> 2021年12月14日 下午3:15，Hao Chen <chen...@loongson.cn> 写道： > > From: Shiyou Yin <yinshiyou...@loongson.cn> > > ./ffmpeg -i ../1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an > before:170 > after :183 > > Change-Id: I42ff23cc2dc7c32bd1b7e4274da9d9ec87065f20 > --- > libavcodec/h264chroma.c | 2 + > libavcodec/h264chroma.h | 1 + > libavcodec/loongarch/Makefile | 2 + > .../loongarch/h264chroma_init_loongarch.c | 37 + > libavcodec/loongarch/h264chroma_lasx.c | 1280 +++++++++++ > libavcodec/loongarch/h264chroma_lasx.h | 36 + > libavutil/loongarch/loongson_intrinsics.h | 1881 +++++++++++++++++ > 7 files changed, 3239 insertions(+) > create mode 100644 libavcodec/loongarch/Makefile > create mode 100644 libavcodec/loongarch/h264chroma_init_loongarch.c > create mode 100644 libavcodec/loongarch/h264chroma_lasx.c > create mode 100644 libavcodec/loongarch/h264chroma_lasx.h > create mode 100644 libavutil/loongarch/loongson_intrinsics.h > >
> diff --git a/libavutil/loongarch/loongson_intrinsics.h > b/libavutil/loongarch/loongson_intrinsics.h > new file mode 100644 > index 0000000000..865d6ae9bd > --- /dev/null > +++ b/libavutil/loongarch/loongson_intrinsics.h > @@ -0,0 +1,1881 @@ > +/* > + * Copyright (c) 2021 Loongson Technology Corporation Limited > + * All rights reserved. > + * Contributed by Shiyou Yin <yinshiyou...@loongson.cn> > + * Xiwei Gu <guxiwei...@loongson.cn> > + * Lu Wang <wan...@loongson.cn> > + * > + * 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 > + * > + */ > + > +#ifndef AVUTIL_LOONGARCH_LOONGSON_INTRINSICS_H > +#define AVUTIL_LOONGARCH_LOONGSON_INTRINSICS_H > + > +/* > + * Copyright (c) 2021 Loongson Technology Corporation Limited > + * All rights reserved. > + * Contributed by Shiyou Yin <yinshiyou...@loongson.cn> > + * Xiwei Gu <guxiwei...@loongson.cn> > + * Lu Wang <wan...@loongson.cn> > + * > + * This file is maintained in LSOM project, don't change it directly. > + * You can get the latest version of this header from: *** > + * > + */ > + > +#ifndef LOONGSON_INTRINSICS_H > +#define LOONGSON_INTRINSICS_H > + > +/** > + * MAJOR version: Macro usage changes. > + * MINOR version: Add new functions, or bug fix. > + * MICRO version: Comment changes or implementation changes. > + */ > +#define LSOM_VERSION_MAJOR 1 > +#define LSOM_VERSION_MINOR 0 > +#define LSOM_VERSION_MICRO 0 > + > Use the latest version 1.0.3. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
