test FFMPEG::Stream

lib/ffmpeg/stream.rb

@@ -127,9 +127,11 @@ class FFMPEG::Stream
     builder.accessor :start_time, 'int64_t'
 
     builder.accessor :quality, 'double'
-
   end
 
+  ##
+  # FIFO for audio streams
+
   attr_accessor :fifo
   attr_reader :format_context
   attr_accessor :next_pts
@@ -141,6 +143,7 @@ def initialize(format_context=nil)
     @next_pts = FFMPEG::NOPTS_VALUE
     @pts = 0
     @sync_pts = 0
+    @fifo = nil
   end
 
   def inspect

lib/ffmpeg/test_case.rb

@@ -1,11 +1,25 @@
 require 'rubygems'
+require 'fileutils'
 require 'minitest/autorun'
+require 'tmpdir'
+
 require 'ffmpeg'
 
 class FFMPEG::TestCase < MiniTest::Unit::TestCase
 
   def setup
     @thumbs_up = File.expand_path 'Thumbs Up!.3gp', 'test'
+
+    @tmpdir = File.join Dir.tmpdir, "ffmpeg_test_#{$$}"
+
+    FileUtils.mkdir_p @tmpdir
+
+    @thumbs_out = File.join @tmpdir,
+                            File.basename(@thumbs_up).sub(/3gp$/, 'wmv')
+  end
+
+  def teardown
+    FileUtils.rm_rf @tmpdir
   end
 
   ##

test/test_ffmpeg_stream.rb

@@ -0,0 +1,57 @@
+require 'ffmpeg/test_case'
+
+class TestFFMPEGStream < FFMPEG::TestCase
+
+  def setup
+    super
+
+    @fc = FFMPEG::FormatContext.new @thumbs_out, true
+    @s = @fc.output_stream(FFMPEG::Codec::VIDEO, 'wmv', :bit_rate => 202_396,
+                           :width => 196, :height => 144,
+                           :fps => FFMPEG.Rational(25, 1))
+  end
+
+  def test_codec_context
+    assert_equal 'msmpeg4', @s.codec_context.codec.name
+  end
+
+  def test_context_defaults
+    @s.context_defaults FFMPEG::Codec::VIDEO
+
+    assert_equal FFMPEG::PixelFormat::NONE, @s.codec_context.pixel_format
+  end
+
+  def test_r_frame_rate
+    @s.r_frame_rate = FFMPEG.Rational(10, 1)
+
+    assert_equal FFMPEG.Rational(10, 1), @s.r_frame_rate
+  end
+
+  def test_r_frame_rate_equals
+    r = FFMPEG.Rational(10, 1)
+    @s.r_frame_rate = r
+
+    assert_equal r, @s.r_frame_rate
+    refute_same  r, @s.r_frame_rate
+  end
+
+  def test_time_base
+    @s.time_base = FFMPEG.Rational(10, 1)
+
+    assert_equal FFMPEG.Rational(10, 1), @s.time_base
+  end
+
+  def test_time_base_equals
+    r = FFMPEG.Rational(10, 1)
+    @s.time_base = r
+
+    assert_equal r, @s.time_base
+    refute_same  r, @s.time_base
+  end
+
+  def test_type
+    assert_equal :VIDEO, @s.type
+  end
+
+end
+