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Mention why we use multiple AdaptationSet for audio

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Samantaz Fox
2022-07-11 17:24:03 +02:00
parent cbcf31a4f9
commit 69ad57338f
1 changed files with 4 additions and 0 deletions
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4
src/invidious/routes/api/manifest.cr
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@@ -64,6 +64,10 @@ module Invidious::Routes::API::Manifest
# OTF streams aren't supported yet (See https://github.com/TeamNewPipe/NewPipe/issues/2415)
next if !(fmt.has_key?("indexRange") && fmt.has_key?("initRange"))
# Different representations of the same audio should be groupped into one AdaptationSet.
# However, most players don't support auto quality switching, so we have to trick them
# into providing a quality selector.
# See https://github.com/iv-org/invidious/issues/3074 for more details.
xml.element("AdaptationSet", id: i, mimeType: mime_type, startWithSAP: 1, subsegmentAlignment: true, label: fmt["bitrate"].to_s + "k") do
codecs = fmt["mimeType"].as_s.split("codecs=")[1].strip('"')
bandwidth = fmt["bitrate"].as_i