Also moved MediaHandler output validation to Initialize instead.
This CL also addresses #122 with consistent chunking.
Change-Id: I60c0da6d1b33421d7828bcb827d18899e71884ce
- Also set --clear_lead to 1 if encryption is enabled to make sure some
of the segments are encrypted.
- Also fixed glint errors.
Change-Id: Ie92ad3ea1a3fd95d059e424a114b863ac393e6bf