[PATCH] Output AAC as M4A for iTunes with metadata tags (Shevek)

[bat guano]

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>
> OK, this is what I came up with and it works:
>
> @cmd = (
> $bin->{ffmpeg} . ' -i "' . $file_tmp . '" -vn -acodec copy -f adts -
> | ' . $bin->{ffmpeg} . ' -i - -vn -acodec copy -absf aac_adtstoasc -y
> "' . $prog->{filepart} . '"',
> );
>
> does anyone have any objections to this?
>
No objections from me shevek.
But aren't those '-vn' and '-vn' and '-y' redundant?
Or are they needed for some reason?