MoondreamService: yield vision response and text frames

changelog/3252.changed.md

@@ -0,0 +1,2 @@
+- `MoondreamService` now pushes `VisionFullResponseStartFrame`,
+  `VisionFullResponseEndFrame` and `VisionTextFrame`.

src/pipecat/services/moondream/vision.py

@@ -19,8 +19,10 @@ from PIL import Image
 from pipecat.frames.frames import (
     ErrorFrame,
     Frame,
-    TextFrame,
     UserImageRawFrame,
+    VisionFullResponseEndFrame,
+    VisionFullResponseStartFrame,
+    VisionTextFrame,
 )
 from pipecat.services.vision_service import VisionService
 
@@ -104,10 +106,6 @@ class MoondreamService(VisionService):
 
         Args:
             frame: The image frame to process.
-
-        Yields:
-            Frame: TextFrame containing the generated image description, or ErrorFrame
-                  if analysis fails.
         """
         if not self._model:
             yield ErrorFrame("Moondream model not available")
@@ -123,4 +121,6 @@ class MoondreamService(VisionService):
 
         description = await asyncio.to_thread(get_image_description, frame.image, frame.text)
 
-        yield TextFrame(text=description)
+        yield VisionFullResponseStartFrame()
+        yield VisionTextFrame(text=description)
+        yield VisionFullResponseEndFrame()