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libavcodec
h264chroma.c
Go to the documentation of this file.
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/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#include "
libavutil/attributes.h
"
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#include "
h264chroma.h
"
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#define BIT_DEPTH 8
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#include "
h264chroma_template.c
"
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#undef BIT_DEPTH
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#define BIT_DEPTH 16
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#include "
h264chroma_template.c
"
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#undef BIT_DEPTH
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#define SET_CHROMA(depth) \
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c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \
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c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \
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c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \
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c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \
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c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \
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c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \
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av_cold
void
ff_h264chroma_init
(
H264ChromaContext
*c,
int
bit_depth)
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{
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if
(bit_depth > 8 && bit_depth <= 16) {
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SET_CHROMA
(16);
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}
else
{
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SET_CHROMA
(8);
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}
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if
(
ARCH_AARCH64
)
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ff_h264chroma_init_aarch64
(c, bit_depth);
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if
(
ARCH_ARM
)
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ff_h264chroma_init_arm
(c, bit_depth);
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if
(
ARCH_PPC
)
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ff_h264chroma_init_ppc
(c, bit_depth);
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if
(
ARCH_X86
)
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ff_h264chroma_init_x86
(c, bit_depth);
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}
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