# Introduction This directory contains examples for how to use the [Object Pascal](https://en.wikipedia.org/wiki/Object_Pascal) APIs of [sherpa-onnx](https://github.com/k2-fsa/sherpa-onnx). |Directory| Description| |---------|------------| |[read-wav](./read-wav)|It shows how to read a wave file.| |[streaming-asr](./streaming-asr)| It shows how to use streaming models for speech recognition.| |[non-streaming-asr](./non-streaming-asr)| It shows how to use non-streaming models for speech recognition.| |[vad](./vad)| It shows how to use the voice activity detection API.| |[vad-with-non-streaming-asr](./vad-with-non-streaming-asr)| It shows how to use the voice activity detection API with non-streaming models for speech recognition.|