chun_qiu
fd5c732d8a
- Add web UI panel (dark theme) at / with REST API - Add Bilibili QR code scan login with browser header emulation - Add wanakana for English -> katakana conversion - Add volume control (0%-200%) - Add message format with '说、' pause marker - PyInstaller --onedir build for portable exe - Rate-limit danmaku logging (1/20) - Fix aiohttp.access log spam - Add README.md
40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
"""Audio playback for WAV files."""
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import asyncio
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import io
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import logging
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import numpy as np
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import sounddevice as sd
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import soundfile as sf
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logger = logging.getLogger(__name__)
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def play_wav(wav_data: bytes, volume: int = 100) -> None:
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data, samplerate = sf.read(io.BytesIO(wav_data), dtype="float32")
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if volume != 100:
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gain = max(0.0, volume / 100.0)
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data = np.clip(data * gain, -1.0, 1.0)
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sd.play(data, samplerate)
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sd.wait()
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async def play_wav_async(wav_data: bytes, volume: int = 100) -> None:
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loop = asyncio.get_running_loop()
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await loop.run_in_executor(None, play_wav, wav_data, volume)
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def get_output_devices() -> list[dict]:
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devices = sd.query_devices()
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result = []
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for i, dev in enumerate(devices):
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if dev["max_output_channels"] > 0:
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result.append({
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"index": i,
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"name": dev["name"],
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"channels": dev["max_output_channels"],
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"default_samplerate": dev["default_samplerate"],
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})
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return result
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