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wotori/ffmpeg_tips_and_tricks.md

Last active January 26, 2024 09:31
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Revisions

  1. wotori revised this gist Jan 26, 2024. 1 changed file with 4 additions and 1 deletion.
    5 changes: 4 additions & 1 deletion ffmpeg_tips_and_tricks.md
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    @@ -35,4 +35,7 @@ echo finished!
    `for i in *.mov; do ffmpeg -i "$i" "${i%.*}.mp4"; done`
    ## flac to mp3 batch
    `ffmpeg -i input.flac -ab 320k -map_metadata 0 -id3v2_version 3 output.mp3` ->
    `for i in *.flac; do ffmpeg -i "$i" -ab 320k -map_metadata 0 -id3v2_version 3 "${i%.*}".mp3; done`
    `for i in *.flac; do ffmpeg -i "$i" -ab 320k -map_metadata 0 -id3v2_version 3 "${i%.*}".mp3; done`

    ## flac to mp3 batch v2
    `for file in ./*.flac; do ffmpeg -i "$file" -c:a libmp3lame -q:a 2 "./mp3/$(basename "$file" .flac).mp3"; done`
  2. wotori revised this gist Dec 4, 2022. 1 changed file with 3 additions and 3 deletions.
    6 changes: 3 additions & 3 deletions ffmpeg_tips_and_tricks.md
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    @@ -30,9 +30,9 @@ done;
    echo finished!
    ```
    ## batch
    # mov to mp4
    # batch
    ## mov to mp4
    `for i in *.mov; do ffmpeg -i "$i" "${i%.*}.mp4"; done`
    # flac to mp3 batch
    ## flac to mp3 batch
    `ffmpeg -i input.flac -ab 320k -map_metadata 0 -id3v2_version 3 output.mp3` ->
    `for i in *.flac; do ffmpeg -i "$i" -ab 320k -map_metadata 0 -id3v2_version 3 "${i%.*}".mp3; done`
  3. wotori renamed this gist Dec 4, 2022. 1 changed file with 6 additions and 0 deletions.
    6 changes: 6 additions & 0 deletions gistfile1.md → ffmpeg_tips_and_tricks.md
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    @@ -30,3 +30,9 @@ done;
    echo finished!
    ```
    ## batch
    # mov to mp4
    `for i in *.mov; do ffmpeg -i "$i" "${i%.*}.mp4"; done`
    # flac to mp3 batch
    `ffmpeg -i input.flac -ab 320k -map_metadata 0 -id3v2_version 3 output.mp3` ->
    `for i in *.flac; do ffmpeg -i "$i" -ab 320k -map_metadata 0 -id3v2_version 3 "${i%.*}".mp3; done`
  4. wotori revised this gist Aug 19, 2022. 1 changed file with 26 additions and 1 deletion.
    27 changes: 26 additions & 1 deletion gistfile1.md
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    @@ -4,4 +4,29 @@ for i in *.avi; do ffmpeg -i "$i" "${i%.*}.mp4"; done
    ## deinterlace
    -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k

    for i in *.avi; do ffmpeg -i "$i" -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k "${i%.avi}.mp4"; done
    for i in *.avi; do ffmpeg -i "$i" -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k "${i%.avi}.mp4"; done

    ## more comprehensive script
    ```
    # create dir
    echo creating new dir
    while ! mkdir $n;
    do n=$((n+1));
    done
    echo new dir created $n
    # grab minidv
    echo start scaning
    dvgrab -rewind -format raw -size 20000 $n/ -autosplit;
    # convert minidv
    echo start converting
    for i in $n/*.m2t;
    if ffmpeg -i $n/"$i" -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k $n/"${i%.m2t}.m2t";
    then
    rm ./$n/$i.dv;
    done;
    echo finished!
    ```
  5. wotori revised this gist Jun 14, 2022. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion gistfile1.md
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    @@ -4,4 +4,4 @@ for i in *.avi; do ffmpeg -i "$i" "${i%.*}.mp4"; done
    ## deinterlace
    -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k

    for i in *.avi; do ffmpeg -i "$i" -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k "${i%.*}.mp4"; done
    for i in *.avi; do ffmpeg -i "$i" -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k "${i%.avi}.mp4"; done
  6. wotori revised this gist Jun 14, 2022. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions gistfile1.md
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    @@ -3,4 +3,5 @@ for i in *.avi; do ffmpeg -i "$i" "${i%.*}.mp4"; done

    ## deinterlace
    -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k

    for i in *.avi; do ffmpeg -i "$i" -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k "${i%.*}.mp4"; done
  7. wotori revised this gist Jun 14, 2022. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions gistfile1.md
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    @@ -1,3 +1,4 @@
    ## simple batch video conversion
    for i in *.avi; do ffmpeg -i "$i" "${i%.*}.mp4"; done

    ## deinterlace
  8. wotori revised this gist Jun 14, 2022. 2 changed files with 5 additions and 1 deletion.
    5 changes: 5 additions & 0 deletions gistfile1.md
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    @@ -0,0 +1,5 @@
    for i in *.avi; do ffmpeg -i "$i" "${i%.*}.mp4"; done

    ## deinterlace
    -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k
    for i in *.avi; do ffmpeg -i "$i" -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k "${i%.*}.mp4"; done
    1 change: 0 additions & 1 deletion gistfile1.txt
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    @@ -1 +0,0 @@
    for i in .*.avi; do ffmpeg -i "$i" "${i%.*}.mp4"; done
  9. wotori created this gist Jun 14, 2022.
    1 change: 1 addition & 0 deletions gistfile1.txt
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    @@ -0,0 +1 @@
    for i in .*.avi; do ffmpeg -i "$i" "${i%.*}.mp4"; done