HeyGen implementation for Pipecat - HeyGenVideoService

2025-07-30 09:07:15 -03:00
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 ### Added

+- Added `HeyGenVideoService`. This is an integration for HeyGen Interactive Avatar.
+  A video service that handles audio streaming and requests HeyGen to generate
+  avatar video responses. (see https://www.heygen.com/)
+
 - Added Async.ai TTS integration (https://async.ai/)
  - `AsyncAITTSService` – WebSocket-based streaming TTS with interruption support
  - `AsyncAIHttpTTSService` – HTTP-based streaming TTS service