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			37 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * VC3/DNxHD SIMD functions
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|  * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
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|  *
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|  * VC-3 encoder funded by the British Broadcasting Corporation
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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 "libavutil/attributes.h"
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| #include "libavutil/x86/cpu.h"
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| #include "libavcodec/dnxhdenc.h"
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| 
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| void ff_get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
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|                                 ptrdiff_t line_size);
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| 
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| av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx)
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| {
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|     if (EXTERNAL_SSE2(av_get_cpu_flags())) {
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|         if (ctx->cid_table->bit_depth == 8)
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|             ctx->get_pixels_8x4_sym = ff_get_pixels_8x4_sym_sse2;
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|     }
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| }
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