Help Documentation
Learn how to use the video text extraction tool, view user guide and FAQs
User Guide
1
Select File
Click upload area or drag files to specified location, support audio and video files
2
Start Processing
Click "Start Processing" button, the system will automatically extract audio and convert to text
3
View Results
After processing, the extracted text will be displayed in the results area, support online editing
4
Export Text
You can copy text to clipboard or download as text file to local storage
Supported File Formats
Audio Formats
MP3WAVM4AAACFLACOGG
Video Formats
MP4AVIMOVMKVWMVFLV
Frequently Asked Questions
What file formats are supported?
We support common audio formats (MP3, WAV, M4A, etc.) and video formats (MP4, AVI, MOV, etc.).
Is there a file size limit?
Currently supports upload of files up to 100MB. For larger files, compression is recommended.
How long does processing take?
Processing time depends on file size and audio quality. Typically, 1 minute of audio requires 10-30 seconds of processing.
How accurate is the recognition?
We use advanced AI speech recognition technology. For clear audio, accuracy can reach over 95%.
Does it support multiple language recognition?
Currently mainly supports Chinese and English recognition. We are continuously adding more language support.
Technical Support
Feedback
Your suggestions are important to us and help us improve our product