commit | b0a29ad8c21ab801ea6bb86067da6d5de2ced268 | [log] [tgz] |
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author | Tianjie Xu <xunchang@google.com> | Thu Jul 06 15:13:59 2017 -0700 |
committer | Tianjie Xu <xunchang@google.com> | Fri Jul 14 10:53:21 2017 -0700 |
tree | 1235e2cba005f167d76bf2032630fd0a518fd470 | |
parent | bc45a33c935d28b4570d907d79c317585776d819 [diff] |
Generate brotli compressed {}.new.dat for full OTA Brotli has a better compression ratio than deflation. So for non-AB full OTA, we can compress the new.dat with brotli first and store it in the zip package. This increase the OTA generation time by ~5 minutes for a full OTA (measured based on 2.0G system.new.dat) Bug: 34220646 Test: Generate a full OTA for bullhead Change-Id: I9c0550af8eafcfa68711f74290c8e2d05a96648f