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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-11-23 21:54:53 +02:00
Files
FFmpeg/libavcodec/wasm/hevc/dsp_init.c
Zhao Zhili fe45f5537b wasm/hevc: Add sao_band_filter
hevc_sao_band_8_8_c:                                    63.0 ( 1.00x)
hevc_sao_band_8_8_simd128:                              10.4 ( 6.06x)
hevc_sao_band_16_8_c:                                  230.4 ( 1.00x)
hevc_sao_band_16_8_simd128:                             22.9 (10.07x)
hevc_sao_band_32_8_c:                                  900.4 ( 1.00x)
hevc_sao_band_32_8_simd128:                             81.5 (11.05x)
hevc_sao_band_48_8_c:                                 2009.1 ( 1.00x)
hevc_sao_band_48_8_simd128:                            170.2 (11.80x)
hevc_sao_band_64_8_c:                                 3535.0 ( 1.00x)
hevc_sao_band_64_8_simd128:                            297.5 (11.88x)

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2025-06-20 21:09:17 +08:00

53 lines
1.8 KiB
C

/*
* Copyright (c) 2024 Zhao Zhili
*
* 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
*/
#include "libavutil/cpu_internal.h"
#include "libavcodec/hevc/dsp.h"
#include "libavcodec/wasm/hevc/idct.h"
#include "libavcodec/wasm/hevc/sao.h"
av_cold void ff_hevc_dsp_init_wasm(HEVCDSPContext *c, const int bit_depth)
{
int cpu_flags = av_get_cpu_flags();
if (!CPUEXT(cpu_flags, SIMD128))
return;
#if HAVE_SIMD128
if (bit_depth == 8) {
c->idct[0] = ff_hevc_idct_4x4_8_simd128;
c->idct[1] = ff_hevc_idct_8x8_8_simd128;
c->idct[2] = ff_hevc_idct_16x16_8_simd128;
c->idct[3] = ff_hevc_idct_32x32_8_simd128;
c->sao_band_filter[0] = ff_hevc_sao_band_filter_8x8_8_simd128;
c->sao_band_filter[1] =
c->sao_band_filter[2] =
c->sao_band_filter[3] =
c->sao_band_filter[4] = ff_hevc_sao_band_filter_16x16_8_simd128;
} else if (bit_depth == 10) {
c->idct[0] = ff_hevc_idct_4x4_10_simd128;
c->idct[1] = ff_hevc_idct_8x8_10_simd128;
c->idct[2] = ff_hevc_idct_16x16_10_simd128;
c->idct[3] = ff_hevc_idct_32x32_10_simd128;
}
#endif
}