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			47 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg 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 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg 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 FFmpeg; 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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#ifndef AVCODEC_MPEGVIDEODSP_H
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#define AVCODEC_MPEGVIDEODSP_H
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#include <stdint.h>
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void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
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              int dxx, int dxy, int dyx, int dyy, int shift, int r,
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              int width, int height);
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typedef struct MpegVideoDSPContext {
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    /**
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     * translational global motion compensation.
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     */
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    void (*gmc1)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
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                 int srcStride, int h, int x16, int y16, int rounder);
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    /**
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     * global motion compensation.
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     */
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    void (*gmc)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
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                int stride, int h, int ox, int oy,
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                int dxx, int dxy, int dyx, int dyy,
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                int shift, int r, int width, int height);
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} MpegVideoDSPContext;
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void ff_mpegvideodsp_init(MpegVideoDSPContext *c);
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void ff_mpegvideodsp_init_ppc(MpegVideoDSPContext *c);
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void ff_mpegvideodsp_init_x86(MpegVideoDSPContext *c);
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#endif /* AVCODEC_MPEGVIDEODSP_H */
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