diff options
Diffstat (limited to 'lib/dtas/source/file.rb')
| -rw-r--r-- | lib/dtas/source/file.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/dtas/source/file.rb b/lib/dtas/source/file.rb index 3dadc67..8657b0c 100644 --- a/lib/dtas/source/file.rb +++ b/lib/dtas/source/file.rb @@ -5,6 +5,7 @@ require_relative '../source' require_relative '../command' require_relative '../format' require_relative '../process' +require_relative '../cue_index' module DTAS::Source::File # :nodoc: attr_reader :infile @@ -33,6 +34,7 @@ module DTAS::Source::File # :nodoc: @offset = offset @comments = nil @samples = nil + @cuebp = nil @rg = nil end @@ -90,4 +92,31 @@ module DTAS::Source::File # :nodoc: defaults = source_defaults # see dtas/source/{av,sox}.rb to_source_cat.delete_if { |k,v| v == defaults[k] } end + + def cuebreakpoints + rv = @cuebp and return rv + rv = [] + begin + str = qx(@env, %W(metaflac --export-cuesheet-to=- #@infile)) + rescue + return rv + end + str.scan(/^ INDEX (\d+) (\S+)/) do |m| + index = m[0] + time = m[1].dup + case time + when /\A\d+\z/ + time << "s" # sample count (flac 1.3.0) + else # HH:MM:SS:FF + # FF/75 CDDA frames per second, convert to fractional seconds + time.sub!(/:(\d+)\z/, "") + frames = $1.to_f + if frames > 0 + time = sprintf("#{time}.%0.6g", frames / 75.0) + end + end + rv << DTAS::CueIndex.new(index, time) + end + @cuebp = rv + end end |