fix shi up

README.md

@@ -2,8 +2,8 @@
 
 ## in development audio player from pipewire to cc
 
-pfowrd -> ssh -R 0.0.0.0:5821:localhost:8080 vps
+pfowrd -> `ssh -R 0.0.0.0:5821:localhost:8080 vps`
 
-lua -> wget run https://files.sad.ovh/public/livestream-cc/.installer.lua
+lua -> `wget run https://files.sad.ovh/public/livestream-cc/.installer.lua`
 
-rust -> cargo run -- --device pipewire --bind '127.0.0.1:8080' --frame-ms 300 --sample-rate 48000 --stereo
+rust -> `cargo run -- --device pipewire --bind '127.0.0.1:8080' --frame-ms 300 --sample-rate 48000 --stereo`

lua/src/main.lua

@@ -50,34 +50,16 @@ function ui()
 end
 
 local dcode = require "dcode"
--- Use the normal decoder for real audio; TrueBit is just for testing
-local make_decoder = dcode.make_truebit_dec -- or dcode.make_truebit_dec
+local make_decoder = dcode.make_dec
 
 local ws = http.websocket("ws://vps.sad.ovh:5821/ws")
 
--------------------------------------------------------
--- metadata
--------------------------------------------------------
+
 local raw = ws.receive()
 local meta = textutils.unserializeJSON(raw)
 print(("codec=%s rate=%dHz frame_ms=%d ch_enc=%d frame_bytes/chan=%d")
   :format(meta.codec, meta.sample_rate, meta.frame_ms, meta.channels_encoded, meta.frame_bytes))
 
----@return string[]
---[[local function find_speakers()
-  local names = peripheral.getNames()
-  local found = {}
-  for _, n in ipairs(names) do
-    if peripheral.getType(n) == "speaker" then
-      table.insert(found, n)
-      if #found == 2 then break end
-    end
-  end
-  return found
-  end]]
-
---local speakers = find_speakers()
---if #speakers == 0 then error("no speaker found") end
 local namesSpkrsL = {
     "speaker_756",
     "speaker_755",
@@ -97,27 +79,18 @@ for i=1,#namesSpkrsL do
     spkrsR[i] = peripheral.wrap(namesSpkrsR[i])
 end
 
---print("SpeakerL: " .. (speakers[1]).. ", SpeakerR: " .. (speakers[2] or speakers[1] ))
--------------------------------------------------------
--- deque queue implementation (fast push/pop)
--------------------------------------------------------
+
 local function make_queue() return { buf = {}, head = 1, tail = 0 } end
 local function q_len(q) return q.tail - q.head + 1 end
 local function q_push(q, v) q.tail = q.tail + 1; q.buf[q.tail] = v end
 local function q_pop(q) if q.head > q.tail then return nil end local v=q.buf[q.head]; q.buf[q.head]=nil; q.head=q.head+1; return v end
 local function q_trim_to(q, n) while q_len(q) > n do q_pop(q) end end
 
--------------------------------------------------------
--- buffering policy
--------------------------------------------------------
+
 local MIN_BUFFER, TARGET_BUFFER, MAX_BUFFER = 5, 10, 30
 
 local frames = make_queue()
 
--------------------------------------------------------
--- helper logging
--------------------------------------------------------
-
 local function log(event, extra)
   local t = textutils.formatTime(os.time(), true)
 
@@ -138,9 +111,8 @@ local function log(event, extra)
   --ui()
   print(("[%s] %-12s | %s"):format(t, event, extra or ""))
 end
--------------------------------------------------------
--- receiver
--------------------------------------------------------
+
+
 local function receiver()
   while true do
     local msg = ws.receive((meta.frame_ms / 1000) * 1.5)
@@ -158,9 +130,7 @@ local function receiver()
   end
 end
 
--------------------------------------------------------
--- playback
--------------------------------------------------------
+
 local function player()
   local buffering = true
   local last_log = 0
@@ -243,7 +213,6 @@ local function player()
         end
       end
 
-      -- Pacing is governed by speaker_audio_empty waits above.
       local n = q_len(frames)
       if n < 1 then
         log("underrun", "ran out after frame — rebuffering")

rust/src/main.rs

@@ -291,11 +291,6 @@ fn pick_stream_config(
     Ok((default_cfg.config(), sf))
 }
 
-/// Build and return a CPAL input stream that performs:
-/// - downmix to mono
-/// - convert to i8 PCM [-128,127]
-/// - DFPWM encode in frames
-/// - broadcast frames over a channel
 fn build_cpal_stream(
     device: &Device,
     cfg: &StreamConfig,