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feat: Add IAMF support (#1415) (#1416)
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+858
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‎CONTRIBUTORS

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@@ -32,6 +32,7 @@ Daniel Cantarín <[email protected]>
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David Cavar <[email protected]>
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Dennis E. Mungai (Brainiarc7) <[email protected]>
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Evgeny Zajcev <[email protected]>
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Felicia Lim <[email protected]>
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Gabe Kopley <[email protected]>
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Geoff Jukes <[email protected]>
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Haoming Chen <[email protected]>

‎README.md

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@@ -46,6 +46,7 @@ Shaka Packager supports:
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| FLAC | I / O | - | - | - | - |
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| Opus | I / O³ | I / O | - | - | - |
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| Vorbis | - | I / O | - | - | - |
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| IAMF | I / O | - | - | - | - |
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NOTES:
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- I for input and O for output.

‎packager/app/test/packager_test.py

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@@ -1104,6 +1104,38 @@ def testAv1WebM(self):
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self._GetFlags(output_dash=True, output_hls=True))
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self._CheckTestResults('av1-webm')
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def testIamfWithBaseProfileAndPcm(self):
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self.assertPackageSuccess(
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self._GetStreams(['audio'],
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output_format='mp4',
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test_files=['bear-iamf-base-pcm.mp4']),
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self._GetFlags(output_dash=True, output_hls=True))
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self._CheckTestResults('iamf-base-pcm-mp4')
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def testIamfWithBaseProfileAndOpus(self):
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self.assertPackageSuccess(
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self._GetStreams(['audio'],
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output_format='mp4',
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test_files=['bear-iamf-base-opus.mp4']),
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self._GetFlags(output_dash=True, output_hls=True))
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self._CheckTestResults('iamf-base-opus-mp4')
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def testIamfWithSimpleProfileAndAacLc(self):
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self.assertPackageSuccess(
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self._GetStreams(['audio'],
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output_format='mp4',
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test_files=['bear-iamf-simple-aac-lc.mp4']),
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self._GetFlags(output_dash=True, output_hls=True))
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self._CheckTestResults('iamf-simple-aac-lc-mp4')
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def testIamfWithSimpleProfileAndFlac(self):
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self.assertPackageSuccess(
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self._GetStreams(['audio'],
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output_format='mp4',
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test_files=['bear-iamf-simple-flac.mp4']),
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self._GetFlags(output_dash=True, output_hls=True))
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self._CheckTestResults('iamf-simple-flac-mp4')
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def testEncryption(self):
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self.assertPackageSuccess(
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self._GetStreams(['audio', 'video']),

‎packager/app/test/testdata/iamf-base-opus-mp4/bear-iamf-base-opus-audio.mp4

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‎packager/app/test/testdata/iamf-base-opus-mp4/output.m3u8

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#EXTM3U
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## Generated with https://github.com/shaka-project/shaka-packager version <tag>-<hash>-<test>
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-MEDIA:TYPE=AUDIO,URI="stream_0.m3u8",GROUP-ID="default-audio-group",NAME="stream_0",DEFAULT=NO,AUTOSELECT=YES,CHANNELS="0"
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#EXT-X-STREAM-INF:BANDWIDTH=136796,AVERAGE-BANDWIDTH=134443,CODECS="iamf.001.001.Opus",AUDIO="default-audio-group",CLOSED-CAPTIONS=NONE
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stream_0.m3u8

‎packager/app/test/testdata/iamf-base-opus-mp4/output.mpd

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<?xml version="1.0" encoding="UTF-8"?>
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<!--Generated with https://github.com/shaka-project/shaka-packager version <tag>-<hash>-<test>-->
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<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" minBufferTime="PT2S" type="static" mediaPresentationDuration="PT2.739958S">
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<Period id="0">
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<AdaptationSet id="0" contentType="audio" subsegmentAlignment="true">
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<Representation id="0" bandwidth="136796" codecs="iamf.001.001.Opus" mimeType="audio/mp4" audioSamplingRate="0">
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<AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="0"/>
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<BaseURL>bear-iamf-base-opus-audio.mp4</BaseURL>
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<SegmentBase indexRange="892-959" timescale="48000">
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<Initialization range="0-891"/>
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</SegmentBase>
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</Representation>
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</AdaptationSet>
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</Period>
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</MPD>

‎packager/app/test/testdata/iamf-base-opus-mp4/stream_0.m3u8

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#EXTM3U
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#EXT-X-VERSION:6
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## Generated with https://github.com/shaka-project/shaka-packager version <tag>-<hash>-<test>
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#EXT-X-TARGETDURATION:2
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#EXT-X-PLAYLIST-TYPE:VOD
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#EXT-X-MAP:URI="bear-iamf-base-opus-audio.mp4",BYTERANGE="892@0"
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#EXTINF:1.014,
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#EXT-X-BYTERANGE:16835@960
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bear-iamf-base-opus-audio.mp4
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#EXTINF:1.000,
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#EXT-X-BYTERANGE:16789
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bear-iamf-base-opus-audio.mp4
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#EXTINF:0.726,
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#EXT-X-BYTERANGE:12422
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bear-iamf-base-opus-audio.mp4
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#EXT-X-ENDLIST

‎packager/app/test/testdata/iamf-base-pcm-mp4/bear-iamf-base-pcm-audio.mp4

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‎packager/app/test/testdata/iamf-base-pcm-mp4/output.m3u8

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#EXTM3U
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## Generated with https://github.com/shaka-project/shaka-packager version <tag>-<hash>-<test>
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-MEDIA:TYPE=AUDIO,URI="stream_0.m3u8",GROUP-ID="default-audio-group",NAME="stream_0",DEFAULT=NO,AUTOSELECT=YES,CHANNELS="0"
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#EXT-X-STREAM-INF:BANDWIDTH=2177226,AVERAGE-BANDWIDTH=1803234,CODECS="iamf.001.001.ipcm",AUDIO="default-audio-group",CLOSED-CAPTIONS=NONE
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stream_0.m3u8

‎packager/app/test/testdata/iamf-base-pcm-mp4/output.mpd

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<?xml version="1.0" encoding="UTF-8"?>
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<!--Generated with https://github.com/shaka-project/shaka-packager version <tag>-<hash>-<test>-->
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<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" minBufferTime="PT2S" type="static" mediaPresentationDuration="PT2.739958S">
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<Period id="0">
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<AdaptationSet id="0" contentType="audio" subsegmentAlignment="true">
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<Representation id="0" bandwidth="2177226" codecs="iamf.001.001.ipcm" mimeType="audio/mp4" audioSamplingRate="0">
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<AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="0"/>
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<BaseURL>bear-iamf-base-pcm-audio.mp4</BaseURL>
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<SegmentBase indexRange="850-917" timescale="48000">
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<Initialization range="0-849"/>
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</SegmentBase>
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</Representation>
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</AdaptationSet>
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</Period>
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</MPD>

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