
+enum class FrameType {
+    Video,
+    Audio,
+    Subtitle
+};
+
+struct FrameBuffer {
+    uint8_t* data = nullptr;
+    size_t size = 0;
+    size_t stride = 0;
+    
+    FrameBuffer() = default;
+    FrameBuffer(uint8_t* d, size_t s, size_t st = 0) : data(d), size(s), stride(st) {}
+};
+
+struct VideoFrame {
+    uint32_t width = 0;
+    uint32_t height = 0;
+    PixelFormat format = PixelFormat::YUV420;
+    int64_t pts = 0;
+    int64_t dts = 0;
+    int64_t duration = 0;
+    
+    FrameBuffer planes[3];
+    bool is_interpolated = false;
+    float interpolation_factor = 0.0f;
+    
+    VideoFrame() = default;
+    
+    bool isValid() const { return width > 0 && height > 0 && planes[0].data != nullptr; }
+    
+    size_t totalSize() const {
+        switch (format) {
+            case PixelFormat::YUV420:
+                return width * height * 3 / 2;
+            case PixelFormat::RGB24:
+                return width * height * 3;
+            case PixelFormat::NV12:
+                return width * height * 3 / 2;
+            case PixelFormat::BGRA32:
+                return width * height * 4;
+            default:
+                return 0;
+        }
+    }
+};
+
+struct AudioFrame {
+    int sample_rate = 0;
+    int channels = 0;
+    int format = 0;
+    int64_t pts = 0;
+    int64_t duration = 0;
+    FrameBuffer buffer;
+    
+    size_t totalSize() const { return buffer.size; }
+};
+
+class IFramePool {
+public:
+    virtual ~IFramePool() = default;
+    virtual VideoFrame acquire() = 0;
+    virtual void release(VideoFrame&& frame) = 0;
+    virtual void clear() = 0;
+    virtual size_t available() const = 0;
+};
+
+using FrameCallback = std::function<void(VideoFrame&&)>;
+using AudioCallback = std::function<void(AudioFrame&&)>;
+
+}
+#endif