h264chroma.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "config.h"
20 #include "h264chroma.h"
21 
22 #define BIT_DEPTH 8
23 #include "h264chroma_template.c"
24 #undef BIT_DEPTH
25 
26 #define BIT_DEPTH 16
27 #include "h264chroma_template.c"
28 #undef BIT_DEPTH
29 
30 #define SET_CHROMA(depth) \
31  c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \
32  c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \
33  c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \
34  c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \
35  c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \
36  c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \
37 
38 void ff_h264chroma_init(H264ChromaContext *c, int bit_depth)
39 {
40  if (bit_depth > 8 && bit_depth <= 16) {
41  SET_CHROMA(16);
42  } else {
43  SET_CHROMA(8);
44  }
45 
46  if (ARCH_ARM)
47  ff_h264chroma_init_arm(c, bit_depth);
48  if (ARCH_PPC)
49  ff_h264chroma_init_ppc(c, bit_depth);
50  if (ARCH_SH4)
51  ff_h264chroma_init_sh4(c, bit_depth);
52  if (ARCH_X86)
53  ff_h264chroma_init_x86(c, bit_depth);
54 }
#define ARCH_PPC
Definition: config.h:26
void ff_h264chroma_init_sh4(H264ChromaContext *c, int bit_depth)
void ff_h264chroma_init_ppc(H264ChromaContext *c, int bit_depth)
void ff_h264chroma_init(H264ChromaContext *c, int bit_depth)
Definition: h264chroma.c:38
#define ARCH_X86
Definition: config.h:35
av_cold void ff_h264chroma_init_arm(H264ChromaContext *c, int bit_depth)
#define ARCH_ARM
Definition: config.h:16
#define ARCH_SH4
Definition: config.h:29
void ff_h264chroma_init_x86(H264ChromaContext *c, int bit_depth)
static double c[64]
#define SET_CHROMA(depth)
Definition: h264chroma.c:30