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Fixed a Opus in Mp4 parsing problem 

- Also added end to end test in packager_test.py

Closes Issue #83

Change-Id: I7a8e695a36e654507b75d558710db1ce8867a916
This commit is contained in:
Kongqun Yang 2016-06-01 16:28:56 -07:00 committed by KongQun Yang
parent 32482c0bce
commit 579678d6a6
6 changed files with 48 additions and 39 deletions
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42
packager/app/test/packager_test.py
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@ -103,8 +103,7 @@ class PackagerAppTest(unittest.TestCase):
def testPackageAvcTs(self): def testPackageAvcTs(self):
# Currently we only support live packaging for ts. # Currently we only support live packaging for ts.
self.packager.Package( self.packager.Package(
self._GetStreams( self._GetStreams(['audio', 'video'],
['audio', 'video'],
output_format='ts', output_format='ts',
live=True, live=True,
test_files=['bear-640x360.ts']), test_files=['bear-640x360.ts']),
@ -129,8 +128,7 @@ class PackagerAppTest(unittest.TestCase):
def testPackageVp9Webm(self): def testPackageVp9Webm(self):
self.packager.Package( self.packager.Package(
self._GetStreams( self._GetStreams(['audio', 'video'],
['audio', 'video'],
output_format='webm', output_format='webm',
test_files=['bear-320x240-vp9-opus.webm']), test_files=['bear-320x240-vp9-opus.webm']),
self._GetFlags()) self._GetFlags())
@ -219,15 +217,17 @@ class PackagerAppTest(unittest.TestCase):
self._DiffGold(self.mpd_output, 'bear-640x360-vp8-cenc-golden.mpd') self._DiffGold(self.mpd_output, 'bear-640x360-vp8-cenc-golden.mpd')
self._VerifyDecryption(self.output[0], 'bear-640x360-vp8-golden.mp4') self._VerifyDecryption(self.output[0], 'bear-640x360-vp8-golden.mp4')
def testPackageVp9Mp4WithEncryption(self): def testPackageOpusVp9Mp4WithEncryption(self):
self.packager.Package( self.packager.Package(
self._GetStreams(['video'], self._GetStreams(['audio', 'video'],
output_format='mp4', output_format='mp4',
test_files=['bear-320x240-vp9-opus.webm']), test_files=['bear-320x240-vp9-opus.webm']),
self._GetFlags(encryption=True)) self._GetFlags(encryption=True))
self._DiffGold(self.output[0], 'bear-320x240-vp9-cenc-golden.mp4') self._DiffGold(self.output[0], 'bear-320x240-opus-cenc-golden.mp4')
self._DiffGold(self.mpd_output, 'bear-320x240-vp9-cenc-golden.mpd') self._DiffGold(self.output[1], 'bear-320x240-vp9-cenc-golden.mp4')
self._VerifyDecryption(self.output[0], 'bear-320x240-vp9-golden.mp4') self._DiffGold(self.mpd_output, 'bear-320x240-opus-vp9-cenc-golden.mpd')
self._VerifyDecryption(self.output[0], 'bear-320x240-opus-golden.mp4')
self._VerifyDecryption(self.output[1], 'bear-320x240-vp9-golden.mp4')
def testPackageWithEncryptionAndRandomIv(self): def testPackageWithEncryptionAndRandomIv(self):
self.packager.Package( self.packager.Package(
@ -280,8 +280,7 @@ class PackagerAppTest(unittest.TestCase):
def testPackageWithLiveProfile(self): def testPackageWithLiveProfile(self):
self.packager.Package( self.packager.Package(
self._GetStreams( self._GetStreams(['audio', 'video'], live=True),
['audio', 'video'], live=True),
self._GetFlags(live=True)) self._GetFlags(live=True))
self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-golden') self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-golden')
self._DiffLiveGold(self.output[1], 'bear-640x360-v-live-golden') self._DiffLiveGold(self.output[1], 'bear-640x360-v-live-golden')
@ -289,8 +288,7 @@ class PackagerAppTest(unittest.TestCase):
def testPackageWithLiveProfileAndEncryption(self): def testPackageWithLiveProfileAndEncryption(self):
self.packager.Package( self.packager.Package(
self._GetStreams( self._GetStreams(['audio', 'video'], live=True),
['audio', 'video'], live=True),
self._GetFlags(encryption=True, live=True)) self._GetFlags(encryption=True, live=True))
self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-cenc-golden') self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-cenc-golden')
self._DiffLiveGold(self.output[1], 'bear-640x360-v-live-cenc-golden') self._DiffLiveGold(self.output[1], 'bear-640x360-v-live-cenc-golden')
@ -299,8 +297,7 @@ class PackagerAppTest(unittest.TestCase):
def testPackageWithLiveProfileAndEncryptionAndDashIfIop(self): def testPackageWithLiveProfileAndEncryptionAndDashIfIop(self):
self.packager.Package( self.packager.Package(
self._GetStreams( self._GetStreams(['audio', 'video'], live=True),
['audio', 'video'], live=True),
self._GetFlags(encryption=True, self._GetFlags(encryption=True,
live=True, dash_if_iop=True)) live=True, dash_if_iop=True))
self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-cenc-golden') self._DiffLiveGold(self.output[0], 'bear-640x360-a-live-cenc-golden')
@ -310,8 +307,7 @@ class PackagerAppTest(unittest.TestCase):
def testPackageWithLiveProfileAndEncryptionAndDashIfIopWithMultFiles(self): def testPackageWithLiveProfileAndEncryptionAndDashIfIopWithMultFiles(self):
self.packager.Package( self.packager.Package(
self._GetStreams( self._GetStreams(['audio', 'video'],
['audio', 'video'],
live=True, live=True,
test_files=['bear-1280x720.mp4', 'bear-640x360.mp4', test_files=['bear-1280x720.mp4', 'bear-640x360.mp4',
'bear-320x180.mp4']), 'bear-320x180.mp4']),
@ -325,8 +321,7 @@ class PackagerAppTest(unittest.TestCase):
def testPackageWithLiveProfileAndKeyRotation(self): def testPackageWithLiveProfileAndKeyRotation(self):
self.packager.Package( self.packager.Package(
self._GetStreams( self._GetStreams(['audio', 'video'], live=True),
['audio', 'video'], live=True),
self._GetFlags(encryption=True, self._GetFlags(encryption=True,
key_rotation=True, key_rotation=True,
live=True)) live=True))
@ -339,8 +334,7 @@ class PackagerAppTest(unittest.TestCase):
def testPackageWithLiveProfileAndKeyRotationAndDashIfIop(self): def testPackageWithLiveProfileAndKeyRotationAndDashIfIop(self):
self.packager.Package( self.packager.Package(
self._GetStreams( self._GetStreams(['audio', 'video'], live=True),
['audio', 'video'], live=True),
self._GetFlags(encryption=True, self._GetFlags(encryption=True,
key_rotation=True, key_rotation=True,
live=True, live=True,
@ -492,9 +486,9 @@ class PackagerAppTest(unittest.TestCase):
else: else:
match = filecmp.cmp(test_output, golden_file) match = filecmp.cmp(test_output, golden_file)
if not match: if not match:
p = subprocess.Popen( p = subprocess.Popen(['git', '--no-pager', 'diff', '--color=auto',
['git', '--no-pager', 'diff', '--color=auto', '--no-ext-diff', '--no-ext-diff', '--no-index', golden_file,
'--no-index', golden_file, test_output], test_output],
stdout=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE) stderr=subprocess.PIPE)
output, error = p.communicate() output, error = p.communicate()

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packager/app/test/testdata/bear-320x240-opus-cenc-golden.mp4 vendored Normal file
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packager/app/test/testdata/bear-320x240-opus-golden.mp4 vendored Normal file
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19
packager/app/test/testdata/bear-320x240-vp9-cenc-golden.mpd → packager/app/test/testdata/bear-320x240-opus-vp9-cenc-golden.mpd vendored
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@ -1,9 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<!--Generated with https://github.com/google/shaka-packager version <tag>-<hash>-<test>--> <!--Generated with https://github.com/google/shaka-packager version <tag>-<hash>-<test>-->
<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd" xmlns:cenc="urn:mpeg:cenc:2013" minBufferTime="PT2S" type="static" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" mediaPresentationDuration="PT2.7360000610351562S"> <MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd" xmlns:cenc="urn:mpeg:cenc:2013" minBufferTime="PT2S" type="static" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" mediaPresentationDuration="PT2.7809998989105225S">
<Period id="0"> <Period id="0">
<AdaptationSet id="0" contentType="video" width="320" height="240" frameRate="1000000/34000" subsegmentAlignment="true" par="16:9"> <AdaptationSet id="0" contentType="audio" subsegmentAlignment="true">
<Representation id="0" bandwidth="210158" codecs="vp09.00.00.08.00.01.00.00" mimeType="video/mp4" sar="427:320"> <Representation id="0" bandwidth="81534" codecs="opus" mimeType="audio/mp4" audioSamplingRate="48000">
<AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2"/>
<ContentProtection value="cenc" schemeIdUri="urn:mpeg:dash:mp4protection:2011" cenc:default_KID="31323334-3536-3738-3930-313233343536"/>
<ContentProtection schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
<cenc:pssh>AAAAMHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABAxMjM0NTY3ODkwMTIzNDU2</cenc:pssh>
</ContentProtection>
<BaseURL>output_audio.mp4</BaseURL>
<SegmentBase indexRange="963-1030" timescale="1000000">
<Initialization range="0-962"/>
</SegmentBase>
</Representation>
</AdaptationSet>
<AdaptationSet id="1" contentType="video" width="320" height="240" frameRate="1000000/34000" subsegmentAlignment="true" par="16:9">
<Representation id="1" bandwidth="210158" codecs="vp09.00.00.08.00.01.00.00" mimeType="video/mp4" sar="427:320">
<ContentProtection value="cenc" schemeIdUri="urn:mpeg:dash:mp4protection:2011" cenc:default_KID="31323334-3536-3738-3930-313233343536"/> <ContentProtection value="cenc" schemeIdUri="urn:mpeg:dash:mp4protection:2011" cenc:default_KID="31323334-3536-3738-3930-313233343536"/>
<ContentProtection schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"> <ContentProtection schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
<cenc:pssh>AAAAMHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABAxMjM0NTY3ODkwMTIzNDU2</cenc:pssh> <cenc:pssh>AAAAMHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABAxMjM0NTY3ODkwMTIzNDU2</cenc:pssh>

4
packager/media/base/audio_stream_info.cc
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@ -99,11 +99,11 @@ std::string AudioStreamInfo::ToString() const {
StreamInfo::ToString().c_str(), AudioCodecToString(codec_).c_str(), StreamInfo::ToString().c_str(), AudioCodecToString(codec_).c_str(),
sample_bits_, num_channels_, sampling_frequency_, language().c_str()); sample_bits_, num_channels_, sampling_frequency_, language().c_str());
if (seek_preroll_ns_ != 0) { if (seek_preroll_ns_ != 0) {
base::StringAppendF(&str, " seek_preroll_ns: %" PRIu64 "d\n", base::StringAppendF(&str, " seek_preroll_ns: %" PRIu64 "\n",
seek_preroll_ns_); seek_preroll_ns_);
} }
if (codec_delay_ns_ != 0) { if (codec_delay_ns_ != 0) {
base::StringAppendF(&str, " codec_delay_ns: %" PRIu64 "d\n", base::StringAppendF(&str, " codec_delay_ns: %" PRIu64 "\n",
codec_delay_ns_); codec_delay_ns_);
} }
return str; return str;

2
packager/media/formats/mp4/mp4_media_parser.cc
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@ -61,6 +61,8 @@ VideoCodec FourCCToVideoCodec(FourCC fourcc) {
AudioCodec FourCCToAudioCodec(FourCC fourcc) { AudioCodec FourCCToAudioCodec(FourCC fourcc) {
switch(fourcc) { switch(fourcc) {
case FOURCC_Opus:
return kCodecOpus;
case FOURCC_dtsc: case FOURCC_dtsc:
return kCodecDTSC; return kCodecDTSC;
case FOURCC_dtsh: case FOURCC_dtsh: