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FrameProcessors: do not deepcopy fields when broadcasting frames

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This commit is contained in:
Aleix Conchillo Flaqué
2026-01-29 11:42:49 -08:00
parent f3b72e9263
commit 7eabaaa0ef
2 changed files with 19 additions and 22 deletions
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20
src/pipecat/processors/frame_processor.py
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@@ -14,7 +14,6 @@ management, and frame flow control mechanisms.
import asyncio
import dataclasses
import traceback
from copy import deepcopy
from dataclasses import dataclass
from enum import Enum
from typing import (
@@ -775,20 +774,21 @@ class FrameProcessor(BaseObject):
"""Broadcasts a frame of the specified class upstream and downstream.
This method creates two instances of the given frame class using the
provided keyword arguments and pushes them upstream and downstream.
provided keyword arguments (without deep-copying them) and pushes them
upstream and downstream.
Args:
frame_cls: The class of the frame to be broadcasted.
**kwargs: Keyword arguments to be passed to the frame's constructor.
"""
await self.push_frame(frame_cls(**deepcopy(kwargs)))
await self.push_frame(frame_cls(**deepcopy(kwargs)), FrameDirection.UPSTREAM)
await self.push_frame(frame_cls(**kwargs))
await self.push_frame(frame_cls(**kwargs), FrameDirection.UPSTREAM)
async def broadcast_frame_instance(self, frame: Frame):
"""Broadcasts a frame instance upstream and downstream.
This method creates two new frame instances copying all fields from the
original frame except `id` and `name`, which get fresh values.
This method creates two new frame instances shallow-copying all fields
from the original frame except `id` and `name`, which get fresh values.
Args:
frame: The frame instance to broadcast.
@@ -806,13 +806,13 @@ class FrameProcessor(BaseObject):
if not f.init and f.name not in ("id", "name")
}
new_frame = frame_cls(**deepcopy(init_fields))
for k, v in deepcopy(extra_fields).items():
new_frame = frame_cls(**init_fields)
for k, v in extra_fields.items():
setattr(new_frame, k, v)
await self.push_frame(new_frame)
new_frame = frame_cls(**deepcopy(init_fields))
for k, v in deepcopy(extra_fields).items():
new_frame = frame_cls(**init_fields)
for k, v in extra_fields.items():
setattr(new_frame, k, v)
await self.push_frame(new_frame, FrameDirection.UPSTREAM)