This PR adds online (streaming) speech denoising support for GTCRN alongside existing DPDFNet support, and updates multi-language bindings/examples to expose and validate the new capability.
This pull request enhances the speech processing capabilities of sherpa-onnx by integrating DPDFNet models for speech enhancement. It introduces both offline and streaming denoising functionalities, supporting various model profiles and sample rates. This expansion provides users with more advanced and flexible options for improving audio quality in diverse applications, from real-time communication to post-processing of recordings.