From b72504f1cbe87b1c21a04be93a35794ec639b31b Mon Sep 17 00:00:00 2001
From: Joe Garlick <jcbjoe@users.noreply.github.com>
Date: Wed, 22 Jan 2025 13:47:23 +0000
Subject: [PATCH] Added: Additional DTMF frames

---
 CHANGELOG.md                 |  2 ++
 src/pipecat/frames/frames.py | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6f5b2c42..8c4a7f25f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - It is now possible to specify the period of the `PipelineTask` heartbeat
   frames with `heartbeats_period_secs`.
 
+- Additional DTMF frames
+
 ### Fixed
 
 - Fixed a type error when using `voice_settings` in `ElevenLabsHttpTTSService`.
diff --git a/src/pipecat/frames/frames.py b/src/pipecat/frames/frames.py
index 695cc4c74..159672d30 100644
--- a/src/pipecat/frames/frames.py
+++ b/src/pipecat/frames/frames.py
@@ -394,12 +394,22 @@ class TransportMessageFrame(DataFrame):
 
 
 @dataclass
-class InputDTMFFrame(DataFrame):
-    """A DTMF button input"""
+class DTMFFrame(DataFrame):
+    """A DTMF button frame"""
 
     button: KeypadEntry
 
 
+@dataclass
+class InputDTMFFrame(DTMFFrame):
+    """A DTMF button input"""
+
+
+@dataclass
+class OuputDTMFFrame(DTMFFrame):
+    """A DTMF button output"""
+
+
 #
 # System frames
 #