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shaka-packager
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Make StreamDescriptor Object 

Create a StreamDescriptor class that can be used to build the stream
descriptor command line argument.

Change-Id: Ifcba4f37d69a1a36c4add51a2a10c3f0c8b2ccd7
This commit is contained in:
Aaron Vaage 2018-02-06 17:34:35 -08:00
parent 221ac81772
commit a82edb5228
1 changed files with 29 additions and 12 deletions
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41
packager/app/test/packager_test.py
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@ -28,6 +28,20 @@ The test executed the following command line:
""" """
class StreamDescriptor(object):
"""Basic class used to build stream descriptor commands."""
def __init__(self, input_file):
self.buffer = 'input=%s' % input_file
def Append(self, key, value):
self.buffer += ',%s=%s' % (key, value)
return self
def __str__(self):
return self.buffer
class PackagerAppTest(unittest.TestCase): class PackagerAppTest(unittest.TestCase):
def setUp(self): def setUp(self):
@ -88,30 +102,33 @@ class PackagerAppTest(unittest.TestCase):
for ch in [',', '=']: for ch in [',', '=']:
output_prefix = output_prefix.replace(ch, '_') output_prefix = output_prefix.replace(ch, '_')
stream = StreamDescriptor(test_file)
stream.Append('stream', stream_descriptor)
if live: if live:
if output_format == 'ts': if output_format == 'ts':
stream = ('input=%s,stream=%s,segment_template=%s-$Number$.ts' % stream.Append('segment_template', output_prefix + '-$Number$.ts')
(test_file, stream_descriptor, output_prefix))
else: else:
stream = ( stream.Append('init_segment', output_prefix + '-init.mp4')
'input=%s,stream=%s,init_segment=%s-init.mp4,' stream.Append('segment_template', output_prefix + '-$Number$.m4s')
'segment_template=%s-$Number$.m4s' %
(test_file, stream_descriptor, output_prefix, output_prefix))
self.output.append(output_prefix) self.output.append(output_prefix)
else: else:
output = '%s.%s' % ( output = '%s.%s' % (
output_prefix, output_prefix,
self._GetExtension(stream_descriptor, output_format)) self._GetExtension(stream_descriptor, output_format))
stream = ('input=%s,stream=%s,output=%s' % stream.Append('output', output)
(test_file, stream_descriptor, output))
self.output.append(output) self.output.append(output)
if output_format: if output_format:
stream += ',format=%s' % output_format stream.Append('format', output_format)
if language_override: if language_override:
stream += ',lang=%s' % language_override stream.Append('lang', language_override)
if hls: if hls:
stream += ',playlist_name=%s.m3u8' % stream_descriptor stream.Append('playlist_name', stream_descriptor + '.m3u8')
streams.append(stream)
streams.append(str(stream))
return streams return streams
def _GetExtension(self, stream_descriptor, output_format): def _GetExtension(self, stream_descriptor, output_format):