Removed unnecessarry stuff

stream.lua

@@ -1,7 +1,6 @@
 local args = { ... }
 
 local dfpwm = require("cc.audio.dfpwm")
-local buffer_size = 8192
 
 if not http then
     print("no http, check config")
@@ -22,26 +21,35 @@ if not req then
     return
 end
 
+local headers = req.getResponseHeaders()
+local length = tonumber(headers["Content-Length"]) or 0
+
+local function decode_s8(data)
     local buffer = {}
-for i = 1, buffer_size do
+    for i = 1, #data do
-    buffer[i] = 0
+        local v = string.byte(data, i)
+        if bit32.band(v, 0x80) then
+            v = bit32.bxor(v, 0x7F) - 128
+        end
+        buffer[i] = v
+    end
+    return buffer
 end
 
-local decode = dfpwm.make_decoder()
+local use_dfpwm = ({ args[1]:find("%.dfpwm") })[2] == #args[1]
+
+local decode = use_dfpwm and dfpwm.make_decoder() or decode_s8
+local read_bytes = 0
 while true do
-    local chunk = req.read(buffer_size)
+    local chunk = req.read(16384)
     if not chunk then
         break
     end
 
-    --local buffer = {}
-    --for i = 1, #chunk do
-    --    buffer[i] = string.byte(chunk, i) - 128
-    --end
-
     local buffer = decode(chunk)
-
     while not speaker.playAudio(buffer) do
         os.pullEvent("speaker_audio_empty")
     end
 end
+
+print()