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	* commit '71617884a2a673908bd5c0f73d4f91fdca3da82a': aarch64: h264 chroma motion compensation NEON optimizations Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			58 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			2.1 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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| 
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| #include "config.h"
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| #include "libavutil/attributes.h"
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| #include "h264chroma.h"
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| 
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| #define BIT_DEPTH 8
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| #include "h264chroma_template.c"
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| #undef BIT_DEPTH
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| 
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| #define BIT_DEPTH 16
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| #include "h264chroma_template.c"
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| #undef BIT_DEPTH
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| 
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| #define SET_CHROMA(depth)                                                   \
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|     c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \
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|     c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \
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|     c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \
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|     c->put_h264_chroma_pixels_tab[3] = put_h264_chroma_mc1_ ## depth ## _c; \
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|     c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \
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|     c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \
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|     c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \
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|     c->avg_h264_chroma_pixels_tab[3] = avg_h264_chroma_mc1_ ## depth ## _c; \
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| 
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| av_cold void ff_h264chroma_init(H264ChromaContext *c, int bit_depth)
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| {
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|     if (bit_depth > 8 && bit_depth <= 16) {
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|         SET_CHROMA(16);
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|     } else {
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|         SET_CHROMA(8);
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|     }
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| 
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|     if (ARCH_AARCH64)
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|         ff_h264chroma_init_aarch64(c, bit_depth);
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|     if (ARCH_ARM)
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|         ff_h264chroma_init_arm(c, bit_depth);
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|     if (ARCH_PPC)
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|         ff_h264chroma_init_ppc(c, bit_depth);
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|     if (ARCH_X86)
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|         ff_h264chroma_init_x86(c, bit_depth);
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| }
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