mirror of https://git.ffmpeg.org/ffmpeg.git
14 lines
566 B
C
14 lines
566 B
C
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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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// s_xinc = (src_width << 8) / dst_width
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// s_yinc = (src_height << 16) / dst_height
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// dstbpp == 12 -> yv12 output
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void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int y, int h,
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uint8_t* dstptr[], int dststride, int dstw, int dstbpp,
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unsigned int s_xinc,unsigned int s_yinc);
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// generating tables
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void SwScale_Init();
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