From 68ffa097e187da663fa3f537b430428ea5e8de2e Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Sun, 25 Aug 2013 09:25:07 +0000
Subject: split out source handling to prepare for avconv/ffmpeg support

We should've done this at the start, but we didn't.
---
 lib/dtas/source/mp3.rb | 37 -------------------------------------
 1 file changed, 37 deletions(-)
 delete mode 100644 lib/dtas/source/mp3.rb

(limited to 'lib/dtas/source/mp3.rb')

diff --git a/lib/dtas/source/mp3.rb b/lib/dtas/source/mp3.rb
deleted file mode 100644
index 7ceaf8a..0000000
--- a/lib/dtas/source/mp3.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# -*- encoding: binary -*-
-# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net>
-# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
-require_relative '../process'
-
-module DTAS::Source::Mp3 # :nodoc:
-  include DTAS::Process
-  # we use dBFS = 1.0 as scale (not 32768)
-  def __mp3gain_peak(str)
-    sprintf("%0.8g", str.to_f / 32768.0)
-  end
-
-  # massage mp3gain(1) output
-  def mp3gain_comments
-    tmp = {}
-    case @infile
-    when String
-      @infile =~ /\.mp[g23]\z/i or return
-      qx(%W(mp3gain -s c #@infile)).split(/\n/).each do |line|
-        case line
-        when /^Recommended "(Track|Album)" dB change:\s*(\S+)/
-          tmp["REPLAYGAIN_#{$1.upcase}_GAIN"] = $2
-        when /^Max PCM sample at current gain: (\S+)/
-          tmp["REPLAYGAIN_TRACK_PEAK"] = __mp3gain_peak($1)
-        when /^Max Album PCM sample at current gain: (\S+)/
-          tmp["REPLAYGAIN_ALBUM_PEAK"] = __mp3gain_peak($1)
-        end
-      end
-      tmp
-    else
-      raise TypeError, "unsupported type: #{@infile.inspect}"
-    end
-  rescue => e
-    $DEBUG and
-        warn("mp3gain(#{@infile.inspect}) failed: #{e.message} (#{e.class})")
-  end
-end
-- 
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