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./ffmpeg -i 8_mpeg4_1080p_24fps_12Mbps.avi -f rawvideo -y /dev/null -an before:433fps after :552fps Reviewed-by: 殷时友 <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
42 lines
1.8 KiB
C
42 lines
1.8 KiB
C
/*
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* Copyright (c) 2021 Loongson Technology Corporation Limited
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* Contributed by Hao Chen <chenhao@loongson.cn>
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*
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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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#ifndef AVCODEC_LOONGARCH_IDCTDSP_LOONGARCH_H
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#define AVCODEC_LOONGARCH_IDCTDSP_LOONGARCH_H
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#include <stdint.h>
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#include "libavcodec/mpegvideo.h"
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void ff_simple_idct_lasx(int16_t *block);
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void ff_simple_idct_put_lasx(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
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void ff_simple_idct_add_lasx(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
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void ff_put_pixels_clamped_lasx(const int16_t *block,
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uint8_t *av_restrict pixels,
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ptrdiff_t line_size);
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void ff_put_signed_pixels_clamped_lasx(const int16_t *block,
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uint8_t *av_restrict pixels,
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ptrdiff_t line_size);
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void ff_add_pixels_clamped_lasx(const int16_t *block,
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uint8_t *av_restrict pixels,
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ptrdiff_t line_size);
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#endif /* AVCODEC_LOONGARCH_IDCTDSP_LOONGARCH_H */
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