Raise errors automatically (#69)

* Add auto errors

* change code

---------

Co-authored-by: Freddy Boulton <freddyboulton@hf-freddy.local>
This commit is contained in:
Freddy Boulton
2025-02-24 20:21:25 -05:00
committed by GitHub
parent c36fb8da50
commit 5a4693ee0b
20 changed files with 297 additions and 344 deletions

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@@ -1,4 +1,3 @@
# Audio Streaming
## Reply On Pause
@@ -133,18 +132,21 @@ The API is similar to `ReplyOnPause` with the addition of a `stop_words` paramet
```
1. The `StreamHandler` class implements three methods: `receive`, `emit` and `copy`. The `receive` method is called when a new frame is received from the client, and the `emit` method returns the next frame to send to the client. The `copy` method is called at the beginning of the stream to ensure each user has a unique stream handler.
2. The `emit` method SHOULD NOT block. If a frame is not ready to be sent, the method should return `None`.
2. The `emit` method SHOULD NOT block. If a frame is not ready to be sent, the method should return `None`. If you need to wait for a frame, use [`wait_for_item`](../../utils#wait_for_item) from the `utils` module.
3. The `shutdown` method is called when the stream is closed. It should be used to clean up any resources.
4. The `start_up` method is called when the stream is first created. It should be used to initialize any resources. See [Talk To OpenAI](https://huggingface.co/spaces/fastrtc/talk-to-openai-gradio) or [Talk To Gemini](https://huggingface.co/spaces/fastrtc/talk-to-gemini-gradio) for an example of a `StreamHandler` that uses the `start_up` method to connect to an API.
=== "Notes"
1. The `StreamHandler` class implements three methods: `receive`, `emit` and `copy`. The `receive` method is called when a new frame is received from the client, and the `emit` method returns the next frame to send to the client. The `copy` method is called at the beginning of the stream to ensure each user has a unique stream handler.
2. The `emit` method SHOULD NOT block. If a frame is not ready to be sent, the method should return `None`.
2. The `emit` method SHOULD NOT block. If a frame is not ready to be sent, the method should return `None`. If you need to wait for a frame, use [`wait_for_item`](../../utils#wait_for_item) from the `utils` module.
3. The `shutdown` method is called when the stream is closed. It should be used to clean up any resources.
4. The `start_up` method is called when the stream is first created. It should be used to initialize any resources. See [Talk To OpenAI](https://huggingface.co/spaces/fastrtc/talk-to-openai-gradio) or [Talk To Gemini](https://huggingface.co/spaces/fastrtc/talk-to-gemini-gradio) for an example of a `StreamHandler` that uses the `start_up` method to connect to an API.
!!! tip
See this [Talk To Gemini](https://huggingface.co/spaces/fastrtc/talk-to-gemini-gradio) for a complete example of a more complex stream handler.
!!! warning
The `emit` method should not block. If you need to wait for a frame, use [`wait_for_item`](../../utils#wait_for_item) from the `utils` module.
## Async Stream Handlers
It is also possible to create asynchronous stream handlers. This is very convenient for accessing async APIs from major LLM developers, like Google and OpenAI. The main difference is that `receive`, `emit`, and `start_up` are now defined with `async def`.