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update: 更改to_tts保存临时文件判断
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@@ -29,5 +29,31 @@ def decode_opus_from_file(input_file):
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total_frames += 1
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# 计算总时长
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total_duration = (total_frames * frame_duration_ms) / 1000.0
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return opus_datas, total_duration
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def decode_opus_from_bytes(input_bytes):
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"""
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从p3二进制数据中解码 Opus 数据,并返回一个 Opus 数据包的列表以及总时长。
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"""
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import io
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opus_datas = []
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total_frames = 0
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sample_rate = 16000 # 文件采样率
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frame_duration_ms = 60 # 帧时长
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frame_size = int(sample_rate * frame_duration_ms / 1000)
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f = io.BytesIO(input_bytes)
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while True:
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header = f.read(4)
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if not header:
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break
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_, _, data_len = struct.unpack('>BBH', header)
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opus_data = f.read(data_len)
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if len(opus_data) != data_len:
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raise ValueError(f"Data length({len(opus_data)}) mismatch({data_len}) in the bytes.")
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opus_datas.append(opus_data)
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total_frames += 1
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total_duration = (total_frames * frame_duration_ms) / 1000.0
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return opus_datas, total_duration
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