62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#ifndef __LIBSCALER_SWSCALER_H__
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#define __LIBSCALER_SWSCALER_H__
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#include "libscaler-common.h"
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class CScalerSW {
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protected:
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char *m_pSrc[3];
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char *m_pDst[3];
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unsigned int m_nSrcLeft, m_nSrcTop;
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unsigned int m_nSrcWidth, m_nSrcHeight;
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unsigned int m_nSrcStride;
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unsigned int m_nDstLeft, m_nDstTop;
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unsigned int m_nDstWidth, m_nDstHeight;
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unsigned int m_nDstStride;
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public:
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CScalerSW() { Clear(); }
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virtual ~CScalerSW() { };
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void Clear();
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virtual bool Scale() = 0;
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void SetSrcRect(unsigned int left, unsigned int top, unsigned int width, unsigned int height, unsigned int stride) {
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m_nSrcLeft = left;
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m_nSrcTop = top;
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m_nSrcWidth = width;
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m_nSrcHeight = height;
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m_nSrcStride = stride;
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}
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void SetDstRect(unsigned int left, unsigned int top, unsigned int width, unsigned int height, unsigned int stride) {
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m_nDstLeft = left;
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m_nDstTop = top;
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m_nDstWidth = width;
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m_nDstHeight = height;
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m_nDstStride = stride;
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}
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};
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class CScalerSW_YUYV: public CScalerSW {
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public:
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CScalerSW_YUYV(char *src, char *dst) {
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m_pSrc[0] = src;
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m_pDst[0] = dst;
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}
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virtual bool Scale();
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};
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class CScalerSW_NV12: public CScalerSW {
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public:
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CScalerSW_NV12(char *src0, char *src1, char *dst0, char *dst1) {
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m_pSrc[0] = src0;
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m_pDst[0] = dst0;
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m_pSrc[1] = src1;
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m_pDst[1] = dst1;
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}
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virtual bool Scale();
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};
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#endif //__LIBSCALER_SWSCALER_H__
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