Add C++ microphone examples for audio tagging (#749)

README.md

@@ -2,23 +2,48 @@
 
 This repository supports running the following functions **locally**
 
-  - Speech-to-text (i.e., ASR)
+  - Speech-to-text (i.e., ASR); both streaming and non-streaming are supported
   - Text-to-speech (i.e., TTS)
   - Speaker identification
+  - Speaker verification
+  - Spoken language identification
+  - Audio tagging
+  - VAD (e.g., [silero-vad](https://github.com/snakers4/silero-vad))
 
 on the following platforms and operating systems:
 
-  - Linux, macOS, Windows
-  - Android
+  - x86, ``x86_64``, 32-bit ARM, 64-bit ARM (arm64, aarch64), RISC-V (riscv64)
+  - Linux, macOS, Windows, openKylin
+  - Android, WearOS
   - iOS
-  - Raspberry Pi
+  - NodeJS
+  - WebAssembly
+  - [Raspberry Pi](https://www.raspberrypi.com/)
+  - [RV1126](https://www.rock-chips.com/uploads/pdf/2022.8.26/191/RV1126%20Brief%20Datasheet.pdf)
+  - [LicheePi4A](https://sipeed.com/licheepi4a)
+  - [VisionFive 2](https://www.starfivetech.com/en/site/boards)
+  - [旭日X3派](https://developer.horizon.ai/api/v1/fileData/documents_pi/index.html)
   - etc
 
+with the following APIs
+
+  - C++
+  - C
+  - Python
+  - Go
+  - ``C#``
+  - Javascript
+  - Java
+  - Kotlin
+  - Swift
+
 # Useful links
 
 - Documentation: https://k2-fsa.github.io/sherpa/onnx/
 - APK for the text-to-speech engine: https://k2-fsa.github.io/sherpa/onnx/tts/apk-engine.html
 - APK for speaker identification: https://k2-fsa.github.io/sherpa/onnx/speaker-identification/apk.html
+- APK for speech recognition: https://github.com/k2-fsa/sherpa-onnx/releases/
+- Bilibili 演示视频: https://search.bilibili.com/all?keyword=%E6%96%B0%E4%B8%80%E4%BB%A3Kaldi
 
 # How to reach us