olly 5082d1f282 Some boilerplate for DASH EMSG support
- Parse EMSG leaf atoms during FMP4 extraction (although
  currently they're just discarded).
- Add readNullTerminatedString to ParsableByteArray.

Issue: #2176

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=143555965
2017-01-04 23:07:58 +00:00
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2016-11-25 20:18:32 +00:00