mirror of
				https://github.com/nyanmisaka/ffmpeg-rockchip.git
				synced 2025-10-31 20:42:49 +08:00 
			
		
		
		
	 1466dc140d
			
		
	
	1466dc140d
	
	
	
		
			
			Optimize theora decoding with mmi in functions: 1. ff_vp3_idct_add_mmi 2. ff_vp3_idct_put_mmi 3. ff_vp3_idct_dc_add_mmi 4. ff_put_no_rnd_pixels_l2_mmi Theora decoding speed improved about 32%(from 88fps to 116fps, Tested on loongson 3A3000). Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
		
			
				
	
	
		
			44 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2018 gxw <guxiwei-hf@loongson.cn>
 | |
|  *
 | |
|  * This file is part of FFmpeg.
 | |
|  *
 | |
|  * FFmpeg is free software; you can redistribute it and/or
 | |
|  * modify it under the terms of the GNU Lesser General Public
 | |
|  * License as published by the Free Software Foundation; either
 | |
|  * version 2.1 of the License, or (at your option) any later version.
 | |
|  *
 | |
|  * FFmpeg is distributed in the hope that it will be useful,
 | |
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | |
|  * Lesser General Public License for more details.
 | |
|  *
 | |
|  * You should have received a copy of the GNU Lesser General Public
 | |
|  * License along with FFmpeg; if not, write to the Free Software
 | |
|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 | |
|  */
 | |
| 
 | |
| #ifndef AVCODEC_MIPS_VP3DSP_MIPS_H
 | |
| #define AVCODEC_MIPS_VP3DSP_MIPS_H
 | |
| 
 | |
| #include "libavcodec/vp3dsp.h"
 | |
| #include <string.h>
 | |
| 
 | |
| void ff_vp3_idct_add_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 | |
| void ff_vp3_idct_put_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 | |
| void ff_vp3_idct_dc_add_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 | |
| void ff_vp3_v_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride,
 | |
|                               int *bounding_values);
 | |
| void ff_put_no_rnd_pixels_l2_msa(uint8_t *dst, const uint8_t *src1,
 | |
|                                  const uint8_t *src2, ptrdiff_t stride, int h);
 | |
| void ff_vp3_h_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride,
 | |
|                               int *bounding_values);
 | |
| 
 | |
| void ff_vp3_idct_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 | |
| void ff_vp3_idct_put_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 | |
| void ff_vp3_idct_dc_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 | |
| void ff_put_no_rnd_pixels_l2_mmi(uint8_t *dst, const uint8_t *src1,
 | |
|                                  const uint8_t *src2, ptrdiff_t stride, int h);
 | |
| 
 | |
| #endif /* #ifndef AVCODEC_MIPS_VP3DSP_MIPS_H */
 |