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youtube-dl burn subtitle into mp4
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| apt-get install -y fontconfig ttf-wqy-microhei | |
| youtube-dl --id --write-sub -f 22+bestaudio https://www.youtube.com/watch?v=qI8T1zdqOV0 | |
| ffmpeg -i qI8T1zdqOV0.zh-CN.vtt qI8T1zdqOV0.zh-CN.srt | |
| #ffmpeg -i qI8T1zdqOV0.mp4 -vcodec copy -acodec copy qI8T1zdqOV0.mkv | |
| ffmpeg -i qI8T1zdqOV0.mkv -c:a libfdk_aac -vf subtitles="qI8T1zdqOV0.zh-CN.srt:force_style='Fontsize=24,Fontname=WenQuanYi Micro Hei'" qI8T1zdqOV0.tmp.mkv | |
| ffmpeg -i qI8T1zdqOV0.tmp.mkv -vcodec copy -acodec copy qI8T1zdqOV0.mp4 |
For Mac OS:
brew install ffmpeg --with-fdk-aac --with-libass
ffmpeg -i small.mkv -c:a libfdk_aac -vf subtitles="sample.srt:force_style='Fontsize=24,Fontname=Heiti SC'" done.mkv
#!/bin/sh
ffmpeg -i $2 $2.srt
ffmpeg -i $1 -vcodec copy -acodec copy $1.tmp.mkv
ffmpeg -i $1.tmp.mkv -c:a libfdk_aac -vf subtitles="$2.srt:force_style='Fontsize=24,Fontname=Heiti SC'" $1.mkv
ffmpeg -i $1.mkv -vcodec copy -acodec copy $1.done.mp4
rm $2.srt
rm $1.tmp.mkv
rm $1.mkv
echo "Finished."
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References
http://blog.csdn.net/u013699869/article/details/48162417
http://www.yaosansi.com/post/ffmpeg-burn-subtitles-into-video/
https://stackoverflow.com/questions/7240247/add-srt-subtitle-to-video-with-ffmpeg
https://trac.ffmpeg.org/wiki/HowToBurnSubtitlesIntoVideo
http://blog.neten.de/posts/2013/10/06/use-ffmpeg-to-burn-subtitles-into-the-video/
https://stackoverflow.com/questions/21363334/how-to-add-font-size-in-subtitles-in-ffmpeg-video-filter
https://superuser.com/questions/1100558/issue-using-force-style-for-subtitles-in-ffmpeg