Add Azure TTS callbacks as updatable options (#1645)

Author: anishnag

.changeset/green-jobs-own.md

@@ -0,0 +1,5 @@
+---
+"livekit-plugins-azure": patch
+---
+
+Add callbacks as updatable Azure TTS options

livekit-plugins/livekit-plugins-azure/livekit/plugins/azure/tts.py

@@ -243,12 +243,39 @@ def update_options(
         language: str | None = None,
         prosody: ProsodyConfig | None = None,
         style: StyleConfig | None = None,
+        on_bookmark_reached_event: Callable | None = None,
+        on_synthesis_canceled_event: Callable | None = None,
+        on_synthesis_completed_event: Callable | None = None,
+        on_synthesis_started_event: Callable | None = None,
+        on_synthesizing_event: Callable | None = None,
+        on_viseme_event: Callable | None = None,
+        on_word_boundary_event: Callable | None = None,
     ) -> None:
         self._opts.voice = voice or self._opts.voice
         self._opts.language = language or self._opts.language
         self._opts.prosody = prosody or self._opts.prosody
         self._opts.style = style or self._opts.style
 
+        self._opts.on_bookmark_reached_event = (
+            on_bookmark_reached_event or self._opts.on_bookmark_reached_event
+        )
+        self._opts.on_synthesis_canceled_event = (
+            on_synthesis_canceled_event or self._opts.on_synthesis_canceled_event
+        )
+        self._opts.on_synthesis_completed_event = (
+            on_synthesis_completed_event or self._opts.on_synthesis_completed_event
+        )
+        self._opts.on_synthesis_started_event = (
+            on_synthesis_started_event or self._opts.on_synthesis_started_event
+        )
+        self._opts.on_synthesizing_event = (
+            on_synthesizing_event or self._opts.on_synthesizing_event
+        )
+        self._opts.on_viseme_event = on_viseme_event or self._opts.on_viseme_event
+        self._opts.on_word_boundary_event = (
+            on_word_boundary_event or self._opts.on_word_boundary_event
+        )
+
     def synthesize(
         self,
         text: str,