Checkout http://blog.ncodedevlabs.com/2010/01/14/extracting-audio-length-using-rails/
On Oct 2, 1:39 pm, Christian Fazzini <[email protected]> wrote: > This is what I have. When i submit the form, the page just hangs. No > errors, no nothing. > > model: > has_attached_file :media, > :styles => { :short => 'k128' }, > :url => '/assets/:id/:style.:extension', > :path => ':rails_root/public/ > assets/:id/:style.:extension', > :processors => [:process_audio] > > ------------------ > > module Paperclip > class ProcessAudio < Processor > > attr_accessor :resolution, :whiny > > def initialize(file, options = {}, attachment = nil) > super > @file = file > @whiny = options[:whiny].nil? ? true : options[:whiny] > @basename = File.basename(@file.path, File.extname(@file.path)) > end > > def make > dst = Tempfile.new([ @basename, 'mp3' ].compact.join(".")) > dst.binmode > > cmd = "ffmpeg -i #[email protected]} -t 30 -acodec copy > #{File.expand_path(dst.path)}" > > begin > success = Paperclip.run(cmd, [ 0, 1 ]) > rescue PaperclipCommandLineError > raise PaperclipError, "There was an error processing the > preview for #...@basename}" if whiny > end > dst > end > end > end > > On Oct 2, 9:08 pm, Christian Fazzini <[email protected]> > wrote: > > > > > Note that I am using Paperclip for all my uploads ... > > > On Oct 2, 9:07 pm, Christian Fazzini <[email protected]> > > wrote: > > > > Does anyone know the right approach to change the duration/length of > > > an uploaded mp3 file? User has the option to upload mp3 file as full, > > > 30 secs or 90 secs. So far, I have gotten it to work for full. > > > > Do I have to use a processor (with ffmpeg) for this? Or is there a > > > built-in option in paperclip for this to happen? > > > > Tried googling around to no avail.... > > > > By the way, if user selects 90 secs (for example), then I need > > > Paperclip not to upload the original. The same goes for 30 secs. In > > > theory, its one file or the other. > > > > Your suggestions / feedback are welcome -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
