mirror of https://git.ffmpeg.org/ffmpeg.git
108 lines
5.1 KiB
C
108 lines
5.1 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* H.264 / AVC / MPEG4 part10 DSP functions.
|
|
* @author Michael Niedermayer <michaelni@gmx.at>
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include "avcodec.h"
|
|
#include "h264dsp.h"
|
|
|
|
#define BIT_DEPTH 8
|
|
#include "h264dsp_internal.h"
|
|
#undef BIT_DEPTH
|
|
|
|
#define BIT_DEPTH 9
|
|
#include "h264dsp_internal.h"
|
|
#undef BIT_DEPTH
|
|
|
|
#define BIT_DEPTH 10
|
|
#include "h264dsp_internal.h"
|
|
#undef BIT_DEPTH
|
|
|
|
void ff_h264dsp_init(H264DSPContext *c, const int bit_depth)
|
|
{
|
|
#undef FUNC
|
|
#define FUNC(a, depth) a ## _ ## depth ## _c
|
|
|
|
#define H264_DSP(depth) \
|
|
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);\
|
|
c->h264_idct_add8 = FUNC(ff_h264_idct_add8 , depth);\
|
|
c->h264_idct_add16intra = FUNC(ff_h264_idct_add16intra , depth);\
|
|
c->h264_luma_dc_dequant_idct = FUNC(ff_h264_luma_dc_dequant_idct , depth);\
|
|
c->h264_chroma_dc_dequant_idct = FUNC(ff_h264_chroma_dc_dequant_idct , depth);\
|
|
\
|
|
c->weight_h264_pixels_tab[0] = FUNC( weight_h264_pixels16x16 , depth);\
|
|
c->weight_h264_pixels_tab[1] = FUNC( weight_h264_pixels16x8 , depth);\
|
|
c->weight_h264_pixels_tab[2] = FUNC( weight_h264_pixels8x16 , depth);\
|
|
c->weight_h264_pixels_tab[3] = FUNC( weight_h264_pixels8x8 , depth);\
|
|
c->weight_h264_pixels_tab[4] = FUNC( weight_h264_pixels8x4 , depth);\
|
|
c->weight_h264_pixels_tab[5] = FUNC( weight_h264_pixels4x8 , depth);\
|
|
c->weight_h264_pixels_tab[6] = FUNC( weight_h264_pixels4x4 , depth);\
|
|
c->weight_h264_pixels_tab[7] = FUNC( weight_h264_pixels4x2 , depth);\
|
|
c->weight_h264_pixels_tab[8] = FUNC( weight_h264_pixels2x4 , depth);\
|
|
c->weight_h264_pixels_tab[9] = FUNC( weight_h264_pixels2x2 , depth);\
|
|
c->biweight_h264_pixels_tab[0] = FUNC(biweight_h264_pixels16x16 , depth);\
|
|
c->biweight_h264_pixels_tab[1] = FUNC(biweight_h264_pixels16x8 , depth);\
|
|
c->biweight_h264_pixels_tab[2] = FUNC(biweight_h264_pixels8x16 , depth);\
|
|
c->biweight_h264_pixels_tab[3] = FUNC(biweight_h264_pixels8x8 , depth);\
|
|
c->biweight_h264_pixels_tab[4] = FUNC(biweight_h264_pixels8x4 , depth);\
|
|
c->biweight_h264_pixels_tab[5] = FUNC(biweight_h264_pixels4x8 , depth);\
|
|
c->biweight_h264_pixels_tab[6] = FUNC(biweight_h264_pixels4x4 , depth);\
|
|
c->biweight_h264_pixels_tab[7] = FUNC(biweight_h264_pixels4x2 , depth);\
|
|
c->biweight_h264_pixels_tab[8] = FUNC(biweight_h264_pixels2x4 , depth);\
|
|
c->biweight_h264_pixels_tab[9] = FUNC(biweight_h264_pixels2x2 , depth);\
|
|
\
|
|
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_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_v_loop_filter_chroma = FUNC(h264_v_loop_filter_chroma , depth);\
|
|
c->h264_h_loop_filter_chroma = FUNC(h264_h_loop_filter_chroma , depth);\
|
|
c->h264_v_loop_filter_chroma_intra = FUNC(h264_v_loop_filter_chroma_intra, depth);\
|
|
c->h264_h_loop_filter_chroma_intra = FUNC(h264_h_loop_filter_chroma_intra, depth);\
|
|
c->h264_loop_filter_strength= NULL;
|
|
|
|
switch (bit_depth) {
|
|
case 9:
|
|
H264_DSP(9);
|
|
break;
|
|
case 10:
|
|
H264_DSP(10);
|
|
break;
|
|
default:
|
|
H264_DSP(8);
|
|
break;
|
|
}
|
|
|
|
if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth);
|
|
if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c, bit_depth);
|
|
if (HAVE_MMX) ff_h264dsp_init_x86(c, bit_depth);
|
|
}
|