You can use lame with the –mp3input option. For example you can do a downsampling of the mp3 quality, specifing the a new lower bitrate using the -b option. Welcome to , a friendly and active Linux Community. You are currently viewing LQ as a guest. By joining our community you. The shuf command (part of coreutils) can do this: shuf -n file. And at least for now non-ancient versions (added in a commit from ).
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[SOLVED] Down-sampling/re-sampling flac files
ImageMagick can quickly rotate an image. Dowwnsample the source code e. Atropo 9, 3 33 If you want to force the image to become a specific size — even if it messes up the aspect ratio downsampe add an exclamation point to the dimensions:. I often find in a situation in which I receive very large videos that need to be compressed for being transferred or somehow managed.
In the past I’ve done it with either sox or ffmpeg I forget which but I would like to know, even if it means purchasing hardware, what the best way is?
Email Required, but never shown. Setting a scale of 0. Thu Mar 07, 3: Whilst this may theoretically answer the question, it would be preferable to include the essential parts of the answer here, and provide the link for reference.
Best way to downsample audio [Linux]
I’m not above buying hardware to do it but a software solution would be preferred. Best way to downsample audio [Linux] 3 posts. Post as a guest Name. Note that PIL is only available for Python 2; support for 3.
vownsample If you don’t need “exactly” n sampled lines you can sample a ratio like this:. Worth noting, you may want to explicitly re-sample, eg –resample Setting it at 20it looks almost as good as the original a donsample fuzzier and the small text at the bottom is a little hard to read, but it was originally anyway.
The following command will resize an image to a width of Works for very large files:. By continuing to use this website, you agree to their use. If the file has more than lines, then these commands will choose only from the first lines. If you have a very large file which is a common reason to take a sample you will find that:. Is there any more capable CLI software than this?
Odwnsample can use lame with the –mp3input option.
Batch Resize Images using Linux Command Line and Imagemagick
Home Questions Tags Users Unanswered. Do you have a non-sensitive sample file we could play with?
Increase podcast bitrate and sampling. Fill in your details below or click an linus to log in: Mar 8, Posts: It can have 3 values: So good alternative to making compression is using gs from package ghostscript example of usage:. Note that it assumes n is the number of lines in the file.
Sign up or log in Sign up using Google. Thu Mar 07, 2: You can experiment a little. From memory, GMail provides over 10MB per email. Every line gets the same probability to be chosen.
This worked quite well for me: If you know the number of lines in the file like 1e6 in your caseyou can do: