3f294ec879
./ffmpeg -i ../1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an before:225 after :282 Change-Id: Ibe245827dcdfe8fc1541c6b172483151bfa9e642 Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Reviewed-by: guxiwei <guxiwei-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
59 lines
2.5 KiB
C
59 lines
2.5 KiB
C
/*
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* Copyright (c) 2021 Loongson Technology Corporation Limited
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* Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn>
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* Xiwei Gu <guxiwei-hf@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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#include "libavutil/loongarch/cpu.h"
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#include "h264dsp_lasx.h"
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av_cold void ff_h264dsp_init_loongarch(H264DSPContext *c, const int bit_depth,
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const int chroma_format_idc)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_lasx(cpu_flags)) {
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if (bit_depth == 8) {
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c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_lasx;
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c->h264_add_pixels8_clear = ff_h264_add_pixels8_8_lasx;
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c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_8_lasx;
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c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_8_lasx;
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c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_8_lasx;
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c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_8_lasx;
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c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_8_lasx;
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if (chroma_format_idc <= 1)
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c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_8_lasx;
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c->h264_v_loop_filter_chroma_intra = ff_h264_v_lpf_chroma_intra_8_lasx;
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if (chroma_format_idc <= 1)
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c->h264_h_loop_filter_chroma_intra = ff_h264_h_lpf_chroma_intra_8_lasx;
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/* Weighted MC */
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c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_lasx;
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c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_lasx;
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c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_lasx;
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c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_lasx;
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c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_lasx;
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c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_lasx;
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}
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}
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}
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