def test_TenBlackFrames(self):
codec = openh264.OpenH264Codec()
my_optimizer = optimizer.Optimizer(codec)
videofile = test_tools.MakeYuvFileWithBlankFrames(
'ten_black_frames_1024_768_30.yuv', 10)
encoding = my_optimizer.BestEncoding(1000, videofile)
encoding.Execute()
# Most codecs should be good at this.
self.assertLess(40.0, my_optimizer.Score(encoding))
def test_BitrateSensitivity(self):
# Verify that bitrate varies at all when target bitrate
# is changed. Hitting the bitrate is not tested.
codec = openh264.OpenH264Codec()
my_optimizer = optimizer.Optimizer(codec)
videofile = test_tools.MakeYuvFileWithNoisyFrames(
'many_noisy_frames_1024_768_30.yuv', 10)
encoding1 = my_optimizer.BestEncoding(1000, videofile)
encoding1.Execute()
encoding2 = my_optimizer.BestEncoding(10, videofile)
encoding2.Execute()
self.assertNotEquals(encoding1.result['bitrate'],
encoding2.result['bitrate'])
def test_Init(self):
codec = openh264.OpenH264Codec()
self.assertEqual(codec.name, 'openh264')
def test_EncoderVersion(self):
codec = openh264.OpenH264Codec()
self.assertRegexpMatches(codec.EncoderVersion(), r'openh264')