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encodage FFMPEG

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2015-10-17 01:07:47 +02:00
parent a581bdb42c
commit 946c9c3368
4 changed files with 28 additions and 13 deletions
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#input AVI, output WEBM
ffmpeg -i hachures-out-2011-01-30-12h05m57s-0.jpg.resized.jpg.avi -c:v libvpx -crf 10 -b:v 1M -c:a libvorbis output.webm
#input WEBM, output WEBM + audio
ffmpeg -i output.webm -i hachures-out-2011-01-30-12h05m57s-0.jpg.wav -acodec libvorbis -shortest output_audio.webm
#input AVI, output webm vpx (CRF) + audio inpujt WAV, audio output libvorbis
ffmpeg -i hachures-out-2011-01-30-12h05m57s-0.jpg.resized.jpg.avi -i hachures-out-2011-01-30-12h05m57s-0.jpg.wav -c:v libvpx -crf 10 -b:v 2M -c:a libvorbis -threads 4 output_audio.webm
#input : suite d'images + audio (wav) output x264 mp4, audio libfaac
ffmpeg -i horizontal%d.png -i pylone3.png.enscribe.norm.wav -c:a libfaac -c:v libx264 -preset ultrafast -crf 32 final.mp4
ffmpeg -i horizontal%d.png -i pylone3.png.enscribe.norm.wav -c:a libfaac -c:v libx264 -b:v 5000k final2.mp4
# pareil mais en essayant un format de pixel en niveau de gris, ou meme 1 bit
ffmpeg -i horizontal%d.png -i pylone3.png.enscribe.norm.wav -c:a libfaac -c:v libx264 -vf format=gray -b:v 5000k final2.mp4
ffmpeg -i horizontal%d.png -i pylone3.png.enscribe.norm.wav -c:a libfaac -c:v libx264 -pix_fmt monow final3.mp4