xuning / sherpaonnx

* Reduce model initialization time for online speech recognition

* Fixed Styling

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Co-authored-by: w11wo <wilsowong961@gmail.com>

* Real-time speech recognition from microphone for .Net supporting Linux, macOS, and Windows

* Use PortAudioSharp2.

We will maintain it by ourselves. The project is at
https://github.com/csukuangfj/PortAudioSharp2

* minor fixes

* Support contextual-biasing for streaming model

* The whole pipeline runs normally

* Fix comments

When downloading onnxruntime, add detection conditions under the x86 platform.

Co-authored-by: danfu <danfu@tencent.com>

* Fix c# APIs

* reformat

* Implement context graph

* Modify the interface to support context biasing

* Support context biasing in modified beam search; add python wrapper

* Support context biasing in python api example

* Minor fixes

* Fix context graph

* Minor fixes

* Fix tests

* Fix style

* Fix style

* Fix comments

* Minor fixes

* Add missing header

* Replace std::shared_ptr with std::unique_ptr for effciency

* Build graph in constructor

* Fix comments

* Minor fixes

* Fix docs