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| | | |
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| | | using namespace std; |
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| | | |
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| | | namespace funasr { |
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| | | // see http://soundfile.sapp.org/doc/WaveFormat/ |
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| | | // Note: We assume little endian here |
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| | | struct WaveHeader { |
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| | |
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| | | return false; |
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| | | } |
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| | | |
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| | | if (!header.Validate()) { |
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| | | return false; |
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| | | } |
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| | | |
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| | | header.SeekToDataChunk(is); |
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| | | if (!is) { |
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| | | return false; |
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| | | } |
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| | | |
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| | | *sampling_rate = header.sample_rate; |
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| | | // header.subchunk2_size contains the number of bytes in the data. |
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| | | // As we assume each sample contains two bytes, so it is divided by 2 here |
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| | |
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| | | FILE* fp; |
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| | | fp = fopen(filename, "rb"); |
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| | | if (fp == nullptr) |
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| | | { |
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| | | LOG(ERROR) << "Failed to read " << filename; |
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| | | return false; |
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| | | } |
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| | | fseek(fp, 0, SEEK_END); |
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| | | uint32_t n_file_len = ftell(fp); |
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| | | fseek(fp, 0, SEEK_SET); |
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| | | |
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| | | std::vector<float> pcm_data(speech_data, speech_data+sp_len); |
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| | | vad_segments = vad_obj->Infer(pcm_data); |
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| | | } |
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| | | } |
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| | | |
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| | | } // namespace funasr |
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