| 
									
										
										
										
											2010-03-16 01:17:00 +00:00
										 |  |  | /*
 | 
					
						
							|  |  |  |  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder | 
					
						
							|  |  |  |  * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at> | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * 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 | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /**
 | 
					
						
							| 
									
										
										
										
											2010-04-20 14:45:34 +00:00
										 |  |  |  * @file | 
					
						
							| 
									
										
										
										
											2010-03-16 01:17:00 +00:00
										 |  |  |  * H.264 / AVC / MPEG4 part10 DSP functions. | 
					
						
							|  |  |  |  * @author Michael Niedermayer <michaelni@gmx.at> | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #include <stdint.h>
 | 
					
						
							|  |  |  | #include "avcodec.h"
 | 
					
						
							|  |  |  | #include "h264dsp.h"
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | #define BIT_DEPTH 8
 | 
					
						
							| 
									
										
										
										
											2011-05-09 10:58:40 -04:00
										 |  |  | #include "h264dsp_template.c"
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | #undef BIT_DEPTH
 | 
					
						
							| 
									
										
										
										
											2010-03-16 01:17:00 +00:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | #define BIT_DEPTH 9
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | #include "h264dsp_template.c"
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | #undef BIT_DEPTH
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define BIT_DEPTH 10
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | #include "h264dsp_template.c"
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | #undef BIT_DEPTH
 | 
					
						
							| 
									
										
										
										
											2010-03-16 01:17:00 +00:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2011-08-15 00:39:55 +02:00
										 |  |  | void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_format_idc) | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | { | 
					
						
							|  |  |  | #undef FUNC
 | 
					
						
							|  |  |  | #define FUNC(a, depth) a ## _ ## depth ## _c
 | 
					
						
							| 
									
										
										
										
											2010-03-16 01:17:00 +00:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | #define H264_DSP(depth) \
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  |     c->h264_idct_add= FUNC(ff_h264_idct_add, depth);\ | 
					
						
							|  |  |  |     c->h264_idct8_add= FUNC(ff_h264_idct8_add, depth);\ | 
					
						
							|  |  |  |     c->h264_idct_dc_add= FUNC(ff_h264_idct_dc_add, depth);\ | 
					
						
							|  |  |  |     c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\ | 
					
						
							|  |  |  |     c->h264_idct_add16     = FUNC(ff_h264_idct_add16, depth);\ | 
					
						
							|  |  |  |     c->h264_idct8_add4     = FUNC(ff_h264_idct8_add4, depth);\ | 
					
						
							| 
									
										
										
										
											2011-08-15 00:39:55 +02:00
										 |  |  |     if (chroma_format_idc == 1)\ | 
					
						
							|  |  |  |         c->h264_idct_add8  = FUNC(ff_h264_idct_add8, depth);\ | 
					
						
							|  |  |  |     else\ | 
					
						
							|  |  |  |         c->h264_idct_add8  = FUNC(ff_h264_idct_add8_422, depth);\ | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  |     c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\ | 
					
						
							|  |  |  |     c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\ | 
					
						
							| 
									
										
										
										
											2011-08-15 00:39:55 +02:00
										 |  |  |     if (chroma_format_idc == 1)\ | 
					
						
							|  |  |  |         c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\ | 
					
						
							|  |  |  |     else\ | 
					
						
							|  |  |  |         c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\ | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | \ | 
					
						
							| 
									
										
										
										
											2011-10-21 00:00:39 -07:00
										 |  |  |     c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16, depth);\ | 
					
						
							|  |  |  |     c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels8, depth);\ | 
					
						
							|  |  |  |     c->weight_h264_pixels_tab[2]= FUNC(weight_h264_pixels4, depth);\ | 
					
						
							|  |  |  |     c->weight_h264_pixels_tab[3]= FUNC(weight_h264_pixels2, depth);\ | 
					
						
							|  |  |  |     c->biweight_h264_pixels_tab[0]= FUNC(biweight_h264_pixels16, depth);\ | 
					
						
							|  |  |  |     c->biweight_h264_pixels_tab[1]= FUNC(biweight_h264_pixels8, depth);\ | 
					
						
							|  |  |  |     c->biweight_h264_pixels_tab[2]= FUNC(biweight_h264_pixels4, depth);\ | 
					
						
							|  |  |  |     c->biweight_h264_pixels_tab[3]= FUNC(biweight_h264_pixels2, depth);\ | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  | \ | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  |     c->h264_v_loop_filter_luma= FUNC(h264_v_loop_filter_luma, depth);\ | 
					
						
							|  |  |  |     c->h264_h_loop_filter_luma= FUNC(h264_h_loop_filter_luma, depth);\ | 
					
						
							|  |  |  |     c->h264_h_loop_filter_luma_mbaff= FUNC(h264_h_loop_filter_luma_mbaff, depth);\ | 
					
						
							|  |  |  |     c->h264_v_loop_filter_luma_intra= FUNC(h264_v_loop_filter_luma_intra, depth);\ | 
					
						
							|  |  |  |     c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\ | 
					
						
							|  |  |  |     c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\ | 
					
						
							|  |  |  |     c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\ | 
					
						
							| 
									
										
										
										
											2011-08-15 00:39:55 +02:00
										 |  |  |     if (chroma_format_idc == 1)\ | 
					
						
							|  |  |  |         c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\ | 
					
						
							|  |  |  |     else\ | 
					
						
							|  |  |  |         c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\ | 
					
						
							|  |  |  |     if (chroma_format_idc == 1)\ | 
					
						
							|  |  |  |         c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\ | 
					
						
							|  |  |  |     else\ | 
					
						
							|  |  |  |         c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\ | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  |     c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\ | 
					
						
							| 
									
										
										
										
											2011-08-15 00:39:55 +02:00
										 |  |  |     if (chroma_format_idc == 1)\ | 
					
						
							|  |  |  |         c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\ | 
					
						
							|  |  |  |     else\ | 
					
						
							|  |  |  |         c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\ | 
					
						
							|  |  |  |     if (chroma_format_idc == 1)\ | 
					
						
							|  |  |  |         c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\ | 
					
						
							|  |  |  |     else\ | 
					
						
							|  |  |  |         c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\ | 
					
						
							| 
									
										
										
										
											2010-03-16 01:17:00 +00:00
										 |  |  |     c->h264_loop_filter_strength= NULL; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  |     switch (bit_depth) { | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  |     case 9: | 
					
						
							|  |  |  |         H264_DSP(9); | 
					
						
							|  |  |  |         break; | 
					
						
							|  |  |  |     case 10: | 
					
						
							|  |  |  |         H264_DSP(10); | 
					
						
							|  |  |  |         break; | 
					
						
							|  |  |  |     default: | 
					
						
							|  |  |  |         H264_DSP(8); | 
					
						
							|  |  |  |         break; | 
					
						
							| 
									
										
										
										
											2011-03-29 17:48:59 +02:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2011-08-15 00:39:55 +02:00
										 |  |  |     if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc); | 
					
						
							|  |  |  |     if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc); | 
					
						
							|  |  |  |     if (HAVE_MMX) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc); | 
					
						
							| 
									
										
										
										
											2010-03-16 01:17:00 +00:00
										 |  |  | } |