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ytdl_hook: rework edl joining to use lua tables 

Seems much more resource efficient than concatenating a string.
This commit is contained in:
Ricardo Constantino 2017-05-04 17:10:07 +01:00
parent 2eab0c779a
commit ce78f1222f
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GPG Key ID: EFD16019AE4FF531
1 changed files with 7 additions and 5 deletions
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12
player/lua/ytdl_hook.lua
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@ -96,11 +96,13 @@ local function edl_track_joined(fragments, protocol, is_live)
local edl = "edl://"
local offset = 1
local parts = {}
if (protocol == "http_dash_segments") and
not fragments[1].duration and not is_live then
-- assume MP4 DASH initialization segment
edl = edl .. "!mp4_dash,init=" .. edl_escape(fragments[1].url) .. ";"
table.insert(parts,
"!mp4_dash,init=" .. edl_escape(fragments[1].url))
offset = 2
-- Check remaining fragments for duration;
@ -116,13 +118,13 @@ local function edl_track_joined(fragments, protocol, is_live)
for i = offset, #fragments do
local fragment = fragments[i]
edl = edl .. edl_escape(fragment.url)
table.insert(parts, edl_escape(fragment.url))
if fragment.duration then
edl = edl..",length="..fragment.duration
parts[#parts] =
parts[#parts] .. ",length="..fragment.duration
end
edl = edl .. ";"
end
return edl
return edl .. table.concat(parts, ";") .. ";"
end
local function add_single_video(json)