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49 lines
1.5 KiB
49 lines
1.5 KiB
/* |
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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 <stddef.h> |
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#include <stdint.h> |
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#include "libavutil/attributes.h" |
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#include "libavutil/aarch64/cpu.h" |
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#include "libavcodec/mpegvideoencdsp.h" |
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#include "config.h" |
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int ff_pix_sum16_neon(const uint8_t *pix, ptrdiff_t line_size); |
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int ff_pix_norm1_neon(const uint8_t *pix, ptrdiff_t line_size); |
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#if HAVE_DOTPROD |
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int ff_pix_norm1_neon_dotprod(const uint8_t *pix, ptrdiff_t line_size); |
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#endif |
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av_cold void ff_mpegvideoencdsp_init_aarch64(MpegvideoEncDSPContext *c, |
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AVCodecContext *avctx) |
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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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c->pix_sum = ff_pix_sum16_neon; |
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c->pix_norm1 = ff_pix_norm1_neon; |
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} |
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#if HAVE_DOTPROD |
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if (have_dotprod(cpu_flags)) { |
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c->pix_norm1 = ff_pix_norm1_neon_dotprod; |
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} |
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#endif |
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}
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