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Eduard van ValkenburgandEvan Mattson de54193a0f Python: Introducing Realtime Clients for OpenAI and Azure OpenAI (#10127)
### Motivation and Context

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  1. Why is this change required?
  2. What problem does it solve?
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Implements the OpenAI Realtime API with Semantic Kernel

### Description

<!-- Describe your changes, the overall approach, the underlying design.
These notes will help understanding how your code works. Thanks! -->

Adds a RealtimeClientBase
Adds RealtimeEvents
Adds OpenAI and Azure Realtime clients

Closes: #10108

### Contribution Checklist

<!-- Before submitting this PR, please make sure: -->

- [x] The code builds clean without any errors or warnings
- [x] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [x] All unit tests pass, and I have added new tests where possible
- [x] I didn't break anyone 😄

---------

Co-authored-by: Evan Mattson <[email protected]>
2025-03-04 07:44:10 +00:00

89 lines
3.6 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
import mimetypes
from typing import Any, ClassVar, Literal, TypeVar
from numpy import ndarray
from pydantic import Field
from semantic_kernel.contents.binary_content import BinaryContent
from semantic_kernel.contents.const import AUDIO_CONTENT_TAG, ContentTypes
from semantic_kernel.utils.feature_stage_decorator import experimental
_T = TypeVar("_T", bound="AudioContent")
@experimental
class AudioContent(BinaryContent):
"""Audio Content class.
This can be created either the bytes data or a data uri, additionally it can have a uri.
The uri is a reference to the source, and might or might not point to the same thing as the data.
Use the .from_audio_file method to create an instance from an audio file.
This reads the file and guesses the mime_type.
If both data_uri and data is provided, data will be used and a warning is logged.
Args:
uri (Url | None): The reference uri of the content.
data_uri (DataUrl | None): The data uri of the content.
data (str | bytes | None): The data of the content.
data_format (str | None): The format of the data (e.g. base64).
mime_type (str | None): The mime type of the audio, only used with data.
kwargs (Any): Any additional arguments:
inner_content (Any): The inner content of the response,
this should hold all the information from the response so even
when not creating a subclass a developer can leverage the full thing.
ai_model_id (str | None): The id of the AI model that generated this response.
metadata (dict[str, Any]): Any metadata that should be attached to the response.
"""
content_type: Literal[ContentTypes.AUDIO_CONTENT] = Field(default=AUDIO_CONTENT_TAG, init=False) # type: ignore
tag: ClassVar[str] = AUDIO_CONTENT_TAG
def __init__(
self,
uri: str | None = None,
data_uri: str | None = None,
data: str | bytes | ndarray | None = None,
data_format: str | None = None,
mime_type: str | None = None,
**kwargs: Any,
):
"""Create an Audio Content object, either from a data_uri or data.
Args:
uri: The reference uri of the content.
data_uri: The data uri of the content.
data: The data of the content.
data_format: The format of the data (e.g. base64).
mime_type: The mime type of the audio, only used with data.
kwargs: Any additional arguments:
inner_content: The inner content of the response,
this should hold all the information from the response so even
when not creating a subclass a developer
can leverage the full thing.
ai_model_id: The id of the AI model that generated this response.
metadata: Any metadata that should be attached to the response.
"""
super().__init__(
uri=uri,
data_uri=data_uri,
data=data,
data_format=data_format,
mime_type=mime_type,
**kwargs,
)
@classmethod
def from_audio_file(cls: type[_T], path: str) -> _T:
"""Create an instance from an audio file."""
mime_type = mimetypes.guess_type(path)[0]
with open(path, "rb") as audio_file:
return cls(data=audio_file.read(), data_format="base64", mime_type=mime_type, uri=path)
def to_dict(self) -> dict[str, Any]:
"""Convert the instance to a dictionary."""
return {"type": "audio_url", "audio_url": {"uri": str(self)}}