ffmpeg_dup.sh

# 下载余下的865个视频到移动硬盘
for i in $(cat /data/videos/download.to.SY.disk.201807082206.txt); do
  wget -c http://niuwaketang.ufile.ucloud.com.cn/$i
done


# 处理不需要覆盖右上角，也不需要裁剪边的情况，只需要正常缩放和覆盖
ffmpeg -t 5 -i /data/videos/input/sxc_147378697510.mp4 5s$(date +%m%d%H%M).mp4
ffmpeg -t 5 -i /data/downloadOnSY/sxc_147382834345.mp4 5s$(date +%m%d%H%M).mp4
ffmpeg -hide_banner -loglevel panic -y -i 5s07141330.mp4 -i left_top.png -i right_top.png -i right_bottom.png -i logo_middle.png -filter_complex "[0]scale=1280:720,setsar=1[bg];[bg][1]overlay=0:-4[v1];[v1][3]overlay=main_w-overlay_w+2:main_h-overlay_h-5[v3];[v3][4]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2[v4]" -map "[v4]" -map 0:a -pix_fmt yuv420p -movflags +faststart output$(date +%m%d%H%M).mp4
ffmpeg -hide_banner -loglevel panic -y -i /data/videos/input/sxc_147378697510.mp4 -i left_top.png -i right_top.png -i right_bottom.png -i logo_middle.png -filter_complex "[0]scale=1280:720,setsar=1[bg];[bg][1]overlay=0:-4[v1];[v1][3]overlay=main_w-overlay_w+2:main_h-overlay_h-5[v3];[v3][4]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2[v4]" -map "[v4]" -map 0:a -pix_fmt yuv420p -movflags +faststart output$(date +%m%d%H%M).mp4

# 下载
for i in $(cat /data/videos/no_right_top.txt); do
  wget http://niuwaketang.ufile.ucloud.com.cn/$i
done

# 循环文件列表：处理不需要覆盖右上角，也不需要裁剪边的情况，但需要把右下角的图片上移5个像素
for i in $(cat /data/videos/download.on.sy.20180714.txt); do
  echo $i
  ffmpeg -hide_banner -loglevel panic -y -i /data/downloadOnSY/$i -i left_top.png -i right_top.png -i right_bottom.png -i logo_middle.png -filter_complex "[0]scale=1280:720,setsar=1[bg];[bg][1]overlay=0:-4[v1];[v1][3]overlay=main_w-overlay_w+2:main_h-overlay_h-5[v3];[v3][4]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2[v4]" -map "[v4]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output20180715/$i
done

# 检测尺寸
ffprobe -hide_banner -v quiet -show_streams /data/videos/input_bak/sxc_147904279442.mp4 | grep -E '^(width|height)'
ffmpeg -ss 10 -i /data/videos/input_bak/sxc_147904279442.mp4 -vframes 1 -filter_complex "[0]crop=1440:1080:240:0,scale=1280:720,setsar=1" -q:v 2 -pix_fmt yuvj420p 1.jpg

# 处理头像处在右边中间，而不是右上角的视频 300x230
ffmpeg -hide_banner -loglevel panic -y -i /data/videos/sxc_148236441731.mp4 -i left_top.png -i right_top.png -i right_bottom.png -i logo_middle.png -filter_complex "[0]scale=1280:720,setsar=1[bg];[bg][1]overlay=0:-4[v1];[2]scale=305:235[s2];[v1][s2]overlay=978:143[v2];[v2][3]overlay=main_w-overlay_w+2:main_h-overlay_h+2[v3];[v3][4]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2[v4]" -map "[v4]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output20180701/sxc_148236441731.mp4

# 视频左边有一大段黑边的
ffmpeg -t 5 -i /data/videos/input/sxc_147373077982.mp4 5s$(date +%m%d%H%M).mp4
ffmpeg -hide_banner -loglevel panic -y -i /data/videos/input_bak/sxc_147904279442.mp4 -i left_top.png -i right_top.png -i right_bottom.png -i logo_middle.png -filter_complex "[0]crop=1440:1080:240:0,scale=1280:720,setsar=1[bg];[bg][1]overlay=0:-4[v1];[v1][3]overlay=main_w-overlay_w+2:main_h-overlay_h+2[v3];[v3][4]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2[v4]" -map "[v4]" -map 0:a -pix_fmt yuv420p -movflags +faststart sxc_147904279442.mp4
ffmpeg -hide_banner -loglevel panic -y -i 5s07082157.mp4 -i left_top.png -i right_top.png -i right_bottom.png -i logo_middle.png -filter_complex "[0]crop=1440:1080:240:0,scale=1280:720,setsar=1[bg];[bg][1]overlay=0:-4[v1];[v1][3]overlay=main_w-overlay_w+2:main_h-overlay_h+2[v3];[v3][4]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2[v4]" -map "[v4]" -map 0:a -pix_fmt yuv420p -movflags +faststart output$(date +%m%d%H%M).mp4

# 处理左边有一大段黑边的视频
#for i in sxc_147366766592.mp4; do
#for i in $(cat /data/videos/videos2.txt); do
for i in $(cat /data/videos/videos2.txt.20180708202300); do
  echo $i
  ffmpeg -hide_banner -loglevel panic -y -i /data/videos/input/$i -i left_top.png -i right_top.png -i right_bottom.png -i logo_middle.png -filter_complex "[0]crop=1440:1080:240:0,scale=1280:720,setsar=1[bg];[bg][1]overlay=0:-4[v1];[v1][3]overlay=main_w-overlay_w+2:main_h-overlay_h+2[v3];[v3][4]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2[v4]" -map "[v4]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output2018071410/$i
done

# 处理未处理妥当的视频，只覆盖右上角
ffmpeg -hide_banner -loglevel panic -y -i sxc_146952623220.mp4 -i right_top.png -filter_complex "[1]scale=360:270[s1];[0][s1]overlay=921:-1[v2]" -map "[v2]" -map 0:a -pix_fmt yuv420p -movflags +faststart output$(date +%m%d%H%M).mp4
ffmpeg -hide_banner -loglevel panic -y -i 12s07011740.mp4 -i right_top.png -filter_complex "[1]scale=360:270[s1];[0][s1]overlay=921:-1[v2]" -map "[v2]" -map 0:a -pix_fmt yuv420p -movflags +faststart output$(date +%m%d%H%M).mp4
ffmpeg -hide_banner -loglevel panic -y -i /data/backup/done20180503/sxc_147322124938.mp4 -i right_top.png -filter_complex "[1]scale=390:295[s1];[0][s1]overlay=891:-1[v2]" -map "[v2]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output/sxc_147322124938.mp4
  ffmpeg -hide_banner -loglevel panic -y -i /data/backup/done20180503/$i -i right_top.png -filter_complex "[1]scale=360:270[s1];[0][s1]overlay=921:-1[v2]" -map "[v2]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output20180503/$i


for i in sxc_147407098940.mp4 sxc_147407153371.mp4 sxc_147407177675.mp4 sxc_147407183538.mp4 sxc_147407221073.mp4 sxc_147407249828.mp4 sxc_147407256478.mp4 sxc_147407279495.mp4; do
  ffmpeg -hide_banner -loglevel panic -y -i /data/backup/done20180503/$i -i right_top.png -filter_complex "[1]scale=390:295[s1];[0][s1]overlay=891:-1[v2]" -map "[v2]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output20180503/$i
done

for i in sxc_147408054186.mp4 sxc_149693037272.mp4; do
  ffmpeg -hide_banner -loglevel panic -y -i /data/backup/done20180503/$i -i right_top.png -filter_complex "[1]scale=362:272[s1];[0][s1]overlay=921:-1[v2]" -map "[v2]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output20180503-360x270/$i
done

for i in sxc_147935671250.mp4 sxc_147972181719.mp4; do
  ffmpeg -hide_banner -loglevel panic -y -i /data/backup/done20180503/$i -i right_top.png -filter_complex "[1]scale=460:350[s1];[0][s1]overlay=821:-1[v2]" -map "[v2]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output20180503-460x350/$i
done

for i in sxc_149563757881.mp4; do
  ffmpeg -hide_banner -loglevel panic -y -i /data/backup/done20180503/$i -i right_top.png -filter_complex "[1]scale=415:315[s1];[0][s1]overlay=865:-1[v2]" -map "[v2]" -map 0:a -pix_fmt yuv420p -movflags +faststart /data/videos/output20180503-415x315/$i
done