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#define SWS_FAST_BILINEAR 0
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#define SWS_BILINEAR 1
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#define SWS_BICUBIC 2
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// *** bilinear scaling and yuv->rgb & yuv->yuv conversion of yv12 slices:
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// *** Note: it's called multiple times while decoding a frame, first time y==0
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// *** Designed to upscale, but may work for downscale too.
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// dstbpp == 12 -> yv12 output
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void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int srcSliceY,
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int srcSliceH, uint8_t* dstptr[], int dststride, int dstbpp,
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int srcW, int srcH, int dstW, int dstH);
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// generating tables
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void SwScale_Init();
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