heygen liveavatar plugin #3948
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heygen liveavatar plugin #3948
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theomonnom
approved these changes
Nov 17, 2025
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longcw
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Nov 18, 2025
livekit-plugins/livekit-plugins-heygen/livekit/plugins/heygen/avatar.py
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livekit-plugins/livekit-plugins-heygen/livekit/plugins/heygen/avatar.py
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| if self._agent_audio_track is not None: | ||
| agent_audio_stream = rtc.AudioStream.from_track(track=self._agent_audio_track) |
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I'm curious will the heygen avatar publish the audio track to the room? if so are there two audio tracks?
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yes iirc, on HeyGen side, we also publish an audio track to the room.
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if that's the case we can use QueueAudioOutput to passthrough agent audio to the avatar plugin so it's not published to the room from the agent side. here is an example cc @tinalenguyen
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livekit-plugins/livekit-plugins-heygen/livekit/plugins/heygen/avatar.py
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dyi1
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Nov 19, 2025
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heygen liveavatar docs