2018-09-30 10:51 GMT+02:00, Kassim Massop <[email protected]>: > Hi there community, > > I have recently discovered ffmpeg and am trying to use it to convert & > compress my raw footage from an Atomos device. > > When using the most basic command (ffmpeg -i source.mov output.mov) I get > the below error in "basic command" > > After some googling I found using the copy command can fix this so I used > the following command (ffmpeg -i source.mov -acodec copy output.mov) which > converted successfully but the output video file is unplayable in any video > player
> (error from VLC - Codec not supported:VLC could not decode the > format "aivx" (No description for this codec)). This is a surprising error in this context: Please provide "ffmpeg -i" console output for your output file. > What am I doing wrong here? Also what would be the best command to run to > reduce filesize and keep the quality as high as possible for 1080p/60 & > 4k/60 respectivley You can test with small values for crf. > (whilst keeping the 10 audio channels)? I wonder how you are going to play back 10 channel audio? Does vlc support your input file / the audio of your input file? Carl Eugen _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
