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videodigital:conversion:extraer_audio

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videodigital:conversion:extraer_audio [2019/01/28 18:24] – josevideodigital:conversion:extraer_audio [2019/12/05 09:12] – [Rotar Vídeo] jose
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   a="./Android/data/org.telegram.messenger/cache/4_49571627767169052.mp4"; ffmpeg -y -i $a -vf "transpose=0" out.mp4; mplayer out.mp4    a="./Android/data/org.telegram.messenger/cache/4_49571627767169052.mp4"; ffmpeg -y -i $a -vf "transpose=0" out.mp4; mplayer out.mp4 
 +  
 +Si ya está rotado, para dejarlo bien:
 +  https://jgiere.de/how-to-rotate-a-video-with-avconv/
 +  avconv -i rotated_video.mp4 -c:a copy video.mp4
  
  
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 ffmpeg -i intermediate_all.mpg -qscale:v 2 output.avi ffmpeg -i intermediate_all.mpg -qscale:v 2 output.avi
 </code> </code>
 +
 +====== Subir Volúmen a un vídeo ======
 +  ffmpeg -i video_volumen_flojo.mp4 -vcodec copy -af "volume=30dB" outputfile.mp4
videodigital/conversion/extraer_audio.txt · Last modified: 2019/12/16 12:50 by jose