60 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * copyright (C) 2006 Luca Abeni
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #ifndef SWSCALE_EMU_H
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| #define SWSCALE_EMU_H
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| /* Dummy, only useful for compilation! */
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| #define SWS_FAST_BILINEAR 1
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| #define SWS_BILINEAR 2
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| #define SWS_BICUBIC  4
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| #define SWS_X        8
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| #define SWS_POINT    0x10
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| #define SWS_AREA     0x20
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| #define SWS_BICUBLIN 0x40
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| #define SWS_GAUSS    0x80
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| #define SWS_SINC     0x100
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| #define SWS_LANCZOS  0x200
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| #define SWS_SPLINE   0x400
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| 
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| #define SwsFilter void
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| struct SwsContext {
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|     struct ImgReSampleContext *resampling_ctx;
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|     enum PixelFormat src_pix_fmt, dst_pix_fmt;
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| };
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| 
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| struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat,
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|                                   int dstW, int dstH, int dstFormat,
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|                                   int flags, SwsFilter *srcFilter,
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|                                   SwsFilter *dstFilter, double *param);
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| 
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| int sws_scale(struct SwsContext *ctx, uint8_t* src[], int srcStride[],
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|               int srcSliceY, int srcSliceH, uint8_t* dst[], int dstStride[]);
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| 
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| void sws_freeContext(struct SwsContext *swsContext);
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif /* SWSCALE_EMU_H */
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