attribute별 길이 제한

Attribute	길이
src	1023
codecs	63
system-bitrate	11
average-bandwidth	11
resolution	31
system-language	31
name	31
group-id	31
frame-rate	11
channels	2

참고

HTTP Live StreamingIETF Datatracker

HTTP Live Streaming (HLS) Authoring Specification for Apple devices appendixes | Apple Developer DocumentationApple Developer Documentation