Speed of decoding H264 1080P: 5.05x ==> 5.13x Signed-off-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
		
			
				
	
	
		
			138 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@imgtec.com)
 | |
|  * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@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
 | |
|  */
 | |
| 
 | |
| #include "libavutil/attributes.h"
 | |
| #include "libavutil/mips/cpu.h"
 | |
| #include "h264dsp_mips.h"
 | |
| 
 | |
| av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth,
 | |
|                                   const int chroma_format_idc)
 | |
| {
 | |
|     int cpu_flags = av_get_cpu_flags();
 | |
| 
 | |
|     if (have_mmi(cpu_flags)) {
 | |
|         if (bit_depth == 8) {
 | |
|             c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_mmi;
 | |
|             c->h264_idct_add = ff_h264_idct_add_8_mmi;
 | |
|             c->h264_idct8_add = ff_h264_idct8_add_8_mmi;
 | |
|             c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmi;
 | |
|             c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmi;
 | |
|             c->h264_idct_add16 = ff_h264_idct_add16_8_mmi;
 | |
|             c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmi;
 | |
|             c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmi;
 | |
| 
 | |
|             if (chroma_format_idc <= 1)
 | |
|                 c->h264_idct_add8 = ff_h264_idct_add8_8_mmi;
 | |
|             else
 | |
|                 c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmi;
 | |
| 
 | |
|             c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_8_mmi;
 | |
| 
 | |
|             if (chroma_format_idc <= 1)
 | |
|                 c->h264_chroma_dc_dequant_idct =
 | |
|                     ff_h264_chroma_dc_dequant_idct_8_mmi;
 | |
|             else
 | |
|                 c->h264_chroma_dc_dequant_idct =
 | |
|                     ff_h264_chroma422_dc_dequant_idct_8_mmi;
 | |
| 
 | |
|             c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi;
 | |
|             c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi;
 | |
|             c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi;
 | |
| 
 | |
|             c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi;
 | |
|             c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi;
 | |
|             c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi;
 | |
| 
 | |
|             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_8_mmi;
 | |
|             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmi;
 | |
| 
 | |
|             if (chroma_format_idc <= 1) {
 | |
|                 c->h264_h_loop_filter_chroma =
 | |
|                     ff_deblock_h_chroma_8_mmi;
 | |
|                 c->h264_h_loop_filter_chroma_intra =
 | |
|                     ff_deblock_h_chroma_intra_8_mmi;
 | |
|             }
 | |
| 
 | |
|             c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_mmi;
 | |
|             c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmi;
 | |
|             c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmi;
 | |
|             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmi;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (have_msa(cpu_flags)) {
 | |
|         if (chroma_format_idc <= 1)
 | |
|             c->h264_loop_filter_strength = ff_h264_loop_filter_strength_msa;
 | |
|         if (bit_depth == 8) {
 | |
|             c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_inter_msa;
 | |
|             c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_inter_msa;
 | |
|             c->h264_h_loop_filter_luma_mbaff =
 | |
|                 ff_h264_h_loop_filter_luma_mbaff_msa;
 | |
|             c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_msa;
 | |
|             c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_msa;
 | |
|             c->h264_h_loop_filter_luma_mbaff_intra =
 | |
|                 ff_h264_h_loop_filter_luma_mbaff_intra_msa;
 | |
|             c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_inter_msa;
 | |
| 
 | |
|             if (chroma_format_idc <= 1)
 | |
|                 c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_inter_msa;
 | |
|             else
 | |
|                 c->h264_h_loop_filter_chroma =
 | |
|                     ff_h264_h_loop_filter_chroma422_msa;
 | |
| 
 | |
|             if (chroma_format_idc > 1)
 | |
|                 c->h264_h_loop_filter_chroma_mbaff =
 | |
|                     ff_h264_h_loop_filter_chroma422_mbaff_msa;
 | |
| 
 | |
|             c->h264_v_loop_filter_chroma_intra =
 | |
|                 ff_h264_v_lpf_chroma_intra_msa;
 | |
| 
 | |
|             if (chroma_format_idc <= 1)
 | |
|                 c->h264_h_loop_filter_chroma_intra =
 | |
|                     ff_h264_h_lpf_chroma_intra_msa;
 | |
| 
 | |
|             /* Weighted MC */
 | |
|             c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_msa;
 | |
|             c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_msa;
 | |
|             c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_msa;
 | |
| 
 | |
|             c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
 | |
|             c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
 | |
|             c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
 | |
| 
 | |
|             c->h264_idct_add = ff_h264_idct_add_msa;
 | |
|             c->h264_idct8_add = ff_h264_idct8_addblk_msa;
 | |
|             c->h264_idct_dc_add = ff_h264_idct4x4_addblk_dc_msa;
 | |
|             c->h264_idct8_dc_add = ff_h264_idct8_dc_addblk_msa;
 | |
|             c->h264_idct_add16 = ff_h264_idct_add16_msa;
 | |
|             c->h264_idct8_add4 = ff_h264_idct8_add4_msa;
 | |
| 
 | |
|             if (chroma_format_idc <= 1)
 | |
|                 c->h264_idct_add8 = ff_h264_idct_add8_msa;
 | |
|             else
 | |
|                 c->h264_idct_add8 = ff_h264_idct_add8_422_msa;
 | |
| 
 | |
|             c->h264_idct_add16intra = ff_h264_idct_add16_intra_msa;
 | |
|             c->h264_luma_dc_dequant_idct = ff_h264_deq_idct_luma_dc_msa;
 | |
|         }
 | |
|     }
 | |
| }
 |