def _run_on_asset(self, asset):
# Override Executor._run_on_asset(self, asset)
vmaf_fassembler = self._get_feature_assembler_instance(asset)
vmaf_fassembler.run()
feature_result = vmaf_fassembler.results[0]
result_dict = {}
result_dict.update(feature_result.result_dict.copy()) # add feature result
result_dict[self.get_scores_key()] = feature_result.result_dict[
SsimFeatureExtractor.get_scores_key('ssim')] # add ssim score
del result_dict[SsimFeatureExtractor.get_scores_key('ssim')] # delete redundant
return Result(asset, self.executor_id, result_dict)
def _run_on_asset(self, asset):
# Override Executor._run_on_asset(self, asset)
vmaf_fassembler = self._get_feature_assembler_instance(asset)
vmaf_fassembler.run()
feature_result = vmaf_fassembler.results[0]
result_dict = {}
result_dict.update(feature_result.result_dict.copy()) # add feature result
result_dict[self.get_scores_key()] = feature_result.result_dict[
SsimFeatureExtractor.get_scores_key('ssim')] # add ssim score
del result_dict[SsimFeatureExtractor.get_scores_key('ssim')] # delete redundant
return Result(asset, self.executor_id, result_dict)
def test_run_parallel_ssim_fextractor(self):
print 'test on running SSIM feature extractor in parallel...'
ref_path = VmafConfig.test_resource_path("yuv", "src01_hrc00_576x324.yuv")
dis_path = VmafConfig.test_resource_path("yuv", "src01_hrc01_576x324.yuv")
asset = Asset(dataset="test", content_id=0, asset_id=0,
workdir_root=VmafConfig.workdir_path(),
ref_path=ref_path,
dis_path=dis_path,
asset_dict={'width':576, 'height':324})
asset_original = Asset(dataset="test", content_id=0, asset_id=1,
workdir_root=VmafConfig.workdir_path(),
ref_path=ref_path,
dis_path=ref_path,
asset_dict={'width':576, 'height':324})
self.fextractor = SsimFeatureExtractor(
[asset, asset_original, asset],
None, fifo_mode=True,
result_store=None
)
self.fextractor.run(parallelize=True)
results = self.fextractor.results
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_score'], 0.86322654166666657, places=4)
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_l_score'], 0.9981474583333334, places=4)
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_c_score'], 0.96126793750000006, places=4)
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_s_score'], 0.89773633333333336, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_score'], 1.0, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_l_score'], 1.0, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_c_score'], 1.0, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_s_score'], 1.0, places=4)
self.assertAlmostEqual(results[2]['SSIM_feature_ssim_score'], 0.86322654166666657, places=4)
def test_run_ssim_fextractor(self):
ref_path, dis_path, asset, asset_original = set_default_576_324_videos_for_testing()
self.fextractor = SsimFeatureExtractor(
[asset, asset_original],
None, fifo_mode=False,
result_store=None
)
self.fextractor.run()
results = self.fextractor.results
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_score'], 0.86322654166666657, places=4)
# self.assertAlmostEqual(results[0]['SSIM_feature_ssim_l_score'], 0.9981474583333334, places=4)
# self.assertAlmostEqual(results[0]['SSIM_feature_ssim_c_score'], 0.96126793750000006, places=4)
# self.assertAlmostEqual(results[0]['SSIM_feature_ssim_s_score'], 0.89773633333333336, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_score'], 1.0, places=4)
def test_run_parallel_ssim_fextractor(self):
print 'test on running SSIM feature extractor in parallel...'
ref_path, dis_path, asset, asset_original = set_default_576_324_videos_for_testing()
self.fextractor = SsimFeatureExtractor(
[asset, asset_original, asset],
None, fifo_mode=True,
result_store=None
)
self.fextractor.run(parallelize=True)
results = self.fextractor.results
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_score'], 0.86322654166666657, places=4)
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_l_score'], 0.9981474583333334, places=4)
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_c_score'], 0.96126793750000006, places=4)
self.assertAlmostEqual(results[0]['SSIM_feature_ssim_s_score'], 0.89773633333333336, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_score'], 1.0, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_l_score'], 1.0, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_c_score'], 1.0, places=4)
self.assertAlmostEqual(results[1]['SSIM_feature_ssim_s_score'], 1.0, places=4)
self.assertAlmostEqual(results[2]['SSIM_feature_ssim_score'], 0.86322654166666657, places=4)