Read directly from 'senc' box when 'senc' box is present |
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Issue descriptionWhen 'senc' box is present, the current Chromium code still reads 'saio' box to get sample encryption data offset, which is unnecessary. We should update the code to read directly from 'senc' box instead.
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Oct 10 2016
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/faf1ece408aa6fe78ac6a6cbe283b09ce1c3bf14 commit faf1ece408aa6fe78ac6a6cbe283b09ce1c3bf14 Author: kqyang <kqyang@chromium.org> Date: Mon Oct 10 21:20:01 2016 Read directly from 'senc' box when 'senc' box is present BUG= 645283 Review-Url: https://codereview.chromium.org/2320043005 Cr-Commit-Position: refs/heads/master@{#424243} [modify] https://crrev.com/faf1ece408aa6fe78ac6a6cbe283b09ce1c3bf14/media/formats/mp4/box_definitions.cc [modify] https://crrev.com/faf1ece408aa6fe78ac6a6cbe283b09ce1c3bf14/media/test/data/README [add] https://crrev.com/faf1ece408aa6fe78ac6a6cbe283b09ce1c3bf14/media/test/data/bear-640x360-v_frag-cenc-senc-no-saiz-saio.mp4 [modify] https://crrev.com/faf1ece408aa6fe78ac6a6cbe283b09ce1c3bf14/media/test/pipeline_integration_test.cc
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Oct 10 2016
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Comment 1 by kqyang@chromium.org
, Sep 13 2016