602 lines
26 KiB
Python
Executable File
602 lines
26 KiB
Python
Executable File
#!/usr/bin/python
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#
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# Copyright 2014 Google Inc. All Rights Reserved.
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#
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file or at
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# https://developers.google.com/open-source/licenses/bsd
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"""Tests utilizing the sample packager binary."""
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import filecmp
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import os
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import re
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import shutil
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import subprocess
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import tempfile
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import unittest
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import packager_app
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import test_env
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class PackagerAppTest(unittest.TestCase):
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def setUp(self):
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self.packager = packager_app.PackagerApp()
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self.tmp_dir = tempfile.mkdtemp()
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self.test_data_dir = os.path.join(test_env.SRC_DIR, 'packager', 'media',
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'test', 'data')
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self.golden_file_dir = os.path.join(test_env.SRC_DIR, 'packager', 'app',
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'test', 'testdata')
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self.output_prefix = os.path.join(self.tmp_dir, 'output')
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self.mpd_output = self.output_prefix + '.mpd'
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self.hls_master_playlist_output = self.output_prefix + '.m3u8'
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self.output = None
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def tearDown(self):
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shutil.rmtree(self.tmp_dir)
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def testVersion(self):
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self.assertRegexpMatches(
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self.packager.Version(), '^shaka-packager version '
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r'((?P<tag>[\w\.]+)-)?(?P<hash>[a-f\d]+)-(debug|release)$')
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def testDumpStreamInfo(self):
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test_file = os.path.join(self.test_data_dir, 'bear-640x360.mp4')
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stream_info = self.packager.DumpStreamInfo(test_file)
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expected_stream_info = ('Found 2 stream(s).\n'
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'Stream [0] type: Video\n'
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' codec_string: avc1.64001e\n'
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' time_scale: 30000\n'
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' duration: 82082 (2.7 seconds)\n'
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' is_encrypted: false\n'
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' codec: H264\n'
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' width: 640\n'
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' height: 360\n'
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' pixel_aspect_ratio: 1:1\n'
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' trick_play_rate: 0\n'
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' nalu_length_size: 4\n\n'
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'Stream [1] type: Audio\n'
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' codec_string: mp4a.40.2\n'
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' time_scale: 44100\n'
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' duration: 121856 (2.8 seconds)\n'
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' is_encrypted: false\n'
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' codec: AAC\n'
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' sample_bits: 16\n'
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' num_channels: 2\n'
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' sampling_frequency: 44100\n'
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' language: und\n')
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self.assertIn(expected_stream_info, stream_info,
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'\nExpecting: \n %s\n\nBut seeing: \n%s' %
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(expected_stream_info, stream_info))
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def testPackageFirstStream(self):
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self.packager.Package(self._GetStreams(['0']), self._GetFlags())
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self._DiffGold(self.output[0], 'bear-640x360-v-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-v-golden.mpd')
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def testPackageText(self):
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self.packager.Package(
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self._GetStreams(['text'], test_files=['subtitle-english.vtt']),
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self._GetFlags())
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self._DiffGold(self.output[0], 'subtitle-english-golden.vtt')
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self._DiffGold(self.mpd_output, 'subtitle-english-vtt-golden.mpd')
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# Probably one of the most common scenarios is to package audio and video.
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def testPackageAudioVideo(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']), self._GetFlags())
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self._DiffGold(self.output[0], 'bear-640x360-a-golden.mp4')
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self._DiffGold(self.output[1], 'bear-640x360-v-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-av-golden.mpd')
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# Package all video, audio, and text.
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def testPackageVideoAudioText(self):
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audio_video_streams = self._GetStreams(['audio', 'video'])
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text_stream = self._GetStreams(['text'],
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test_files=['subtitle-english.vtt'])
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self.packager.Package(audio_video_streams + text_stream, self._GetFlags())
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self._DiffGold(self.output[0], 'bear-640x360-a-golden.mp4')
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self._DiffGold(self.output[1], 'bear-640x360-v-golden.mp4')
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self._DiffGold(self.output[2], 'subtitle-english-golden.vtt')
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self._DiffGold(self.mpd_output, 'bear-640x360-avt-golden.mpd')
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def testPackageAvcTs(self):
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# Currently we only support live packaging for ts.
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self.packager.Package(
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self._GetStreams(['audio', 'video'],
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output_format='ts',
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live=True,
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test_files=['bear-640x360.ts']),
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self._GetFlags(live=True, output_hls=True))
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self._DiffLiveGold(self.output[0],
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'bear-640x360-a-golden',
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output_format='ts')
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self._DiffLiveGold(self.output[1],
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'bear-640x360-v-golden',
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output_format='ts')
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self._DiffGold(self.hls_master_playlist_output,
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'bear-640x360-av-master-golden.m3u8')
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self._DiffGold(
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os.path.join(self.tmp_dir, 'audio.m3u8'), 'bear-640x360-a-golden.m3u8')
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self._DiffGold(
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os.path.join(self.tmp_dir, 'video.m3u8'), 'bear-640x360-v-golden.m3u8')
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def testPackageVp8Webm(self):
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self.packager.Package(
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self._GetStreams(['video'],
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output_format='webm',
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test_files=['bear-640x360.webm']),
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self._GetFlags())
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self._DiffGold(self.output[0], 'bear-640x360-vp8-golden.webm')
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self._DiffGold(self.mpd_output, 'bear-640x360-vp8-webm-golden.mpd')
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def testPackageVp9Webm(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video'],
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output_format='webm',
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test_files=['bear-320x240-vp9-opus.webm']),
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self._GetFlags())
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self._DiffGold(self.output[0], 'bear-320x240-opus-golden.webm')
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self._DiffGold(self.output[1], 'bear-320x240-vp9-golden.webm')
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self._DiffGold(self.mpd_output, 'bear-320x240-vp9-opus-webm-golden.mpd')
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def testPackageVorbisWebm(self):
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self.packager.Package(
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self._GetStreams(['audio'],
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output_format='webm',
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test_files=['bear-320x240-audio-only.webm']),
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self._GetFlags())
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self._DiffGold(self.output[0], 'bear-320x240-vorbis-golden.webm')
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self._DiffGold(self.mpd_output, 'bear-320x240-vorbis-webm-golden.mpd')
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def testPackageWithEncryption(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']),
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self._GetFlags(encryption=True))
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self._DiffGold(self.output[0], 'bear-640x360-a-cenc-golden.mp4')
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self._DiffGold(self.output[1], 'bear-640x360-v-cenc-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-av-cenc-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-a-golden.mp4')
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self._VerifyDecryption(self.output[1], 'bear-640x360-v-golden.mp4')
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def testPackageWithEncryptionCbc1(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']),
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self._GetFlags(encryption=True,
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protection_scheme='cbc1'))
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self._DiffGold(self.output[0], 'bear-640x360-a-cbc1-golden.mp4')
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self._DiffGold(self.output[1], 'bear-640x360-v-cbc1-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-av-cbc1-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-a-golden.mp4')
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self._VerifyDecryption(self.output[1], 'bear-640x360-v-golden.mp4')
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def testPackageWithEncryptionCens(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']),
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self._GetFlags(encryption=True,
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protection_scheme='cens'))
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self._DiffGold(self.output[0], 'bear-640x360-a-cens-golden.mp4')
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self._DiffGold(self.output[1], 'bear-640x360-v-cens-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-av-cens-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-a-golden.mp4')
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self._VerifyDecryption(self.output[1], 'bear-640x360-v-golden.mp4')
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def testPackageWithEncryptionCbcs(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']),
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self._GetFlags(encryption=True,
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protection_scheme='cbcs'))
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self._DiffGold(self.output[0], 'bear-640x360-a-cbcs-golden.mp4')
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self._DiffGold(self.output[1], 'bear-640x360-v-cbcs-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-av-cbcs-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-a-golden.mp4')
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self._VerifyDecryption(self.output[1], 'bear-640x360-v-golden.mp4')
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def testPackageAvcTsWithEncryption(self):
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# Currently we only support live packaging for ts.
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self.packager.Package(
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self._GetStreams(['audio', 'video'],
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output_format='ts',
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live=True,
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test_files=['bear-640x360.ts']),
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self._GetFlags(encryption=True,
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live=True, output_hls=True))
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self._DiffLiveGold(self.output[0],
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'bear-640x360-a-enc-golden',
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output_format='ts')
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self._DiffLiveGold(self.output[1],
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'bear-640x360-v-enc-golden',
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output_format='ts')
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self._DiffGold(self.hls_master_playlist_output,
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'bear-640x360-av-enc-master-golden.m3u8')
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self._DiffGold(
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os.path.join(self.tmp_dir, 'audio.m3u8'),
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'bear-640x360-a-enc-golden.m3u8')
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self._DiffGold(
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os.path.join(self.tmp_dir, 'video.m3u8'),
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'bear-640x360-v-enc-golden.m3u8')
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def testPackageWebmWithEncryption(self):
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self.packager.Package(
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self._GetStreams(['video'],
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output_format='webm',
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test_files=['bear-640x360.webm']),
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self._GetFlags(encryption=True))
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self._DiffGold(self.output[0], 'bear-640x360-vp8-cenc-golden.webm')
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self._DiffGold(self.mpd_output, 'bear-640x360-vp8-cenc-webm-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-vp8-golden.webm')
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def testPackageHevcWithEncryption(self):
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self.packager.Package(
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self._GetStreams(['video'],
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test_files=['bear-640x360-hevc.mp4']),
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self._GetFlags(encryption=True))
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self._DiffGold(self.output[0], 'bear-640x360-hevc-cenc-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-hevc-cenc-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-hevc-golden.mp4')
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def testPackageVp8Mp4WithEncryption(self):
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self.packager.Package(
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self._GetStreams(['video'],
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output_format='mp4',
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test_files=['bear-640x360.webm']),
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self._GetFlags(encryption=True))
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self._DiffGold(self.output[0], 'bear-640x360-vp8-cenc-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-vp8-cenc-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-vp8-golden.mp4')
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def testPackageOpusVp9Mp4WithEncryption(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video'],
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output_format='mp4',
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test_files=['bear-320x240-vp9-opus.webm']),
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self._GetFlags(encryption=True))
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self._DiffGold(self.output[0], 'bear-320x240-opus-cenc-golden.mp4')
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self._DiffGold(self.output[1], 'bear-320x240-vp9-cenc-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-320x240-opus-vp9-cenc-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-320x240-opus-golden.mp4')
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self._VerifyDecryption(self.output[1], 'bear-320x240-vp9-golden.mp4')
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def testPackageWithEncryptionAndRandomIv(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']),
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self._GetFlags(encryption=True, random_iv=True))
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self._AssertStreamInfo(self.output[0], 'is_encrypted: true')
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self._AssertStreamInfo(self.output[1], 'is_encrypted: true')
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# The outputs are encrypted with random iv, so they are not the same as
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# golden files.
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self.assertFalse(self._CompareWithGold(self.output[0],
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'bear-640x360-a-cenc-golden.mp4'))
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self.assertFalse(self._CompareWithGold(self.output[1],
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'bear-640x360-v-cenc-golden.mp4'))
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self._DiffGold(self.mpd_output, 'bear-640x360-av-cenc-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-a-golden.mp4')
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self._VerifyDecryption(self.output[1], 'bear-640x360-v-golden.mp4')
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def testPackageWithEncryptionAndRealClock(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']),
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self._GetFlags(encryption=True, use_fake_clock=False))
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self._AssertStreamInfo(self.output[0], 'is_encrypted: true')
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self._AssertStreamInfo(self.output[1], 'is_encrypted: true')
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# The outputs are generated with real clock, so they are not the same as
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# golden files.
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self.assertFalse(self._CompareWithGold(self.output[0],
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'bear-640x360-a-cenc-golden.mp4'))
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self.assertFalse(self._CompareWithGold(self.output[1],
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'bear-640x360-v-cenc-golden.mp4'))
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self._DiffGold(self.mpd_output, 'bear-640x360-av-cenc-golden.mpd')
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self._VerifyDecryption(self.output[0], 'bear-640x360-a-golden.mp4')
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self._VerifyDecryption(self.output[1], 'bear-640x360-v-golden.mp4')
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def testPackageWithEncryptionAndDashIfIop(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']),
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self._GetFlags(encryption=True, dash_if_iop=True))
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self._DiffGold(self.output[0], 'bear-640x360-a-cenc-golden.mp4')
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self._DiffGold(self.output[1], 'bear-640x360-v-cenc-golden.mp4')
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self._DiffGold(self.mpd_output, 'bear-640x360-av-cenc-iop-golden.mpd')
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def testPackageWithEncryptionAndOutputMediaInfo(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video']),
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self._GetFlags(encryption=True, output_media_info=True))
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self._DiffGold(self.output[0], 'bear-640x360-a-cenc-golden.mp4')
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self._DiffGold(self.output[1], 'bear-640x360-v-cenc-golden.mp4')
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self._DiffMediaInfoGold(self.output[0], 'bear-640x360-a-cenc-golden.mp4')
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self._DiffMediaInfoGold(self.output[1], 'bear-640x360-v-cenc-golden.mp4')
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def testPackageWithLiveProfile(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video'], live=True),
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self._GetFlags(live=True))
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self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-golden')
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self._DiffLiveGold(self.output[1], 'bear-640x360-v-live-golden')
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self._DiffLiveMpdGold(self.mpd_output, 'bear-640x360-av-live-golden.mpd')
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def testPackageWithLiveProfileAndEncryption(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video'], live=True),
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self._GetFlags(encryption=True, live=True))
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self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-cenc-golden')
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self._DiffLiveGold(self.output[1], 'bear-640x360-v-live-cenc-golden')
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self._DiffLiveMpdGold(self.mpd_output,
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'bear-640x360-av-live-cenc-golden.mpd')
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def testPackageWithLiveProfileAndEncryptionAndDashIfIop(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video'], live=True),
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self._GetFlags(encryption=True,
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live=True, dash_if_iop=True))
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self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-cenc-golden')
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self._DiffLiveGold(self.output[1], 'bear-640x360-v-live-cenc-golden')
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self._DiffLiveMpdGold(self.mpd_output,
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'bear-640x360-av-live-cenc-iop-golden.mpd')
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def testPackageWithLiveProfileAndEncryptionAndDashIfIopWithMultFiles(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video'],
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live=True,
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test_files=['bear-1280x720.mp4', 'bear-640x360.mp4',
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'bear-320x180.mp4']),
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self._GetFlags(encryption=True,
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live=True, dash_if_iop=True))
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self._DiffLiveGold(self.output[2], 'bear-640x360-a-live-cenc-golden')
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self._DiffLiveGold(self.output[3], 'bear-640x360-v-live-cenc-golden')
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# Mpd cannot be validated right now since we don't generate determinstic
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# mpd with multiple inputs due to thread racing.
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# TODO(kqyang): Generate determinstic mpd or at least validate mpd schema.
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def testPackageWithLiveProfileAndKeyRotation(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video'], live=True),
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self._GetFlags(encryption=True,
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key_rotation=True,
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live=True))
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self._DiffLiveGold(self.output[0],
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'bear-640x360-a-live-cenc-rotation-golden')
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self._DiffLiveGold(self.output[1],
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'bear-640x360-v-live-cenc-rotation-golden')
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self._DiffLiveMpdGold(self.mpd_output,
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'bear-640x360-av-live-cenc-rotation-golden.mpd')
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def testPackageWithLiveProfileAndKeyRotationAndDashIfIop(self):
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self.packager.Package(
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self._GetStreams(['audio', 'video'], live=True),
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self._GetFlags(encryption=True,
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key_rotation=True,
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live=True,
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dash_if_iop=True))
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self._DiffLiveGold(self.output[0],
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'bear-640x360-a-live-cenc-rotation-golden')
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self._DiffLiveGold(self.output[1],
|
|
'bear-640x360-v-live-cenc-rotation-golden')
|
|
self._DiffLiveMpdGold(self.mpd_output,
|
|
'bear-640x360-av-live-cenc-rotation-iop-golden.mpd')
|
|
|
|
@unittest.skipUnless(test_env.has_aes_flags, 'Requires AES credentials.')
|
|
def testWidevineEncryptionWithAes(self):
|
|
flags = self._GetFlags(widevine_encryption=True)
|
|
flags += ['--aes_signing_key=' + test_env.options.aes_signing_key,
|
|
'--aes_signing_iv=' + test_env.options.aes_signing_iv]
|
|
self.packager.Package(self._GetStreams(['audio', 'video']), flags)
|
|
self._AssertStreamInfo(self.output[0], 'is_encrypted: true')
|
|
self._AssertStreamInfo(self.output[1], 'is_encrypted: true')
|
|
|
|
@unittest.skipUnless(test_env.has_aes_flags, 'Requires AES credentials.')
|
|
def testKeyRotationWithAes(self):
|
|
flags = self._GetFlags(widevine_encryption=True, key_rotation=True)
|
|
flags += ['--aes_signing_key=' + test_env.options.aes_signing_key,
|
|
'--aes_signing_iv=' + test_env.options.aes_signing_iv]
|
|
self.packager.Package(self._GetStreams(['audio', 'video']), flags)
|
|
self._AssertStreamInfo(self.output[0], 'is_encrypted: true')
|
|
self._AssertStreamInfo(self.output[1], 'is_encrypted: true')
|
|
|
|
@unittest.skipUnless(test_env.has_rsa_flags, 'Requires RSA credentials.')
|
|
def testWidevineEncryptionWithRsa(self):
|
|
flags = self._GetFlags(widevine_encryption=True)
|
|
flags += ['--rsa_signing_key_path=' + test_env.options.rsa_signing_key_path]
|
|
self.packager.Package(self._GetStreams(['audio', 'video']), flags)
|
|
self._AssertStreamInfo(self.output[0], 'is_encrypted: true')
|
|
self._AssertStreamInfo(self.output[1], 'is_encrypted: true')
|
|
|
|
def _GetStreams(self,
|
|
stream_descriptors,
|
|
output_format='mp4',
|
|
live=False,
|
|
test_files=None):
|
|
if test_files is None:
|
|
test_files = ['bear-640x360.mp4']
|
|
streams = []
|
|
if not self.output:
|
|
self.output = []
|
|
|
|
for test_file_index, test_file_name in enumerate(test_files):
|
|
test_file = os.path.join(self.test_data_dir, test_file_name)
|
|
for stream_descriptor in stream_descriptors:
|
|
if len(test_files) == 1:
|
|
output_prefix = '%s_%s' % (self.output_prefix, stream_descriptor)
|
|
else:
|
|
output_prefix = '%s_%d_%s' % (self.output_prefix, test_file_index,
|
|
stream_descriptor)
|
|
if live:
|
|
if output_format == 'ts':
|
|
stream = ('input=%s,stream=%s,format=%s,'
|
|
'segment_template=%s-$Number$.ts,playlist_name=%s.m3u8')
|
|
streams.append(stream % (test_file, stream_descriptor,
|
|
output_format, output_prefix,
|
|
stream_descriptor))
|
|
else:
|
|
stream = ('input=%s,stream=%s,format=%s,init_segment=%s-init.mp4,'
|
|
'segment_template=%s-$Number$.m4s')
|
|
streams.append(stream % (test_file, stream_descriptor,
|
|
output_format, output_prefix,
|
|
output_prefix))
|
|
self.output.append(output_prefix)
|
|
else:
|
|
output = '%s.%s' % (
|
|
output_prefix,
|
|
self._GetExtension(stream_descriptor, output_format))
|
|
stream = 'input=%s,stream=%s,format=%s,output=%s'
|
|
streams.append(stream %
|
|
(test_file, stream_descriptor, output_format, output))
|
|
self.output.append(output)
|
|
return streams
|
|
|
|
def _GetExtension(self, stream_descriptor, output_format):
|
|
# TODO(rkuroiwa): Support ttml.
|
|
if stream_descriptor == 'text':
|
|
return 'vtt'
|
|
return output_format
|
|
|
|
def _GetFlags(self,
|
|
encryption=False,
|
|
protection_scheme=None,
|
|
decryption=False,
|
|
random_iv=False,
|
|
widevine_encryption=False,
|
|
key_rotation=False,
|
|
live=False,
|
|
dash_if_iop=False,
|
|
output_media_info=False,
|
|
output_hls=False,
|
|
use_fake_clock=True):
|
|
flags = []
|
|
if widevine_encryption:
|
|
widevine_server_url = ('https://license.uat.widevine.com/cenc'
|
|
'/getcontentkey/widevine_test')
|
|
flags += ['--enable_widevine_encryption',
|
|
'--key_server_url=' + widevine_server_url,
|
|
'--content_id=3031323334353637', '--signer=widevine_test']
|
|
elif encryption:
|
|
flags += ['--enable_fixed_key_encryption',
|
|
'--key_id=31323334353637383930313233343536',
|
|
'--key=32333435363738393021323334353637', '--clear_lead=1']
|
|
|
|
if not random_iv:
|
|
flags.append('--iv=3334353637383930')
|
|
if protection_scheme:
|
|
flags += ['--protection_scheme', protection_scheme]
|
|
|
|
if decryption:
|
|
flags += ['--enable_fixed_key_decryption',
|
|
'--key_id=31323334353637383930313233343536',
|
|
'--key=32333435363738393021323334353637']
|
|
|
|
if key_rotation:
|
|
flags.append('--crypto_period_duration=1')
|
|
|
|
if live:
|
|
flags.append('--profile=live')
|
|
if dash_if_iop:
|
|
flags.append('--generate_dash_if_iop_compliant_mpd')
|
|
if output_media_info:
|
|
flags.append('--output_media_info')
|
|
elif output_hls:
|
|
flags += ['--hls_master_playlist_output', self.hls_master_playlist_output]
|
|
else:
|
|
flags += ['--mpd_output', self.mpd_output]
|
|
|
|
flags.append('--segment_duration=1')
|
|
# Use fake clock, so output can be compared.
|
|
if use_fake_clock:
|
|
flags.append('--use_fake_clock_for_muxer')
|
|
|
|
# Override packager version string for testing.
|
|
flags += ['--override_version_string', '--test_version_string',
|
|
'<tag>-<hash>-<test>']
|
|
return flags
|
|
|
|
def _CompareWithGold(self, test_output, golden_file_name):
|
|
golden_file = os.path.join(self.golden_file_dir, golden_file_name)
|
|
return filecmp.cmp(test_output, golden_file)
|
|
|
|
def _DiffGold(self, test_output, golden_file_name):
|
|
golden_file = os.path.join(self.golden_file_dir, golden_file_name)
|
|
if test_env.options.test_update_golden_files:
|
|
if not os.path.exists(golden_file) or not filecmp.cmp(test_output,
|
|
golden_file):
|
|
print 'Updating golden file: ', golden_file_name
|
|
shutil.copyfile(test_output, golden_file)
|
|
else:
|
|
match = filecmp.cmp(test_output, golden_file)
|
|
if not match:
|
|
p = subprocess.Popen(['git', '--no-pager', 'diff', '--color=auto',
|
|
'--no-ext-diff', '--no-index', golden_file,
|
|
test_output],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
output, error = p.communicate()
|
|
self.fail(output + error)
|
|
|
|
# '*.media_info' outputs contain media file names, which is changing for
|
|
# every test run. These needs to be replaced for comparison.
|
|
def _DiffMediaInfoGold(self, test_output, golden_file_name):
|
|
media_info_output = test_output + '.media_info'
|
|
# Replaces filename, which is changing for every test run.
|
|
with open(media_info_output, 'r') as f:
|
|
content = f.read()
|
|
with open(media_info_output, 'w') as f:
|
|
f.write(content.replace(test_output, 'place_holder'))
|
|
self._DiffGold(media_info_output, golden_file_name + '.media_info')
|
|
|
|
def _DiffLiveGold(self,
|
|
test_output_prefix,
|
|
golden_file_name_prefix,
|
|
output_format='mp4'):
|
|
# Compare init and the first three segments.
|
|
if output_format == 'ts':
|
|
for i in range(1, 4):
|
|
self._DiffGold('%s-%d.ts' % (test_output_prefix, i),
|
|
'%s-%d.ts' % (golden_file_name_prefix, i))
|
|
else:
|
|
self._DiffGold(test_output_prefix + '-init.mp4',
|
|
golden_file_name_prefix + '-init.mp4')
|
|
for i in range(1, 4):
|
|
self._DiffGold('%s-%d.m4s' % (test_output_prefix, i),
|
|
'%s-%d.m4s' % (golden_file_name_prefix, i))
|
|
|
|
# Live mpd contains current availabilityStartTime and publishTime, which
|
|
# needs to be replaced for comparison.
|
|
def _DiffLiveMpdGold(self, test_output, golden_file_name):
|
|
with open(test_output, 'r') as f:
|
|
content = f.read()
|
|
|
|
# Extract availabilityStartTime.
|
|
m = re.search('availabilityStartTime="[^"]+"', content)
|
|
self.assertIsNotNone(m)
|
|
availability_start_time = m.group(0)
|
|
print availability_start_time
|
|
|
|
# Extract publishTime.
|
|
m = re.search('publishTime="[^"]+"', content)
|
|
self.assertIsNotNone(m)
|
|
publish_time = m.group(0)
|
|
print publish_time
|
|
with open(test_output, 'w') as f:
|
|
f.write(content.replace(
|
|
availability_start_time,
|
|
'availabilityStartTime="some_availability_start_time"').replace(
|
|
publish_time, 'publishTime="some_publish_time"'))
|
|
|
|
self._DiffGold(test_output, golden_file_name)
|
|
|
|
def _AssertStreamInfo(self, stream, info):
|
|
stream_info = self.packager.DumpStreamInfo(stream)
|
|
self.assertIn('Found 1 stream(s).', stream_info)
|
|
self.assertIn(info, stream_info)
|
|
|
|
def _VerifyDecryption(self, test_encrypted_file, golden_clear_file):
|
|
output_extension = os.path.splitext(golden_clear_file)[1][1:]
|
|
self.packager.Package(
|
|
self._GetStreams(['0'],
|
|
output_format=output_extension,
|
|
test_files=[test_encrypted_file]),
|
|
self._GetFlags(decryption=True))
|
|
self._DiffGold(self.output[-1], golden_clear_file)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|