/
h264_ll_objective.sh
executable file
·43 lines (37 loc) · 1.32 KB
/
h264_ll_objective.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
#!/bin/bash
#
# Copyright 2020-2022, Xilinx, Inc.
# Copyright 2022, Advanced Micro Device, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#This file is the most recommended set of flags to produce an low latency encoded h.264 output that will score best on Visual Quality metrics such as PSNR, SSIM, and VMAF.
#Please provide a RAW YUV for the script; you can change the input resolution and framerate with the -s:v and -r flags, respectively
if [ $# -ne 2 ]
then
echo "Incorrect arguments supplied"
echo "Usage: ./h264_ll_objective.sh <1080p60 RAW clip> <bitrate in Kbps>"
exit 1
fi
INPUT=$1
BITRATE=$2
ffmpeg -pix_fmt yuv420p -s:v 1920x1080 -r 60 -i $INPUT \
-vsync 0 \
-b:v ${BITRATE}K \
-c:v mpsoc_vcu_h264 \
-f h264 \
-bf 0 \
-g 120 \
-periodicity-idr 120 \
-tune-metrics 1 \
-y ${INPUT}_${BITRATE}_ll_objective.264