Partially fix generation of DASH manifests

This commit is contained in:
Omar Roth 2018-08-07 11:40:30 -05:00
parent 373c5378b2
commit 47a284e378

View File

@ -2555,19 +2555,8 @@ get "/api/manifest/dash/id/:id" do |env|
end
end
video_streams = adaptive_fmts.compact_map { |s| s["type"].starts_with?("video") ? s : nil }
audio_streams = adaptive_fmts.compact_map { |s| s["type"].starts_with?("audio") ? s : nil }
audio_streams.sort_by! { |s| s["bitrate"].to_i }.reverse!
audio_streams.each do |fmt|
fmt["bitrate"] = (fmt["bitrate"].to_f64/1000).to_i.to_s
end
(audio_streams + video_streams).each do |fmt|
fmt["url"] = fmt["url"].gsub('?', '/')
fmt["url"] = fmt["url"].gsub('&', '/')
fmt["url"] = fmt["url"].gsub('=', '/')
end
video_streams = video.video_streams(adaptive_fmts).select { |stream| stream["type"].starts_with? "video/mp4" }
audio_streams = video.audio_streams(adaptive_fmts).select { |stream| stream["type"].starts_with? "audio/mp4" }
manifest = XML.build(indent: " ", encoding: "UTF-8") do |xml|
xml.element("MPD", "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance", "xmlns": "urn:mpeg:DASH:schema:MPD:2011",
@ -2578,10 +2567,10 @@ get "/api/manifest/dash/id/:id" do |env|
xml.element("AdaptationSet", id: 0, mimeType: "audio/mp4", subsegmentAlignment: true) do
xml.element("Role", schemeIdUri: "urn:mpeg:DASH:role:2011", value: "main")
audio_streams.each do |fmt|
mimetype, codecs = fmt["type"].split(";")
codecs = codecs[9..-2]
mimetype = fmt["type"].split(";")[0]
codecs = fmt["type"].split("codecs=")[1].strip('"')
fmt_type = mimetype.split("/")[0]
bandwidth = fmt["bitrate"]
bandwidth = fmt["clen"]
itag = fmt["itag"]
url = fmt["url"]
@ -2599,9 +2588,9 @@ get "/api/manifest/dash/id/:id" do |env|
xml.element("AdaptationSet", id: 1, mimeType: "video/mp4", subsegmentAlignment: true) do
xml.element("Role", schemeIdUri: "urn:mpeg:DASH:role:2011", value: "main")
video_streams.each do |fmt|
mimetype, codecs = fmt["type"].split(";")
codecs = codecs[9..-2]
bandwidth = fmt["bitrate"]
mimetype = fmt["type"].split(";")
codecs = fmt["type"].split("codecs=")[1].strip('"')
bandwidth = fmt["clen"]
itag = fmt["itag"]
url = fmt["url"]
height, width = fmt["size"].split("x")