HLSSupport.md

HLS support

• Supported format

  • Container: MPEG-2 Transport Streams was tested only
  • Codec: AVC, HEVC, AAC
  • Subtitle: webvtt
  • Data source: http, https, local file
  • Type: live, vod
  • Encryption: aes-128, sample-aes, private extend
  • Play list type: media and master playlist

• Seamless switch supported

  • Codec: the sample codec in each media play list
  • Aligned: by sequence No. for now

• Not fully supported tags

  • EXT-X-DISCONTINUITY

    Supported features:
    
        1. timestamp sequence change
        2. encoding parameters change
        3. encoding sequence change
    
    Not supported features
    
        1. file format change
        2. number, type, and identifiers of tracks change
    

• Not be Supported tags

  • EXT-X-BYTERANGE
  • EXT-X-PROGRAM-DATE-TIME
  • EXT-X-DATERANGE
  • EXT-X-DISCONTINUITY-SEQUENCE
  • EXT-X-I-FRAMES-ONLY
  • EXT-X-I-FRAME-STREAM-INF
  • EXT-X-SESSION-DATA
  • EXT-X-SESSION-KEY
  • ...

• Plan

  • Format support fmp4
  • Fully support EXT-X-DISCONTINUITY
  • DRM support
  • Packet Audio support