WebForms SpeechToTextButton Overview
The Telerik WebForms SpeechToTextButton provides speech-to-text functionality. It allows users to convert spoken words into text through a button interface that activates speech recognition capabilities. This component is an ASP.NET WebForms wrapper over the Kendo UI SpeechToTextButton widget.
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The SpeechToTextButton utilizes the Web Speech API to provide real-time speech recognition functionality, making it easy to add voice input capabilities to your applications.
To see the SpeechToTextButton in action, you can check out the live examples at WebForms SpeechToTextButton demos.
Functionality and Features
- Speech Recognition - Converts user speech to text using the Web Speech API
- Continuous Recognition - Supports continuous speech recognition for longer dictation sessions
- Real-time Transcription - Provides both final and interim recognition results as the user speaks
- State Management - Visual indication of active and inactive states during recording
- Event Handling - Comprehensive event model for integrating with other components
Browser Support
The SpeechToTextButton depends on the Web Speech API, which has varying levels of support across browsers:
- Chrome - Full support
- Edge - Full support
- Firefox - Partial support, may require user permissions
- Safari - Limited support
- Mobile Browsers - Support varies; typically requires HTTPS
The Web Speech API requires a secure context (HTTPS) in most browsers. Make sure your application is served over HTTPS for optimal functionality.