Rezzect/syncplay
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Merge pull request #295 from FichteForks/pr/smart_osd_refresh

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Work around performance regression in mpv's osd
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Daniel Wróbel 2020-04-18 16:41:03 +02:00 committed by GitHub
commit 5f552ce0df
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 2 deletions
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syncplay/resources/syncplayintf.lua
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@ -133,6 +133,7 @@ function add_chat(chat_message, mood)
chat_log[entry] = { xpos=CANVAS_WIDTH, timecreated=mp.get_time(), text=tostring(chat_message), row=row } chat_log[entry] = { xpos=CANVAS_WIDTH, timecreated=mp.get_time(), text=tostring(chat_message), row=row }
end end
local old_ass_text = ''
function chat_update() function chat_update()
local ass = assdraw.ass_new() local ass = assdraw.ass_new()
local chat_ass = '' local chat_ass = ''
@ -179,7 +180,14 @@ function chat_update()
ass:append(input_ass()) ass:append(input_ass())
ass:append(chat_ass) ass:append(chat_ass)
end end
-- The commit that introduced the new API removed the internal heuristics on whether a refresh is required,
-- so we check for changed text manually to not cause excessive GPU load
-- https://github.com/mpv-player/mpv/commit/07287262513c0d1ea46b7beaf100e73f2008295f#diff-d88d582039dea993b6229da9f61ba76cL530
if ass.text ~= old_ass_text then
mp.set_osd_ass(CANVAS_WIDTH,CANVAS_HEIGHT, ass.text) mp.set_osd_ass(CANVAS_WIDTH,CANVAS_HEIGHT, ass.text)
old_ass_text = ass.text
end
end end
function process_alert_osd() function process_alert_osd()