feat: Introduce TYPE_L16 audio content and optional fields.

PiperOrigin-RevId: 893095424

Author: Annhiluc

google/genai/_interactions/types/audio_content.py

@@ -28,15 +28,29 @@ class AudioContent(BaseModel):
 
     type: Literal["audio"]
 
+    channels: Optional[int] = None
+    """The number of audio channels."""
+
     data: Optional[str] = None
     """The audio content."""
 
     mime_type: Optional[
         Literal[
-            "audio/wav", "audio/mp3", "audio/aiff", "audio/aac", "audio/ogg", "audio/flac", "audio/mpeg", "audio/m4a"
+            "audio/wav",
+            "audio/mp3",
+            "audio/aiff",
+            "audio/aac",
+            "audio/ogg",
+            "audio/flac",
+            "audio/mpeg",
+            "audio/m4a",
+            "audio/l16",
         ]
     ] = None
     """The mime type of the audio."""
 
+    rate: Optional[int] = None
+    """The sample rate of the audio."""
+
     uri: Optional[str] = None
     """The URI of the audio."""

google/genai/_interactions/types/audio_content_param.py

@@ -32,14 +32,28 @@ class AudioContentParam(TypedDict, total=False):
 
     type: Required[Literal["audio"]]
 
+    channels: int
+    """The number of audio channels."""
+
     data: Annotated[Union[str, Base64FileInput], PropertyInfo(format="base64")]
     """The audio content."""
 
     mime_type: Literal[
-        "audio/wav", "audio/mp3", "audio/aiff", "audio/aac", "audio/ogg", "audio/flac", "audio/mpeg", "audio/m4a"
+        "audio/wav",
+        "audio/mp3",
+        "audio/aiff",
+        "audio/aac",
+        "audio/ogg",
+        "audio/flac",
+        "audio/mpeg",
+        "audio/m4a",
+        "audio/l16",
     ]
     """The mime type of the audio."""
 
+    rate: int
+    """The sample rate of the audio."""
+
     uri: str
     """The URI of the audio."""
 

google/genai/_interactions/types/content_delta.py

@@ -93,7 +93,15 @@ class DeltaAudio(BaseModel):
 
     mime_type: Optional[
         Literal[
-            "audio/wav", "audio/mp3", "audio/aiff", "audio/aac", "audio/ogg", "audio/flac", "audio/mpeg", "audio/m4a"
+            "audio/wav",
+            "audio/mp3",
+            "audio/aiff",
+            "audio/aac",
+            "audio/ogg",
+            "audio/flac",
+            "audio/mpeg",
+            "audio/m4a",
+            "audio/l16",
         ]
     ] = None