みなさん、このチュートリアルでは、LuaでのOBSのスクリプトを見ていきます。

OBSでのスクリプティングは、バージョン21から利用できます。現在、最新の26.0.0-rc3バージョンがテストに利用できます。この更新には、仮想Webサイト（これまでのところWindowsのみ）、改善されたUI、任意のソースのスクリーンショットを撮る機能が含まれています（KDPVはこの機能を使用して）。

グローバル関数、API、設定の説明

-> -> -> "".

, , .

c -API

: API, .

: ( ) , .

, "~/obs-studio/basic/scenes".

settings JSON , // JSON .

:

• obslua — OBS
• script_description() — , HTML
• script_properties() —
• script_defaults(settings) —
• script_update(settings) —
• script_load(settings) —
• script_unload() —
• script_save(settings) — , c
• script_tick(seconds) — , seconds
• script_path() —
• timer_add(callback,milliseconds) —
• timer_remove(callback) — , remove_current_callback()

: .

local obs = obslua
local selected_source
pos = obs.vec2()
switch = false
counter = 0

, local var — nil, pos — OBS .

function script_properties()
  local props = obs.obs_properties_create()
  obs.obs_properties_add_button(props, "button1", "/",on_off)
  obs.obs_properties_add_button(props, "button2", " ",add_source)
  obs.obs_properties_add_button(props, "button3", "   +10,0",move_button)
  local p = obs.obs_properties_add_list(props, "selected_source", " ", obs.OBS_COMBO_TYPE_EDITABLE, obs.OBS_COMBO_FORMAT_STRING)
  local sources = obs.obs_enum_sources()
  if sources ~= nil then
    for _, source in ipairs(sources) do
      source_id = obs.obs_source_get_unversioned_id(source)
      if source_id == "color_source" then
        local name = obs.obs_source_get_name(source)
        obs.obs_property_list_add_string(p, name, name)
      end
    end
  end
  obs.source_list_release(sources)
  return props
end

. obs.obs_properties_add_button(props, "", "",), local p = obs.obs_properties_add_list — , source_id = obs.obs_source_get_unversioned_id(source) — , obs.source_list_release(sources) —

function script_update(settings)
  selected_source = obs.obs_data_get_string(settings,"selected_source")
end

selected_source ( ) .

function add_source()
  current_scene = obs.obs_frontend_get_current_scene()
  scene = obs.obs_scene_from_source(current_scene)
  settings = obs.obs_data_create()

  counter = counter + 1
  green = 0xff00ff00
  hotkey_data = nil
  obs.obs_data_set_int(settings, "width",200)
  obs.obs_data_set_int(settings, "height",200)
  obs.obs_data_set_int(settings, "color",green)
  source = obs.obs_source_create("color_source", "#" .. counter, settings, hotkey_data)
  obs.obs_scene_add(scene, source)

  obs.obs_scene_release(scene)
  obs.obs_data_release(settings)
  obs.obs_source_release(source)
end

, , .

function move_source_on_scene()
  current_scene = obs.obs_frontend_get_current_scene()
  scene = obs.obs_scene_from_source(current_scene)
  scene_item = obs.obs_scene_find_source(scene, selected_source)
  if scene_item then
    dx, dy = 10, 0
    obs.obs_sceneitem_get_pos( scene_item, pos) --       
    pos.x = pos.x + dx
    pos.y = pos.y + dy
    obs.obs_sceneitem_set_pos(scene_item, pos) 
  end

  obs.obs_scene_release(scene)
end

.

function move_button(props,p)
  move_source_on_scene()
end

2 .

function on_off()
  if switch then 
    obs.timer_add(move_source_on_scene,50)
  else
    obs.timer_remove(move_source_on_scene)
  end
  switch = not switch
end

.

local obs = obslua

local selected_source
pos = obs.vec2()
switch = false
counter = 0

function on_off()
  if switch then 
    obs.timer_add(move_source_on_scene,50)
  else
    obs.timer_remove(move_source_on_scene)
  end
  switch = not switch
end

function add_source()
  current_scene = obs.obs_frontend_get_current_scene()
  scene = obs.obs_scene_from_source(current_scene)
  settings = obs.obs_data_create()

  counter = counter + 1
  green = 0xff00ff00
  hotkey_data = nil
  obs.obs_data_set_int(settings, "width",200)
  obs.obs_data_set_int(settings, "height",200)
  obs.obs_data_set_int(settings, "color",green)
  source = obs.obs_source_create("color_source", "#" .. counter, settings, hotkey_data)
  obs.obs_scene_add(scene, source)

  obs.obs_scene_release(scene)
  obs.obs_data_release(settings)
  obs.obs_source_release(source)
end

function move_button(props,p)
  move_source_on_scene()
end

function move_source_on_scene()
  current_scene = obs.obs_frontend_get_current_scene()
  scene = obs.obs_scene_from_source(current_scene)
  scene_item = obs.obs_scene_find_source(scene, selected_source)
  if scene_item then
    dx, dy = 10, 0
    obs.obs_sceneitem_get_pos( scene_item, pos) --       
    pos.x = pos.x + dx
    pos.y = pos.y + dy
    obs.obs_sceneitem_set_pos(scene_item, pos) 
  end

  obs.obs_scene_release(scene)
end

function script_properties()
  local props = obs.obs_properties_create()
  obs.obs_properties_add_button(props, "button1", "/",on_off)
  obs.obs_properties_add_button(props, "button2", " ",add_source)
  obs.obs_properties_add_button(props, "button3", "C   +10,0",move_button)
  local p = obs.obs_properties_add_list(props, "selected_source", " ", obs.OBS_COMBO_TYPE_EDITABLE, obs.OBS_COMBO_FORMAT_STRING)
  local sources = obs.obs_enum_sources()
  if sources ~= nil then
    for _, source in ipairs(sources) do
      source_id = obs.obs_source_get_unversioned_id(source)
      if source_id == "color_source" then
        local name = obs.obs_source_get_name(source)
        obs.obs_property_list_add_string(p, name, name)
      end
    end
  end
  obs.source_list_release(sources)
  return props
end

function script_update(settings)
  selected_source = obs.obs_data_get_string(settings,"selected_source")
end

: .

, OBS.

hotkeys = {
  htk_stop = "",
  htk_start = "",
}
hk = {}

function hotkey_mapping(hotkey)
  if hotkey == "htk_stop" then
    print('')
  elseif hotkey == "htk_start" then
    print('')
  end
end

"switch"

function script_load(settings)

  for k, v in pairs(hotkeys) do 
    hk[k] = obs.obs_hotkey_register_frontend(k, v, function(pressed)
      if pressed then 
        hotkey_mapping(k)
      end 
    end)
    a = obs.obs_data_get_array(settings, k)
    obs.obs_hotkey_load(hk[k], a)
    obs.obs_data_array_release(a)
  end
  ...

function script_save(settings)
  for k, v in pairs(hotkeys) do
    a = obs.obs_hotkey_save(hk[k])
    obs.obs_data_set_array(settings, k, a)
    obs.obs_data_array_release(a)
  end
end

/ .

function htk_1_cb(pressed) 
  if pressed then
    print('1')
  end
end

function htk_2_cb(pressed) 
  if pressed then
    print('2 ')
  else
    print('2  ')
  end
end

key_1 = '{"htk_1": [ { "key": "OBS_KEY_1" } ],'
key_2 = '"htk_2": [ { "key": "OBS_KEY_2" } ]}'
json_s = key_1 .. key_2
default_hotkeys = {
  {id='htk_1',des=' 1 ',callback=htk_1_cb},
  {id='htk_2',des=' 2 ',callback=htk_2_cb},
}

, , OBS . 1 2.

function script_load(settings)
  ...
  s = obs.obs_data_create_from_json(json_s)
  for _,v in pairs(default_hotkeys) do 
    a = obs.obs_data_get_array(s,v.id)
    h = obs.obs_hotkey_register_frontend(v.id,v.des,v.callback)
    obs.obs_hotkey_load(h,a)
    obs.obs_data_array_release(a)
  end
  obs.obs_data_release(s)
end

local obs = obslua

hotkeys = {
  htk_stop = "",
  htk_start = "",
}
hk = {}

function hotkey_mapping(hotkey)
  if hotkey == "htk_stop" then
    print('')
  elseif hotkey == "htk_start" then
    print('')
  end
end

function htk_1_cb(pressed) 
  if pressed then
    print('1')
  end
end

function htk_2_cb(pressed) 
  if pressed then
    print('2 ')
  else
    print('2  ')
  end
end

key_1 = '{"htk_1": [ { "key": "OBS_KEY_1" } ],'
key_2 = '"htk_2": [ { "key": "OBS_KEY_2" } ]}'
json_s = key_1 .. key_2
default_hotkeys = {
  {id='htk_1',des=' 1 ',callback=htk_1_cb},
  {id='htk_2',des=' 2 ',callback=htk_2_cb},
}

function script_load(settings)

  for k, v in pairs(hotkeys) do 
    hk[k] = obs.obs_hotkey_register_frontend(k, v, function(pressed)
      if pressed then 
        hotkey_mapping(k)
      end 
    end)
    a = obs.obs_data_get_array(settings, k)
    obs.obs_hotkey_load(hk[k], a)
    obs.obs_data_array_release(a)
  end

  s = obs.obs_data_create_from_json(json_s)
  for _,v in pairs(default_hotkeys) do 
    a = obs.obs_data_get_array(s,v.id)
    h = obs.obs_hotkey_register_frontend(v.id,v.des,v.callback)
    obs.obs_hotkey_load(h,a)
    obs.obs_data_array_release(a)
  end
  obs.obs_data_release(s)
end

function script_save(settings)
  for k, v in pairs(hotkeys) do
    a = obs.obs_hotkey_save(hk[k])
    obs.obs_data_set_array(settings, k, a)
    obs.obs_data_array_release(a)
  end
end

:

, /.

:

, /,

JSON, JSON.

• 1- Lua
• Lua
• LuaJIT
• OBS
• ノート、OBS APIブリーフ、およびobspythonモジュール
• OBSスクリプトを含むフォーラムセクション
• 不和の部屋#scripting
• Githubの要点obslua
• Github検索obslua
• 引数にポインタポインタがあるAPIのバグ