Adding the 'Buffer' object.

1 files changed, 30 insertions, 0 deletions

diff --git a/dalos-buffer.lua b/dalos-buffer.lua
new file mode 100644
index 0000000..ecab2ed
--- /dev/null
+++ b/dalos-buffer.lua
@@ -0,0 +1,30 @@
+dalosp.buffer = {

+    input_change = function (self, ind)

+        local h = self:get_linked_input(1)

+        if h then

+            self.color = cd.GREEN

+            local b = Buffer(true)

+            b:copyfrom(self:get_linked_input(1))

+            self:set_houtput(b)

+        else

+            self:set_houtput(nil)

+            self.color = cd.YELLOW

+        end

+        self.dcanvas:draw()

+    end,

+    

+    create = function (d, tab, settings)

+        tab.ninputs = 1

+        tab.noutputs = 1

+        tab.otype = dalos.objtype.LUA_FILTER

+        tab.default_name = "Buffer"

+        tab.input_change = dalosp.buffer.input_change

+        tab.ntype = "Buffer"

+        local obj = dalos.object(d, tab, extra)

+

+        return obj

+    end,

+}

+

+dalos.buffer = dalosp.buffer.create

+dalos:register_obj("Buffer", dalos.buffer)