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			69 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * HEVC video decoder
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|  *
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|  * Copyright (C) 2012 - 2013 Guillaume Martres
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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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| #include "hevc.h"
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| 
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| #define BIT_DEPTH 8
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| #include "hevcpred_template.c"
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| #undef BIT_DEPTH
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| 
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| #define BIT_DEPTH 9
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| #include "hevcpred_template.c"
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| #undef BIT_DEPTH
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| 
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| #define BIT_DEPTH 10
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| #include "hevcpred_template.c"
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| #undef BIT_DEPTH
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| 
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| void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
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| {
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| #undef FUNC
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| #define FUNC(a, depth) a ## _ ## depth
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| 
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| #define HEVC_PRED(depth)                                \
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|     hpc->intra_pred[0]   = FUNC(intra_pred_2, depth);   \
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|     hpc->intra_pred[1]   = FUNC(intra_pred_3, depth);   \
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|     hpc->intra_pred[2]   = FUNC(intra_pred_4, depth);   \
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|     hpc->intra_pred[3]   = FUNC(intra_pred_5, depth);   \
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|     hpc->pred_planar[0]  = FUNC(pred_planar_0, depth);  \
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|     hpc->pred_planar[1]  = FUNC(pred_planar_1, depth);  \
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|     hpc->pred_planar[2]  = FUNC(pred_planar_2, depth);  \
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|     hpc->pred_planar[3]  = FUNC(pred_planar_3, depth);  \
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|     hpc->pred_dc         = FUNC(pred_dc, depth);        \
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|     hpc->pred_angular[0] = FUNC(pred_angular_0, depth); \
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|     hpc->pred_angular[1] = FUNC(pred_angular_1, depth); \
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|     hpc->pred_angular[2] = FUNC(pred_angular_2, depth); \
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|     hpc->pred_angular[3] = FUNC(pred_angular_3, depth);
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| 
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|     switch (bit_depth) {
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|     case 9:
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|         HEVC_PRED(9);
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|         break;
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|     case 10:
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|         HEVC_PRED(10);
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|         break;
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|     default:
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|         HEVC_PRED(8);
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|         break;
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|     }
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| }
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