Input node improvements

submodules/TelegramUI/Components/AnimationCache/ImageDCT/Sources/DCT.h

@@ -0,0 +1,26 @@
+#ifndef DCT_H
+#define DCT_H
+
+#include "DCTCommon.h"
+
+#include <stdint.h>
+
+namespace dct {
+
+class DCTInternal;
+
+class DCT {
+public:
+    DCT(int quality);
+    ~DCT();
+
+    void forward(uint8_t const *pixels, int16_t *coefficients, int width, int height, int bytesPerRow);
+    void inverse(int16_t const *coefficients, uint8_t *pixels, int width, int height, int coefficientsPerRow, int bytesPerRow);
+
+private:
+    DCTInternal *_internal;
+};
+
+}
+
+#endif