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3

You can use ffmpeg, a free command-line tool, to do this. The basic command is ffmpeg -i input.mov -vf "setpts=(PTS-STARTPTS)/30" -crf 18 output.mov The 30 indicates the factor by which the video will be sped up.


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Your audio is PCM, but you're trying to streamcopy to AAC, which won't work. To extract the audio to WAV, use ffmpeg -i DSCN5008.AVI -acodec copy -y a.wav To transcode the audio to AAC, use ffmpeg -i DSCN5008.AVI -acodec aac -y a.aac Note that AAC isn't lossless. But FLAC is a lossless and compressed codec. ffmpeg -i DSCN5008.AVI -acodec flac -y ...


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Use ffmpeg -i video.mp4 -filter_complex \ "[0]scale=iw*sar:ih,setsar=1,scale=-1:960,crop=960:960,split[left][right]; \ [left][right]hstack[sbs]" -map "[sbs]" -map 0:a? out.mp4


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It's rather a powershell-specific question than FFmpeg, but here you go: ffmpeg -i <input> <some_encoding_options> -f mp4 "my_filename_"$(get-date).ToString("yyyy-MM-dd_HH-mm")".mp4" Change the parameter of ToString to whatever you want, you can find more info about PS date formatting syntax here. A little cheatsheet (all of these have ...



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