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	c4e394e460
	
	
	
		
			
			* commit '79dad2a932534d1155079f937649e099f9e5cc27': dsputil: Separate h264chroma Conflicts: libavcodec/dsputil_template.c libavcodec/ppc/dsputil_ppc.c libavcodec/vc1dec.c libavcodec/vc1dsp.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			52 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * ARM NEON optimised H.264 chroma functions
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|  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
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|  *
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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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| 
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| #include <stdint.h>
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| 
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| #include "libavutil/attributes.h"
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| #include "libavutil/cpu.h"
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| #include "libavutil/arm/cpu.h"
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| #include "libavcodec/h264chroma.h"
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| 
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| void ff_put_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
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| void ff_put_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
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| void ff_put_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
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| 
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| void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
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| void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
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| void ff_avg_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
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| 
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| av_cold void ff_h264chroma_init_arm(H264ChromaContext *c, int bit_depth)
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| {
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|     const int high_bit_depth = bit_depth > 8;
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|     int cpu_flags = av_get_cpu_flags();
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| 
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|     if (have_neon(cpu_flags) && !high_bit_depth) {
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|         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon;
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|         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon;
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|         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_neon;
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| 
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|         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_neon;
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|         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_neon;
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|         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_neon;
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|     }
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| }
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