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Inconsistent pattern seen in tenc box in init segment and sample group in movie fragment when using cbcs with key rotation #460

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kqyang opened this issue Aug 24, 2018 · 1 comment
Closed

Inconsistent pattern seen in tenc box in init segment and sample group in movie fragment when using cbcs with key rotation #460

kqyang opened this issue Aug 24, 2018 · 1 comment
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status: archived Archived and locked; will not be updated type: bug Something isn't working correctly
Milestone
v2.3

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@kqyang
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kqyang commented Aug 24, 2018

Issue and steps to reproduce the problem

Packager Command:

$ packager input=tears.mp4,stream=video,output=tears_video.mp4  \
 --enable_widevine_encryption ... \
 --crypto_period_duration 60 \
 --protection_scheme cbcs \
--mpd_output tears.mpd

What is the expected result?

Play successfully.

What happens instead?

Error seen in Shaka Player:

Shaka Error MEDIA.VIDEO_ERROR (3,,CHUNK_DEMUXER_ERROR_APPEND_FAILED: Failure parsing MP4: Pattern value (crypt byte block) for the sample group does not match that in the tenc box . This is not currently supported.)
@kqyang kqyang added the type: bug Something isn't working correctly label Aug 24, 2018
@shaka-bot shaka-bot added this to the v2.3 milestone Aug 24, 2018
kqyang added a commit that referenced this issue Sep 17, 2018
@kqyang
Fix pattern signaling in seig for key rotation with cbcs
18492a2 
Closes #460.
Bug: 112769382

Change-Id: Id2277edf9ac1ca637354f3a585666ad139ed8ee2
@kqyang
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kqyang commented Sep 17, 2018

Cherry-picked to v2.2.1.

@shaka-bot shaka-bot added the status: archived Archived and locked; will not be updated label Oct 23, 2018
@shaka-project shaka-project locked and limited conversation to collaborators Oct 23, 2018
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status: archived Archived and locked; will not be updated type: bug Something isn't working correctly
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Milestone
v2.3
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@kqyang @shaka-bot