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			|  |  |  | /* | 
		
	
		
			
			|  |  |  | * This file is part of FFmpeg. | 
		
	
		
			
			|  |  |  | * | 
		
	
		
			
			|  |  |  | * FFmpeg is free software; you can redistribute it and/or | 
		
	
		
			
			|  |  |  | * modify it under the terms of the GNU Lesser General Public | 
		
	
		
			
			|  |  |  | * License as published by the Free Software Foundation; either | 
		
	
		
			
			|  |  |  | * version 2.1 of the License, or (at your option) any later version. | 
		
	
		
			
			|  |  |  | * | 
		
	
		
			
			|  |  |  | * FFmpeg is distributed in the hope that it will be useful, | 
		
	
		
			
			|  |  |  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
		
	
		
			
			|  |  |  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
		
	
		
			
			|  |  |  | * Lesser General Public License for more details. | 
		
	
		
			
			|  |  |  | * | 
		
	
		
			
			|  |  |  | * You should have received a copy of the GNU Lesser General Public | 
		
	
		
			
			|  |  |  | * License along with FFmpeg; if not, write to the Free Software | 
		
	
		
			
			|  |  |  | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | 
		
	
		
			
			|  |  |  | */ | 
		
	
		
			
			|  |  |  | 
 | 
		
	
		
			
			|  |  |  | #ifndef AVCODEC_COPY_BLOCK_H | 
		
	
		
			
			|  |  |  | #define AVCODEC_COPY_BLOCK_H | 
		
	
		
			
			|  |  |  | 
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			|  |  |  | #include <stdint.h> | 
		
	
		
			
			|  |  |  | 
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			|  |  |  | #include "libavutil/intreadwrite.h" | 
		
	
		
			
			|  |  |  | 
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			|  |  |  | static inline void copy_block2(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | int i; | 
		
	
		
			
			|  |  |  | for(i=0; i<h; i++) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | AV_COPY16U(dst, src); | 
		
	
		
			
			|  |  |  | dst+=dstStride; | 
		
	
		
			
			|  |  |  | src+=srcStride; | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | 
 | 
		
	
		
			
			|  |  |  | static inline void copy_block4(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | int i; | 
		
	
		
			
			|  |  |  | for(i=0; i<h; i++) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | AV_COPY32U(dst, src); | 
		
	
		
			
			|  |  |  | dst+=dstStride; | 
		
	
		
			
			|  |  |  | src+=srcStride; | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | 
 | 
		
	
		
			
			|  |  |  | static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | int i; | 
		
	
		
			
			|  |  |  | for(i=0; i<h; i++) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | AV_COPY64U(dst, src); | 
		
	
		
			
			|  |  |  | dst+=dstStride; | 
		
	
		
			
			|  |  |  | src+=srcStride; | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | 
 | 
		
	
		
			
			|  |  |  | static inline void copy_block16(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | int i; | 
		
	
		
			
			|  |  |  | for(i=0; i<h; i++) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | AV_COPY128U(dst, src); | 
		
	
		
			
			|  |  |  | dst+=dstStride; | 
		
	
		
			
			|  |  |  | src+=srcStride; | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | 
 | 
		
	
		
			
			|  |  |  | static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | int i; | 
		
	
		
			
			|  |  |  | for(i=0; i<h; i++) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | AV_COPY64U(dst, src); | 
		
	
		
			
			|  |  |  | dst[8]= src[8]; | 
		
	
		
			
			|  |  |  | dst+=dstStride; | 
		
	
		
			
			|  |  |  | src+=srcStride; | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | 
 | 
		
	
		
			
			|  |  |  | static inline void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | int i; | 
		
	
		
			
			|  |  |  | for(i=0; i<h; i++) | 
		
	
		
			
			|  |  |  | { | 
		
	
		
			
			|  |  |  | AV_COPY128U(dst, src); | 
		
	
		
			
			|  |  |  | dst[16]= src[16]; | 
		
	
		
			
			|  |  |  | dst+=dstStride; | 
		
	
		
			
			|  |  |  | src+=srcStride; | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | } | 
		
	
		
			
			|  |  |  | 
 | 
		
	
		
			
			|  |  |  | #endif /* AVCODEC_COPY_BLOCK_H */ |