mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 19:30:05 +00:00
71617884a2
Since RV40 and VC-1 use almost the same algorithm so optimizations for those two decoders are easy to do and included.
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "libavutil/attributes.h"
|
|
#include "h264chroma.h"
|
|
|
|
#define BIT_DEPTH 8
|
|
#include "h264chroma_template.c"
|
|
#undef BIT_DEPTH
|
|
|
|
#define BIT_DEPTH 16
|
|
#include "h264chroma_template.c"
|
|
#undef BIT_DEPTH
|
|
|
|
#define SET_CHROMA(depth) \
|
|
c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \
|
|
c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \
|
|
c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \
|
|
c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \
|
|
c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \
|
|
c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \
|
|
|
|
av_cold void ff_h264chroma_init(H264ChromaContext *c, int bit_depth)
|
|
{
|
|
if (bit_depth > 8 && bit_depth <= 16) {
|
|
SET_CHROMA(16);
|
|
} else {
|
|
SET_CHROMA(8);
|
|
}
|
|
|
|
if (ARCH_AARCH64)
|
|
ff_h264chroma_init_aarch64(c, bit_depth);
|
|
if (ARCH_ARM)
|
|
ff_h264chroma_init_arm(c, bit_depth);
|
|
if (ARCH_PPC)
|
|
ff_h264chroma_init_ppc(c, bit_depth);
|
|
if (ARCH_X86)
|
|
ff_h264chroma_init_x86(c, bit_depth);
|
|
}
|