Remove scaling for yuv420p pix fmt

lib/screen-recorder/options.rb

@@ -10,18 +10,13 @@ class Options
     DEFAULT_FPS = 15.0
     DEFAULT_MAC_INPUT_PIX_FMT = 'uyvy422'.freeze # For avfoundation
     DEFAULT_PIX_FMT = 'yuv420p'.freeze
-    YUV420P_SCALING = '"scale=trunc(iw/2)*2:trunc(ih/2)*2"'.freeze
 
     def initialize(options)
       # @todo Consider using OpenStruct
       @all = verify_options options
       advanced[:input] = default_advanced_input.merge(advanced_input)
       advanced[:output] = default_advanced_output.merge(advanced_output)
       advanced[:log] ||= DEFAULT_LOG_FILE
-
-      # Fix for using yuv420p pixel format for output
-      # @see https://www.reck.dk/ffmpeg-libx264-height-not-divisible-by-2/
-      advanced_output[:vf] = YUV420P_SCALING if advanced_output[:pix_fmt] == 'yuv420p'
     end
 
     #

spec/screen-recorder/options_spec.rb

@@ -61,10 +61,6 @@
       opts = described_class.new(input: test_input, output: test_output)
       expect(opts.framerate).to be(ScreenRecorder::Options::DEFAULT_FPS)
     end
-
-    it 'uses video scaling fix if output pixel format is yuv420p' do
-      expect(options.advanced[:output][:vf]).to eql(ScreenRecorder::Options::YUV420P_SCALING)
-    end
   end
 
   describe '#log' do
@@ -91,4 +87,4 @@
       expect(options.parsed).to be_an_instance_of(String)
     end
   end # #parsed
-end # Rspec.describe
+end # Rspec.describe