Added: Additional DTMF frames

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`.

src/pipecat/frames/frames.py

@@ -394,12 +394,22 @@ class TransportMessageFrame(DataFrame):
 
 
 @dataclass
-class InputDTMFFrame(DataFrame):
+class DTMFFrame(DataFrame):
-    """A DTMF button input"""
+    """A DTMF button frame"""
 
     button: KeypadEntry
 
 
+@dataclass
+class InputDTMFFrame(DTMFFrame):
+    """A DTMF button input"""
+
+
+@dataclass
+class OuputDTMFFrame(DTMFFrame):
+    """A DTMF button output"""
+
+
 #
 # System frames
 #