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@@ -92,30 +92,48 @@ print(res)
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```
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注:`model_hub`:表示模型仓库,`ms`为选择modelscope下载,`hf`为选择huggingface下载。
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-### 实时语音识别
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-```python
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-from funasr import infer
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+[//]: # (### 实时语音识别)
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-p = infer(model="paraformer-zh-streaming", model_hub="ms")
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+[//]: # (```python)
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-chunk_size = [0, 10, 5] #[0, 10, 5] 600ms, [0, 8, 4] 480ms
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-param_dict = {"cache": dict(), "is_final": False, "chunk_size": chunk_size, "encoder_chunk_look_back": 4, "decoder_chunk_look_back": 1}
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+[//]: # (from funasr import infer)
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-import torchaudio
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-speech = torchaudio.load("asr_example_zh.wav")[0][0]
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-speech_length = speech.shape[0]
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+[//]: # ()
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+[//]: # (p = infer(model="paraformer-zh-streaming", model_hub="ms"))
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-stride_size = chunk_size[1] * 960
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-sample_offset = 0
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-for sample_offset in range(0, speech_length, min(stride_size, speech_length - sample_offset)):
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- param_dict["is_final"] = True if sample_offset + stride_size >= speech_length - 1 else False
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- input = speech[sample_offset: sample_offset + stride_size]
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- rec_result = p(input=input, param_dict=param_dict)
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- print(rec_result)
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-```
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-注:`chunk_size`为流式延时配置,`[0,10,5]`表示上屏实时出字粒度为`10*60=600ms`,未来信息为`5*60=300ms`。每次推理输入为`600ms`(采样点数为`16000*0.6=960`),输出为对应文字,最后一个语音片段输入需要设置`is_final=True`来强制输出最后一个字。
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+[//]: # ()
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+[//]: # (chunk_size = [0, 10, 5] #[0, 10, 5] 600ms, [0, 8, 4] 480ms)
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+
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+[//]: # (param_dict = {"cache": dict(), "is_final": False, "chunk_size": chunk_size, "encoder_chunk_look_back": 4, "decoder_chunk_look_back": 1})
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+
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+[//]: # ()
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+[//]: # (import torchaudio)
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+
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+[//]: # (speech = torchaudio.load("asr_example_zh.wav")[0][0])
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+
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+[//]: # (speech_length = speech.shape[0])
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+
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+[//]: # ()
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+[//]: # (stride_size = chunk_size[1] * 960)
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+
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+[//]: # (sample_offset = 0)
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+
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+[//]: # (for sample_offset in range(0, speech_length, min(stride_size, speech_length - sample_offset)):)
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+
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+[//]: # ( param_dict["is_final"] = True if sample_offset + stride_size >= speech_length - 1 else False)
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+
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+[//]: # ( input = speech[sample_offset: sample_offset + stride_size])
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+
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+[//]: # ( rec_result = p(input=input, param_dict=param_dict))
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+
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+[//]: # ( print(rec_result))
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+
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+[//]: # (```)
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+
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+[//]: # (注:`chunk_size`为流式延时配置,`[0,10,5]`表示上屏实时出字粒度为`10*60=600ms`,未来信息为`5*60=300ms`。每次推理输入为`600ms`(采样点数为`16000*0.6=960`),输出为对应文字,最后一个语音片段输入需要设置`is_final=True`来强制输出最后一个字。)
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-更多详细用法([新人文档](https://alibaba-damo-academy.github.io/FunASR/en/funasr/quick_start_zh.html))
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+[//]: # ()
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+[//]: # (更多详细用法([新人文档](https://alibaba-damo-academy.github.io/FunASR/en/funasr/quick_start_zh.html)))
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