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ffmpeg -i How.the.West.Was.Won.1962.Cinerama.1080p.BluRay.x265.HEVC.EAC3-SARTRE.mkv -ss 01:29:25 -to 01:50:59 -vf subtitles=sub.srt:force_style=Fontsize=24 -c:v libsvtav1 -crf 31 -c:a libopus -ac 2 -map 0:0 -map 0:1 The_civil_war-vostfr.webm
ffmpeg -i How.the.West.Was.Won.1962.Cinerama.1080p.BluRay.x265.HEVC.EAC3-SARTRE.mkv -ss 01:50:59 -to 02:12:58 -vf subtitles=sub.srt:force_style=Fontsize=24 -c:v libsvtav1 -crf 31 -c:a libopus -ac 2 -map 0:0 -map 0:1 The_railroad-vostfr.webm
ffmpeg -i How.the.West.Was.Won.1962.Cinerama.1080p.BluRay.x265.HEVC.EAC3-SARTRE.mkv -ss 02:12:58 -to 02:39:00 -vf subtitles=sub.srt:force_style=Fontsize=24 -c:v libsvtav1 -crf 31 -c:a libopus -ac 2 -map 0:0 -map 0:1 The_Outlaws-vostfr.webm