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strands.experimental.bidi.types.model

Model-related type definitions for bidirectional streaming.

Defines types and configurations that are central to model providers, including audio configuration that models use to specify their audio processing requirements.

class AudioConfig(TypedDict)

Defined in: src/strands/experimental/bidi/types/model.py:13

Audio configuration for bidirectional streaming models.

Defines standard audio parameters that model providers use to specify their audio processing requirements. All fields are optional to support models that may not use audio or only need specific parameters.

Model providers build this configuration by merging user-provided values with their own defaults. The resulting configuration is then used by audio I/O implementations to configure hardware appropriately.

Attributes:

  • input_rate - Input sample rate in Hz (e.g., 16000, 24000, 48000)
  • output_rate - Output sample rate in Hz (e.g., 16000, 24000, 48000)
  • channels - Number of audio channels (1=mono, 2=stereo)
  • format - Audio encoding format
  • voice - Voice identifier for text-to-speech (e.g., “alloy”, “matthew”)