audio_recorder

import time
import audio_recorder

try:
    path = audio_recorder.start()
    print("录音中:", path)
    time.sleep(3)
    info = audio_recorder.stop()
    if info:
        print("已保存:", info["path"])
        print("时长:", info["duration"], "秒")
        print("大小:", info["size"], "字节")
except audio_recorder.AudioRecorderError as exc:
    print("录音失败:", exc, f"code={exc.code}")

import appui
import audio_recorder

state = appui.State(
    recording=False,
    path="",
    level=0.0,
    seconds=0.0,
    status="点击开始录音",
)


def tick():
    if not state.recording:
        return
    st = audio_recorder.status()
    state.level = float(st.get("average_power", 0.0))
    state.seconds = float(st.get("duration", 0.0))


poll_timer = appui.Timer(interval=0.1, repeats=True, action=tick)


def toggle_recording():
    if state.recording:
        poll_timer.stop()
        info = audio_recorder.stop() or {}
        state.batch_update(
            recording=False,
            path=info.get("path", ""),
            status=f"已保存 · {info.get('duration', 0):.1f}s",
        )
        return

    try:
        path = audio_recorder.start()
        state.batch_update(
            recording=True,
            path=path or "",
            status="录音中…",
        )
        poll_timer.start()
    except audio_recorder.AudioRecorderError as exc:
        state.status = f"无法开始: {exc}（请检查麦克风权限）"


def cancel_recording():
    if not state.recording:
        return
    poll_timer.stop()
    audio_recorder.cancel()
    state.batch_update(
        recording=False,
        path="",
        seconds=0.0,
        status="已取消并删除临时文件",
    )


def body():
    label = "停止录音" if state.recording else "开始录音"
    return appui.NavigationStack(
        appui.Form([
            appui.Section("录音", [
                appui.LabeledContent("状态", value=state.status),
                appui.LabeledContent(
                    "电平",
                    value=f"{state.seconds:.1f}s · {state.level:.0f} dB",
                ),
                appui.Text(state.path).font("caption").foreground_color("secondaryLabel"),
            ]),
            appui.Section("操作", [
                appui.Button(label, action=toggle_recording)
                .button_style("bordered_prominent"),
                appui.Button("取消录音", action=cancel_recording, role="destructive"),
            ], footer="真机测试最可靠；需麦克风权限。"),
        ]).navigation_title("录音")
    )


appui.run(body, state=state)

path = audio_recorder.start()
path = audio_recorder.start(format="wav", quality="high", channels=1)

st = audio_recorder.status()
meter = audio_recorder.metering()