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| -rw-r--r-- | postproc/swscale.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/postproc/swscale.h b/postproc/swscale.h new file mode 100644 index 0000000000..d770e02419 --- /dev/null +++ b/postproc/swscale.h @@ -0,0 +1,12 @@ + +// *** bilinear scaling and yuv->rgb conversion of yv12 slices: +// *** Note: it's called multiple times while decoding a frame, first time y==0 +// *** Designed to upscale, but may work for downscale too. +// s_xinc = (src_width << 8) / dst_width +// s_yinc = (src_height << 16) / dst_height +void SwScale_YV12slice_brg24(unsigned char* srcptr[],int stride[], int y, int h, + unsigned char* dstptr, int dststride, int dstw, int dstbpp, + unsigned int s_xinc,unsigned int s_yinc); + +// generating tables +void SwScale_Init(); |