diff options
Diffstat (limited to 'libavcodec/aarch64/hevcdsp_init_aarch64.c')
-rw-r--r-- | libavcodec/aarch64/hevcdsp_init_aarch64.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libavcodec/aarch64/hevcdsp_init_aarch64.c b/libavcodec/aarch64/hevcdsp_init_aarch64.c new file mode 100644 index 0000000000..19d9a7f9ed --- /dev/null +++ b/libavcodec/aarch64/hevcdsp_init_aarch64.c @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2020 Reimar Döffinger + * + * 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 <stdint.h> + +#include "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavutil/aarch64/cpu.h" +#include "libavcodec/hevcdsp.h" + +void ff_hevc_idct_8x8_8_neon(int16_t *coeffs, int col_limit); +void ff_hevc_idct_8x8_10_neon(int16_t *coeffs, int col_limit); +void ff_hevc_idct_16x16_8_neon(int16_t *coeffs, int col_limit); +void ff_hevc_idct_16x16_10_neon(int16_t *coeffs, int col_limit); + +av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth) +{ + if (!have_neon(av_get_cpu_flags())) return; + + if (bit_depth == 8) { + c->idct[1] = ff_hevc_idct_8x8_8_neon; + c->idct[2] = ff_hevc_idct_16x16_8_neon; + } + if (bit_depth == 10) { + c->idct[1] = ff_hevc_idct_8x8_10_neon; + c->idct[2] = ff_hevc_idct_16x16_10_neon; + } +} |