resize.lua

obs = obslua
local bit = require("bit")

source_name = ""

function resize(pressed)
	if not pressed then
		return
	end

	local source = obs.obs_get_source_by_name(source_name)
	if source ~= nil then
		local videoInfo = obs.obs_video_info()
		obs.obs_get_video_info(videoInfo)
		videoInfo.base_width = obs.obs_source_get_width(source)
		videoInfo.base_height = obs.obs_source_get_height(source)
		videoInfo.output_width = obs.obs_source_get_width(source)
		videoInfo.output_height = obs.obs_source_get_height(source)
		local result = obs.obs_reset_video(videoInfo)

		print(result)

		obs.obs_source_release(source)
	end
end

function resize_button_clicked(props, p)
	resize(true)
	return false
end

-- A function named script_update will be called when settings are changed
function script_update(settings)
	source_name = obs.obs_data_get_string(settings, "source")
end

-- A function named script_properties defines the properties that the user
-- can change for the entire script module itself
function script_properties()
	local props = obs.obs_properties_create()

	local p = obs.obs_properties_add_list(props, "source", "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
			-- only allow selecting video sources
			if bit.band(obs.obs_source_get_output_flags(source), obs.OBS_SOURCE_VIDEO) == obs.OBS_SOURCE_VIDEO 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)

	obs.obs_properties_add_button(props, "resize_button", "Resize", resize_button_clicked)

	return props
end

-- a function named script_load will be called on startup
function script_load(settings)

end