[deb_ffmpeg.git] / ffmpeg / libavcodec / h264dsp.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 "libavutil/attributes.h"
#include "libavutil/avassert.h"

#include "avcodec.h"
#include "h264dsp.h"
#include "h264idct.h"
#include "startcode.h"
#include "libavutil/common.h"

#define BIT_DEPTH 8
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 9
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 10
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 12
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 14
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 8
#include "h264addpx_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 16
#include "h264addpx_template.c"
#undef BIT_DEPTH

av_cold void ff_h264dsp_init(H264DSPContext *c, const int bit_depth,
                             const int chroma_format_idc)
{
#undef FUNC
#define FUNC(a, depth) a ## _ ## depth ## _c

#define ADDPX_DSP(depth) \
    c->h264_add_pixels4_clear = FUNC(ff_h264_add_pixels4, depth);\
    c->h264_add_pixels8_clear = FUNC(ff_h264_add_pixels8, depth)

    if (bit_depth > 8 && bit_depth <= 16) {
        ADDPX_DSP(16);
    } else {
        ADDPX_DSP(8);
    }

#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);\
    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);\
    c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\
    c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\
    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);\
\
    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);\
\
    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);\
    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);\
    c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\
    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);\
    c->h264_loop_filter_strength= NULL;

    switch (bit_depth) {
    case 9:
        H264_DSP(9);
        break;
    case 10:
        H264_DSP(10);
        break;
    case 12:
        H264_DSP(12);
        break;
    case 14:
        H264_DSP(14);
        break;
    default:
        av_assert0(bit_depth<=8);
        H264_DSP(8);
        break;
    }
    c->startcode_find_candidate = ff_startcode_find_candidate_c;

    if (ARCH_AARCH64) ff_h264dsp_init_aarch64(c, bit_depth, chroma_format_idc);
    if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc);
    if (ARCH_PPC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc);
    if (ARCH_X86) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc);
}
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
	3	* Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
	4	*
	5	* This file is part of FFmpeg.
	6	*
	7	* FFmpeg is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU Lesser General Public
	9	* License as published by the Free Software Foundation; either
	10	* version 2.1 of the License, or (at your option) any later version.
	11	*
	12	* FFmpeg is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* Lesser General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU Lesser General Public
	18	* License along with FFmpeg; if not, write to the Free Software
	19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	20	*/
	21
	22	/**
	23	* @file
	24	* H.264 / AVC / MPEG4 part10 DSP functions.
	25	* @author Michael Niedermayer <michaelni@gmx.at>
	26	*/
	27
	28	#include <stdint.h>
	29
	30	#include "libavutil/attributes.h"
	31	#include "libavutil/avassert.h"
	32
	33	#include "avcodec.h"
	34	#include "h264dsp.h"
	35	#include "h264idct.h"
	36	#include "startcode.h"
	37	#include "libavutil/common.h"
	38
	39	#define BIT_DEPTH 8
	40	#include "h264dsp_template.c"
	41	#undef BIT_DEPTH
	42
	43	#define BIT_DEPTH 9
	44	#include "h264dsp_template.c"
	45	#undef BIT_DEPTH
	46
	47	#define BIT_DEPTH 10
	48	#include "h264dsp_template.c"
	49	#undef BIT_DEPTH
	50
	51	#define BIT_DEPTH 12
	52	#include "h264dsp_template.c"
	53	#undef BIT_DEPTH
	54
	55	#define BIT_DEPTH 14
	56	#include "h264dsp_template.c"
	57	#undef BIT_DEPTH
	58
	59	#define BIT_DEPTH 8
	60	#include "h264addpx_template.c"
	61	#undef BIT_DEPTH
	62
	63	#define BIT_DEPTH 16
	64	#include "h264addpx_template.c"
65	#undef BIT_DEPTH
66
67	av_cold void ff_h264dsp_init(H264DSPContext *c, const int bit_depth,
68	const int chroma_format_idc)
69	{
70	#undef FUNC
71	#define FUNC(a, depth) a ## _ ## depth ## _c
72
73	#define ADDPX_DSP(depth) \
74	c->h264_add_pixels4_clear = FUNC(ff_h264_add_pixels4, depth);\
75	c->h264_add_pixels8_clear = FUNC(ff_h264_add_pixels8, depth)
76
77	if (bit_depth > 8 && bit_depth <= 16) {
78	ADDPX_DSP(16);
79	} else {
80	ADDPX_DSP(8);
81	}
82
83	#define H264_DSP(depth) \
84	c->h264_idct_add= FUNC(ff_h264_idct_add, depth);\
85	c->h264_idct8_add= FUNC(ff_h264_idct8_add, depth);\
86	c->h264_idct_dc_add= FUNC(ff_h264_idct_dc_add, depth);\
87	c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\
88	c->h264_idct_add16 = FUNC(ff_h264_idct_add16, depth);\
89	c->h264_idct8_add4 = FUNC(ff_h264_idct8_add4, depth);\
90	if (chroma_format_idc <= 1)\
91	c->h264_idct_add8 = FUNC(ff_h264_idct_add8, depth);\
92	else\
93	c->h264_idct_add8 = FUNC(ff_h264_idct_add8_422, depth);\
94	c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\
95	c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\
96	if (chroma_format_idc <= 1)\
97	c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\
98	else\
99	c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\
100	\
101	c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16, depth);\
102	c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels8, depth);\
103	c->weight_h264_pixels_tab[2]= FUNC(weight_h264_pixels4, depth);\
104	c->weight_h264_pixels_tab[3]= FUNC(weight_h264_pixels2, depth);\
105	c->biweight_h264_pixels_tab[0]= FUNC(biweight_h264_pixels16, depth);\
106	c->biweight_h264_pixels_tab[1]= FUNC(biweight_h264_pixels8, depth);\
107	c->biweight_h264_pixels_tab[2]= FUNC(biweight_h264_pixels4, depth);\
108	c->biweight_h264_pixels_tab[3]= FUNC(biweight_h264_pixels2, depth);\
109	\
110	c->h264_v_loop_filter_luma= FUNC(h264_v_loop_filter_luma, depth);\
111	c->h264_h_loop_filter_luma= FUNC(h264_h_loop_filter_luma, depth);\
112	c->h264_h_loop_filter_luma_mbaff= FUNC(h264_h_loop_filter_luma_mbaff, depth);\
113	c->h264_v_loop_filter_luma_intra= FUNC(h264_v_loop_filter_luma_intra, depth);\
114	c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\
115	c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\
116	c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\
117	if (chroma_format_idc <= 1)\
118	c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\
119	else\
120	c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\
121	if (chroma_format_idc <= 1)\
122	c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\
123	else\
124	c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\
125	c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\
126	if (chroma_format_idc <= 1)\
127	c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\
128	else\
129	c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\
130	if (chroma_format_idc <= 1)\
131	c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\
132	else\
133	c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\
134	c->h264_loop_filter_strength= NULL;
135
136	switch (bit_depth) {
137	case 9:
138	H264_DSP(9);
139	break;
140	case 10:
141	H264_DSP(10);
142	break;
143	case 12:
144	H264_DSP(12);
145	break;
146	case 14:
147	H264_DSP(14);
148	break;
149	default:
150	av_assert0(bit_depth<=8);
151	H264_DSP(8);
152	break;
153	}
154	c->startcode_find_candidate = ff_startcode_find_candidate_c;
155
156	if (ARCH_AARCH64) ff_h264dsp_init_aarch64(c, bit_depth, chroma_format_idc);
157	if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc);
158	if (ARCH_PPC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc);
159	if (ARCH_X86) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc);
160	}