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Author SHA1 Message Date
James Hush
230d92850a example: realtime with transcripts 2025-02-26 16:29:07 +08:00
1089 changed files with 27896 additions and 133204 deletions

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name: Bug report
description: Report a bug or unexpected behavior
type: Bug
body:
- type: markdown
attributes:
value: |
## Bug Report
Thank you for taking the time to fill out this bug report.
- type: markdown
attributes:
value: |
### Environment
- type: input
id: pipecat-version
attributes:
label: pipecat version
description: Which version are you using?
placeholder: e.g., 0.0.63
validations:
required: true
- type: input
id: python-version
attributes:
label: Python version
description: Which Python version are you using?
placeholder: e.g., 3.12.8
validations:
required: true
- type: input
id: os
attributes:
label: Operating System
description: Which OS are you using?
placeholder: e.g., Ubuntu 24.04, Windows 11, macOS 12.5
validations:
required: true
- type: textarea
id: description
attributes:
label: Issue description
description: Provide a clear description of the issue.
validations:
required: true
- type: textarea
id: repro
attributes:
label: Reproduction steps
description: List the steps to reproduce the issue.
placeholder: |
1. Do this...
2. Then do that...
3. Observe the error...
validations:
required: true
- type: textarea
id: expected
attributes:
label: Expected behavior
description: What did you expect to happen?
validations:
required: true
- type: textarea
id: actual
attributes:
label: Actual behavior
description: What actually happened?
validations:
required: true
- type: textarea
id: logs
attributes:
label: Logs
description: If applicable, include any relevant logs or error messages
render: shell
validations:
required: false

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@@ -1,67 +0,0 @@
name: Question
description: Ask a question or get help
type: Question
body:
- type: markdown
attributes:
value: |
## Question
Use this form to ask a question about pipecat.
- type: markdown
attributes:
value: |
### Environment (if applicable)
- type: input
id: pipecat-version
attributes:
label: pipecat version
description: Which version are you using? (if applicable)
placeholder: e.g., 0.0.63
validations:
required: false
- type: input
id: python-version
attributes:
label: Python version
description: Which Python version are you using? (if applicable)
placeholder: e.g., 3.12.8
validations:
required: false
- type: input
id: os
attributes:
label: Operating System
description: Which OS are you using? (if applicable)
placeholder: e.g., Ubuntu 24.04, Windows 11, macOS 12.5
validations:
required: false
- type: textarea
id: question
attributes:
label: Question
description: Provide your question in detail here.
validations:
required: true
- type: textarea
id: tried
attributes:
label: What I've tried
description: Describe what you've already tried or research you've done.
placeholder: I've looked at the documentation and tried...
validations:
required: false
- type: textarea
id: context
attributes:
label: Context
description: Any additional context or information that might help others understand your question better.
validations:
required: false

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name: Feature request
description: Suggest an enhancement or new feature
type: Enhancement
body:
- type: markdown
attributes:
value: |
## Feature Request
Thank you for suggesting an enhancement to pipecat.
- type: textarea
id: problem
attributes:
label: Problem Statement
description: A clear description of the problem this feature would solve.
placeholder: I'm always frustrated when...
validations:
required: true
- type: textarea
id: solution
attributes:
label: Proposed Solution
description: A clear and concise description of what you want to happen.
validations:
required: true
- type: textarea
id: alternatives
attributes:
label: Alternative Solutions
description: Any alternative solutions or features you've considered.
validations:
required: false
- type: textarea
id: context
attributes:
label: Additional Context
description: Add any other context, mockups, or screenshots about the feature request here.
placeholder: You can drag and drop images here to include them.
validations:
required: false
- type: checkboxes
id: contribution
attributes:
label: Would you be willing to help implement this feature?
options:
- label: Yes, I'd like to contribute
- label: No, I'm just suggesting

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name: Service Issue
description: An issue with a third-party service
type: Service Issue
body:
- type: markdown
attributes:
value: |
## Service Issue
Use this form to report an issue with a third-party service integration.
- type: input
id: pipecat-version
attributes:
label: pipecat version
description: Which version are you using?
placeholder: e.g., 0.0.63
validations:
required: true
- type: input
id: service-name
attributes:
label: Service Name
description: Which third-party service is having issues?
placeholder: e.g., OpenAI, ElevenLabs, Anthropic
validations:
required: true
- type: input
id: service-version
attributes:
label: Service or model version
description: Which version of the service API or model are you using?
placeholder: e.g., v1, gpt-4.1
validations:
required: false
- type: textarea
id: description
attributes:
label: Issue Description
description: Provide a clear description of the service issue.
validations:
required: true
- type: textarea
id: reproduction
attributes:
label: Reproduction Steps
description: Provide steps to reproduce the issue.
placeholder: |
1. Configure service X
2. Call method Y
3. See error Z
validations:
required: true
- type: textarea
id: expected
attributes:
label: Expected Behavior
description: What did you expect to happen?
validations:
required: true
- type: textarea
id: actual
attributes:
label: Actual Behavior
description: What actually happened?
validations:
required: true
- type: textarea
id: logs
attributes:
label: Error Logs
description: If available, include any error messages or logs.
render: shell
validations:
required: false

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@@ -1,56 +0,0 @@
name: New Service
description: Request to support a new third-party service
type: New Service
body:
- type: markdown
attributes:
value: |
## New Service Request
Use this form to request support for a new third-party service in pipecat.
- type: input
id: service-name
attributes:
label: Service Name
description: What is the name of the third-party service?
placeholder: e.g., NewAPI, SomeService
validations:
required: true
- type: input
id: service-website
attributes:
label: Service Website
description: Link to the service's website or documentation
placeholder: e.g., https://newapi.com
validations:
required: true
- type: textarea
id: service-description
attributes:
label: Service Description
description: Briefly describe what this service does and how it works.
validations:
required: true
- type: textarea
id: api-info
attributes:
label: API Information
description: If available, provide details about the service's API.
placeholder: |
- API documentation link
- Authentication method
- Key endpoints you'd like supported
validations:
required: false
- type: checkboxes
id: contribution
attributes:
label: Would you be willing to help implement this service?
options:
- label: Yes, I'd like to contribute
- label: No, I'm just suggesting

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@@ -1,74 +0,0 @@
name: Dependency Issue
description: An issue with a Pipecat dependency (not a third-party service)
type: Dependency Issue
body:
- type: markdown
attributes:
value: |
## Dependency Issue
Use this form to report an issue with a Pipecat dependency.
- type: input
id: pipecat-version
attributes:
label: pipecat version
description: Which version are you using?
placeholder: e.g., 0.0.63
validations:
required: true
- type: input
id: dependency-name
attributes:
label: Dependency Name
description: Which Pipecat dependency is causing the issue?
placeholder: e.g., openai, anthropic, fastapi
validations:
required: true
- type: input
id: dependency-version
attributes:
label: Dependency Version
description: Which version of the dependency are you using?
placeholder: e.g., 1.2.3
validations:
required: true
- type: textarea
id: description
attributes:
label: Issue Description
description: Provide a clear description of the dependency issue.
validations:
required: true
- type: textarea
id: impact
attributes:
label: Impact
description: How is this dependency issue affecting your usage of pipecat?
validations:
required: true
- type: textarea
id: reproduction
attributes:
label: Reproduction Steps
description: If applicable, provide steps to reproduce the issue.
placeholder: |
1. Install dependency X
2. Run command Y
3. See error Z
validations:
required: false
- type: textarea
id: logs
attributes:
label: Error Logs
description: If applicable, include any relevant error messages or logs.
render: shell
validations:
required: false

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@@ -1,70 +0,0 @@
name: Troubleshooting
description: Help with a specific use case
type: Troubleshooting
body:
- type: markdown
attributes:
value: |
## Troubleshooting Request
Use this form to get help with a specific use case or implementation.
- type: input
id: pipecat-version
attributes:
label: pipecat version
description: Which version are you using?
placeholder: e.g., 0.0.63
validations:
required: true
- type: input
id: python-version
attributes:
label: Python version
description: Which version of Python are you using?
placeholder: e.g., 3.12.8
validations:
required: true
- type: input
id: os
attributes:
label: Operating System
description: Which OS are you using?
placeholder: e.g., Ubuntu 24.04, Windows 11, macOS 12.5
validations:
required: true
- type: textarea
id: use-case
attributes:
label: Use Case Description
description: Describe what you're trying to accomplish with pipecat.
validations:
required: true
- type: textarea
id: current-approach
attributes:
label: Current Approach
description: What have you tried so far? Include code snippets if relevant.
render: python
validations:
required: true
- type: textarea
id: errors
attributes:
label: Errors or Unexpected Behavior
description: Describe any errors or unexpected behavior you're encountering.
validations:
required: true
- type: textarea
id: additional-context
attributes:
label: Additional Context
description: Any other information that might help us understand your situation.
validations:
required: false

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blank_issues_enabled: false

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@@ -6,13 +6,11 @@ on:
- main
paths:
- "examples/simple-chatbot/client/android/**"
- "examples/p2p-webrtc/video-transform/client/android/**"
pull_request:
branches:
- "**"
paths:
- "examples/simple-chatbot/client/android/**"
- "examples/p2p-webrtc/video-transform/client/android/**"
workflow_dispatch:
inputs:
sdk_git_ref:
@@ -25,7 +23,7 @@ concurrency:
jobs:
sdk:
name: "Demo apps"
name: "Simple chatbot demo"
runs-on: ubuntu-latest
steps:
- name: Checkout repo
@@ -39,22 +37,12 @@ jobs:
distribution: 'temurin'
java-version: '17'
- name: "Example app: Simple Chatbot"
- name: Build demo app
working-directory: examples/simple-chatbot/client/android
run: ./gradlew :simple-chatbot-client:assembleDebug
- name: Upload Simple Chatbot APK
- name: Upload demo APK
uses: actions/upload-artifact@v4
with:
name: Simple Chatbot Android Client
path: examples/simple-chatbot/client/android/simple-chatbot-client/build/outputs/apk/debug/simple-chatbot-client-debug.apk
- name: "Example app: Small WebRTC Client"
working-directory: examples/p2p-webrtc/video-transform/client/android
run: ./gradlew :small-webrtc-client:assembleDebug
- name: Upload Small WebRTC APK
uses: actions/upload-artifact@v4
with:
name: Small WebRTC Android Client
path: examples/p2p-webrtc/video-transform/client/android/small-webrtc-client/build/outputs/apk/debug/small-webrtc-client-debug.apk

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@@ -17,7 +17,7 @@ concurrency:
jobs:
ruff-format:
name: "Code quality checks"
name: "Formatting checker"
runs-on: ubuntu-latest
steps:
- name: Checkout repo
@@ -39,8 +39,8 @@ jobs:
run: |
source .venv/bin/activate
ruff format --diff
- name: Ruff linter (all rules)
- name: Ruff import linter
id: ruff-check
run: |
source .venv/bin/activate
ruff check
ruff check --select I

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@@ -5,7 +5,7 @@ on:
inputs:
gitref:
type: string
description: "what git tag to build (e.g. v0.0.74)"
description: "what git ref to build"
required: true
jobs:

30
.gitignore vendored
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@@ -7,7 +7,7 @@ venv
/.idea
#*#
# Distribution / Packaging
# Distribution / packaging
.Python
build/
develop-eggs/
@@ -30,24 +30,24 @@ MANIFEST
.env
fly.toml
# Examples
examples/telnyx-chatbot/templates/streams.xml
examples/twilio-chatbot/templates/streams.xml
examples/**/node_modules/
examples/**/.expo/
examples/**/dist/
examples/**/npm-debug.*
examples/**/*.jks
examples/**/*.p8
examples/**/*.p12
examples/**/*.key
examples/**/*.mobileprovision
examples/**/*.orig.*
examples/**/web-build/
# Example files
pipecat/examples/twilio-chatbot/templates/streams.xml
pipecat/examples/bot-ready-signalling/client/react-native/node_modules/
pipecat/examples/bot-ready-signalling/client/react-native/.expo/
pipecat/examples/bot-ready-signalling/client/react-native/dist/
pipecat/examples/bot-ready-signalling/client/react-native/npm-debug.*
pipecat/examples/bot-ready-signalling/client/react-native/*.jks
pipecat/examples/bot-ready-signalling/client/react-native/*.p8
pipecat/examples/bot-ready-signalling/client/react-native/*.p12
pipecat/examples/bot-ready-signalling/client/react-native/*.key
pipecat/examples/bot-ready-signalling/client/react-native/*.mobileprovision
pipecat/examples/bot-ready-signalling/client/react-native/*.orig.*
pipecat/examples/bot-ready-signalling/client/react-native/web-build/
# macOS
.DS_Store
# Documentation
docs/api/_build/
docs/api/api

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@@ -1,8 +1,7 @@
repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.9.7
- repo: local
hooks:
- id: ruff
language_version: python3
args: [--fix]
- id: ruff-format
- id: ruff-format-hook
name: Check ruff formatting
entry: sh scripts/pre-commit.sh
language: system

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@@ -26,166 +26,11 @@ git commit -m "Description of your changes"
git push origin your-branch-name
```
8. **Submit a Pull Request (PR)**: Open a PR from your forked repository to the main branch of this repo.
> Important: Describe the changes you've made clearly!
9. **Submit a Pull Request (PR)**: Open a PR from your forked repository to the main branch of this repo.
> Important: Describe the changes you've made clearly!
Our maintainers will review your PR, and once everything is good, your contributions will be merged!
## Code Style and Documentation
### Python Code Style
We use Ruff for code linting and formatting. Please ensure your code passes all linting checks before submitting a PR.
### Docstring Conventions
We follow Google-style docstrings with these specific conventions:
**Regular Classes:**
- Class docstring describes the class purpose and key functionality
- `__init__` method has its own docstring with complete `Args:` section documenting all parameters
- All public methods must have docstrings with `Args:` and `Returns:` sections as appropriate
**Dataclasses:**
- Class docstring describes the purpose and documents all fields in a `Parameters:` section
- No `__init__` docstring (auto-generated)
**Properties:**
- Must have docstrings with `Returns:` section
**Abstract Methods:**
- Must have docstrings explaining what subclasses should implement
**`__init__.py` Files:**
- **Skip docstrings** for pure import/re-export modules
- **Add brief docstrings** for top-level packages or those with initialization logic
**Enums:**
- Class docstring describes the enumeration purpose
- Use `Parameters:` section to document each enum value and its meaning
- No `__init__` docstring (Enums don't have custom constructors)
**Code Examples in Docstrings:**
- Use `Examples:` as a section header for multiple examples
- Use descriptive text followed by double colons (`::`) for each example
- **Always include a blank line after the `::"`**
- Indent all code consistently within each block
- Separate multiple examples with blank lines for readability
**Lists and Bullets in Docstrings:**
- Use dashes (`-`) for bullet points, not asterisks (`*`)
- **Add a blank line before bullet lists** when they follow a colon
- Use section headers like "Supported features:" or "Behavior:" before lists
- For complex nested information, consider using paragraph format instead
**Deprecations:**
- Use `warnings.warn()` in code for runtime deprecation warnings
- Add `.. deprecated::` directive in docstrings for documentation visibility
- Include version information and describe current status
- Describe parameters in present tense, use directive to indicate deprecation status
#### Examples:
```python
# Regular class
class MyService(BaseService):
"""Description of what the service does.
Provides detailed explanation of the service's functionality,
key features, and usage patterns.
Supported features:
- Feature one with detailed explanation
- Feature two with additional context
- Feature three for advanced use cases
"""
def __init__(self, param1: str, old_param: str = None, **kwargs):
"""Initialize the service.
Args:
param1: Description of param1.
old_param: Controls legacy behavior.
.. deprecated:: 1.2.0
This parameter no longer has any effect and will be removed in version 2.0.
**kwargs: Additional arguments passed to parent.
"""
if old_param is not None:
import warnings
warnings.warn(
"Parameter 'old_param' is deprecated and will be removed in version 2.0.",
DeprecationWarning,
)
super().__init__(**kwargs)
@property
def sample_rate(self) -> int:
"""Get the current sample rate.
Returns:
The sample rate in Hz.
"""
return self._sample_rate
async def process_data(self, data: str) -> bool:
"""Process the provided data.
Args:
data: The data to process.
Returns:
True if processing succeeded.
"""
pass
# Dataclass with code examples
@dataclass
class MessageFrame:
"""Frame containing messages in OpenAI format.
Supports both simple and content list message formats.
Example::
[
{"role": "user", "content": "Hello"},
{"role": "assistant", "content": "Hi there!"}
]
Parameters:
messages: List of messages in OpenAI format.
"""
messages: List[dict]
# Enum class
class Status(Enum):
"""Status codes for processing operations.
Parameters:
PENDING: Operation is queued but not started.
RUNNING: Operation is currently in progress.
COMPLETED: Operation finished successfully.
FAILED: Operation encountered an error.
"""
PENDING = "pending"
RUNNING = "running"
COMPLETED = "completed"
FAILED = "failed"
```
# Contributor Covenant Code of Conduct
@@ -206,23 +51,23 @@ diverse, inclusive, and healthy community.
Examples of behavior that contributes to a positive environment for our
community include:
- Demonstrating empathy and kindness toward other people
- Being respectful of differing opinions, viewpoints, and experiences
- Giving and gracefully accepting constructive feedback
- Accepting responsibility and apologizing to those affected by our mistakes,
* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes,
and learning from the experience
- Focusing on what is best not just for us as individuals, but for the overall
* Focusing on what is best not just for us as individuals, but for the overall
community
Examples of unacceptable behavior include:
- The use of sexualized language or imagery, and sexual attention or advances of
* The use of sexualized language or imagery, and sexual attention or advances of
any kind
- Trolling, insulting or derogatory comments, and personal or political attacks
- Public or private harassment
- Publishing others' private information, such as a physical or email address,
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or email address,
without their explicit permission
- Other conduct which could reasonably be considered inappropriate in a
* Other conduct which could reasonably be considered inappropriate in a
professional setting
## Enforcement Responsibilities
@@ -317,4 +162,4 @@ For answers to common questions about this code of conduct, see the FAQ at
[v2.1]: https://www.contributor-covenant.org/version/2/1/code_of_conduct.html
[Mozilla CoC]: https://github.com/mozilla/diversity
[FAQ]: https://www.contributor-covenant.org/faq
[translations]: https://www.contributor-covenant.org/translations
[translations]: https://www.contributor-covenant.org/translations

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@@ -1,4 +0,0 @@
prune docs
prune examples
prune scripts
prune tests

239
README.md
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@@ -1,75 +1,43 @@
<h1><div align="center">
<img alt="pipecat" width="300px" height="auto" src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/pipecat.png">
 <img alt="pipecat" width="300px" height="auto" src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/pipecat.png">
</div></h1>
[![PyPI](https://img.shields.io/pypi/v/pipecat-ai)](https://pypi.org/project/pipecat-ai) ![Tests](https://github.com/pipecat-ai/pipecat/actions/workflows/tests.yaml/badge.svg) [![codecov](https://codecov.io/gh/pipecat-ai/pipecat/graph/badge.svg?token=LNVUIVO4Y9)](https://codecov.io/gh/pipecat-ai/pipecat) [![Docs](https://img.shields.io/badge/Documentation-blue)](https://docs.pipecat.ai) [![Discord](https://img.shields.io/discord/1239284677165056021)](https://discord.gg/pipecat)
# 🎙️ Pipecat: Real-Time Voice & Multimodal AI Agents
Pipecat is an open source Python framework for building voice and multimodal conversational agents. It handles the complex orchestration of AI services, network transport, audio processing, and multimodal interactions, letting you focus on creating engaging experiences.
**Pipecat** is an open-source Python framework for building real-time voice and multimodal conversational agents. Orchestrate audio and video, AI services, different transports, and conversation pipelines effortlessly—so you can focus on what makes your agent unique.
## What you can build
> Want to dive right in? [Install Pipecat](https://docs.pipecat.ai/getting-started/installation) then try the [quickstart](https://docs.pipecat.ai/getting-started/quickstart).
- **Voice Assistants**: [Natural, real-time conversations with AI](https://demo.dailybots.ai/)
- **Interactive Agents**: Personal coaches and meeting assistants
- **Multimodal Apps**: Combine voice, video, images, and text
- **Creative Tools**: [Story-telling experiences](https://storytelling-chatbot.fly.dev/) and social companions
- **Business Solutions**: [Customer intake flows](https://www.youtube.com/watch?v=lDevgsp9vn0) and support bots
- **Complex conversational flows**: [Refer to Pipecat Flows](https://github.com/pipecat-ai/pipecat-flows) to learn more
## 🚀 What You Can Build
- **Voice Assistants** natural, streaming conversations with AI
- **AI Companions** coaches, meeting assistants, characters
- **Multimodal Interfaces** voice, video, images, and more
- **Interactive Storytelling** creative tools with generative media
- **Business Agents** customer intake, support bots, guided flows
- **Complex Dialog Systems** design logic with structured conversations
🧭 Looking to build structured conversations? Check out [Pipecat Flows](https://github.com/pipecat-ai/pipecat-flows) for managing complex conversational states and transitions.
## 🧠 Why Pipecat?
- **Voice-first**: Integrates speech recognition, text-to-speech, and conversation handling
- **Pluggable**: Supports many AI services and tools
- **Composable Pipelines**: Build complex behavior from modular components
- **Real-Time**: Ultra-low latency interaction with different transports (e.g. WebSockets or WebRTC)
## 🎬 See it in action
## See it in action
<p float="left">
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/simple-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/simple-chatbot/image.png" width="400" /></a>&nbsp;
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/storytelling-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/storytelling-chatbot/image.png" width="400" /></a>
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/simple-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/simple-chatbot/image.png" width="280" /></a>&nbsp;
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/storytelling-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/storytelling-chatbot/image.png" width="280" /></a>
<br/>
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/translation-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/translation-chatbot/image.png" width="400" /></a>&nbsp;
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/moondream-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/moondream-chatbot/image.png" width="400" /></a>
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/translation-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/translation-chatbot/image.png" width="280" /></a>&nbsp;
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/moondream-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/moondream-chatbot/image.png" width="280" /></a>
</p>
## 📱 Client SDKs
## Key features
You can connect to Pipecat from any platform using our official SDKs:
- **Voice-first Design**: Built-in speech recognition, TTS, and conversation handling
- **Flexible Integration**: Works with popular AI services (OpenAI, ElevenLabs, etc.)
- **Pipeline Architecture**: Build complex apps from simple, reusable components
- **Real-time Processing**: Frame-based pipeline architecture for fluid interactions
- **Production Ready**: Enterprise-grade WebRTC and Websocket support
| Platform | SDK Repo | Description |
| -------- | ------------------------------------------------------------------------------ | -------------------------------- |
| Web | [pipecat-client-web](https://github.com/pipecat-ai/pipecat-client-web) | JavaScript and React client SDKs |
| iOS | [pipecat-client-ios](https://github.com/pipecat-ai/pipecat-client-ios) | Swift SDK for iOS |
| Android | [pipecat-client-android](https://github.com/pipecat-ai/pipecat-client-android) | Kotlin SDK for Android |
| C++ | [pipecat-client-cxx](https://github.com/pipecat-ai/pipecat-client-cxx) | C++ client SDK |
💡 Looking to build structured conversations? Check out [Pipecat Flows](https://github.com/pipecat-ai/pipecat-flows) for managing complex conversational states and transitions.
## 🧩 Available services
## Getting started
| Category | Services |
| ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Speech-to-Text | [AssemblyAI](https://docs.pipecat.ai/server/services/stt/assemblyai), [AWS](https://docs.pipecat.ai/server/services/stt/aws), [Azure](https://docs.pipecat.ai/server/services/stt/azure), [Cartesia](https://docs.pipecat.ai/server/services/stt/cartesia), [Deepgram](https://docs.pipecat.ai/server/services/stt/deepgram), [Fal Wizper](https://docs.pipecat.ai/server/services/stt/fal), [Gladia](https://docs.pipecat.ai/server/services/stt/gladia), [Google](https://docs.pipecat.ai/server/services/stt/google), [Groq (Whisper)](https://docs.pipecat.ai/server/services/stt/groq), [OpenAI (Whisper)](https://docs.pipecat.ai/server/services/stt/openai), [Parakeet (NVIDIA)](https://docs.pipecat.ai/server/services/stt/parakeet), [SambaNova (Whisper)](https://docs.pipecat.ai/server/services/stt/sambanova), [Soniox](https://docs.pipecat.ai/server/services/stt/soniox), [Speechmatics](https://docs.pipecat.ai/server/services/stt/speechmatics), [Ultravox](https://docs.pipecat.ai/server/services/stt/ultravox), [Whisper](https://docs.pipecat.ai/server/services/stt/whisper) |
| LLMs | [Anthropic](https://docs.pipecat.ai/server/services/llm/anthropic), [AWS](https://docs.pipecat.ai/server/services/llm/aws), [Azure](https://docs.pipecat.ai/server/services/llm/azure), [Cerebras](https://docs.pipecat.ai/server/services/llm/cerebras), [DeepSeek](https://docs.pipecat.ai/server/services/llm/deepseek), [Fireworks AI](https://docs.pipecat.ai/server/services/llm/fireworks), [Gemini](https://docs.pipecat.ai/server/services/llm/gemini), [Grok](https://docs.pipecat.ai/server/services/llm/grok), [Groq](https://docs.pipecat.ai/server/services/llm/groq), [NVIDIA NIM](https://docs.pipecat.ai/server/services/llm/nim), [Ollama](https://docs.pipecat.ai/server/services/llm/ollama), [OpenAI](https://docs.pipecat.ai/server/services/llm/openai), [OpenRouter](https://docs.pipecat.ai/server/services/llm/openrouter), [Perplexity](https://docs.pipecat.ai/server/services/llm/perplexity), [Qwen](https://docs.pipecat.ai/server/services/llm/qwen), [SambaNova](https://docs.pipecat.ai/server/services/llm/sambanova) [Together AI](https://docs.pipecat.ai/server/services/llm/together) |
| Text-to-Speech | [AWS](https://docs.pipecat.ai/server/services/tts/aws), [Azure](https://docs.pipecat.ai/server/services/tts/azure), [Cartesia](https://docs.pipecat.ai/server/services/tts/cartesia), [Deepgram](https://docs.pipecat.ai/server/services/tts/deepgram), [ElevenLabs](https://docs.pipecat.ai/server/services/tts/elevenlabs), [FastPitch (NVIDIA)](https://docs.pipecat.ai/server/services/tts/fastpitch), [Fish](https://docs.pipecat.ai/server/services/tts/fish), [Google](https://docs.pipecat.ai/server/services/tts/google), [LMNT](https://docs.pipecat.ai/server/services/tts/lmnt), [MiniMax](https://docs.pipecat.ai/server/services/tts/minimax), [Neuphonic](https://docs.pipecat.ai/server/services/tts/neuphonic), [OpenAI](https://docs.pipecat.ai/server/services/tts/openai), [Piper](https://docs.pipecat.ai/server/services/tts/piper), [PlayHT](https://docs.pipecat.ai/server/services/tts/playht), [Rime](https://docs.pipecat.ai/server/services/tts/rime), [Sarvam](https://docs.pipecat.ai/server/services/tts/sarvam), [XTTS](https://docs.pipecat.ai/server/services/tts/xtts) |
| Speech-to-Speech | [AWS Nova Sonic](https://docs.pipecat.ai/server/services/s2s/aws), [Gemini Multimodal Live](https://docs.pipecat.ai/server/services/s2s/gemini), [OpenAI Realtime](https://docs.pipecat.ai/server/services/s2s/openai) |
| Transport | [Daily (WebRTC)](https://docs.pipecat.ai/server/services/transport/daily), [FastAPI Websocket](https://docs.pipecat.ai/server/services/transport/fastapi-websocket), [SmallWebRTCTransport](https://docs.pipecat.ai/server/services/transport/small-webrtc), [WebSocket Server](https://docs.pipecat.ai/server/services/transport/websocket-server), Local |
| Serializers | [Plivo](https://docs.pipecat.ai/server/utilities/serializers/plivo), [Twilio](https://docs.pipecat.ai/server/utilities/serializers/twilio), [Telnyx](https://docs.pipecat.ai/server/utilities/serializers/telnyx) |
| Video | [Tavus](https://docs.pipecat.ai/server/services/video/tavus), [Simli](https://docs.pipecat.ai/server/services/video/simli) |
| Memory | [mem0](https://docs.pipecat.ai/server/services/memory/mem0) |
| Vision & Image | [fal](https://docs.pipecat.ai/server/services/image-generation/fal), [Google Imagen](https://docs.pipecat.ai/server/services/image-generation/fal), [Moondream](https://docs.pipecat.ai/server/services/vision/moondream) |
| Audio Processing | [Silero VAD](https://docs.pipecat.ai/server/utilities/audio/silero-vad-analyzer), [Krisp](https://docs.pipecat.ai/server/utilities/audio/krisp-filter), [Koala](https://docs.pipecat.ai/server/utilities/audio/koala-filter), [Noisereduce](https://docs.pipecat.ai/server/utilities/audio/noisereduce-filter) |
| Analytics & Metrics | [OpenTelemetry](https://docs.pipecat.ai/server/utilities/opentelemetry), [Sentry](https://docs.pipecat.ai/server/services/analytics/sentry) |
📚 [View full services documentation →](https://docs.pipecat.ai/server/services/supported-services)
## ⚡ Getting started
You can get started with Pipecat running on your local machine, then move your agent processes to the cloud when youre ready.
You can get started with Pipecat running on your local machine, then move your agent processes to the cloud when youre ready. You can also add a 📞 telephone number, 🖼️ image output, 📺 video input, use different LLMs, and more.
```shell
# Install the module
@@ -85,71 +53,154 @@ To keep things lightweight, only the core framework is included by default. If y
pip install "pipecat-ai[option,...]"
```
## 🧪 Code examples
### Available services
| Category | Services | Install Command Example |
| ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------- |
| Speech-to-Text | [AssemblyAI](https://docs.pipecat.ai/server/services/stt/assemblyai), [Azure](https://docs.pipecat.ai/server/services/stt/azure), [Deepgram](https://docs.pipecat.ai/server/services/stt/deepgram), [Gladia](https://docs.pipecat.ai/server/services/stt/gladia), [Google](https://docs.pipecat.ai/server/services/stt/google), [Groq (Whisper)](https://docs.pipecat.ai/server/services/stt/groq), [OpenAI (Whisper)](https://docs.pipecat.ai/server/services/stt/openai), [Whisper](https://docs.pipecat.ai/server/services/stt/whisper) | `pip install "pipecat-ai[deepgram]"` |
| LLMs | [Anthropic](https://docs.pipecat.ai/server/services/llm/anthropic), [Azure](https://docs.pipecat.ai/server/services/llm/azure), [Cerebras](https://docs.pipecat.ai/server/services/llm/cerebras), [DeepSeek](https://docs.pipecat.ai/server/services/llm/deepseek), [Fireworks AI](https://docs.pipecat.ai/server/services/llm/fireworks), [Gemini](https://docs.pipecat.ai/server/services/llm/gemini), [Grok](https://docs.pipecat.ai/server/services/llm/grok), [Groq](https://docs.pipecat.ai/server/services/llm/groq), [NVIDIA NIM](https://docs.pipecat.ai/server/services/llm/nim), [Ollama](https://docs.pipecat.ai/server/services/llm/ollama), [OpenAI](https://docs.pipecat.ai/server/services/llm/openai), [OpenRouter](https://docs.pipecat.ai/server/services/llm/openrouter), [Perplexity](https://docs.pipecat.ai/server/services/llm/perplexity), [Together AI](https://docs.pipecat.ai/server/services/llm/together) | `pip install "pipecat-ai[openai]"` |
| Text-to-Speech | [AWS](https://docs.pipecat.ai/server/services/tts/aws), [Azure](https://docs.pipecat.ai/server/services/tts/azure), [Cartesia](https://docs.pipecat.ai/server/services/tts/cartesia), [Deepgram](https://docs.pipecat.ai/server/services/tts/deepgram), [ElevenLabs](https://docs.pipecat.ai/server/services/tts/elevenlabs), [Fish](https://docs.pipecat.ai/server/services/tts/fish), [Google](https://docs.pipecat.ai/server/services/tts/google), [LMNT](https://docs.pipecat.ai/server/services/tts/lmnt), [OpenAI](https://docs.pipecat.ai/server/services/tts/openai), [PlayHT](https://docs.pipecat.ai/server/services/tts/playht), [Rime](https://docs.pipecat.ai/server/services/tts/rime), [XTTS](https://docs.pipecat.ai/server/services/tts/xtts) | `pip install "pipecat-ai[cartesia]"` |
| Speech-to-Speech | [Gemini Multimodal Live](https://docs.pipecat.ai/server/services/s2s/gemini), [OpenAI Realtime](https://docs.pipecat.ai/server/services/s2s/openai) | `pip install "pipecat-ai[google]"` |
| Transport | [Daily (WebRTC)](https://docs.pipecat.ai/server/services/transport/daily), [FastAPI Websocket](https://docs.pipecat.ai/server/services/transport/fastapi-websocket), [WebSocket Server](https://docs.pipecat.ai/server/services/transport/websocket-server), Local | `pip install "pipecat-ai[daily]"` |
| Video | [Tavus](https://docs.pipecat.ai/server/services/video/tavus), [Simli](https://docs.pipecat.ai/server/services/video/simli) | `pip install "pipecat-ai[tavus,simli]"` |
| Vision & Image | [Moondream](https://docs.pipecat.ai/server/services/vision/moondream), [fal](https://docs.pipecat.ai/server/services/image-generation/fal) | `pip install "pipecat-ai[moondream]"` |
| Audio Processing | [Silero VAD](https://docs.pipecat.ai/server/utilities/audio/silero-vad-analyzer), [Krisp](https://docs.pipecat.ai/server/utilities/audio/krisp-filter), [Koala](https://docs.pipecat.ai/server/utilities/audio/koala-filter), [Noisereduce](https://docs.pipecat.ai/server/utilities/audio/noisereduce-filter) | `pip install "pipecat-ai[silero]"` |
| Analytics & Metrics | [Canonical AI](https://docs.pipecat.ai/server/services/analytics/canonical), [Sentry](https://docs.pipecat.ai/server/services/analytics/sentry) | `pip install "pipecat-ai[canonical]"` |
📚 [View full services documentation →](https://docs.pipecat.ai/server/services/supported-services)
## Code examples
- [Foundational](https://github.com/pipecat-ai/pipecat/tree/main/examples/foundational) — small snippets that build on each other, introducing one or two concepts at a time
- [Example apps](https://github.com/pipecat-ai/pipecat/tree/main/examples/) — complete applications that you can use as starting points for development
## 🛠️ Hacking on the framework itself
## A simple voice agent running locally
1. Set up a virtual environment before following these instructions. From the root of the repo:
Here is a very basic Pipecat bot that greets a user when they join a real-time session. We'll use [Daily](https://daily.co) for real-time media transport, and [Cartesia](https://cartesia.ai/) for text-to-speech.
```shell
python3 -m venv venv
source venv/bin/activate
```
```python
import asyncio
2. Install the development dependencies:
from pipecat.frames.frames import TextFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.task import PipelineTask
from pipecat.pipeline.runner import PipelineRunner
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.transports.services.daily import DailyParams, DailyTransport
```shell
pip install -r dev-requirements.txt
```
async def main():
# Use Daily as a real-time media transport (WebRTC)
transport = DailyTransport(
room_url=...,
token="", # leave empty. Note: token is _not_ your api key
bot_name="Bot Name",
params=DailyParams(audio_out_enabled=True))
3. Install the git pre-commit hooks (these help ensure your code follows project rules):
# Use Cartesia for Text-to-Speech
tts = CartesiaTTSService(
api_key=...,
voice_id=...
)
```shell
pre-commit install
```
# Simple pipeline that will process text to speech and output the result
pipeline = Pipeline([tts, transport.output()])
4. Install the `pipecat-ai` package locally in editable mode:
# Create Pipecat processor that can run one or more pipelines tasks
runner = PipelineRunner()
```shell
pip install -e .
```
# Assign the task callable to run the pipeline
task = PipelineTask(pipeline)
> The `-e` or `--editable` option allows you to modify the code without reinstalling.
# Register an event handler to play audio when a
# participant joins the transport WebRTC session
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
participant_name = participant.get("info", {}).get("userName", "")
# Queue a TextFrame that will get spoken by the TTS service (Cartesia)
await task.queue_frame(TextFrame(f"Hello there, {participant_name}!"))
5. Include optional dependencies as needed. For example:
# Register an event handler to exit the application when the user leaves.
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
await task.cancel()
```shell
pip install -e ".[daily,deepgram,cartesia,openai,silero]"
```
# Run the pipeline task
await runner.run(task)
6. (Optional) If you want to use this package from another directory:
if __name__ == "__main__":
asyncio.run(main())
```
```shell
pip install "path_to_this_repo[option,...]"
```
### Running tests
Install the test dependencies:
Run it with:
```shell
pip install -r test-requirements.txt
python app.py
```
Daily provides a prebuilt WebRTC user interface. While the app is running, you can visit at `https://<yourdomain>.daily.co/<room_url>` and listen to the bot say hello!
## WebRTC for production use
WebSockets are fine for server-to-server communication or for initial development. But for production use, youll need client-server audio to use a protocol designed for real-time media transport. (For an explanation of the difference between WebSockets and WebRTC, see [this post.](https://www.daily.co/blog/how-to-talk-to-an-llm-with-your-voice/#webrtc))
One way to get up and running quickly with WebRTC is to sign up for a Daily developer account. Daily gives you SDKs and global infrastructure for audio (and video) routing. Every account gets 10,000 audio/video/transcription minutes free each month.
Sign up [here](https://dashboard.daily.co/u/signup) and [create a room](https://docs.daily.co/reference/rest-api/rooms) in the developer Dashboard.
## Hacking on the framework itself
_Note: You may need to set up a virtual environment before following these instructions. From the root of the repo:_
```shell
python3 -m venv venv
source venv/bin/activate
```
Install the development dependencies:
```shell
pip install -r dev-requirements.txt
```
Install the git pre-commit hooks (these help ensure your code follows project rules):
```shell
pre-commit install
```
Install the `pipecat-ai` package locally in editable mode:
```shell
pip install -e .
```
The `-e` or `--editable` option allows you to modify the code without reinstalling.
To include optional dependencies, add them to the install command. For example:
```shell
pip install -e ".[daily,deepgram,cartesia,openai,silero]" # Updated for the services you're using
```
If you want to use this package from another directory:
```shell
pip install "path_to_this_repo[option,...]"
```
### Running tests
From the root directory, run:
```shell
pytest
```
### Setting up your editor
## Setting up your editor
This project uses strict [PEP 8](https://peps.python.org/pep-0008/) formatting via [Ruff](https://github.com/astral-sh/ruff).
#### Emacs
### Emacs
You can use [use-package](https://github.com/jwiegley/use-package) to install [emacs-lazy-ruff](https://github.com/christophermadsen/emacs-lazy-ruff) package and configure `ruff` arguments:
@@ -171,7 +222,7 @@ You can use [use-package](https://github.com/jwiegley/use-package) to install [e
:hook ((python-mode . pyvenv-auto-run)))
```
#### Visual Studio Code
### Visual Studio Code
Install the
[Ruff](https://marketplace.visualstudio.com/items?itemName=charliermarsh.ruff) extension. Then edit the user settings (_Ctrl-Shift-P_ `Open User Settings (JSON)`) and set it as the default Python formatter, and enable formatting on save:
@@ -183,7 +234,7 @@ Install the
}
```
#### PyCharm
### PyCharm
`ruff` was installed in the `venv` environment described before, now to enable autoformatting on save, go to `File` -> `Settings` -> `Tools` -> `File Watchers` and add a new watcher with the following settings:
@@ -193,7 +244,7 @@ Install the
4. **Arguments**: `format $FilePath$`
5. **Program**: `$PyInterpreterDirectory$/ruff`
## 🤝 Contributing
## Contributing
We welcome contributions from the community! Whether you're fixing bugs, improving documentation, or adding new features, here's how you can help:
@@ -206,7 +257,7 @@ Before submitting a pull request, please check existing issues and PRs to avoid
We aim to review all contributions promptly and provide constructive feedback to help get your changes merged.
## 🛟 Getting help
## Getting help
➡️ [Join our Discord](https://discord.gg/pipecat)

View File

@@ -1,13 +1,12 @@
build~=1.2.2
coverage~=7.9.1
coverage~=7.6.12
grpcio-tools~=1.67.1
pip-tools~=7.4.1
pre-commit~=4.2.0
pyright~=1.1.402
pytest~=8.4.1
pytest-asyncio~=1.0.0
pytest-aiohttp==1.1.0
ruff~=0.12.1
setuptools~=78.1.1
setuptools_scm~=8.3.1
python-dotenv~=1.1.1
pre-commit~=4.0.1
pyright~=1.1.394
pytest~=8.3.4
pytest-asyncio~=0.25.3
ruff~=0.9.7
setuptools~=70.0.0
setuptools_scm~=8.1.0
python-dotenv~=1.0.1

22
docs/ISSUE_TEMPLATE.md Normal file
View File

@@ -0,0 +1,22 @@
# Description
Is this reporting a bug or feature request?
If reporting a bug, please fill out the following:
### Environment
- pipecat-ai version:
- python version:
- OS:
### Issue description
Provide a clear description of the issue.
### Repro steps
List the steps to reproduce the issue.
### Expected behavior
### Actual behavior
### Logs

View File

@@ -1,6 +1,5 @@
import logging
import sys
from datetime import datetime
from pathlib import Path
# Configure logging
@@ -14,8 +13,7 @@ sys.path.insert(0, str(project_root / "src"))
# Project information
project = "pipecat-ai"
current_year = datetime.now().year
copyright = f"2024-{current_year}, Daily" if current_year > 2024 else "2024, Daily"
copyright = "2024, Daily"
author = "Daily"
# General configuration
@@ -26,20 +24,19 @@ extensions = [
"sphinx.ext.intersphinx",
]
suppress_warnings = [
"autodoc.mocked_object",
]
# Napoleon settings
napoleon_google_docstring = True
napoleon_numpy_docstring = False
napoleon_include_init_with_doc = True
# AutoDoc settings
autodoc_default_options = {
"members": True,
"member-order": "bysource",
"undoc-members": False,
"exclude-members": "__weakref__,model_config",
"special-members": "__init__",
"undoc-members": True,
"exclude-members": "__weakref__",
"no-index": True,
"show-inheritance": True,
}
@@ -53,13 +50,6 @@ autodoc_mock_imports = [
"pyht.protos",
"pyht.protos.api_pb2",
"pipecat_ai_playht", # PlayHT wrapper
"aiortc",
"aiortc.mediastreams",
"cv2",
"av",
"pyneuphonic",
"mem0",
"mlx_whisper",
"anthropic",
"assemblyai",
"boto3",
@@ -74,146 +64,82 @@ autodoc_mock_imports = [
"langchain",
"lmnt",
"noisereduce",
"openai",
"openpipe",
"simli",
"soundfile",
"soniox",
# Existing mocks
"pipecat_ai_krisp",
"pyaudio",
"_tkinter",
"tkinter",
"daily",
"daily_python",
# Moondream dependencies
"torch",
"transformers",
"intel_extension_for_pytorch",
# Ultravox dependencies
"huggingface_hub",
"vllm",
"vllm.engine.arg_utils",
"transformers.AutoTokenizer",
# Langchain dependencies
"langchain_core",
"langchain_core.messages",
"langchain_core.runnables",
"langchain_core.messages.AIMessageChunk",
"langchain_core.runnables.Runnable",
# LiveKit dependencies
"livekit",
"livekit.rtc",
"livekit_api",
"livekit_protocol",
"tenacity",
"tenacity.retry",
"tenacity.stop_after_attempt",
"tenacity.wait_exponential",
"rtc",
"rtc.Room",
"rtc.RoomOptions",
"rtc.AudioSource",
"rtc.LocalAudioTrack",
"rtc.TrackPublishOptions",
"rtc.TrackSource",
"rtc.AudioStream",
"rtc.AudioFrameEvent",
"rtc.AudioFrame",
"rtc.Track",
"rtc.TrackKind",
"rtc.RemoteParticipant",
"rtc.RemoteTrackPublication",
"rtc.DataPacket",
# Riva dependencies
"riva",
"riva.client",
"riva.client.Auth",
"riva.client.ASRService",
"riva.client.StreamingRecognitionConfig",
"riva.client.RecognitionConfig",
"riva.client.AudioEncoding",
"riva.client.proto.riva_tts_pb2",
"riva.client.SpeechSynthesisService",
# Local CoreML Smart Turn dependencies
"coremltools",
"coremltools.models",
"coremltools.models.MLModel",
"torch",
"torch.nn",
"torch.nn.functional",
"transformers",
"transformers.AutoFeatureExtractor",
# Also add specific classes that are imported
"AutoFeatureExtractor",
# Sentry dependencies
"sentry_sdk",
# AWS Nova Sonic dependencies
"aws_sdk_bedrock_runtime",
"aws_sdk_bedrock_runtime.client",
"aws_sdk_bedrock_runtime.config",
"aws_sdk_bedrock_runtime.models",
"smithy_aws_core",
"smithy_aws_core.credentials_resolvers",
"smithy_aws_core.credentials_resolvers.static",
"smithy_aws_core.identity",
"smithy_core",
"smithy_core.aio",
"smithy_core.aio.eventstream",
# MCP dependencies (you may already have these)
"mcp",
"mcp.client",
"mcp.client.session_group",
"mcp.client.sse",
"mcp.client.stdio",
"mcp.ClientSession",
"mcp.StdioServerParameters",
# gstreamer
"gi",
"gi.require_version",
"gi.repository",
# Protobuf mocks
"pipecat.frames.protobufs.frames_pb2",
"pipecat.serializers.protobuf",
"google.protobuf",
"google.protobuf.descriptor",
"google.protobuf.descriptor_pool",
"google.protobuf.runtime_version",
"google.protobuf.symbol_database",
"google.protobuf.internal.builder",
"pydantic.BaseModel",
"pydantic.Field",
"pydantic._internal._model_construction",
"pydantic._internal._fields",
]
# HTML output settings
html_theme = "sphinx_rtd_theme"
html_static_path = ["_static"]
autodoc_typehints = "signature" # Show type hints in the signature only, not in the docstring
autodoc_typehints = "description"
html_show_sphinx = False
def import_core_modules():
"""Import core pipecat modules for autodoc to discover."""
core_modules = [
"pipecat",
"pipecat.frames",
"pipecat.pipeline",
"pipecat.processors",
"pipecat.services",
"pipecat.transports",
"pipecat.audio",
"pipecat.adapters",
"pipecat.clocks",
"pipecat.metrics",
"pipecat.observers",
"pipecat.serializers",
"pipecat.sync",
"pipecat.transcriptions",
"pipecat.utils",
]
def verify_modules():
"""Verify that required modules are available."""
required_modules = {
"services": [
"assemblyai",
"aws",
"cartesia",
"deepgram",
"google",
"lmnt",
"riva",
"simli",
],
"serializers": ["livekit"],
"vad": ["silero", "vad_analyzer"],
"transports": {
"services": ["daily", "livekit"],
"local": ["audio", "tk"],
"network": ["fastapi_websocket", "websocket_server"],
},
}
for module_name in core_modules:
try:
__import__(module_name)
logger.info(f"Successfully imported {module_name}")
except ImportError as e:
logger.warning(f"Failed to import {module_name}: {e}")
missing = []
for category, modules in required_modules.items():
if isinstance(modules, dict):
# Handle nested structure
for subcategory, submodules in modules.items():
for module in submodules:
try:
__import__(f"pipecat.{category}.{subcategory}.{module}")
logger.info(
f"Successfully imported pipecat.{category}.{subcategory}.{module}"
)
except (ImportError, TypeError, NameError) as e:
missing.append(f"pipecat.{category}.{subcategory}.{module}")
logger.warning(
f"Optional module not available: pipecat.{category}.{subcategory}.{module} - {str(e)}"
)
else:
# Handle flat structure
for module in modules:
try:
__import__(f"pipecat.{category}.{module}")
logger.info(f"Successfully imported pipecat.{category}.{module}")
except (ImportError, TypeError, NameError) as e:
missing.append(f"pipecat.{category}.{module}")
logger.warning(
f"Optional module not available: pipecat.{category}.{module} - {str(e)}"
)
if missing:
logger.warning(f"Some optional modules are not available: {missing}")
def clean_title(title: str) -> str:
@@ -225,7 +151,36 @@ def clean_title(title: str) -> str:
parts = title.split(".")
title = parts[-1]
return title
# Special cases for service names and common acronyms
special_cases = {
"ai": "AI",
"aws": "AWS",
"api": "API",
"vad": "VAD",
"assemblyai": "AssemblyAI",
"deepgram": "Deepgram",
"elevenlabs": "ElevenLabs",
"openai": "OpenAI",
"openpipe": "OpenPipe",
"playht": "PlayHT",
"xtts": "XTTS",
"lmnt": "LMNT",
}
# Check if the entire title is a special case
if title.lower() in special_cases:
return special_cases[title.lower()]
# Otherwise, capitalize each word
words = title.split("_")
cleaned_words = []
for word in words:
if word.lower() in special_cases:
cleaned_words.append(special_cases[word.lower()])
else:
cleaned_words.append(word.capitalize())
return " ".join(cleaned_words)
def setup(app):
@@ -250,8 +205,9 @@ def setup(app):
excludes = [
str(project_root / "src/pipecat/pipeline/to_be_updated"),
str(project_root / "src/pipecat/examples"),
str(project_root / "src/pipecat/tests"),
str(project_root / "src/pipecat/processors/gstreamer"),
str(project_root / "src/pipecat/services/to_be_updated"),
str(project_root / "src/pipecat/vad"), # deprecated
"**/test_*.py",
"**/tests/*.py",
]
@@ -292,4 +248,5 @@ def setup(app):
logger.error(f"Error generating API documentation: {e}", exc_info=True)
import_core_modules()
# Run module verification
verify_modules()

View File

@@ -1,29 +1,65 @@
Pipecat API Reference
=====================
Pipecat API Reference Docs
==========================
Welcome to the Pipecat API reference.
Welcome to Pipecat's API reference documentation!
Use the navigation on the left to browse modules, or search using the search box.
**New to Pipecat?** Check out the `main documentation <https://docs.pipecat.ai>`_ for tutorials, guides, and client SDK information.
Pipecat is an open source framework for building voice and multimodal assistants.
It provides a flexible pipeline architecture for connecting various AI services,
audio processing, and transport layers.
Quick Links
-----------
* `GitHub Repository <https://github.com/pipecat-ai/pipecat>`_
* `Join our Community <https://discord.gg/pipecat>`_
* `Website <https://pipecat.ai>`_
API Reference
-------------
Core Components
~~~~~~~~~~~~~~~
* :mod:`Frames <pipecat.frames>`
* :mod:`Processors <pipecat.processors>`
* :mod:`Pipeline <pipecat.pipeline>`
Audio Processing
~~~~~~~~~~~~~~~~
* :mod:`Audio <pipecat.audio>`
Services
~~~~~~~~
* :mod:`Services <pipecat.services>`
Transport & Serialization
~~~~~~~~~~~~~~~~~~~~~~~~~
* :mod:`Transports <pipecat.transports>`
* :mod:`Local <pipecat.transports.local>`
* :mod:`Network <pipecat.transports.network>`
* :mod:`Services <pipecat.transports.services>`
* :mod:`Serializers <pipecat.serializers>`
Utilities
~~~~~~~~~
* :mod:`Clocks <pipecat.clocks>`
* :mod:`Metrics <pipecat.metrics>`
* :mod:`Sync <pipecat.sync>`
* :mod:`Transcriptions <pipecat.transcriptions>`
* :mod:`Utils <pipecat.utils>`
.. toctree::
:maxdepth: 3
:caption: API Reference
:hidden:
Adapters <api/pipecat.adapters>
Audio <api/pipecat.audio>
Clocks <api/pipecat.clocks>
Frames <api/pipecat.frames>
Metrics <api/pipecat.metrics>
Observers <api/pipecat.observers>
Pipeline <api/pipecat.pipeline>
Processors <api/pipecat.processors>
Serializers <api/pipecat.serializers>
@@ -31,4 +67,11 @@ Quick Links
Sync <api/pipecat.sync>
Transcriptions <api/pipecat.transcriptions>
Transports <api/pipecat.transports>
Utils <api/pipecat.utils>
Utils <api/pipecat.utils>
Indices and tables
==================
* :ref:`genindex`
* :ref:`modindex`
* :ref:`search`

View File

@@ -10,47 +10,31 @@ pipecat-ai[anthropic]
pipecat-ai[assemblyai]
pipecat-ai[aws]
pipecat-ai[azure]
pipecat-ai[canonical]
pipecat-ai[cartesia]
pipecat-ai[cerebras]
pipecat-ai[deepseek]
pipecat-ai[daily]
pipecat-ai[deepgram]
pipecat-ai[elevenlabs]
pipecat-ai[fal]
pipecat-ai[fireworks]
pipecat-ai[fish]
pipecat-ai[gladia]
pipecat-ai[google]
pipecat-ai[grok]
pipecat-ai[groq]
# pipecat-ai[krisp] # Mocked
pipecat-ai[koala]
# pipecat-ai[langchain] # Mocked
# pipecat-ai[livekit] # Mocked
# pipecat-ai[krisp] # Mocked instead
pipecat-ai[langchain]
pipecat-ai[livekit]
pipecat-ai[lmnt]
pipecat-ai[local]
# pipecat-ai[local-smart-turn] # Mocked
# pipecat-ai[mem0] # Mocked
# pipecat-ai[mlx-whisper] # Mocked
# pipecat-ai[moondream] # Mocked
pipecat-ai[moondream]
pipecat-ai[nim]
# pipecat-ai[neuphonic] # Mocked
pipecat-ai[noisereduce]
pipecat-ai[openai]
# pipecat-ai[openpipe]
# pipecat-ai[playht] # Mocked due to grpcio conflict with riva
pipecat-ai[qwen]
pipecat-ai[remote-smart-turn]
# pipecat-ai[riva] # Mocked
pipecat-ai[sambanova]
pipecat-ai[riva]
pipecat-ai[silero]
pipecat-ai[simli]
pipecat-ai[soundfile]
pipecat-ai[soniox]
pipecat-ai[speechmatics]
pipecat-ai[tavus]
pipecat-ai[together]
# pipecat-ai[ultravox] # Mocked
# pipecat-ai[webrtc] # Mocked
pipecat-ai[websocket]
pipecat-ai[whisper]

View File

@@ -29,9 +29,6 @@ DAILY_SAMPLE_ROOM_URL=https://...
ELEVENLABS_API_KEY=...
ELEVENLABS_VOICE_ID=...
# Neuphonic
NEUPHONIC_API_KEY=...
# Fal
FAL_KEY=...
@@ -90,34 +87,3 @@ ASSEMBLYAI_API_KEY=...
# OpenRouter
OPENROUTER_API_KEY=...
# Piper
PIPER_BASE_URL=...
# Smart turn
LOCAL_SMART_TURN_MODEL_PATH=...
FAL_SMART_TURN_API_KEY=...
# Twilio
TWILIO_ACCOUNT_SID=...
TWILIO_AUTH_TOKEN=...
# MiniMax
MINIMAX_API_KEY=...
MINIMAX_GROUP_ID=...
# Sarvam AI
SARVAM_API_KEY=...
# Soniox
SONIOX_API_KEY=
# Speechmatics
SPEECHMATICS_API_KEY=...
# SambaNova
SAMBANOVA_API_KEY=...
# Sentry
SENTRY_DSN=...

View File

@@ -1,60 +0,0 @@
# AWS Strands Examples
This folder contains two Python examples demonstrating how to use Pipecat with the AWS Strands agent.
## Overview
These examples show how to delegate complex, multi-step tasks to a Strands agent, which can reason step-by-step and call tools to accomplish user requests.
These examples are intentionally simplified for demonstration, using mock API calls. They work best if you ask it:
> What's the weather where the Golden Gate Bridge is?
## Example Scripts
### `black-box.py`
A minimal example that demonstrates how to use the Strands agent with Pipecat. The agent can handle multi-step queries by calling tools, but does not explain its reasoning out loud.
### `explain-thinking.py`
An enhanced example where the Strands agent explains each step of its reasoning in clear, simple language as it works through a multi-step task.
## Quick Start
1. **Clone the repository and navigate to this example:**
```bash
git clone https://github.com/pipecat-ai/pipecat.git
cd pipecat/examples/aws-strands
```
2. **Set up a virtual environment:**
```bash
python -m venv venv
source venv/bin/activate # On Windows: venv\Scripts\activate
```
3. **Install dependencies:**
```bash
pip install -r requirements.txt
```
4. **Configure environment variables:**
Copy the provided `env.example` file to `.env` and fill in the necessary credentials:
```bash
cp env.example .env
# Then edit .env with your preferred editor
```
5. **Run an example:**
```bash
python black-box.py
# or
python explain-thinking.py
```

View File

@@ -1,206 +0,0 @@
#
# Copyright (c) 2025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import asyncio
import os
from dotenv import load_dotenv
from loguru import logger
from strands import Agent, tool
from strands.models import BedrockModel
from pipecat.adapters.schemas.tools_schema import ToolsSchema
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.frames.frames import TTSSpeakFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.services.cartesia.tts import CartesiaTTSService
from pipecat.services.deepgram.stt import DeepgramSTTService
from pipecat.services.llm_service import FunctionCallParams
from pipecat.services.openai.llm import OpenAILLMService
from pipecat.transports.base_transport import BaseTransport, TransportParams
from pipecat.transports.network.fastapi_websocket import FastAPIWebsocketParams
from pipecat.transports.services.daily import DailyParams
load_dotenv(override=True)
"""This example demonstrates how to use the Strands agent with Pipecat.
You can delegate complex, multi-step tasks to the Strands agent, which can cycle through LLM-based reasoning and tool calls to accomplish the task.
Try asking: "What's the weather where the Golden Gate Bridge is?"
"""
# Strands agent tools
@tool
def get_location_name_from_landmark(landmark: str) -> str:
"""
Get the location name from a landmark.
Args:
landmark (str): The name of the landmark, e.g. "Golden Gate Bridge".
"""
# Simulate fetching location
return "San Francisco, CA"
@tool
def get_lat_long_from_location_name(location: str) -> dict:
"""
Get the latitude and longitude for a location name.
Args:
location (str): The city and state, e.g. "San Francisco, CA".
"""
# Simulate fetching lat/long from a geocoding service
return {"lat": 37.7749, "long": -122.4194}
@tool
def get_current_weather_from_lat_long(lat: float, long: float) -> dict:
"""
Get the current weather for a specific latitude and longitude.
Args:
lat (float): The latitude of the location.
long (float): The longitude of the location.
"""
# Simulate fetching weather data from a weather service
return {"conditions": "nice", "temperature": "75"}
# We store functions so objects (e.g. SileroVADAnalyzer) don't get
# instantiated. The function will be called when the desired transport gets
# selected.
transport_params = {
"daily": lambda: DailyParams(
audio_in_enabled=True,
audio_out_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
"twilio": lambda: FastAPIWebsocketParams(
audio_in_enabled=True,
audio_out_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
"webrtc": lambda: TransportParams(
audio_in_enabled=True,
audio_out_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
}
async def run_example(transport: BaseTransport, _: argparse.Namespace, handle_sigint: bool):
logger.info(f"Starting bot")
strands_agent = Agent(
model=BedrockModel(
model_id="us.anthropic.claude-3-7-sonnet-20250219-v1:0", max_tokens=64000
),
tools=[
get_location_name_from_landmark,
get_lat_long_from_location_name,
get_current_weather_from_lat_long,
],
system_prompt="""
You are a helpful personal assistant who can look up information about places and weather.
Your key capabilities:
1. Look up where landmarks are located.
2. Find latitude and longitude for a location.
3. Look up the current weather for a specific latitude and longitude.
Explain each step of your reasoning in clear, simple, and concise language. Your responses will be converted to audio, so avoid special characters and numbered lists.
""",
)
async def handle_location_or_weather_related_queries(params: FunctionCallParams, query: str):
"""
Handle location or weather related queries.
Args:
query (str): The user's query, e.g. "What's the weather where the Golden Gate Bridge is?".
"""
# Run in a background thread
# (Otherwise the agent blocks the event loop; one effect of that is that we don't hear
# "let me check on that" until the agent finishes)
loop = asyncio.get_running_loop()
result = await loop.run_in_executor(None, strands_agent, query)
await params.result_callback(result.message)
stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY"))
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"))
llm.register_direct_function(handle_location_or_weather_related_queries)
@llm.event_handler("on_function_calls_started")
async def on_function_calls_started(service, function_calls):
await tts.queue_frame(TTSSpeakFrame("Let me check on that."))
tools = ToolsSchema(standard_tools=[handle_location_or_weather_related_queries])
messages = [
{
"role": "system",
"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way. Start by suggesting that the user ask about the weather where the Golden Gate Bridge is.",
},
]
context = OpenAILLMContext(messages, tools)
context_aggregator = llm.create_context_aggregator(context)
pipeline = Pipeline(
[
transport.input(),
stt,
context_aggregator.user(),
llm,
tts,
transport.output(),
context_aggregator.assistant(),
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
enable_metrics=True,
enable_usage_metrics=True,
),
)
@transport.event_handler("on_client_connected")
async def on_client_connected(transport, client):
logger.info(f"Client connected")
# Kick off the conversation.
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_client_disconnected")
async def on_client_disconnected(transport, client):
logger.info(f"Client disconnected")
await task.cancel()
runner = PipelineRunner(handle_sigint=handle_sigint)
await runner.run(task)
if __name__ == "__main__":
from pipecat.examples.run import main
main(run_example, transport_params=transport_params)

View File

@@ -1,8 +0,0 @@
OPENAI_API_KEY=
CARTESIA_API_KEY=
DEEPGRAM_API_KEY=
DAILY_API_KEY=
DAILY_SAMPLE_ROOM_URL=
AWS_SECRET_ACCESS_KEY=
AWS_ACCESS_KEY_ID=
AWS_REGION=

View File

@@ -1,249 +0,0 @@
#
# Copyright (c) 2025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import asyncio
import os
import threading
import time
from dotenv import load_dotenv
from loguru import logger
from strands import Agent, tool
from strands.models import BedrockModel
from pipecat.adapters.schemas.tools_schema import ToolsSchema
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.frames.frames import TTSSpeakFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.services.cartesia.tts import CartesiaTTSService
from pipecat.services.deepgram.stt import DeepgramSTTService
from pipecat.services.llm_service import FunctionCallParams
from pipecat.services.openai.llm import OpenAILLMService
from pipecat.transports.base_transport import BaseTransport, TransportParams
from pipecat.transports.network.fastapi_websocket import FastAPIWebsocketParams
from pipecat.transports.services.daily import DailyParams
load_dotenv(override=True)
"""This example demonstrates how to use the Strands agent with Pipecat in a way where the agent explains its reasoning step-by-step.
You can delegate complex, multi-step tasks to the Strands agent, which can cycle through LLM-based reasoning and tool calls to accomplish the task.
Try asking: "What's the weather where the Golden Gate Bridge is?"
"""
# Strands agent tools
@tool
def get_location_name_from_landmark(landmark: str) -> str:
"""
Get the location name from a landmark.
Args:
landmark (str): The name of the landmark, e.g. "Golden Gate Bridge".
"""
# Simulate fetching location (slowly)
time.sleep(3)
return "San Francisco, CA"
@tool
def get_lat_long_from_location_name(location: str) -> dict:
"""
Get the latitude and longitude for a location name.
Args:
location (str): The city and state, e.g. "San Francisco, CA".
"""
# Simulate fetching lat/long from a geocoding service (slowly)
time.sleep(3)
return {"lat": 37.7749, "long": -122.4194}
@tool
def get_current_weather_from_lat_long(lat: float, long: float) -> dict:
"""
Get the current weather for a specific latitude and longitude.
Args:
lat (float): The latitude of the location.
long (float): The longitude of the location.
"""
# Simulate fetching weather data from a weather service (slowly)
time.sleep(3)
return {"conditions": "nice", "temperature": "75"}
# We store functions so objects (e.g. SileroVADAnalyzer) don't get
# instantiated. The function will be called when the desired transport gets
# selected.
transport_params = {
"daily": lambda: DailyParams(
audio_in_enabled=True,
audio_out_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
"twilio": lambda: FastAPIWebsocketParams(
audio_in_enabled=True,
audio_out_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
"webrtc": lambda: TransportParams(
audio_in_enabled=True,
audio_out_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
}
async def run_example(transport: BaseTransport, _: argparse.Namespace, handle_sigint: bool):
logger.info(f"Starting bot")
stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY"))
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
)
next_strands_message_is_last = False
strands_messages_queue = asyncio.Queue()
def strands_callback_handler(**kwargs):
"""
Handle events from the Strands agent.
"""
nonlocal next_strands_message_is_last
if "event" in kwargs:
event_obj = kwargs["event"]
if event_obj and "messageStop" in event_obj:
message_stop = event_obj["messageStop"]
if message_stop and "stopReason" in message_stop:
stop_reason = message_stop["stopReason"]
if stop_reason == "end_turn":
next_strands_message_is_last = True
elif "message" in kwargs:
message_obj = kwargs["message"]
if message_obj and "content" in message_obj and "role" in message_obj:
role = message_obj["role"]
content = message_obj["content"]
if role == "assistant" and isinstance(content, list):
for content_obj in content:
if isinstance(content_obj, dict) and "text" in content_obj:
message = content_obj["text"]
if not next_strands_message_is_last:
strands_messages_queue.put_nowait(message)
async def process_strands_messages():
while True:
message = await strands_messages_queue.get()
await tts.queue_frame(TTSSpeakFrame(message))
strands_messages_queue.task_done()
asyncio.create_task(process_strands_messages())
strands_agent = Agent(
model=BedrockModel(
model_id="us.anthropic.claude-3-7-sonnet-20250219-v1:0", max_tokens=64000
),
tools=[
get_location_name_from_landmark,
get_lat_long_from_location_name,
get_current_weather_from_lat_long,
],
system_prompt="""
You are a helpful personal assistant who can look up information about places and weather.
Your key capabilities:
1. Look up where landmarks are located.
2. Find latitude and longitude for a location.
3. Look up the current weather for a specific latitude and longitude.
Explain each step of your reasoning in clear, simple, and concise language. Your responses will be converted to audio, so avoid special characters and numbered lists.
""",
callback_handler=strands_callback_handler,
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"))
async def handle_location_or_weather_related_queries(params: FunctionCallParams, query: str):
"""
Handle location or weather related queries.
Args:
query (str): The user's query, e.g. "What's the weather where the Golden Gate Bridge is?".
"""
# Run in a background thread
# (Otherwise the agent blocks the event loop; one effect of that is that we don't hear
# the agent's "thinking" messages until the agent finishes)
loop = asyncio.get_running_loop()
result = await loop.run_in_executor(None, strands_agent, query)
await params.result_callback(result.message)
llm.register_direct_function(handle_location_or_weather_related_queries)
@llm.event_handler("on_function_calls_started")
async def on_function_calls_started(service, function_calls):
await tts.queue_frame(TTSSpeakFrame("Let me check on that."))
tools = ToolsSchema(standard_tools=[handle_location_or_weather_related_queries])
messages = [
{
"role": "system",
"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way. Start by suggesting that the user ask about the weather where the Golden Gate Bridge is.",
},
]
context = OpenAILLMContext(messages, tools)
context_aggregator = llm.create_context_aggregator(context)
pipeline = Pipeline(
[
transport.input(),
stt,
context_aggregator.user(),
llm,
tts,
transport.output(),
context_aggregator.assistant(),
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
enable_metrics=True,
enable_usage_metrics=True,
),
)
@transport.event_handler("on_client_connected")
async def on_client_connected(transport, client):
logger.info(f"Client connected")
# Kick off the conversation.
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_client_disconnected")
async def on_client_disconnected(transport, client):
logger.info(f"Client disconnected")
await task.cancel()
runner = PipelineRunner(handle_sigint=handle_sigint)
await runner.run(task)
if __name__ == "__main__":
from pipecat.examples.run import main
main(run_example, transport_params=transport_params)

View File

@@ -1,6 +0,0 @@
fastapi
uvicorn
python-dotenv
pipecat-ai[webrtc,daily,deepgram,cartesia]
pipecat-ai-small-webrtc-prebuilt
strands-agents

File diff suppressed because it is too large Load Diff

View File

@@ -12,7 +12,7 @@
"license": "ISC",
"description": "",
"devDependencies": {
"vite": "^6.3.5"
"vite": "^6.0.9"
},
"dependencies": {
"@daily-co/daily-js": "0.74.0"

File diff suppressed because it is too large Load Diff

View File

@@ -18,7 +18,7 @@ from pipecat.frames.frames import AudioRawFrame, EndFrame, OutputAudioRawFrame,
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.services.cartesia.tts import CartesiaTTSService
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
@@ -64,7 +64,7 @@ async def main():
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
runner = PipelineRunner()

View File

@@ -2,7 +2,7 @@
__pycache__/
*.py[cod]
*$py.class
recordings/
# C extensions
*.so

View File

@@ -1,12 +1,7 @@
FROM python:3.10-bullseye
RUN mkdir /app
RUN mkdir /app/assets
RUN mkdir /app/utils
COPY *.py /app/
COPY requirements.txt /app/
WORKDIR /app
RUN pip3 install -r requirements.txt

View File

@@ -0,0 +1,66 @@
# Chatbot with canonical-metrics
This project implements a chatbot using a pipeline architecture that integrates audio processing, transcription, and a language model for conversational interactions. The chatbot operates within a daily communication environment, utilizing various services for text-to-speech and language model responses.
## Features
- **Audio Input and Output**: Captures microphone input and plays back audio responses.
- **Voice Activity Detection**: Utilizes Silero VAD to manage audio input intelligently.
- **Text-to-Speech**: Integrates ElevenLabs TTS service to convert text responses into audio.
- **Language Model Interaction**: Uses OpenAI's GPT-4 model to generate responses based on user input.
- **Transcription Services**: Captures and transcribes participant speech for analytics.
- **Metrics Collection**: Sends audio data for analysis via Canonical Metrics Service.
## Requirements
- Python 3.10+
- `python-dotenv`
- Additional libraries from the `pipecat` package.
## Setup
1. Clone the repository.
2. Install the required packages.
3. Set up environment variables for API keys:
- `OPENAI_API_KEY`
- `ELEVENLABS_API_KEY`
- `CANONICAL_API_KEY`
- `CANONICAL_API_URL`
4. Run the script.
## Usage
The chatbot introduces itself and engages in conversations, providing brief and creative responses. Designed for flexibility, it can support multiple languages with appropriate configuration.
## Events
- Participants joining or leaving the call are handled dynamically, adjusting the chatbot's behavior accordingly.
The first time, things might take extra time to get started since VAD (Voice Activity Detection) model needs to be downloaded.
## Get started
```python
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
cp env.example .env # and add your credentials
```
## Run the server
```bash
python server.py
```
Then, visit `http://localhost:7860/` in your browser to start a chatbot session.
## Build and test the Docker image
```
docker build -t chatbot .
docker run --env-file .env -p 7860:7860 chatbot
```

View File

@@ -0,0 +1,148 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import uuid
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.frames.frames import EndFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.processors.audio.audio_buffer_processor import AudioBufferProcessor
from pipecat.services.canonical import CanonicalMetricsService
from pipecat.services.elevenlabs import ElevenLabsTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, token) = await configure(session)
transport = DailyTransport(
room_url,
token,
"Chatbot",
DailyParams(
audio_out_enabled=True,
audio_in_enabled=True,
camera_out_enabled=False,
vad_enabled=True,
vad_audio_passthrough=True,
vad_analyzer=SileroVADAnalyzer(),
transcription_enabled=True,
#
# Spanish
#
# transcription_settings=DailyTranscriptionSettings(
# language="es",
# tier="nova",
# model="2-general"
# )
),
)
tts = ElevenLabsTTSService(
api_key=os.getenv("ELEVENLABS_API_KEY"),
#
# English
#
voice_id="cgSgspJ2msm6clMCkdW9",
#
# Spanish
#
# model="eleven_multilingual_v2",
# voice_id="gD1IexrzCvsXPHUuT0s3",
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
"role": "system",
#
# English
#
"content": "You are Chatbot, a friendly, helpful robot. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way, but keep your responses brief. Start by introducing yourself. Keep all your responses to 12 words or fewer.",
#
# Spanish
#
# "content": "Eres Chatbot, un amigable y útil robot. Tu objetivo es demostrar tus capacidades de una manera breve. Tus respuestas se convertiran a audio así que nunca no debes incluir caracteres especiales. Contesta a lo que el usuario pregunte de una manera creativa, útil y breve. Empieza por presentarte a ti mismo.",
},
]
context = OpenAILLMContext(messages)
context_aggregator = llm.create_context_aggregator(context)
"""
CanonicalMetrics uses AudioBufferProcessor under the hood to buffer the audio. On
call completion, CanonicalMetrics will send the audio buffer to Canonical for
analysis. Visit https://voice.canonical.chat to learn more.
"""
audio_buffer_processor = AudioBufferProcessor(num_channels=2)
canonical = CanonicalMetricsService(
audio_buffer_processor=audio_buffer_processor,
aiohttp_session=session,
api_key=os.getenv("CANONICAL_API_KEY"),
call_id=str(uuid.uuid4()),
assistant="pipecat-chatbot",
assistant_speaks_first=True,
context=context,
)
pipeline = Pipeline(
[
transport.input(), # microphone
context_aggregator.user(),
llm,
tts,
transport.output(),
audio_buffer_processor, # captures audio into a buffer
canonical, # uploads audio buffer to Canonical AI for metrics
context_aggregator.assistant(),
]
)
task = PipelineTask(pipeline, params=PipelineParams(allow_interruptions=True))
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await audio_buffer_processor.start_recording()
await transport.capture_participant_transcription(participant["id"])
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
print(f"Participant left: {participant}")
await task.cancel()
@transport.event_handler("on_call_state_updated")
async def on_call_state_updated(transport, state):
if state == "left":
# Here we don't want to cancel, we just want to finish sending
# whatever is queued, so we use an EndFrame().
await task.queue_frame(EndFrame())
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

View File

@@ -1,5 +1,6 @@
DAILY_SAMPLE_ROOM_URL=https://yourdomain.daily.co/yourroom # (for joining the bot to the same room repeatedly for local dev)
DAILY_API_KEY=7df...
OPENAI_API_KEY=sk-PL...
DEEPGRAM_API_KEY=efb...
CARTESIA_API_KEY=aeb...
ELEVENLABS_API_KEY=aeb...
CANONICAL_API_KEY=can...
CANONICAL_API_URL=

View File

@@ -0,0 +1,5 @@
python-dotenv
fastapi[all]
uvicorn
pipecat-ai[daily,openai,silero,elevenlabs,canonical]

View File

@@ -23,8 +23,8 @@ from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.processors.audio.audio_buffer_processor import AudioBufferProcessor
from pipecat.services.elevenlabs.tts import ElevenLabsTTSService
from pipecat.services.openai.llm import OpenAILLMService
from pipecat.services.elevenlabs import ElevenLabsTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
@@ -32,16 +32,10 @@ load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
# Create the recordings directory if it doesn't exist
os.makedirs("recordings", exist_ok=True)
async def save_audio(audio: bytes, sample_rate: int, num_channels: int, name: str):
async def save_audio(audio: bytes, sample_rate: int, num_channels: int):
if len(audio) > 0:
filename = os.path.join(
"recordings",
f"{name}_conversation_recording{datetime.datetime.now().strftime('%Y%m%d_%H%M%S')}.wav",
)
filename = f"conversation_recording{datetime.datetime.now().strftime('%Y%m%d_%H%M%S')}.wav"
with io.BytesIO() as buffer:
with wave.open(buffer, "wb") as wf:
wf.setsampwidth(2)
@@ -66,7 +60,9 @@ async def main():
DailyParams(
audio_out_enabled=True,
audio_in_enabled=True,
video_out_enabled=False,
camera_out_enabled=False,
vad_enabled=True,
vad_audio_passthrough=True,
vad_analyzer=SileroVADAnalyzer(),
transcription_enabled=True,
#
@@ -93,7 +89,7 @@ async def main():
# voice_id="gD1IexrzCvsXPHUuT0s3",
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"))
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
@@ -114,7 +110,7 @@ async def main():
# NOTE: Watch out! This will save all the conversation in memory. You
# can pass `buffer_size` to get periodic callbacks.
audiobuffer = AudioBufferProcessor(enable_turn_audio=True)
audiobuffer = AudioBufferProcessor()
pipeline = Pipeline(
[
@@ -128,27 +124,11 @@ async def main():
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
audio_in_sample_rate=16000,
audio_out_sample_rate=16000,
enable_metrics=True,
enable_usage_metrics=True,
),
)
task = PipelineTask(pipeline, params=PipelineParams(allow_interruptions=True))
@audiobuffer.event_handler("on_audio_data")
async def on_audio_data(buffer, audio, sample_rate, num_channels):
await save_audio(audio, sample_rate, num_channels, "full")
@audiobuffer.event_handler("on_user_turn_audio_data")
async def on_user_turn_audio_data(buffer, audio, sample_rate, num_channels):
await save_audio(audio, sample_rate, num_channels, "user")
@audiobuffer.event_handler("on_bot_turn_audio_data")
async def on_bot_turn_audio_data(buffer, audio, sample_rate, num_channels):
await save_audio(audio, sample_rate, num_channels, "bot")
await save_audio(audio, sample_rate, num_channels)
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):

View File

@@ -53,3 +53,4 @@ async def configure(aiohttp_session: aiohttp.ClientSession):
token = await daily_rest_helper.get_token(url, expiry_time)
return (url, token)
return (url, token)

View File

@@ -1,39 +0,0 @@
# Daily Custom Tracks
This example shows how to send and receive Daily custom tracks. We will run a simple `daily-python` application to send an audio file with a custom track (named "pipecat") to a room. Then, the Pipecat bot will mirror that custom track into another custom track (named "pipecat-mirror") in the same room.
## Get started
```python
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
```
## Run the bot
Start the bot by giving it a Daily room URL.
```bash
python bot.py -u ROOM_URL
```
The bot will wait for the first participant to join. Then, it will mirror a custom track named "pipecat" into a new custom track named "pipecat-mirror".
## Run the sender
Now, run the custom track sender. This is a simple `daily-python` application that opens and audio file and sends it as a custom track to the same Daily room.
```bash
python custom_track_sender.py -u ROOM_URL -i office-ambience-mono-16000.mp3
```
## Open client
Finally, open the client so you can hear both custom tracks.
```bash
open index.html
```
Once the client is opened, copy the URL of the Daily room and join it. You should be able to select which custom track you want to hear.

View File

@@ -1,89 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import sys
import aiohttp
from loguru import logger
from runner import configure
from pipecat.frames.frames import Frame, InputAudioRawFrame, OutputAudioRawFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.transports.services.daily import DailyParams, DailyTransport
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
class CustomTrackMirrorProcessor(FrameProcessor):
def __init__(self, transport_destination: str, **kwargs):
super().__init__(**kwargs)
self._transport_destination = transport_destination
async def process_frame(self, frame: Frame, direction: FrameDirection):
await super().process_frame(frame, direction)
if isinstance(frame, InputAudioRawFrame) and frame.transport_source:
output_frame = OutputAudioRawFrame(
audio=frame.audio,
sample_rate=frame.sample_rate,
num_channels=frame.num_channels,
)
output_frame.transport_destination = self._transport_destination
await self.push_frame(output_frame)
else:
await self.push_frame(frame, direction)
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url,
None,
"Custom tracks mirror",
DailyParams(
audio_in_enabled=True,
audio_out_enabled=True,
microphone_out_enabled=False, # Disable since we just use custom tracks
audio_out_destinations=["pipecat-mirror"],
),
)
pipeline = Pipeline(
[
transport.input(), # Transport user input
CustomTrackMirrorProcessor("pipecat-mirror"),
transport.output(), # Transport bot output
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
audio_in_sample_rate=16000,
audio_out_sample_rate=16000,
enable_metrics=True,
enable_usage_metrics=True,
),
)
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await transport.capture_participant_audio(participant["id"], audio_source="pipecat")
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

View File

@@ -1,74 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import time
from daily import CallClient, CustomAudioSource, Daily
from pydub import AudioSegment
parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
parser.add_argument("-u", "--url", type=str, required=True, help="URL of the Daily room to join")
parser.add_argument(
"-i", "--input", type=str, required=True, help="Input audio file (needs 16000 sample rate)"
)
args, _ = parser.parse_known_args()
audio = AudioSegment.from_mp3(args.input)
raw_bytes = audio.raw_data
sample_rate = audio.frame_rate
channels = audio.channels
print(f"Length: {len(raw_bytes)} bytes")
print(f"Sample rate: {sample_rate}, Channels: {channels}")
# Initialize the Daily context & create call client
Daily.init()
client = CallClient()
# Join the room and indicate we have a custom track named "pipecat".
client.join(
args.url,
client_settings={
"publishing": {
"camera": False,
"microphone": False,
"customAudio": {"pipecat": True},
},
},
)
# Just sleep for a couple of seconds. To do this well we should really use
# completions.
time.sleep(2)
# Create the custom audio source. This is where we will write our audio.
audio_source = CustomAudioSource(sample_rate, channels)
# Create an audio track and assign it our audio source.
client.add_custom_audio_track("pipecat", audio_source)
# Just sleep for a second. To do this well we should really use completions.
time.sleep(1)
try:
# Just write one second of audio until we have read all the file.
chunk_size = sample_rate * channels * 2
while len(raw_bytes) > 0:
chunk = raw_bytes[:chunk_size]
raw_bytes = raw_bytes[chunk_size:]
audio_source.write_frames(chunk)
except KeyboardInterrupt:
client.leave()
# Just sleep for a second. To do this well we should really use completions.
time.sleep(1)
client.release()

View File

@@ -1,173 +0,0 @@
<html>
<head>
<title>daily custom tracks</title>
</head>
<script crossorigin src="https://unpkg.com/@daily-co/daily-js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/fomantic-ui/2.8.6/semantic.min.js"></script>
<link
rel="stylesheet"
type="text/css"
href="https://cdnjs.cloudflare.com/ajax/libs/fomantic-ui/2.8.6/semantic.min.css"
/>
<script>
function enableButton(buttonId, enable) {
const button = document.getElementById(buttonId);
button.disabled = !enable;
}
function enableJoinButton(enable) {
enableButton("join-button", enable);
}
function enableLeaveButton(enable) {
enableButton("leave-button", enable);
}
function destroyPlayers(query) {
const items = document.querySelectorAll(query);
if (items) {
for (const item of items) {
item.remove();
}
}
}
function destroyParticipantPlayers(participantId) {
destroyPlayers(`audio[data-participant-id="${participantId}"]`);
destroyPlayers(`button[data-participant-id="${participantId}"]`);
}
async function startPlayer(player, track) {
player.muted = false;
player.autoplay = true;
if (track != null) {
player.srcObject = new MediaStream([track]);
}
}
async function buildAudioPlayer(track, participantId) {
const audioContainer = document.getElementById("audio-container");
const player = document.createElement("audio");
player.dataset.participantId = participantId;
// Create a new button for controlling audio
const audioControlButton = document.createElement("button");
audioControlButton.className = "ui primary green button"
audioControlButton.innerText = track._mediaTag == "cam-audio" ? "english" : track._mediaTag;
audioControlButton.dataset.participantId = participantId;
audioControlButton.onclick = () => {
if (player.paused) {
player.play();
audioControlButton.className = "ui primary red button"
} else {
player.pause();
audioControlButton.className = "ui primary green button"
}
};
audioContainer.appendChild(player);
audioContainer.appendChild(audioControlButton);
await startPlayer(player, track);
player.pause()
return player;
}
function subscribeToTracks(participantId) {
console.log(`subscribing to track`);
if (participantId === "local") {
return;
}
callObject.updateParticipant(participantId, {
setSubscribedTracks: {
audio: true,
video: false,
custom: true,
},
});
}
function startDaily() {
enableJoinButton(true);
enableLeaveButton(false);
window.callObject = window.DailyIframe.createCallObject({});
callObject.on("participant-joined", (e) => {
if (!e.participant.local) {
console.log("participant-joined", e.participant);
subscribeToTracks(e.participant.session_id);
}
});
callObject.on("participant-left", (e) => {
console.log("participant-left", e.participant.session_id);
destroyParticipantPlayers(e.participant.session_id);
});
callObject.on("track-started", async (e) => {
console.log("track-started", e.track);
if (e.track.kind === "audio") {
await buildAudioPlayer(e.track, e.participant.session_id);
}
});
}
async function joinRoom() {
enableJoinButton(false);
enableLeaveButton(true);
const meetingUrl = document.getElementById("meeting-url").value;
callObject.join({
url: meetingUrl,
startVideoOff: true,
startAudioOff: true,
subscribeToTracksAutomatically: false,
receiveSettings: {
base: { video: { layer: 0 } },
},
});
}
async function leaveRoom() {
enableJoinButton(true);
enableLeaveButton(false);
callObject.leave();
const audioContainer = document.getElementById("audio-container");
audioContainer.replaceChildren();
}
</script>
<body onload="startDaily()">
<div class="ui centered page grid" style="margin-top: 30px">
<div class="ten wide column">
<div class="ui form" style="margin-top: 30px">
<div class="field">
<label>Meeting URL</label>
<input id="meeting-url" value="" />
</div>
</div>
</div>
</div>
<div class="ui centered aligned header" style="margin-top: 30px">
<button id="join-button" class="ui primary button" onclick="joinRoom()">
Join
</button>
<button id="leave-button" class="ui button" onclick="leaveRoom()">
Leave
</button>
</div>
<div id="tile" class="ui container" style="margin-top: 30px">
<div id="tile" class="ui center aligned grid">
<div id="audio-container"></div><br/>
</div>
</div>
</body>
</html>

View File

@@ -1,2 +0,0 @@
pydub
pipecat-ai[daily]

View File

@@ -1,39 +0,0 @@
# Daily Multi Translation
This example shows how to use Daily to stream multiple simultaneous translations using a single transport. Daily provides custom tracks and in this example we will simultaneously translate incoming audio in English to Spanish, French and German, each of them being sent to a custom track.
## Get started
```python
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
cp env.example .env # and add your credentials
```
## Run the server
```bash
python server.py
```
Then, visit `http://localhost:7860/` in your browser. This will open a Daily Prebuilt room where you will speak in English (make sure you are not muted).
## Open client
Next, you need to open the client that will listen to the translations.
```bash
open index.html
```
Once the client is opened, copy the URL of the Daily room created above and join it. You should be able to select which translation you want to hear.
## Build and test the Docker image
```
docker build -t daily-multi-translation .
docker run --env-file .env -p 7860:7860 daily-multi-translation
```

View File

@@ -1,163 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.audio.mixers.soundfile_mixer import SoundfileMixer
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.observers.loggers.transcription_log_observer import TranscriptionLogObserver
from pipecat.pipeline.parallel_pipeline import ParallelPipeline
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.services.cartesia.tts import CartesiaTTSService
from pipecat.services.deepgram.stt import DeepgramSTTService
from pipecat.services.openai.llm import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
BACKGROUND_SOUND_FILE = "office-ambience-mono-16000.mp3"
async def main():
async with aiohttp.ClientSession() as session:
(room_url, token) = await configure(session)
transport = DailyTransport(
room_url,
token,
"Multi translation bot",
DailyParams(
audio_in_enabled=True,
audio_out_enabled=True,
audio_out_mixer={
"spanish": SoundfileMixer(
sound_files={"office": BACKGROUND_SOUND_FILE}, default_sound="office"
),
"french": SoundfileMixer(
sound_files={"office": BACKGROUND_SOUND_FILE}, default_sound="office"
),
"german": SoundfileMixer(
sound_files={"office": BACKGROUND_SOUND_FILE}, default_sound="office"
),
},
audio_out_destinations=["spanish", "french", "german"],
microphone_out_enabled=False, # Disable since we just use custom tracks
vad_analyzer=SileroVADAnalyzer(),
),
)
stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY"))
tts_spanish = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="cefcb124-080b-4655-b31f-932f3ee743de",
transport_destination="spanish",
)
tts_french = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="8832a0b5-47b2-4751-bb22-6a8e2149303d",
transport_destination="french",
)
tts_german = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="38aabb6a-f52b-4fb0-a3d1-988518f4dc06",
transport_destination="german",
)
messages_spanish = [
{
"role": "system",
"content": "You will be provided with a sentence in English, and your task is to only translate it into Spanish.",
},
]
messages_french = [
{
"role": "system",
"content": "You will be provided with a sentence in English, and your task is to only translate it into French.",
},
]
messages_german = [
{
"role": "system",
"content": "You will be provided with a sentence in English, and your task is to only translate it into German.",
},
]
llm_spanish = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"))
llm_french = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"))
llm_german = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"))
context_spanish = OpenAILLMContext(messages_spanish)
context_aggregator_spanish = llm_spanish.create_context_aggregator(context_spanish)
context_french = OpenAILLMContext(messages_french)
context_aggregator_french = llm_french.create_context_aggregator(context_french)
context_german = OpenAILLMContext(messages_german)
context_aggregator_german = llm_german.create_context_aggregator(context_german)
pipeline = Pipeline(
[
transport.input(), # Transport user input
stt,
ParallelPipeline(
# Spanish pipeline.
[
context_aggregator_spanish.user(),
llm_spanish,
tts_spanish,
context_aggregator_spanish.assistant(),
],
# French pipeline.
[
context_aggregator_french.user(),
llm_french,
tts_french,
context_aggregator_french.assistant(),
],
# German pipeline.
[
context_aggregator_german.user(),
llm_german,
tts_german,
context_aggregator_german.assistant(),
],
),
transport.output(), # Transport bot output
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
audio_in_sample_rate=16000,
audio_out_sample_rate=16000,
enable_metrics=True,
enable_usage_metrics=True,
),
observers=[TranscriptionLogObserver()],
)
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

View File

@@ -1,202 +0,0 @@
<html>
<head>
<title>daily multi translation</title>
</head>
<script crossorigin src="https://unpkg.com/@daily-co/daily-js"></script>
<script
src="https://code.jquery.com/jquery-3.1.1.min.js"
integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8="
crossorigin="anonymous"
></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/fomantic-ui/2.8.6/semantic.min.js"></script>
<link
rel="stylesheet"
type="text/css"
href="https://cdnjs.cloudflare.com/ajax/libs/fomantic-ui/2.8.6/semantic.min.css"
/>
<script>
function enableButton(buttonId, enable) {
const button = document.getElementById(buttonId);
button.disabled = !enable;
}
function enableJoinButton(enable) {
enableButton("join-button", enable);
}
function enableLeaveButton(enable) {
enableButton("leave-button", enable);
}
function destroyPlayers(query) {
const items = document.querySelectorAll(query);
if (items) {
for (const item of items) {
item.remove();
}
}
}
function destroyParticipantPlayers(participantId) {
destroyPlayers(`video[data-participant-id="${participantId}"]`);
destroyPlayers(`audio[data-participant-id="${participantId}"]`);
destroyPlayers(`button[data-participant-id="${participantId}"]`);
}
async function startPlayer(player, track) {
player.muted = false;
player.autoplay = true;
if (track != null) {
player.srcObject = new MediaStream([track]);
}
}
async function buildVideoPlayer(track, participantId) {
const videoContainer = document.getElementById("video-container");
const player = document.createElement("video");
player.dataset.participantId = participantId;
videoContainer.appendChild(player);
await startPlayer(player, track);
await player.play();
return player;
}
async function buildAudioPlayer(track, participantId) {
const audioContainer = document.getElementById("audio-container");
const player = document.createElement("audio");
player.dataset.participantId = participantId;
// Create a new button for controlling audio
const audioControlButton = document.createElement("button");
audioControlButton.className = "ui primary green button"
audioControlButton.innerText = track._mediaTag == "cam-audio" ? "english" : track._mediaTag;
audioControlButton.dataset.participantId = participantId;
audioControlButton.onclick = () => {
if (player.paused) {
player.play();
audioControlButton.className = "ui primary red button"
} else {
player.pause();
audioControlButton.className = "ui primary green button"
}
};
audioContainer.appendChild(player);
audioContainer.appendChild(audioControlButton);
await startPlayer(player, track);
player.pause()
return player;
}
function subscribeToTracks(participantId) {
console.log(`subscribing to track`);
if (participantId === "local") {
return;
}
callObject.updateParticipant(participantId, {
setSubscribedTracks: {
audio: true,
video: true,
custom: true,
},
});
}
function startDaily() {
enableJoinButton(true);
enableLeaveButton(false);
window.callObject = window.DailyIframe.createCallObject({});
callObject.on("participant-joined", (e) => {
if (!e.participant.local) {
console.log("participant-joined", e.participant);
subscribeToTracks(e.participant.session_id);
}
});
callObject.on("participant-left", (e) => {
console.log("participant-left", e.participant.session_id);
destroyParticipantPlayers(e.participant.session_id);
});
callObject.on("track-started", async (e) => {
console.log("track-started", e.track);
if (e.track.kind === "video") {
await buildVideoPlayer(e.track, e.participant.session_id);
} else if (e.track.kind === "audio") {
await buildAudioPlayer(e.track, e.participant.session_id);
}
});
}
async function joinRoom() {
enableJoinButton(false);
enableLeaveButton(true);
const meetingUrl = document.getElementById("meeting-url").value;
callObject.join({
url: meetingUrl,
startVideoOff: true,
startAudioOff: true,
subscribeToTracksAutomatically: false,
receiveSettings: {
base: { video: { layer: 0 } },
},
});
}
async function leaveRoom() {
enableJoinButton(true);
enableLeaveButton(false);
callObject.leave();
const videoContainer = document.getElementById("video-container");
videoContainer.replaceChildren();
const audioContainer = document.getElementById("audio-container");
audioContainer.replaceChildren();
}
</script>
<body onload="startDaily()">
<div class="ui centered page grid" style="margin-top: 30px">
<div class="ten wide column">
<div class="ui form" style="margin-top: 30px">
<div class="field">
<label>Meeting URL</label>
<input id="meeting-url" value="" />
</div>
</div>
</div>
</div>
<div class="ui centered aligned header" style="margin-top: 30px">
<button id="join-button" class="ui primary button" onclick="joinRoom()">
Join
</button>
<button id="leave-button" class="ui button" onclick="leaveRoom()">
Leave
</button>
</div>
<div id="tile" class="ui container" style="margin-top: 30px">
<div id="tile" class="ui center aligned grid">
<div id="audio-container"></div><br/>
</div>
</div>
<div id="tile" class="ui container" style="margin-top: 30px">
<div id="tile" class="ui center aligned grid">
<div id="video-container" class="ui segment"></div>
</div>
</div>
</body>
</html>

View File

@@ -1,5 +0,0 @@
aiofiles
python-dotenv
fastapi[all]
uvicorn
pipecat-ai[daily,deepgram,openai,silero,cartesia,soundfile]

View File

@@ -1,55 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import os
import aiohttp
from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
async def configure(aiohttp_session: aiohttp.ClientSession):
parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
parser.add_argument(
"-u", "--url", type=str, required=False, help="URL of the Daily room to join"
)
parser.add_argument(
"-k",
"--apikey",
type=str,
required=False,
help="Daily API Key (needed to create an owner token for the room)",
)
args, unknown = parser.parse_known_args()
url = args.url or os.getenv("DAILY_SAMPLE_ROOM_URL")
key = args.apikey or os.getenv("DAILY_API_KEY")
if not url:
raise Exception(
"No Daily room specified. use the -u/--url option from the command line, or set DAILY_SAMPLE_ROOM_URL in your environment to specify a Daily room URL."
)
if not key:
raise Exception(
"No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers."
)
daily_rest_helper = DailyRESTHelper(
daily_api_key=key,
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
# Create a meeting token for the given room with an expiration 1 hour in
# the future.
expiry_time: float = 60 * 60
token = await daily_rest_helper.get_token(url, expiry_time)
return (url, token)

View File

@@ -1,9 +1,3 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import asyncio
import os
@@ -18,8 +12,8 @@ from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.services.elevenlabs.tts import ElevenLabsTTSService
from pipecat.services.openai.llm import OpenAILLMService
from pipecat.services.elevenlabs import ElevenLabsTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
@@ -41,7 +35,8 @@ async def main(room_url: str, token: str):
api_key=daily_api_key,
audio_in_enabled=True,
audio_out_enabled=True,
video_out_enabled=False,
camera_out_enabled=False,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
transcription_enabled=True,
),
@@ -52,7 +47,7 @@ async def main(room_url: str, token: str):
voice_id=os.getenv("ELEVENLABS_VOICE_ID", ""),
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"))
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
@@ -75,13 +70,7 @@ async def main(room_url: str, token: str):
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
enable_metrics=True,
enable_usage_metrics=True,
),
)
task = PipelineTask(pipeline, params=PipelineParams(allow_interruptions=True))
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):

View File

@@ -1,6 +1,3 @@
# Modal clone
modal-examples
# Python
__pycache__/
*.py[cod]

View File

@@ -1,91 +1,37 @@
# Deploying Pipecat to Modal.com
Deployment example for [modal.com](https://www.modal.com). This example demonstrates how to deploy a FastAPI webapp to Modal with an RTVI compatible `/connect` endpoint that launches a Pipecat pipeline in a separate Modal container and returns a room/token for the client to join. This example also supports providing a parameter to the `/connect` endpoint for specifying which Pipecat pipeline to launch; openai, gemini, or vllm. The vllm pipeline points to a self-hosted OpenAI compatible LLM, using a llama model (neuralmagic/Meta-Llama-3.1-8B-Instruct-quantized.w4a16), deployed to Modal.
Barebones deployment example for [modal.com](https://www.modal.com)
![](diagram.jpg)
1. Install dependencies
# Running this Example
```bash
python -m venv venv
source venv/bin/active # or OS equivalent
pip install -r requirements.txt
```
## Install the Modal CLI
2. Setup .env
Setup a Modal account and install it on your machine if you have not already, following their easy 3 steps in their [Getting Started Guide](https://modal.com/docs/guide#getting-started)
```bash
cp env.example .env
```
## Deploy a self-serve LLM
Alternatively, you can configure your Modal app to use [secrets](https://modal.com/docs/guide/secrets)
1. Deploy Modal's OpenAI-compatible LLM service:
3. Test the app locally
```bash
git clone https://github.com/modal-labs/modal-examples
cd modal-examples
modal deploy 06_gpu_and_ml/llm-serving/vllm_inference.py
```
Refer to Modal's guide and example for [Deploying an OpenAI-compatible LLM service with vLLM](https://modal.com/docs/examples/vllm_inference) for more details.
2. Take note of the endpoint URL from the previous step, which will look like:
```
https://{your-workspace}--example-vllm-openai-compatible-serve.modal.run
```
You'll need this for the `bot_vllm.py` file in the next section.
**Note:** The default Modal LLM example uses Llama-3.1 and will shut down after 15 minutes of inactivity. Cold starts take 5-10 minutes. To prepare the service, we recommend visiting the `/docs` endpoint (`https://<Modal workspace>--example-vllm-openai-compatible-serve.modal.run/docs`) for your deployed LLM and wait for it to fully load before connecting your client.
## Deploy FastAPI App and Pipecat pipeline to Modal
1. Setup environment variables
```bash
cd server
cp env.example .env
# Modify .env to provide your service API Keys
```
Alternatively, you can configure your Modal app to use [secrets](https://modal.com/docs/guide/secrets)
2. Update the `modal_url` in `server/src/bot_vllm.py` to point to the url produced from the self-serve llm deploy, mentioned above.
3. From within the `server` directory, test the app locally:
```bash
modal serve app.py
```
```bash
modal serve app.py
```
4. Deploy to production
```bash
modal deploy app.py
```
```bash
modal deploy app.py
```
5. Note the endpoint URL produced from this deployment. It will look like:
## Configuration options
```bash
https://{your-workspace}--pipecat-modal-fastapi-app.modal.run
```
This app sets some sensible defaults for reducing cold starts, such as `minkeep_warm=1`, which will keep at least 1 warm instance ready for your bot function.
You'll need this URL for the client's `app.js` configuration mentioned in its README.
## Launch your bots on Modal
### Option 1: Direct Link
Simply click on the url displayed after running the server or deploy step to launch an agent and be redirected to a Daily room to talk with the launched bot. This will use the OpenAI pipeline.
### Option 2: Connect via an RTVI Client
Follow the instructions provided in the [client folder's README](client/javascript/README.md) for building and running a custom client that connects to your Modal endpoint. The provided client provides a dropdown for choosing which bot pipeline to run.
# Navigating your llm, server, and Pipecat logs
In your [Modal dashboard](https://modal.com/apps), you should have two Apps listed under Live Apps:
1. `example-vllm-openai-compatible`: This App contains the containers and logs used to run your self-hosted LLM. There will be just one App Function listed: `serve`. Click on this function to view logs for your LLM.
2. `pipecat-modal`: This App contains the containers and logs used to run your `connect` endpoints and Pipecat pipelines. It will list two App Functions:
1. `fastapi_app`: This function is running the endpoints that your client will interact with and initiate starting a new pipeline (`/`, `/connect`, `/status`). Click on this function to see logs for each endpoint hit.
2. `bot_runner`: This function handles launching and running a bot pipeline. Click on this function to get a list of all pipeline runs and access each run's logs.
# Modal + Pipecat Tips
- In most other Pipecat examples, we use `Popen` to launch the pipeline process from the `/connect` endpoint. In this example, we use a Modal function instead. This allows us to run the pipelines using a separately defined Modal image as well as run each pipeline in an isolated container.
- For the FastAPI and most common Pipecat Pipeline containers, a default `debian_slim` CPU-only should be all that's required to run. GPU containers are needed for self-hosted services.
- To minimize cold starts of the pipeline and reduce latency for users, set `min_containers=1` on the Modal Function that launches the pipeline to ensure at least one warm instance of your function is always available.
- For next steps on running a self-hosted llm and reducing latency, check out all of [Modal's LLM examples](https://modal.com/docs/examples/vllm_inference).
It has been configured to only allow a concurrency of 1 (`max_inputs=1`) as each user will require their own running function.

View File

@@ -0,0 +1,74 @@
import os
import aiohttp
import modal
from bot import _voice_bot_process
from fastapi import HTTPException
from fastapi.responses import JSONResponse
from loguru import logger
MAX_SESSION_TIME = 15 * 60 # 15 minutes
app = modal.App("pipecat-modal")
image = modal.Image.debian_slim(python_version="3.12").pip_install_from_requirements(
"requirements.txt"
)
@app.function(
image=image,
cpu=1.0,
secrets=[modal.Secret.from_dotenv()],
keep_warm=1,
enable_memory_snapshot=True,
max_inputs=1, # Do not reuse instances across requests
retries=0,
)
def launch_bot_process(room_url: str, token: str):
_voice_bot_process(room_url, token)
@app.function(
image=image,
secrets=[modal.Secret.from_dotenv()],
)
@modal.web_endpoint(method="POST")
async def start():
from pipecat.transports.services.helpers.daily_rest import (
DailyRESTHelper,
DailyRoomParams,
)
logger.info("Request received")
async with aiohttp.ClientSession() as session:
daily_rest_helper = DailyRESTHelper(
daily_api_key=os.getenv("DAILY_API_KEY", ""),
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=session,
)
# Create new Daily room
room = await daily_rest_helper.create_room(DailyRoomParams())
if not room.url:
raise HTTPException(
status_code=500,
detail="Unable to create room",
)
logger.info(f"Created room: {room.url}")
# Create bot token for room
token = await daily_rest_helper.get_token(room.url, MAX_SESSION_TIME)
if not token:
raise HTTPException(status_code=500, detail=f"Failed to get token for room: {room.url}")
logger.info(f"Bot token created: {token}")
# Spawn a new bot process
launch_bot_process.spawn(room_url=room.url, token=token)
# Return room URL to the user to join
# Note: in production, you would want to return a token to the user
return JSONResponse(content={"room_url": room.url, token: token})

View File

@@ -0,0 +1,89 @@
import asyncio
import os
import sys
from dotenv import load_dotenv
from loguru import logger
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main(room_url: str, token: str):
transport = DailyTransport(
room_url,
token,
"bot",
DailyParams(
audio_out_enabled=True,
transcription_enabled=True,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
)
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY", ""), voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22"
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
"role": "system",
"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way.",
},
]
context = OpenAILLMContext(messages)
context_aggregator = llm.create_context_aggregator(context)
pipeline = Pipeline(
[
transport.input(),
context_aggregator.user(),
llm,
tts,
transport.output(),
context_aggregator.assistant(),
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
allow_interruptions=True,
enable_metrics=True,
enable_usage_metrics=True,
report_only_initial_ttfb=True,
),
)
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await transport.capture_participant_transcription(participant["id"])
messages.append({"role": "system", "content": "Please introduce yourself to the user."})
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
await task.cancel()
runner = PipelineRunner()
await runner.run(task)
def _voice_bot_process(room_url: str, token: str):
asyncio.run(main(room_url, token))

View File

@@ -1 +0,0 @@
node_modules

View File

@@ -1,29 +0,0 @@
# JavaScript Implementation
Basic implementation using the [Pipecat JavaScript SDK](https://docs.pipecat.ai/client/js/introduction).
## Setup
1. Deploy the Modal server. See the main [README](../../README).
2. Navigate to the `client/javascript` directory:
```bash
cd client/javascript
```
3. Modify the baseUrl in src/app.js to point to your deployed Modal endpoint
4. Install dependencies:
```bash
npm install
```
5. Run the client app:
```
npm run dev
```
6. Visit http://localhost:5173 in your browser.

View File

@@ -1,49 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>AI Chatbot</title>
</head>
<body>
<div class="container">
<div class="status-bar">
<div class="status">
Status: <span id="connection-status">Disconnected</span>
</div>
<div class="controls">
<select id="bot-selector">
<option value="openai">OpenAI</option>
<option value="gemini">Gemini</option>
<option value="vllm">Llama</option>
</select>
<button id="connect-btn">Connect</button>
<button id="disconnect-btn" disabled>Disconnect</button>
</div>
</div>
<div class="main-content">
<div class="bot-container">
<div id="bot-video-container"></div>
<audio id="bot-audio" autoplay></audio>
</div>
</div>
<div class="device-bar">
<div class="device-controls">
<select id="device-selector"></select>
<button id="mic-toggle-btn">Mute Mic</button>
</div>
</div>
<div class="debug-panel">
<h3>Debug Info</h3>
<div id="debug-log"></div>
</div>
</div>
<script type="module" src="/src/app.js"></script>
<link rel="stylesheet" href="/src/style.css" />
</body>
</html>

File diff suppressed because it is too large Load Diff

View File

@@ -1,21 +0,0 @@
{
"name": "client",
"version": "1.0.0",
"main": "index.js",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"keywords": [],
"author": "",
"license": "ISC",
"description": "",
"devDependencies": {
"vite": "^6.3.5"
},
"dependencies": {
"@pipecat-ai/client-js": "^1.0.0",
"@pipecat-ai/daily-transport": "^1.0.0"
}
}

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@@ -1,376 +0,0 @@
/**
* Copyright (c) 20242025, Daily
*
* SPDX-License-Identifier: BSD 2-Clause License
*/
/**
* Pipecat Client Implementation
*
* This client connects to an RTVI-compatible bot server using WebRTC (via Daily).
* It handles audio/video streaming and manages the connection lifecycle.
*
* Requirements:
* - A running RTVI bot server (defaults to http://localhost:7860)
* - The server must implement the /connect endpoint that returns Daily.co room credentials
* - Browser with WebRTC support
*/
import { PipecatClient, RTVIEvent } from '@pipecat-ai/client-js';
import { DailyTransport } from '@pipecat-ai/daily-transport';
/**
* ChatbotClient handles the connection and media management for a real-time
* voice and video interaction with an AI bot.
*/
class ChatbotClient {
constructor() {
// Initialize client state
this.pcClient = null;
this.setupDOMElements();
this.initializeClientAndTransport();
this.setupEventListeners();
}
/**
* Set up references to DOM elements and create necessary media elements
*/
setupDOMElements() {
// Get references to UI control elements
this.connectBtn = document.getElementById('connect-btn');
this.disconnectBtn = document.getElementById('disconnect-btn');
this.statusSpan = document.getElementById('connection-status');
this.debugLog = document.getElementById('debug-log');
this.botVideoContainer = document.getElementById('bot-video-container');
this.deviceSelector = document.getElementById('device-selector');
// Create an audio element for bot's voice output
this.botAudio = document.createElement('audio');
this.botAudio.autoplay = true;
this.botAudio.playsInline = true;
document.body.appendChild(this.botAudio);
}
/**
* Set up event listeners for connect/disconnect buttons
*/
setupEventListeners() {
this.connectBtn.addEventListener('click', () => this.connect());
this.disconnectBtn.addEventListener('click', () => this.disconnect());
// Populate device selector
this.pcClient.getAllMics().then((mics) => {
console.log('Available mics:', mics);
mics.forEach((device) => {
const option = document.createElement('option');
option.value = device.deviceId;
option.textContent = device.label || `Microphone ${device.deviceId}`;
this.deviceSelector.appendChild(option);
});
});
this.deviceSelector.addEventListener('change', (event) => {
const selectedDeviceId = event.target.value;
console.log('Selected device ID:', selectedDeviceId);
this.pcClient.updateMic(selectedDeviceId);
});
// Handle mic mute/unmute toggle
const micToggleBtn = document.getElementById('mic-toggle-btn');
micToggleBtn.addEventListener('click', () => {
let micEnabled = this.pcClient.isMicEnabled;
micToggleBtn.textContent = micEnabled ? 'Unmute Mic' : 'Mute Mic';
this.pcClient.enableMic(!micEnabled);
// Add logic to mute/unmute the mic
if (micEnabled) {
console.log('Mic muted');
// Add code to mute the mic
} else {
console.log('Mic unmuted');
// Add code to unmute the mic
}
});
}
/**
* Set up the Pipecat client and Daily transport
*/
async initializeClientAndTransport() {
// Initialize the Pipecat client with a DailyTransport and our configuration
this.pcClient = new PipecatClient({
transport: new DailyTransport(),
enableMic: true, // Enable microphone for user input
enableCam: false,
callbacks: {
// Handle connection state changes
onConnected: () => {
this.updateStatus('Connected');
this.connectBtn.disabled = true;
this.disconnectBtn.disabled = false;
this.log('Client connected');
},
onDisconnected: () => {
this.updateStatus('Disconnected');
this.connectBtn.disabled = false;
this.disconnectBtn.disabled = true;
this.log('Client disconnected');
},
// Handle transport state changes
onTransportStateChanged: (state) => {
this.updateStatus(`Transport: ${state}`);
this.log(`Transport state changed: ${state}`);
if (state === 'connecting') {
window.startTime = Date.now();
}
if (state === 'ready') {
this.setupMediaTracks();
console.warn('TIME TO BOT READY:', Date.now() - window.startTime);
}
},
// Handle bot connection events
onBotConnected: (participant) => {
this.log(`Bot connected: ${JSON.stringify(participant)}`);
},
onBotDisconnected: (participant) => {
this.log(`Bot disconnected: ${JSON.stringify(participant)}`);
},
onBotReady: (data) => {
this.log(`Bot ready: ${JSON.stringify(data)}`);
this.setupMediaTracks();
},
// Transcript events
onUserTranscript: (data) => {
// Only log final transcripts
if (data.final) {
this.log(`User: ${data.text}`);
}
},
onBotTranscript: (data) => {
this.log(`Bot: ${data.text}`);
},
// Error handling
onMessageError: (error) => {
console.log('Message error:', error);
},
onMicUpdated: (data) => {
console.log('Mic updated:', data);
this.deviceSelector.value = data.deviceId;
},
onError: (error) => {
console.log('Error:', JSON.stringify(error));
},
},
});
// Set up listeners for media track events
this.setupTrackListeners();
await this.pcClient.initDevices();
window.client = this.pcClient;
}
/**
* Add a timestamped message to the debug log
*/
log(message) {
const entry = document.createElement('div');
entry.textContent = `${new Date().toISOString()} - ${message}`;
// Add styling based on message type
if (message.startsWith('User: ')) {
entry.style.color = '#2196F3'; // blue for user
} else if (message.startsWith('Bot: ')) {
entry.style.color = '#4CAF50'; // green for bot
}
this.debugLog.appendChild(entry);
this.debugLog.scrollTop = this.debugLog.scrollHeight;
console.log(message);
}
/**
* Update the connection status display
*/
updateStatus(status) {
this.statusSpan.textContent = status;
this.log(`Status: ${status}`);
}
/**
* Check for available media tracks and set them up if present
* This is called when the bot is ready or when the transport state changes to ready
*/
setupMediaTracks() {
if (!this.pcClient) return;
// Get current tracks from the client
const tracks = this.pcClient.tracks();
// Set up any available bot tracks
if (tracks.bot?.audio) {
this.setupAudioTrack(tracks.bot.audio);
}
if (tracks.bot?.video) {
this.setupVideoTrack(tracks.bot.video);
}
}
/**
* Set up listeners for track events (start/stop)
* This handles new tracks being added during the session
*/
setupTrackListeners() {
if (!this.pcClient) return;
// Listen for new tracks starting
this.pcClient.on(RTVIEvent.TrackStarted, (track, participant) => {
// Only handle non-local (bot) tracks
if (!participant?.local) {
if (track.kind === 'audio') {
this.setupAudioTrack(track);
} else if (track.kind === 'video') {
this.setupVideoTrack(track);
}
this.log(
`Track started event: ${track.kind} from ${
participant?.name || 'unknown'
}`
);
} else {
this.log('Local mic unmuted');
}
});
// Listen for tracks stopping
this.pcClient.on(RTVIEvent.TrackStopped, (track, participant) => {
if (participant.local) {
this.log('Local mic muted');
return;
}
this.log(
`Track stopped event: ${track.kind} from ${
participant?.name || 'unknown'
}`
);
});
}
/**
* Set up an audio track for playback
* Handles both initial setup and track updates
*/
setupAudioTrack(track) {
this.log('Setting up audio track');
// Check if we're already playing this track
if (this.botAudio.srcObject) {
const oldTrack = this.botAudio.srcObject.getAudioTracks()[0];
if (oldTrack?.id === track.id) return;
}
// Create a new MediaStream with the track and set it as the audio source
this.botAudio.srcObject = new MediaStream([track]);
}
/**
* Set up a video track for display
* Handles both initial setup and track updates
*/
setupVideoTrack(track) {
this.log('Setting up video track');
const videoEl = document.createElement('video');
videoEl.autoplay = true;
videoEl.playsInline = true;
videoEl.muted = true;
videoEl.style.width = '100%';
videoEl.style.height = '100%';
videoEl.style.objectFit = 'cover';
// Check if we're already displaying this track
if (this.botVideoContainer.querySelector('video')?.srcObject) {
const oldTrack = this.botVideoContainer
.querySelector('video')
.srcObject.getVideoTracks()[0];
if (oldTrack?.id === track.id) return;
}
// Create a new MediaStream with the track and set it as the video source
videoEl.srcObject = new MediaStream([track]);
this.botVideoContainer.innerHTML = '';
this.botVideoContainer.appendChild(videoEl);
}
/**
* Initialize and connect to the bot
* This sets up the Pipecat client, initializes devices, and establishes the connection
*/
async connect() {
try {
const botSelector = document.getElementById('bot-selector');
const selectedBot = botSelector.value;
// Initialize audio/video devices
this.log('Initializing devices...');
await this.pcClient.initDevices();
// Connect to the bot
this.log(`Connecting to bot: ${selectedBot}`);
await this.pcClient.connect({
// REPLACE WITH YOUR MODAL URL ENDPOINT
endpoint:
'https://<your-workspace>--pipecat-modal-fastapi-app.modal.run/connect',
requestData: {
bot_name: selectedBot,
},
});
this.log('Connection complete');
} catch (error) {
// Handle any errors during connection
console.error('Connection error:', error);
this.log(`Error connecting: ${JSON.stringify(error.message)}`);
this.log(`Error stack: ${error.stack}`);
this.updateStatus('Error');
// Clean up if there's an error
if (this.pcClient) {
try {
await this.pcClient.disconnect();
} catch (disconnectError) {
this.log(`Error during disconnect: ${disconnectError.message}`);
}
}
}
}
/**
* Disconnect from the bot and clean up media resources
*/
async disconnect() {
if (this.pcClient) {
try {
// Disconnect the Pipecat client
await this.pcClient.disconnect();
// Clean up audio
if (this.botAudio.srcObject) {
this.botAudio.srcObject.getTracks().forEach((track) => track.stop());
this.botAudio.srcObject = null;
}
// Clean up video
if (this.botVideoContainer.querySelector('video')?.srcObject) {
const video = this.botVideoContainer.querySelector('video');
video.srcObject.getTracks().forEach((track) => track.stop());
video.srcObject = null;
}
this.botVideoContainer.innerHTML = '';
} catch (error) {
this.log(`Error disconnecting: ${error.message}`);
}
}
}
}
// Initialize the client when the page loads
window.addEventListener('DOMContentLoaded', () => {
new ChatbotClient();
});

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@@ -1,135 +0,0 @@
body {
margin: 0;
padding: 20px;
font-family: Arial, sans-serif;
background-color: #f0f0f0;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
.status-bar,
.device-bar {
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px;
background-color: #fff;
border-radius: 8px;
margin-bottom: 20px;
}
.controls,
.device-controls {
display: flex;
align-items: center;
gap: 10px; /* Adds spacing between elements */
}
.device-controls {
margin-left: auto;
}
.controls button,
.device-controls button {
padding: 8px 16px;
margin-left: 10px;
border: none;
border-radius: 4px;
cursor: pointer;
}
#bot-selector,
#device-selector {
padding: 8px 16px;
padding-right: 40px;
border: none;
border-radius: 4px;
background-color: #6c757d; /* Gray background */
color: white; /* White text */
cursor: pointer;
appearance: none; /* Removes default browser styling for dropdowns */
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); /* Custom arrow */
background-repeat: no-repeat;
background-position: right 8px center; /* Position the arrow */
}
#bot-selector:focus,
#device-selector:focus {
outline: none;
box-shadow: 0 0 4px rgba(0, 0, 0, 0.3); /* Add a subtle focus effect */
}
#connect-btn {
background-color: #4caf50;
color: white;
}
#disconnect-btn {
background-color: #f44336;
color: white;
}
#mic-toggle-btn {
}
button:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.main-content {
background-color: #fff;
border-radius: 8px;
padding: 20px;
margin-bottom: 20px;
}
.bot-container {
display: flex;
flex-direction: column;
align-items: center;
}
#bot-video-container {
width: 640px;
height: 360px;
background-color: #e0e0e0;
border-radius: 8px;
margin: 20px auto;
overflow: hidden;
display: flex;
align-items: center;
justify-content: center;
}
#bot-video-container video {
width: 100%;
height: 100%;
object-fit: cover;
}
.debug-panel {
background-color: #fff;
border-radius: 8px;
padding: 20px;
}
.debug-panel h3 {
margin: 0 0 10px 0;
font-size: 16px;
font-weight: bold;
}
#debug-log {
height: 200px;
overflow-y: auto;
background-color: #f8f8f8;
padding: 10px;
border-radius: 4px;
font-family: monospace;
font-size: 12px;
line-height: 1.4;
}

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DAILY_API_KEY=
OPENAI_API_KEY=
CARTESIA_API_KEY=

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python-dotenv==1.0.1
modal==0.71.3
pipecat-ai[daily,silero,cartesia,openai]==0.0.52
fastapi==0.115.6
aiohttp==3.11.11

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@@ -1,307 +0,0 @@
"""modal_example.
This module shows a simple example of how to deploy a bot using Modal and FastAPI.
It includes:
- FastAPI endpoints for starting agents and checking bot statuses.
- Dynamic loading of bot implementations.
- Use of a Daily transport for bot communication.
"""
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import importlib
import os
from contextlib import asynccontextmanager
from typing import Any, Dict, Literal
import aiohttp
import modal
from fastapi import APIRouter, FastAPI, HTTPException
from fastapi.responses import JSONResponse, RedirectResponse
from pydantic import BaseModel
# container specifications for the FastAPI web server
web_image = (
modal.Image.debian_slim(python_version="3.13")
.pip_install_from_requirements("requirements.txt")
.pip_install("pipecat-ai[daily]")
.add_local_dir("src", remote_path="/root/src")
)
# container specifications for the Pipecat pipeline
bot_image = (
modal.Image.debian_slim(python_version="3.13")
.apt_install("ffmpeg")
.pip_install_from_requirements("requirements.txt")
.pip_install("pipecat-ai[daily,elevenlabs,openai,silero,google]")
.add_local_dir("src", remote_path="/root/src")
)
app = modal.App("pipecat-modal", secrets=[modal.Secret.from_dotenv()])
router = APIRouter()
bot_jobs = {}
daily_helpers = {}
# Names of all supported bot implementations
# These correspond to the bot files in the src directory
BotName = Literal["openai", "gemini", "vllm"]
def cleanup():
"""Cleanup function to terminate all bot processes.
Called during server shutdown.
"""
for entry in bot_jobs.values():
func = modal.FunctionCall.from_id(entry[0])
if func:
func.cancel()
def get_bot_file(bot_name: BotName) -> str:
"""Retrieve the bot file name corresponding to the provided bot_name.
Args:
bot_name (BotName): The name of the bot (e.g., 'openai', 'gemini', 'vllm').
Returns:
str: The file name corresponding to the bot implementation.
Raises:
ValueError: If the bot name is invalid or not supported.
"""
# bot_implementation = os.getenv("BOT_IMPLEMENTATION", "openai").lower().strip()
bot_implementation = bot_name.lower().strip()
if not bot_implementation:
bot_implementation = "openai"
if bot_implementation not in ["openai", "gemini", "vllm"]:
raise ValueError(
f"Invalid BOT_IMPLEMENTATION: {bot_implementation}. Must be 'openai' or 'gemini' or 'vllm'"
)
return f"bot_{bot_implementation}"
def get_runner(path: str, bot_file: str) -> callable:
"""Dynamically import the run_bot function based on the bot name.
Args:
path (str): The path to the bot files (e.g., 'src').
bot_file (str): The file name of the bot implementation (e.g., 'openai', 'gemini', 'vllm').
Returns:
function: The run_bot function from the specified bot module.
Raises:
ImportError: If the specified bot module or run_bot function is not found.
"""
try:
# Dynamically construct the module name
module_name = f"{path}.{bot_file}"
# Import the module
module = importlib.import_module(module_name)
# Get the run_bot function from the module
return getattr(module, "run_bot")
except (ImportError, AttributeError) as e:
raise ImportError(f"Failed to import run_bot from {module_name}: {e}")
async def create_room_and_token() -> tuple[str, str]:
"""Create a Daily room and generate an authentication token.
This function checks for existing room URL and token in the environment variables.
If not found, it creates a new room using the Daily API and generates a token for it.
Returns:
tuple[str, str]: A tuple containing the room URL and the authentication token.
Raises:
HTTPException: If room creation or token generation fails.
"""
from pipecat.transports.services.helpers.daily_rest import DailyRoomParams
room_url = os.getenv("DAILY_SAMPLE_ROOM_URL", None)
token = os.getenv("DAILY_SAMPLE_ROOM_TOKEN", None)
if not room_url:
room = await daily_helpers["rest"].create_room(DailyRoomParams())
if not room.url:
raise HTTPException(status_code=500, detail="Failed to create room")
room_url = room.url
token = await daily_helpers["rest"].get_token(room_url)
if not token:
raise HTTPException(status_code=500, detail=f"Failed to get token for room: {room_url}")
return room_url, token
@app.function(image=bot_image, min_containers=1)
async def bot_runner(room_url, token, bot_name: BotName = "openai"):
"""Launch the provided bot process, providing the given room URL and token for the bot to join.
Args:
room_url (str): The URL of the Daily room where the bot and client will communicate.
token (str): The authentication token for the room.
bot_name (BotName): The name of the bot implementation to use. Defaults to "openai".
Raises:
HTTPException: If the bot pipeline fails to start.
"""
try:
path = "src"
bot_file = get_bot_file(bot_name)
run_bot = get_runner(path, bot_file)
print(f"Starting bot process: {bot_file} -u {room_url} -t {token}")
await run_bot(room_url, token)
except Exception as e:
raise HTTPException(status_code=500, detail=f"Failed to start bot pipeline: {e}")
@asynccontextmanager
async def lifespan(app: FastAPI):
"""FastAPI lifespan manager that handles startup and shutdown tasks.
- Creates aiohttp session
- Initializes Daily API helper
- Cleans up resources on shutdown
"""
from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
aiohttp_session = aiohttp.ClientSession()
daily_helpers["rest"] = DailyRESTHelper(
daily_api_key=os.getenv("DAILY_API_KEY", ""),
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
yield
await aiohttp_session.close()
cleanup()
class ConnectData(BaseModel):
"""Data provided by client to specify the bot pipeline.
Attributes:
bot_name (BotName): The name of the bot to connect to. Defaults to "openai".
"""
bot_name: BotName = "openai"
async def start(data: ConnectData):
"""Internal method to start a bot agent and return the room URL and token.
Args:
data (ConnectData): The data containing the bot name to use.
Returns:
tuple[str, str]: A tuple containing the room URL and token.
"""
room_url, token = await create_room_and_token()
launch_bot_func = modal.Function.from_name("pipecat-modal", "bot_runner")
function_id = launch_bot_func.spawn(room_url, token, data.bot_name)
bot_jobs[function_id] = (function_id, room_url)
return room_url, token
@router.get("/")
async def start_agent():
"""A user endpoint for launching a bot agent and redirecting to the created room URL.
This function retrieves the bot implementation from the environment,
starts the bot agent, and redirects the user to the room URL to
interact with the bot through a Daily Prebuilt Interface.
Returns:
RedirectResponse: A response that redirects to the room URL.
"""
bot_name = os.getenv("BOT_IMPLEMENTATION", "openai").lower().strip()
print(f"Starting bot: {bot_name}")
room_url, token = await start(ConnectData(bot_name=bot_name))
return RedirectResponse(room_url)
@router.post("/connect")
async def rtvi_connect(data: ConnectData) -> Dict[Any, Any]:
"""A user endpoint for launching a bot agent and retrieving the room/token credentials.
This function retrieves the bot implementation from the request, if provided,
starts the bot agent, and returns the room URL and token for the bot. This allows the
client to then connect to the bot using their own RTVI interface.
Args:
data (ConnectData): Optional. The data containing the bot name to use.
Returns:
Dict[Any, Any]: A dictionary containing the room URL and token.
"""
print(f"Starting bot: {data.bot_name}")
if data is None or not data.bot_name:
data.bot_name = os.getenv("BOT_IMPLEMENTATION", "openai").lower().strip()
room_url, token = await start(data)
return {"room_url": room_url, "token": token}
@router.get("/status/{fid}")
def get_status(fid: str):
"""Retrieve the status of a bot process by its function ID.
Args:
fid (str): The function ID of the bot process.
Returns:
JSONResponse: A JSON response containing the bot's status and result code.
Raises:
HTTPException: If the bot process with the given ID is not found.
"""
func = modal.FunctionCall.from_id(fid)
if not func:
raise HTTPException(status_code=404, detail=f"Bot with process id: {fid} not found")
try:
result = func.get(timeout=0)
return JSONResponse({"bot_id": fid, "status": "finished", "code": result})
except modal.exception.OutputExpiredError:
return JSONResponse({"bot_id": fid, "status": "finished", "code": 404})
except TimeoutError:
return JSONResponse({"bot_id": fid, "status": "running", "code": 202})
@app.function(image=web_image, min_containers=1)
@modal.concurrent(max_inputs=1)
@modal.asgi_app()
def fastapi_app():
"""Create and configure the FastAPI application.
This function initializes the FastAPI app with middleware, routes, and lifespan management.
It is decorated to be used as a Modal ASGI app.
"""
from fastapi.middleware.cors import CORSMiddleware
# Initialize FastAPI app
web_app = FastAPI(lifespan=lifespan)
web_app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Include the endpoints from this file
web_app.include_router(router)
return web_app

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DAILY_API_KEY=
# determines which bot file to default to: 'openai', 'gemini', or 'vllm'
BOT_IMPLEMENTATION=openai
# needed for the openai bot pipeline
OPENAI_API_KEY=
ELEVENLABS_API_KEY=
# needed for the gemini live bot pipeline
GOOGLE_API_KEY=
# needed if you modified the API Key for your self-hosted LLM
VLLM_API_KEY=

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python-dotenv==1.0.1
modal==1.0.5
fastapi[all]

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@@ -1,197 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
"""Gemini Bot Implementation.
This module implements a chatbot using Google's Gemini Multimodal Live model.
It includes:
- Real-time audio/video interaction through Daily
- Animated robot avatar
- Speech-to-speech model
The bot runs as part of a pipeline that processes audio/video frames and manages
the conversation flow using Gemini's streaming capabilities.
"""
import os
import sys
from dotenv import load_dotenv
from loguru import logger
from PIL import Image
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.audio.vad.vad_analyzer import VADParams
from pipecat.frames.frames import (
BotStartedSpeakingFrame,
BotStoppedSpeakingFrame,
Frame,
OutputImageRawFrame,
SpriteFrame,
)
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.processors.frameworks.rtvi import RTVIConfig, RTVIObserver, RTVIProcessor
from pipecat.services.gemini_multimodal_live.gemini import GeminiMultimodalLiveLLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
try:
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
except ValueError:
# Handle the case where logger is already initialized
pass
sprites = []
script_dir = os.path.dirname(__file__)
for i in range(1, 26):
# Build the full path to the image file
full_path = os.path.join(script_dir, f"assets/robot0{i}.png")
# Get the filename without the extension to use as the dictionary key
# Open the image and convert it to bytes
with Image.open(full_path) as img:
sprites.append(OutputImageRawFrame(image=img.tobytes(), size=img.size, format=img.format))
# Create a smooth animation by adding reversed frames
flipped = sprites[::-1]
sprites.extend(flipped)
# Define static and animated states
quiet_frame = sprites[0] # Static frame for when bot is listening
talking_frame = SpriteFrame(images=sprites) # Animation sequence for when bot is talking
class TalkingAnimation(FrameProcessor):
"""Manages the bot's visual animation states.
Switches between static (listening) and animated (talking) states based on
the bot's current speaking status.
"""
def __init__(self):
super().__init__()
self._is_talking = False
async def process_frame(self, frame: Frame, direction: FrameDirection):
"""Process incoming frames and update animation state.
Args:
frame: The incoming frame to process
direction: The direction of frame flow in the pipeline
"""
await super().process_frame(frame, direction)
# Switch to talking animation when bot starts speaking
if isinstance(frame, BotStartedSpeakingFrame):
if not self._is_talking:
await self.push_frame(talking_frame)
self._is_talking = True
# Return to static frame when bot stops speaking
elif isinstance(frame, BotStoppedSpeakingFrame):
await self.push_frame(quiet_frame)
self._is_talking = False
await self.push_frame(frame, direction)
async def run_bot(room_url: str, token: str):
"""Main bot execution function.
Sets up and runs the bot pipeline including:
- Daily video transport with specific audio parameters
- Gemini Live multimodal model integration
- Voice activity detection
- Animation processing
- RTVI event handling
"""
# Set up Daily transport with specific audio/video parameters for Gemini
transport = DailyTransport(
room_url,
token,
"Chatbot",
DailyParams(
audio_out_enabled=True,
camera_out_enabled=True,
camera_out_width=1024,
camera_out_height=576,
vad_enabled=True,
vad_audio_passthrough=True,
vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=0.5)),
),
)
# Initialize the Gemini Multimodal Live model
llm = GeminiMultimodalLiveLLMService(
api_key=os.getenv("GOOGLE_API_KEY"),
voice_id="Puck", # Aoede, Charon, Fenrir, Kore, Puck
transcribe_user_audio=True,
)
messages = [
{
"role": "user",
"content": "You are Chatbot, a friendly, helpful robot. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way, but keep your responses brief. Start by introducing yourself.",
},
]
# Set up conversation context and management
# The context_aggregator will automatically collect conversation context
context = OpenAILLMContext(messages)
context_aggregator = llm.create_context_aggregator(context)
ta = TalkingAnimation()
#
# RTVI events for Pipecat client UI
#
rtvi = RTVIProcessor(config=RTVIConfig(config=[]))
pipeline = Pipeline(
[
transport.input(),
rtvi,
context_aggregator.user(),
llm,
ta,
transport.output(),
context_aggregator.assistant(),
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
enable_metrics=True,
enable_usage_metrics=True,
),
observers=[RTVIObserver(rtvi)],
)
await task.queue_frame(quiet_frame)
@rtvi.event_handler("on_client_ready")
async def on_client_ready(rtvi):
await rtvi.set_bot_ready()
# Kick off the conversation
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await transport.capture_participant_transcription(participant["id"])
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
print(f"Participant left: {participant}")
await task.cancel()
runner = PipelineRunner()
await runner.run(task)

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