yading@10: /*
yading@10:  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
yading@10:  * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: /**
yading@10:  * @file
yading@10:  * H.264 / AVC / MPEG4 part10 DSP functions.
yading@10:  * @author Michael Niedermayer <michaelni@gmx.at>
yading@10:  */
yading@10: 
yading@10: #include <stdint.h>
yading@10: #include "libavutil/avassert.h"
yading@10: #include "avcodec.h"
yading@10: #include "h264dsp.h"
yading@10: #include "h264idct.h"
yading@10: #include "libavutil/common.h"
yading@10: 
yading@10: #define BIT_DEPTH 8
yading@10: #include "h264dsp_template.c"
yading@10: #undef BIT_DEPTH
yading@10: 
yading@10: #define BIT_DEPTH 9
yading@10: #include "h264dsp_template.c"
yading@10: #undef BIT_DEPTH
yading@10: 
yading@10: #define BIT_DEPTH 10
yading@10: #include "h264dsp_template.c"
yading@10: #undef BIT_DEPTH
yading@10: 
yading@10: #define BIT_DEPTH 12
yading@10: #include "h264dsp_template.c"
yading@10: #undef BIT_DEPTH
yading@10: 
yading@10: #define BIT_DEPTH 14
yading@10: #include "h264dsp_template.c"
yading@10: #undef BIT_DEPTH
yading@10: 
yading@10: #define BIT_DEPTH 8
yading@10: #include "h264addpx_template.c"
yading@10: #undef BIT_DEPTH
yading@10: 
yading@10: #define BIT_DEPTH 16
yading@10: #include "h264addpx_template.c"
yading@10: #undef BIT_DEPTH
yading@10: 
yading@10: void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
yading@10: {
yading@10: #undef FUNC
yading@10: #define FUNC(a, depth) a ## _ ## depth ## _c
yading@10: 
yading@10: #define ADDPX_DSP(depth) \
yading@10:     c->h264_add_pixels4_clear = FUNC(ff_h264_add_pixels4, depth);\
yading@10:     c->h264_add_pixels8_clear = FUNC(ff_h264_add_pixels8, depth)
yading@10: 
yading@10:     if (bit_depth > 8 && bit_depth <= 16) {
yading@10:         ADDPX_DSP(16);
yading@10:     } else {
yading@10:         ADDPX_DSP(8);
yading@10:     }
yading@10: 
yading@10: #define H264_DSP(depth) \
yading@10:     c->h264_idct_add= FUNC(ff_h264_idct_add, depth);\
yading@10:     c->h264_idct8_add= FUNC(ff_h264_idct8_add, depth);\
yading@10:     c->h264_idct_dc_add= FUNC(ff_h264_idct_dc_add, depth);\
yading@10:     c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\
yading@10:     c->h264_idct_add16     = FUNC(ff_h264_idct_add16, depth);\
yading@10:     c->h264_idct8_add4     = FUNC(ff_h264_idct8_add4, depth);\
yading@10:     if (chroma_format_idc == 1)\
yading@10:         c->h264_idct_add8  = FUNC(ff_h264_idct_add8, depth);\
yading@10:     else\
yading@10:         c->h264_idct_add8  = FUNC(ff_h264_idct_add8_422, depth);\
yading@10:     c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\
yading@10:     c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\
yading@10:     if (chroma_format_idc == 1)\
yading@10:         c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\
yading@10:     else\
yading@10:         c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\
yading@10: \
yading@10:     c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16, depth);\
yading@10:     c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels8, depth);\
yading@10:     c->weight_h264_pixels_tab[2]= FUNC(weight_h264_pixels4, depth);\
yading@10:     c->weight_h264_pixels_tab[3]= FUNC(weight_h264_pixels2, depth);\
yading@10:     c->biweight_h264_pixels_tab[0]= FUNC(biweight_h264_pixels16, depth);\
yading@10:     c->biweight_h264_pixels_tab[1]= FUNC(biweight_h264_pixels8, depth);\
yading@10:     c->biweight_h264_pixels_tab[2]= FUNC(biweight_h264_pixels4, depth);\
yading@10:     c->biweight_h264_pixels_tab[3]= FUNC(biweight_h264_pixels2, depth);\
yading@10: \
yading@10:     c->h264_v_loop_filter_luma= FUNC(h264_v_loop_filter_luma, depth);\
yading@10:     c->h264_h_loop_filter_luma= FUNC(h264_h_loop_filter_luma, depth);\
yading@10:     c->h264_h_loop_filter_luma_mbaff= FUNC(h264_h_loop_filter_luma_mbaff, depth);\
yading@10:     c->h264_v_loop_filter_luma_intra= FUNC(h264_v_loop_filter_luma_intra, depth);\
yading@10:     c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\
yading@10:     c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\
yading@10:     c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\
yading@10:     if (chroma_format_idc == 1)\
yading@10:         c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\
yading@10:     else\
yading@10:         c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\
yading@10:     if (chroma_format_idc == 1)\
yading@10:         c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\
yading@10:     else\
yading@10:         c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\
yading@10:     c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\
yading@10:     if (chroma_format_idc == 1)\
yading@10:         c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\
yading@10:     else\
yading@10:         c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\
yading@10:     if (chroma_format_idc == 1)\
yading@10:         c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\
yading@10:     else\
yading@10:         c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\
yading@10:     c->h264_loop_filter_strength= NULL;
yading@10: 
yading@10:     switch (bit_depth) {
yading@10:     case 9:
yading@10:         H264_DSP(9);
yading@10:         break;
yading@10:     case 10:
yading@10:         H264_DSP(10);
yading@10:         break;
yading@10:     case 12:
yading@10:         H264_DSP(12);
yading@10:         break;
yading@10:     case 14:
yading@10:         H264_DSP(14);
yading@10:         break;
yading@10:     default:
yading@10:         av_assert0(bit_depth<=8);
yading@10:         H264_DSP(8);
yading@10:         break;
yading@10:     }
yading@10: 
yading@10:     if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc);
yading@10:     if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc);
yading@10:     if (ARCH_X86) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc);
yading@10: }