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https://github.com/FFmpeg/FFmpeg.git
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8815a7719e
./configure --disable-lasx ffmpeg -i 1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an before: 199fps after: 214fps Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
67 lines
2.6 KiB
C
67 lines
2.6 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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#include "libavutil/loongarch/cpu.h"
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#include "libavcodec/h264pred.h"
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#include "h264_intrapred_loongarch.h"
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av_cold void ff_h264_pred_init_loongarch(H264PredContext *h, int codec_id,
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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 (bit_depth == 8) {
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if (have_lsx(cpu_flags)) {
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if (chroma_format_idc <= 1) {
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}
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if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
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} else {
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if (chroma_format_idc <= 1) {
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}
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if (codec_id == AV_CODEC_ID_SVQ3) {
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h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_svq3_8_lsx;
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} else if (codec_id == AV_CODEC_ID_RV40) {
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h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_rv40_8_lsx;
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} else {
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h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_h264_8_lsx;
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}
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}
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}
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if (have_lasx(cpu_flags)) {
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if (chroma_format_idc <= 1) {
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}
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if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
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} else {
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if (chroma_format_idc <= 1) {
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}
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if (codec_id == AV_CODEC_ID_SVQ3) {
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h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_svq3_8_lasx;
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} else if (codec_id == AV_CODEC_ID_RV40) {
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h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_rv40_8_lasx;
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} else {
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h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_h264_8_lasx;
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}
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}
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}
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}
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}
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