51 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder
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 *
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 * This file is part of Libav.
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 *
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 * Libav 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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 * Libav 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 Libav; 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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 * @file
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 * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder DSP routines
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 */
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#ifndef AVCODEC_MSS2DSP_H
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#define AVCODEC_MSS2DSP_H
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#include "dsputil.h"
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typedef struct MSS2DSPContext {
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    void (*mss2_blit_wmv9)(uint8_t *dst, int dst_stride,
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                           const uint8_t *srcy, int srcy_stride,
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                           const uint8_t *srcu, const uint8_t *srcv,
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                           int srcuv_stride, int w, int h);
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    void (*mss2_blit_wmv9_masked)(uint8_t *dst, int dst_stride,
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                                  int maskcolor, const uint8_t *mask,
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                                  int mask_stride,
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                                  const uint8_t *srcy, int srcy_stride,
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                                  const uint8_t *srcu, const uint8_t *srcv,
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                                  int srcuv_stride, int w, int h);
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    void (*mss2_gray_fill_masked)(uint8_t *dst, int dst_stride,
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                                  int maskcolor, const uint8_t *mask,
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                                  int mask_stride, int w, int h);
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    void (*upsample_plane)(uint8_t *plane, int plane_stride, int w, int h);
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} MSS2DSPContext;
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av_cold void ff_mss2dsp_init(MSS2DSPContext* dsp);
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#endif /* AVCODEC_MSS2DSP_H */
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