Video to Text (Groq)

功能

• Transcribes video/audio URLs and local files.
• Generates raw text output.
• Generates SRT subtitle files.
• Uses yt-dlp for audio extraction.
• Leverages Groq Whisper API for transcription.

使用场景

• Extracting text from video lectures or presentations.
• Generating subtitles for video content.
• Transcribing podcast audio for searchability.
• Converting audio recordings into searchable text documents.

非目标

• Producing a summary of the transcribed content.
• Handling transcription for unsupported audio/video formats.
• Providing transcription without a valid Groq API key.

工作流

1. Extract audio from the provided URL or local file using yt-dlp.
2. Prepare the extracted audio file (e.g., conversion if needed via ffmpeg).
3. Send the audio file to the Groq Whisper API for transcription.
4. Receive transcription results (raw text and SRT segments) from the API.
5. Return structured JSON output containing text, SRT, and metadata.

实践

• Transcription
• Content extraction
• API integration

先决条件

• GROQ_API_KEY environment variable set
• yt-dlp installed
• ffmpeg installed