From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../libavcodec/aarch64/h264chroma_init_aarch64.c | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 media/ffvpx/libavcodec/aarch64/h264chroma_init_aarch64.c (limited to 'media/ffvpx/libavcodec/aarch64/h264chroma_init_aarch64.c') diff --git a/media/ffvpx/libavcodec/aarch64/h264chroma_init_aarch64.c b/media/ffvpx/libavcodec/aarch64/h264chroma_init_aarch64.c new file mode 100644 index 0000000000..00fc7b20f1 --- /dev/null +++ b/media/ffvpx/libavcodec/aarch64/h264chroma_init_aarch64.c @@ -0,0 +1,59 @@ +/* + * ARM NEON optimised H.264 chroma functions + * Copyright (c) 2008 Mans Rullgard + * + * 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 + +#include "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavutil/aarch64/cpu.h" +#include "libavcodec/h264chroma.h" + +#include "config.h" + +void ff_put_h264_chroma_mc8_neon(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, + int h, int x, int y); +void ff_put_h264_chroma_mc4_neon(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, + int h, int x, int y); +void ff_put_h264_chroma_mc2_neon(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, + int h, int x, int y); + +void ff_avg_h264_chroma_mc8_neon(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, + int h, int x, int y); +void ff_avg_h264_chroma_mc4_neon(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, + int h, int x, int y); +void ff_avg_h264_chroma_mc2_neon(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, + int h, int x, int y); + +av_cold void ff_h264chroma_init_aarch64(H264ChromaContext *c, int bit_depth) +{ + const int high_bit_depth = bit_depth > 8; + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags) && !high_bit_depth) { + c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon; + c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon; + c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_neon; + + c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_neon; + c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_neon; + c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_neon; + } +} -- cgit v1.2.3