test client

-- test_tts.lua
-- Simple local TTS test script for speakers (with speaker reset)

local decoder = require("cc.audio.dfpwm").make_decoder()

print("=== TTS Speaker Test ===")
print("Enter text to speak (or type 'exit' to quit):")

-- Get all speakers
local speakers = { peripheral.find("speaker") }
if #speakers == 0 then
    print("No speaker found. Please connect one and restart.")
    return
end

-- Function to stop any currently playing sounds
local function stopAllSpeakers()
    for _, sp in ipairs(speakers) do
        -- Some sounds might still be playing; stop them
        pcall(function()
            sp.stop()  -- stop all current sounds
        end)
    end
    -- Wait a moment to ensure speakers flush buffers
    sleep(0.2)
end

while true do
    io.write("> ")
    local message = read()

    if message == "exit" then
        print("Exiting test.")
        break
    end

    stopAllSpeakers()  -- 🔹清空所有扬声器缓冲，防止残留声音

    local url = "https://music.madefor.cc/tts?text=" .. textutils.urlEncode(message)
    print("Requesting TTS audio...")
    local response, err = http.get({ url = url, binary = true })

    if not response then
        print("HTTP request failed: " .. tostring(err))
    else
        print("Playing TTS audio...")
        while true do
            local chunk = response.read(16 * 1024)
            if not chunk then break end

            local buffer = decoder(chunk)
            for _, sp in ipairs(speakers) do
                while not sp.playAudio(buffer) do
                    os.pullEvent("speaker_audio_empty")
                end
            end
        end
        response.close()
        print("Playback finished.")
    end
end