

It can also allow users to perform the conversion between different media file formats and handle 4k videos with optimized GPU acceleration. To preserve the original quality of the MP4 resource, you may have to harness the power of a professional tool, let’s say, a Video Converter for Mac.Ĭisdem Video Converter for Mac is an ideal assistant to convert MP4 to MP3 on Mac, with original audio, video quality retained.

There are plenty of documentation resources available on site for multimedia command line tools.Convert MP4 to MP3 Mac with the Best Quality Looking to explore more about FFMPEG, here is the download link to download FFMPEG. Vfile="$vfile""$outfile"".ts""$seperator"įfmpeg -loglevel panic -y -i "concat:$vfile" -c copy -bsf:a aac_adtstoasc $ofileĪll the command here I used to process either Audio or Video files can be working fine to convert and to merge in extensions like (avi,mp4,mpeg,flv,wmv,3g2,3gp,mpg,mkv,mov,mod,mp3,wav,m4a,3gp,wma). _ffmpegcmd2="ffmpeg -loglevel panic -y -i "$outfile".mp4 -deinterlace -pix_fmt yuv420p -an -vf scale=640:trunc(ow/a/2)*2 -c:v libx264 -r 60 -c:a aac -ar 48000 -b:a 160k -strict experimental -f mpegts "$outfile".ts" _ffmpegcmd1="ffmpeg -loglevel panic -y -i $mfile -deinterlace -pix_fmt yuv420p -an -vf scale=640:trunc(ow/a/2)*2 -vcodec libx264 -threads 0 "$outfile".mp4" Merge Multiple Files (Below shell script code is use to convert and merge multiple files in to one file ).– threads : No of thread to encode data.– libx264 : This is software lib to encoding streams.– an : This option is used to remove the audio from the output file.– yuv420p : This is most common format as data is more easily compressed.-deinterlace : If you use this option then it may introduces some losses input file.ffmpeg -loglevel panic -y -i -deinterlace -pix_fmt yuv420p -an -vf scale=640:trunc(ow/a/2)*2 -vcodec libx264 -threads 0

