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A55 A76 rgb24toyv12_16_200_c: 36890.6 17275.5 rgb24toyv12_16_200_neon: 12460.1 ( 2.96x) 5360.8 ( 3.22x) rgb24toyv12_128_60_c: 83205.1 39884.8 rgb24toyv12_128_60_neon: 27468.4 ( 3.03x) 13552.5 ( 2.94x) rgb24toyv12_512_16_c: 88111.6 42346.8 rgb24toyv12_512_16_neon: 29126.6 ( 3.03x) 14411.2 ( 2.94x) rgb24toyv12_1920_4_c: 82068.1 39620.0 rgb24toyv12_1920_4_neon: 27011.6 ( 3.04x) 13492.2 ( 2.94x)
50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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 <stdint.h>
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#include "config.h"
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#include "libavutil/attributes.h"
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#include "libavutil/aarch64/cpu.h"
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#include "libavutil/cpu.h"
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#include "libavutil/bswap.h"
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#include "libswscale/rgb2rgb.h"
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#include "libswscale/swscale.h"
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#include "libswscale/swscale_internal.h"
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void ff_rgb24toyv12_neon(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
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uint8_t *vdst, int width, int height, int lumStride,
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int chromStride, int srcStride, int32_t *rgb2yuv);
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void ff_interleave_bytes_neon(const uint8_t *src1, const uint8_t *src2,
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uint8_t *dest, int width, int height,
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int src1Stride, int src2Stride, int dstStride);
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void ff_deinterleave_bytes_neon(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
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int width, int height, int srcStride,
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int dst1Stride, int dst2Stride);
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av_cold void rgb2rgb_init_aarch64(void)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_neon(cpu_flags)) {
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ff_rgb24toyv12 = ff_rgb24toyv12_neon;
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interleaveBytes = ff_interleave_bytes_neon;
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deinterleaveBytes = ff_deinterleave_bytes_neon;
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}
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}
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