Seek with mouse

.gitignore

@@ -0,0 +1 @@
+Gemfile.lock

Gemfile

@@ -0,0 +1,3 @@
+source "https://rubygems.org"
+
+gemspec

lib/viera_play/player.rb

@@ -1,4 +1,5 @@
 require "curses"
+require "streamio-ffmpeg"
 
 module VieraPlay
   class Player
@@ -21,6 +22,10 @@ def exit
       super
     end
 
+    def video_duration
+      @video_duration ||= TimeStamp.new(FFMPEG::Movie.new(file_path).duration.ceil)
+    end
+
     def trap_interrupt
       trap 'INT' do
         trap 'INT', 'DEFAULT'
@@ -36,12 +41,12 @@ def redraw
       win.clear
       win.box('|', '-', '+')
       win.setpos(1,1)
-      win << '#' * (@width * info.position.to_i/(info.duration.to_i + 0.0001))
+      win << '#' * (@width * info.position.to_i/(video_duration.to_i + 0.0001))
       win.setpos(2,1)
-      win.addstr("%s of %s - %20s" % [info.position, info.duration, info.track])
+      win.addstr("%s of %s - %20s" % [info.position, video_duration, info.track])
       win.refresh
 
-      exit if info.duration.to_i.zero?
+      exit if video_duration.to_i.zero?
     end
 
     def play_and_wait
@@ -68,7 +73,7 @@ def play_and_wait
           exit
         when Curses::KEY_MOUSE
           if m = Curses.getmouse
-            v = (m.x - 2).to_f / (@width) * tv.get_position_info.duration.to_i
+            v = (m.x - 2).to_f / (@width) * video_duration.to_i
             tv.seek_to(v)
           end
         when nil

lib/viera_play/time_stamp.rb

@@ -1,6 +1,6 @@
 class TimeStamp
   def self.parse(string)
-    if /\A(-?)([0-9]{2}):([0-9]{2}):([0-9]{2})\Z/.match(string)
+    if /\A(-?)([0-9]{1,2}):([0-9]{2}):([0-9]{2})\Z/.match(string)
       negative, parts = $1, [$2, $3, $4]
       parts = parts.map(&:to_i)
       val = parts[0] * 60**2 + parts[1] * 60 + parts[2]

lib/viera_play/tv.rb

@@ -51,17 +51,18 @@ def position
         TimeStamp.parse @doc.css('RelTime').first.content
       end
 
-      def duration
-        TimeStamp.parse @doc.css('TrackDuration').first.content
-      end
-
       def track
         sub_doc = @doc.css('TrackMetaData').first.content
         parsed_subdoc = Nokogiri::XML(sub_doc)
-        parsed_subdoc.xpath(
+        titles = parsed_subdoc.xpath(
           '//dc:title',
           'dc' => 'http://purl.org/dc/elements/1.1/'
-        ).first.content
+        )
+        if titles.empty?
+          ""
+        else
+          first.content
+        end
       end
     end
 

spec/time_stamp_spec.rb

@@ -19,6 +19,13 @@
       TimeStamp.parse('-00:01:01').to_i.should eq(-61)
       TimeStamp.parse('-01:01:01').to_i.should eq(-3_661)
     end
+
+    it "parses timestamps with a single hour digit" do
+      TimeStamp.parse('0:00:00').to_i.should eq 0
+      TimeStamp.parse('0:00:01').to_i.should eq 1
+      TimeStamp.parse('0:01:01').to_i.should eq 61
+      TimeStamp.parse('1:01:01').to_i.should eq 3_661
+    end
   end
 
   describe "#to_s" do

viera_play.gemspec

@@ -17,4 +17,9 @@ Gem::Specification.new do |gem|
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
   gem.executables << "viera_play"
+
+  gem.add_runtime_dependency("nokogiri")
+  gem.add_runtime_dependency("streamio-ffmpeg")
+
+  gem.add_development_dependency("rspec")
 end