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ytdl_hook: support native dash demuxer, if present

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Uses track tbr instead of track disposition id for dash selection

Works just as expected because youtube-dl also takes tbr from the manifests.
This commit is contained in:
Ricardo Constantino 2018-01-05 01:37:49 +00:00
parent 17e7f653d3
commit 86004909ac
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GPG Key ID: EFD16019AE4FF531
1 changed files with 44 additions and 1 deletions
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45
player/lua/ytdl_hook.lua
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@ -192,11 +192,47 @@ local function edl_track_joined(fragments, protocol, is_live, base)
return edl .. table.concat(parts, ";") .. ";"
end
local function has_native_dash_demuxer()
local demuxers = mp.get_property_native("demuxer-lavf-list")
for _,v in ipairs(demuxers) do
if v == "dash" then
return true
end
end
return false
end
local function proto_is_dash(json)
local reqfmts = json["requested_formats"]
return (reqfmts ~= nil and reqfmts[1]["protocol"] == "http_dash_segments")
or json["protocol"] == "http_dash_segments"
end
local function add_single_video(json)
local streamurl = ""
local max_bitrate = 0
if has_native_dash_demuxer() and proto_is_dash(json) then
local mpd_url = json["requested_formats"][1]["manifest_url"] or
json["manifest_url"]
if not mpd_url then
msg.error("No manifest URL found in JSON data.")
return
end
streamurl = mpd_url
if json.requested_formats then
for _, track in pairs(json.requested_formats) do
max_bitrate = track.tbr > max_bitrate and
track.tbr or max_bitrate
end
elseif json.tbr then
max_bitrate = json.tbr > max_bitrate and json.tbr or max_bitrate
end
-- DASH/split tracks
if not (json["requested_formats"] == nil) then
elseif not (json["requested_formats"] == nil) then
for _, track in pairs(json.requested_formats) do
local edl_track = nil
edl_track = edl_track_joined(track.fragments,
@ -232,6 +268,13 @@ local function add_single_video(json)
mp.set_property("file-local-options/force-media-title", json.title)
-- set hls-bitrate for dash track selection
if max_bitrate > 0 and
not option_was_set("hls-bitrate") and
not option_was_set_locally("hls-bitrate") then
mp.set_property_native('file-local-options/hls-bitrate', max_bitrate*1000)
end
-- add subtitles
if not (json.requested_subtitles == nil) then
for lang, sub_info in pairs(json.requested_subtitles) do