def tearDown(self):
decoder = FileDecoder(self.source)
encoder_cls = get_processor(self.encoder_id)
file_extension = '.' + encoder_cls.file_extension()
self.target = tmp_file_sink(prefix=self.__class__.__name__,
suffix=file_extension)
encoder = encoder_cls(self.target)
(decoder | encoder).run()
decoder_encoded = FileDecoder(self.target)
pipe = ProcessPipe(decoder_encoded)
pipe.run()
os.unlink(self.target)
#print decoder.channels(), decoder.samplerate(), written_frames
#print media_channels
if self.test_channels:
self.assertEqual(decoder.channels(), decoder_encoded.channels())
else:
self.assertEqual(2, decoder_encoded.channels()) # voaacenc bug ?
self.assertEqual(decoder.samplerate(),
decoder_encoded.samplerate())
if self.test_duration:
self.assertAlmostEqual(decoder.input_duration,
decoder_encoded.input_duration,
delta=0.2)
def tearDown(self):
decoder = FileDecoder(self.source)
encoder_cls = get_processor(self.encoder_id)
file_extension = '.' + encoder_cls.file_extension()
self.target = tmp_file_sink(prefix=self.__class__.__name__,
suffix=file_extension)
encoder = encoder_cls(self.target)
(decoder | encoder).run()
decoder_encoded = FileDecoder(self.target)
pipe = ProcessPipe(decoder_encoded)
pipe.run()
os.unlink(self.target)
#print decoder.channels(), decoder.samplerate(), written_frames
#print media_channels
if self.test_channels:
self.assertEqual(decoder.channels(), decoder_encoded.channels())
else:
self.assertEqual(2, decoder_encoded.channels()) # voaacenc bug ?
self.assertEqual(decoder.samplerate(),
decoder_encoded.samplerate())
if self.test_duration:
self.assertAlmostEqual(decoder.input_duration,
decoder_encoded.input_duration,
delta=0.2)
def tearDown(self):
decoder = FileDecoder(self.source)
encoder_cls = get_processor(self.encoder_id)
file_extension = '.' + encoder_cls.file_extension()
self.target_filesink = tmp_file_sink(prefix=self.__class__.__name__,
suffix=file_extension)
self.target_appsink = tmp_file_sink(prefix=self.__class__.__name__,
suffix=file_extension)
encoder = encoder_cls(self.target_filesink, streaming=True)
pipe = (decoder | encoder)
with open(self.target_appsink, 'w') as f:
for chunk in pipe.stream():
f.write(chunk)
decoder_encoded = FileDecoder(self.target_filesink)
pipe2 = ProcessPipe(decoder_encoded)
pipe2.run()
import os
filesink_size = os.path.getsize(self.target_filesink)
appsink_size = os.path.getsize(self.target_appsink)
os.unlink(self.target_filesink)
os.unlink(self.target_appsink)
#print decoder.channels(), decoder.samplerate(), written_frames
#print media_channels
if self.test_channels:
self.assertEqual(decoder.channels(), decoder_encoded.channels())
else:
self.assertEqual(2, decoder_encoded.channels()) # voaacenc bug ?
if not self.expected_sample_rate:
self.expected_sample_rate = decoder.samplerate()
self.assertEqual(self.expected_sample_rate,
decoder_encoded.samplerate())
if self.test_duration:
self.assertAlmostEqual(decoder.input_duration,
decoder_encoded.input_duration,
delta=0.2)
self.assertAlmostEqual(filesink_size,
appsink_size,
delta=self.filesize_delta)
def tearDown(self):
decoder = FileDecoder(self.source)
encoder_cls = get_processor(self.encoder_id)
file_extension = '.' + encoder_cls.file_extension()
self.target_filesink = tmp_file_sink(prefix=self.__class__.__name__,
suffix=file_extension)
self.target_appsink = tmp_file_sink(prefix=self.__class__.__name__,
suffix=file_extension)
encoder = encoder_cls(self.target_filesink, streaming=True)
pipe = (decoder | encoder)
with open(self.target_appsink, 'w') as f:
for chunk in pipe.stream():
f.write(chunk)
decoder_encoded = FileDecoder(self.target_filesink)
pipe2 = ProcessPipe(decoder_encoded)
pipe2.run()
import os
filesink_size = os.path.getsize(self.target_filesink)
appsink_size = os.path.getsize(self.target_appsink)
os.unlink(self.target_filesink)
os.unlink(self.target_appsink)
#print decoder.channels(), decoder.samplerate(), written_frames
#print media_channels
if self.test_channels:
self.assertEqual(decoder.channels(), decoder_encoded.channels())
else:
self.assertEqual(2, decoder_encoded.channels()) # voaacenc bug ?
if not self.expected_sample_rate:
self.expected_sample_rate = decoder.samplerate()
self.assertEqual(self.expected_sample_rate,
decoder_encoded.samplerate())
if self.test_duration:
self.assertAlmostEqual(decoder.input_duration,
decoder_encoded.input_duration,
delta=0.2)
self.assertAlmostEqual(filesink_size, appsink_size,
delta=self.filesize_delta)
class TestForceSampleRate(unittest.TestCase):
class Dummy_Processor(Processor):
implements(IProcessor)
@staticmethod
@interfacedoc
def id():
return 'dummy_proc'
class Dummy_Processor_withSampleRate(Dummy_Processor):
implements(IProcessor)
@staticmethod
@interfacedoc
def id():
return 'dummy_proc_samplerate'
@property
def force_samplerate(self):
return SAMPLE_RATE_FORCED
class Dummy_Processor_withSampleRate2(Dummy_Processor):
implements(IProcessor)
@staticmethod
@interfacedoc
def id():
return 'dummy_proc_samplerate_2'
@property
def force_samplerate(self):
return OTHER_SAMPLE_RATE
def setUp(self):
self.source = samples['sweep.wav']
self.source_samplerate = 44100
self.decoder = FileDecoder(uri=self.source)
def testWithoutForceSampleRate(self):
"Processor not overwritting source SampleRate"
processor = self.Dummy_Processor()
pipe = (self.decoder | processor)
pipe.run()
def testWithForceSampleRate(self):
"Processor overwritting source SampleRate"
processor = self.Dummy_Processor_withSampleRate()
pipe = (self.decoder | processor)
pipe.run()
self.assertEqual(self.decoder.samplerate(), SAMPLE_RATE_FORCED)
def testWithForceSampleRatePipe(self):
"Processor overwritting pipe SampleRate"
processor = self.Dummy_Processor_withSampleRate()
pipe = (self.decoder | processor)
self.assertRaises(ValueError, pipe.run, [],
{'samplerate': OTHER_SAMPLE_RATE})
def testWithForceSampleRateTwoProc(self):
"Two Processors overwritting source SampleRate"
processor1 = self.Dummy_Processor_withSampleRate()
processor2 = self.Dummy_Processor_withSampleRate2()
pipe = (self.decoder | processor1 | processor2)
self.assertRaises(ValueError, pipe.run)
