update timestamp related codes and egs_modelscope

shixian.shi

2023-03-13 5a7ee30783debe2d0cb900f83e534b4d1699a277

 funasr/runtime/onnxruntime/src/Audio.cpp

@@ -116,6 +116,12 @@
           speech_len);
}

float Audio::get_time_len()
{
    return (float)speech_len / 16000;
       //speech_len);
}

bool Audio::loadwav(const char *filename)
{