v2.1.0

Added

• Support Widevine and Playready PSSH generation internally in packager (#245).
  Documentation will be updated later.
• Support removing segments outside of live window in DASH and HLS (#223).
• Support UTCTiming for DASH (#311).
• Support approximate SegmentTimeline (#330) under flag
  --allow_approximate_segment_timeline. The flag is disabled by default and it
  will be enabled in a later release. SegmentTemplate with constant duration is also
  supported, under flag --segment_template_constant_duration.
• Support UDP Source Specific Multicast (SSM) (#332).
• Support elementary audio (Packed Audio) for HLS (#342).
• Support FLAC codec (#345).
• Support AAC with program_config_element (#387).
• Support Widevine entitlement license with dual PSSH, which can be enabled using flag
  --enable_entitlement_license flag. The feature is experimental. Packaged contents may
  not play on some client platforms.
• Add license notice in --licenses.

Changed

• Ignore unsupported audio codec in the source content (#395). This allows other
  supported streams to be processed and packaged.

Fixed

• Fix bitrate for DASH on-demand profile too (#376).
• Fix Ad Cues and EXT-X-KEY tag handling in HLS iFrames only playlist
  (#378, #396).
• Skip Style and Region Blocks in the source instead of failing (#380).
• Fix potential slice header size off by one byte in H265 (#383).
• Fix potential partial DASH segments during live packaging (#386).
• Fix incorrect BOM used in WEBVTT header (#397).
• Fix TS mimetype in DASH.