视频截图

...占位

# 制作视频指定r80,否则截屏不会成功
ffmpeg -loop 1 -i img/1.png -c:v libx264 -t 30 -r 80 out.mp4

#!/bin/bash 
LOC_PIC=/tmp/huzh.png
CWD=$(cd "$(dirname $0)";pwd)
cd $CWD
source ./output.sh

rm -rf $LOC_PIC 

ffplay -vf subtitles=out.srt   out.mp4 >/dev/null 2>&1 &
pid_ffplay=$(pidof ffplay)
sleep 2
winid=$(xdotool search --pid $pid_ffplay)
import  -window $winid  $LOC_PIC
sleep 1
pkill ffplay

tesseract $LOC_PIC a -l chi_sim  >/dev/null 2>&1
Res=$(sed -n '1p' a.txt)
echores -f "视频功能" -n "本地字幕加载支持功能"
if [ $Res == "前进" ]
then
    echores -r "正常" -o
else
    echores -r "失败" -o
fi

rm -rf $LOC_PIC a.txt

out.srt

0
00:00:00,770 --> 00:00:100,880
<font size="100p" color="black"><b>前进</b></font>

图片

制作视频

做mpeg1,制作过程可以看到mpeg1打印

ffmpeg -i out.avs  -codec:v mpeg2video -qscale:v 1 -codec:a mp1 -b:a 192k outputmpeg1.mpg