mirror of https://github.com/mpv-player/mpv
81 lines
1.7 KiB
Lua
81 lines
1.7 KiB
Lua
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script_name=mp.get_script_name():gsub("lua/","",1)
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function print_state(params)
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if params then
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mp.osd_message(script_name..':\n'
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.."method = "..params['method'].."\n"
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.."target = "..params['target'])
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else
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mp.osd_message(script_name..':\noff')
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end
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end
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function get_index_of_drc(afs)
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for i,af in pairs(afs) do
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if af['label']==script_name then
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return i
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end
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end
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end
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function append_drc(afs)
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afs[#afs+1]={
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name="drc",
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label=script_name,
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params={
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method="1",
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target="0.25"
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}
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}
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print_state(afs[#afs]['params'])
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end
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function modify_or_create_af(fun)
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afs=mp.get_property_native('af')
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i=get_index_of_drc(afs)
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if not i then
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append_drc(afs)
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else
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fun(afs,i)
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end
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mp.set_property_native('af',afs)
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end
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function drc_toggle_method_handler()
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modify_or_create_af(
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function (afs,i)
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new_method=(afs[i]['params']['method']+1)%3
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if new_method==0 then
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table.remove(afs,i)
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print_state(nil)
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else
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afs[i]['params']['method']=tostring((afs[i]['params']['method'])%2+1)
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print_state(afs[i]['params'])
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end
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end
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)
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end
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function drc_scale_target(factor)
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modify_or_create_af(
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function (afs)
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afs[i]['params']['target']=tostring(afs[i]['params']['target']*factor)
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print_state(afs[i]['params'])
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end
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)
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end
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function drc_louder_handler()
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drc_scale_target(2.0)
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end
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function drc_quieter_handler()
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drc_scale_target(0.5)
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end
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-- toggle between off, method 1 and method 2
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mp.add_key_binding("\\","drc_toggle_method",drc_toggle_method_handler)
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-- increase or decrease target volume
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mp.add_key_binding("ctrl+9","drc_quieter",drc_quieter_handler)
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mp.add_key_binding("ctrl+0","drc_louder",drc_louder_handler)
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