Co-authored-by: Xu Mu <toxumu@outlook.com> Co-authored-by: Frank Plowman <post@frankplowman.com> Co-authored-by: Shaun Loo <shaunloo10@gmail.com> Co-authored-by: Wu Jianhua <toqsxw@outlook.com>
		
			
				
	
	
		
			53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * VVC 1D transform
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|  *
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|  * Copyright (C) 2023 Nuo Mi
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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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| #ifndef AVCODEC_VVC_VVC_ITX_1D_H
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| #define AVCODEC_VVC_VVC_ITX_1D_H
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| 
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| #include <stdint.h>
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| #include <stddef.h>
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| 
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| #define vvc_itx_1d_fn(name) \
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|     void (name)(int *coeffs, ptrdiff_t stride, size_t nz)
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| typedef vvc_itx_1d_fn(*vvc_itx_1d_fn);
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| 
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| vvc_itx_1d_fn(ff_vvc_inv_dct2_2);
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| vvc_itx_1d_fn(ff_vvc_inv_dct2_4);
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| vvc_itx_1d_fn(ff_vvc_inv_dct2_8);
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| vvc_itx_1d_fn(ff_vvc_inv_dct2_16);
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| vvc_itx_1d_fn(ff_vvc_inv_dct2_32);
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| vvc_itx_1d_fn(ff_vvc_inv_dct2_64);
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| vvc_itx_1d_fn(ff_vvc_inv_dst7_4);
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| vvc_itx_1d_fn(ff_vvc_inv_dst7_8);
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| vvc_itx_1d_fn(ff_vvc_inv_dst7_16);
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| vvc_itx_1d_fn(ff_vvc_inv_dst7_32);
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| vvc_itx_1d_fn(ff_vvc_inv_dct8_4);
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| vvc_itx_1d_fn(ff_vvc_inv_dct8_8);
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| vvc_itx_1d_fn(ff_vvc_inv_dct8_16);
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| vvc_itx_1d_fn(ff_vvc_inv_dct8_32);
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| 
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| 
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| void ff_vvc_inv_lfnst_1d(int *v, const int *u, int no_zero_size, int n_tr_s,
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|     int pred_mode_intra, int lfnst_idx, int log2_transform_range);
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| 
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| #endif // AVCODEC_VVC_VVC_ITX_1D_H
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